ID: 2156

AQSQID: 060190011

Site Name: Fresno - Garland

Added: April 21, 2020, 6:24 p.m.

Updated: Sept. 24, 2020, 12:40 a.m.

Location: Fresno (Mclane), CA

Reporting: True, Located: True

Current AQI: 58.0

Fresno (Mclane) CA, US: 36.78538, -119.77321

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 23, 2020, 11 p.m. 2.9 ppb (3) 1.0 ppb (1) 3.5 ppb (3) 2.0 ppb (2) 3.4 ppb (3) 0.0 ppb (0) 58.0 ppb (45) 0.17 ppb (2) 70.0 μg/m3 (58) 5.0 μg/m3 (21) 58.0
 
Sept. 23, 2020, 10 p.m. 3.4 ppb (3) 1.0 ppb (1) 3.9 ppb (4) 2.0 ppb (2) 3.8 ppb (4) 0.0 ppb (0) 59.0 ppb (45) 0.19 ppb (2) 77.0 μg/m3 (61) 7.4 μg/m3 (31) 61.0
 
Sept. 23, 2020, 9 p.m. 5.0 ppb (5) 1.0 ppb (1) 6.0 ppb (6) 4.0 ppb (4) 5.8 ppb (5) 1.0 ppb (1) 66.0 ppb (51) 0.27 ppb (3) 68.0 μg/m3 (56) 15.5 μg/m3 (57) 57.0
 
Sept. 23, 2020, 8 p.m. 5.6 ppb (5) 1.0 ppb (1) 6.8 ppb (6) 5.0 ppb (5) 6.5 ppb (6) 1.0 ppb (1) 66.0 ppb (51) 0.28 ppb (3) 75.0 μg/m3 (60) 15.6 μg/m3 (58) 60.0
 
Sept. 23, 2020, 7 p.m. 6.6 ppb (6) 1.2 ppb (1) 7.7 ppb (7) 5.0 ppb (5) 7.3 ppb (7) 2.0 ppb (3) 57.0 ppb (44) 0.29 ppb (3) 85.0 μg/m3 (65) 18.7 μg/m3 (64) 65.0
 
Sept. 23, 2020, 6 p.m. 8.0 ppb (7) 1.9 ppb (2) 9.0 ppb (8) 6.0 ppb (6) 7.9 ppb (7) 2.0 ppb (3) 47.0 ppb (36) 0.34 ppb (4) 92.0 μg/m3 (68) 22.0 μg/m3 (71) 71.0
 
Sept. 23, 2020, 5 p.m. 10.4 ppb (10) 2.2 ppb (2) 10.9 ppb (10) 8.0 ppb (7) 9.4 ppb (9) 2.0 ppb (3) 36.0 ppb (28) 0.3 ppb (3) 69.0 μg/m3 (57) 17.3 μg/m3 (61) 61.0
 
Sept. 23, 2020, 4 p.m. 17.7 ppb (16) 5.0 ppb (5) 17.3 ppb (16) 13.0 ppb (12) 12.7 ppb (12) 4.0 ppb (6) 25.0 ppb (19) 0.3 ppb (3) 68.0 μg/m3 (56) 8.4 μg/m3 (35) 56.0
 
Sept. 23, 2020, 3 p.m. 22.5 ppb (21) 6.9 ppb (6) 21.4 ppb (20) 16.0 ppb (15) 15.5 ppb (14) 1.0 ppb (1) 12.0 ppb (9) 0.48 ppb (5) 45.0 μg/m3 (41) 9.0 μg/m3 (38) 41.0
 
Sept. 23, 2020, 2 p.m. 25.2 ppb (23) 6.9 ppb (6) 24.4 ppb (23) 18.0 ppb (17) 18.4 ppb (17) 0.0 ppb (0) 5.0 ppb (4) 0.44 ppb (5) 33.0 μg/m3 (30) 5.3 μg/m3 (22) 30.0
 
Sept. 23, 2020, 1 p.m. 22.0 ppb (20) 4.4 ppb (4) 20.6 ppb (19) 18.0 ppb (17) 17.9 ppb (17) 0.0 ppb (0) 6.0 ppb (5) 0.4 ppb (4) 23.0 μg/m3 (21) 0.8 μg/m3 (3) 21.0
 
Sept. 23, 2020, noon N/A N/A 10.4 ppb (10) N/A 10.1 ppb (9) 0.0 ppb (0) N/A 0.24 ppb (3) 20.0 μg/m3 (18) 0.9 μg/m3 (4) 18.0
 
Sept. 23, 2020, 11 a.m. 5.0 ppb (5) 0.9 ppb (1) 5.0 ppb (5) 4.0 ppb (4) 5.0 ppb (5) 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) 20.0 μg/m3 (18) 1.2 μg/m3 (5) 19.0
 
Sept. 23, 2020, 10 a.m. 4.3 ppb (4) 0.9 ppb (1) 3.9 ppb (4) 3.0 ppb (3) 3.9 ppb (4) 1.0 ppb (1) 31.0 ppb (24) 0.13 ppb (1) 20.0 μg/m3 (18) 0.9 μg/m3 (4) 24.0
 
Sept. 23, 2020, 9 a.m. 3.2 ppb (3) 0.9 ppb (1) 2.8 ppb (3) 2.0 ppb (2) 2.8 ppb (3) 0.0 ppb (0) 35.0 ppb (27) 0.13 ppb (1) 17.0 μg/m3 (15) 3.4 μg/m3 (14) 27.0
 
Sept. 23, 2020, 8 a.m. 3.8 ppb (4) 0.9 ppb (1) 3.5 ppb (3) 3.0 ppb (3) 3.5 ppb (3) 1.0 ppb (1) 35.0 ppb (27) 0.14 ppb (2) 23.0 μg/m3 (21) 5.5 μg/m3 (23) 27.0
 
Sept. 23, 2020, 7 a.m. 3.5 ppb (3) 0.9 ppb (1) 3.2 ppb (3) 3.0 ppb (3) 3.2 ppb (3) 0.0 ppb (0) 38.0 ppb (29) 0.14 ppb (2) 21.0 μg/m3 (19) 5.6 μg/m3 (23) 29.0
 
Sept. 23, 2020, 6 a.m. 3.6 ppb (3) 0.9 ppb (1) 3.5 ppb (3) 3.0 ppb (3) 3.5 ppb (3) 0.0 ppb (0) 41.0 ppb (32) 0.15 ppb (2) 31.0 μg/m3 (28) 3.7 μg/m3 (15) 32.0
 
Sept. 23, 2020, 5 a.m. 3.0 ppb (3) 0.9 ppb (1) 2.9 ppb (3) 2.0 ppb (2) 3.0 ppb (3) 0.0 ppb (0) 45.0 ppb (35) 0.15 ppb (2) 34.0 μg/m3 (31) 3.6 μg/m3 (15) 35.0
 
Sept. 23, 2020, 4 a.m. 3.2 ppb (3) 0.9 ppb (1) 3.2 ppb (3) 2.0 ppb (2) 3.2 ppb (3) 0.0 ppb (0) 45.0 ppb (35) 0.15 ppb (2) 38.0 μg/m3 (35) 3.7 μg/m3 (15) 35.0
 
Sept. 23, 2020, 3 a.m. 4.1 ppb (4) 0.9 ppb (1) 4.2 ppb (4) 3.0 ppb (3) 4.2 ppb (4) 0.0 ppb (0) 45.0 ppb (35) 0.15 ppb (2) 64.0 μg/m3 (54) 5.7 μg/m3 (24) 54.0
 
Sept. 23, 2020, 2 a.m. 4.6 ppb (4) 0.9 ppb (1) 4.8 ppb (4) 4.0 ppb (4) 4.8 ppb (4) 0.0 ppb (0) 44.0 ppb (34) 0.2 ppb (2) 65.0 μg/m3 (55) 10.7 μg/m3 (45) 55.0
 
Sept. 23, 2020, 1 a.m. 3.8 ppb (4) 0.9 ppb (1) 4.1 ppb (4) 3.0 ppb (3) 4.2 ppb (4) 0.0 ppb (0) 52.0 ppb (40) 0.22 ppb (2) 75.0 μg/m3 (60) 11.1 μg/m3 (46) 60.0
 
Sept. 23, 2020, midnight 3.4 ppb (3) 1.0 ppb (1) 3.9 ppb (4) 2.0 ppb (2) 3.8 ppb (4) 0.0 ppb (0) 58.0 ppb (45) 0.24 ppb (3) 79.0 μg/m3 (62) 10.2 μg/m3 (42) 62.0
 
Sept. 22, 2020, 11 p.m. 3.3 ppb (3) 1.0 ppb (1) 3.9 ppb (4) 2.0 ppb (2) 3.8 ppb (4) 0.0 ppb (0) 65.0 ppb (50) 0.29 ppb (3) 96.0 μg/m3 (70) 21.5 μg/m3 (70) 70.0
 
Sept. 22, 2020, 10 p.m. 3.6 ppb (3) 1.0 ppb (1) 4.0 ppb (4) 3.0 ppb (3) 3.9 ppb (4) 1.0 ppb (1) 67.0 ppb (52) 0.34 ppb (4) 105.0 μg/m3 (75) 23.8 μg/m3 (75) 75.0
 
Sept. 22, 2020, 9 p.m. 4.6 ppb (4) 1.0 ppb (1) 5.7 ppb (5) 4.0 ppb (4) 5.5 ppb (5) 1.0 ppb (1) 70.0 ppb (54) 0.55 ppb (6) 160.0 μg/m3 (102) 53.9 μg/m3 (146) 146.0
 
Sept. 22, 2020, 8 p.m. 7.2 ppb (7) 1.0 ppb (1) 9.9 ppb (9) 6.0 ppb (6) 9.7 ppb (9) 1.0 ppb (1) 86.0 ppb (68) 0.77 ppb (9) 170.0 μg/m3 (108) 69.2 μg/m3 (157) 157.0
 
Sept. 22, 2020, 7 p.m. 7.0 ppb (6) 1.1 ppb (1) 8.4 ppb (8) 6.0 ppb (6) 8.1 ppb (8) 1.0 ppb (1) 75.0 ppb (58) 0.62 ppb (7) 118.0 μg/m3 (82) 49.2 μg/m3 (134) 134.0
 
Sept. 22, 2020, 6 p.m. 6.4 ppb (6) 1.1 ppb (1) 7.9 ppb (7) 5.0 ppb (5) 7.6 ppb (7) 1.0 ppb (1) 62.0 ppb (48) 0.86 ppb (10) 148.0 μg/m3 (96) 70.9 μg/m3 (158) 158.0
 
Sept. 22, 2020, 5 p.m. 11.0 ppb (10) 2.2 ppb (2) 12.3 ppb (11) 9.0 ppb (8) 10.2 ppb (9) 1.0 ppb (1) 53.0 ppb (41) 0.7 ppb (8) 96.0 μg/m3 (70) 49.1 μg/m3 (134) 134.0
 
Sept. 22, 2020, 4 p.m. 11.8 ppb (11) 2.0 ppb (2) 12.9 ppb (12) 10.0 ppb (9) 11.5 ppb (11) 1.0 ppb (1) 38.0 ppb (29) 0.87 ppb (10) 120.0 μg/m3 (82) 74.2 μg/m3 (160) 160.0
 
Sept. 22, 2020, 3 p.m. 12.8 ppb (12) 2.3 ppb (2) 13.0 ppb (12) 10.0 ppb (9) 11.6 ppb (11) 0.0 ppb (0) 23.0 ppb (18) 0.79 ppb (9) 87.0 μg/m3 (66) 52.1 μg/m3 (142) 142.0
 
Sept. 22, 2020, 2 p.m. 18.5 ppb (17) 3.6 ppb (3) 18.5 ppb (17) 15.0 ppb (14) 15.8 ppb (15) 0.0 ppb (0) 10.0 ppb (8) 0.57 ppb (6) 64.0 μg/m3 (54) 26.3 μg/m3 (80) 80.0
 
Sept. 22, 2020, 1 p.m. 16.8 ppb (16) 1.9 ppb (2) 16.7 ppb (15) 15.0 ppb (14) 15.9 ppb (15) 0.0 ppb (0) 7.0 ppb (5) 0.57 ppb (6) 56.0 μg/m3 (50) 24.5 μg/m3 (77) 77.0
 
Sept. 22, 2020, noon N/A N/A 10.7 ppb (10) N/A 10.3 ppb (10) 0.0 ppb (0) N/A 0.43 ppb (5) 54.0 μg/m3 (49) 22.9 μg/m3 (73) 73.0
 
Sept. 22, 2020, 11 a.m. 7.5 ppb (7) 1.0 ppb (1) 7.8 ppb (7) 7.0 ppb (6) 7.7 ppb (7) 0.0 ppb (0) 21.0 ppb (16) 0.36 ppb (4) 51.0 μg/m3 (46) 20.9 μg/m3 (69) 69.0
 
Sept. 22, 2020, 10 a.m. 6.3 ppb (6) 0.9 ppb (1) 6.5 ppb (6) 5.0 ppb (5) 6.5 ppb (6) 0.0 ppb (0) 25.0 ppb (19) 0.35 ppb (4) 63.0 μg/m3 (54) 23.6 μg/m3 (75) 75.0
 
Sept. 22, 2020, 9 a.m. 6.0 ppb (6) 0.9 ppb (1) 6.4 ppb (6) 5.0 ppb (5) 6.4 ppb (6) 0.0 ppb (0) 29.0 ppb (22) 0.37 ppb (4) 66.0 μg/m3 (56) 23.4 μg/m3 (74) 74.0
 
Sept. 22, 2020, 8 a.m. 5.8 ppb (5) 0.9 ppb (1) 6.0 ppb (6) 5.0 ppb (5) 6.0 ppb (6) 0.0 ppb (0) 30.0 ppb (23) 0.36 ppb (4) 62.0 μg/m3 (54) 25.1 μg/m3 (78) 78.0
 
Sept. 22, 2020, 7 a.m. 5.8 ppb (5) 0.9 ppb (1) 5.9 ppb (5) 5.0 ppb (5) 5.9 ppb (5) 0.0 ppb (0) 33.0 ppb (25) 0.38 ppb (4) 65.0 μg/m3 (55) 24.9 μg/m3 (77) 77.0
 
Sept. 22, 2020, 6 a.m. 7.0 ppb (6) 0.9 ppb (1) 7.0 ppb (6) 6.0 ppb (6) 7.0 ppb (6) 0.0 ppb (0) 35.0 ppb (27) 0.44 ppb (5) 61.0 μg/m3 (53) 21.8 μg/m3 (71) 71.0
 
Sept. 22, 2020, 5 a.m. 6.3 ppb (6) 0.9 ppb (1) 6.5 ppb (6) 5.0 ppb (5) 6.4 ppb (6) 0.0 ppb (0) 41.0 ppb (32) 0.43 ppb (5) 75.0 μg/m3 (60) 30.2 μg/m3 (89) 89.0
 
Sept. 22, 2020, 4 a.m. 12.2 ppb (11) 0.9 ppb (1) 12.8 ppb (12) 11.0 ppb (10) 12.7 ppb (12) 0.0 ppb (0) 43.0 ppb (33) 0.59 ppb (7) 116.0 μg/m3 (80) 47.4 μg/m3 (130) 130.0
 
Sept. 22, 2020, 3 a.m. 13.4 ppb (12) 0.9 ppb (1) 14.7 ppb (14) 13.0 ppb (12) 14.6 ppb (14) 0.0 ppb (0) 49.0 ppb (38) 0.7 ppb (8) 121.0 μg/m3 (83) 49.1 μg/m3 (134) 134.0
 
Sept. 22, 2020, 2 a.m. 12.2 ppb (11) 0.9 ppb (1) 13.2 ppb (12) 11.0 ppb (10) 13.1 ppb (12) 1.0 ppb (1) 56.0 ppb (43) 0.7 ppb (8) 124.0 μg/m3 (84) 57.6 μg/m3 (151) 151.0
 
Sept. 22, 2020, 1 a.m. 6.5 ppb (6) 0.9 ppb (1) 7.2 ppb (7) 6.0 ppb (6) 7.1 ppb (7) 1.0 ppb (1) 66.0 ppb (51) 0.55 ppb (6) 87.0 μg/m3 (66) 47.8 μg/m3 (131) 131.0
 
Sept. 22, 2020, midnight 4.2 ppb (4) 0.9 ppb (1) 5.1 ppb (5) 3.0 ppb (3) 5.0 ppb (5) 1.0 ppb (1) 74.0 ppb (57) 0.5 ppb (6) 89.0 μg/m3 (67) 43.4 μg/m3 (120) 120.0
 
Sept. 21, 2020, 11 p.m. 4.2 ppb (4) 0.9 ppb (1) 5.2 ppb (5) 3.0 ppb (3) 5.1 ppb (5) 0.0 ppb (0) 78.0 ppb (61) 0.47 ppb (5) 79.0 μg/m3 (62) 38.5 μg/m3 (108) 108.0
 
Sept. 21, 2020, 10 p.m. 4.6 ppb (4) 0.9 ppb (1) 6.0 ppb (6) 4.0 ppb (4) 5.9 ppb (5) 1.0 ppb (1) 82.0 ppb (64) 0.48 ppb (5) 80.0 μg/m3 (62) 39.1 μg/m3 (109) 109.0
 
Sept. 21, 2020, 9 p.m. 6.0 ppb (6) 1.0 ppb (1) 7.7 ppb (7) 5.0 ppb (5) 7.5 ppb (7) 1.0 ppb (1) 85.0 ppb (67) 0.48 ppb (5) 76.0 μg/m3 (60) 39.8 μg/m3 (111) 111.0
 
Sept. 21, 2020, 8 p.m. 6.9 ppb (6) 1.1 ppb (1) 8.1 ppb (8) 6.0 ppb (6) 7.8 ppb (7) 1.0 ppb (1) 76.0 ppb (59) 0.51 ppb (6) 73.0 μg/m3 (59) 44.3 μg/m3 (122) 122.0
 
Sept. 21, 2020, 7 p.m. 6.4 ppb (6) 1.1 ppb (1) 7.2 ppb (7) 5.0 ppb (5) 6.9 ppb (6) 1.0 ppb (1) 68.0 ppb (52) 0.44 ppb (5) 65.0 μg/m3 (55) 29.6 μg/m3 (87) 87.0
 
Sept. 21, 2020, 6 p.m. 6.6 ppb (6) 1.2 ppb (1) 7.3 ppb (7) 5.0 ppb (5) 6.7 ppb (6) 1.0 ppb (1) 61.0 ppb (47) 0.47 ppb (5) 68.0 μg/m3 (56) 33.7 μg/m3 (96) 96.0
 
Sept. 21, 2020, 5 p.m. 8.9 ppb (8) 1.9 ppb (2) 8.6 ppb (8) 7.0 ppb (6) 7.8 ppb (7) 1.0 ppb (1) 53.0 ppb (41) 0.58 ppb (6) 83.0 μg/m3 (64) 45.3 μg/m3 (124) 124.0
 
Sept. 21, 2020, 4 p.m. 13.1 ppb (12) 2.1 ppb (2) 13.3 ppb (12) 11.0 ppb (10) 11.9 ppb (11) 1.0 ppb (1) 41.0 ppb (32) 0.68 ppb (8) 95.0 μg/m3 (70) 47.2 μg/m3 (129) 129.0
 
Sept. 21, 2020, 3 p.m. 31.3 ppb (29) 9.8 ppb (9) 29.1 ppb (27) 22.0 ppb (20) 21.4 ppb (20) 1.0 ppb (1) 17.0 ppb (13) 0.89 ppb (10) 79.0 μg/m3 (62) 38.6 μg/m3 (108) 108.0
 
Sept. 21, 2020, 2 p.m. 32.3 ppb (30) 11.5 ppb (11) 31.2 ppb (29) 21.0 ppb (19) 21.2 ppb (20) 0.0 ppb (0) 4.0 ppb (3) 0.96 ppb (11) 72.0 μg/m3 (58) 36.5 μg/m3 (102) 102.0
 
Sept. 21, 2020, 1 p.m. 18.5 ppb (17) 3.0 ppb (3) 18.0 ppb (17) 16.0 ppb (15) 16.0 ppb (15) 0.0 ppb (0) 6.0 ppb (5) 0.73 ppb (8) 55.0 μg/m3 (50) 36.1 μg/m3 (102) 102.0
 
Sept. 21, 2020, noon N/A N/A 12.7 ppb (12) N/A 12.2 ppb (11) 0.0 ppb (0) N/A 0.6 ppb (7) 59.0 μg/m3 (52) 31.8 μg/m3 (92) 92.0
 
Sept. 21, 2020, 11 a.m. 11.0 ppb (10) 1.2 ppb (1) 10.5 ppb (10) 10.0 ppb (9) 10.2 ppb (9) 0.0 ppb (0) 20.0 ppb (15) 0.58 ppb (6) 59.0 μg/m3 (52) 35.9 μg/m3 (101) 101.0
 
Sept. 21, 2020, 10 a.m. 19.5 ppb (18) 2.0 ppb (2) 18.9 ppb (18) 17.0 ppb (16) 18.0 ppb (17) 0.0 ppb (0) 8.0 ppb (6) 0.81 ppb (9) 65.0 μg/m3 (55) 40.8 μg/m3 (113) 113.0
 
Sept. 21, 2020, 9 a.m. 31.2 ppb (29) 5.5 ppb (5) 30.0 ppb (28) 26.0 ppb (24) 25.9 ppb (24) 0.0 ppb (0) 2.0 ppb (2) 1.13 ppb (13) 73.0 μg/m3 (59) 40.1 μg/m3 (112) 112.0
 
Sept. 21, 2020, 8 a.m. 36.0 ppb (33) 9.4 ppb (9) 34.5 ppb (32) 27.0 ppb (25) 26.8 ppb (25) 0.0 ppb (0) 0.0 ppb (0) 1.32 ppb (15) 71.0 μg/m3 (58) 45.2 μg/m3 (124) 124.0
 
Sept. 21, 2020, 7 a.m. 39.9 ppb (37) 10.0 ppb (9) 38.3 ppb (35) 30.0 ppb (28) 29.9 ppb (28) 0.0 ppb (0) 0.0 ppb (0) 1.45 ppb (16) 79.0 μg/m3 (62) 49.0 μg/m3 (134) 134.0
 
Sept. 21, 2020, 6 a.m. 39.5 ppb (37) 8.5 ppb (8) 37.8 ppb (35) 31.0 ppb (29) 30.9 ppb (29) 0.0 ppb (0) 1.0 ppb (1) 1.28 ppb (14) 84.0 μg/m3 (64) 51.5 μg/m3 (140) 140.0
 
Sept. 21, 2020, 5 a.m. 39.6 ppb (37) 6.0 ppb (6) 38.1 ppb (35) 34.0 ppb (31) 33.4 ppb (31) 1.0 ppb (1) 2.0 ppb (2) 1.27 ppb (14) 85.0 μg/m3 (65) 46.2 μg/m3 (127) 127.0
 
Sept. 21, 2020, 4 a.m. 32.1 ppb (30) 3.6 ppb (3) 30.9 ppb (29) 29.0 ppb (27) 28.5 ppb (26) 1.0 ppb (1) 8.0 ppb (6) 1.23 ppb (14) 81.0 μg/m3 (63) 45.5 μg/m3 (125) 125.0
 
Sept. 21, 2020, 3 a.m. 16.9 ppb (16) 1.0 ppb (1) 17.0 ppb (16) 16.0 ppb (15) 16.9 ppb (16) 1.0 ppb (1) 23.0 ppb (18) 1.06 ppb (12) 82.0 μg/m3 (64) 43.2 μg/m3 (119) 119.0
 
Sept. 21, 2020, 2 a.m. 11.3 ppb (10) 0.9 ppb (1) 11.6 ppb (11) 10.0 ppb (9) 11.4 ppb (11) 1.0 ppb (1) 37.0 ppb (28) 0.65 ppb (7) 79.0 μg/m3 (62) 44.0 μg/m3 (121) 121.0
 
Sept. 21, 2020, 1 a.m. 5.6 ppb (5) 0.9 ppb (1) 6.2 ppb (6) 5.0 ppb (5) 6.1 ppb (6) 1.0 ppb (1) 50.0 ppb (38) 0.57 ppb (6) 85.0 μg/m3 (65) 48.6 μg/m3 (133) 133.0
 
Sept. 21, 2020, midnight 3.8 ppb (4) 0.9 ppb (1) 4.5 ppb (4) 3.0 ppb (3) 4.4 ppb (4) 1.0 ppb (1) 59.0 ppb (45) 0.5 ppb (6) 77.0 μg/m3 (61) 37.2 μg/m3 (104) 104.0
 
Sept. 20, 2020, 11 p.m. 3.2 ppb (3) 0.9 ppb (1) 3.9 ppb (4) 2.0 ppb (2) 3.8 ppb (4) 0.0 ppb (0) 59.0 ppb (45) 0.42 ppb (5) 63.0 μg/m3 (54) 31.2 μg/m3 (91) 91.0
 
Sept. 20, 2020, 10 p.m. 3.2 ppb (3) 1.0 ppb (1) 3.6 ppb (3) 2.0 ppb (2) 3.5 ppb (3) 0.0 ppb (0) 56.0 ppb (43) 0.35 ppb (4) 45.0 μg/m3 (41) 20.8 μg/m3 (69) 69.0
 
Sept. 20, 2020, 9 p.m. 5.2 ppb (5) 1.1 ppb (1) 6.5 ppb (6) 4.0 ppb (4) 6.1 ppb (6) 0.0 ppb (0) 61.0 ppb (47) 0.35 ppb (4) 43.0 μg/m3 (39) 23.3 μg/m3 (74) 74.0
 
Sept. 20, 2020, 8 p.m. 8.7 ppb (8) 1.3 ppb (1) 9.8 ppb (9) 7.0 ppb (6) 9.3 ppb (9) 1.0 ppb (1) 61.0 ppb (47) 0.41 ppb (5) 53.0 μg/m3 (48) 24.6 μg/m3 (77) 77.0
 
Sept. 20, 2020, 7 p.m. 11.8 ppb (11) 1.8 ppb (2) 12.9 ppb (12) 10.0 ppb (9) 11.8 ppb (11) 2.0 ppb (3) 53.0 ppb (41) 0.43 ppb (5) 56.0 μg/m3 (50) 20.0 μg/m3 (67) 67.0
 
Sept. 20, 2020, 6 p.m. 10.4 ppb (10) 1.9 ppb (2) 10.9 ppb (10) 9.0 ppb (8) 9.9 ppb (9) 4.0 ppb (6) 45.0 ppb (35) 0.41 ppb (5) 55.0 μg/m3 (50) 20.2 μg/m3 (67) 67.0
 
Sept. 20, 2020, 5 p.m. 10.6 ppb (10) 2.2 ppb (2) 11.0 ppb (10) 8.0 ppb (7) 9.7 ppb (9) 5.0 ppb (7) 35.0 ppb (27) 0.4 ppb (4) 59.0 μg/m3 (52) 18.0 μg/m3 (63) 63.0
 
Sept. 20, 2020, 4 p.m. 16.7 ppb (15) 5.1 ppb (5) 18.8 ppb (17) 12.0 ppb (11) 12.8 ppb (12) 8.0 ppb (11) 20.0 ppb (15) 0.41 ppb (5) 64.0 μg/m3 (54) 19.1 μg/m3 (65) 65.0
 
Sept. 20, 2020, 3 p.m. 16.1 ppb (15) 3.8 ppb (4) 16.3 ppb (15) 12.0 ppb (11) 13.7 ppb (13) 6.0 ppb (9) 14.0 ppb (11) 0.48 ppb (5) 56.0 μg/m3 (50) 17.8 μg/m3 (62) 62.0
 
Sept. 20, 2020, 2 p.m. 20.1 ppb (19) 5.5 ppb (5) 19.7 ppb (18) 15.0 ppb (14) 15.5 ppb (14) 1.0 ppb (1) 4.0 ppb (3) 0.52 ppb (6) 52.0 μg/m3 (47) 15.6 μg/m3 (58) 58.0
 
Sept. 20, 2020, 1 p.m. 18.4 ppb (17) 4.5 ppb (4) 20.2 ppb (19) 14.0 ppb (13) 16.0 ppb (15) 0.0 ppb (0) 2.0 ppb (2) 0.45 ppb (5) 41.0 μg/m3 (37) 12.5 μg/m3 (51) 51.0
 
Sept. 20, 2020, noon N/A N/A 14.5 ppb (13) N/A 13.9 ppb (13) 1.0 ppb (1) N/A 0.43 ppb (5) 47.0 μg/m3 (43) 11.4 μg/m3 (48) 48.0
 
Sept. 20, 2020, 11 a.m. 14.8 ppb (14) 1.3 ppb (1) 15.2 ppb (14) 13.0 ppb (12) 14.7 ppb (14) 1.0 ppb (1) 6.0 ppb (5) 0.46 ppb (5) 50.0 μg/m3 (45) 10.2 μg/m3 (42) 45.0
 
Sept. 20, 2020, 10 a.m. 14.4 ppb (13) 1.3 ppb (1) 14.6 ppb (14) 13.0 ppb (12) 14.2 ppb (13) 2.0 ppb (3) 10.0 ppb (8) 0.44 ppb (5) 62.0 μg/m3 (54) 16.5 μg/m3 (60) 60.0
 
Sept. 20, 2020, 9 a.m. 18.2 ppb (17) 1.2 ppb (1) 17.9 ppb (17) 17.0 ppb (16) 17.7 ppb (16) 2.0 ppb (3) 8.0 ppb (6) 0.46 ppb (5) 57.0 μg/m3 (51) 11.1 μg/m3 (46) 51.0
 
Sept. 20, 2020, 8 a.m. 16.2 ppb (15) 1.1 ppb (1) 15.9 ppb (15) 15.0 ppb (14) 15.8 ppb (15) 2.0 ppb (3) 11.0 ppb (8) 0.5 ppb (6) 51.0 μg/m3 (46) 12.1 μg/m3 (50) 50.0
 
Sept. 20, 2020, 7 a.m. 19.1 ppb (18) 1.2 ppb (1) 18.7 ppb (17) 18.0 ppb (17) 18.5 ppb (17) 1.0 ppb (1) 10.0 ppb (8) 0.54 ppb (6) 51.0 μg/m3 (46) 10.0 μg/m3 (42) 46.0
 
Sept. 20, 2020, 6 a.m. 13.2 ppb (12) 1.0 ppb (1) 13.2 ppb (12) 12.0 ppb (11) 13.1 ppb (12) 1.0 ppb (1) 19.0 ppb (15) 0.47 ppb (5) 48.0 μg/m3 (44) 7.0 μg/m3 (29) 44.0
 
Sept. 20, 2020, 5 a.m. 9.8 ppb (9) 0.9 ppb (1) 9.8 ppb (9) 9.0 ppb (8) 9.7 ppb (9) 1.0 ppb (1) 27.0 ppb (21) 0.37 ppb (4) 54.0 μg/m3 (49) 9.0 μg/m3 (38) 49.0
 
Sept. 20, 2020, 4 a.m. 10.8 ppb (10) 0.9 ppb (1) 11.0 ppb (10) 10.0 ppb (9) 10.9 ppb (10) 1.0 ppb (1) 28.0 ppb (22) 0.41 ppb (5) 61.0 μg/m3 (53) 11.7 μg/m3 (49) 53.0
 
Sept. 20, 2020, 3 a.m. 8.3 ppb (8) 0.9 ppb (1) 8.5 ppb (8) 7.0 ppb (6) 8.5 ppb (8) 1.0 ppb (1) 35.0 ppb (27) 0.34 ppb (4) 52.0 μg/m3 (47) 7.6 μg/m3 (32) 47.0
 
Sept. 20, 2020, 2 a.m. 5.4 ppb (5) 0.9 ppb (1) 5.9 ppb (5) 5.0 ppb (5) 5.8 ppb (5) 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) 57.0 μg/m3 (51) 8.5 μg/m3 (35) 51.0
 
Sept. 20, 2020, 1 a.m. 3.7 ppb (3) 0.9 ppb (1) 4.1 ppb (4) 3.0 ppb (3) 4.1 ppb (4) 1.0 ppb (1) 47.0 ppb (36) 0.26 ppb (3) 67.0 μg/m3 (56) 10.4 μg/m3 (43) 56.0
 
Sept. 20, 2020, midnight 2.8 ppb (3) 0.9 ppb (1) 3.0 ppb (3) 2.0 ppb (2) 2.9 ppb (3) 0.0 ppb (0) 50.0 ppb (38) 0.25 ppb (3) 51.0 μg/m3 (46) 9.2 μg/m3 (38) 46.0
 
Sept. 19, 2020, 11 p.m. 2.8 ppb (3) 1.0 ppb (1) 2.8 ppb (3) 2.0 ppb (2) 2.7 ppb (3) 0.0 ppb (0) 50.0 ppb (38) 0.25 ppb (3) 59.0 μg/m3 (52) 7.8 μg/m3 (32) 52.0
 
Sept. 19, 2020, 10 p.m. 2.9 ppb (3) 1.0 ppb (1) 2.7 ppb (3) 2.0 ppb (2) 2.6 ppb (2) 0.0 ppb (0) 47.0 ppb (36) 0.25 ppb (3) 53.0 μg/m3 (48) 8.0 μg/m3 (33) 48.0
 
Sept. 19, 2020, 9 p.m. 3.2 ppb (3) 1.1 ppb (1) 2.8 ppb (3) 2.0 ppb (2) 2.7 ppb (3) 0.0 ppb (0) 45.0 ppb (35) 0.25 ppb (3) 56.0 μg/m3 (50) 9.3 μg/m3 (39) 50.0
 
Sept. 19, 2020, 8 p.m. 3.3 ppb (3) 1.1 ppb (1) 2.7 ppb (3) 2.0 ppb (2) 2.4 ppb (2) 0.0 ppb (0) 41.0 ppb (32) 0.26 ppb (3) 57.0 μg/m3 (51) 8.4 μg/m3 (35) 51.0
 
Sept. 19, 2020, 7 p.m. 3.4 ppb (3) 1.1 ppb (1) 2.5 ppb (2) 2.0 ppb (2) 2.3 ppb (2) 0.0 ppb (0) 37.0 ppb (28) 0.27 ppb (3) 54.0 μg/m3 (49) 6.3 μg/m3 (26) 49.0
 
Sept. 19, 2020, 6 p.m. 3.6 ppb (3) 1.2 ppb (1) 2.3 ppb (2) 2.0 ppb (2) 2.0 ppb (2) 0.0 ppb (0) 33.0 ppb (25) 0.27 ppb (3) 48.0 μg/m3 (44) 5.0 μg/m3 (21) 44.0
 
Sept. 19, 2020, 5 p.m. 3.7 ppb (3) 1.3 ppb (1) 2.3 ppb (2) 2.0 ppb (2) 1.9 ppb (2) 0.0 ppb (0) 28.0 ppb (22) 0.27 ppb (3) 29.0 μg/m3 (26) 7.8 μg/m3 (32) 32.0
 
Sept. 19, 2020, 4 p.m. 3.9 ppb (4) 1.5 ppb (1) 2.8 ppb (3) 2.0 ppb (2) 2.3 ppb (2) 0.0 ppb (0) 24.0 ppb (18) 0.29 ppb (3) 41.0 μg/m3 (37) 10.4 μg/m3 (43) 43.0
 
Sept. 19, 2020, 3 p.m. 4.2 ppb (4) 1.5 ppb (1) 3.4 ppb (3) 3.0 ppb (3) 2.8 ppb (3) 0.0 ppb (0) 20.0 ppb (15) 0.29 ppb (3) 29.0 μg/m3 (26) 7.7 μg/m3 (32) 32.0
 
Sept. 19, 2020, 2 p.m. 4.4 ppb (4) 1.3 ppb (1) 3.9 ppb (4) 3.0 ppb (3) 3.5 ppb (3) 0.0 ppb (0) 18.0 ppb (14) 0.3 ppb (3) 16.0 μg/m3 (15) 4.8 μg/m3 (20) 20.0
 
Sept. 19, 2020, 1 p.m. 3.5 ppb (3) 1.1 ppb (1) 3.1 ppb (3) 2.0 ppb (2) 3.0 ppb (3) 0.0 ppb (0) 18.0 ppb (14) 0.31 ppb (3) 12.0 μg/m3 (11) 2.8 μg/m3 (12) 14.0
 
Sept. 19, 2020, noon N/A N/A 2.7 ppb (3) N/A 2.7 ppb (3) 0.0 ppb (0) N/A 0.3 ppb (3) 14.0 μg/m3 (13) 2.6 μg/m3 (11) 13.0
 
Sept. 19, 2020, 11 a.m. 2.6 ppb (2) 0.9 ppb (1) 2.3 ppb (2) 2.0 ppb (2) 2.2 ppb (2) 0.0 ppb (0) 22.0 ppb (17) 0.3 ppb (3) 18.0 μg/m3 (16) 6.7 μg/m3 (28) 28.0
 
Sept. 19, 2020, 10 a.m. 2.5 ppb (2) 0.9 ppb (1) 2.2 ppb (2) 2.0 ppb (2) 2.1 ppb (2) 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) 17.0 μg/m3 (15) 6.8 μg/m3 (28) 28.0
 
Sept. 19, 2020, 9 a.m. 3.0 ppb (3) 0.9 ppb (1) 2.8 ppb (3) 2.0 ppb (2) 2.7 ppb (3) 0.0 ppb (0) 24.0 ppb (18) 0.33 ppb (4) 26.0 μg/m3 (24) 8.2 μg/m3 (34) 34.0
 
Sept. 19, 2020, 8 a.m. 3.2 ppb (3) 0.9 ppb (1) 3.1 ppb (3) 2.0 ppb (2) 3.0 ppb (3) 0.0 ppb (0) 25.0 ppb (19) 0.36 ppb (4) 30.0 μg/m3 (27) 8.9 μg/m3 (37) 37.0
 
Sept. 19, 2020, 7 a.m. 3.3 ppb (3) 0.9 ppb (1) 3.3 ppb (3) 2.0 ppb (2) 3.3 ppb (3) 0.0 ppb (0) 28.0 ppb (22) 0.38 ppb (4) 42.0 μg/m3 (38) 6.2 μg/m3 (26) 38.0
 
Sept. 19, 2020, 6 a.m. 3.2 ppb (3) 0.9 ppb (1) 3.2 ppb (3) 2.0 ppb (2) 3.1 ppb (3) 0.0 ppb (0) 33.0 ppb (25) 0.38 ppb (4) 43.0 μg/m3 (39) 8.1 μg/m3 (34) 39.0
 
Sept. 19, 2020, 5 a.m. 3.0 ppb (3) 0.9 ppb (1) 3.0 ppb (3) 2.0 ppb (2) 2.9 ppb (3) 0.0 ppb (0) 37.0 ppb (28) 0.34 ppb (4) 50.0 μg/m3 (45) 6.4 μg/m3 (27) 45.0
 
Sept. 19, 2020, 4 a.m. 3.3 ppb (3) 0.9 ppb (1) 3.3 ppb (3) 2.0 ppb (2) 3.3 ppb (3) 0.0 ppb (0) 34.0 ppb (26) 0.26 ppb (3) 51.0 μg/m3 (46) 5.5 μg/m3 (23) 46.0
 
Sept. 19, 2020, 3 a.m. 4.2 ppb (4) 0.9 ppb (1) 4.2 ppb (4) 3.0 ppb (3) 4.2 ppb (4) 0.0 ppb (0) 33.0 ppb (25) 0.25 ppb (3) 53.0 μg/m3 (48) 6.0 μg/m3 (25) 48.0
 
Sept. 19, 2020, 2 a.m. 5.4 ppb (5) 0.9 ppb (1) 5.4 ppb (5) 4.0 ppb (4) 5.4 ppb (5) 0.0 ppb (0) 29.0 ppb (22) 0.25 ppb (3) 58.0 μg/m3 (52) 7.4 μg/m3 (31) 52.0
 
Sept. 19, 2020, 1 a.m. 4.0 ppb (4) 1.0 ppb (1) 4.1 ppb (4) 3.0 ppb (3) 4.0 ppb (4) 0.0 ppb (0) 32.0 ppb (25) 0.23 ppb (3) 55.0 μg/m3 (50) 4.9 μg/m3 (20) 50.0
 
Sept. 19, 2020, midnight 3.3 ppb (3) 1.2 ppb (1) 3.2 ppb (3) 2.0 ppb (2) 2.9 ppb (3) 0.0 ppb (0) 35.0 ppb (27) 0.23 ppb (3) 56.0 μg/m3 (50) 6.9 μg/m3 (29) 50.0
 
Sept. 18, 2020, 11 p.m. 3.4 ppb (3) 1.1 ppb (1) 3.4 ppb (3) 2.0 ppb (2) 3.2 ppb (3) 0.0 ppb (0) 35.0 ppb (27) 0.22 ppb (2) 60.0 μg/m3 (52) 14.0 μg/m3 (54) 54.0
 
Sept. 18, 2020, 10 p.m. 3.3 ppb (3) 1.1 ppb (1) 3.3 ppb (3) 2.0 ppb (2) 3.1 ppb (3) 0.0 ppb (0) 36.0 ppb (28) 0.21 ppb (2) 82.0 μg/m3 (64) 17.9 μg/m3 (63) 64.0
 
Sept. 18, 2020, 9 p.m. 3.2 ppb (3) 1.1 ppb (1) 3.2 ppb (3) 2.0 ppb (2) 2.9 ppb (3) 0.0 ppb (0) 33.0 ppb (25) 0.22 ppb (2) N/A N/A 25.0
 
Sept. 18, 2020, 8 p.m. 3.8 ppb (4) 1.2 ppb (1) 3.9 ppb (4) 3.0 ppb (3) 3.5 ppb (3) 0.0 ppb (0) 32.0 ppb (25) 0.22 ppb (2) 80.0 μg/m3 (62) 8.4 μg/m3 (35) 62.0
 
Sept. 18, 2020, 7 p.m. 4.1 ppb (4) 1.4 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) 0.22 ppb (2) 113.0 μg/m3 (79) 6.3 μg/m3 (26) 79.0
 
Sept. 18, 2020, 6 p.m. 3.8 ppb (4) 1.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) 0.18 ppb (2) 67.0 μg/m3 (56) 7.4 μg/m3 (31) 56.0
 
Sept. 18, 2020, 5 p.m. 4.0 ppb (4) 1.4 ppb (1) 2.9 ppb (3) 3.0 ppb (3) 2.4 ppb (2) N/A 25.0 ppb (19) N/A 62.0 μg/m3 (54) 9.4 μg/m3 (39) 54.0
 
Sept. 18, 2020, 4 p.m. 4.1 ppb (4) 1.4 ppb (1) 3.2 ppb (3) 3.0 ppb (3) 2.8 ppb (3) 0.0 ppb (0) 22.0 ppb (17) N/A 69.0 μg/m3 (57) 10.4 μg/m3 (43) 57.0
 
Sept. 18, 2020, 3 p.m. 4.6 ppb (4) 1.2 ppb (1) 4.0 ppb (4) 3.0 ppb (3) 3.7 ppb (3) 0.0 ppb (0) 21.0 ppb (16) 0.22 ppb (2) 57.0 μg/m3 (51) 8.5 μg/m3 (35) 51.0
 
Sept. 18, 2020, 2 p.m. 4.2 ppb (4) 1.0 ppb (1) 3.8 ppb (4) 3.0 ppb (3) 3.7 ppb (3) 0.0 ppb (0) 22.0 ppb (17) 0.21 ppb (2) 54.0 μg/m3 (49) 7.2 μg/m3 (30) 49.0
 
Sept. 18, 2020, 1 p.m. 4.4 ppb (4) 1.1 ppb (1) 3.9 ppb (4) 3.0 ppb (3) 3.9 ppb (4) 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 39.0 μg/m3 (35) 9.5 μg/m3 (40) 40.0
 
Sept. 18, 2020, noon N/A N/A 3.9 ppb (4) N/A 3.7 ppb (3) 0.0 ppb (0) N/A 0.2 ppb (2) 42.0 μg/m3 (38) 10.2 μg/m3 (42) 42.0
 
Sept. 18, 2020, 11 a.m. 3.8 ppb (4) 1.0 ppb (1) 3.5 ppb (3) 3.0 ppb (3) 3.5 ppb (3) 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) 37.0 μg/m3 (34) 8.7 μg/m3 (36) 36.0
 
Sept. 18, 2020, 10 a.m. 5.2 ppb (5) 1.0 ppb (1) 5.3 ppb (5) 4.0 ppb (4) 5.2 ppb (5) 0.0 ppb (0) 19.0 ppb (15) 0.25 ppb (3) 52.0 μg/m3 (47) 18.2 μg/m3 (63) 63.0
 
Sept. 18, 2020, 9 a.m. 7.9 ppb (7) 1.0 ppb (1) 8.4 ppb (8) 7.0 ppb (6) 8.3 ppb (8) 1.0 ppb (1) 19.0 ppb (15) 0.3 ppb (3) 86.0 μg/m3 (66) 24.6 μg/m3 (77) 77.0
 
Sept. 18, 2020, 8 a.m. 10.6 ppb (10) 1.0 ppb (1) 11.7 ppb (11) 10.0 ppb (9) 11.6 ppb (11) 1.0 ppb (1) 19.0 ppb (15) 0.39 ppb (4) 141.0 μg/m3 (93) 43.6 μg/m3 (120) 120.0
 
Sept. 18, 2020, 7 a.m. 9.0 ppb (8) 1.0 ppb (1) 10.6 ppb (10) 8.0 ppb (7) 10.5 ppb (10) 1.0 ppb (1) 22.0 ppb (17) 0.52 ppb (6) 192.0 μg/m3 (118) 55.0 μg/m3 (149) 149.0
 
Sept. 18, 2020, 6 a.m. 10.2 ppb (9) 1.0 ppb (1) 11.6 ppb (11) 9.0 ppb (8) 11.4 ppb (11) 1.0 ppb (1) 23.0 ppb (18) 0.47 ppb (5) 196.0 μg/m3 (120) 49.6 μg/m3 (135) 135.0
 
Sept. 18, 2020, 5 a.m. 12.7 ppb (12) 1.1 ppb (1) 14.1 ppb (13) 12.0 ppb (11) 13.9 ppb (13) 2.0 ppb (3) 23.0 ppb (18) 0.58 ppb (6) 213.0 μg/m3 (129) 56.6 μg/m3 (151) 151.0
 
Sept. 18, 2020, 4 a.m. 11.0 ppb (10) 1.0 ppb (1) 12.7 ppb (12) 10.0 ppb (9) 12.5 ppb (12) 3.0 ppb (4) 27.0 ppb (21) 0.56 ppb (6) 209.0 μg/m3 (127) 56.4 μg/m3 (150) 150.0
 
Sept. 18, 2020, 3 a.m. 10.8 ppb (10) 0.9 ppb (1) 12.0 ppb (11) 10.0 ppb (9) 11.9 ppb (11) 1.0 ppb (1) 36.0 ppb (28) 0.64 ppb (7) 188.0 μg/m3 (116) 69.6 μg/m3 (157) 157.0
 
Sept. 18, 2020, 2 a.m. 9.7 ppb (9) 0.9 ppb (1) 11.0 ppb (10) 9.0 ppb (8) 10.9 ppb (10) 1.0 ppb (1) 45.0 ppb (35) 0.67 ppb (7) 183.0 μg/m3 (114) 63.6 μg/m3 (154) 154.0
 
Sept. 18, 2020, 1 a.m. 9.0 ppb (8) 0.9 ppb (1) 10.6 ppb (10) 8.0 ppb (7) 10.5 ppb (10) 1.0 ppb (1) 55.0 ppb (42) 0.66 ppb (7) 212.0 μg/m3 (128) 59.9 μg/m3 (152) 152.0
 
Sept. 18, 2020, midnight 8.0 ppb (7) 0.9 ppb (1) 9.4 ppb (9) 7.0 ppb (6) 9.3 ppb (9) 2.0 ppb (3) 65.0 ppb (50) 0.6 ppb (7) 136.0 μg/m3 (90) 53.0 μg/m3 (144) 144.0
 
Sept. 17, 2020, 11 p.m. 6.2 ppb (6) 1.0 ppb (1) 7.3 ppb (7) 5.0 ppb (5) 7.2 ppb (7) 1.0 ppb (1) 67.0 ppb (52) 0.59 ppb (7) 117.0 μg/m3 (81) 48.2 μg/m3 (132) 132.0
 
Sept. 17, 2020, 10 p.m. 5.6 ppb (5) 1.0 ppb (1) 6.7 ppb (6) 5.0 ppb (5) 6.7 ppb (6) 1.0 ppb (1) 66.0 ppb (51) 0.59 ppb (7) 126.0 μg/m3 (86) 58.0 μg/m3 (151) 151.0
 
Sept. 17, 2020, 9 p.m. 5.7 ppb (5) 1.0 ppb (1) 6.8 ppb (6) 5.0 ppb (5) 6.7 ppb (6) 0.0 ppb (0) 63.0 ppb (48) 0.61 ppb (7) 109.0 μg/m3 (77) 62.0 μg/m3 (153) 153.0
 
Sept. 17, 2020, 8 p.m. 5.1 ppb (5) 1.1 ppb (1) 5.7 ppb (5) 4.0 ppb (4) 5.4 ppb (5) 0.0 ppb (0) 58.0 ppb (45) 0.48 ppb (5) 67.0 μg/m3 (56) 42.9 μg/m3 (118) 118.0
 
Sept. 17, 2020, 7 p.m. 7.1 ppb (7) 1.2 ppb (1) 8.0 ppb (7) 6.0 ppb (6) 7.6 ppb (7) 1.0 ppb (1) 53.0 ppb (41) 0.55 ppb (6) 86.0 μg/m3 (66) 45.3 μg/m3 (124) 124.0
 
Sept. 17, 2020, 6 p.m. 13.7 ppb (13) 1.5 ppb (1) 16.3 ppb (15) 12.0 ppb (11) 15.6 ppb (14) 2.0 ppb (3) 52.0 ppb (40) 0.92 ppb (10) 147.0 μg/m3 (96) 86.0 μg/m3 (166) 166.0
 
Sept. 17, 2020, 5 p.m. 20.5 ppb (19) 2.9 ppb (3) 24.0 ppb (22) 18.0 ppb (17) 21.5 ppb (20) 2.0 ppb (3) 40.0 ppb (31) 1.1 ppb (12) 176.0 μg/m3 (110) 96.7 μg/m3 (172) 172.0
 
Sept. 17, 2020, 4 p.m. 26.9 ppb (25) 4.7 ppb (4) 29.3 ppb (27) 22.0 ppb (20) 25.5 ppb (24) 2.0 ppb (3) 20.0 ppb (15) 1.09 ppb (12) 174.0 μg/m3 (110) 83.3 μg/m3 (165) 165.0
 
Sept. 17, 2020, 3 p.m. 31.3 ppb (29) 8.8 ppb (8) 31.9 ppb (30) 23.0 ppb (21) 24.8 ppb (23) 1.0 ppb (1) 6.0 ppb (5) 0.93 ppb (10) 147.0 μg/m3 (96) 74.7 μg/m3 (160) 160.0
 
Sept. 17, 2020, 2 p.m. 44.0 ppb (41) 21.6 ppb (20) 43.5 ppb (40) 22.0 ppb (20) 24.8 ppb (23) 0.0 ppb (0) 1.0 ppb (1) 1.12 ppb (12) 139.0 μg/m3 (92) 68.2 μg/m3 (157) 157.0
 
Sept. 17, 2020, 1 p.m. 40.0 ppb (37) 16.3 ppb (15) 39.6 ppb (37) 24.0 ppb (22) 26.5 ppb (25) 0.0 ppb (0) 1.0 ppb (1) 1.16 ppb (13) 138.0 μg/m3 (92) 69.8 μg/m3 (158) 158.0
 
Sept. 17, 2020, noon N/A N/A 36.5 ppb (34) N/A 27.9 ppb (26) 0.0 ppb (0) N/A 1.17 ppb (13) 134.0 μg/m3 (90) 76.4 μg/m3 (161) 161.0
 
Sept. 17, 2020, 11 a.m. 32.3 ppb (30) 5.8 ppb (5) 32.5 ppb (30) 27.0 ppb (25) 28.0 ppb (26) 0.0 ppb (0) 1.0 ppb (1) 1.21 ppb (13) 140.0 μg/m3 (92) 75.1 μg/m3 (160) 160.0
 
Sept. 17, 2020, 10 a.m. 31.4 ppb (29) 3.2 ppb (3) 31.4 ppb (29) 28.0 ppb (26) 29.4 ppb (27) 0.0 ppb (0) 1.0 ppb (1) 1.23 ppb (14) 149.0 μg/m3 (97) 80.0 μg/m3 (163) 163.0
 
Sept. 17, 2020, 9 a.m. 30.5 ppb (28) 4.5 ppb (4) 28.9 ppb (27) 26.0 ppb (24) 27.0 ppb (25) 0.0 ppb (0) 3.0 ppb (2) 1.29 ppb (14) 149.0 μg/m3 (97) 76.1 μg/m3 (161) 161.0
 
Sept. 17, 2020, 8 a.m. 24.9 ppb (23) 1.8 ppb (2) 25.6 ppb (24) 23.0 ppb (21) 24.9 ppb (23) 1.0 ppb (1) 7.0 ppb (5) 1.17 ppb (13) 148.0 μg/m3 (96) 79.3 μg/m3 (163) 163.0
 
Sept. 17, 2020, 7 a.m. 27.6 ppb (26) 1.9 ppb (2) 28.5 ppb (26) 26.0 ppb (24) 27.6 ppb (26) 1.0 ppb (1) 9.0 ppb (7) 1.21 ppb (13) 153.0 μg/m3 (99) 81.3 μg/m3 (164) 164.0
 
Sept. 17, 2020, 6 a.m. 27.9 ppb (26) 1.9 ppb (2) 28.2 ppb (26) 26.0 ppb (24) 27.7 ppb (26) 1.0 ppb (1) 15.0 ppb (12) 1.13 ppb (13) 162.0 μg/m3 (104) 79.1 μg/m3 (162) 162.0
 
Sept. 17, 2020, 5 a.m. 24.0 ppb (22) 1.1 ppb (1) 25.6 ppb (24) 23.0 ppb (21) 25.3 ppb (23) 1.0 ppb (1) 27.0 ppb (21) 1.13 ppb (13) 182.0 μg/m3 (114) 80.6 μg/m3 (163) 163.0
 
Sept. 17, 2020, 4 a.m. 27.8 ppb (26) 1.1 ppb (1) 28.9 ppb (27) 27.0 ppb (25) 28.6 ppb (26) 1.0 ppb (1) 31.0 ppb (24) 1.4 ppb (16) 183.0 μg/m3 (114) 82.5 μg/m3 (164) 164.0
 
Sept. 17, 2020, 3 a.m. 24.2 ppb (22) 1.0 ppb (1) 26.1 ppb (24) 23.0 ppb (21) 25.9 ppb (24) 1.0 ppb (1) 41.0 ppb (32) 1.17 ppb (13) 184.0 μg/m3 (114) 83.7 μg/m3 (165) 165.0
 
Sept. 17, 2020, 2 a.m. 21.6 ppb (20) 1.0 ppb (1) 23.2 ppb (21) 21.0 ppb (19) 23.0 ppb (21) 1.0 ppb (1) 44.0 ppb (34) 1.14 ppb (13) 166.0 μg/m3 (106) 81.9 μg/m3 (164) 164.0
 
Sept. 17, 2020, 1 a.m. 7.9 ppb (7) 1.0 ppb (1) 9.9 ppb (9) 7.0 ppb (6) 9.7 ppb (9) 1.0 ppb (1) 72.0 ppb (56) 0.9 ppb (10) 152.0 μg/m3 (98) 76.8 μg/m3 (161) 161.0
 
Sept. 17, 2020, midnight 5.5 ppb (5) 0.9 ppb (1) 7.4 ppb (7) 5.0 ppb (5) 7.4 ppb (7) 1.0 ppb (1) 80.0 ppb (62) 0.86 ppb (10) 144.0 μg/m3 (94) 83.9 μg/m3 (165) 165.0