ID: 2156

AQSQID: 060190011

Site Name: Fresno - Garland

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

Updated: July 7, 2020, 8:34 a.m.

Location: Fresno (Mclane), CA

Reporting: True, Located: True

Current AQI: 35.0

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
July 7, 2020, 7 a.m. 3.2 ppb (3) 0.9 ppb (1) 2.9 ppb (3) 2.0 ppb (2) 2.9 ppb (3) 0.0 ppb (0) 34.0 ppb (26) 0.15 ppb (2) 39.0 μg/m3 (35) 7.2 μg/m3 (30) 35.0
 
July 7, 2020, 6 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) 37.0 ppb (28) 0.15 ppb (2) 49.0 μg/m3 (45) 9.6 μg/m3 (40) 45.0
 
July 7, 2020, 5 a.m. 4.6 ppb (4) 0.9 ppb (1) 4.6 ppb (4) 4.0 ppb (4) 4.6 ppb (4) 0.0 ppb (0) 39.0 ppb (30) 0.18 ppb (2) 53.0 μg/m3 (48) 6.8 μg/m3 (28) 48.0
 
July 7, 2020, 4 a.m. 4.9 ppb (5) 0.8 ppb (1) 4.9 ppb (5) 4.0 ppb (4) 4.9 ppb (5) 1.0 ppb (1) 48.0 ppb (37) 0.17 ppb (2) 39.0 μg/m3 (35) 3.8 μg/m3 (16) 37.0
 
July 7, 2020, 3 a.m. 3.9 ppb (4) 0.9 ppb (1) 4.0 ppb (4) 3.0 ppb (3) 4.0 ppb (4) 0.0 ppb (0) 57.0 ppb (44) 0.18 ppb (2) 34.0 μg/m3 (31) 7.7 μg/m3 (32) 44.0
 
July 7, 2020, 2 a.m. 3.2 ppb (3) 0.9 ppb (1) 3.7 ppb (3) 2.0 ppb (2) 3.6 ppb (3) 1.0 ppb (1) 64.0 ppb (49) 0.2 ppb (2) 36.0 μg/m3 (33) 8.1 μg/m3 (34) 49.0
 
July 7, 2020, 1 a.m. 3.0 ppb (3) 1.0 ppb (1) 3.5 ppb (3) 2.0 ppb (2) 3.4 ppb (3) 1.0 ppb (1) 64.0 ppb (49) 0.18 ppb (2) 40.0 μg/m3 (36) 6.3 μg/m3 (26) 49.0
 
July 7, 2020, midnight 2.9 ppb (3) 1.0 ppb (1) 3.5 ppb (3) 2.0 ppb (2) 3.4 ppb (3) 1.0 ppb (1) 67.0 ppb (52) 0.16 ppb (2) 49.0 μg/m3 (45) 4.3 μg/m3 (18) 52.0
 
July 6, 2020, 11 p.m. 2.5 ppb (2) 1.0 ppb (1) 2.5 ppb (2) 1.0 ppb (1) 2.4 ppb (2) 1.0 ppb (1) 61.0 ppb (47) 0.16 ppb (2) 22.0 μg/m3 (20) 1.2 μg/m3 (5) 47.0
 
July 6, 2020, 10 p.m. 2.5 ppb (2) 1.0 ppb (1) 2.5 ppb (2) 1.0 ppb (1) 2.3 ppb (2) 1.0 ppb (1) 58.0 ppb (45) 0.15 ppb (2) 18.0 μg/m3 (16) 2.3 μg/m3 (10) 45.0
 
July 6, 2020, 9 p.m. 2.8 ppb (3) 1.0 ppb (1) 2.8 ppb (3) 2.0 ppb (2) 2.7 ppb (3) 1.0 ppb (1) 58.0 ppb (45) 0.15 ppb (2) 27.0 μg/m3 (25) 6.0 μg/m3 (25) 45.0
 
July 6, 2020, 8 p.m. 3.2 ppb (3) 1.1 ppb (1) 3.5 ppb (3) 2.0 ppb (2) 3.3 ppb (3) 1.0 ppb (1) 56.0 ppb (43) 0.16 ppb (2) 31.0 μg/m3 (28) 9.1 μg/m3 (38) 43.0
 
July 6, 2020, 7 p.m. 3.2 ppb (3) 1.1 ppb (1) 3.5 ppb (3) 2.0 ppb (2) 3.1 ppb (3) 1.0 ppb (1) 52.0 ppb (40) 0.16 ppb (2) 29.0 μg/m3 (26) 8.4 μg/m3 (35) 40.0
 
July 6, 2020, 6 p.m. 2.5 ppb (2) 1.0 ppb (1) 2.2 ppb (2) 1.0 ppb (1) 2.1 ppb (2) 1.0 ppb (1) 43.0 ppb (33) 0.15 ppb (2) 24.0 μg/m3 (22) 7.6 μg/m3 (32) 33.0
 
July 6, 2020, 5 p.m. 2.9 ppb (3) 1.1 ppb (1) 2.5 ppb (2) 2.0 ppb (2) 2.4 ppb (2) 1.0 ppb (1) 39.0 ppb (30) 0.17 ppb (2) 24.0 μg/m3 (22) 11.1 μg/m3 (46) 46.0
 
July 6, 2020, 4 p.m. 4.4 ppb (4) 1.3 ppb (1) 4.2 ppb (4) 3.0 ppb (3) 3.8 ppb (4) 1.0 ppb (1) 37.0 ppb (28) 0.22 ppb (2) 28.0 μg/m3 (25) 14.7 μg/m3 (56) 56.0
 
July 6, 2020, 3 p.m. 6.7 ppb (6) 1.8 ppb (2) 6.6 ppb (6) 5.0 ppb (5) 5.8 ppb (5) 1.0 ppb (1) 33.0 ppb (25) 0.28 ppb (3) 35.0 μg/m3 (32) 18.5 μg/m3 (64) 64.0
 
July 6, 2020, 2 p.m. 10.1 ppb (9) 2.3 ppb (2) 10.5 ppb (10) 8.0 ppb (7) 9.3 ppb (9) 1.0 ppb (1) 25.0 ppb (19) 0.41 ppb (5) 54.0 μg/m3 (49) 34.6 μg/m3 (98) 98.0
 
July 6, 2020, 1 p.m. 10.6 ppb (10) 1.7 ppb (2) 11.6 ppb (11) 9.0 ppb (8) 10.9 ppb (10) 0.0 ppb (0) 19.0 ppb (15) 0.5 ppb (6) 64.0 μg/m3 (54) 48.0 μg/m3 (131) 131.0
 
July 6, 2020, noon N/A N/A 9.8 ppb (9) N/A 9.7 ppb (9) 0.0 ppb (0) N/A 0.51 ppb (6) 68.0 μg/m3 (56) 51.7 μg/m3 (140) 140.0
 
July 6, 2020, 11 a.m. 6.8 ppb (6) 1.0 ppb (1) 7.9 ppb (7) 6.0 ppb (6) 7.8 ppb (7) 0.0 ppb (0) 24.0 ppb (18) 0.49 ppb (5) 64.0 μg/m3 (54) 53.4 μg/m3 (145) 145.0
 
July 6, 2020, 10 a.m. 6.0 ppb (6) 0.9 ppb (1) 6.6 ppb (6) 5.0 ppb (5) 6.6 ppb (6) 1.0 ppb (1) 29.0 ppb (22) 0.42 ppb (5) 54.0 μg/m3 (49) 41.7 μg/m3 (116) 116.0
 
July 6, 2020, 9 a.m. 6.5 ppb (6) 0.9 ppb (1) 7.2 ppb (7) 6.0 ppb (6) 7.2 ppb (7) 1.0 ppb (1) 30.0 ppb (23) 0.42 ppb (5) 59.0 μg/m3 (52) 40.5 μg/m3 (112) 112.0
 
July 6, 2020, 8 a.m. 5.3 ppb (5) 0.9 ppb (1) 5.6 ppb (5) 4.0 ppb (4) 5.6 ppb (5) 1.0 ppb (1) 33.0 ppb (25) 0.3 ppb (3) 42.0 μg/m3 (38) 25.4 μg/m3 (79) 79.0
 
July 6, 2020, 7 a.m. 4.9 ppb (5) 0.9 ppb (1) 4.9 ppb (5) 4.0 ppb (4) 4.9 ppb (5) 1.0 ppb (1) 33.0 ppb (25) 0.18 ppb (2) 38.0 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
July 6, 2020, 6 a.m. 5.2 ppb (5) 0.9 ppb (1) 5.2 ppb (5) 4.0 ppb (4) 5.2 ppb (5) 1.0 ppb (1) 34.0 ppb (26) 0.17 ppb (2) 36.0 μg/m3 (33) 9.4 μg/m3 (39) 39.0
 
July 6, 2020, 5 a.m. 3.4 ppb (3) 0.9 ppb (1) 3.4 ppb (3) 2.0 ppb (2) 3.4 ppb (3) 1.0 ppb (1) 42.0 ppb (32) 0.17 ppb (2) 29.0 μg/m3 (26) 10.8 μg/m3 (45) 45.0
 
July 6, 2020, 4 a.m. 3.6 ppb (3) 0.9 ppb (1) 3.5 ppb (3) 3.0 ppb (3) 3.6 ppb (3) 1.0 ppb (1) 43.0 ppb (33) 0.15 ppb (2) 26.0 μg/m3 (24) 9.7 μg/m3 (40) 40.0
 
July 6, 2020, 3 a.m. 3.4 ppb (3) 0.9 ppb (1) 3.4 ppb (3) 3.0 ppb (3) 3.5 ppb (3) 1.0 ppb (1) 45.0 ppb (35) 0.15 ppb (2) 24.0 μg/m3 (22) 7.5 μg/m3 (31) 35.0
 
July 6, 2020, 2 a.m. 2.7 ppb (3) 0.9 ppb (1) 2.9 ppb (3) 2.0 ppb (2) 2.9 ppb (3) 1.0 ppb (1) 48.0 ppb (37) 0.14 ppb (2) 25.0 μg/m3 (23) 7.1 μg/m3 (30) 37.0
 
July 6, 2020, 1 a.m. 2.3 ppb (2) 1.0 ppb (1) 2.4 ppb (2) 1.0 ppb (1) 2.3 ppb (2) 1.0 ppb (1) 51.0 ppb (39) 0.12 ppb (1) 21.0 μg/m3 (19) 5.2 μg/m3 (22) 39.0
 
July 6, 2020, midnight 2.3 ppb (2) 1.0 ppb (1) 2.2 ppb (2) 1.0 ppb (1) 2.1 ppb (2) 1.0 ppb (1) 44.0 ppb (34) 0.11 ppb (1) 16.0 μg/m3 (15) 4.3 μg/m3 (18) 34.0
 
July 5, 2020, 11 p.m. 2.1 ppb (2) 1.0 ppb (1) 2.3 ppb (2) 1.0 ppb (1) 2.2 ppb (2) 1.0 ppb (1) 47.0 ppb (36) 0.12 ppb (1) 14.0 μg/m3 (13) 2.4 μg/m3 (10) 36.0
 
July 5, 2020, 10 p.m. 2.2 ppb (2) 1.0 ppb (1) 2.2 ppb (2) 1.0 ppb (1) 2.2 ppb (2) 1.0 ppb (1) 48.0 ppb (37) 0.13 ppb (1) 18.0 μg/m3 (16) 4.1 μg/m3 (17) 37.0
 
July 5, 2020, 9 p.m. 2.7 ppb (3) 1.0 ppb (1) 2.8 ppb (3) 2.0 ppb (2) 2.7 ppb (3) 1.0 ppb (1) 50.0 ppb (38) 0.15 ppb (2) 24.0 μg/m3 (22) 7.6 μg/m3 (32) 38.0
 
July 5, 2020, 8 p.m. 2.9 ppb (3) 1.0 ppb (1) 3.2 ppb (3) 2.0 ppb (2) 3.1 ppb (3) 2.0 ppb (3) 51.0 ppb (39) 0.16 ppb (2) 26.0 μg/m3 (24) 18.3 μg/m3 (63) 63.0
 
July 5, 2020, 7 p.m. 2.6 ppb (2) 1.0 ppb (1) 2.8 ppb (3) 2.0 ppb (2) 2.7 ppb (3) 1.0 ppb (1) 49.0 ppb (38) 0.15 ppb (2) 19.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
July 5, 2020, 6 p.m. 2.8 ppb (3) 1.0 ppb (1) 3.0 ppb (3) 2.0 ppb (2) 2.9 ppb (3) 1.0 ppb (1) 48.0 ppb (37) 0.15 ppb (2) 25.0 μg/m3 (23) 12.5 μg/m3 (51) 51.0
 
July 5, 2020, 5 p.m. 2.6 ppb (2) 1.0 ppb (1) 2.6 ppb (2) 2.0 ppb (2) 2.5 ppb (2) 1.0 ppb (1) 44.0 ppb (34) 0.15 ppb (2) 21.0 μg/m3 (19) 7.4 μg/m3 (31) 34.0
 
July 5, 2020, 4 p.m. 3.1 ppb (3) 1.0 ppb (1) 3.0 ppb (3) 2.0 ppb (2) 2.9 ppb (3) 1.0 ppb (1) 43.0 ppb (33) 0.17 ppb (2) 18.0 μg/m3 (16) 5.0 μg/m3 (21) 33.0
 
July 5, 2020, 3 p.m. 3.8 ppb (4) 1.2 ppb (1) 3.7 ppb (3) 3.0 ppb (3) 3.5 ppb (3) 1.0 ppb (1) 37.0 ppb (28) 0.17 ppb (2) 24.0 μg/m3 (22) 8.7 μg/m3 (36) 36.0
 
July 5, 2020, 2 p.m. 5.5 ppb (5) 1.4 ppb (1) 5.5 ppb (5) 4.0 ppb (4) 5.0 ppb (5) 1.0 ppb (1) 29.0 ppb (22) 0.19 ppb (2) 26.0 μg/m3 (24) 9.9 μg/m3 (41) 41.0
 
July 5, 2020, 1 p.m. 7.2 ppb (7) 1.4 ppb (1) 7.4 ppb (7) 6.0 ppb (6) 7.0 ppb (6) 1.0 ppb (1) 19.0 ppb (15) 0.19 ppb (2) 28.0 μg/m3 (25) 17.8 μg/m3 (62) 62.0
 
July 5, 2020, noon N/A N/A 7.8 ppb (7) N/A 7.8 ppb (7) 1.0 ppb (1) N/A 0.2 ppb (2) 37.0 μg/m3 (34) 23.4 μg/m3 (74) 74.0
 
July 5, 2020, 11 a.m. 7.1 ppb (7) 1.0 ppb (1) 7.4 ppb (7) 6.0 ppb (6) 7.3 ppb (7) 1.0 ppb (1) 21.0 ppb (16) 0.2 ppb (2) 37.0 μg/m3 (34) 18.9 μg/m3 (65) 65.0
 
July 5, 2020, 10 a.m. 6.1 ppb (6) 0.9 ppb (1) 6.3 ppb (6) 5.0 ppb (5) 6.4 ppb (6) 1.0 ppb (1) 24.0 ppb (18) 0.18 ppb (2) 35.0 μg/m3 (32) 17.6 μg/m3 (62) 62.0
 
July 5, 2020, 9 a.m. 4.9 ppb (5) 0.9 ppb (1) 5.0 ppb (5) 4.0 ppb (4) 5.1 ppb (5) 1.0 ppb (1) 29.0 ppb (22) 0.18 ppb (2) 28.0 μg/m3 (25) 15.5 μg/m3 (57) 57.0
 
July 5, 2020, 8 a.m. 4.3 ppb (4) 0.9 ppb (1) 4.5 ppb (4) 3.0 ppb (3) 4.5 ppb (4) 1.0 ppb (1) 35.0 ppb (27) 0.18 ppb (2) 29.0 μg/m3 (26) 17.1 μg/m3 (61) 61.0
 
July 5, 2020, 7 a.m. 7.3 ppb (7) 0.9 ppb (1) 7.9 ppb (7) 6.0 ppb (6) 7.9 ppb (7) 2.0 ppb (3) 36.0 ppb (28) 0.23 ppb (3) 74.0 μg/m3 (60) 48.0 μg/m3 (131) 131.0
 
July 5, 2020, 6 a.m. 5.4 ppb (5) 0.9 ppb (1) 5.8 ppb (5) 4.0 ppb (4) 5.8 ppb (5) 2.0 ppb (3) 43.0 ppb (33) 0.21 ppb (2) 41.0 μg/m3 (37) 20.1 μg/m3 (67) 67.0
 
July 5, 2020, 5 a.m. 6.5 ppb (6) 0.9 ppb (1) 7.1 ppb (7) 6.0 ppb (6) 7.1 ppb (7) 3.0 ppb (4) 47.0 ppb (36) 0.21 ppb (2) 97.0 μg/m3 (71) 75.3 μg/m3 (160) 160.0
 
July 5, 2020, 4 a.m. 8.5 ppb (8) 1.2 ppb (1) 9.4 ppb (9) 7.0 ppb (6) 8.9 ppb (8) 5.0 ppb (7) 49.0 ppb (38) 0.23 ppb (3) 188.0 μg/m3 (116) 149.9 μg/m3 (200) 200.0
 
July 5, 2020, 3 a.m. 4.2 ppb (4) 0.9 ppb (1) 4.2 ppb (4) 3.0 ppb (3) 4.2 ppb (4) 2.0 ppb (3) 56.0 ppb (43) 0.2 ppb (2) 30.0 μg/m3 (27) 10.2 μg/m3 (42) 43.0
 
July 5, 2020, 2 a.m. 2.6 ppb (2) 0.9 ppb (1) 2.7 ppb (3) 2.0 ppb (2) 2.7 ppb (3) 1.0 ppb (1) 68.0 ppb (52) 0.18 ppb (2) 19.0 μg/m3 (17) 5.7 μg/m3 (24) 52.0
 
July 5, 2020, 1 a.m. 2.7 ppb (3) 1.0 ppb (1) 3.1 ppb (3) 2.0 ppb (2) 3.0 ppb (3) 1.0 ppb (1) 67.0 ppb (52) 0.17 ppb (2) 22.0 μg/m3 (20) 5.7 μg/m3 (24) 52.0
 
July 5, 2020, midnight 1.8 ppb (2) 0.9 ppb (1) 2.0 ppb (2) 1.0 ppb (1) 2.0 ppb (2) 1.0 ppb (1) 65.0 ppb (50) 0.15 ppb (2) 10.0 μg/m3 (9) 4.9 μg/m3 (20) 50.0
 
July 4, 2020, 11 p.m. 2.0 ppb (2) 1.0 ppb (1) 2.3 ppb (2) 1.0 ppb (1) 2.2 ppb (2) 1.0 ppb (1) 62.0 ppb (48) 0.14 ppb (2) 11.0 μg/m3 (10) 5.3 μg/m3 (22) 48.0
 
July 4, 2020, 10 p.m. 1.9 ppb (2) 0.9 ppb (1) 2.1 ppb (2) 1.0 ppb (1) 2.1 ppb (2) 1.0 ppb (1) 59.0 ppb (45) 0.14 ppb (2) 13.0 μg/m3 (12) 9.2 μg/m3 (38) 45.0
 
July 4, 2020, 9 p.m. 2.1 ppb (2) 0.9 ppb (1) 2.6 ppb (2) 1.0 ppb (1) 2.5 ppb (2) 2.0 ppb (3) 59.0 ppb (45) 0.15 ppb (2) 14.0 μg/m3 (13) 10.1 μg/m3 (42) 45.0
 
July 4, 2020, 8 p.m. 2.5 ppb (2) 0.9 ppb (1) 3.3 ppb (3) 2.0 ppb (2) 3.2 ppb (3) 2.0 ppb (3) 61.0 ppb (47) 0.16 ppb (2) 27.0 μg/m3 (25) 9.0 μg/m3 (38) 47.0
 
July 4, 2020, 7 p.m. 3.2 ppb (3) 1.0 ppb (1) 4.1 ppb (4) 2.0 ppb (2) 4.0 ppb (4) 2.0 ppb (3) 61.0 ppb (47) 0.17 ppb (2) 28.0 μg/m3 (25) 11.0 μg/m3 (46) 47.0
 
July 4, 2020, 6 p.m. 4.5 ppb (4) 1.1 ppb (1) 5.5 ppb (5) 3.0 ppb (3) 5.2 ppb (5) 1.0 ppb (1) 65.0 ppb (50) 0.21 ppb (2) 31.0 μg/m3 (28) 10.4 μg/m3 (43) 50.0
 
July 4, 2020, 5 p.m. 5.4 ppb (5) 1.7 ppb (2) 6.4 ppb (6) 4.0 ppb (4) 5.5 ppb (5) 1.0 ppb (1) 55.0 ppb (42) 0.2 ppb (2) 33.0 μg/m3 (30) 8.6 μg/m3 (36) 42.0
 
July 4, 2020, 4 p.m. 5.4 ppb (5) 1.3 ppb (1) 6.0 ppb (6) 4.0 ppb (4) 5.6 ppb (5) 1.0 ppb (1) 48.0 ppb (37) 0.21 ppb (2) 33.0 μg/m3 (30) 8.0 μg/m3 (33) 37.0
 
July 4, 2020, 3 p.m. 6.5 ppb (6) 1.7 ppb (2) 6.9 ppb (6) 5.0 ppb (5) 6.0 ppb (6) 1.0 ppb (1) 37.0 ppb (28) 0.21 ppb (2) 29.0 μg/m3 (26) 9.2 μg/m3 (38) 38.0
 
July 4, 2020, 2 p.m. 8.0 ppb (7) 2.1 ppb (2) 7.8 ppb (7) 6.0 ppb (6) 6.9 ppb (6) 1.0 ppb (1) 25.0 ppb (19) 0.23 ppb (3) 41.0 μg/m3 (37) 10.9 μg/m3 (45) 45.0
 
July 4, 2020, 1 p.m. 7.9 ppb (7) 1.6 ppb (1) 8.2 ppb (8) 6.0 ppb (6) 7.7 ppb (7) 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) 25.0 μg/m3 (23) 7.1 μg/m3 (30) 30.0
 
July 4, 2020, noon N/A N/A 7.6 ppb (7) N/A 7.6 ppb (7) 0.0 ppb (0) N/A 0.17 ppb (2) 24.0 μg/m3 (22) 9.4 μg/m3 (39) 39.0
 
July 4, 2020, 11 a.m. 7.3 ppb (7) 1.0 ppb (1) 7.5 ppb (7) 6.0 ppb (6) 7.5 ppb (7) 0.0 ppb (0) 20.0 ppb (15) 0.18 ppb (2) 25.0 μg/m3 (23) 11.1 μg/m3 (46) 46.0
 
July 4, 2020, 10 a.m. 6.5 ppb (6) 1.0 ppb (1) 6.8 ppb (6) 6.0 ppb (6) 6.8 ppb (6) 0.0 ppb (0) 23.0 ppb (18) 0.18 ppb (2) 30.0 μg/m3 (27) 5.7 μg/m3 (24) 27.0
 
July 4, 2020, 9 a.m. 5.7 ppb (5) 0.9 ppb (1) 6.0 ppb (6) 5.0 ppb (5) 6.0 ppb (6) 0.0 ppb (0) 28.0 ppb (22) 0.17 ppb (2) 21.0 μg/m3 (19) 8.3 μg/m3 (35) 35.0
 
July 4, 2020, 8 a.m. 5.3 ppb (5) 0.9 ppb (1) 5.7 ppb (5) 4.0 ppb (4) 5.7 ppb (5) 1.0 ppb (1) 34.0 ppb (26) 0.17 ppb (2) 32.0 μg/m3 (29) 13.0 μg/m3 (52) 52.0
 
July 4, 2020, 7 a.m. 5.8 ppb (5) 0.9 ppb (1) 6.4 ppb (6) 5.0 ppb (5) 6.4 ppb (6) 1.0 ppb (1) 38.0 ppb (29) 0.2 ppb (2) 41.0 μg/m3 (37) 9.5 μg/m3 (40) 40.0
 
July 4, 2020, 6 a.m. 4.0 ppb (4) 0.9 ppb (1) 4.6 ppb (4) 3.0 ppb (3) 4.6 ppb (4) 1.0 ppb (1) 47.0 ppb (36) 0.18 ppb (2) 33.0 μg/m3 (30) 9.6 μg/m3 (40) 40.0
 
July 4, 2020, 5 a.m. 3.8 ppb (4) 0.9 ppb (1) 4.1 ppb (4) 3.0 ppb (3) 4.1 ppb (4) 1.0 ppb (1) 48.0 ppb (37) 0.17 ppb (2) 27.0 μg/m3 (25) 11.7 μg/m3 (49) 49.0
 
July 4, 2020, 4 a.m. 7.3 ppb (7) 1.2 ppb (1) 7.1 ppb (7) 6.0 ppb (6) 6.8 ppb (6) 1.0 ppb (1) 50.0 ppb (38) 0.18 ppb (2) 34.0 μg/m3 (31) 8.1 μg/m3 (34) 38.0
 
July 4, 2020, 3 a.m. 4.0 ppb (4) 0.9 ppb (1) 4.4 ppb (4) 3.0 ppb (3) 4.5 ppb (4) 1.0 ppb (1) 57.0 ppb (44) 0.18 ppb (2) 29.0 μg/m3 (26) 4.1 μg/m3 (17) 44.0
 
July 4, 2020, 2 a.m. 3.1 ppb (3) 0.9 ppb (1) 3.6 ppb (3) 2.0 ppb (2) 3.5 ppb (3) 1.0 ppb (1) 59.0 ppb (45) 0.15 ppb (2) 30.0 μg/m3 (27) 4.6 μg/m3 (19) 45.0
 
July 4, 2020, 1 a.m. 2.4 ppb (2) 0.9 ppb (1) 2.8 ppb (3) 1.0 ppb (1) 2.7 ppb (3) 1.0 ppb (1) 57.0 ppb (44) 0.15 ppb (2) 23.0 μg/m3 (21) 6.2 μg/m3 (26) 44.0
 
July 4, 2020, midnight 2.0 ppb (2) 0.9 ppb (1) 2.5 ppb (2) 1.0 ppb (1) 2.5 ppb (2) 1.0 ppb (1) 56.0 ppb (43) 0.14 ppb (2) 19.0 μg/m3 (17) 4.9 μg/m3 (20) 43.0
 
July 3, 2020, 11 p.m. 2.1 ppb (2) 0.9 ppb (1) 2.8 ppb (3) 1.0 ppb (1) 2.8 ppb (3) 1.0 ppb (1) 58.0 ppb (45) 0.14 ppb (2) 21.0 μg/m3 (19) 7.5 μg/m3 (31) 45.0
 
July 3, 2020, 10 p.m. 2.6 ppb (2) 1.0 ppb (1) 3.8 ppb (4) 2.0 ppb (2) 3.7 ppb (3) 2.0 ppb (3) 61.0 ppb (47) 0.12 ppb (1) 32.0 μg/m3 (29) 12.9 μg/m3 (52) 52.0
 
July 3, 2020, 9 p.m. 2.9 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (46) N/A N/A N/A 46.0
 
July 3, 2020, 8 p.m. 3.7 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 3.0 ppb (4) 60.0 ppb (46) 0.15 ppb (2) 47.0 μg/m3 (43) 14.4 μg/m3 (55) 55.0
 
July 3, 2020, 7 p.m. 6.4 ppb (6) 1.2 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 63.0 ppb (48) 0.2 ppb (2) 49.0 μg/m3 (45) 15.0 μg/m3 (56) 56.0
 
July 3, 2020, 6 p.m. 5.9 ppb (5) 1.3 ppb (1) 7.9 ppb (7) 5.0 ppb (5) 7.3 ppb (7) 3.0 ppb (4) 54.0 ppb (42) 0.2 ppb (2) 45.0 μg/m3 (41) 9.4 μg/m3 (39) 42.0
 
July 3, 2020, 5 p.m. 6.0 ppb (6) 1.7 ppb (2) 7.2 ppb (7) 4.0 ppb (4) 6.5 ppb (6) 3.0 ppb (4) 42.0 ppb (32) 0.17 ppb (2) 45.0 μg/m3 (41) 10.2 μg/m3 (42) 42.0
 
July 3, 2020, 4 p.m. 6.5 ppb (6) 1.8 ppb (2) 7.3 ppb (7) 5.0 ppb (5) 6.4 ppb (6) 4.0 ppb (6) 34.0 ppb (26) 0.17 ppb (2) 48.0 μg/m3 (44) 8.5 μg/m3 (35) 44.0
 
July 3, 2020, 3 p.m. 9.2 ppb (9) 3.2 ppb (3) 10.3 ppb (10) 6.0 ppb (6) 7.7 ppb (7) 2.0 ppb (3) 26.0 ppb (20) 0.18 ppb (2) 43.0 μg/m3 (39) 7.7 μg/m3 (32) 39.0
 
July 3, 2020, 2 p.m. 10.7 ppb (10) 3.1 ppb (3) 10.9 ppb (10) 8.0 ppb (7) 8.7 ppb (8) 1.0 ppb (1) 16.0 ppb (12) 0.21 ppb (2) 35.0 μg/m3 (32) 9.8 μg/m3 (41) 41.0
 
July 3, 2020, 1 p.m. 11.6 ppb (11) 2.7 ppb (3) 11.4 ppb (11) 9.0 ppb (8) 10.0 ppb (9) 1.0 ppb (1) 10.0 ppb (8) 0.2 ppb (2) 31.0 μg/m3 (28) 7.8 μg/m3 (32) 32.0
 
July 3, 2020, noon N/A N/A 9.6 ppb (9) N/A 8.8 ppb (8) 0.0 ppb (0) N/A 0.18 ppb (2) 28.0 μg/m3 (25) 4.1 μg/m3 (17) 25.0
 
July 3, 2020, 11 a.m. 7.3 ppb (7) 1.0 ppb (1) 7.0 ppb (6) 6.0 ppb (6) 7.0 ppb (6) 0.0 ppb (0) 16.0 ppb (12) 0.15 ppb (2) 34.0 μg/m3 (31) 5.1 μg/m3 (21) 31.0
 
July 3, 2020, 10 a.m. 5.6 ppb (5) 1.0 ppb (1) 5.6 ppb (5) 5.0 ppb (5) 5.7 ppb (5) 0.0 ppb (0) 19.0 ppb (15) 0.15 ppb (2) 29.0 μg/m3 (26) 6.1 μg/m3 (25) 26.0
 
July 3, 2020, 9 a.m. 4.7 ppb (4) 0.9 ppb (1) 4.9 ppb (5) 4.0 ppb (4) 4.9 ppb (5) 0.0 ppb (0) 24.0 ppb (18) 0.14 ppb (2) 33.0 μg/m3 (30) 2.4 μg/m3 (10) 30.0
 
July 3, 2020, 8 a.m. 4.3 ppb (4) 0.9 ppb (1) 4.4 ppb (4) 3.0 ppb (3) 4.4 ppb (4) 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) 32.0 μg/m3 (29) 3.5 μg/m3 (15) 29.0
 
July 3, 2020, 7 a.m. 4.3 ppb (4) 0.9 ppb (1) 4.3 ppb (4) 3.0 ppb (3) 4.4 ppb (4) 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) 35.0 μg/m3 (32) 7.1 μg/m3 (30) 32.0
 
July 3, 2020, 6 a.m. 4.1 ppb (4) 1.0 ppb (1) 4.0 ppb (4) 3.0 ppb (3) 4.0 ppb (4) 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) 33.0 μg/m3 (30) 3.4 μg/m3 (14) 30.0
 
July 3, 2020, 5 a.m. 3.9 ppb (4) 0.9 ppb (1) 4.0 ppb (4) 3.0 ppb (3) 4.0 ppb (4) 0.0 ppb (0) 28.0 ppb (22) 0.15 ppb (2) 36.0 μg/m3 (33) 2.7 μg/m3 (11) 33.0
 
July 3, 2020, 4 a.m. 4.7 ppb (4) 0.9 ppb (1) 5.3 ppb (5) 4.0 ppb (4) 5.3 ppb (5) 1.0 ppb (1) 37.0 ppb (28) 0.17 ppb (2) 45.0 μg/m3 (41) 6.6 μg/m3 (28) 41.0
 
July 3, 2020, 3 a.m. 5.1 ppb (5) 0.9 ppb (1) 6.1 ppb (6) 4.0 ppb (4) 6.1 ppb (6) 2.0 ppb (3) 54.0 ppb (42) 0.22 ppb (2) 44.0 μg/m3 (40) 5.1 μg/m3 (21) 42.0
 
July 3, 2020, 2 a.m. 3.0 ppb (3) 0.9 ppb (1) 4.0 ppb (4) 2.0 ppb (2) 4.0 ppb (4) 3.0 ppb (4) 57.0 ppb (44) 0.16 ppb (2) 40.0 μg/m3 (36) 5.5 μg/m3 (23) 44.0
 
July 3, 2020, 1 a.m. 2.9 ppb (3) 1.0 ppb (1) 4.1 ppb (4) 2.0 ppb (2) 4.0 ppb (4) 3.0 ppb (4) 60.0 ppb (46) 0.16 ppb (2) 45.0 μg/m3 (41) 10.9 μg/m3 (45) 46.0
 
July 3, 2020, midnight 3.2 ppb (3) 1.0 ppb (1) 4.9 ppb (5) 2.0 ppb (2) 4.7 ppb (4) 3.0 ppb (4) 62.0 ppb (48) 0.15 ppb (2) 46.0 μg/m3 (42) 11.2 μg/m3 (47) 48.0
 
July 2, 2020, 11 p.m. 3.3 ppb (3) 1.0 ppb (1) 4.7 ppb (4) 2.0 ppb (2) 4.6 ppb (4) 3.0 ppb (4) 61.0 ppb (47) 0.15 ppb (2) 45.0 μg/m3 (41) 9.8 μg/m3 (41) 47.0
 
July 2, 2020, 10 p.m. 3.1 ppb (3) 1.0 ppb (1) 4.4 ppb (4) 2.0 ppb (2) 4.3 ppb (4) 2.0 ppb (3) 58.0 ppb (45) 0.15 ppb (2) 39.0 μg/m3 (35) 9.1 μg/m3 (38) 45.0
 
July 2, 2020, 9 p.m. 4.2 ppb (4) 1.3 ppb (1) 4.7 ppb (4) 3.0 ppb (3) 4.5 ppb (4) 2.0 ppb (3) 58.0 ppb (45) 0.15 ppb (2) 34.0 μg/m3 (31) 8.7 μg/m3 (36) 45.0
 
July 2, 2020, 8 p.m. 3.1 ppb (3) 1.0 ppb (1) 4.1 ppb (4) 2.0 ppb (2) 4.0 ppb (4) 2.0 ppb (3) 54.0 ppb (42) 0.15 ppb (2) 36.0 μg/m3 (33) 11.5 μg/m3 (48) 48.0
 
July 2, 2020, 7 p.m. 3.6 ppb (3) 1.1 ppb (1) 4.3 ppb (4) 2.0 ppb (2) 4.1 ppb (4) 1.0 ppb (1) 48.0 ppb (37) 0.15 ppb (2) 36.0 μg/m3 (33) 12.0 μg/m3 (50) 50.0
 
July 2, 2020, 6 p.m. 8.3 ppb (8) 2.2 ppb (2) 9.8 ppb (9) 6.0 ppb (6) 8.5 ppb (8) 2.0 ppb (3) 41.0 ppb (32) 0.17 ppb (2) 59.0 μg/m3 (52) 6.5 μg/m3 (27) 52.0
 
July 2, 2020, 5 p.m. 9.3 ppb (9) 2.6 ppb (2) 9.9 ppb (9) 7.0 ppb (6) 8.3 ppb (8) 2.0 ppb (3) 33.0 ppb (25) 0.16 ppb (2) 51.0 μg/m3 (46) 6.9 μg/m3 (29) 46.0
 
July 2, 2020, 4 p.m. 6.1 ppb (6) 2.1 ppb (2) 6.5 ppb (6) 4.0 ppb (4) 5.2 ppb (5) 2.0 ppb (3) 31.0 ppb (24) 0.15 ppb (2) 47.0 μg/m3 (43) 7.8 μg/m3 (32) 43.0
 
July 2, 2020, 3 p.m. 10.8 ppb (10) 4.5 ppb (4) 11.4 ppb (11) 6.0 ppb (6) 7.0 ppb (6) 2.0 ppb (3) 25.0 ppb (19) 0.18 ppb (2) 35.0 μg/m3 (32) 6.8 μg/m3 (28) 32.0
 
July 2, 2020, 2 p.m. 11.6 ppb (11) 3.7 ppb (3) 11.3 ppb (10) 8.0 ppb (7) 8.8 ppb (8) 1.0 ppb (1) 16.0 ppb (12) 0.22 ppb (2) 32.0 μg/m3 (29) 9.2 μg/m3 (38) 38.0
 
July 2, 2020, 1 p.m. 6.7 ppb (6) 1.5 ppb (1) 6.4 ppb (6) 5.0 ppb (5) 6.0 ppb (6) 0.0 ppb (0) 16.0 ppb (12) 0.17 ppb (2) 27.0 μg/m3 (25) 8.9 μg/m3 (37) 37.0
 
July 2, 2020, noon N/A N/A 5.5 ppb (5) N/A 5.4 ppb (5) 0.0 ppb (0) N/A 0.15 ppb (2) 32.0 μg/m3 (29) 8.8 μg/m3 (37) 37.0
 
July 2, 2020, 11 a.m. 4.7 ppb (4) 0.9 ppb (1) 4.9 ppb (5) 4.0 ppb (4) 4.9 ppb (5) 0.0 ppb (0) 19.0 ppb (15) 0.15 ppb (2) 29.0 μg/m3 (26) 7.8 μg/m3 (32) 32.0
 
July 2, 2020, 10 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) 23.0 ppb (18) 0.14 ppb (2) 32.0 μg/m3 (29) 7.7 μg/m3 (32) 32.0
 
July 2, 2020, 9 a.m. 3.5 ppb (3) 0.9 ppb (1) 3.5 ppb (3) 3.0 ppb (3) 3.5 ppb (3) 0.0 ppb (0) 23.0 ppb (18) 0.14 ppb (2) 27.0 μg/m3 (25) 9.4 μg/m3 (39) 39.0
 
July 2, 2020, 8 a.m. 3.4 ppb (3) 0.9 ppb (1) 3.4 ppb (3) 3.0 ppb (3) 3.4 ppb (3) 0.0 ppb (0) 25.0 ppb (19) 0.14 ppb (2) 30.0 μg/m3 (27) 8.8 μg/m3 (37) 37.0
 
July 2, 2020, 7 a.m. 3.2 ppb (3) 0.9 ppb (1) 3.0 ppb (3) 2.0 ppb (2) 3.1 ppb (3) 0.0 ppb (0) 27.0 ppb (21) 0.12 ppb (1) 28.0 μg/m3 (25) 4.7 μg/m3 (20) 25.0
 
July 2, 2020, 6 a.m. 3.1 ppb (3) 0.9 ppb (1) 2.7 ppb (3) 2.0 ppb (2) 2.8 ppb (3) 0.0 ppb (0) 27.0 ppb (21) 0.12 ppb (1) 31.0 μg/m3 (28) 3.3 μg/m3 (14) 28.0
 
July 2, 2020, 5 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) 30.0 ppb (23) 0.13 ppb (1) 36.0 μg/m3 (33) 5.1 μg/m3 (21) 33.0
 
July 2, 2020, 4 a.m. 3.9 ppb (4) 0.9 ppb (1) 3.8 ppb (4) 3.0 ppb (3) 3.8 ppb (4) 0.0 ppb (0) 33.0 ppb (25) 0.14 ppb (2) 43.0 μg/m3 (39) 3.7 μg/m3 (15) 39.0
 
July 2, 2020, 3 a.m. 3.8 ppb (4) 0.9 ppb (1) 4.3 ppb (4) 3.0 ppb (3) 4.3 ppb (4) 1.0 ppb (1) 44.0 ppb (34) 0.15 ppb (2) 46.0 μg/m3 (42) 3.7 μg/m3 (15) 42.0
 
July 2, 2020, 2 a.m. 2.8 ppb (3) 0.9 ppb (1) 3.3 ppb (3) 2.0 ppb (2) 3.3 ppb (3) 2.0 ppb (3) 53.0 ppb (41) 0.15 ppb (2) 30.0 μg/m3 (27) 4.8 μg/m3 (20) 41.0
 
July 2, 2020, 1 a.m. 3.1 ppb (3) 1.3 ppb (1) 4.6 ppb (4) 2.0 ppb (2) 4.0 ppb (4) 2.0 ppb (3) 56.0 ppb (43) 0.14 ppb (2) 28.0 μg/m3 (25) 6.4 μg/m3 (27) 43.0
 
July 2, 2020, midnight 2.7 ppb (3) 1.0 ppb (1) 3.3 ppb (3) 2.0 ppb (2) 3.2 ppb (3) 2.0 ppb (3) 58.0 ppb (45) 0.14 ppb (2) 32.0 μg/m3 (29) 7.8 μg/m3 (32) 45.0
 
July 1, 2020, 11 p.m. 2.5 ppb (2) 1.0 ppb (1) 3.2 ppb (3) 2.0 ppb (2) 3.2 ppb (3) 2.0 ppb (3) 57.0 ppb (44) 0.14 ppb (2) 29.0 μg/m3 (26) 7.0 μg/m3 (29) 44.0
 
July 1, 2020, 10 p.m. 2.7 ppb (3) 1.0 ppb (1) 3.6 ppb (3) 2.0 ppb (2) 3.4 ppb (3) 2.0 ppb (3) 57.0 ppb (44) 0.14 ppb (2) 27.0 μg/m3 (25) 8.0 μg/m3 (33) 44.0
 
July 1, 2020, 9 p.m. 2.6 ppb (2) 1.1 ppb (1) 3.5 ppb (3) 2.0 ppb (2) 3.2 ppb (3) 2.0 ppb (3) 55.0 ppb (42) 0.14 ppb (2) 28.0 μg/m3 (25) 7.9 μg/m3 (33) 42.0
 
July 1, 2020, 8 p.m. 2.7 ppb (3) 1.0 ppb (1) 3.4 ppb (3) 2.0 ppb (2) 3.3 ppb (3) 2.0 ppb (3) 54.0 ppb (42) 0.14 ppb (2) 30.0 μg/m3 (27) 8.6 μg/m3 (36) 42.0
 
July 1, 2020, 7 p.m. 4.5 ppb (4) 1.1 ppb (1) 5.8 ppb (5) 3.0 ppb (3) 5.6 ppb (5) 2.0 ppb (3) 59.0 ppb (45) 0.17 ppb (2) 41.0 μg/m3 (37) 10.1 μg/m3 (42) 45.0
 
July 1, 2020, 6 p.m. 10.8 ppb (10) 2.1 ppb (2) 12.7 ppb (12) 9.0 ppb (8) 11.2 ppb (10) 2.0 ppb (3) 54.0 ppb (42) 0.23 ppb (3) 53.0 μg/m3 (48) 16.7 μg/m3 (60) 60.0
 
July 1, 2020, 5 p.m. 11.5 ppb (11) 2.4 ppb (2) 12.7 ppb (12) 9.0 ppb (8) 11.3 ppb (10) 2.0 ppb (3) 46.0 ppb (35) 0.22 ppb (2) 54.0 μg/m3 (49) 12.0 μg/m3 (50) 50.0
 
July 1, 2020, 4 p.m. 7.2 ppb (7) 1.7 ppb (2) 7.7 ppb (7) 5.0 ppb (5) 7.0 ppb (6) 3.0 ppb (4) 41.0 ppb (32) 0.2 ppb (2) 40.0 μg/m3 (36) 8.7 μg/m3 (36) 36.0
 
July 1, 2020, 3 p.m. 10.7 ppb (10) 3.3 ppb (3) 11.7 ppb (11) 7.0 ppb (6) 8.4 ppb (8) 1.0 ppb (1) 31.0 ppb (24) 0.24 ppb (3) 44.0 μg/m3 (40) 9.0 μg/m3 (38) 40.0
 
July 1, 2020, 2 p.m. 20.4 ppb (19) 6.6 ppb (6) 19.5 ppb (18) 14.0 ppb (13) 14.3 ppb (13) 1.0 ppb (1) 14.0 ppb (11) 0.41 ppb (5) 43.0 μg/m3 (39) 9.6 μg/m3 (40) 40.0
 
July 1, 2020, 1 p.m. 16.9 ppb (16) 4.6 ppb (4) 17.8 ppb (16) 12.0 ppb (11) 13.5 ppb (12) 0.0 ppb (0) 7.0 ppb (5) 0.33 ppb (4) 30.0 μg/m3 (27) 7.4 μg/m3 (31) 31.0
 
July 1, 2020, noon N/A N/A 12.3 ppb (11) N/A 10.6 ppb (10) 0.0 ppb (0) N/A 0.33 ppb (4) 29.0 μg/m3 (26) 7.0 μg/m3 (29) 29.0
 
July 1, 2020, 11 a.m. 6.8 ppb (6) 1.0 ppb (1) 6.7 ppb (6) 6.0 ppb (6) 6.6 ppb (6) 0.0 ppb (0) 15.0 ppb (12) 0.21 ppb (2) 28.0 μg/m3 (25) 5.8 μg/m3 (24) 25.0
 
July 1, 2020, 10 a.m. 5.7 ppb (5) 0.9 ppb (1) 5.4 ppb (5) 5.0 ppb (5) 5.4 ppb (5) 0.0 ppb (0) 19.0 ppb (15) 0.17 ppb (2) 25.0 μg/m3 (23) 6.4 μg/m3 (27) 27.0
 
July 1, 2020, 9 a.m. 6.5 ppb (6) 0.9 ppb (1) 6.1 ppb (6) 6.0 ppb (6) 6.1 ppb (6) 0.0 ppb (0) 19.0 ppb (15) 0.17 ppb (2) 26.0 μg/m3 (24) 8.1 μg/m3 (34) 34.0
 
July 1, 2020, 8 a.m. 5.4 ppb (5) 0.9 ppb (1) 4.9 ppb (5) 4.0 ppb (4) 4.9 ppb (5) 0.0 ppb (0) 23.0 ppb (18) 0.16 ppb (2) 21.0 μg/m3 (19) 5.5 μg/m3 (23) 23.0
 
July 1, 2020, 7 a.m. 5.3 ppb (5) 0.9 ppb (1) 4.8 ppb (4) 4.0 ppb (4) 4.8 ppb (4) 0.0 ppb (0) 26.0 ppb (20) 0.15 ppb (2) 23.0 μg/m3 (21) 3.4 μg/m3 (14) 21.0
 
July 1, 2020, 6 a.m. 3.4 ppb (3) 0.9 ppb (1) 2.9 ppb (3) 2.0 ppb (2) 2.9 ppb (3) 0.0 ppb (0) 31.0 ppb (24) 0.13 ppb (1) 16.0 μg/m3 (15) 1.7 μg/m3 (7) 24.0
 
July 1, 2020, 5 a.m. 2.8 ppb (3) 0.9 ppb (1) 2.4 ppb (2) 2.0 ppb (2) 2.4 ppb (2) 0.0 ppb (0) 34.0 ppb (26) 0.13 ppb (1) 20.0 μg/m3 (18) 2.2 μg/m3 (9) 26.0
 
July 1, 2020, 4 a.m. 6.2 ppb (6) 0.9 ppb (1) 5.9 ppb (5) 5.0 ppb (5) 5.9 ppb (5) 1.0 ppb (1) 35.0 ppb (27) 0.17 ppb (2) 25.0 μg/m3 (23) 5.6 μg/m3 (23) 27.0
 
July 1, 2020, 3 a.m. 5.4 ppb (5) 0.9 ppb (1) 5.2 ppb (5) 4.0 ppb (4) 5.2 ppb (5) 1.0 ppb (1) 40.0 ppb (31) 0.2 ppb (2) 17.0 μg/m3 (15) 3.1 μg/m3 (13) 31.0
 
July 1, 2020, 2 a.m. 2.6 ppb (2) 0.9 ppb (1) 2.5 ppb (2) 2.0 ppb (2) 2.5 ppb (2) 1.0 ppb (1) 49.0 ppb (38) 0.14 ppb (2) 19.0 μg/m3 (17) 3.3 μg/m3 (14) 38.0
 
July 1, 2020, 1 a.m. 2.3 ppb (2) 0.9 ppb (1) 2.5 ppb (2) 1.0 ppb (1) 2.4 ppb (2) 1.0 ppb (1) 51.0 ppb (39) 0.14 ppb (2) 27.0 μg/m3 (25) 6.1 μg/m3 (25) 39.0
 
July 1, 2020, midnight 2.4 ppb (2) 1.0 ppb (1) 2.6 ppb (2) 1.0 ppb (1) 2.5 ppb (2) 1.0 ppb (1) 51.0 ppb (39) 0.14 ppb (2) 28.0 μg/m3 (25) 4.8 μg/m3 (20) 39.0
 
June 30, 2020, 11 p.m. 2.2 ppb (2) 1.0 ppb (1) 2.3 ppb (2) 1.0 ppb (1) 2.2 ppb (2) 1.0 ppb (1) 48.0 ppb (37) 0.14 ppb (2) 25.0 μg/m3 (23) 4.8 μg/m3 (20) 37.0
 
June 30, 2020, 10 p.m. 2.1 ppb (2) 1.0 ppb (1) 2.2 ppb (2) 1.0 ppb (1) 2.2 ppb (2) 1.0 ppb (1) 45.0 ppb (35) 0.13 ppb (1) 19.0 μg/m3 (17) 5.8 μg/m3 (24) 35.0
 
June 30, 2020, 9 p.m. 2.2 ppb (2) 1.0 ppb (1) 2.5 ppb (2) 1.0 ppb (1) 2.5 ppb (2) 1.0 ppb (1) 47.0 ppb (36) 0.13 ppb (1) 29.0 μg/m3 (26) 5.1 μg/m3 (21) 36.0
 
June 30, 2020, 8 p.m. 2.5 ppb (2) 1.0 ppb (1) 2.8 ppb (3) 2.0 ppb (2) 2.7 ppb (3) 1.0 ppb (1) 45.0 ppb (35) 0.13 ppb (1) 26.0 μg/m3 (24) 6.8 μg/m3 (28) 35.0
 
June 30, 2020, 7 p.m. 3.8 ppb (4) 1.1 ppb (1) 4.4 ppb (4) 3.0 ppb (3) 4.2 ppb (4) 1.0 ppb (1) 48.0 ppb (37) 0.15 ppb (2) 31.0 μg/m3 (28) 9.7 μg/m3 (40) 40.0
 
June 30, 2020, 6 p.m. 5.0 ppb (5) 1.2 ppb (1) 6.0 ppb (6) 4.0 ppb (4) 5.7 ppb (5) 1.0 ppb (1) 52.0 ppb (40) 0.18 ppb (2) N/A N/A 40.0
 
June 30, 2020, 5 p.m. 5.6 ppb (5) 1.4 ppb (1) 6.5 ppb (6) 4.0 ppb (4) 6.1 ppb (6) 2.0 ppb (3) 46.0 ppb (35) 0.18 ppb (2) 55.0 μg/m3 (50) 15.6 μg/m3 (58) 58.0
 
June 30, 2020, 4 p.m. 7.4 ppb (7) 2.1 ppb (2) 8.4 ppb (8) 5.0 ppb (5) 7.0 ppb (6) 2.0 ppb (3) 38.0 ppb (29) 0.18 ppb (2) 42.0 μg/m3 (38) 8.3 μg/m3 (35) 38.0
 
June 30, 2020, 3 p.m. 10.7 ppb (10) 2.9 ppb (3) 10.8 ppb (10) 8.0 ppb (7) 8.9 ppb (8) 1.0 ppb (1) 29.0 ppb (22) 0.24 ppb (3) 48.0 μg/m3 (44) 8.2 μg/m3 (34) 44.0
 
June 30, 2020, 2 p.m. 13.6 ppb (13) 3.7 ppb (3) 13.5 ppb (12) 10.0 ppb (9) 10.9 ppb (10) 1.0 ppb (1) 19.0 ppb (15) 0.26 ppb (3) 44.0 μg/m3 (40) 20.4 μg/m3 (68) 68.0
 
June 30, 2020, 1 p.m. 20.0 ppb (19) 6.1 ppb (6) 19.6 ppb (18) 14.0 ppb (13) 14.7 ppb (14) 1.0 ppb (1) 11.0 ppb (8) 0.31 ppb (3) 38.0 μg/m3 (35) 4.1 μg/m3 (17) 35.0
 
June 30, 2020, noon N/A N/A 12.4 ppb (11) N/A 12.0 ppb (11) 0.0 ppb (0) N/A 0.24 ppb (3) 30.0 μg/m3 (27) 2.7 μg/m3 (11) 27.0
 
June 30, 2020, 11 a.m. 8.5 ppb (8) 1.1 ppb (1) 8.1 ppb (8) 7.0 ppb (6) 8.0 ppb (7) 0.0 ppb (0) 14.0 ppb (11) 0.18 ppb (2) 24.0 μg/m3 (22) 4.3 μg/m3 (18) 22.0
 
June 30, 2020, 10 a.m. 7.2 ppb (7) 1.0 ppb (1) 7.0 ppb (6) 6.0 ppb (6) 6.8 ppb (6) 0.0 ppb (0) 19.0 ppb (15) 0.18 ppb (2) 30.0 μg/m3 (27) 7.8 μg/m3 (32) 32.0
 
June 30, 2020, 9 a.m. 6.1 ppb (6) 0.9 ppb (1) 6.0 ppb (6) 5.0 ppb (5) 6.0 ppb (6) 0.0 ppb (0) 23.0 ppb (18) 0.17 ppb (2) 30.0 μg/m3 (27) 9.7 μg/m3 (40) 40.0
 
June 30, 2020, 8 a.m. 6.2 ppb (6) 0.9 ppb (1) 6.0 ppb (6) 5.0 ppb (5) 6.0 ppb (6) 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) 27.0 μg/m3 (25) 10.1 μg/m3 (42) 42.0