AQSQID: 060250005

Site Name: Calexico - Ethel Street

Location: Calexico, CA

Reporting: True, Located: True

Current AQI: 21.0

Calexico CA, US: 32.676102, -115.483299

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 18, 2019, 6 a.m. 9.5 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) N/A 3.0 μg/m3 (12) 21.0
 
Nov. 18, 2019, 5 a.m. 8.0 ppb (7) -0.1 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (22) 0.15 ppb (2) 23.0 μg/m3 (21) 2.0 μg/m3 (8) 22.0
 
Nov. 18, 2019, 4 a.m. 15.2 ppb (14) 0.2 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 24.0 ppb (18) 0.18 ppb (2) 49.0 μg/m3 (45) 6.0 μg/m3 (25) 45.0
 
Nov. 18, 2019, 3 a.m. 18.8 ppb (17) 2.5 ppb (2) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 23.0 ppb (18) 0.23 ppb (3) 53.0 μg/m3 (48) 7.0 μg/m3 (29) 48.0
 
Nov. 18, 2019, 2 a.m. 9.2 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) 23.0 μg/m3 (21) 5.0 μg/m3 (21) 25.0
 
Nov. 18, 2019, 1 a.m. 10.4 ppb (10) 0.1 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) 38.0 μg/m3 (35) 7.0 μg/m3 (29) 35.0
 
Nov. 18, 2019, midnight 5.9 ppb (5) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (32) 0.13 ppb (1) 32.0 μg/m3 (29) 5.0 μg/m3 (21) 32.0
 
Nov. 17, 2019, 11 p.m. 3.4 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 48.0 ppb (37) 0.09 ppb (1) 28.0 μg/m3 (25) 3.0 μg/m3 (12) 37.0
 
Nov. 17, 2019, 10 p.m. 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (38) 0.08 ppb (1) 16.0 μg/m3 (15) 1.0 μg/m3 (4) 38.0
 
Nov. 17, 2019, 9 p.m. 2.3 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 48.0 ppb (37) 0.08 ppb (1) 20.0 μg/m3 (18) 0.0 μg/m3 (0) 37.0
 
Nov. 17, 2019, 8 p.m. 1.7 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (35) 0.07 ppb (1) 15.0 μg/m3 (14) 0.0 μg/m3 (0) 35.0
 
Nov. 17, 2019, 7 p.m. 2.4 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (34) 0.08 ppb (1) 17.0 μg/m3 (15) 0.0 μg/m3 (0) 34.0
 
Nov. 17, 2019, 6 p.m. 3.3 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (32) 0.09 ppb (1) 12.0 μg/m3 (11) 1.0 μg/m3 (4) 32.0
 
Nov. 17, 2019, 5 p.m. 6.1 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 39.0 ppb (30) 0.12 ppb (1) 18.0 μg/m3 (16) 4.0 μg/m3 (17) 30.0
 
Nov. 17, 2019, 4 p.m. 13.2 ppb (12) 2.9 ppb (3) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 33.0 ppb (25) 0.18 ppb (2) 41.0 μg/m3 (37) 7.0 μg/m3 (29) 37.0
 
Nov. 17, 2019, 3 p.m. 40.7 ppb (38) 17.0 ppb (16) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 12.0 ppb (9) 0.56 ppb (6) 55.0 μg/m3 (50) 19.0 μg/m3 (65) 65.0
 
Nov. 17, 2019, 2 p.m. 54.0 ppb (50) 28.0 ppb (26) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 3.0 ppb (2) 0.79 ppb (9) 53.0 μg/m3 (48) 15.0 μg/m3 (56) 56.0
 
Nov. 17, 2019, 1 p.m. 17.1 ppb (16) 1.4 ppb (1) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 13.0 ppb (10) 0.21 ppb (2) 24.0 μg/m3 (22) 5.0 μg/m3 (21) 22.0
 
Nov. 17, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 3.0 μg/m3 (12) 15.0
 
Nov. 17, 2019, 11 a.m. 9.5 ppb (9) 0.5 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) 20.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Nov. 17, 2019, 10 a.m. 10.0 ppb (9) 0.3 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 26.0 ppb (20) 0.18 ppb (2) 31.0 μg/m3 (28) 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, 9 a.m. 12.4 ppb (11) 0.5 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) 28.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
Nov. 17, 2019, 8 a.m. 14.4 ppb (13) 0.7 ppb (1) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (12) 0.24 ppb (3) 32.0 μg/m3 (29) 6.0 μg/m3 (25) 29.0
 
Nov. 17, 2019, 7 a.m. 10.6 ppb (10) 0.4 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (18) 0.17 ppb (2) 31.0 μg/m3 (28) 7.0 μg/m3 (29) 29.0
 
Nov. 17, 2019, 6 a.m. 8.7 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (22) 0.17 ppb (2) 31.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
Nov. 17, 2019, 5 a.m. 29.3 ppb (27) 2.7 ppb (3) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 17.0 ppb (13) 0.46 ppb (5) 60.0 μg/m3 (52) 19.0 μg/m3 (65) 65.0
 
Nov. 17, 2019, 4 a.m. 62.9 ppb (59) 25.2 ppb (23) N/A 38.0 ppb (35) N/A 1.0 ppb (1) 8.0 ppb (6) 0.84 ppb (9) 117.0 μg/m3 (81) 37.0 μg/m3 (104) 104.0
 
Nov. 17, 2019, 3 a.m. 64.3 ppb (61) 21.9 ppb (20) N/A 42.0 ppb (39) N/A 1.0 ppb (1) 3.0 ppb (2) 0.93 ppb (10) 114.0 μg/m3 (80) 29.0 μg/m3 (86) 86.0
 
Nov. 17, 2019, 2 a.m. 29.8 ppb (28) 2.6 ppb (2) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 19.0 ppb (15) 0.42 ppb (5) 105.0 μg/m3 (75) 17.0 μg/m3 (61) 75.0
 
Nov. 17, 2019, 1 a.m. 19.5 ppb (18) 0.9 ppb (1) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 27.0 ppb (21) 0.34 ppb (4) 87.0 μg/m3 (66) 12.0 μg/m3 (50) 66.0
 
Nov. 17, 2019, midnight 14.1 ppb (13) 1.2 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 40.0 ppb (31) 0.23 ppb (3) 71.0 μg/m3 (58) 2.0 μg/m3 (8) 58.0
 
Nov. 16, 2019, 11 p.m. 3.3 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 55.0 ppb (42) 0.1 ppb (1) 26.0 μg/m3 (24) 4.0 μg/m3 (17) 42.0
 
Nov. 16, 2019, 10 p.m. 3.2 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 57.0 ppb (44) 0.09 ppb (1) 26.0 μg/m3 (24) 4.0 μg/m3 (17) 44.0
 
Nov. 16, 2019, 9 p.m. 2.7 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 56.0 ppb (43) 0.09 ppb (1) 27.0 μg/m3 (25) 2.0 μg/m3 (8) 43.0
 
Nov. 16, 2019, 8 p.m. 3.1 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 54.0 ppb (42) 0.1 ppb (1) 32.0 μg/m3 (29) 3.0 μg/m3 (12) 42.0
 
Nov. 16, 2019, 7 p.m. 4.3 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 51.0 ppb (39) 0.11 ppb (1) 45.0 μg/m3 (41) 4.0 μg/m3 (17) 41.0
 
Nov. 16, 2019, 6 p.m. 4.8 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 46.0 ppb (35) 0.12 ppb (1) 54.0 μg/m3 (49) 6.0 μg/m3 (25) 49.0
 
Nov. 16, 2019, 5 p.m. 6.4 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 42.0 ppb (32) 0.14 ppb (2) 52.0 μg/m3 (47) 6.0 μg/m3 (25) 47.0
 
Nov. 16, 2019, 4 p.m. 6.4 ppb (6) 1.2 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (28) 0.13 ppb (1) 41.0 μg/m3 (37) 7.0 μg/m3 (29) 37.0
 
Nov. 16, 2019, 3 p.m. 12.8 ppb (12) 2.4 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 25.0 ppb (19) 0.23 ppb (3) 59.0 μg/m3 (52) 6.0 μg/m3 (25) 52.0
 
Nov. 16, 2019, 2 p.m. 16.3 ppb (15) 2.1 ppb (2) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 21.0 ppb (16) 0.23 ppb (3) 44.0 μg/m3 (40) 7.0 μg/m3 (29) 40.0
 
Nov. 16, 2019, 1 p.m. 17.5 ppb (16) 0.9 ppb (1) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 14.0 ppb (11) 0.26 ppb (3) 42.0 μg/m3 (38) 8.0 μg/m3 (33) 38.0
 
Nov. 16, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
Nov. 16, 2019, 11 a.m. 11.1 ppb (10) 0.3 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 25.0 ppb (19) 0.19 ppb (2) 33.0 μg/m3 (30) 8.0 μg/m3 (33) 33.0
 
Nov. 16, 2019, 10 a.m. 11.5 ppb (11) 0.4 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 26.0 ppb (20) 0.23 ppb (3) 39.0 μg/m3 (35) 12.0 μg/m3 (50) 50.0
 
Nov. 16, 2019, 9 a.m. 11.0 ppb (10) 0.5 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 26.0 ppb (20) 0.22 ppb (2) 45.0 μg/m3 (41) 12.0 μg/m3 (50) 50.0
 
Nov. 16, 2019, 8 a.m. 12.9 ppb (12) 0.6 ppb (1) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 26.0 ppb (20) 0.25 ppb (3) 48.0 μg/m3 (44) 10.0 μg/m3 (42) 44.0
 
Nov. 16, 2019, 7 a.m. 13.4 ppb (12) 0.8 ppb (1) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 27.0 ppb (21) 0.22 ppb (2) 62.0 μg/m3 (54) 14.0 μg/m3 (54) 54.0
 
Nov. 16, 2019, 6 a.m. 17.7 ppb (16) 0.7 ppb (1) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 22.0 ppb (17) 0.3 ppb (3) 69.0 μg/m3 (57) 21.0 μg/m3 (69) 69.0
 
Nov. 16, 2019, 5 a.m. 33.3 ppb (31) 4.1 ppb (4) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 8.0 ppb (6) 0.44 ppb (5) 133.0 μg/m3 (89) 24.0 μg/m3 (76) 89.0
 
Nov. 16, 2019, 4 a.m. 28.7 ppb (27) 1.3 ppb (1) N/A 27.0 ppb (25) N/A 1.0 ppb (1) 15.0 ppb (12) 0.42 ppb (5) 110.0 μg/m3 (78) 20.0 μg/m3 (67) 78.0
 
Nov. 16, 2019, 3 a.m. 44.2 ppb (41) 5.7 ppb (5) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 8.0 ppb (6) 0.43 ppb (5) 109.0 μg/m3 (77) 19.0 μg/m3 (65) 77.0
 
Nov. 16, 2019, 2 a.m. 28.9 ppb (27) 1.8 ppb (2) N/A 27.0 ppb (25) N/A 1.0 ppb (1) 21.0 ppb (16) 0.32 ppb (4) 77.0 μg/m3 (61) 14.0 μg/m3 (54) 61.0
 
Nov. 16, 2019, 1 a.m. 27.6 ppb (26) 1.7 ppb (2) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 24.0 ppb (18) 0.33 ppb (4) 67.0 μg/m3 (56) 10.0 μg/m3 (42) 56.0
 
Nov. 16, 2019, midnight 14.7 ppb (14) 0.3 ppb (0) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 44.0 ppb (34) 0.24 ppb (3) 66.0 μg/m3 (56) 7.0 μg/m3 (29) 56.0
 
Nov. 15, 2019, 11 p.m. 5.8 ppb (5) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 56.0 ppb (43) 0.13 ppb (1) 39.0 μg/m3 (35) 5.0 μg/m3 (21) 43.0
 
Nov. 15, 2019, 10 p.m. 6.5 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 59.0 ppb (45) 0.13 ppb (1) 43.0 μg/m3 (39) 7.0 μg/m3 (29) 45.0
 
Nov. 15, 2019, 9 p.m. 7.3 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 65.0 ppb (50) 0.16 ppb (2) 65.0 μg/m3 (55) 13.0 μg/m3 (52) 55.0
 
Nov. 15, 2019, 8 p.m. 9.6 ppb (9) 1.4 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 67.0 ppb (52) 0.2 ppb (2) 58.0 μg/m3 (52) 17.0 μg/m3 (61) 61.0
 
Nov. 15, 2019, 7 p.m. 12.5 ppb (12) 1.7 ppb (2) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 62.0 ppb (48) 0.25 ppb (3) 79.0 μg/m3 (62) 17.0 μg/m3 (61) 62.0
 
Nov. 15, 2019, 6 p.m. 14.7 ppb (14) 2.2 ppb (2) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 55.0 ppb (42) 0.26 ppb (3) 61.0 μg/m3 (53) 19.0 μg/m3 (65) 65.0
 
Nov. 15, 2019, 5 p.m. 23.1 ppb (21) 4.4 ppb (4) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 42.0 ppb (32) 0.36 ppb (4) 79.0 μg/m3 (62) 22.0 μg/m3 (71) 71.0
 
Nov. 15, 2019, 4 p.m. N/A N/A N/A 32.0 ppb (30) N/A 2.0 ppb (3) 25.0 ppb (19) 0.54 ppb (6) 125.0 μg/m3 (85) 37.0 μg/m3 (104) 104.0
 
Nov. 15, 2019, 3 p.m. 128.1 ppb (105) 89.8 ppb (88) N/A 38.0 ppb (35) N/A 2.0 ppb (3) 4.0 ppb (3) 1.48 ppb (16) 217.0 μg/m3 (131) 61.0 μg/m3 (153) 153.0
 
Nov. 15, 2019, 2 p.m. 103.2 ppb (100) 79.7 ppb (77) N/A 24.0 ppb (22) N/A 1.0 ppb (1) 2.0 ppb (2) 1.35 ppb (15) 159.0 μg/m3 (102) 47.0 μg/m3 (129) 129.0
 
Nov. 15, 2019, 1 p.m. 85.5 ppb (84) 64.0 ppb (61) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 2.0 ppb (2) 1.11 ppb (12) 125.0 μg/m3 (85) 28.0 μg/m3 (84) 85.0
 
Nov. 15, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 112.0 μg/m3 (78) 28.0 μg/m3 (84) 84.0
 
Nov. 15, 2019, 11 a.m. 55.0 ppb (51) 29.9 ppb (28) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 2.0 ppb (2) 0.71 ppb (8) 99.0 μg/m3 (72) 29.0 μg/m3 (86) 86.0
 
Nov. 15, 2019, 10 a.m. 39.0 ppb (36) 14.4 ppb (13) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 2.0 ppb (2) 0.41 ppb (5) 83.0 μg/m3 (64) 21.0 μg/m3 (69) 69.0
 
Nov. 15, 2019, 9 a.m. 29.5 ppb (27) 6.4 ppb (6) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 2.0 ppb (2) 0.4 ppb (4) 114.0 μg/m3 (80) 17.0 μg/m3 (61) 80.0
 
Nov. 15, 2019, 8 a.m. 23.5 ppb (22) 2.1 ppb (2) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 6.0 ppb (5) 0.33 ppb (4) 87.0 μg/m3 (66) 17.0 μg/m3 (61) 66.0
 
Nov. 15, 2019, 7 a.m. 21.8 ppb (20) 4.1 ppb (4) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 15.0 ppb (12) 0.28 ppb (3) 88.0 μg/m3 (66) 17.0 μg/m3 (61) 66.0
 
Nov. 15, 2019, 6 a.m. 42.5 ppb (39) 13.1 ppb (12) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 2.0 ppb (2) 0.46 ppb (5) 136.0 μg/m3 (90) 20.0 μg/m3 (67) 90.0
 
Nov. 15, 2019, 5 a.m. 35.2 ppb (33) 6.9 ppb (6) N/A 28.0 ppb (26) N/A 0.0 ppb (0) 3.0 ppb (2) 0.38 ppb (4) 130.0 μg/m3 (88) 16.0 μg/m3 (59) 88.0
 
Nov. 15, 2019, 4 a.m. 58.7 ppb (55) 24.8 ppb (23) N/A 34.0 ppb (31) N/A 1.0 ppb (1) 3.0 ppb (2) 0.64 ppb (7) 168.0 μg/m3 (106) 25.0 μg/m3 (78) 106.0
 
Nov. 15, 2019, 3 a.m. 88.0 ppb (86) 39.0 ppb (36) N/A 49.0 ppb (45) N/A 1.0 ppb (1) 1.0 ppb (1) 1.28 ppb (14) 181.0 μg/m3 (113) 33.0 μg/m3 (95) 113.0
 
Nov. 15, 2019, 2 a.m. 73.4 ppb (71) 19.2 ppb (18) N/A 54.0 ppb (50) N/A 1.0 ppb (1) 2.0 ppb (2) 1.01 ppb (11) 173.0 μg/m3 (109) 21.0 μg/m3 (69) 109.0
 
Nov. 15, 2019, 1 a.m. 44.6 ppb (41) 4.7 ppb (4) N/A 40.0 ppb (37) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 152.0 μg/m3 (98) 19.0 μg/m3 (65) 98.0
 
Nov. 15, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 101.0 μg/m3 (73) 14.0 μg/m3 (54) 73.0
 
Nov. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 83.0 μg/m3 (64) 10.0 μg/m3 (42) 64.0
 
Nov. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 82.0 μg/m3 (64) 8.0 μg/m3 (33) 64.0
 
Nov. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 99.0 μg/m3 (72) 11.0 μg/m3 (46) 72.0
 
Nov. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 106.0 μg/m3 (76) 13.0 μg/m3 (52) 76.0
 
Nov. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 121.0 μg/m3 (83) 17.0 μg/m3 (61) 83.0
 
Nov. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 158.0 μg/m3 (102) 28.0 μg/m3 (84) 102.0
 
Nov. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 222.0 μg/m3 (134) 66.0 μg/m3 (156) 156.0
 
Nov. 14, 2019, 4 p.m. 286.8 ppb (136) 190.4 ppb (117) N/A N/A N/A 3.0 ppb (4) 4.0 ppb (3) 3.79 ppb (42) 349.0 μg/m3 (197) 114.0 μg/m3 (181) 197.0
 
Nov. 14, 2019, 3 p.m. 253.4 ppb (129) 209.5 ppb (121) N/A 44.0 ppb (41) N/A 3.0 ppb (4) 2.0 ppb (2) 3.56 ppb (40) 261.0 μg/m3 (153) 71.0 μg/m3 (158) 158.0
 
Nov. 14, 2019, 2 p.m. 197.0 ppb (118) 170.9 ppb (113) N/A 26.0 ppb (24) N/A 2.0 ppb (3) 2.0 ppb (2) 2.77 ppb (31) 172.0 μg/m3 (108) 47.0 μg/m3 (129) 129.0
 
Nov. 14, 2019, 1 p.m. 154.3 ppb (110) 128.1 ppb (105) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 2.0 ppb (2) 2.04 ppb (23) 126.0 μg/m3 (86) 38.0 μg/m3 (106) 110.0
 
Nov. 14, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 115.0 μg/m3 (80) 30.0 μg/m3 (88) 88.0
 
Nov. 14, 2019, 11 a.m. 50.0 ppb (46) 25.4 ppb (24) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 2.0 ppb (2) 0.74 ppb (8) 95.0 μg/m3 (70) 21.0 μg/m3 (69) 70.0
 
Nov. 14, 2019, 10 a.m. 20.2 ppb (19) 1.6 ppb (1) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 9.0 ppb (7) 0.33 ppb (4) 74.0 μg/m3 (60) 15.0 μg/m3 (56) 60.0
 
Nov. 14, 2019, 9 a.m. 24.4 ppb (23) 2.4 ppb (2) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 8.0 ppb (6) 0.33 ppb (4) 83.0 μg/m3 (64) 16.0 μg/m3 (59) 64.0
 
Nov. 14, 2019, 8 a.m. 49.5 ppb (46) 20.0 ppb (19) N/A 30.0 ppb (28) N/A 0.0 ppb (0) 2.0 ppb (2) 0.62 ppb (7) 113.0 μg/m3 (79) 21.0 μg/m3 (69) 79.0
 
Nov. 14, 2019, 7 a.m. 81.1 ppb (79) 50.1 ppb (46) N/A 31.0 ppb (29) N/A 1.0 ppb (1) 1.0 ppb (1) 0.97 ppb (11) 130.0 μg/m3 (88) 25.0 μg/m3 (78) 88.0
 
Nov. 14, 2019, 6 a.m. 105.7 ppb (101) 73.0 ppb (70) N/A 33.0 ppb (31) N/A 1.0 ppb (1) 2.0 ppb (2) 1.12 ppb (12) 151.0 μg/m3 (98) 27.0 μg/m3 (82) 101.0
 
Nov. 14, 2019, 5 a.m. 88.2 ppb (86) 53.5 ppb (50) N/A 35.0 ppb (32) N/A 1.0 ppb (1) 1.0 ppb (1) 0.96 ppb (11) 135.0 μg/m3 (90) 23.0 μg/m3 (73) 90.0
 
Nov. 14, 2019, 4 a.m. 62.3 ppb (59) 29.8 ppb (28) N/A 33.0 ppb (31) N/A 0.0 ppb (0) 1.0 ppb (1) 0.77 ppb (9) 145.0 μg/m3 (95) 16.0 μg/m3 (59) 95.0
 
Nov. 14, 2019, 3 a.m. 52.5 ppb (49) 22.8 ppb (21) N/A 30.0 ppb (28) N/A 0.0 ppb (0) 2.0 ppb (2) 0.63 ppb (7) 182.0 μg/m3 (114) 20.0 μg/m3 (67) 114.0
 
Nov. 14, 2019, 2 a.m. 52.6 ppb (49) 21.1 ppb (20) N/A 32.0 ppb (30) N/A 0.0 ppb (0) 2.0 ppb (2) 0.61 ppb (7) 161.0 μg/m3 (103) 16.0 μg/m3 (59) 103.0
 
Nov. 14, 2019, 1 a.m. 37.3 ppb (35) 7.8 ppb (7) N/A 30.0 ppb (28) N/A 0.0 ppb (0) 7.0 ppb (5) 0.45 ppb (5) 84.0 μg/m3 (64) 6.0 μg/m3 (25) 64.0
 
Nov. 14, 2019, midnight 17.5 ppb (16) 1.9 ppb (2) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.25 ppb (3) 56.0 μg/m3 (50) 6.0 μg/m3 (25) 50.0
 
Nov. 13, 2019, 11 p.m. 8.6 ppb (8) 1.3 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.17 ppb (2) 46.0 μg/m3 (42) 6.0 μg/m3 (25) 42.0
 
Nov. 13, 2019, 10 p.m. 9.1 ppb (8) 1.4 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.14 ppb (2) 56.0 μg/m3 (50) 4.0 μg/m3 (17) 50.0
 
Nov. 13, 2019, 9 p.m. 9.1 ppb (8) 1.2 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.17 ppb (2) 56.0 μg/m3 (50) 4.0 μg/m3 (17) 50.0
 
Nov. 13, 2019, 8 p.m. 9.9 ppb (9) 1.5 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 51.0 ppb (39) 0.18 ppb (2) 58.0 μg/m3 (52) 4.0 μg/m3 (17) 52.0
 
Nov. 13, 2019, 7 p.m. 9.2 ppb (9) 1.9 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 45.0 ppb (35) 0.17 ppb (2) 58.0 μg/m3 (52) 7.0 μg/m3 (29) 52.0
 
Nov. 13, 2019, 6 p.m. 15.5 ppb (14) 3.7 ppb (3) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 39.0 ppb (30) 0.24 ppb (3) 81.0 μg/m3 (63) 10.0 μg/m3 (42) 63.0
 
Nov. 13, 2019, 5 p.m. 24.4 ppb (23) 6.8 ppb (6) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 29.0 ppb (22) 0.36 ppb (4) N/A N/A 23.0
 
Nov. 13, 2019, 4 p.m. 49.5 ppb (46) 26.2 ppb (24) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 17.0 ppb (13) 0.5 ppb (6) 93.0 μg/m3 (69) N/A 69.0
 
Nov. 13, 2019, 3 p.m. 85.4 ppb (83) 58.4 ppb (55) N/A 27.0 ppb (25) N/A 1.0 ppb (1) 4.0 ppb (3) 0.94 ppb (10) 121.0 μg/m3 (83) N/A 83.0
 
Nov. 13, 2019, 2 p.m. 73.9 ppb (71) 52.9 ppb (49) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 2.0 ppb (2) 0.97 ppb (11) 100.0 μg/m3 (72) N/A 72.0
 
Nov. 13, 2019, 1 p.m. 61.7 ppb (58) 42.4 ppb (39) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 2.0 ppb (2) 0.91 ppb (10) 83.0 μg/m3 (64) N/A 64.0
 
Nov. 13, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (58) N/A 58.0
 
Nov. 13, 2019, 11 a.m. 18.3 ppb (17) 1.7 ppb (2) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 8.0 ppb (6) 0.23 ppb (3) 35.0 μg/m3 (32) N/A 32.0
 
Nov. 13, 2019, 10 a.m. 16.0 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 11.0 ppb (8) 0.2 ppb (2) 33.0 μg/m3 (30) N/A 30.0
 
Nov. 13, 2019, 9 a.m. 23.8 ppb (22) 2.7 ppb (3) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 6.0 ppb (5) 0.28 ppb (3) 39.0 μg/m3 (35) N/A 35.0
 
Nov. 13, 2019, 8 a.m. 34.2 ppb (32) 9.3 ppb (9) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 4.0 ppb (3) 0.41 ppb (5) 60.0 μg/m3 (52) N/A 52.0
 
Nov. 13, 2019, 7 a.m. 45.9 ppb (42) 18.0 ppb (17) N/A 28.0 ppb (26) N/A 0.0 ppb (0) 1.0 ppb (1) 0.51 ppb (6) 75.0 μg/m3 (60) N/A 60.0
 
Nov. 13, 2019, 6 a.m. 49.3 ppb (46) 19.5 ppb (18) N/A 30.0 ppb (28) N/A 0.0 ppb (0) 1.0 ppb (1) 0.57 ppb (6) 93.0 μg/m3 (69) N/A 69.0
 
Nov. 13, 2019, 5 a.m. 49.3 ppb (46) 16.7 ppb (15) N/A 33.0 ppb (31) N/A 0.0 ppb (0) 2.0 ppb (2) 0.61 ppb (7) 93.0 μg/m3 (69) N/A 69.0
 
Nov. 13, 2019, 4 a.m. 45.9 ppb (42) 12.9 ppb (12) N/A 33.0 ppb (31) N/A 0.0 ppb (0) 5.0 ppb (4) 0.58 ppb (6) 131.0 μg/m3 (88) 16.0 μg/m3 (59) 88.0
 
Nov. 13, 2019, 3 a.m. 66.5 ppb (63) 28.1 ppb (26) N/A 38.0 ppb (35) N/A 0.0 ppb (0) 2.0 ppb (2) 0.72 ppb (8) 121.0 μg/m3 (83) 21.0 μg/m3 (69) 83.0
 
Nov. 13, 2019, 2 a.m. 67.0 ppb (64) 29.9 ppb (28) N/A 37.0 ppb (34) N/A 0.0 ppb (0) 1.0 ppb (1) 0.95 ppb (11) 151.0 μg/m3 (98) 17.0 μg/m3 (61) 98.0
 
Nov. 13, 2019, 1 a.m. 36.5 ppb (34) 7.2 ppb (7) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 10.0 ppb (8) 0.53 ppb (6) 94.0 μg/m3 (70) 7.0 μg/m3 (29) 70.0
 
Nov. 13, 2019, midnight 18.1 ppb (17) 3.2 ppb (3) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 30.0 ppb (23) 0.25 ppb (3) 74.0 μg/m3 (60) 5.0 μg/m3 (21) 60.0
 
Nov. 12, 2019, 11 p.m. 6.6 ppb (6) 1.2 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 44.0 ppb (34) 0.11 ppb (1) 41.0 μg/m3 (37) 1.0 μg/m3 (4) 37.0
 
Nov. 12, 2019, 10 p.m. 4.8 ppb (4) 1.2 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 47.0 ppb (36) 0.1 ppb (1) 24.0 μg/m3 (22) 1.0 μg/m3 (4) 36.0
 
Nov. 12, 2019, 9 p.m. 4.2 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 46.0 ppb (35) 0.08 ppb (1) 18.0 μg/m3 (16) 1.0 μg/m3 (4) 35.0
 
Nov. 12, 2019, 8 p.m. 3.8 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 46.0 ppb (35) 0.08 ppb (1) 23.0 μg/m3 (21) 4.0 μg/m3 (17) 35.0
 
Nov. 12, 2019, 7 p.m. 5.6 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (32) 0.11 ppb (1) 31.0 μg/m3 (28) 5.0 μg/m3 (21) 32.0
 
Nov. 12, 2019, 6 p.m. 8.6 ppb (8) 2.2 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (26) 0.12 ppb (1) 41.0 μg/m3 (37) 3.0 μg/m3 (12) 37.0
 
Nov. 12, 2019, 5 p.m. 11.0 ppb (10) 3.0 ppb (3) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) 52.0 μg/m3 (47) 6.0 μg/m3 (25) 47.0
 
Nov. 12, 2019, 4 p.m. 22.6 ppb (21) 7.6 ppb (7) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 22.0 ppb (17) 0.27 ppb (3) 67.0 μg/m3 (56) 10.0 μg/m3 (42) 56.0
 
Nov. 12, 2019, 3 p.m. 44.2 ppb (41) 20.4 ppb (19) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 9.0 ppb (7) 0.72 ppb (8) 180.0 μg/m3 (112) 24.0 μg/m3 (76) 112.0
 
Nov. 12, 2019, 2 p.m. 60.2 ppb (57) 34.1 ppb (32) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 3.0 ppb (2) 1.31 ppb (15) 406.0 μg/m3 (273) 42.0 μg/m3 (116) 273.0
 
Nov. 12, 2019, 1 p.m. 22.7 ppb (21) 3.0 ppb (3) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 7.0 ppb (5) 0.25 ppb (3) 88.0 μg/m3 (66) 10.0 μg/m3 (42) 66.0
 
Nov. 12, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
Nov. 12, 2019, 11 a.m. 16.2 ppb (15) 3.6 ppb (3) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 14.0 ppb (11) 0.18 ppb (2) 26.0 μg/m3 (24) 4.0 μg/m3 (17) 24.0
 
Nov. 12, 2019, 10 a.m. 5.2 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (19) 0.09 ppb (1) 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 9 a.m. 17.9 ppb (17) 2.0 ppb (2) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 13.0 ppb (10) 0.23 ppb (3) 43.0 μg/m3 (39) 12.0 μg/m3 (50) 50.0
 
Nov. 12, 2019, 8 a.m. N/A 19.1 ppb (18) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 6.0 ppb (5) 0.48 ppb (5) 69.0 μg/m3 (57) 17.0 μg/m3 (61) 61.0
 
Nov. 12, 2019, 7 a.m. 122.4 ppb (104) 89.2 ppb (87) N/A 33.0 ppb (31) N/A 1.0 ppb (1) 2.0 ppb (2) 1.7 ppb (19) 143.0 μg/m3 (94) 46.0 μg/m3 (126) 126.0
 
Nov. 12, 2019, 6 a.m. 152.7 ppb (110) 116.4 ppb (103) N/A 36.0 ppb (33) N/A 1.0 ppb (1) 2.0 ppb (2) 2.01 ppb (22) 139.0 μg/m3 (92) 41.0 μg/m3 (114) 114.0
 
Nov. 12, 2019, 5 a.m. 159.0 ppb (111) 119.0 ppb (103) N/A 40.0 ppb (37) N/A 1.0 ppb (1) 2.0 ppb (2) 1.99 ppb (22) 142.0 μg/m3 (94) 31.0 μg/m3 (90) 111.0
 
Nov. 12, 2019, 4 a.m. 90.0 ppb (88) 52.4 ppb (49) N/A 38.0 ppb (35) N/A 1.0 ppb (1) 2.0 ppb (2) 1.21 ppb (13) 86.0 μg/m3 (66) 12.0 μg/m3 (50) 88.0
 
Nov. 12, 2019, 3 a.m. 81.9 ppb (80) 43.1 ppb (40) N/A 39.0 ppb (36) N/A 0.0 ppb (0) 2.0 ppb (2) 1.03 ppb (11) 99.0 μg/m3 (72) 17.0 μg/m3 (61) 80.0
 
Nov. 12, 2019, 2 a.m. 44.2 ppb (41) 5.7 ppb (5) N/A 39.0 ppb (36) N/A 0.0 ppb (0) 5.0 ppb (4) 0.59 ppb (7) 81.0 μg/m3 (63) 12.0 μg/m3 (50) 63.0
 
Nov. 12, 2019, 1 a.m. 38.3 ppb (35) 7.7 ppb (7) N/A 31.0 ppb (29) N/A 0.0 ppb (0) 12.0 ppb (9) 0.5 ppb (6) 96.0 μg/m3 (70) 8.0 μg/m3 (33) 70.0
 
Nov. 12, 2019, midnight 9.3 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 43.0 ppb (33) 0.18 ppb (2) 48.0 μg/m3 (44) 6.0 μg/m3 (25) 44.0
 
Nov. 11, 2019, 11 p.m. 5.4 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 49.0 ppb (38) 0.1 ppb (1) 21.0 μg/m3 (19) 3.0 μg/m3 (12) 38.0
 
Nov. 11, 2019, 10 p.m. 3.6 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 50.0 ppb (38) 0.1 ppb (1) 30.0 μg/m3 (27) 5.0 μg/m3 (21) 38.0
 
Nov. 11, 2019, 9 p.m. 3.6 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 52.0 ppb (40) 0.1 ppb (1) 27.0 μg/m3 (25) 4.0 μg/m3 (17) 40.0
 
Nov. 11, 2019, 8 p.m. 4.0 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 50.0 ppb (38) 0.1 ppb (1) 29.0 μg/m3 (26) 6.0 μg/m3 (25) 38.0
 
Nov. 11, 2019, 7 p.m. 6.5 ppb (6) 1.1 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 48.0 ppb (37) 0.13 ppb (1) 43.0 μg/m3 (39) 6.0 μg/m3 (25) 39.0
 
Nov. 11, 2019, 6 p.m. 10.3 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 43.0 ppb (33) 0.19 ppb (2) 40.0 μg/m3 (36) 8.0 μg/m3 (33) 36.0
 
Nov. 11, 2019, 5 p.m. 18.2 ppb (17) 4.8 ppb (4) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 31.0 ppb (24) 0.3 ppb (3) 64.0 μg/m3 (54) 13.0 μg/m3 (52) 54.0
 
Nov. 11, 2019, 4 p.m. 23.5 ppb (22) 8.2 ppb (8) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 21.0 ppb (16) 0.3 ppb (3) 54.0 μg/m3 (49) 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, 3 p.m. 52.7 ppb (49) 29.5 ppb (27) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 6.0 ppb (5) 0.63 ppb (7) 93.0 μg/m3 (69) 24.0 μg/m3 (76) 76.0
 
Nov. 11, 2019, 2 p.m. 37.9 ppb (35) 17.7 ppb (16) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 3.0 ppb (2) 0.48 ppb (5) 84.0 μg/m3 (64) 15.0 μg/m3 (56) 64.0
 
Nov. 11, 2019, 1 p.m. 25.4 ppb (24) 7.2 ppb (7) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 3.0 ppb (2) 0.34 ppb (4) 62.0 μg/m3 (54) 14.0 μg/m3 (54) 54.0
 
Nov. 11, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 72.0 μg/m3 (58) 20.0 μg/m3 (67) 67.0
 
Nov. 11, 2019, 11 a.m. 22.1 ppb (20) 2.3 ppb (2) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 6.0 ppb (5) 0.42 ppb (5) 77.0 μg/m3 (61) 18.0 μg/m3 (63) 63.0
 
Nov. 11, 2019, 10 a.m. 21.6 ppb (20) 1.7 ppb (2) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 6.0 ppb (5) 0.34 ppb (4) 83.0 μg/m3 (64) 19.0 μg/m3 (65) 65.0
 
Nov. 11, 2019, 9 a.m. 24.6 ppb (23) 3.2 ppb (3) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 2.0 ppb (2) 0.43 ppb (5) 103.0 μg/m3 (74) 26.0 μg/m3 (80) 80.0
 
Nov. 11, 2019, 8 a.m. 22.6 ppb (21) 4.4 ppb (4) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 4.0 ppb (3) 0.4 ppb (4) 66.0 μg/m3 (56) 14.0 μg/m3 (54) 56.0
 
Nov. 11, 2019, 7 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 9.0 ppb (7) 0.39 ppb (4) 59.0 μg/m3 (52) 15.0 μg/m3 (56) 56.0