AQSQID: 490450004

Site Name: Erda

Location: Tooele Co, UT

Reporting: True, Located: True

Current AQI: 33.0

Tooele Co UT, US: 40.600556, -112.355

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 18, 2019, 11 p.m. 9.3 ppb (9) 1.1 ppb (1) N/A 8.0 ppb (7) N/A N/A 38.0 ppb (29) N/A N/A 7.9 μg/m3 (33) 33.0
 
Nov. 18, 2019, 10 p.m. 8.7 ppb (8) 1.9 ppb (2) N/A 7.0 ppb (6) N/A N/A 39.0 ppb (30) N/A N/A 8.9 μg/m3 (37) 37.0
 
Nov. 18, 2019, 9 p.m. 16.8 ppb (16) 5.1 ppb (5) N/A 12.0 ppb (11) N/A N/A 32.0 ppb (25) N/A N/A 10.8 μg/m3 (45) 45.0
 
Nov. 18, 2019, 8 p.m. 20.7 ppb (19) 10.6 ppb (10) N/A 10.0 ppb (9) N/A N/A 33.0 ppb (25) N/A N/A 7.6 μg/m3 (32) 32.0
 
Nov. 18, 2019, 7 p.m. 4.6 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A 5.5 μg/m3 (23) 29.0
 
Nov. 18, 2019, 6 p.m. 6.1 ppb (6) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) N/A N/A 10.9 μg/m3 (45) 45.0
 
Nov. 18, 2019, 5 p.m. 3.1 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 18, 2019, 4 p.m. 6.5 ppb (6) 1.9 ppb (2) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) N/A N/A 5.8 μg/m3 (24) 24.0
 
Nov. 18, 2019, 3 p.m. 17.2 ppb (16) 4.0 ppb (4) N/A 13.0 ppb (12) N/A N/A 21.0 ppb (16) N/A N/A 5.5 μg/m3 (23) 23.0
 
Nov. 18, 2019, 2 p.m. 25.4 ppb (24) 12.6 ppb (12) N/A 13.0 ppb (12) N/A N/A 20.0 ppb (15) N/A N/A 5.6 μg/m3 (23) 24.0
 
Nov. 18, 2019, 1 p.m. 5.0 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) N/A N/A 4.3 μg/m3 (18) 22.0
 
Nov. 18, 2019, noon 4.4 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) N/A N/A 4.5 μg/m3 (19) 22.0
 
Nov. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 3.8 μg/m3 (16) 19.0
 
Nov. 18, 2019, 10 a.m. 4.3 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) N/A N/A 3.8 μg/m3 (16) 18.0
 
Nov. 18, 2019, 9 a.m. 3.3 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 22.0 ppb (17) N/A N/A 4.2 μg/m3 (18) 18.0
 
Nov. 18, 2019, 8 a.m. 1.9 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) N/A N/A 4.3 μg/m3 (18) 22.0
 
Nov. 18, 2019, 7 a.m. 3.3 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) N/A N/A 4.3 μg/m3 (18) 22.0
 
Nov. 18, 2019, 6 a.m. 2.0 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A N/A 3.8 μg/m3 (16) 26.0
 
Nov. 18, 2019, 5 a.m. 2.6 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) N/A N/A 3.7 μg/m3 (15) 25.0
 
Nov. 18, 2019, 4 a.m. 2.5 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A N/A 3.4 μg/m3 (14) 25.0
 
Nov. 18, 2019, 3 a.m. 9.1 ppb (8) 0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) N/A N/A 4.4 μg/m3 (18) 18.0
 
Nov. 18, 2019, 2 a.m. 10.4 ppb (10) 0.3 ppb (0) N/A 10.0 ppb (9) N/A N/A 20.0 ppb (15) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 18, 2019, 1 a.m. 4.0 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (20) N/A N/A 4.4 μg/m3 (18) 20.0
 
Nov. 18, 2019, midnight 2.4 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A N/A 4.6 μg/m3 (19) 25.0
 
Nov. 17, 2019, 11 p.m. 3.6 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A N/A 4.2 μg/m3 (18) 32.0
 
Nov. 17, 2019, 10 p.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) N/A N/A 3.1 μg/m3 (13) 35.0
 
Nov. 17, 2019, 9 p.m. 2.2 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) N/A N/A 2.3 μg/m3 (10) 35.0
 
Nov. 17, 2019, 8 p.m. 4.7 ppb (4) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) N/A N/A 5.5 μg/m3 (23) 33.0
 
Nov. 17, 2019, 7 p.m. 5.9 ppb (5) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A N/A 5.4 μg/m3 (23) 31.0
 
Nov. 17, 2019, 6 p.m. 6.4 ppb (6) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) N/A N/A 4.8 μg/m3 (20) 29.0
 
Nov. 17, 2019, 5 p.m. 2.0 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A N/A 2.6 μg/m3 (11) 32.0
 
Nov. 17, 2019, 4 p.m. 3.0 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A N/A 2.6 μg/m3 (11) 30.0
 
Nov. 17, 2019, 3 p.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A N/A 3.2 μg/m3 (13) 25.0
 
Nov. 17, 2019, 2 p.m. 2.4 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) N/A N/A 2.9 μg/m3 (12) 24.0
 
Nov. 17, 2019, 1 p.m. 2.4 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A N/A 3.0 μg/m3 (12) 23.0
 
Nov. 17, 2019, noon 0.6 ppb (1) -1.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) N/A N/A 2.7 μg/m3 (11) 24.0
 
Nov. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 2.7 μg/m3 (11) 22.0
 
Nov. 17, 2019, 10 a.m. 3.8 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) N/A N/A 3.2 μg/m3 (13) 22.0
 
Nov. 17, 2019, 9 a.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) N/A N/A 3.1 μg/m3 (13) 22.0
 
Nov. 17, 2019, 8 a.m. 2.9 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) N/A N/A 2.1 μg/m3 (9) 24.0
 
Nov. 17, 2019, 7 a.m. 2.7 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) N/A N/A 2.0 μg/m3 (8) 24.0
 
Nov. 17, 2019, 6 a.m. 3.4 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A N/A 2.4 μg/m3 (10) 23.0
 
Nov. 17, 2019, 5 a.m. 2.9 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A N/A 2.2 μg/m3 (9) 23.0
 
Nov. 17, 2019, 4 a.m. 3.2 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A N/A 2.2 μg/m3 (9) 25.0
 
Nov. 17, 2019, 3 a.m. 2.5 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A N/A 2.4 μg/m3 (10) 23.0
 
Nov. 17, 2019, 2 a.m. 3.5 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A N/A 2.5 μg/m3 (10) 22.0
 
Nov. 17, 2019, 1 a.m. 5.1 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) N/A N/A 3.4 μg/m3 (14) 19.0
 
Nov. 17, 2019, midnight 3.4 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A N/A 3.3 μg/m3 (14) 25.0
 
Nov. 16, 2019, 11 p.m. 3.0 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A N/A 1.6 μg/m3 (7) 32.0
 
Nov. 16, 2019, 10 p.m. 2.0 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A 1.4 μg/m3 (6) 34.0
 
Nov. 16, 2019, 9 p.m. 1.8 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) N/A N/A 1.8 μg/m3 (8) 32.0
 
Nov. 16, 2019, 8 p.m. 1.9 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) N/A N/A 1.8 μg/m3 (8) 32.0
 
Nov. 16, 2019, 7 p.m. 2.0 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) N/A N/A 2.4 μg/m3 (10) 28.0
 
Nov. 16, 2019, 6 p.m. 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A N/A 3.7 μg/m3 (15) 28.0
 
Nov. 16, 2019, 5 p.m. 2.2 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A N/A 4.9 μg/m3 (20) 26.0
 
Nov. 16, 2019, 4 p.m. 5.8 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) N/A N/A 4.8 μg/m3 (20) 22.0
 
Nov. 16, 2019, 3 p.m. 11.1 ppb (10) 2.9 ppb (3) N/A 8.0 ppb (7) N/A N/A 19.0 ppb (15) N/A N/A 3.3 μg/m3 (14) 15.0
 
Nov. 16, 2019, 2 p.m. 10.7 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A 16.0 ppb (12) N/A N/A 2.6 μg/m3 (11) 12.0
 
Nov. 16, 2019, 1 p.m. 7.5 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 18.0 ppb (14) N/A N/A 5.1 μg/m3 (21) 21.0
 
Nov. 16, 2019, noon 10.6 ppb (10) 0.5 ppb (0) N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) N/A N/A 8.6 μg/m3 (36) 36.0
 
Nov. 16, 2019, 11 a.m. 2.7 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 22.0 ppb (17) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 10 a.m. 4.4 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (15) N/A N/A 6.7 μg/m3 (28) 28.0
 
Nov. 16, 2019, 9 a.m. 4.4 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (15) N/A N/A 9.6 μg/m3 (40) 40.0
 
Nov. 16, 2019, 8 a.m. 3.8 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 19.0 ppb (15) N/A N/A 11.5 μg/m3 (48) 48.0
 
Nov. 16, 2019, 7 a.m. 4.9 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 22.0 ppb (17) N/A N/A 12.8 μg/m3 (52) 52.0
 
Nov. 16, 2019, 6 a.m. 5.8 ppb (5) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 20.0 ppb (15) N/A N/A 11.6 μg/m3 (48) 48.0
 
Nov. 16, 2019, 5 a.m. 7.5 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 19.0 ppb (15) N/A N/A 5.3 μg/m3 (22) 22.0
 
Nov. 16, 2019, 4 a.m. 6.3 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (21) N/A N/A 3.7 μg/m3 (15) 21.0
 
Nov. 16, 2019, 3 a.m. 15.6 ppb (14) 0.3 ppb (0) N/A 15.0 ppb (14) N/A N/A 20.0 ppb (15) N/A N/A 3.8 μg/m3 (16) 16.0
 
Nov. 16, 2019, 2 a.m. 16.6 ppb (15) 0.6 ppb (1) N/A 16.0 ppb (15) N/A N/A 13.0 ppb (10) N/A N/A 5.6 μg/m3 (23) 23.0
 
Nov. 16, 2019, 1 a.m. 19.8 ppb (18) 0.5 ppb (0) N/A 19.0 ppb (18) N/A N/A 12.0 ppb (9) N/A N/A 7.9 μg/m3 (33) 33.0
 
Nov. 16, 2019, midnight 10.2 ppb (9) 0.2 ppb (0) N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 15, 2019, 11 p.m. 10.6 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) N/A N/A 11.1 μg/m3 (46) 46.0
 
Nov. 15, 2019, 10 p.m. 8.8 ppb (8) 1.3 ppb (1) N/A 7.0 ppb (6) N/A N/A 37.0 ppb (28) N/A N/A 10.3 μg/m3 (43) 43.0
 
Nov. 15, 2019, 9 p.m. 7.7 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A N/A 39.0 ppb (30) N/A N/A 11.6 μg/m3 (48) 48.0
 
Nov. 15, 2019, 8 p.m. 7.5 ppb (7) 1.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (28) N/A N/A 14.1 μg/m3 (54) 54.0
 
Nov. 15, 2019, 7 p.m. 9.1 ppb (8) 2.2 ppb (2) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 15, 2019, 6 p.m. 9.4 ppb (9) 2.4 ppb (2) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A 13.9 μg/m3 (54) 54.0
 
Nov. 15, 2019, 5 p.m. 12.3 ppb (11) 3.7 ppb (3) N/A 9.0 ppb (8) N/A N/A 27.0 ppb (21) N/A N/A 15.6 μg/m3 (58) 58.0
 
Nov. 15, 2019, 4 p.m. 16.2 ppb (15) 5.2 ppb (5) N/A 11.0 ppb (10) N/A N/A 23.0 ppb (18) N/A N/A 13.6 μg/m3 (53) 53.0
 
Nov. 15, 2019, 3 p.m. 29.6 ppb (27) 11.8 ppb (11) N/A 18.0 ppb (17) N/A N/A 10.0 ppb (8) N/A N/A 8.5 μg/m3 (35) 35.0
 
Nov. 15, 2019, 2 p.m. 22.5 ppb (21) 5.9 ppb (5) N/A 17.0 ppb (16) N/A N/A 10.0 ppb (8) N/A N/A 7.7 μg/m3 (32) 32.0
 
Nov. 15, 2019, 1 p.m. 8.1 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 16.0 ppb (12) N/A N/A 6.6 μg/m3 (28) 28.0
 
Nov. 15, 2019, noon 6.3 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 15.0 ppb (12) N/A N/A 4.8 μg/m3 (20) 20.0
 
Nov. 15, 2019, 11 a.m. 5.3 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 15, 2019, 10 a.m. 5.3 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (16) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 15, 2019, 9 a.m. 5.4 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 19.0 ppb (15) N/A N/A 5.8 μg/m3 (24) 24.0
 
Nov. 15, 2019, 8 a.m. 7.7 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 16.0 ppb (12) N/A N/A 7.4 μg/m3 (31) 31.0
 
Nov. 15, 2019, 7 a.m. 6.6 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 19.0 ppb (15) N/A N/A 6.8 μg/m3 (28) 28.0
 
Nov. 15, 2019, 6 a.m. 11.3 ppb (10) 0.3 ppb (0) N/A 11.0 ppb (10) N/A N/A 15.0 ppb (12) N/A N/A 7.7 μg/m3 (32) 32.0
 
Nov. 15, 2019, 5 a.m. 17.4 ppb (16) 0.4 ppb (0) N/A 17.0 ppb (16) N/A N/A 9.0 ppb (7) N/A N/A 10.3 μg/m3 (43) 43.0
 
Nov. 15, 2019, 4 a.m. 22.6 ppb (21) 0.6 ppb (1) N/A 22.0 ppb (20) N/A N/A 5.0 ppb (4) N/A N/A 9.6 μg/m3 (40) 40.0
 
Nov. 15, 2019, 3 a.m. 25.7 ppb (24) 2.3 ppb (2) N/A 23.0 ppb (21) N/A N/A 5.0 ppb (4) N/A N/A 11.5 μg/m3 (48) 48.0
 
Nov. 15, 2019, 2 a.m. 22.8 ppb (21) 0.7 ppb (1) N/A 22.0 ppb (20) N/A N/A 4.0 ppb (3) N/A N/A 11.6 μg/m3 (48) 48.0
 
Nov. 15, 2019, 1 a.m. 20.4 ppb (19) 2.1 ppb (2) N/A 18.0 ppb (17) N/A N/A 9.0 ppb (7) N/A N/A 11.4 μg/m3 (48) 48.0
 
Nov. 15, 2019, midnight 17.6 ppb (16) 3.3 ppb (3) N/A 14.0 ppb (13) N/A N/A 17.0 ppb (13) N/A N/A 11.7 μg/m3 (49) 49.0
 
Nov. 14, 2019, 11 p.m. 16.9 ppb (16) 2.0 ppb (2) N/A 15.0 ppb (14) N/A N/A 25.0 ppb (19) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 10 p.m. 16.1 ppb (15) 2.4 ppb (2) N/A 14.0 ppb (13) N/A N/A 29.0 ppb (22) N/A N/A 11.9 μg/m3 (50) 50.0
 
Nov. 14, 2019, 9 p.m. 25.4 ppb (24) 8.0 ppb (7) N/A 18.0 ppb (17) N/A N/A 27.0 ppb (21) N/A N/A 12.2 μg/m3 (50) 50.0
 
Nov. 14, 2019, 8 p.m. 34.5 ppb (32) 11.6 ppb (11) N/A 23.0 ppb (21) N/A N/A 22.0 ppb (17) N/A N/A 12.8 μg/m3 (52) 52.0
 
Nov. 14, 2019, 7 p.m. 26.6 ppb (25) 10.8 ppb (10) N/A 16.0 ppb (15) N/A N/A 25.0 ppb (19) N/A N/A 12.4 μg/m3 (51) 51.0
 
Nov. 14, 2019, 6 p.m. 24.7 ppb (23) 10.8 ppb (10) N/A 14.0 ppb (13) N/A N/A 23.0 ppb (18) N/A N/A 9.3 μg/m3 (39) 39.0
 
Nov. 14, 2019, 5 p.m. 24.5 ppb (23) 11.2 ppb (10) N/A 13.0 ppb (12) N/A N/A 20.0 ppb (15) N/A N/A 7.7 μg/m3 (32) 32.0
 
Nov. 14, 2019, 4 p.m. 20.6 ppb (19) 8.0 ppb (7) N/A 13.0 ppb (12) N/A N/A 20.0 ppb (15) N/A N/A 7.2 μg/m3 (30) 30.0
 
Nov. 14, 2019, 3 p.m. 17.1 ppb (16) 4.9 ppb (5) N/A 12.0 ppb (11) N/A N/A 18.0 ppb (14) N/A N/A 5.1 μg/m3 (21) 21.0
 
Nov. 14, 2019, 2 p.m. 10.8 ppb (10) 2.5 ppb (2) N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) N/A N/A 3.2 μg/m3 (13) 16.0
 
Nov. 14, 2019, 1 p.m. 9.0 ppb (8) 0.3 ppb (0) N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) N/A N/A 4.1 μg/m3 (17) 17.0
 
Nov. 14, 2019, noon 3.5 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (21) N/A N/A 2.4 μg/m3 (10) 21.0
 
Nov. 14, 2019, 11 a.m. 2.0 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) N/A N/A 2.2 μg/m3 (9) 21.0
 
Nov. 14, 2019, 10 a.m. 2.1 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (20) N/A N/A 2.2 μg/m3 (9) 20.0
 
Nov. 14, 2019, 9 a.m. 3.7 ppb (3) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) N/A N/A 2.2 μg/m3 (9) 17.0
 
Nov. 14, 2019, 8 a.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) N/A N/A 2.4 μg/m3 (10) 22.0
 
Nov. 14, 2019, 7 a.m. 3.3 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (19) N/A N/A 2.5 μg/m3 (10) 19.0
 
Nov. 14, 2019, 6 a.m. 2.4 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (20) N/A N/A 2.7 μg/m3 (11) 20.0
 
Nov. 14, 2019, 5 a.m. 4.9 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) N/A N/A 3.5 μg/m3 (15) 18.0
 
Nov. 14, 2019, 4 a.m. 5.2 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (16) N/A N/A 3.3 μg/m3 (14) 16.0
 
Nov. 14, 2019, 3 a.m. 6.4 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (16) N/A N/A 3.1 μg/m3 (13) 16.0
 
Nov. 14, 2019, 2 a.m. 9.7 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 18.0 ppb (14) N/A N/A 4.6 μg/m3 (19) 19.0
 
Nov. 14, 2019, 1 a.m. 11.5 ppb (11) 0.3 ppb (0) N/A 11.0 ppb (10) N/A N/A 17.0 ppb (13) N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 14, 2019, midnight 7.5 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A 10.9 μg/m3 (45) 45.0
 
Nov. 13, 2019, 11 p.m. 7.4 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A N/A 37.0 ppb (28) N/A N/A 10.6 μg/m3 (44) 44.0
 
Nov. 13, 2019, 10 p.m. 7.0 ppb (6) 1.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) N/A N/A 9.4 μg/m3 (39) 39.0
 
Nov. 13, 2019, 9 p.m. 7.2 ppb (7) 1.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 13, 2019, 8 p.m. 7.6 ppb (7) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) N/A N/A 8.8 μg/m3 (37) 37.0
 
Nov. 13, 2019, 7 p.m. 9.6 ppb (9) 2.8 ppb (3) N/A 7.0 ppb (6) N/A N/A 35.0 ppb (27) N/A N/A 9.6 μg/m3 (40) 40.0
 
Nov. 13, 2019, 6 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Nov. 13, 2019, 5 p.m. 6.8 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) N/A N/A 6.6 μg/m3 (28) 28.0
 
Nov. 13, 2019, 4 p.m. 7.7 ppb (7) 1.9 ppb (2) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) N/A N/A 6.1 μg/m3 (25) 26.0
 
Nov. 13, 2019, 3 p.m. 7.5 ppb (7) 1.3 ppb (1) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 13, 2019, 2 p.m. 18.1 ppb (17) 3.9 ppb (4) N/A 14.0 ppb (13) N/A N/A 14.0 ppb (11) N/A N/A 5.9 μg/m3 (25) 25.0
 
Nov. 13, 2019, 1 p.m. 11.8 ppb (11) 1.1 ppb (1) N/A 11.0 ppb (10) N/A N/A 17.0 ppb (13) N/A N/A 6.9 μg/m3 (29) 29.0
 
Nov. 13, 2019, noon 5.0 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 22.0 ppb (17) N/A N/A 6.9 μg/m3 (29) 29.0
 
Nov. 13, 2019, 11 a.m. 6.0 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 15.0 ppb (12) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 13, 2019, 10 a.m. 6.5 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) N/A N/A 5.9 μg/m3 (25) 25.0
 
Nov. 13, 2019, 9 a.m. 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) N/A N/A 5.8 μg/m3 (24) 24.0
 
Nov. 13, 2019, 8 a.m. 4.3 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (21) N/A N/A 5.8 μg/m3 (24) 24.0
 
Nov. 13, 2019, 7 a.m. 5.9 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) N/A N/A 6.1 μg/m3 (25) 25.0
 
Nov. 13, 2019, 6 a.m. 6.5 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (18) N/A N/A 5.5 μg/m3 (23) 23.0
 
Nov. 13, 2019, 5 a.m. 6.5 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (18) N/A N/A 5.1 μg/m3 (21) 21.0
 
Nov. 13, 2019, 4 a.m. 10.7 ppb (10) 0.2 ppb (0) N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) N/A N/A 6.1 μg/m3 (25) 25.0
 
Nov. 13, 2019, 3 a.m. 12.7 ppb (12) 1.1 ppb (1) N/A 12.0 ppb (11) N/A N/A 23.0 ppb (18) N/A N/A 6.1 μg/m3 (25) 25.0
 
Nov. 13, 2019, 2 a.m. 8.5 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 23.0 ppb (18) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 13, 2019, 1 a.m. 14.2 ppb (13) 0.4 ppb (0) N/A 14.0 ppb (13) N/A N/A 20.0 ppb (15) N/A N/A 6.1 μg/m3 (25) 25.0
 
Nov. 13, 2019, midnight 15.2 ppb (14) 1.8 ppb (2) N/A 13.0 ppb (12) N/A N/A 21.0 ppb (16) N/A N/A 8.2 μg/m3 (34) 34.0
 
Nov. 12, 2019, 11 p.m. 7.9 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A N/A 38.0 ppb (29) N/A N/A 4.0 μg/m3 (17) 29.0
 
Nov. 12, 2019, 10 p.m. 5.8 ppb (5) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (32) N/A N/A 6.0 μg/m3 (25) 32.0
 
Nov. 12, 2019, 9 p.m. 5.1 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) N/A N/A 3.7 μg/m3 (15) 33.0
 
Nov. 12, 2019, 8 p.m. 6.0 ppb (6) 1.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A N/A 5.1 μg/m3 (21) 31.0
 
Nov. 12, 2019, 7 p.m. 7.1 ppb (7) 2.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) N/A N/A 4.2 μg/m3 (18) 28.0
 
Nov. 12, 2019, 6 p.m. 5.5 ppb (5) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A N/A 3.4 μg/m3 (14) 28.0
 
Nov. 12, 2019, 5 p.m. 7.2 ppb (7) 2.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) N/A N/A 3.1 μg/m3 (13) 27.0
 
Nov. 12, 2019, 4 p.m. 3.3 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A N/A 1.6 μg/m3 (7) 28.0
 
Nov. 12, 2019, 3 p.m. 3.5 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A N/A 1.7 μg/m3 (7) 23.0
 
Nov. 12, 2019, 2 p.m. 5.9 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (21) N/A N/A 1.8 μg/m3 (8) 21.0
 
Nov. 12, 2019, 1 p.m. 3.2 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (21) N/A N/A 1.2 μg/m3 (5) 21.0
 
Nov. 12, 2019, noon 2.4 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (19) N/A N/A 1.1 μg/m3 (5) 19.0
 
Nov. 12, 2019, 11 a.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) N/A N/A 1.0 μg/m3 (4) 22.0
 
Nov. 12, 2019, 10 a.m. 2.0 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) N/A N/A 1.1 μg/m3 (5) 24.0
 
Nov. 12, 2019, 9 a.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) N/A N/A 1.0 μg/m3 (4) 24.0
 
Nov. 12, 2019, 8 a.m. 2.0 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) N/A N/A 1.1 μg/m3 (5) 24.0
 
Nov. 12, 2019, 7 a.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A N/A 1.2 μg/m3 (5) 23.0
 
Nov. 12, 2019, 6 a.m. 2.8 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A N/A 1.4 μg/m3 (6) 23.0
 
Nov. 12, 2019, 5 a.m. 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A N/A 1.7 μg/m3 (7) 22.0
 
Nov. 12, 2019, 4 a.m. 2.8 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (21) N/A N/A 1.7 μg/m3 (7) 21.0
 
Nov. 12, 2019, 3 a.m. 4.2 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) N/A N/A 1.1 μg/m3 (5) 22.0
 
Nov. 12, 2019, 2 a.m. 8.2 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) N/A N/A 0.9 μg/m3 (4) 19.0
 
Nov. 12, 2019, 1 a.m. 8.3 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 20.0 ppb (15) N/A N/A 0.9 μg/m3 (4) 15.0
 
Nov. 12, 2019, midnight 5.7 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (21) N/A N/A 0.5 μg/m3 (2) 21.0