AQSQID: 060370016

Site Name: Glendora - Laurel

Location: Glendora, CA

Reporting: True, Located: True

Current AQI: 55.0

Glendora CA, US: 34.1439, -117.8508

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 20, 2019, 3 a.m. 7.5 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 41.0 ppb (32) 0.21 ppb (2) 27.0 μg/m3 (25) 14.2 μg/m3 (55) 55.0
 
Nov. 20, 2019, 2 a.m. 10.2 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A N/A 42.0 ppb (32) 0.25 ppb (3) 30.0 μg/m3 (27) 11.7 μg/m3 (49) 49.0
 
Nov. 20, 2019, 1 a.m. 11.3 ppb (10) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 48.0 ppb (37) 0.27 ppb (3) 24.0 μg/m3 (22) 12.6 μg/m3 (51) 51.0
 
Nov. 20, 2019, midnight 13.5 ppb (12) 0.5 ppb (0) N/A 13.0 ppb (12) N/A N/A 48.0 ppb (37) 0.25 ppb (3) 23.0 μg/m3 (21) 12.4 μg/m3 (51) 51.0
 
Nov. 19, 2019, 11 p.m. 16.9 ppb (16) 1.0 ppb (1) N/A 16.0 ppb (15) N/A N/A 49.0 ppb (38) 0.28 ppb (3) 30.0 μg/m3 (27) 11.3 μg/m3 (47) 47.0
 
Nov. 19, 2019, 10 p.m. 28.0 ppb (26) 2.7 ppb (3) N/A 25.0 ppb (23) N/A N/A 43.0 ppb (33) 0.41 ppb (5) 43.0 μg/m3 (39) 13.7 μg/m3 (54) 54.0
 
Nov. 19, 2019, 9 p.m. 26.3 ppb (24) 3.5 ppb (3) N/A 23.0 ppb (21) N/A N/A 43.0 ppb (33) 0.37 ppb (4) 40.0 μg/m3 (36) 15.7 μg/m3 (58) 58.0
 
Nov. 19, 2019, 8 p.m. 17.3 ppb (16) 2.9 ppb (3) N/A 14.0 ppb (13) N/A N/A 47.0 ppb (36) 0.26 ppb (3) 28.0 μg/m3 (25) 8.1 μg/m3 (34) 36.0
 
Nov. 19, 2019, 7 p.m. 20.4 ppb (19) 3.7 ppb (3) N/A 17.0 ppb (16) N/A N/A 41.0 ppb (32) 0.29 ppb (3) 28.0 μg/m3 (25) 9.1 μg/m3 (38) 38.0
 
Nov. 19, 2019, 6 p.m. 30.5 ppb (28) 8.2 ppb (8) N/A 22.0 ppb (20) N/A N/A 30.0 ppb (23) 0.38 ppb (4) 30.0 μg/m3 (27) 9.3 μg/m3 (39) 39.0
 
Nov. 19, 2019, 5 p.m. 24.2 ppb (22) 6.0 ppb (6) N/A 18.0 ppb (17) N/A N/A 25.0 ppb (19) 0.44 ppb (5) 30.0 μg/m3 (27) 7.9 μg/m3 (33) 33.0
 
Nov. 19, 2019, 4 p.m. 24.8 ppb (23) 6.0 ppb (6) N/A 19.0 ppb (18) N/A N/A 18.0 ppb (14) 0.41 ppb (5) 35.0 μg/m3 (32) 6.9 μg/m3 (29) 32.0
 
Nov. 19, 2019, 3 p.m. 16.7 ppb (15) 2.3 ppb (2) N/A 14.0 ppb (13) N/A N/A 18.0 ppb (14) 0.32 ppb (4) 23.0 μg/m3 (21) 7.8 μg/m3 (32) 32.0
 
Nov. 19, 2019, 2 p.m. 10.9 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) 0.21 ppb (2) 16.0 μg/m3 (15) 3.1 μg/m3 (13) 18.0
 
Nov. 19, 2019, 1 p.m. 6.8 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) 0.17 ppb (2) 11.0 μg/m3 (10) 4.5 μg/m3 (19) 24.0
 
Nov. 19, 2019, noon 5.4 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) 0.15 ppb (2) 15.0 μg/m3 (14) 5.4 μg/m3 (23) 25.0
 
Nov. 19, 2019, 11 a.m. 4.1 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) 0.14 ppb (2) 9.0 μg/m3 (8) 5.9 μg/m3 (25) 26.0
 
Nov. 19, 2019, 10 a.m. 3.9 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) 0.14 ppb (2) 9.0 μg/m3 (8) 7.9 μg/m3 (33) 33.0
 
Nov. 19, 2019, 9 a.m. 8.6 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) 0.19 ppb (2) 10.0 μg/m3 (9) 8.6 μg/m3 (36) 36.0
 
Nov. 19, 2019, 8 a.m. 22.8 ppb (21) 0.7 ppb (1) N/A 22.0 ppb (20) N/A N/A 17.0 ppb (13) 0.31 ppb (3) 21.0 μg/m3 (19) 11.5 μg/m3 (48) 48.0
 
Nov. 19, 2019, 7 a.m. 24.0 ppb (22) 0.8 ppb (1) N/A 23.0 ppb (21) N/A N/A 20.0 ppb (15) 0.33 ppb (4) 17.0 μg/m3 (15) 14.0 μg/m3 (54) 54.0
 
Nov. 19, 2019, 6 a.m. 23.7 ppb (22) 0.7 ppb (1) N/A 23.0 ppb (21) N/A N/A 21.0 ppb (16) 0.34 ppb (4) 24.0 μg/m3 (22) 7.1 μg/m3 (30) 30.0
 
Nov. 19, 2019, 5 a.m. 27.7 ppb (26) 0.8 ppb (1) N/A 27.0 ppb (25) N/A N/A 16.0 ppb (12) 0.38 ppb (4) 25.0 μg/m3 (23) 10.8 μg/m3 (45) 45.0
 
Nov. 19, 2019, 4 a.m. 19.9 ppb (18) 0.6 ppb (1) N/A 19.0 ppb (18) N/A N/A 28.0 ppb (22) 0.29 ppb (3) 20.0 μg/m3 (18) 11.2 μg/m3 (47) 47.0
 
Nov. 19, 2019, 3 a.m. 9.4 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 40.0 ppb (31) 0.19 ppb (2) 14.0 μg/m3 (13) 6.4 μg/m3 (27) 31.0
 
Nov. 19, 2019, 2 a.m. 17.1 ppb (16) 0.5 ppb (0) N/A 17.0 ppb (16) N/A N/A 30.0 ppb (23) 0.26 ppb (3) 20.0 μg/m3 (18) 4.8 μg/m3 (20) 23.0
 
Nov. 19, 2019, 1 a.m. 11.1 ppb (10) 0.4 ppb (0) N/A 11.0 ppb (10) N/A N/A 39.0 ppb (30) 0.19 ppb (2) 16.0 μg/m3 (15) 4.0 μg/m3 (17) 30.0
 
Nov. 19, 2019, midnight 9.8 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 42.0 ppb (32) 0.18 ppb (2) 20.0 μg/m3 (18) 3.8 μg/m3 (16) 32.0
 
Nov. 18, 2019, 11 p.m. 12.2 ppb (11) 1.1 ppb (1) N/A 11.0 ppb (10) N/A N/A 40.0 ppb (31) 0.23 ppb (3) 32.0 μg/m3 (29) 5.6 μg/m3 (23) 31.0
 
Nov. 18, 2019, 10 p.m. 9.1 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 51.0 ppb (39) 0.16 ppb (2) 12.0 μg/m3 (11) 5.2 μg/m3 (22) 39.0
 
Nov. 18, 2019, 9 p.m. 9.0 ppb (8) 1.5 ppb (1) N/A 8.0 ppb (7) N/A N/A 53.0 ppb (41) 0.16 ppb (2) 10.0 μg/m3 (9) 8.6 μg/m3 (36) 41.0
 
Nov. 18, 2019, 8 p.m. 11.0 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (8) N/A N/A 50.0 ppb (38) 0.18 ppb (2) 32.0 μg/m3 (29) 6.4 μg/m3 (27) 38.0
 
Nov. 18, 2019, 7 p.m. 13.1 ppb (12) 2.6 ppb (2) N/A 10.0 ppb (9) N/A N/A 47.0 ppb (36) 0.21 ppb (2) 21.0 μg/m3 (19) 3.8 μg/m3 (16) 36.0
 
Nov. 18, 2019, 6 p.m. 18.1 ppb (17) 4.1 ppb (4) N/A 14.0 ppb (13) N/A N/A 39.0 ppb (30) 0.24 ppb (3) 27.0 μg/m3 (25) 1.8 μg/m3 (8) 30.0
 
Nov. 18, 2019, 5 p.m. 16.1 ppb (15) 3.4 ppb (3) N/A 13.0 ppb (12) N/A N/A 36.0 ppb (28) 0.23 ppb (3) 16.0 μg/m3 (15) 2.8 μg/m3 (12) 28.0
 
Nov. 18, 2019, 4 p.m. 5.9 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) 0.17 ppb (2) 15.0 μg/m3 (14) 4.5 μg/m3 (19) 32.0
 
Nov. 18, 2019, 3 p.m. 2.9 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) 0.13 ppb (1) 10.0 μg/m3 (9) 5.2 μg/m3 (22) 32.0
 
Nov. 18, 2019, 2 p.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) 0.12 ppb (1) 6.0 μg/m3 (5) 3.5 μg/m3 (15) 34.0
 
Nov. 18, 2019, 1 p.m. 1.7 ppb (2) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) 0.11 ppb (1) 6.0 μg/m3 (5) 3.3 μg/m3 (14) 35.0
 
Nov. 18, 2019, noon 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) 0.12 ppb (1) 3.0 μg/m3 (3) 5.2 μg/m3 (22) 34.0
 
Nov. 18, 2019, 11 a.m. 1.6 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) 0.11 ppb (1) 3.0 μg/m3 (3) 6.2 μg/m3 (26) 35.0
 
Nov. 18, 2019, 10 a.m. 1.8 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) 0.12 ppb (1) 9.0 μg/m3 (8) 4.3 μg/m3 (18) 34.0
 
Nov. 18, 2019, 9 a.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) 0.11 ppb (1) 12.0 μg/m3 (11) 1.1 μg/m3 (5) 35.0
 
Nov. 18, 2019, 8 a.m. 1.7 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) 0.11 ppb (1) 12.0 μg/m3 (11) 3.8 μg/m3 (16) 35.0
 
Nov. 18, 2019, 7 a.m. 2.4 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) 0.13 ppb (1) 11.0 μg/m3 (10) 6.4 μg/m3 (27) 34.0
 
Nov. 18, 2019, 6 a.m. 3.3 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) 0.14 ppb (2) 15.0 μg/m3 (14) 2.1 μg/m3 (9) 34.0
 
Nov. 18, 2019, 5 a.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) 0.14 ppb (2) 15.0 μg/m3 (14) 4.5 μg/m3 (19) 39.0
 
Nov. 18, 2019, 4 a.m. 3.2 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (38) 0.15 ppb (2) 12.0 μg/m3 (11) 8.8 μg/m3 (37) 38.0
 
Nov. 18, 2019, 3 a.m. 3.1 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 52.0 ppb (40) 0.15 ppb (2) 20.0 μg/m3 (18) 4.2 μg/m3 (18) 40.0
 
Nov. 18, 2019, 2 a.m. 3.7 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 54.0 ppb (42) 0.16 ppb (2) 13.0 μg/m3 (12) 4.3 μg/m3 (18) 42.0
 
Nov. 18, 2019, 1 a.m. 4.5 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 54.0 ppb (42) 0.17 ppb (2) 12.0 μg/m3 (11) 5.7 μg/m3 (24) 42.0
 
Nov. 18, 2019, midnight 6.8 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 53.0 ppb (41) 0.2 ppb (2) 20.0 μg/m3 (18) 8.6 μg/m3 (36) 41.0
 
Nov. 17, 2019, 11 p.m. 4.8 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 63.0 ppb (48) 0.17 ppb (2) 22.0 μg/m3 (20) 8.1 μg/m3 (34) 48.0
 
Nov. 17, 2019, 10 p.m. 4.4 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 62.0 ppb (48) 0.16 ppb (2) 20.0 μg/m3 (18) 6.1 μg/m3 (25) 48.0
 
Nov. 17, 2019, 9 p.m. 3.7 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 56.0 ppb (43) 0.15 ppb (2) 10.0 μg/m3 (9) 0.6 μg/m3 (2) 43.0
 
Nov. 17, 2019, 8 p.m. 2.5 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) 0.12 ppb (1) 11.0 μg/m3 (10) 4.5 μg/m3 (19) 39.0
 
Nov. 17, 2019, 7 p.m. 4.3 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (38) 0.15 ppb (2) 12.0 μg/m3 (11) 8.1 μg/m3 (34) 38.0
 
Nov. 17, 2019, 6 p.m. 3.4 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) 0.13 ppb (1) 12.0 μg/m3 (11) 1.8 μg/m3 (8) 36.0
 
Nov. 17, 2019, 5 p.m. 7.8 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) 0.19 ppb (2) 13.0 μg/m3 (12) -1.4 μg/m3 (0) 29.0
 
Nov. 17, 2019, 4 p.m. 9.8 ppb (9) 2.5 ppb (2) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) 0.2 ppb (2) 25.0 μg/m3 (23) 0.3 μg/m3 (1) 23.0
 
Nov. 17, 2019, 3 p.m. 3.5 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.11 ppb (1) 5.0 μg/m3 (5) 4.8 μg/m3 (20) 26.0
 
Nov. 17, 2019, 2 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) 0.1 ppb (1) 6.0 μg/m3 (5) 6.4 μg/m3 (27) 27.0
 
Nov. 17, 2019, 1 p.m. 2.6 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.1 ppb (1) 7.0 μg/m3 (6) 2.6 μg/m3 (11) 24.0
 
Nov. 17, 2019, noon 3.1 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) 0.11 ppb (1) 6.0 μg/m3 (5) 2.8 μg/m3 (12) 24.0
 
Nov. 17, 2019, 11 a.m. 3.4 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) 0.12 ppb (1) 7.0 μg/m3 (6) 1.8 μg/m3 (8) 25.0
 
Nov. 17, 2019, 10 a.m. 2.8 ppb (3) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) 0.11 ppb (1) 7.0 μg/m3 (6) 2.8 μg/m3 (12) 25.0
 
Nov. 17, 2019, 9 a.m. 3.1 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) 0.12 ppb (1) 6.0 μg/m3 (5) 5.2 μg/m3 (22) 25.0
 
Nov. 17, 2019, 8 a.m. 3.6 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.13 ppb (1) 9.0 μg/m3 (8) 5.4 μg/m3 (23) 26.0
 
Nov. 17, 2019, 7 a.m. 2.2 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) 0.1 ppb (1) 9.0 μg/m3 (8) 6.4 μg/m3 (27) 28.0
 
Nov. 17, 2019, 6 a.m. 2.2 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) 0.1 ppb (1) 8.0 μg/m3 (7) 4.3 μg/m3 (18) 28.0
 
Nov. 17, 2019, 5 a.m. 5.3 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) 0.14 ppb (2) 15.0 μg/m3 (14) 5.4 μg/m3 (23) 25.0
 
Nov. 17, 2019, 4 a.m. 10.0 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) 0.23 ppb (3) 32.0 μg/m3 (29) 12.7 μg/m3 (51) 51.0
 
Nov. 17, 2019, 3 a.m. 11.9 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (10) N/A N/A 28.0 ppb (22) 0.26 ppb (3) 21.0 μg/m3 (19) 8.8 μg/m3 (37) 37.0
 
Nov. 17, 2019, 2 a.m. 14.9 ppb (14) 0.7 ppb (1) N/A 14.0 ppb (13) N/A N/A 31.0 ppb (24) 0.33 ppb (4) 19.0 μg/m3 (17) 8.4 μg/m3 (35) 35.0
 
Nov. 17, 2019, 1 a.m. 21.8 ppb (20) 0.8 ppb (1) N/A 21.0 ppb (19) N/A N/A 36.0 ppb (28) 0.42 ppb (5) 30.0 μg/m3 (27) 9.3 μg/m3 (39) 39.0
 
Nov. 17, 2019, midnight 32.3 ppb (30) 1.2 ppb (1) N/A 31.0 ppb (29) N/A N/A 37.0 ppb (28) 0.47 ppb (5) 32.0 μg/m3 (29) 13.5 μg/m3 (53) 53.0
 
Nov. 16, 2019, 11 p.m. 15.0 ppb (14) 1.1 ppb (1) N/A 14.0 ppb (13) N/A N/A 63.0 ppb (48) 0.36 ppb (4) 32.0 μg/m3 (29) 12.5 μg/m3 (51) 51.0
 
Nov. 16, 2019, 10 p.m. 12.5 ppb (12) 1.4 ppb (1) N/A 11.0 ppb (10) N/A N/A 62.0 ppb (48) 0.29 ppb (3) 27.0 μg/m3 (25) 10.8 μg/m3 (45) 48.0
 
Nov. 16, 2019, 9 p.m. 9.5 ppb (9) 1.4 ppb (1) N/A 8.0 ppb (7) N/A N/A 58.0 ppb (45) 0.22 ppb (2) 26.0 μg/m3 (24) 8.8 μg/m3 (37) 45.0
 
Nov. 16, 2019, 8 p.m. 13.3 ppb (12) 2.4 ppb (2) N/A 11.0 ppb (10) N/A N/A 53.0 ppb (41) 0.25 ppb (3) 36.0 μg/m3 (33) 7.1 μg/m3 (30) 41.0
 
Nov. 16, 2019, 7 p.m. 10.1 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A N/A 52.0 ppb (40) 0.23 ppb (3) 27.0 μg/m3 (25) 5.0 μg/m3 (21) 40.0
 
Nov. 16, 2019, 6 p.m. 7.0 ppb (6) 1.3 ppb (1) N/A 6.0 ppb (6) N/A N/A 51.0 ppb (39) 0.19 ppb (2) 23.0 μg/m3 (21) 4.8 μg/m3 (20) 39.0
 
Nov. 16, 2019, 5 p.m. 12.3 ppb (11) 2.5 ppb (2) N/A 10.0 ppb (9) N/A N/A 42.0 ppb (32) 0.25 ppb (3) 34.0 μg/m3 (31) 7.6 μg/m3 (32) 32.0
 
Nov. 16, 2019, 4 p.m. 12.3 ppb (11) 2.6 ppb (2) N/A 10.0 ppb (9) N/A N/A 32.0 ppb (25) 0.28 ppb (3) 24.0 μg/m3 (22) 6.1 μg/m3 (25) 25.0
 
Nov. 16, 2019, 3 p.m. 6.8 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) 0.18 ppb (2) 14.0 μg/m3 (13) 4.9 μg/m3 (20) 23.0
 
Nov. 16, 2019, 2 p.m. 8.4 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) 0.2 ppb (2) 24.0 μg/m3 (22) 9.1 μg/m3 (38) 38.0
 
Nov. 16, 2019, 1 p.m. 4.9 ppb (5) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) 0.16 ppb (2) 10.0 μg/m3 (9) 13.2 μg/m3 (53) 53.0
 
Nov. 16, 2019, noon 5.2 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) 0.16 ppb (2) 10.0 μg/m3 (9) 8.1 μg/m3 (34) 34.0
 
Nov. 16, 2019, 11 a.m. 8.6 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 22.0 ppb (17) 0.19 ppb (2) 15.0 μg/m3 (14) 8.3 μg/m3 (35) 35.0
 
Nov. 16, 2019, 10 a.m. 8.6 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) 0.2 ppb (2) 12.0 μg/m3 (11) 8.8 μg/m3 (37) 37.0
 
Nov. 16, 2019, 9 a.m. 7.9 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) 0.2 ppb (2) 11.0 μg/m3 (10) 11.0 μg/m3 (46) 46.0
 
Nov. 16, 2019, 8 a.m. 11.0 ppb (10) 1.4 ppb (1) N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) 0.26 ppb (3) 18.0 μg/m3 (16) 11.9 μg/m3 (50) 50.0
 
Nov. 16, 2019, 7 a.m. 17.3 ppb (16) 2.1 ppb (2) N/A 15.0 ppb (14) N/A N/A 9.0 ppb (7) 0.35 ppb (4) 21.0 μg/m3 (19) 14.7 μg/m3 (56) 56.0
 
Nov. 16, 2019, 6 a.m. 21.5 ppb (20) 2.5 ppb (2) N/A 19.0 ppb (18) N/A N/A 5.0 ppb (4) 0.4 ppb (4) 33.0 μg/m3 (30) 17.9 μg/m3 (63) 63.0
 
Nov. 16, 2019, 5 a.m. 25.1 ppb (23) 3.8 ppb (4) N/A 21.0 ppb (19) N/A N/A 5.0 ppb (4) 0.45 ppb (5) 32.0 μg/m3 (29) 21.9 μg/m3 (71) 71.0
 
Nov. 16, 2019, 4 a.m. 26.7 ppb (25) 3.3 ppb (3) N/A 23.0 ppb (21) N/A N/A 5.0 ppb (4) 0.5 ppb (6) 39.0 μg/m3 (35) 20.1 μg/m3 (67) 67.0
 
Nov. 16, 2019, 3 a.m. 26.7 ppb (25) 2.4 ppb (2) N/A 24.0 ppb (22) N/A N/A 7.0 ppb (5) 0.5 ppb (6) 42.0 μg/m3 (38) 21.8 μg/m3 (71) 71.0
 
Nov. 16, 2019, 2 a.m. 30.6 ppb (28) 2.7 ppb (3) N/A 28.0 ppb (26) N/A N/A 8.0 ppb (6) 0.67 ppb (7) 57.0 μg/m3 (51) 27.3 μg/m3 (83) 83.0
 
Nov. 16, 2019, 1 a.m. 35.1 ppb (32) 1.8 ppb (2) N/A 33.0 ppb (31) N/A N/A 12.0 ppb (9) 0.53 ppb (6) 55.0 μg/m3 (50) 26.3 μg/m3 (80) 80.0
 
Nov. 16, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (52) 23.1 μg/m3 (74) 74.0
 
Nov. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (54) 27.7 μg/m3 (83) 83.0
 
Nov. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 25.6 μg/m3 (79) 79.0
 
Nov. 15, 2019, 9 p.m. 22.5 ppb (21) 4.7 ppb (4) N/A 18.0 ppb (17) N/A N/A 35.0 ppb (27) N/A 49.0 μg/m3 (45) 24.1 μg/m3 (76) 76.0
 
Nov. 15, 2019, 8 p.m. 22.2 ppb (21) 6.3 ppb (6) N/A 16.0 ppb (15) N/A N/A 31.0 ppb (24) N/A 51.0 μg/m3 (46) 24.3 μg/m3 (76) 76.0
 
Nov. 15, 2019, 7 p.m. 24.5 ppb (23) 7.8 ppb (7) N/A 17.0 ppb (16) N/A N/A 26.0 ppb (20) N/A 48.0 μg/m3 (44) 30.7 μg/m3 (90) 90.0
 
Nov. 15, 2019, 6 p.m. 29.5 ppb (27) 11.1 ppb (10) N/A 18.0 ppb (17) N/A N/A 21.0 ppb (16) N/A 46.0 μg/m3 (42) 21.8 μg/m3 (71) 71.0
 
Nov. 15, 2019, 5 p.m. 23.7 ppb (22) 9.0 ppb (8) N/A 15.0 ppb (14) N/A N/A 19.0 ppb (15) N/A 32.0 μg/m3 (29) 21.3 μg/m3 (70) 70.0
 
Nov. 15, 2019, 4 p.m. 26.4 ppb (24) 7.9 ppb (7) N/A 19.0 ppb (18) N/A N/A 11.0 ppb (8) 0.37 ppb (4) 34.0 μg/m3 (31) 17.6 μg/m3 (62) 62.0
 
Nov. 15, 2019, 3 p.m. 30.1 ppb (28) 10.3 ppb (10) N/A 20.0 ppb (19) N/A N/A 8.0 ppb (6) 0.4 ppb (4) 34.0 μg/m3 (31) 18.7 μg/m3 (64) 64.0
 
Nov. 15, 2019, 2 p.m. 11.8 ppb (11) 1.4 ppb (1) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) 0.26 ppb (3) 13.0 μg/m3 (12) 15.4 μg/m3 (57) 57.0
 
Nov. 15, 2019, 1 p.m. 9.7 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 19.0 ppb (15) 0.25 ppb (3) 17.0 μg/m3 (15) 16.7 μg/m3 (60) 60.0
 
Nov. 15, 2019, noon 9.7 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 16.0 ppb (12) 0.26 ppb (3) 17.0 μg/m3 (15) 13.9 μg/m3 (54) 54.0
 
Nov. 15, 2019, 11 a.m. 9.1 ppb (8) 1.1 ppb (1) N/A 8.0 ppb (7) N/A N/A 18.0 ppb (14) 0.24 ppb (3) 18.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Nov. 15, 2019, 10 a.m. 12.1 ppb (11) 1.3 ppb (1) N/A 11.0 ppb (10) N/A N/A 13.0 ppb (10) 0.31 ppb (3) 22.0 μg/m3 (20) 13.5 μg/m3 (53) 53.0
 
Nov. 15, 2019, 9 a.m. 13.9 ppb (13) 1.5 ppb (1) N/A 12.0 ppb (11) N/A N/A 12.0 ppb (9) 0.33 ppb (4) 27.0 μg/m3 (25) 16.5 μg/m3 (60) 60.0
 
Nov. 15, 2019, 8 a.m. 15.0 ppb (14) 1.3 ppb (1) N/A 14.0 ppb (13) N/A N/A 14.0 ppb (11) 0.35 ppb (4) 31.0 μg/m3 (28) 16.4 μg/m3 (59) 59.0
 
Nov. 15, 2019, 7 a.m. 13.3 ppb (12) 1.5 ppb (1) N/A 12.0 ppb (11) N/A N/A 16.0 ppb (12) 0.34 ppb (4) 28.0 μg/m3 (25) 15.9 μg/m3 (58) 58.0
 
Nov. 15, 2019, 6 a.m. 11.9 ppb (11) 1.4 ppb (1) N/A 11.0 ppb (10) N/A N/A 20.0 ppb (15) 0.31 ppb (3) 23.0 μg/m3 (21) 14.4 μg/m3 (55) 55.0
 
Nov. 15, 2019, 5 a.m. 15.3 ppb (14) 1.9 ppb (2) N/A 13.0 ppb (12) N/A N/A 18.0 ppb (14) 0.36 ppb (4) 34.0 μg/m3 (31) 17.0 μg/m3 (61) 61.0
 
Nov. 15, 2019, 4 a.m. 18.7 ppb (17) 2.2 ppb (2) N/A 17.0 ppb (16) N/A N/A 14.0 ppb (11) 0.41 ppb (5) 40.0 μg/m3 (36) 17.8 μg/m3 (62) 62.0
 
Nov. 15, 2019, 3 a.m. 19.8 ppb (18) 1.9 ppb (2) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (13) 0.41 ppb (5) 38.0 μg/m3 (35) 22.5 μg/m3 (72) 72.0
 
Nov. 15, 2019, 2 a.m. 21.0 ppb (19) 1.3 ppb (1) N/A 20.0 ppb (19) N/A N/A 26.0 ppb (20) 0.4 ppb (4) 40.0 μg/m3 (36) 26.8 μg/m3 (81) 81.0
 
Nov. 15, 2019, 1 a.m. 24.8 ppb (23) 1.2 ppb (1) N/A 24.0 ppb (22) N/A N/A 28.0 ppb (22) 0.42 ppb (5) 45.0 μg/m3 (41) 25.8 μg/m3 (79) 79.0
 
Nov. 15, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (56) 30.8 μg/m3 (90) 90.0
 
Nov. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 78.0 μg/m3 (62) 38.2 μg/m3 (107) 107.0
 
Nov. 14, 2019, 10 p.m. 23.3 ppb (22) 2.3 ppb (2) N/A 21.0 ppb (19) N/A N/A 66.0 ppb (51) N/A 75.0 μg/m3 (60) 39.0 μg/m3 (109) 109.0
 
Nov. 14, 2019, 9 p.m. 26.3 ppb (24) 3.5 ppb (3) N/A 23.0 ppb (21) N/A N/A 63.0 ppb (48) N/A 78.0 μg/m3 (62) 45.0 μg/m3 (124) 124.0
 
Nov. 14, 2019, 8 p.m. 35.4 ppb (33) 8.1 ppb (8) N/A 27.0 ppb (25) N/A N/A 41.0 ppb (32) 0.64 ppb (7) 86.0 μg/m3 (66) 41.5 μg/m3 (115) 115.0
 
Nov. 14, 2019, 7 p.m. 37.6 ppb (35) 10.8 ppb (10) N/A 27.0 ppb (25) N/A N/A 29.0 ppb (22) 0.67 ppb (7) 75.0 μg/m3 (60) 40.5 μg/m3 (112) 112.0
 
Nov. 14, 2019, 6 p.m. 37.5 ppb (35) 12.6 ppb (12) N/A 25.0 ppb (23) N/A N/A 25.0 ppb (19) 0.66 ppb (7) 71.0 μg/m3 (58) 42.5 μg/m3 (118) 118.0
 
Nov. 14, 2019, 5 p.m. 35.6 ppb (33) 14.3 ppb (13) N/A 21.0 ppb (19) N/A N/A 18.0 ppb (14) 0.61 ppb (7) 54.0 μg/m3 (49) 27.8 μg/m3 (84) 84.0
 
Nov. 14, 2019, 4 p.m. 34.1 ppb (32) 13.4 ppb (12) N/A 21.0 ppb (19) N/A N/A 10.0 ppb (8) 0.57 ppb (6) 45.0 μg/m3 (41) 34.4 μg/m3 (98) 98.0
 
Nov. 14, 2019, 3 p.m. 27.7 ppb (26) 7.9 ppb (7) N/A 20.0 ppb (19) N/A N/A 7.0 ppb (5) 0.51 ppb (6) 39.0 μg/m3 (35) 29.7 μg/m3 (88) 88.0
 
Nov. 14, 2019, 2 p.m. 26.3 ppb (24) 4.2 ppb (4) N/A 22.0 ppb (20) N/A N/A 4.0 ppb (3) 0.5 ppb (6) 34.0 μg/m3 (31) 29.4 μg/m3 (87) 87.0
 
Nov. 14, 2019, 1 p.m. 21.6 ppb (20) 2.6 ppb (2) N/A 19.0 ppb (18) N/A N/A 5.0 ppb (4) 0.47 ppb (5) 49.0 μg/m3 (45) 31.6 μg/m3 (92) 92.0
 
Nov. 14, 2019, noon 14.7 ppb (14) 1.8 ppb (2) N/A 13.0 ppb (12) N/A N/A 11.0 ppb (8) 0.42 ppb (5) 49.0 μg/m3 (45) 32.1 μg/m3 (93) 93.0
 
Nov. 14, 2019, 11 a.m. 14.2 ppb (13) 1.7 ppb (2) N/A 12.0 ppb (11) N/A N/A 12.0 ppb (9) 0.45 ppb (5) 43.0 μg/m3 (39) 28.9 μg/m3 (86) 86.0
 
Nov. 14, 2019, 10 a.m. 14.1 ppb (13) 1.6 ppb (1) N/A 12.0 ppb (11) N/A N/A 14.0 ppb (11) 0.45 ppb (5) 42.0 μg/m3 (38) 29.5 μg/m3 (87) 87.0
 
Nov. 14, 2019, 9 a.m. 13.6 ppb (13) 1.6 ppb (1) N/A 12.0 ppb (11) N/A N/A 16.0 ppb (12) 0.46 ppb (5) 44.0 μg/m3 (40) 30.0 μg/m3 (88) 88.0
 
Nov. 14, 2019, 8 a.m. 13.6 ppb (13) 1.5 ppb (1) N/A 12.0 ppb (11) N/A N/A 17.0 ppb (13) 0.43 ppb (5) 36.0 μg/m3 (33) 27.3 μg/m3 (83) 83.0
 
Nov. 14, 2019, 7 a.m. 15.6 ppb (14) 1.8 ppb (2) N/A 14.0 ppb (13) N/A N/A 12.0 ppb (9) 0.42 ppb (5) 34.0 μg/m3 (31) 22.1 μg/m3 (71) 71.0
 
Nov. 14, 2019, 6 a.m. 15.7 ppb (15) 1.9 ppb (2) N/A 14.0 ppb (13) N/A N/A 13.0 ppb (10) 0.42 ppb (5) 38.0 μg/m3 (35) 25.3 μg/m3 (78) 78.0
 
Nov. 14, 2019, 5 a.m. 17.1 ppb (16) 2.1 ppb (2) N/A 15.0 ppb (14) N/A N/A 16.0 ppb (12) 0.45 ppb (5) 38.0 μg/m3 (35) 21.8 μg/m3 (71) 71.0
 
Nov. 14, 2019, 4 a.m. 21.0 ppb (19) 2.5 ppb (2) N/A 19.0 ppb (18) N/A N/A 12.0 ppb (9) 0.47 ppb (5) 41.0 μg/m3 (37) 30.4 μg/m3 (89) 89.0
 
Nov. 14, 2019, 3 a.m. 23.4 ppb (22) 2.3 ppb (2) N/A 21.0 ppb (19) N/A N/A 15.0 ppb (12) 0.47 ppb (5) 44.0 μg/m3 (40) 31.6 μg/m3 (92) 92.0
 
Nov. 14, 2019, 2 a.m. 23.4 ppb (22) 1.4 ppb (1) N/A 22.0 ppb (20) N/A N/A 27.0 ppb (21) 0.45 ppb (5) 50.0 μg/m3 (45) 33.4 μg/m3 (96) 96.0
 
Nov. 14, 2019, 1 a.m. 27.1 ppb (25) 1.2 ppb (1) N/A 26.0 ppb (24) N/A N/A 32.0 ppb (25) 0.48 ppb (5) 61.0 μg/m3 (53) 33.3 μg/m3 (95) 95.0
 
Nov. 14, 2019, midnight 34.7 ppb (32) 1.6 ppb (1) N/A 33.0 ppb (31) N/A N/A 38.0 ppb (29) N/A 115.0 μg/m3 (80) 38.0 μg/m3 (106) 106.0
 
Nov. 13, 2019, 11 p.m. 38.4 ppb (36) 2.7 ppb (3) N/A 36.0 ppb (33) N/A N/A 49.0 ppb (38) N/A 90.0 μg/m3 (68) 50.4 μg/m3 (137) 137.0
 
Nov. 13, 2019, 10 p.m. 31.9 ppb (30) 3.9 ppb (4) N/A 28.0 ppb (26) N/A N/A 54.0 ppb (42) N/A 69.0 μg/m3 (57) 37.0 μg/m3 (104) 104.0
 
Nov. 13, 2019, 9 p.m. 27.0 ppb (25) 4.1 ppb (4) N/A 23.0 ppb (21) N/A N/A 55.0 ppb (42) N/A 63.0 μg/m3 (54) 31.1 μg/m3 (91) 91.0
 
Nov. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 75.0 μg/m3 (60) 31.8 μg/m3 (92) 92.0
 
Nov. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 79.0 μg/m3 (62) 23.6 μg/m3 (75) 75.0
 
Nov. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 20.6 μg/m3 (68) 68.0
 
Nov. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (40) 15.7 μg/m3 (58) 58.0
 
Nov. 13, 2019, 4 p.m. 34.3 ppb (32) 12.2 ppb (11) N/A 22.0 ppb (20) N/A N/A 16.0 ppb (12) N/A 32.0 μg/m3 (29) 13.9 μg/m3 (54) 54.0
 
Nov. 13, 2019, 3 p.m. 21.1 ppb (20) 5.6 ppb (5) N/A 16.0 ppb (15) N/A N/A 15.0 ppb (12) N/A 26.0 μg/m3 (24) 17.2 μg/m3 (61) 61.0
 
Nov. 13, 2019, 2 p.m. 18.1 ppb (17) 2.3 ppb (2) N/A 16.0 ppb (15) N/A N/A 11.0 ppb (8) N/A 22.0 μg/m3 (20) 13.5 μg/m3 (53) 53.0
 
Nov. 13, 2019, 1 p.m. 11.8 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 16.0 ppb (12) N/A 21.0 μg/m3 (19) 15.9 μg/m3 (58) 58.0
 
Nov. 13, 2019, noon 10.7 ppb (10) 0.9 ppb (1) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) N/A 16.0 μg/m3 (15) 11.2 μg/m3 (47) 47.0
 
Nov. 13, 2019, 11 a.m. 10.1 ppb (9) 0.9 ppb (1) N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) N/A 15.0 μg/m3 (14) 12.7 μg/m3 (51) 51.0
 
Nov. 13, 2019, 10 a.m. 13.7 ppb (13) 1.2 ppb (1) N/A 12.0 ppb (11) N/A N/A 18.0 ppb (14) N/A 21.0 μg/m3 (19) 20.7 μg/m3 (69) 69.0
 
Nov. 13, 2019, 9 a.m. 22.9 ppb (21) 1.7 ppb (2) N/A 21.0 ppb (19) N/A N/A 11.0 ppb (8) N/A 31.0 μg/m3 (28) 15.0 μg/m3 (56) 56.0
 
Nov. 13, 2019, 8 a.m. 19.4 ppb (18) 1.4 ppb (1) N/A 18.0 ppb (17) N/A N/A 14.0 ppb (11) N/A 31.0 μg/m3 (28) 15.7 μg/m3 (58) 58.0
 
Nov. 13, 2019, 7 a.m. 13.0 ppb (12) 1.4 ppb (1) N/A 12.0 ppb (11) N/A N/A 20.0 ppb (15) N/A 23.0 μg/m3 (21) 9.3 μg/m3 (39) 39.0
 
Nov. 13, 2019, 6 a.m. 18.7 ppb (17) 1.7 ppb (2) N/A 17.0 ppb (16) N/A N/A 16.0 ppb (12) N/A 33.0 μg/m3 (30) 24.6 μg/m3 (77) 77.0
 
Nov. 13, 2019, 5 a.m. 27.5 ppb (25) 2.5 ppb (2) N/A 25.0 ppb (23) N/A N/A 10.0 ppb (8) N/A 48.0 μg/m3 (44) 22.3 μg/m3 (72) 72.0
 
Nov. 13, 2019, 4 a.m. 29.0 ppb (27) 2.4 ppb (2) N/A 27.0 ppb (25) N/A N/A 11.0 ppb (8) N/A 50.0 μg/m3 (45) 26.5 μg/m3 (81) 81.0