AQSQID: 320031019

Site Name: Jean

Location: Clark Co, NV

Reporting: True, Located: True

Current AQI: 23.0

Clark Co NV, US: 35.78, -115.34

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 21, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 21.0 μg/m3 (19) 2.9 μg/m3 (12) 23.0
 
Sept. 21, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 14.0 μg/m3 (13) 2.2 μg/m3 (9) 23.0
 
Sept. 21, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 10.0 μg/m3 (9) 1.7 μg/m3 (7) 26.0
 
Sept. 21, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 8.0 μg/m3 (7) 1.5 μg/m3 (6) 28.0
 
Sept. 21, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 5.0 μg/m3 (5) 1.1 μg/m3 (5) 31.0
 
Sept. 21, 2019, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 6.0 μg/m3 (5) 1.1 μg/m3 (5) 32.0
 
Sept. 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 8.0 μg/m3 (7) 1.1 μg/m3 (5) 33.0
 
Sept. 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 7.0 μg/m3 (6) 1.2 μg/m3 (5) 32.0
 
Sept. 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 5.0 μg/m3 (5) 1.2 μg/m3 (5) 32.0
 
Sept. 20, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 7.0 μg/m3 (6) 1.3 μg/m3 (5) 31.0
 
Sept. 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 9.0 μg/m3 (8) 1.4 μg/m3 (6) 30.0
 
Sept. 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 7.0 μg/m3 (6) 1.4 μg/m3 (6) 29.0
 
Sept. 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 7.0 μg/m3 (6) 1.2 μg/m3 (5) 28.0
 
Sept. 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 6.0 μg/m3 (5) 1.3 μg/m3 (5) 28.0
 
Sept. 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 8.0 μg/m3 (7) 1.4 μg/m3 (6) 29.0
 
Sept. 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 8.0 μg/m3 (7) 1.7 μg/m3 (7) 30.0
 
Sept. 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 10.0 μg/m3 (9) 2.0 μg/m3 (8) 31.0
 
Sept. 20, 2019, noon N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 12.0 μg/m3 (11) 2.7 μg/m3 (11) 33.0
 
Sept. 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 17.0 μg/m3 (15) 3.3 μg/m3 (14) 32.0
 
Sept. 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 26.0
 
Sept. 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 24.0 μg/m3 (22) 4.2 μg/m3 (18) 23.0
 
Sept. 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 33.0 μg/m3 (30) 4.5 μg/m3 (19) 30.0
 
Sept. 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 25.0 μg/m3 (23) 4.2 μg/m3 (18) 25.0
 
Sept. 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 21.0 μg/m3 (19) 3.8 μg/m3 (16) 32.0
 
Sept. 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 35.0 μg/m3 (32) 5.4 μg/m3 (23) 33.0
 
Sept. 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 48.0 μg/m3 (44) 6.6 μg/m3 (28) 44.0
 
Sept. 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 52.0 μg/m3 (47) 7.3 μg/m3 (30) 47.0
 
Sept. 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 16.0 μg/m3 (15) 3.3 μg/m3 (14) 39.0
 
Sept. 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 14.0 μg/m3 (13) 2.8 μg/m3 (12) 39.0
 
Sept. 20, 2019, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 11.0 μg/m3 (10) 2.4 μg/m3 (10) 39.0
 
Sept. 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 14.0 μg/m3 (13) 2.4 μg/m3 (10) 42.0
 
Sept. 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 15.0 μg/m3 (14) 2.6 μg/m3 (11) 40.0
 
Sept. 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 17.0 μg/m3 (15) 3.1 μg/m3 (13) 38.0
 
Sept. 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 19.0 μg/m3 (17) 3.3 μg/m3 (14) 37.0
 
Sept. 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 25.0 μg/m3 (23) 3.6 μg/m3 (15) 37.0
 
Sept. 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 28.0 μg/m3 (25) 3.8 μg/m3 (16) 37.0
 
Sept. 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 26.0 μg/m3 (24) 3.9 μg/m3 (16) 34.0
 
Sept. 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 27.0 μg/m3 (25) 3.6 μg/m3 (15) 29.0
 
Sept. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 20.0 μg/m3 (18) 3.5 μg/m3 (15) 28.0
 
Sept. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 19.0 μg/m3 (17) 3.7 μg/m3 (15) 28.0
 
Sept. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 23.0 μg/m3 (21) 4.7 μg/m3 (20) 32.0
 
Sept. 19, 2019, noon N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 28.0 μg/m3 (25) 5.1 μg/m3 (21) 35.0
 
Sept. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 27.0 μg/m3 (25) 4.8 μg/m3 (20) 34.0
 
Sept. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 23.0 μg/m3 (21) 4.3 μg/m3 (18) 32.0
 
Sept. 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 20.0 μg/m3 (18) 3.8 μg/m3 (16) 30.0
 
Sept. 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 17.0 μg/m3 (15) 3.3 μg/m3 (14) 28.0
 
Sept. 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 21.0 μg/m3 (19) 3.6 μg/m3 (15) 31.0
 
Sept. 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 29.0 μg/m3 (26) 4.0 μg/m3 (17) 35.0
 
Sept. 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 28.0 μg/m3 (25) 4.4 μg/m3 (18) 42.0
 
Sept. 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 16.0 μg/m3 (15) 3.9 μg/m3 (16) 43.0
 
Sept. 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 16.0 μg/m3 (15) 3.7 μg/m3 (15) 42.0
 
Sept. 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 13.0 μg/m3 (12) 3.5 μg/m3 (15) 45.0
 
Sept. 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 15.0 μg/m3 (14) 3.3 μg/m3 (14) 45.0
 
Sept. 19, 2019, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 12.0 μg/m3 (11) 2.9 μg/m3 (12) 44.0
 
Sept. 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 10.0 μg/m3 (9) 2.9 μg/m3 (12) 45.0
 
Sept. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 12.0 μg/m3 (11) 2.9 μg/m3 (12) 43.0
 
Sept. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 16.0 μg/m3 (15) 3.7 μg/m3 (15) 45.0
 
Sept. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 19.0 μg/m3 (17) 4.0 μg/m3 (17) 45.0
 
Sept. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 19.0 μg/m3 (17) 4.2 μg/m3 (18) 45.0
 
Sept. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 21.0 μg/m3 (19) 4.2 μg/m3 (18) 44.0
 
Sept. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 21.0 μg/m3 (19) 4.1 μg/m3 (17) 39.0
 
Sept. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 17.0 μg/m3 (15) 3.8 μg/m3 (16) 34.0
 
Sept. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 16.0 μg/m3 (15) 3.5 μg/m3 (15) 32.0
 
Sept. 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 16.0 μg/m3 (15) 3.7 μg/m3 (15) 25.0
 
Sept. 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 21.0 μg/m3 (19) 4.0 μg/m3 (17) 22.0
 
Sept. 18, 2019, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 20.0 μg/m3 (18) 4.0 μg/m3 (17) 25.0
 
Sept. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 21.0 μg/m3 (19) 4.1 μg/m3 (17) 27.0
 
Sept. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 22.0 μg/m3 (20) 4.0 μg/m3 (17) 26.0
 
Sept. 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 29.0 μg/m3 (26) 4.7 μg/m3 (20) 28.0
 
Sept. 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 30.0 μg/m3 (27) 4.5 μg/m3 (19) 27.0
 
Sept. 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 28.0 μg/m3 (25) 4.2 μg/m3 (18) 25.0
 
Sept. 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 27.0 μg/m3 (25) 4.5 μg/m3 (19) 27.0
 
Sept. 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 25.0 μg/m3 (23) 4.4 μg/m3 (18) 32.0
 
Sept. 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 20.0 μg/m3 (18) 3.9 μg/m3 (16) 34.0
 
Sept. 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 22.0 μg/m3 (20) 3.9 μg/m3 (16) 35.0
 
Sept. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 21.0 μg/m3 (19) 3.8 μg/m3 (16) 40.0
 
Sept. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 17.0 μg/m3 (15) 3.5 μg/m3 (15) 43.0
 
Sept. 18, 2019, midnight N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 15.0 μg/m3 (14) 3.5 μg/m3 (15) 45.0
 
Sept. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 14.0 μg/m3 (13) 2.9 μg/m3 (12) 45.0
 
Sept. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 12.0 μg/m3 (11) 2.6 μg/m3 (11) 42.0
 
Sept. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 14.0 μg/m3 (13) 2.7 μg/m3 (11) 38.0
 
Sept. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 17.0 μg/m3 (15) 3.1 μg/m3 (13) 35.0
 
Sept. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 19.0 μg/m3 (17) 3.5 μg/m3 (15) 34.0
 
Sept. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 33.0 μg/m3 (30) 4.3 μg/m3 (18) 34.0
 
Sept. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 21.0 μg/m3 (19) 3.8 μg/m3 (16) 35.0
 
Sept. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 27.0 μg/m3 (25) 4.6 μg/m3 (19) 35.0
 
Sept. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 32.0 μg/m3 (29) 5.6 μg/m3 (23) 33.0
 
Sept. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 34.0 μg/m3 (31) 5.6 μg/m3 (23) 31.0
 
Sept. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 31.0 μg/m3 (28) 5.4 μg/m3 (23) 32.0
 
Sept. 17, 2019, noon N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 23.0 μg/m3 (21) 5.0 μg/m3 (21) 33.0
 
Sept. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 26.0 μg/m3 (24) 4.7 μg/m3 (20) 35.0
 
Sept. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 25.0 μg/m3 (23) 4.5 μg/m3 (19) 33.0
 
Sept. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 19.0 μg/m3 (17) 4.5 μg/m3 (19) 35.0
 
Sept. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 5.1 μg/m3 (21) 23.0
 
Sept. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 37.0 μg/m3 (34) 6.0 μg/m3 (25) 41.0
 
Sept. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 29.0 μg/m3 (26) 5.8 μg/m3 (24) 43.0
 
Sept. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 21.0 μg/m3 (19) 4.9 μg/m3 (20) 42.0
 
Sept. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 23.0 μg/m3 (21) 4.9 μg/m3 (20) 41.0
 
Sept. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 29.0 μg/m3 (26) 5.1 μg/m3 (21) 43.0
 
Sept. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 49.0 μg/m3 (45) 6.3 μg/m3 (26) 45.0
 
Sept. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 33.0 μg/m3 (30) 5.3 μg/m3 (22) 42.0
 
Sept. 17, 2019, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 14.0 μg/m3 (13) 3.6 μg/m3 (15) 39.0
 
Sept. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 15.0 μg/m3 (14) 3.6 μg/m3 (15) 41.0
 
Sept. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 12.0 μg/m3 (11) 3.0 μg/m3 (12) 40.0
 
Sept. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 15.0 μg/m3 (14) 3.3 μg/m3 (14) 37.0
 
Sept. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 23.0 μg/m3 (21) 3.0 μg/m3 (12) 38.0
 
Sept. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 15.0 μg/m3 (14) 2.8 μg/m3 (12) 38.0
 
Sept. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 13.0 μg/m3 (12) 3.4 μg/m3 (14) 42.0
 
Sept. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 13.0 μg/m3 (12) 4.2 μg/m3 (18) 45.0
 
Sept. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 16.0 μg/m3 (15) 4.8 μg/m3 (20) 45.0
 
Sept. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 18.0 μg/m3 (16) 5.5 μg/m3 (23) 43.0
 
Sept. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 17.0 μg/m3 (15) 5.6 μg/m3 (23) 41.0
 
Sept. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 17.0 μg/m3 (15) 5.5 μg/m3 (23) 43.0
 
Sept. 16, 2019, noon N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 20.0 μg/m3 (18) 6.3 μg/m3 (26) 42.0
 
Sept. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 25.0 μg/m3 (23) 6.7 μg/m3 (28) 44.0
 
Sept. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 24.0 μg/m3 (22) 6.3 μg/m3 (26) 40.0
 
Sept. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 23.0 μg/m3 (21) 6.2 μg/m3 (26) 41.0
 
Sept. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 25.0 μg/m3 (23) 6.0 μg/m3 (25) 42.0
 
Sept. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 28.0 μg/m3 (25) 5.7 μg/m3 (24) 40.0
 
Sept. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 31.0 μg/m3 (28) 5.7 μg/m3 (24) 42.0
 
Sept. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 42.0 μg/m3 (38) 6.8 μg/m3 (28) 45.0
 
Sept. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 46.0 μg/m3 (42) 8.7 μg/m3 (36) 42.0
 
Sept. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 55.0 μg/m3 (50) 10.1 μg/m3 (42) 50.0
 
Sept. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 134.0 μg/m3 (90) 16.7 μg/m3 (60) 90.0
 
Sept. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 51.0 μg/m3 (46) 9.6 μg/m3 (40) 46.0
 
Sept. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 25.0 μg/m3 (23) 7.9 μg/m3 (33) 33.0
 
Sept. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 58.0 μg/m3 (52) 9.3 μg/m3 (39) 52.0
 
Sept. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 51.0 μg/m3 (46) 8.1 μg/m3 (34) 46.0
 
Sept. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 42.0
 
Sept. 15, 2019, midnight N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 17.0 μg/m3 (15) 5.7 μg/m3 (24) 45.0
 
Sept. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 15.0 μg/m3 (14) 5.8 μg/m3 (24) 47.0
 
Sept. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 14.0 μg/m3 (13) 5.7 μg/m3 (24) 47.0
 
Sept. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 14.0 μg/m3 (13) 5.8 μg/m3 (24) 47.0
 
Sept. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 15.0 μg/m3 (14) 5.5 μg/m3 (23) 45.0
 
Sept. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 15.0 μg/m3 (14) 5.3 μg/m3 (22) 45.0
 
Sept. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 16.0 μg/m3 (15) 5.2 μg/m3 (22) 42.0
 
Sept. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 17.0 μg/m3 (15) 5.6 μg/m3 (23) 37.0
 
Sept. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 19.0 μg/m3 (17) 5.9 μg/m3 (25) 34.0
 
Sept. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 23.0 μg/m3 (21) 6.3 μg/m3 (26) 26.0
 
Sept. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 19.0 μg/m3 (17) 5.7 μg/m3 (24) 25.0
 
Sept. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 17.0 μg/m3 (15) 5.5 μg/m3 (23) 25.0
 
Sept. 14, 2019, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 18.0 μg/m3 (16) 5.4 μg/m3 (23) 26.0
 
Sept. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 19.0 μg/m3 (17) 5.6 μg/m3 (23) 28.0
 
Sept. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 20.0 μg/m3 (18) 5.3 μg/m3 (22) 31.0
 
Sept. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 19.0 μg/m3 (17) 5.3 μg/m3 (22) 31.0
 
Sept. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 20.0 μg/m3 (18) 5.5 μg/m3 (23) 29.0
 
Sept. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 41.0 μg/m3 (37) 7.0 μg/m3 (29) 37.0
 
Sept. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 81.0 μg/m3 (63) 9.7 μg/m3 (40) 63.0
 
Sept. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 108.0 μg/m3 (76) 11.7 μg/m3 (49) 76.0
 
Sept. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 58.0 μg/m3 (52) 8.3 μg/m3 (35) 52.0
 
Sept. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 38.0 μg/m3 (35) 6.6 μg/m3 (28) 35.0
 
Sept. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 19.0 μg/m3 (17) 5.6 μg/m3 (23) 34.0
 
Sept. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 15.0 μg/m3 (14) 5.4 μg/m3 (23) 48.0
 
Sept. 14, 2019, midnight N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 16.0 μg/m3 (15) 5.4 μg/m3 (23) 48.0
 
Sept. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 16.0 μg/m3 (15) 5.3 μg/m3 (22) 48.0
 
Sept. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 16.0 μg/m3 (15) 5.3 μg/m3 (22) 47.0
 
Sept. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 19.0 μg/m3 (17) 5.7 μg/m3 (24) 47.0
 
Sept. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 21.0 μg/m3 (19) 5.3 μg/m3 (22) 45.0
 
Sept. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 18.0 μg/m3 (16) 5.0 μg/m3 (21) 41.0
 
Sept. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 15.0 μg/m3 (14) 4.5 μg/m3 (19) 38.0
 
Sept. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 21.0 μg/m3 (19) 4.8 μg/m3 (20) 37.0
 
Sept. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 19.0 μg/m3 (17) 5.6 μg/m3 (23) 32.0
 
Sept. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 15.0 μg/m3 (14) 5.1 μg/m3 (21) 28.0
 
Sept. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 12.0 μg/m3 (11) 4.5 μg/m3 (19) 25.0
 
Sept. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 14.0 μg/m3 (13) 4.6 μg/m3 (19) 24.0
 
Sept. 13, 2019, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 13.0 μg/m3 (12) 4.9 μg/m3 (20) 28.0
 
Sept. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 23.0
 
Sept. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 17.0 μg/m3 (15) 5.6 μg/m3 (23) 26.0