AQSQID: 320030043

Site Name: Paul Meyer

Location: Clark Co, NV

Reporting: True, Located: True

Current AQI: 38.0

Clark Co NV, US: 36.1078, -115.2536

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 11.0 μg/m3 (10) 2.9 μg/m3 (12) 38.0
 
Sept. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 35.0
 
Sept. 17, 2019, 5 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, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 19.0 μg/m3 (17) 3.3 μg/m3 (14) 32.0
 
Sept. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 22.0 μg/m3 (20) 4.4 μg/m3 (18) 30.0
 
Sept. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 26.0 μg/m3 (24) 4.5 μg/m3 (19) 30.0
 
Sept. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 25.0 μg/m3 (23) 5.5 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 17.0 μg/m3 (15) 4.2 μg/m3 (18) 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 17.0 μg/m3 (15) 4.0 μg/m3 (17) 35.0
 
Sept. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 22.0 μg/m3 (20) 4.4 μg/m3 (18) 38.0
 
Sept. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 18.0 μg/m3 (16) 4.4 μg/m3 (18) 38.0
 
Sept. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 5.5 μg/m3 (23) 30.0
 
Sept. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 41.0 μg/m3 (37) 6.7 μg/m3 (28) 42.0
 
Sept. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 28.0 μg/m3 (25) 5.5 μg/m3 (23) 42.0
 
Sept. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 26.0 μg/m3 (24) 4.6 μg/m3 (19) 43.0
 
Sept. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 23.0 μg/m3 (21) 4.4 μg/m3 (18) 42.0
 
Sept. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 23.0 μg/m3 (21) 4.4 μg/m3 (18) 39.0
 
Sept. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 28.0 μg/m3 (25) 5.3 μg/m3 (22) 41.0
 
Sept. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 20.0 μg/m3 (18) 4.2 μg/m3 (18) 41.0
 
Sept. 17, 2019, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 18.0 μg/m3 (16) 3.5 μg/m3 (15) 38.0
 
Sept. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 18.0 μg/m3 (16) 3.4 μg/m3 (14) 38.0
 
Sept. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 23.0 μg/m3 (21) 3.6 μg/m3 (15) 38.0
 
Sept. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 32.0 μg/m3 (29) 3.7 μg/m3 (15) 38.0
 
Sept. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 20.0 μg/m3 (18) 3.4 μg/m3 (14) 39.0
 
Sept. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 19.0 μg/m3 (17) 3.4 μg/m3 (14) 42.0
 
Sept. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 22.0 μg/m3 (20) 3.9 μg/m3 (16) 44.0
 
Sept. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 20.0 μg/m3 (18) 4.4 μg/m3 (18) 45.0
 
Sept. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 30.0 μg/m3 (27) 5.1 μg/m3 (21) 43.0
 
Sept. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 31.0 μg/m3 (28) 6.0 μg/m3 (25) 42.0
 
Sept. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 27.0 μg/m3 (25) 7.1 μg/m3 (30) 42.0
 
Sept. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 29.0 μg/m3 (26) 6.8 μg/m3 (28) 41.0
 
Sept. 16, 2019, noon N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 23.0 μg/m3 (21) 6.7 μg/m3 (28) 42.0
 
Sept. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 22.0 μg/m3 (20) 6.1 μg/m3 (25) 45.0
 
Sept. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 23.0 μg/m3 (21) 6.1 μg/m3 (25) 46.0
 
Sept. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 28.0 μg/m3 (25) 6.7 μg/m3 (28) 46.0
 
Sept. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 29.0 μg/m3 (26) 6.5 μg/m3 (27) 45.0
 
Sept. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 26.0 μg/m3 (24) 5.7 μg/m3 (24) 44.0
 
Sept. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 30.0 μg/m3 (27) 5.7 μg/m3 (24) 43.0
 
Sept. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 26.0 μg/m3 (24) 5.1 μg/m3 (21) 39.0
 
Sept. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 21.0 μg/m3 (19) 7.9 μg/m3 (33) 33.0
 
Sept. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 28.0 μg/m3 (25) 10.1 μg/m3 (42) 42.0
 
Sept. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 23.0 μg/m3 (21) 8.5 μg/m3 (35) 35.0
 
Sept. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 19.0 μg/m3 (17) 7.6 μg/m3 (32) 32.0
 
Sept. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 22.0 μg/m3 (20) 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 45.0 ppb (35) N/A 19.0 μg/m3 (17) 7.3 μg/m3 (30) 35.0
 
Sept. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 21.0 μg/m3 (19) 7.0 μg/m3 (29) 37.0
 
Sept. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 16.0 μg/m3 (15) 5.6 μg/m3 (23) 41.0
 
Sept. 15, 2019, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 17.0 μg/m3 (15) 5.3 μg/m3 (22) 47.0
 
Sept. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A 14.0 μg/m3 (13) 5.2 μg/m3 (22) 50.0
 
Sept. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A 15.0 μg/m3 (14) 5.6 μg/m3 (23) 52.0
 
Sept. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A 14.0 μg/m3 (13) 5.3 μg/m3 (22) 49.0
 
Sept. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 15.0 μg/m3 (14) 5.1 μg/m3 (21) 48.0
 
Sept. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A 19.0 μg/m3 (17) 5.9 μg/m3 (25) 50.0
 
Sept. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 15.0 μg/m3 (14) 5.5 μg/m3 (23) 44.0
 
Sept. 14, 2019, 5 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) 6.4 μg/m3 (27) 44.0
 
Sept. 14, 2019, 4 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) 7.0 μg/m3 (29) 38.0
 
Sept. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 24.0 μg/m3 (22) 7.8 μg/m3 (32) 32.0
 
Sept. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 25.0 μg/m3 (23) 7.9 μg/m3 (33) 33.0
 
Sept. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 18.0 μg/m3 (16) 6.5 μg/m3 (27) 27.0
 
Sept. 14, 2019, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 15.0 μg/m3 (14) 5.8 μg/m3 (24) 24.0
 
Sept. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 17.0 μg/m3 (15) 5.8 μg/m3 (24) 25.0
 
Sept. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 16.0 μg/m3 (15) 5.8 μg/m3 (24) 27.0
 
Sept. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 13.0 μg/m3 (12) 5.8 μg/m3 (24) 30.0
 
Sept. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 15.0 μg/m3 (14) 5.8 μg/m3 (24) 31.0
 
Sept. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 19.0 μg/m3 (17) 6.3 μg/m3 (26) 32.0
 
Sept. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 21.0 μg/m3 (19) 6.3 μg/m3 (26) 33.0
 
Sept. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 23.0 μg/m3 (21) 7.5 μg/m3 (31) 31.0
 
Sept. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 24.0 μg/m3 (22) 8.1 μg/m3 (34) 34.0
 
Sept. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 24.0 μg/m3 (22) 8.0 μg/m3 (33) 33.0
 
Sept. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 27.0 μg/m3 (25) 7.7 μg/m3 (32) 38.0
 
Sept. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A 15.0 μg/m3 (14) 5.7 μg/m3 (24) 53.0
 
Sept. 14, 2019, midnight N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A 17.0 μg/m3 (15) 5.7 μg/m3 (24) 55.0
 
Sept. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A 18.0 μg/m3 (16) 5.6 μg/m3 (23) 53.0
 
Sept. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A 17.0 μg/m3 (15) 5.8 μg/m3 (24) 54.0
 
Sept. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 18.0 μg/m3 (16) 5.7 μg/m3 (24) 51.0
 
Sept. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 26.0 μg/m3 (24) 5.7 μg/m3 (24) 48.0
 
Sept. 13, 2019, 7 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) 5.0 μg/m3 (21) 43.0
 
Sept. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 16.0 μg/m3 (15) 4.8 μg/m3 (20) 41.0
 
Sept. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 18.0 μg/m3 (16) 5.1 μg/m3 (21) 35.0
 
Sept. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 34.0 μg/m3 (31) 7.5 μg/m3 (31) 31.0
 
Sept. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 30.0 μg/m3 (27) 8.2 μg/m3 (34) 34.0
 
Sept. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 33.0 μg/m3 (30) 11.5 μg/m3 (48) 48.0
 
Sept. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 19.0 μg/m3 (17) 5.8 μg/m3 (24) 24.0
 
Sept. 13, 2019, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 12.0 μg/m3 (11) 5.6 μg/m3 (23) 23.0
 
Sept. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 12.0 μg/m3 (11) 5.3 μg/m3 (22) 22.0
 
Sept. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 12.0 μg/m3 (11) 5.8 μg/m3 (24) 24.0
 
Sept. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 15.0 μg/m3 (14) 6.8 μg/m3 (28) 28.0
 
Sept. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 18.0 μg/m3 (16) 7.7 μg/m3 (32) 32.0
 
Sept. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 16.0 μg/m3 (15) 6.7 μg/m3 (28) 28.0
 
Sept. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Sept. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 18.0 μg/m3 (16) 7.4 μg/m3 (31) 31.0
 
Sept. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 20.0 μg/m3 (18) 8.1 μg/m3 (34) 34.0
 
Sept. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 24.0 μg/m3 (22) 8.9 μg/m3 (37) 37.0
 
Sept. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 26.0 μg/m3 (24) 7.5 μg/m3 (31) 31.0
 
Sept. 13, 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) 6.0 μg/m3 (25) 39.0
 
Sept. 13, 2019, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 42.0
 
Sept. 12, 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) 6.3 μg/m3 (26) 45.0
 
Sept. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 14.0 μg/m3 (13) 6.3 μg/m3 (26) 45.0
 
Sept. 12, 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) 6.4 μg/m3 (27) 45.0
 
Sept. 12, 2019, 8 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) 6.3 μg/m3 (26) 43.0
 
Sept. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 16.0 μg/m3 (15) 6.3 μg/m3 (26) 42.0
 
Sept. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 6.3 μg/m3 (26) 26.0
 
Sept. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 6.9 μg/m3 (29) 29.0
 
Sept. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 7.3 μg/m3 (30) 30.0
 
Sept. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 8.8 μg/m3 (37) 37.0
 
Sept. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 9.6 μg/m3 (40) 40.0
 
Sept. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (33) 10.2 μg/m3 (42) 42.0
 
Sept. 12, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 8.0 μg/m3 (33) 33.0
 
Sept. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 7.5 μg/m3 (31) 31.0
 
Sept. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 8.5 μg/m3 (35) 35.0
 
Sept. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 8.4 μg/m3 (35) 35.0
 
Sept. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 7.6 μg/m3 (32) 32.0
 
Sept. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 29.0 μg/m3 (26) 8.0 μg/m3 (33) 51.0
 
Sept. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 24.0 μg/m3 (22) 7.9 μg/m3 (33) 51.0
 
Sept. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 27.0 μg/m3 (25) 8.5 μg/m3 (35) 51.0
 
Sept. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 36.0 μg/m3 (33) 9.8 μg/m3 (41) 51.0
 
Sept. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 74.0 μg/m3 (60) 12.0 μg/m3 (50) 60.0
 
Sept. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 27.0 μg/m3 (25) 7.0 μg/m3 (29) 51.0
 
Sept. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 21.0 μg/m3 (19) 5.6 μg/m3 (23) 51.0
 
Sept. 12, 2019, midnight N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 24.0 μg/m3 (22) 5.6 μg/m3 (23) 51.0
 
Sept. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 5.4 μg/m3 (23) 23.0
 
Sept. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 5.4 μg/m3 (23) 23.0
 
Sept. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 5.5 μg/m3 (23) 23.0
 
Sept. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A 24.0 μg/m3 (22) 6.0 μg/m3 (25) 50.0
 
Sept. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 21.0 μg/m3 (19) 5.5 μg/m3 (23) 48.0
 
Sept. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 5.7 μg/m3 (24) 24.0
 
Sept. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 6.2 μg/m3 (26) 27.0
 
Sept. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 6.5 μg/m3 (27) 32.0
 
Sept. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 6.6 μg/m3 (28) 35.0
 
Sept. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 29.0 μg/m3 (26) 6.0 μg/m3 (25) 27.0
 
Sept. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 33.0 μg/m3 (30) 6.6 μg/m3 (28) 30.0
 
Sept. 11, 2019, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 26.0 μg/m3 (24) 5.6 μg/m3 (23) 28.0
 
Sept. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 24.0 μg/m3 (22) 5.2 μg/m3 (22) 36.0
 
Sept. 11, 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) 5.0 μg/m3 (21) 40.0
 
Sept. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 23.0 μg/m3 (21) 4.7 μg/m3 (20) 42.0
 
Sept. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 27.0 μg/m3 (25) 5.6 μg/m3 (23) 42.0
 
Sept. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 27.0 μg/m3 (25) 5.9 μg/m3 (25) 45.0
 
Sept. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 34.0 μg/m3 (31) 6.8 μg/m3 (28) 47.0
 
Sept. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 29.0 μg/m3 (26) 6.8 μg/m3 (28) 48.0
 
Sept. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 26.0 μg/m3 (24) 6.2 μg/m3 (26) 48.0
 
Sept. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 30.0 μg/m3 (27) 6.2 μg/m3 (26) 45.0
 
Sept. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 28.0 μg/m3 (25) 6.2 μg/m3 (26) 48.0
 
Sept. 11, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A 31.0 μg/m3 (28) 5.8 μg/m3 (24) 50.0
 
Sept. 11, 2019, midnight N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A 28.0 μg/m3 (25) 5.2 μg/m3 (22) 50.0
 
Sept. 10, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A 24.0 μg/m3 (22) 4.6 μg/m3 (19) 49.0
 
Sept. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 37.0 μg/m3 (34) 5.4 μg/m3 (23) 48.0
 
Sept. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 62.0 μg/m3 (54) 8.1 μg/m3 (34) 54.0
 
Sept. 10, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 74.0 μg/m3 (60) 9.4 μg/m3 (39) 60.0
 
Sept. 10, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 88.0 μg/m3 (66) 10.7 μg/m3 (45) 66.0
 
Sept. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 71.0 μg/m3 (58) 9.8 μg/m3 (41) 58.0
 
Sept. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 46.0 μg/m3 (42) 7.0 μg/m3 (29) 43.0
 
Sept. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 39.0 μg/m3 (35) 6.5 μg/m3 (27) 43.0
 
Sept. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 40.0 μg/m3 (36) 6.8 μg/m3 (28) 41.0
 
Sept. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 48.0 μg/m3 (44) 8.3 μg/m3 (35) 44.0
 
Sept. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 43.0 μg/m3 (39) 9.2 μg/m3 (38) 39.0
 
Sept. 10, 2019, noon N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 30.0 μg/m3 (27) 7.6 μg/m3 (32) 39.0
 
Sept. 10, 2019, 11 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) 6.8 μg/m3 (28) 43.0
 
Sept. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 32.0 μg/m3 (29) 7.2 μg/m3 (30) 45.0
 
Sept. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 25.0 μg/m3 (23) 6.3 μg/m3 (26) 46.0
 
Sept. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (33) 6.8 μg/m3 (28) 33.0
 
Sept. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A 37.0 μg/m3 (34) 6.8 μg/m3 (28) 49.0
 
Sept. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 30.0 μg/m3 (27) 6.1 μg/m3 (25) 42.0
 
Sept. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 33.0 μg/m3 (30) 6.7 μg/m3 (28) 36.0
 
Sept. 10, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 28.0 μg/m3 (25) 6.7 μg/m3 (28) 35.0
 
Sept. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 22.0 μg/m3 (20) 5.4 μg/m3 (23) 40.0
 
Sept. 10, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 19.0 μg/m3 (17) 4.7 μg/m3 (20) 43.0
 
Sept. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 20.0 μg/m3 (18) 4.1 μg/m3 (17) 45.0
 
Sept. 10, 2019, midnight N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 22.0 μg/m3 (20) 4.1 μg/m3 (17) 45.0