ID: 9232

AQSQID: 320030024

Site Name: Virgin Valley

Added: Jan. 20, 2021, 5:40 a.m.

Updated: Oct. 17, 2021, 9:04 p.m.

Location: Mesquite (Valley View Dr), NV

Reporting: True, Located: True

Current AQI: 41.0

Mesquite (Valley View Dr) NV, US: 36.815897, -114.050347

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 15.0 μg/m3 (14) 3.6 μg/m3 (16) 41.0
 
Oct. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 13.0 μg/m3 (13) 3.5 μg/m3 (15) 38.0
 
Oct. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 18.0 μg/m3 (17) 3.8 μg/m3 (16) 36.0
 
Oct. 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 28.0
 
Oct. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 23.0
 
Oct. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 13.0 μg/m3 (13) 3.9 μg/m3 (17) 17.0
 
Oct. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 12.0 μg/m3 (12) 3.8 μg/m3 (16) 25.0
 
Oct. 17, 2021, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 12.0 μg/m3 (12) 3.8 μg/m3 (16) 19.0
 
Oct. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 13.0 μg/m3 (13) 4.1 μg/m3 (18) 19.0
 
Oct. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 12.0 μg/m3 (12) 3.9 μg/m3 (17) 22.0
 
Oct. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 12.0 μg/m3 (12) 4.3 μg/m3 (18) 22.0
 
Oct. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 14.0 μg/m3 (13) 4.3 μg/m3 (18) 20.0
 
Oct. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 15.0 μg/m3 (14) 4.4 μg/m3 (19) 22.0
 
Oct. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 17.0 μg/m3 (16) 4.5 μg/m3 (19) 19.0
 
Oct. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 17.0 μg/m3 (16) 4.6 μg/m3 (20) 20.0
 
Oct. 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 25.0 μg/m3 (24) 5.8 μg/m3 (25) 25.0
 
Oct. 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 29.0 μg/m3 (27) 5.4 μg/m3 (23) 27.0
 
Oct. 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 27.0 μg/m3 (25) 4.9 μg/m3 (21) 25.0
 
Oct. 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 27.0 μg/m3 (25) 4.7 μg/m3 (20) 33.0
 
Oct. 17, 2021, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 13.0 μg/m3 (13) 3.4 μg/m3 (15) 43.0
 
Oct. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 10.0 μg/m3 (10) 3.4 μg/m3 (15) 43.0
 
Oct. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 10.0 μg/m3 (10) 3.5 μg/m3 (15) 45.0
 
Oct. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 10.0 μg/m3 (10) 3.3 μg/m3 (14) 44.0
 
Oct. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 12.0 μg/m3 (12) 3.2 μg/m3 (14) 43.0
 
Oct. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 11.0 μg/m3 (11) 3.1 μg/m3 (13) 42.0
 
Oct. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 13.0 μg/m3 (13) 3.1 μg/m3 (13) 39.0
 
Oct. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 39.0
 
Oct. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 12.0 μg/m3 (12) 3.1 μg/m3 (13) 33.0
 
Oct. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 13.0 μg/m3 (13) 3.2 μg/m3 (14) 21.0
 
Oct. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 8.0 μg/m3 (8) 2.9 μg/m3 (13) 20.0
 
Oct. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 9.0 μg/m3 (9) 3.8 μg/m3 (16) 16.0
 
Oct. 16, 2021, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 9.0 μg/m3 (9) 2.7 μg/m3 (12) 18.0
 
Oct. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 8.0 μg/m3 (8) 2.5 μg/m3 (11) 20.0
 
Oct. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 9.0 μg/m3 (9) 2.6 μg/m3 (11) 26.0
 
Oct. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 7.0 μg/m3 (7) 2.3 μg/m3 (10) 27.0
 
Oct. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 8.0 μg/m3 (8) 2.2 μg/m3 (10) 32.0
 
Oct. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 9.0 μg/m3 (9) 2.5 μg/m3 (11) 30.0
 
Oct. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 12.0 μg/m3 (12) 2.8 μg/m3 (12) 32.0
 
Oct. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 16.0 μg/m3 (15) 3.3 μg/m3 (14) 27.0
 
Oct. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 27.0
 
Oct. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 16.0 μg/m3 (15) 3.8 μg/m3 (16) 23.0
 
Oct. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 32.0 μg/m3 (30) 4.8 μg/m3 (20) 30.0
 
Oct. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 20.0 μg/m3 (19) 3.1 μg/m3 (13) 27.0
 
Oct. 16, 2021, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 39.0
 
Oct. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 9.0 μg/m3 (9) 1.8 μg/m3 (8) 42.0
 
Oct. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 8.0 μg/m3 (8) 1.8 μg/m3 (8) 41.0
 
Oct. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 9.0 μg/m3 (9) 1.7 μg/m3 (8) 40.0
 
Oct. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 8.0 μg/m3 (8) 1.6 μg/m3 (7) 39.0
 
Oct. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 7.0 μg/m3 (7) 1.6 μg/m3 (7) 38.0
 
Oct. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 10.0 μg/m3 (10) 1.7 μg/m3 (8) 37.0
 
Oct. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 10.0 μg/m3 (10) 1.9 μg/m3 (8) 34.0
 
Oct. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 8.0 μg/m3 (8) 2.2 μg/m3 (10) 32.0
 
Oct. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 19.0 μg/m3 (18) 2.9 μg/m3 (13) 26.0
 
Oct. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 10.0 μg/m3 (10) 2.7 μg/m3 (12) 24.0
 
Oct. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 25.0
 
Oct. 15, 2021, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 26.0
 
Oct. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 8.0 μg/m3 (8) 1.9 μg/m3 (8) 26.0
 
Oct. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 8.0 μg/m3 (8) 1.9 μg/m3 (8) 25.0
 
Oct. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 24.0
 
Oct. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 26.0
 
Oct. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 8.0 μg/m3 (8) 1.9 μg/m3 (8) 33.0
 
Oct. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 33.0
 
Oct. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 7.0 μg/m3 (7) 2.2 μg/m3 (10) 33.0
 
Oct. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 10.0 μg/m3 (10) 2.7 μg/m3 (12) 33.0
 
Oct. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 12.0 μg/m3 (12) 2.5 μg/m3 (11) 33.0
 
Oct. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 8.0 μg/m3 (8) 1.7 μg/m3 (8) 33.0
 
Oct. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 7.0 μg/m3 (7) 1.7 μg/m3 (8) 36.0
 
Oct. 15, 2021, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 10.0 μg/m3 (10) 1.7 μg/m3 (8) 41.0
 
Oct. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 42.0
 
Oct. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 42.0
 
Oct. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 7.0 μg/m3 (7) 1.9 μg/m3 (8) 41.0
 
Oct. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 40.0
 
Oct. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 9.0 μg/m3 (9) 2.8 μg/m3 (12) 39.0
 
Oct. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 10.0 μg/m3 (10) 3.1 μg/m3 (13) 36.0
 
Oct. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 8.0 μg/m3 (8) 3.1 μg/m3 (13) 26.0
 
Oct. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 10.0 μg/m3 (10) 3.5 μg/m3 (15) 20.0
 
Oct. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 17.0 μg/m3 (16) 3.8 μg/m3 (16) 16.0
 
Oct. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 19.0 μg/m3 (18) 4.0 μg/m3 (17) 18.0
 
Oct. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 10.0 μg/m3 (10) 3.2 μg/m3 (14) 14.0
 
Oct. 14, 2021, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 9.0 μg/m3 (9) 3.3 μg/m3 (14) 14.0
 
Oct. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 2.8 μg/m3 (12) 12.0
 
Oct. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 8.0 μg/m3 (8) 2.9 μg/m3 (13) 14.0
 
Oct. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 8.0 μg/m3 (8) 2.9 μg/m3 (13) 15.0
 
Oct. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 8.0 μg/m3 (8) 3.1 μg/m3 (13) 13.0
 
Oct. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 9.0 μg/m3 (9) 3.4 μg/m3 (15) 15.0
 
Oct. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 9.0 μg/m3 (9) 3.4 μg/m3 (15) 15.0
 
Oct. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 10.0 μg/m3 (10) 3.7 μg/m3 (16) 16.0
 
Oct. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 9.0 μg/m3 (9) 3.6 μg/m3 (16) 23.0
 
Oct. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 12.0 μg/m3 (12) 4.1 μg/m3 (18) 19.0
 
Oct. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 8.0 μg/m3 (8) 3.2 μg/m3 (14) 21.0
 
Oct. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 10.0 μg/m3 (10) 2.9 μg/m3 (13) 37.0
 
Oct. 14, 2021, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 7.0 μg/m3 (7) 2.4 μg/m3 (10) 38.0
 
Oct. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 6.0 μg/m3 (6) 2.3 μg/m3 (10) 39.0
 
Oct. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 9.0 μg/m3 (9) 2.4 μg/m3 (10) 40.0
 
Oct. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 8.0 μg/m3 (8) 2.5 μg/m3 (11) 38.0
 
Oct. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 8.0 μg/m3 (8) 2.7 μg/m3 (12) 35.0
 
Oct. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 12.0 μg/m3 (12) 3.1 μg/m3 (13) 31.0
 
Oct. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 9.0 μg/m3 (9) 3.3 μg/m3 (14) 26.0
 
Oct. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 8.0 μg/m3 (8) 3.2 μg/m3 (14) 20.0
 
Oct. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 16.0
 
Oct. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 10.0 μg/m3 (10) 2.7 μg/m3 (12) 13.0
 
Oct. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 12.0 μg/m3 (12) 2.7 μg/m3 (12) 12.0
 
Oct. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 6.0 μg/m3 (6) 2.2 μg/m3 (10) 13.0
 
Oct. 13, 2021, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (9) 12.0
 
Oct. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 4.0 μg/m3 (4) 1.7 μg/m3 (8) 14.0
 
Oct. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 4.0 μg/m3 (4) 1.5 μg/m3 (7) 21.0
 
Oct. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 12.0 μg/m3 (12) 2.2 μg/m3 (10) 17.0
 
Oct. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 4.0 μg/m3 (4) 1.6 μg/m3 (7) 20.0
 
Oct. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 5.0 μg/m3 (5) 2.1 μg/m3 (9) 16.0
 
Oct. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 6.0 μg/m3 (6) 1.9 μg/m3 (8) 22.0
 
Oct. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 5.0 μg/m3 (5) 1.8 μg/m3 (8) 19.0
 
Oct. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 4.0 μg/m3 (4) 1.7 μg/m3 (8) 21.0
 
Oct. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 5.0 μg/m3 (5) 2.1 μg/m3 (9) 23.0
 
Oct. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 6.0 μg/m3 (6) 2.1 μg/m3 (9) 29.0
 
Oct. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 7.0 μg/m3 (7) 1.9 μg/m3 (8) 31.0
 
Oct. 13, 2021, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 36.0
 
Oct. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 36.0
 
Oct. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 7.0 μg/m3 (7) 1.8 μg/m3 (8) 36.0
 
Oct. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 6.0 μg/m3 (6) 1.8 μg/m3 (8) 34.0
 
Oct. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 26.0
 
Oct. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 31.0
 
Oct. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 7.0 μg/m3 (7) 1.8 μg/m3 (8) 32.0
 
Oct. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 7.0 μg/m3 (7) 1.8 μg/m3 (8) 31.0
 
Oct. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 3.0 μg/m3 (3) 1.1 μg/m3 (5) 30.0
 
Oct. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 3.0 μg/m3 (3) 1.4 μg/m3 (6) 26.0
 
Oct. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 4.0 μg/m3 (4) 1.8 μg/m3 (8) 25.0
 
Oct. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 5.0 μg/m3 (5) 1.6 μg/m3 (7) 26.0
 
Oct. 12, 2021, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 4.0 μg/m3 (4) 1.2 μg/m3 (5) 25.0
 
Oct. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 29.0
 
Oct. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 5.0 μg/m3 (5) 1.9 μg/m3 (8) 30.0
 
Oct. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 16.0 μg/m3 (15) 5.8 μg/m3 (25) 39.0
 
Oct. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 7.6 μg/m3 (32) 32.0
 
Oct. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 30.0 μg/m3 (28) 9.3 μg/m3 (39) 39.0
 
Oct. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 45.0 μg/m3 (42) 10.7 μg/m3 (45) 45.0
 
Oct. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 65.0 μg/m3 (56) 10.0 μg/m3 (42) 56.0
 
Oct. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 68.0 μg/m3 (58) 6.6 μg/m3 (28) 58.0
 
Oct. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 96.0 μg/m3 (72) 11.0 μg/m3 (46) 72.0
 
Oct. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 174.0 μg/m3 (111) 18.1 μg/m3 (64) 111.0
 
Oct. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 430.0 μg/m3 (308) 45.5 μg/m3 (126) 308.0
 
Oct. 12, 2021, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 333.0 μg/m3 (190) 32.9 μg/m3 (95) 190.0
 
Oct. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 152.0 μg/m3 (100) 15.0 μg/m3 (58) 100.0
 
Oct. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 89.0 μg/m3 (68) 9.4 μg/m3 (40) 68.0
 
Oct. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 33.0 μg/m3 (31) 5.1 μg/m3 (22) 50.0
 
Oct. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 57.0 μg/m3 (52) 6.7 μg/m3 (28) 52.0
 
Oct. 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 32.0 μg/m3 (30) 5.2 μg/m3 (22) 49.0
 
Oct. 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 44.0
 
Oct. 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 13.0 μg/m3 (13) 4.4 μg/m3 (19) 33.0
 
Oct. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 23.0 μg/m3 (22) 6.4 μg/m3 (27) 27.0
 
Oct. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 29.0 μg/m3 (27) 9.9 μg/m3 (42) 42.0
 
Oct. 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 17.0 μg/m3 (16) 7.4 μg/m3 (31) 31.0
 
Oct. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 12.0 μg/m3 (12) 5.1 μg/m3 (22) 22.0
 
Oct. 11, 2021, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 13.0 μg/m3 (13) 4.5 μg/m3 (19) 19.0
 
Oct. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
Oct. 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 10.0 μg/m3 (10) 3.9 μg/m3 (17) 17.0
 
Oct. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
Oct. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 14.0 μg/m3 (13) 4.5 μg/m3 (19) 19.0
 
Oct. 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 13.0 μg/m3 (13) 4.3 μg/m3 (18) 18.0
 
Oct. 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 14.0 μg/m3 (13) 4.8 μg/m3 (20) 20.0
 
Oct. 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 12.0 μg/m3 (12) 4.5 μg/m3 (19) 19.0
 
Oct. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 15.0 μg/m3 (14) 4.9 μg/m3 (21) 21.0
 
Oct. 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 21.0 μg/m3 (20) 5.5 μg/m3 (23) 23.0
 
Oct. 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 29.0 μg/m3 (27) 5.7 μg/m3 (24) 27.0
 
Oct. 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 37.0
 
Oct. 11, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 8.0 μg/m3 (8) 3.7 μg/m3 (16) 42.0
 
Oct. 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 7.0 μg/m3 (7) 3.7 μg/m3 (16) 42.0
 
Oct. 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 8.0 μg/m3 (8) 3.7 μg/m3 (16) 42.0
 
Oct. 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 11.0 μg/m3 (11) 3.7 μg/m3 (16) 41.0
 
Oct. 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 9.0 μg/m3 (9) 3.9 μg/m3 (17) 40.0