ID: 9232

AQSQID: 320030024

Site Name: Virgin Valley

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

Updated: May 17, 2021, 9:50 p.m.

Location: Mesquite (Valley View Dr), NV

Reporting: True, Located: True

Current AQI: 61.0

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
May 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 20.8 μg/m3 (20) 5.3 μg/m3 (23) 61.0
 
May 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 19.2 μg/m3 (18) 5.2 μg/m3 (22) 58.0
 
May 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 22.0 μg/m3 (21) 5.6 μg/m3 (24) 51.0
 
May 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 22.6 μg/m3 (21) 6.1 μg/m3 (26) 58.0
 
May 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 19.7 μg/m3 (19) 6.1 μg/m3 (26) 51.0
 
May 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 31.1 μg/m3 (29) 7.4 μg/m3 (31) 38.0
 
May 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 34.7 μg/m3 (33) 7.6 μg/m3 (32) 33.0
 
May 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 32.4 μg/m3 (30) 7.5 μg/m3 (32) 32.0
 
May 17, 2021, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 32.8 μg/m3 (31) 7.6 μg/m3 (32) 32.0
 
May 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 24.6 μg/m3 (23) 7.3 μg/m3 (31) 31.0
 
May 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 26.2 μg/m3 (25) 6.7 μg/m3 (28) 31.0
 
May 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 25.9 μg/m3 (24) 6.9 μg/m3 (29) 35.0
 
May 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 28.3 μg/m3 (27) 7.2 μg/m3 (31) 31.0
 
May 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 31.9 μg/m3 (30) 7.4 μg/m3 (31) 35.0
 
May 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 25.9 μg/m3 (24) 6.9 μg/m3 (29) 38.0
 
May 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 26.7 μg/m3 (25) 6.9 μg/m3 (29) 39.0
 
May 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 26.3 μg/m3 (25) 6.8 μg/m3 (29) 49.0
 
May 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 37.6 μg/m3 (35) 7.6 μg/m3 (32) 51.0
 
May 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 51.5 μg/m3 (48) 8.5 μg/m3 (36) 51.0
 
May 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 28.7 μg/m3 (27) 6.7 μg/m3 (28) 61.0
 
May 17, 2021, midnight N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 35.0 μg/m3 (33) 7.3 μg/m3 (31) 61.0
 
May 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 37.0 μg/m3 (35) 7.3 μg/m3 (31) 61.0
 
May 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 38.3 μg/m3 (36) 7.2 μg/m3 (31) 58.0
 
May 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 39.4 μg/m3 (37) 7.4 μg/m3 (31) 55.0
 
May 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 42.4 μg/m3 (40) 7.5 μg/m3 (32) 51.0
 
May 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 36.4 μg/m3 (34) 6.8 μg/m3 (29) 50.0
 
May 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 29.2 μg/m3 (28) 6.4 μg/m3 (27) 49.0
 
May 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 34.1 μg/m3 (32) 6.5 μg/m3 (28) 48.0
 
May 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 34.2 μg/m3 (32) 6.2 μg/m3 (26) 46.0
 
May 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 29.5 μg/m3 (28) 6.7 μg/m3 (28) 44.0
 
May 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 35.0 μg/m3 (33) 6.8 μg/m3 (29) 40.0
 
May 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 46.1 μg/m3 (43) 7.5 μg/m3 (32) 43.0
 
May 16, 2021, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 46.4 μg/m3 (43) 7.5 μg/m3 (32) 43.0
 
May 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 40.9 μg/m3 (38) 7.2 μg/m3 (31) 38.0
 
May 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 46.1 μg/m3 (43) 7.5 μg/m3 (32) 43.0
 
May 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 50.6 μg/m3 (47) 7.6 μg/m3 (32) 47.0
 
May 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 52.1 μg/m3 (49) 8.0 μg/m3 (34) 49.0
 
May 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 56.2 μg/m3 (52) 8.1 μg/m3 (34) 52.0
 
May 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 25.6 μg/m3 (24) 5.5 μg/m3 (23) 50.0
 
May 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 25.5 μg/m3 (24) 5.8 μg/m3 (25) 55.0
 
May 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 25.4 μg/m3 (24) 6.2 μg/m3 (26) 58.0
 
May 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 32.3 μg/m3 (30) 6.9 μg/m3 (29) 58.0
 
May 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 29.5 μg/m3 (28) 6.7 μg/m3 (28) 58.0
 
May 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 31.8 μg/m3 (30) 6.8 μg/m3 (29) 65.0
 
May 16, 2021, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 25.5 μg/m3 (24) 5.9 μg/m3 (25) 71.0
 
May 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 47.0 μg/m3 (44) 7.6 μg/m3 (32) 71.0
 
May 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 62.9 μg/m3 (55) 8.8 μg/m3 (37) 71.0
 
May 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 54.0 μg/m3 (50) 7.9 μg/m3 (33) 68.0
 
May 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 92.1 μg/m3 (70) 10.3 μg/m3 (43) 74.0
 
May 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 73.9 μg/m3 (61) 9.6 μg/m3 (40) 81.0
 
May 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 44.5 μg/m3 (42) 8.3 μg/m3 (35) 87.0
 
May 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 35.1 μg/m3 (33) 8.1 μg/m3 (34) 87.0
 
May 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 32.2 μg/m3 (30) 8.2 μg/m3 (35) 74.0
 
May 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 30.5 μg/m3 (29) 7.9 μg/m3 (33) 51.0
 
May 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 30.9 μg/m3 (29) 7.9 μg/m3 (33) 34.0
 
May 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 30.6 μg/m3 (29) 8.0 μg/m3 (34) 42.0
 
May 15, 2021, noon N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 25.5 μg/m3 (24) 7.7 μg/m3 (33) 50.0
 
May 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 23.4 μg/m3 (22) 7.5 μg/m3 (32) 65.0
 
May 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 24.6 μg/m3 (23) 7.2 μg/m3 (31) 78.0
 
May 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 23.3 μg/m3 (22) 7.0 μg/m3 (30) 94.0
 
May 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 26.4 μg/m3 (25) 7.0 μg/m3 (30) 78.0
 
May 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 24.2 μg/m3 (23) 7.3 μg/m3 (31) 78.0
 
May 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 24.6 μg/m3 (23) 7.2 μg/m3 (31) 78.0
 
May 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 27.7 μg/m3 (26) 7.4 μg/m3 (31) 74.0
 
May 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 28.1 μg/m3 (27) 7.8 μg/m3 (33) 33.0
 
May 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 24.1 μg/m3 (23) 7.1 μg/m3 (30) 68.0
 
May 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 27.2 μg/m3 (26) 7.5 μg/m3 (32) 78.0
 
May 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 23.0 μg/m3 (22) 6.4 μg/m3 (27) 81.0
 
May 15, 2021, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 33.4 μg/m3 (31) 7.2 μg/m3 (31) 74.0
 
May 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 36.6 μg/m3 (34) 8.2 μg/m3 (35) 65.0
 
May 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 34.0 μg/m3 (32) 8.1 μg/m3 (34) 68.0
 
May 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 27.7 μg/m3 (26) 8.1 μg/m3 (34) 61.0
 
May 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 29.9 μg/m3 (28) 8.5 μg/m3 (36) 58.0
 
May 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 28.7 μg/m3 (27) 7.9 μg/m3 (33) 51.0
 
May 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 29.1 μg/m3 (27) 7.5 μg/m3 (32) 45.0
 
May 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 27.0 μg/m3 (25) 7.2 μg/m3 (31) 44.0
 
May 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 27.8 μg/m3 (26) 7.0 μg/m3 (30) 36.0
 
May 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 24.3 μg/m3 (23) 6.6 μg/m3 (28) 34.0
 
May 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 31.7 μg/m3 (30) 7.6 μg/m3 (32) 32.0
 
May 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 32.4 μg/m3 (30) 7.6 μg/m3 (32) 32.0
 
May 14, 2021, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 35.5 μg/m3 (33) 7.9 μg/m3 (33) 33.0
 
May 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 26.8 μg/m3 (25) 7.2 μg/m3 (31) 31.0
 
May 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 26.9 μg/m3 (25) 7.8 μg/m3 (33) 33.0
 
May 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 28.6 μg/m3 (27) 8.4 μg/m3 (36) 36.0
 
May 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 27.4 μg/m3 (26) 6.8 μg/m3 (29) 30.0
 
May 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 22.3 μg/m3 (21) 6.3 μg/m3 (27) 32.0
 
May 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 26.6 μg/m3 (25) 6.5 μg/m3 (28) 28.0
 
May 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 29.5 μg/m3 (28) 6.4 μg/m3 (27) 28.0
 
May 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 35.8 μg/m3 (34) 6.8 μg/m3 (29) 34.0
 
May 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 28.2 μg/m3 (27) 6.5 μg/m3 (28) 35.0
 
May 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 27.3 μg/m3 (26) 5.9 μg/m3 (25) 44.0
 
May 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 20.4 μg/m3 (19) 5.6 μg/m3 (24) 50.0
 
May 14, 2021, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 22.0 μg/m3 (21) 5.7 μg/m3 (24) 50.0
 
May 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 23.5 μg/m3 (22) 5.9 μg/m3 (25) 49.0
 
May 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 29.9 μg/m3 (28) 6.3 μg/m3 (27) 50.0
 
May 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 27.8 μg/m3 (26) 6.2 μg/m3 (26) 49.0
 
May 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 27.2 μg/m3 (26) 6.2 μg/m3 (26) 50.0
 
May 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 27.1 μg/m3 (26) 6.2 μg/m3 (26) 55.0
 
May 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 28.4 μg/m3 (27) 6.0 μg/m3 (25) 51.0
 
May 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A N/A 48.0
 
May 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
May 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 40.7 μg/m3 (38) 7.1 μg/m3 (30) 38.0
 
May 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 40.8 μg/m3 (38) 7.8 μg/m3 (33) 38.0
 
May 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 66.9 μg/m3 (57) 9.8 μg/m3 (41) 57.0
 
May 13, 2021, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 30.9 μg/m3 (29) 6.0 μg/m3 (25) 29.0
 
May 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 19.8 μg/m3 (19) 5.2 μg/m3 (22) 27.0
 
May 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 26.7 μg/m3 (25) 5.5 μg/m3 (23) 28.0
 
May 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 28.2 μg/m3 (27) 5.8 μg/m3 (25) 27.0
 
May 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 31.2 μg/m3 (29) 6.0 μg/m3 (25) 29.0
 
May 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 27.3 μg/m3 (26) 5.7 μg/m3 (24) 28.0
 
May 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 28.8 μg/m3 (27) 6.0 μg/m3 (25) 30.0
 
May 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 41.9 μg/m3 (39) 6.6 μg/m3 (28) 39.0
 
May 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 51.1 μg/m3 (48) 7.4 μg/m3 (31) 48.0
 
May 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 35.9 μg/m3 (34) 6.4 μg/m3 (27) 34.0
 
May 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 23.5 μg/m3 (22) 5.2 μg/m3 (22) 47.0
 
May 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 19.6 μg/m3 (19) 4.9 μg/m3 (21) 58.0
 
May 13, 2021, midnight N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 21.8 μg/m3 (21) 4.9 μg/m3 (21) 68.0
 
May 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 19.1 μg/m3 (18) 5.0 μg/m3 (21) 68.0
 
May 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 16.9 μg/m3 (16) 5.0 μg/m3 (21) 74.0
 
May 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 18.6 μg/m3 (18) 5.1 μg/m3 (22) 61.0
 
May 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 19.6 μg/m3 (19) 5.5 μg/m3 (23) 78.0
 
May 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A N/A 78.0
 
May 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 22.8 μg/m3 (22) 5.3 μg/m3 (23) 58.0
 
May 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 22.2 μg/m3 (21) 5.0 μg/m3 (21) 51.0
 
May 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 20.9 μg/m3 (20) 4.9 μg/m3 (21) 48.0
 
May 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 23.9 μg/m3 (23) 5.0 μg/m3 (21) 41.0
 
May 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 41.3 μg/m3 (39) 6.0 μg/m3 (25) 39.0
 
May 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 23.7 μg/m3 (22) 5.1 μg/m3 (22) 33.0
 
May 12, 2021, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 25.5 μg/m3 (24) 5.1 μg/m3 (22) 33.0
 
May 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 18.7 μg/m3 (18) 4.6 μg/m3 (20) 29.0
 
May 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 16.8 μg/m3 (16) 4.3 μg/m3 (18) 33.0
 
May 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 15.8 μg/m3 (15) 4.2 μg/m3 (18) 34.0
 
May 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 15.3 μg/m3 (15) 4.0 μg/m3 (17) 38.0
 
May 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 22.3 μg/m3 (21) 5.1 μg/m3 (22) 30.0
 
May 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 21.8 μg/m3 (21) 5.1 μg/m3 (22) 38.0
 
May 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 24.8 μg/m3 (23) 5.3 μg/m3 (23) 43.0
 
May 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 36.1 μg/m3 (34) 6.2 μg/m3 (26) 40.0
 
May 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 48.5 μg/m3 (45) 7.1 μg/m3 (30) 45.0
 
May 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 14.5 μg/m3 (14) 4.3 μg/m3 (18) 71.0
 
May 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 13.4 μg/m3 (13) 4.2 μg/m3 (18) 78.0
 
May 12, 2021, midnight N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 15.1 μg/m3 (14) 4.8 μg/m3 (20) 87.0
 
May 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 13.6 μg/m3 (13) 4.6 μg/m3 (20) 87.0
 
May 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 11.6 μg/m3 (11) 4.0 μg/m3 (17) 78.0
 
May 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 11.7 μg/m3 (11) 3.5 μg/m3 (15) 61.0
 
May 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 12.7 μg/m3 (12) 3.2 μg/m3 (14) 51.0
 
May 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 11.5 μg/m3 (11) 3.0 μg/m3 (13) 50.0
 
May 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 13.1 μg/m3 (13) 3.0 μg/m3 (13) 48.0
 
May 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 13.4 μg/m3 (13) 3.0 μg/m3 (13) 45.0
 
May 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 13.7 μg/m3 (13) 3.1 μg/m3 (13) 42.0
 
May 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 19.8 μg/m3 (19) 3.3 μg/m3 (14) 39.0
 
May 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 14.5 μg/m3 (14) 3.1 μg/m3 (13) 38.0
 
May 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 11.2 μg/m3 (11) 2.8 μg/m3 (12) 35.0
 
May 11, 2021, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 14.7 μg/m3 (14) 2.8 μg/m3 (12) 34.0
 
May 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 12.2 μg/m3 (12) 2.8 μg/m3 (12) 37.0
 
May 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 11.4 μg/m3 (11) 2.7 μg/m3 (12) 40.0
 
May 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 11.0 μg/m3 (11) 2.8 μg/m3 (12) 41.0
 
May 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.7 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
May 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 14.6 μg/m3 (14) 3.3 μg/m3 (14) 43.0
 
May 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 18.1 μg/m3 (17) 3.5 μg/m3 (15) 40.0
 
May 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 16.6 μg/m3 (16) 3.7 μg/m3 (16) 41.0
 
May 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 14.0 μg/m3 (13) 3.4 μg/m3 (15) 38.0
 
May 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 16.5 μg/m3 (16) 3.5 μg/m3 (15) 39.0
 
May 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 15.8 μg/m3 (15) 4.0 μg/m3 (17) 39.0
 
May 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 14.6 μg/m3 (14) 4.0 μg/m3 (17) 46.0
 
May 11, 2021, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 16.3 μg/m3 (16) 4.1 μg/m3 (18) 45.0
 
May 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 16.4 μg/m3 (16) 4.0 μg/m3 (17) 43.0
 
May 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 15.7 μg/m3 (15) 3.8 μg/m3 (16) 42.0
 
May 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 13.4 μg/m3 (13) 3.8 μg/m3 (16) 41.0