ID: 9646

AQSQID: 320030044

Site Name: Mountains Edge

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

Updated: Sept. 22, 2021, 8:01 a.m.

Location: Las Vegas (Enterprise), NV

Reporting: True, Located: True

Current AQI: 36.0

Las Vegas (Enterprise) NV, US: 36.0075, -115.263056

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 21.0 μg/m3 (20) 4.9 μg/m3 (21) 36.0
 
Sept. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 19.0 μg/m3 (18) 4.8 μg/m3 (20) 38.0
 
Sept. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 21.0 μg/m3 (20) 5.0 μg/m3 (21) 37.0
 
Sept. 22, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 22.0 μg/m3 (21) 5.2 μg/m3 (22) 35.0
 
Sept. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 24.0 μg/m3 (23) 6.6 μg/m3 (28) 28.0
 
Sept. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 18.0 μg/m3 (17) 5.0 μg/m3 (21) 42.0
 
Sept. 22, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 18.0 μg/m3 (17) 4.7 μg/m3 (20) 47.0
 
Sept. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 19.0 μg/m3 (18) 4.6 μg/m3 (20) 48.0
 
Sept. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 19.0 μg/m3 (18) 4.4 μg/m3 (19) 46.0
 
Sept. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 20.0 μg/m3 (19) 3.7 μg/m3 (16) 46.0
 
Sept. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 17.0 μg/m3 (16) 3.5 μg/m3 (15) 42.0
 
Sept. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 18.0 μg/m3 (17) 3.2 μg/m3 (14) 38.0
 
Sept. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 19.0 μg/m3 (18) 3.5 μg/m3 (15) 34.0
 
Sept. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 24.0 μg/m3 (23) 3.8 μg/m3 (16) 28.0
 
Sept. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 14.0 μg/m3 (13) 3.4 μg/m3 (15) 26.0
 
Sept. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 24.0 μg/m3 (23) 4.6 μg/m3 (20) 23.0
 
Sept. 21, 2021, 2 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) 3.7 μg/m3 (16) 16.0
 
Sept. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 17.0
 
Sept. 21, 2021, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 11.0 μg/m3 (11) 2.5 μg/m3 (11) 18.0
 
Sept. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 11.0 μg/m3 (11) 2.4 μg/m3 (10) 21.0
 
Sept. 21, 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) 2.7 μg/m3 (12) 22.0
 
Sept. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 23.0
 
Sept. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 4.1 μg/m3 (18) 18.0
 
Sept. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 19.0 μg/m3 (18) 4.5 μg/m3 (19) 23.0
 
Sept. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 22.0 μg/m3 (21) 4.9 μg/m3 (21) 24.0
 
Sept. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 25.0 μg/m3 (24) 5.4 μg/m3 (23) 26.0
 
Sept. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 27.0 μg/m3 (25) 5.7 μg/m3 (24) 27.0
 
Sept. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 33.0 μg/m3 (31) 6.3 μg/m3 (27) 31.0
 
Sept. 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 27.0 μg/m3 (25) 5.2 μg/m3 (22) 32.0
 
Sept. 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 27.0 μg/m3 (25) 6.0 μg/m3 (25) 36.0
 
Sept. 21, 2021, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 28.0 μg/m3 (26) 7.2 μg/m3 (31) 38.0
 
Sept. 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 36.0 μg/m3 (34) 7.6 μg/m3 (32) 40.0
 
Sept. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 43.0 μg/m3 (40) 8.8 μg/m3 (37) 43.0
 
Sept. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 42.0 μg/m3 (39) 8.0 μg/m3 (34) 42.0
 
Sept. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 47.0 μg/m3 (44) 8.4 μg/m3 (36) 44.0
 
Sept. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 51.0 μg/m3 (48) 9.1 μg/m3 (38) 48.0
 
Sept. 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 57.0 μg/m3 (52) 10.3 μg/m3 (43) 52.0
 
Sept. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 57.0 μg/m3 (52) 9.5 μg/m3 (40) 52.0
 
Sept. 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 63.0 μg/m3 (55) 9.8 μg/m3 (41) 55.0
 
Sept. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 84.0 μg/m3 (66) 11.1 μg/m3 (47) 66.0
 
Sept. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 85.0 μg/m3 (66) 13.5 μg/m3 (54) 66.0
 
Sept. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 80.0 μg/m3 (64) 18.9 μg/m3 (66) 66.0
 
Sept. 20, 2021, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 108.0 μg/m3 (78) 21.2 μg/m3 (71) 78.0
 
Sept. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 54.0 μg/m3 (50) 15.2 μg/m3 (58) 58.0
 
Sept. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 38.0 μg/m3 (36) 7.7 μg/m3 (33) 36.0
 
Sept. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 42.0 μg/m3 (39) 6.8 μg/m3 (29) 39.0
 
Sept. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 42.0 μg/m3 (39) 6.9 μg/m3 (29) 39.0
 
Sept. 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 62.0 μg/m3 (55) 8.3 μg/m3 (35) 55.0
 
Sept. 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 55.0 μg/m3 (51) 8.9 μg/m3 (38) 51.0
 
Sept. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 59.0 μg/m3 (53) 10.8 μg/m3 (46) 53.0
 
Sept. 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 53.0 μg/m3 (50) 7.9 μg/m3 (33) 50.0
 
Sept. 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 58.0 μg/m3 (53) 7.3 μg/m3 (31) 53.0
 
Sept. 20, 2021, 2 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) 7.7 μg/m3 (33) 58.0
 
Sept. 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 64.0 μg/m3 (56) 7.5 μg/m3 (32) 56.0
 
Sept. 20, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 30.0 μg/m3 (28) 5.1 μg/m3 (22) 42.0
 
Sept. 19, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 31.0 μg/m3 (29) 6.0 μg/m3 (25) 45.0
 
Sept. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 38.0 μg/m3 (36) 8.1 μg/m3 (34) 46.0
 
Sept. 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 42.0 μg/m3 (39) 7.4 μg/m3 (31) 46.0
 
Sept. 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 32.0 μg/m3 (30) 5.2 μg/m3 (22) 44.0
 
Sept. 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 26.0 μg/m3 (25) 4.7 μg/m3 (20) 44.0
 
Sept. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 21.0 μg/m3 (20) 4.6 μg/m3 (20) 44.0
 
Sept. 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 19.0 μg/m3 (18) 4.7 μg/m3 (20) 41.0
 
Sept. 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 21.0 μg/m3 (20) 5.6 μg/m3 (24) 41.0
 
Sept. 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 24.0 μg/m3 (23) 6.1 μg/m3 (26) 40.0
 
Sept. 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 24.0 μg/m3 (23) 6.1 μg/m3 (26) 41.0
 
Sept. 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 20.0 μg/m3 (19) 5.7 μg/m3 (24) 42.0
 
Sept. 19, 2021, noon N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 20.0 μg/m3 (19) 5.2 μg/m3 (22) 39.0
 
Sept. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 20.0 μg/m3 (19) 5.2 μg/m3 (22) 38.0
 
Sept. 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 18.0 μg/m3 (17) 5.0 μg/m3 (21) 42.0
 
Sept. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 17.0 μg/m3 (16) 4.9 μg/m3 (21) 42.0
 
Sept. 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 20.0 μg/m3 (19) 5.1 μg/m3 (22) 40.0
 
Sept. 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 18.0 μg/m3 (17) 5.0 μg/m3 (21) 41.0
 
Sept. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 16.0 μg/m3 (15) 4.5 μg/m3 (19) 46.0
 
Sept. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 13.0 μg/m3 (13) 4.3 μg/m3 (18) 42.0
 
Sept. 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 17.0 μg/m3 (16) 4.5 μg/m3 (19) 37.0
 
Sept. 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 30.0 μg/m3 (28) 9.8 μg/m3 (41) 41.0
 
Sept. 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 21.0 μg/m3 (20) 5.1 μg/m3 (22) 40.0
 
Sept. 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 18.0 μg/m3 (17) 4.8 μg/m3 (20) 40.0
 
Sept. 19, 2021, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 12.0 μg/m3 (12) 4.5 μg/m3 (19) 40.0
 
Sept. 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 14.0 μg/m3 (13) 4.5 μg/m3 (19) 39.0
 
Sept. 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 14.0 μg/m3 (13) 4.4 μg/m3 (19) 38.0
 
Sept. 18, 2021, 9 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) 4.3 μg/m3 (18) 38.0
 
Sept. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 16.0 μg/m3 (15) 4.6 μg/m3 (20) 38.0
 
Sept. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 13.0 μg/m3 (13) 4.5 μg/m3 (19) 38.0
 
Sept. 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 20.0 μg/m3 (19) 6.3 μg/m3 (27) 39.0
 
Sept. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 23.0 μg/m3 (22) 7.5 μg/m3 (32) 38.0
 
Sept. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 25.0 μg/m3 (24) 7.5 μg/m3 (32) 38.0
 
Sept. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 38.0 μg/m3 (36) 9.1 μg/m3 (38) 38.0
 
Sept. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 22.0 μg/m3 (21) 8.5 μg/m3 (36) 36.0
 
Sept. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 17.0 μg/m3 (16) 8.2 μg/m3 (35) 35.0
 
Sept. 18, 2021, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 16.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
Sept. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 18.0 μg/m3 (17) 8.1 μg/m3 (34) 34.0
 
Sept. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
Sept. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 20.0 μg/m3 (19) 8.5 μg/m3 (36) 36.0
 
Sept. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 26.0 μg/m3 (25) 8.3 μg/m3 (35) 35.0
 
Sept. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 21.0 μg/m3 (20) 8.2 μg/m3 (35) 35.0
 
Sept. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 21.0 μg/m3 (20) 8.2 μg/m3 (35) 35.0
 
Sept. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 23.0 μg/m3 (22) 8.0 μg/m3 (34) 35.0
 
Sept. 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 19.0 μg/m3 (18) 7.7 μg/m3 (33) 35.0
 
Sept. 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 24.0 μg/m3 (23) 8.1 μg/m3 (34) 34.0
 
Sept. 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 41.0 μg/m3 (38) 9.1 μg/m3 (38) 38.0
 
Sept. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 19.0 μg/m3 (18) 7.5 μg/m3 (32) 40.0
 
Sept. 18, 2021, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 22.0 μg/m3 (21) 7.8 μg/m3 (33) 44.0
 
Sept. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 22.0 μg/m3 (21) 7.0 μg/m3 (30) 45.0
 
Sept. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 22.0 μg/m3 (21) 7.4 μg/m3 (31) 47.0
 
Sept. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 19.0 μg/m3 (18) 7.2 μg/m3 (31) 42.0
 
Sept. 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 16.0 μg/m3 (15) 6.6 μg/m3 (28) 37.0
 
Sept. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 36.0
 
Sept. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 14.0 μg/m3 (13) 6.5 μg/m3 (28) 36.0
 
Sept. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 29.0 μg/m3 (27) 7.3 μg/m3 (31) 37.0
 
Sept. 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 39.0 μg/m3 (37) 6.9 μg/m3 (29) 37.0
 
Sept. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 49.0 μg/m3 (46) 7.7 μg/m3 (33) 46.0
 
Sept. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 90.0 μg/m3 (69) 12.7 μg/m3 (53) 69.0
 
Sept. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 35.0 μg/m3 (33) 6.9 μg/m3 (29) 33.0
 
Sept. 17, 2021, noon N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 13.0 μg/m3 (13) 4.2 μg/m3 (18) 38.0
 
Sept. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 13.0 μg/m3 (13) 4.2 μg/m3 (18) 41.0
 
Sept. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 15.0 μg/m3 (14) 4.2 μg/m3 (18) 40.0
 
Sept. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 14.0 μg/m3 (13) 4.1 μg/m3 (18) 41.0
 
Sept. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 14.0 μg/m3 (13) 4.1 μg/m3 (18) 44.0
 
Sept. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 15.0 μg/m3 (14) 4.3 μg/m3 (18) 39.0
 
Sept. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 22.0 μg/m3 (21) 5.2 μg/m3 (22) 43.0
 
Sept. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 16.0 μg/m3 (15) 4.5 μg/m3 (19) 44.0
 
Sept. 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 16.0 μg/m3 (15) 4.3 μg/m3 (18) 44.0
 
Sept. 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 15.0 μg/m3 (14) 4.3 μg/m3 (18) 44.0
 
Sept. 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 16.0 μg/m3 (15) 4.4 μg/m3 (19) 42.0
 
Sept. 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 17.0 μg/m3 (16) 4.3 μg/m3 (18) 45.0
 
Sept. 17, 2021, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 10.0 μg/m3 (10) 3.2 μg/m3 (14) 45.0
 
Sept. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 9.0 μg/m3 (9) 2.2 μg/m3 (10) 43.0
 
Sept. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 13.0 μg/m3 (13) 3.1 μg/m3 (13) 43.0
 
Sept. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 17.0 μg/m3 (16) 4.4 μg/m3 (19) 46.0
 
Sept. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 21.0 μg/m3 (20) 6.7 μg/m3 (28) 50.0
 
Sept. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 24.0 μg/m3 (23) 7.9 μg/m3 (33) 55.0
 
Sept. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 28.0 μg/m3 (26) 10.3 μg/m3 (43) 58.0
 
Sept. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 37.0 μg/m3 (35) 11.9 μg/m3 (50) 65.0
 
Sept. 16, 2021, 4 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) 12.3 μg/m3 (52) 61.0
 
Sept. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 45.0 μg/m3 (42) 14.1 μg/m3 (56) 56.0
 
Sept. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 33.0 μg/m3 (31) 10.4 μg/m3 (44) 47.0
 
Sept. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 32.0 μg/m3 (30) 8.6 μg/m3 (36) 46.0
 
Sept. 16, 2021, noon N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 30.0 μg/m3 (28) 8.1 μg/m3 (34) 44.0
 
Sept. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 27.0 μg/m3 (25) 6.8 μg/m3 (29) 44.0
 
Sept. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 21.0 μg/m3 (20) 5.5 μg/m3 (23) 44.0
 
Sept. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 18.0 μg/m3 (17) 5.3 μg/m3 (23) 44.0
 
Sept. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 18.0 μg/m3 (17) 5.6 μg/m3 (24) 45.0
 
Sept. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 15.0 μg/m3 (14) 5.4 μg/m3 (23) 42.0
 
Sept. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 46.0
 
Sept. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 16.0 μg/m3 (15) 6.8 μg/m3 (29) 44.0
 
Sept. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 16.0 μg/m3 (15) 7.2 μg/m3 (31) 47.0
 
Sept. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 20.0 μg/m3 (19) 7.8 μg/m3 (33) 49.0
 
Sept. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 20.0 μg/m3 (19) 8.4 μg/m3 (36) 50.0
 
Sept. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 19.0 μg/m3 (18) 9.3 μg/m3 (39) 47.0
 
Sept. 16, 2021, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 21.0 μg/m3 (20) 10.5 μg/m3 (44) 49.0
 
Sept. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 21.0 μg/m3 (20) 11.2 μg/m3 (47) 49.0
 
Sept. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 22.0 μg/m3 (21) 11.9 μg/m3 (50) 50.0
 
Sept. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 23.0 μg/m3 (22) 11.6 μg/m3 (49) 50.0
 
Sept. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 22.0 μg/m3 (21) 11.7 μg/m3 (49) 50.0
 
Sept. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 29.0 μg/m3 (27) 9.8 μg/m3 (41) 50.0
 
Sept. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 33.0 μg/m3 (31) 8.4 μg/m3 (36) 44.0
 
Sept. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 33.0 μg/m3 (31) 7.8 μg/m3 (33) 38.0
 
Sept. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 24.0 μg/m3 (23) 7.4 μg/m3 (31) 38.0
 
Sept. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 31.0 μg/m3 (29) 8.6 μg/m3 (36) 36.0
 
Sept. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 47.0 μg/m3 (44) 10.5 μg/m3 (44) 44.0
 
Sept. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 38.0 μg/m3 (36) 9.3 μg/m3 (39) 39.0
 
Sept. 15, 2021, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
Sept. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 21.0 μg/m3 (20) 8.3 μg/m3 (35) 36.0
 
Sept. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 24.0 μg/m3 (23) 8.8 μg/m3 (37) 37.0
 
Sept. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 25.0 μg/m3 (24) 8.7 μg/m3 (37) 39.0
 
Sept. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 29.0 μg/m3 (27) 9.1 μg/m3 (38) 38.0
 
Sept. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 27.0 μg/m3 (25) 9.1 μg/m3 (38) 39.0