ID: 9646

AQSQID: 320030044

Site Name: Mountains Edge

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

Updated: March 7, 2021, 8:32 p.m.

Location: Las Vegas (Enterprise), NV

Reporting: True, Located: True

Current AQI: 47.0

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
March 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 25.8 μg/m3 (24) 5.0 μg/m3 (21) 47.0
 
March 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 22.2 μg/m3 (21) 4.7 μg/m3 (20) 46.0
 
March 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 18.0 μg/m3 (17) 4.5 μg/m3 (19) 43.0
 
March 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 17.4 μg/m3 (17) 4.4 μg/m3 (19) 43.0
 
March 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 15.9 μg/m3 (15) 4.2 μg/m3 (18) 41.0
 
March 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 16.8 μg/m3 (16) 4.3 μg/m3 (18) 39.0
 
March 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 17.2 μg/m3 (16) 4.4 μg/m3 (19) 37.0
 
March 7, 2021, noon N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 18.7 μg/m3 (18) 4.5 μg/m3 (19) 38.0
 
March 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 18.3 μg/m3 (17) 4.5 μg/m3 (19) 40.0
 
March 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 18.8 μg/m3 (18) 4.5 μg/m3 (19) 43.0
 
March 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 28.6 μg/m3 (27) 5.3 μg/m3 (23) 41.0
 
March 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 26.9 μg/m3 (25) 5.5 μg/m3 (23) 43.0
 
March 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 19.5 μg/m3 (19) 4.5 μg/m3 (19) 45.0
 
March 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 20.1 μg/m3 (19) 4.9 μg/m3 (21) 46.0
 
March 7, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 20.1 μg/m3 (19) 4.8 μg/m3 (20) 50.0
 
March 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 19.0 μg/m3 (18) 4.7 μg/m3 (20) 49.0
 
March 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 18.5 μg/m3 (18) 4.6 μg/m3 (20) 51.0
 
March 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 19.0 μg/m3 (18) 4.4 μg/m3 (19) 50.0
 
March 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 29.0 μg/m3 (27) 4.7 μg/m3 (20) 55.0
 
March 7, 2021, midnight N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 18.3 μg/m3 (17) 3.8 μg/m3 (16) 50.0
 
March 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 16.3 μg/m3 (16) 3.4 μg/m3 (15) 48.0
 
March 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 28.6 μg/m3 (27) 4.4 μg/m3 (19) 50.0
 
March 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 29.9 μg/m3 (28) 6.1 μg/m3 (26) 50.0
 
March 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 18.7 μg/m3 (18) 3.9 μg/m3 (17) 50.0
 
March 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 18.8 μg/m3 (18) 4.2 μg/m3 (18) 49.0
 
March 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 16.8 μg/m3 (16) 4.3 μg/m3 (18) 49.0
 
March 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 28.1 μg/m3 (27) 5.3 μg/m3 (23) 49.0
 
March 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 21.4 μg/m3 (20) 4.1 μg/m3 (18) 44.0
 
March 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 17.9 μg/m3 (17) 3.8 μg/m3 (16) 39.0
 
March 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 12.6 μg/m3 (12) 3.4 μg/m3 (15) 39.0
 
March 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 13.2 μg/m3 (13) 3.3 μg/m3 (14) 33.0
 
March 6, 2021, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 10.0 μg/m3 (10) 3.3 μg/m3 (14) 33.0
 
March 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 12.6 μg/m3 (12) 3.3 μg/m3 (14) 32.0
 
March 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 11.9 μg/m3 (12) 3.3 μg/m3 (14) 33.0
 
March 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 12.4 μg/m3 (12) 3.3 μg/m3 (14) 35.0
 
March 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 13.0 μg/m3 (13) 3.4 μg/m3 (15) 35.0
 
March 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 15.3 μg/m3 (15) 3.6 μg/m3 (16) 36.0
 
March 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 12.6 μg/m3 (12) 3.5 μg/m3 (15) 36.0
 
March 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 15.8 μg/m3 (15) 3.7 μg/m3 (16) 36.0
 
March 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 18.2 μg/m3 (17) 4.2 μg/m3 (18) 33.0
 
March 6, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 26.1 μg/m3 (25) 5.8 μg/m3 (25) 25.0
 
March 6, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 39.0 μg/m3 (37) 6.3 μg/m3 (27) 37.0
 
March 6, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 17.0 μg/m3 (16) 4.4 μg/m3 (19) 40.0
 
March 6, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 22.4 μg/m3 (21) 7.3 μg/m3 (31) 47.0
 
March 5, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 16.9 μg/m3 (16) 4.0 μg/m3 (17) 48.0
 
March 5, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 20.5 μg/m3 (19) 4.5 μg/m3 (19) 49.0
 
March 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 22.4 μg/m3 (21) 5.1 μg/m3 (22) 48.0
 
March 5, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 25.1 μg/m3 (24) 5.7 μg/m3 (24) 48.0
 
March 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 26.7 μg/m3 (25) 5.6 μg/m3 (24) 48.0
 
March 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 28.6 μg/m3 (27) 5.4 μg/m3 (23) 45.0
 
March 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 29.5 μg/m3 (28) 5.3 μg/m3 (23) 43.0
 
March 5, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 22.6 μg/m3 (21) 5.1 μg/m3 (22) 38.0
 
March 5, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 30.4 μg/m3 (29) 6.9 μg/m3 (29) 29.0
 
March 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 25.9 μg/m3 (24) 8.3 μg/m3 (35) 35.0
 
March 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 27.1 μg/m3 (26) 8.2 μg/m3 (35) 35.0
 
March 5, 2021, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 25.5 μg/m3 (24) 7.7 μg/m3 (33) 33.0
 
March 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 23.9 μg/m3 (23) 6.5 μg/m3 (28) 32.0
 
March 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 20.8 μg/m3 (20) 5.5 μg/m3 (23) 36.0
 
March 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 19.5 μg/m3 (19) 5.5 μg/m3 (23) 36.0
 
March 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 19.2 μg/m3 (18) 4.5 μg/m3 (19) 36.0
 
March 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 17.7 μg/m3 (17) 4.4 μg/m3 (19) 36.0
 
March 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 23.7 μg/m3 (22) 5.4 μg/m3 (23) 35.0
 
March 5, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 27.6 μg/m3 (26) 6.4 μg/m3 (27) 36.0
 
March 5, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 30.2 μg/m3 (28) 6.5 μg/m3 (28) 38.0
 
March 5, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 39.8 μg/m3 (37) 7.6 μg/m3 (32) 37.0
 
March 5, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 33.1 μg/m3 (31) 6.1 μg/m3 (26) 42.0
 
March 5, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 34.2 μg/m3 (32) 6.7 μg/m3 (28) 46.0
 
March 5, 2021, midnight N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 30.8 μg/m3 (29) 5.7 μg/m3 (24) 50.0
 
March 4, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 29.4 μg/m3 (28) 5.3 μg/m3 (23) 51.0
 
March 4, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 33.3 μg/m3 (31) 5.6 μg/m3 (24) 55.0
 
March 4, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 30.9 μg/m3 (29) 5.3 μg/m3 (23) 50.0
 
March 4, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 28.6 μg/m3 (27) 5.3 μg/m3 (23) 50.0
 
March 4, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 25.1 μg/m3 (24) 4.9 μg/m3 (21) 50.0
 
March 4, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 20.1 μg/m3 (19) 4.1 μg/m3 (18) 47.0
 
March 4, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 15.3 μg/m3 (15) 3.6 μg/m3 (16) 44.0
 
March 4, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 14.6 μg/m3 (14) 3.4 μg/m3 (15) 40.0
 
March 4, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 18.4 μg/m3 (18) 4.0 μg/m3 (17) 34.0
 
March 4, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 15.9 μg/m3 (15) 4.1 μg/m3 (18) 20.0
 
March 4, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 10.5 μg/m3 (10) 3.4 μg/m3 (15) 25.0
 
March 4, 2021, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 8.7 μg/m3 (9) 2.7 μg/m3 (12) 35.0
 
March 4, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 11.5 μg/m3 (11) 3.4 μg/m3 (15) 37.0
 
March 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 9.5 μg/m3 (9) 2.8 μg/m3 (12) 42.0
 
March 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 10.5 μg/m3 (10) 2.4 μg/m3 (10) 41.0
 
March 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 10.1 μg/m3 (10) 2.5 μg/m3 (11) 45.0
 
March 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 10.6 μg/m3 (10) 2.6 μg/m3 (11) 46.0
 
March 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 12.7 μg/m3 (12) 3.1 μg/m3 (13) 47.0
 
March 4, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 11.4 μg/m3 (11) 3.3 μg/m3 (14) 47.0
 
March 4, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 24.8 μg/m3 (23) 4.7 μg/m3 (20) 47.0
 
March 4, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 33.2 μg/m3 (31) 5.9 μg/m3 (25) 47.0
 
March 4, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 53.0 μg/m3 (50) 8.1 μg/m3 (34) 50.0
 
March 4, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 50.4 μg/m3 (47) 7.1 μg/m3 (30) 48.0
 
March 4, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 51.4 μg/m3 (48) 6.4 μg/m3 (27) 48.0
 
March 3, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 44.7 μg/m3 (42) 5.6 μg/m3 (24) 46.0
 
March 3, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 29.3 μg/m3 (28) 5.1 μg/m3 (22) 44.0
 
March 3, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 35.2 μg/m3 (33) 5.6 μg/m3 (24) 40.0
 
March 3, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 36.7 μg/m3 (34) 5.9 μg/m3 (25) 38.0
 
March 3, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 31.0 μg/m3 (29) 5.1 μg/m3 (22) 38.0
 
March 3, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 29.6 μg/m3 (28) 5.0 μg/m3 (21) 37.0
 
March 3, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 19.8 μg/m3 (19) 4.4 μg/m3 (19) 36.0
 
March 3, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 18.5 μg/m3 (18) 4.3 μg/m3 (18) 34.0
 
March 3, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 28.2 μg/m3 (27) 4.7 μg/m3 (20) 27.0
 
March 3, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 15.2 μg/m3 (15) 3.9 μg/m3 (17) 31.0
 
March 3, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 14.6 μg/m3 (14) 4.0 μg/m3 (17) 33.0
 
March 3, 2021, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 16.7 μg/m3 (16) 4.2 μg/m3 (18) 32.0
 
March 3, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 15.8 μg/m3 (15) 4.0 μg/m3 (17) 32.0
 
March 3, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 14.3 μg/m3 (14) 4.0 μg/m3 (17) 33.0
 
March 3, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 16.6 μg/m3 (16) 4.1 μg/m3 (18) 34.0
 
March 3, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 17.3 μg/m3 (17) 4.0 μg/m3 (17) 35.0
 
March 3, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 17.5 μg/m3 (17) 4.2 μg/m3 (18) 34.0
 
March 3, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 18.7 μg/m3 (18) 4.5 μg/m3 (19) 35.0
 
March 3, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 20.1 μg/m3 (19) 4.4 μg/m3 (19) 36.0
 
March 3, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 22.4 μg/m3 (21) 4.9 μg/m3 (21) 31.0
 
March 3, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 26.3 μg/m3 (25) 6.6 μg/m3 (28) 28.0
 
March 3, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 44.8 μg/m3 (42) 7.5 μg/m3 (32) 42.0
 
March 3, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 23.3 μg/m3 (22) 4.6 μg/m3 (20) 39.0
 
March 3, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 29.2 μg/m3 (28) 4.4 μg/m3 (19) 42.0
 
March 2, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 23.3 μg/m3 (22) 4.3 μg/m3 (18) 43.0
 
March 2, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 21.2 μg/m3 (20) 4.1 μg/m3 (18) 40.0
 
March 2, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 18.4 μg/m3 (18) 3.9 μg/m3 (17) 38.0
 
March 2, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 12.2 μg/m3 (12) 3.1 μg/m3 (13) 36.0
 
March 2, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A N/A 38.0
 
March 2, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 17.8 μg/m3 (17) 3.4 μg/m3 (15) 38.0
 
March 2, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 11.9 μg/m3 (12) 2.7 μg/m3 (12) 38.0
 
March 2, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 15.3 μg/m3 (15) 3.2 μg/m3 (14) 36.0
 
March 2, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 20.4 μg/m3 (19) 3.6 μg/m3 (16) 24.0
 
March 2, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 9.7 μg/m3 (9) 2.5 μg/m3 (11) 27.0
 
March 2, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 7.2 μg/m3 (7) 2.3 μg/m3 (10) 31.0
 
March 2, 2021, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 7.7 μg/m3 (8) 2.4 μg/m3 (10) 32.0
 
March 2, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 9.2 μg/m3 (9) 2.7 μg/m3 (12) 32.0
 
March 2, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 9.7 μg/m3 (9) 3.0 μg/m3 (13) 34.0
 
March 2, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 9.5 μg/m3 (9) 3.1 μg/m3 (13) 35.0
 
March 2, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.5 μg/m3 (11) 3.4 μg/m3 (15) 15.0
 
March 2, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 12.0 μg/m3 (12) 3.2 μg/m3 (14) 34.0
 
March 2, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 11.1 μg/m3 (11) 2.9 μg/m3 (13) 36.0
 
March 2, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 20.4 μg/m3 (19) 9.2 μg/m3 (39) 39.0
 
March 2, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 12.8 μg/m3 (12) 3.4 μg/m3 (15) 31.0
 
March 2, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 15.9 μg/m3 (15) 4.4 μg/m3 (19) 30.0
 
March 2, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 31.9 μg/m3 (30) 7.9 μg/m3 (33) 33.0
 
March 2, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 14.8 μg/m3 (14) 3.5 μg/m3 (15) 39.0
 
March 2, 2021, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 15.5 μg/m3 (15) 3.4 μg/m3 (15) 43.0
 
March 1, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 13.5 μg/m3 (13) 3.4 μg/m3 (15) 43.0
 
March 1, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 13.9 μg/m3 (13) 3.4 μg/m3 (15) 43.0
 
March 1, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 12.3 μg/m3 (12) 3.3 μg/m3 (14) 43.0
 
March 1, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 13.9 μg/m3 (13) 3.3 μg/m3 (14) 41.0
 
March 1, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 14.4 μg/m3 (14) 3.8 μg/m3 (16) 37.0
 
March 1, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 13.5 μg/m3 (13) 3.2 μg/m3 (14) 35.0
 
March 1, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 14.1 μg/m3 (14) 2.7 μg/m3 (12) 37.0
 
March 1, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 10.6 μg/m3 (10) 2.3 μg/m3 (10) 36.0
 
March 1, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 22.3 μg/m3 (21) 3.4 μg/m3 (15) 27.0
 
March 1, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 7.9 μg/m3 (8) 1.9 μg/m3 (8) 27.0
 
March 1, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 6.3 μg/m3 (6) 1.5 μg/m3 (7) 27.0
 
March 1, 2021, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 5.2 μg/m3 (5) 1.5 μg/m3 (7) 26.0
 
March 1, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 4.4 μg/m3 (5) 1.5 μg/m3 (7) 33.0
 
March 1, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 5.9 μg/m3 (6) 1.5 μg/m3 (7) 33.0
 
March 1, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 5.4 μg/m3 (5) 1.6 μg/m3 (7) 33.0
 
March 1, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 6.0 μg/m3 (6) 1.6 μg/m3 (7) 32.0
 
March 1, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 7.6 μg/m3 (8) 1.8 μg/m3 (8) 30.0
 
March 1, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 7.8 μg/m3 (8) 1.8 μg/m3 (8) 30.0
 
March 1, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 9.4 μg/m3 (9) 2.0 μg/m3 (9) 29.0
 
March 1, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 12.8 μg/m3 (12) 4.0 μg/m3 (17) 29.0
 
March 1, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 16.5 μg/m3 (16) 4.9 μg/m3 (21) 27.0
 
March 1, 2021, 2 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) 3.6 μg/m3 (16) 34.0
 
March 1, 2021, 1 a.m. 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
 
March 1, 2021, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 7.9 μg/m3 (8) 1.9 μg/m3 (8) 40.0
 
Feb. 28, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 7.5 μg/m3 (7) 1.4 μg/m3 (6) 41.0
 
Feb. 28, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 5.5 μg/m3 (6) 1.2 μg/m3 (5) 41.0
 
Feb. 28, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 4.6 μg/m3 (5) 1.2 μg/m3 (5) 41.0
 
Feb. 28, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 5.4 μg/m3 (5) 1.1 μg/m3 (5) 41.0