ID: 1078

AQSQID: 320030075

Site Name: Joe Neal

Added: April 21, 2020, 6:24 p.m.

Updated: Jan. 28, 2022, 10:37 a.m.

Location: Las Vegas (N Cheyenne), NV

Reporting: True, Located: True

Current AQI: 40.0

Las Vegas (N Cheyenne) NV, US: 36.270592, -115.238282

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 28, 2022, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 43.0 ppb (40) N/A 7.0 μg/m3 (7) 1.1 μg/m3 (5) 40.0
 
Jan. 28, 2022, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) N/A 8.0 μg/m3 (8) 1.4 μg/m3 (6) 42.0
 
Jan. 28, 2022, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 44.0 ppb (41) N/A 8.0 μg/m3 (8) 1.5 μg/m3 (7) 41.0
 
Jan. 28, 2022, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 46.0 ppb (43) N/A 8.0 μg/m3 (8) 1.4 μg/m3 (6) 43.0
 
Jan. 28, 2022, 5 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 32.0 ppb (30) N/A 15.0 μg/m3 (14) 3.9 μg/m3 (17) 30.0
 
Jan. 28, 2022, 4 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 40.0 ppb (38) N/A 10.0 μg/m3 (10) 2.4 μg/m3 (10) 38.0
 
Jan. 28, 2022, 3 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 41.0 ppb (38) N/A 14.0 μg/m3 (13) 2.9 μg/m3 (13) 38.0
 
Jan. 28, 2022, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 38.0 ppb (36) N/A 34.0 μg/m3 (32) 4.2 μg/m3 (18) 36.0
 
Jan. 28, 2022, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 42.0 ppb (39) N/A 26.0 μg/m3 (25) 3.0 μg/m3 (13) 39.0
 
Jan. 28, 2022, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A 42.0 ppb (39) N/A 148.0 μg/m3 (98) 8.2 μg/m3 (35) 98.0
 
Jan. 27, 2022, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A 25.0 μg/m3 (24) 2.6 μg/m3 (11) 41.0
 
Jan. 27, 2022, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 43.0 ppb (40) N/A 22.0 μg/m3 (21) 2.4 μg/m3 (10) 40.0
 
Jan. 27, 2022, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 41.0 ppb (38) N/A 17.0 μg/m3 (16) 2.8 μg/m3 (12) 38.0
 
Jan. 27, 2022, 8 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 41.0 ppb (38) N/A 17.0 μg/m3 (16) 2.6 μg/m3 (11) 38.0
 
Jan. 27, 2022, 7 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 40.0 ppb (38) N/A 16.0 μg/m3 (15) 2.7 μg/m3 (12) 38.0
 
Jan. 27, 2022, 6 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 38.0 ppb (36) N/A 15.0 μg/m3 (14) 2.5 μg/m3 (11) 36.0
 
Jan. 27, 2022, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (9) 37.0
 
Jan. 27, 2022, 4 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 33.0 ppb (31) N/A 17.0 μg/m3 (16) 2.6 μg/m3 (11) 31.0
 
Jan. 27, 2022, 3 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 34.0 ppb (32) N/A 17.0 μg/m3 (16) 2.5 μg/m3 (11) 32.0
 
Jan. 27, 2022, 2 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 32.0 ppb (30) N/A 13.0 μg/m3 (13) 1.9 μg/m3 (8) 30.0
 
Jan. 27, 2022, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) N/A 10.0 μg/m3 (10) 1.6 μg/m3 (7) 33.0
 
Jan. 27, 2022, noon N/A N/A N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) N/A 9.0 μg/m3 (9) 1.4 μg/m3 (6) 35.0
 
Jan. 27, 2022, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) N/A 8.0 μg/m3 (8) 1.4 μg/m3 (6) 36.0
 
Jan. 27, 2022, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) N/A 12.0 μg/m3 (12) 2.0 μg/m3 (9) 35.0
 
Jan. 27, 2022, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) N/A 13.0 μg/m3 (13) 1.7 μg/m3 (8) 35.0
 
Jan. 27, 2022, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 6.0 μg/m3 (6) 1.2 μg/m3 (5) 38.0
 
Jan. 27, 2022, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 12.0 μg/m3 (12) 1.6 μg/m3 (7) 38.0
 
Jan. 27, 2022, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) N/A 15.0 μg/m3 (14) 2.1 μg/m3 (9) 38.0
 
Jan. 27, 2022, 5 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 36.0 ppb (34) N/A 15.0 μg/m3 (14) 2.9 μg/m3 (13) 34.0
 
Jan. 27, 2022, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 24.0 ppb (23) N/A 29.0 μg/m3 (27) 4.9 μg/m3 (21) 27.0
 
Jan. 27, 2022, 3 a.m. N/A N/A N/A 33.0 ppb (32) N/A N/A 7.0 ppb (7) N/A 55.0 μg/m3 (51) 11.1 μg/m3 (47) 51.0
 
Jan. 27, 2022, 2 a.m. N/A N/A N/A 30.0 ppb (29) N/A N/A 14.0 ppb (13) N/A 31.0 μg/m3 (29) 7.2 μg/m3 (31) 31.0
 
Jan. 27, 2022, 1 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 32.0 ppb (30) N/A 73.0 μg/m3 (60) 7.7 μg/m3 (33) 60.0
 
Jan. 27, 2022, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A 43.0 ppb (40) N/A 19.0 μg/m3 (18) 3.8 μg/m3 (16) 40.0
 
Jan. 26, 2022, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 46.0 ppb (43) N/A 19.0 μg/m3 (18) 3.8 μg/m3 (16) 43.0
 
Jan. 26, 2022, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 46.0 ppb (43) N/A 21.0 μg/m3 (20) 3.6 μg/m3 (16) 43.0
 
Jan. 26, 2022, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 46.0 ppb (43) N/A 17.0 μg/m3 (16) 3.4 μg/m3 (15) 43.0
 
Jan. 26, 2022, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 44.0 ppb (41) N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 41.0
 
Jan. 26, 2022, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) N/A 23.0 μg/m3 (22) 3.1 μg/m3 (13) 38.0
 
Jan. 26, 2022, 4 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 36.0 ppb (34) N/A 24.0 μg/m3 (23) 3.4 μg/m3 (15) 34.0
 
Jan. 26, 2022, 3 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 33.0 ppb (31) N/A 23.0 μg/m3 (22) 3.5 μg/m3 (15) 31.0
 
Jan. 26, 2022, 2 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) N/A 19.0 μg/m3 (18) 2.9 μg/m3 (13) 31.0
 
Jan. 26, 2022, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) N/A 15.0 μg/m3 (14) 2.2 μg/m3 (10) 33.0
 
Jan. 26, 2022, noon N/A N/A N/A 5.0 ppb (5) N/A N/A 37.0 ppb (35) N/A 11.0 μg/m3 (11) 1.8 μg/m3 (8) 35.0
 
Jan. 26, 2022, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) N/A 8.0 μg/m3 (8) 1.6 μg/m3 (7) 34.0
 
Jan. 26, 2022, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) N/A 7.0 μg/m3 (7) 1.5 μg/m3 (7) 34.0
 
Jan. 26, 2022, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) N/A 6.0 μg/m3 (6) 1.3 μg/m3 (6) 38.0
 
Jan. 26, 2022, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) N/A 6.0 μg/m3 (6) 1.2 μg/m3 (5) 38.0
 
Jan. 26, 2022, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 6.0 μg/m3 (6) 1.1 μg/m3 (5) 38.0
 
Jan. 26, 2022, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 8.0 μg/m3 (8) 1.2 μg/m3 (5) 38.0
 
Jan. 26, 2022, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 38.0 ppb (36) N/A 7.0 μg/m3 (7) 1.4 μg/m3 (6) 36.0
 
Jan. 26, 2022, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) N/A 8.0 μg/m3 (8) 1.5 μg/m3 (7) 38.0
 
Jan. 26, 2022, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 40.0 ppb (38) N/A 10.0 μg/m3 (10) 1.7 μg/m3 (8) 38.0
 
Jan. 26, 2022, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 42.0 ppb (39) N/A 6.0 μg/m3 (6) 1.2 μg/m3 (5) 39.0
 
Jan. 26, 2022, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A 14.0 μg/m3 (13) 1.6 μg/m3 (7) 41.0
 
Jan. 26, 2022, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A 13.0 μg/m3 (13) 1.6 μg/m3 (7) 41.0
 
Jan. 25, 2022, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) N/A 16.0 μg/m3 (15) 1.7 μg/m3 (8) 42.0
 
Jan. 25, 2022, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 46.0 ppb (43) N/A 15.0 μg/m3 (14) 1.7 μg/m3 (8) 43.0
 
Jan. 25, 2022, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) N/A 49.0 μg/m3 (46) 3.8 μg/m3 (16) 46.0
 
Jan. 25, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 3.8 μg/m3 (16) 45.0
 
Jan. 25, 2022, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 47.0 ppb (44) N/A 84.0 μg/m3 (66) 5.4 μg/m3 (23) 66.0
 
Jan. 25, 2022, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 46.0 ppb (43) N/A 136.0 μg/m3 (92) 7.4 μg/m3 (31) 92.0
 
Jan. 25, 2022, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A 50.0 μg/m3 (47) 3.9 μg/m3 (17) 47.0
 
Jan. 25, 2022, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) N/A 47.0 μg/m3 (44) 3.9 μg/m3 (17) 44.0
 
Jan. 25, 2022, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 38.0 ppb (36) N/A 50.0 μg/m3 (47) 3.9 μg/m3 (17) 47.0
 
Jan. 25, 2022, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) N/A 17.0 μg/m3 (16) 1.7 μg/m3 (8) 34.0
 
Jan. 25, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 14.0 μg/m3 (13) 1.5 μg/m3 (7) 34.0
 
Jan. 25, 2022, noon N/A N/A N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) N/A 12.0 μg/m3 (12) 1.5 μg/m3 (7) 35.0
 
Jan. 25, 2022, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A 10.0 μg/m3 (10) 1.4 μg/m3 (6) 34.0
 
Jan. 25, 2022, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) N/A 12.0 μg/m3 (12) 1.3 μg/m3 (6) 34.0
 
Jan. 25, 2022, 9 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 37.0 ppb (35) N/A 13.0 μg/m3 (13) 2.9 μg/m3 (13) 35.0
 
Jan. 25, 2022, 8 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A N/A N/A 15.0 μg/m3 (14) 3.7 μg/m3 (16) 16.0
 
Jan. 25, 2022, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 30.0 ppb (28) N/A 13.0 μg/m3 (13) 2.7 μg/m3 (12) 28.0
 
Jan. 25, 2022, 6 a.m. N/A N/A N/A 29.0 ppb (28) N/A N/A 15.0 ppb (14) N/A 29.0 μg/m3 (27) 8.9 μg/m3 (38) 38.0
 
Jan. 25, 2022, 5 a.m. N/A N/A N/A 39.0 ppb (37) N/A N/A 2.0 ppb (2) N/A 39.0 μg/m3 (37) 13.6 μg/m3 (55) 55.0
 
Jan. 25, 2022, 4 a.m. N/A N/A N/A 39.0 ppb (37) N/A N/A 2.0 ppb (2) N/A 47.0 μg/m3 (44) 13.1 μg/m3 (54) 54.0
 
Jan. 25, 2022, 3 a.m. N/A N/A N/A 43.0 ppb (41) N/A N/A 2.0 ppb (2) N/A 56.0 μg/m3 (52) 13.9 μg/m3 (55) 55.0
 
Jan. 25, 2022, 2 a.m. N/A N/A N/A 40.0 ppb (38) N/A N/A 5.0 ppb (5) N/A 67.0 μg/m3 (57) 11.9 μg/m3 (50) 57.0
 
Jan. 25, 2022, 1 a.m. N/A N/A N/A 32.0 ppb (31) N/A N/A 13.0 ppb (13) N/A 52.0 μg/m3 (49) 8.7 μg/m3 (37) 49.0
 
Jan. 25, 2022, midnight N/A N/A N/A 21.0 ppb (20) N/A N/A 28.0 ppb (26) N/A 37.0 μg/m3 (35) 7.0 μg/m3 (30) 35.0
 
Jan. 24, 2022, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 36.0 ppb (34) N/A 28.0 μg/m3 (26) 5.0 μg/m3 (21) 34.0
 
Jan. 24, 2022, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 37.0 ppb (35) N/A 32.0 μg/m3 (30) 4.7 μg/m3 (20) 35.0
 
Jan. 24, 2022, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 36.0 ppb (34) N/A 26.0 μg/m3 (25) 4.4 μg/m3 (19) 34.0
 
Jan. 24, 2022, 8 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 36.0 ppb (34) N/A 22.0 μg/m3 (21) 3.4 μg/m3 (15) 34.0
 
Jan. 24, 2022, 7 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 34.0 ppb (32) N/A 18.0 μg/m3 (17) 3.2 μg/m3 (14) 32.0
 
Jan. 24, 2022, 6 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 34.0 ppb (32) N/A 14.0 μg/m3 (13) 2.4 μg/m3 (10) 32.0
 
Jan. 24, 2022, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (9) 31.0
 
Jan. 24, 2022, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 34.0 ppb (32) N/A 11.0 μg/m3 (11) 1.2 μg/m3 (5) 32.0
 
Jan. 24, 2022, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) N/A 13.0 μg/m3 (13) 1.4 μg/m3 (6) 29.0
 
Jan. 24, 2022, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 30.0
 
Jan. 24, 2022, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) N/A 6.0 μg/m3 (6) 0.7 μg/m3 (3) 30.0
 
Jan. 24, 2022, noon N/A N/A N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A 3.0 μg/m3 (3) 0.6 μg/m3 (3) 30.0
 
Jan. 24, 2022, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A 5.0 μg/m3 (5) 0.5 μg/m3 (3) 34.0
 
Jan. 24, 2022, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) N/A 6.0 μg/m3 (6) 0.6 μg/m3 (3) 32.0
 
Jan. 24, 2022, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) N/A 4.0 μg/m3 (4) 0.6 μg/m3 (3) 33.0
 
Jan. 24, 2022, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A 11.0 μg/m3 (11) 0.9 μg/m3 (4) 34.0
 
Jan. 24, 2022, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A 6.0 μg/m3 (6) 0.7 μg/m3 (3) 34.0
 
Jan. 24, 2022, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A 6.0 μg/m3 (6) 0.8 μg/m3 (4) 34.0
 
Jan. 24, 2022, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) N/A 6.0 μg/m3 (6) 0.8 μg/m3 (4) 36.0
 
Jan. 24, 2022, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 37.0 ppb (35) N/A 7.0 μg/m3 (7) 1.1 μg/m3 (5) 35.0
 
Jan. 24, 2022, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 37.0 ppb (35) N/A 8.0 μg/m3 (8) 1.9 μg/m3 (8) 35.0
 
Jan. 24, 2022, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 33.0 ppb (31) N/A 18.0 μg/m3 (17) 2.9 μg/m3 (13) 31.0
 
Jan. 24, 2022, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 37.0 ppb (35) N/A 24.0 μg/m3 (23) 3.0 μg/m3 (13) 35.0
 
Jan. 24, 2022, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A 44.0 ppb (41) N/A 11.0 μg/m3 (11) 1.1 μg/m3 (5) 41.0
 
Jan. 23, 2022, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 46.0 ppb (43) N/A 6.0 μg/m3 (6) 0.8 μg/m3 (4) 43.0
 
Jan. 23, 2022, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 46.0 ppb (43) N/A 6.0 μg/m3 (6) 0.8 μg/m3 (4) 43.0
 
Jan. 23, 2022, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) N/A 8.0 μg/m3 (8) 0.9 μg/m3 (4) 42.0
 
Jan. 23, 2022, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 44.0 ppb (41) N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 41.0
 
Jan. 23, 2022, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 43.0 ppb (40) N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 40.0
 
Jan. 23, 2022, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A 9.0 μg/m3 (9) 0.9 μg/m3 (4) 39.0
 
Jan. 23, 2022, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) N/A 10.0 μg/m3 (10) 0.9 μg/m3 (4) 38.0
 
Jan. 23, 2022, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) N/A 10.0 μg/m3 (10) 0.8 μg/m3 (4) 37.0
 
Jan. 23, 2022, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) N/A 6.0 μg/m3 (6) 0.9 μg/m3 (4) 36.0
 
Jan. 23, 2022, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) N/A 6.0 μg/m3 (6) 0.7 μg/m3 (3) 36.0
 
Jan. 23, 2022, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) N/A 4.0 μg/m3 (4) 0.7 μg/m3 (3) 38.0
 
Jan. 23, 2022, noon N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 7.0 μg/m3 (7) 0.9 μg/m3 (4) 38.0
 
Jan. 23, 2022, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 6.0 μg/m3 (6) 0.8 μg/m3 (4) 38.0
 
Jan. 23, 2022, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) N/A 6.0 μg/m3 (6) 1.0 μg/m3 (5) 38.0
 
Jan. 23, 2022, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) N/A 9.0 μg/m3 (9) 1.1 μg/m3 (5) 38.0
 
Jan. 23, 2022, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) N/A 5.0 μg/m3 (5) 1.1 μg/m3 (5) 38.0
 
Jan. 23, 2022, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 8.0 μg/m3 (8) 1.3 μg/m3 (6) 38.0
 
Jan. 23, 2022, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A 9.0 μg/m3 (9) 1.3 μg/m3 (6) 39.0
 
Jan. 23, 2022, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A 6.0 μg/m3 (6) 1.2 μg/m3 (5) 39.0
 
Jan. 23, 2022, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) N/A 4.0 μg/m3 (4) 1.3 μg/m3 (6) 38.0
 
Jan. 23, 2022, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) N/A 7.0 μg/m3 (7) 1.6 μg/m3 (7) 37.0
 
Jan. 23, 2022, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) N/A 8.0 μg/m3 (8) 2.1 μg/m3 (9) 38.0
 
Jan. 23, 2022, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) N/A 10.0 μg/m3 (10) 1.7 μg/m3 (8) 38.0
 
Jan. 23, 2022, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A 11.0 μg/m3 (11) 1.5 μg/m3 (7) 39.0
 
Jan. 22, 2022, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A 8.0 μg/m3 (8) 1.2 μg/m3 (5) 41.0
 
Jan. 22, 2022, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A 7.0 μg/m3 (7) 1.2 μg/m3 (5) 41.0
 
Jan. 22, 2022, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 43.0 ppb (40) N/A 9.0 μg/m3 (9) 1.1 μg/m3 (5) 40.0
 
Jan. 22, 2022, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 43.0 ppb (40) N/A 14.0 μg/m3 (13) 1.4 μg/m3 (6) 40.0
 
Jan. 22, 2022, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A 23.0 μg/m3 (22) 2.2 μg/m3 (10) 39.0
 
Jan. 22, 2022, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A 26.0 μg/m3 (25) 2.2 μg/m3 (10) 39.0
 
Jan. 22, 2022, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A 30.0 μg/m3 (28) 2.4 μg/m3 (10) 39.0
 
Jan. 22, 2022, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 22.0 μg/m3 (21) 1.8 μg/m3 (8) 38.0
 
Jan. 22, 2022, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) N/A 18.0 μg/m3 (17) 1.6 μg/m3 (7) 38.0
 
Jan. 22, 2022, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) N/A 11.0 μg/m3 (11) 1.3 μg/m3 (6) 38.0
 
Jan. 22, 2022, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) N/A 10.0 μg/m3 (10) 1.4 μg/m3 (6) 37.0
 
Jan. 22, 2022, noon N/A N/A N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A 11.0 μg/m3 (11) 1.8 μg/m3 (8) 37.0
 
Jan. 22, 2022, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (9) 38.0
 
Jan. 22, 2022, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) N/A 25.0 μg/m3 (24) 3.1 μg/m3 (13) 38.0
 
Jan. 22, 2022, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) N/A 32.0 μg/m3 (30) 3.7 μg/m3 (16) 38.0
 
Jan. 22, 2022, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 29.0 μg/m3 (27) 3.7 μg/m3 (16) 38.0
 
Jan. 22, 2022, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 21.0 μg/m3 (20) 3.1 μg/m3 (13) 38.0
 
Jan. 22, 2022, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 16.0 μg/m3 (15) 2.1 μg/m3 (9) 38.0
 
Jan. 22, 2022, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A 14.0 μg/m3 (13) 1.3 μg/m3 (6) 39.0
 
Jan. 22, 2022, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A 16.0 μg/m3 (15) 1.2 μg/m3 (5) 39.0
 
Jan. 22, 2022, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A 13.0 μg/m3 (13) 1.2 μg/m3 (5) 40.0
 
Jan. 22, 2022, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 43.0 ppb (40) N/A 32.0 μg/m3 (30) 2.7 μg/m3 (12) 40.0
 
Jan. 22, 2022, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 43.0 ppb (40) N/A 24.0 μg/m3 (23) 1.9 μg/m3 (8) 40.0
 
Jan. 22, 2022, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 29.0 μg/m3 (27) 2.8 μg/m3 (12) 38.0
 
Jan. 21, 2022, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A 11.0 μg/m3 (11) 1.2 μg/m3 (5) 39.0
 
Jan. 21, 2022, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 20.0 μg/m3 (19) 1.8 μg/m3 (8) 38.0
 
Jan. 21, 2022, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 19.0 μg/m3 (18) 1.9 μg/m3 (8) 38.0
 
Jan. 21, 2022, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) N/A 24.0 μg/m3 (23) 2.4 μg/m3 (10) 37.0
 
Jan. 21, 2022, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) N/A 43.0 μg/m3 (40) 3.5 μg/m3 (15) 40.0
 
Jan. 21, 2022, 6 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 26.0 ppb (25) N/A 35.0 μg/m3 (33) 5.6 μg/m3 (24) 33.0
 
Jan. 21, 2022, 5 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 21.0 ppb (20) N/A 29.0 μg/m3 (27) 6.2 μg/m3 (26) 27.0
 
Jan. 21, 2022, 4 p.m. N/A N/A N/A 29.0 ppb (28) N/A N/A 9.0 ppb (9) N/A 46.0 μg/m3 (43) 7.8 μg/m3 (33) 43.0
 
Jan. 21, 2022, 3 p.m. N/A N/A N/A 25.0 ppb (24) N/A N/A 12.0 ppb (12) N/A 38.0 μg/m3 (36) 5.3 μg/m3 (23) 36.0
 
Jan. 21, 2022, 2 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 26.0 ppb (25) N/A 23.0 μg/m3 (22) 4.0 μg/m3 (17) 25.0
 
Jan. 21, 2022, 1 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 17.0 ppb (16) N/A 29.0 μg/m3 (27) 4.7 μg/m3 (20) 27.0
 
Jan. 21, 2022, noon N/A N/A N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) N/A 10.0 μg/m3 (10) 2.2 μg/m3 (10) 27.0
 
Jan. 21, 2022, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 31.0 ppb (29) N/A 8.0 μg/m3 (8) 1.7 μg/m3 (8) 29.0
 
Jan. 21, 2022, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) N/A 10.0 μg/m3 (10) 1.8 μg/m3 (8) 27.0
 
Jan. 21, 2022, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) N/A 10.0 μg/m3 (10) 1.6 μg/m3 (7) 30.0
 
Jan. 21, 2022, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 31.0