ID: 2169

AQSQID: 490530007

Site Name: Hurricane

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

Updated: Jan. 24, 2022, 10:34 a.m.

Location: Hurricane (N 870 W), UT

Reporting: True, Located: True

Current AQI: 31.0

Hurricane (N 870 W) UT, US: 37.179, -113.3052

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 24, 2022, 9 a.m. 2.8 ppb (3) 1.5 ppb (2) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 0.8 μg/m3 (4) 31.0
 
Jan. 24, 2022, 8 a.m. 2.6 ppb (3) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 0.9 μg/m3 (4) 32.0
 
Jan. 24, 2022, 7 a.m. 2.6 ppb (3) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 1.1 μg/m3 (5) 32.0
 
Jan. 24, 2022, 6 a.m. 2.8 ppb (3) 1.5 ppb (2) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 1.2 μg/m3 (5) 31.0
 
Jan. 24, 2022, 5 a.m. 2.6 ppb (3) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 1.2 μg/m3 (5) 32.0
 
Jan. 24, 2022, 4 a.m. 2.4 ppb (3) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 0.8 μg/m3 (4) 34.0
 
Jan. 24, 2022, 3 a.m. 2.5 ppb (3) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 0.8 μg/m3 (4) 35.0
 
Jan. 24, 2022, 2 a.m. 3.2 ppb (4) 1.6 ppb (2) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 0.7 μg/m3 (3) 35.0
 
Jan. 24, 2022, 1 a.m. 3.2 ppb (4) 1.6 ppb (2) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 0.9 μg/m3 (4) 35.0
 
Jan. 24, 2022, midnight 2.9 ppb (3) 1.7 ppb (2) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A N/A 1.0 μg/m3 (5) 37.0
 
Jan. 23, 2022, 11 p.m. 3.0 ppb (3) 1.8 ppb (2) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A N/A 1.1 μg/m3 (5) 37.0
 
Jan. 23, 2022, 10 p.m. 4.0 ppb (4) 2.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 2.1 μg/m3 (9) 35.0
 
Jan. 23, 2022, 9 p.m. 3.7 ppb (4) 2.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 2.1 μg/m3 (9) 35.0
 
Jan. 23, 2022, 8 p.m. 4.3 ppb (5) 2.3 ppb (3) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 2.5 μg/m3 (11) 34.0
 
Jan. 23, 2022, 7 p.m. 3.2 ppb (4) 1.9 ppb (2) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 2.2 μg/m3 (10) 35.0
 
Jan. 23, 2022, 6 p.m. 4.0 ppb (4) 2.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 3.3 μg/m3 (14) 33.0
 
Jan. 23, 2022, 5 p.m. 4.2 ppb (4) 2.2 ppb (3) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A N/A 4.7 μg/m3 (20) 29.0
 
Jan. 23, 2022, 4 p.m. 10.6 ppb (10) 4.9 ppb (5) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (22) N/A N/A 6.5 μg/m3 (28) 28.0
 
Jan. 23, 2022, 3 p.m. 9.9 ppb (10) 2.9 ppb (3) N/A 7.0 ppb (7) N/A N/A 20.0 ppb (19) N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 23, 2022, 2 p.m. 13.5 ppb (13) 3.0 ppb (3) N/A 11.0 ppb (11) N/A N/A 16.0 ppb (15) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 23, 2022, 1 p.m. 9.0 ppb (9) 1.9 ppb (2) N/A 7.0 ppb (7) N/A N/A 19.0 ppb (18) N/A N/A 5.5 μg/m3 (23) 23.0
 
Jan. 23, 2022, noon 5.4 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (25) N/A N/A 5.8 μg/m3 (25) 25.0
 
Jan. 23, 2022, 11 a.m. 6.8 ppb (7) 1.6 ppb (2) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (24) N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 23, 2022, 10 a.m. 8.2 ppb (8) 1.8 ppb (2) N/A 7.0 ppb (7) N/A N/A 24.0 ppb (23) N/A N/A 5.2 μg/m3 (22) 23.0
 
Jan. 23, 2022, 9 a.m. 5.2 ppb (5) 1.6 ppb (2) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (25) N/A N/A 4.6 μg/m3 (20) 25.0
 
Jan. 23, 2022, 8 a.m. 6.1 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (24) N/A N/A 4.1 μg/m3 (18) 24.0
 
Jan. 23, 2022, 7 a.m. 5.8 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (23) N/A N/A 4.9 μg/m3 (21) 23.0
 
Jan. 23, 2022, 6 a.m. 4.2 ppb (4) 1.6 ppb (2) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A N/A 3.8 μg/m3 (16) 29.0
 
Jan. 23, 2022, 5 a.m. 2.5 ppb (3) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 4.4 μg/m3 (19) 34.0
 
Jan. 23, 2022, 4 a.m. 2.5 ppb (3) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 4.2 μg/m3 (18) 34.0
 
Jan. 23, 2022, 3 a.m. 2.8 ppb (3) 1.6 ppb (2) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 3.6 μg/m3 (16) 34.0
 
Jan. 23, 2022, 2 a.m. 2.9 ppb (3) 1.5 ppb (2) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 3.6 μg/m3 (16) 34.0
 
Jan. 23, 2022, 1 a.m. 3.0 ppb (3) 1.5 ppb (2) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 4.4 μg/m3 (19) 34.0
 
Jan. 23, 2022, midnight 2.9 ppb (3) 1.6 ppb (2) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 4.2 μg/m3 (18) 35.0
 
Jan. 22, 2022, 11 p.m. 3.0 ppb (3) 1.8 ppb (2) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 3.8 μg/m3 (16) 36.0
 
Jan. 22, 2022, 10 p.m. 2.9 ppb (3) 1.8 ppb (2) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A N/A 3.2 μg/m3 (14) 36.0
 
Jan. 22, 2022, 9 p.m. 2.9 ppb (3) 1.8 ppb (2) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 3.2 μg/m3 (14) 35.0
 
Jan. 22, 2022, 8 p.m. 3.0 ppb (3) 1.9 ppb (2) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 3.0 μg/m3 (13) 34.0
 
Jan. 22, 2022, 7 p.m. 2.7 ppb (3) 1.8 ppb (2) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 2.8 μg/m3 (12) 34.0
 
Jan. 22, 2022, 6 p.m. 2.6 ppb (3) 1.8 ppb (2) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 2.8 μg/m3 (12) 34.0
 
Jan. 22, 2022, 5 p.m. 2.6 ppb (3) 1.7 ppb (2) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 3.3 μg/m3 (14) 33.0
 
Jan. 22, 2022, 4 p.m. 2.6 ppb (3) 1.7 ppb (2) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 2.9 μg/m3 (13) 33.0
 
Jan. 22, 2022, 3 p.m. 2.8 ppb (3) 1.6 ppb (2) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Jan. 22, 2022, 2 p.m. 2.6 ppb (3) 1.6 ppb (2) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 3.3 μg/m3 (14) 33.0
 
Jan. 22, 2022, 1 p.m. 2.4 ppb (3) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 3.4 μg/m3 (15) 33.0
 
Jan. 22, 2022, noon 2.3 ppb (3) 1.4 ppb (2) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 3.7 μg/m3 (16) 34.0
 
Jan. 22, 2022, 11 a.m. 2.3 ppb (3) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 3.6 μg/m3 (16) 34.0
 
Jan. 22, 2022, 10 a.m. 2.3 ppb (3) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 2.7 μg/m3 (12) 33.0
 
Jan. 22, 2022, 9 a.m. 2.3 ppb (3) 1.6 ppb (2) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 2.0 μg/m3 (9) 33.0
 
Jan. 22, 2022, 8 a.m. 2.2 ppb (3) 1.6 ppb (2) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 2.4 μg/m3 (10) 35.0
 
Jan. 22, 2022, 7 a.m. 2.1 ppb (2) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 2.2 μg/m3 (10) 33.0
 
Jan. 22, 2022, 6 a.m. 2.1 ppb (2) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 2.2 μg/m3 (10) 33.0
 
Jan. 22, 2022, 5 a.m. 2.0 ppb (2) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 2.2 μg/m3 (10) 32.0
 
Jan. 22, 2022, 4 a.m. 2.1 ppb (2) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 2.3 μg/m3 (10) 32.0
 
Jan. 22, 2022, 3 a.m. 2.1 ppb (2) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 2.8 μg/m3 (12) 33.0
 
Jan. 22, 2022, 2 a.m. 2.0 ppb (2) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 2.9 μg/m3 (13) 33.0
 
Jan. 22, 2022, 1 a.m. 2.2 ppb (3) 1.6 ppb (2) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 1.7 μg/m3 (8) 34.0
 
Jan. 22, 2022, midnight 2.3 ppb (3) 1.6 ppb (2) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 1.4 μg/m3 (6) 34.0
 
Jan. 21, 2022, 11 p.m. 2.5 ppb (3) 1.7 ppb (2) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 1.8 μg/m3 (8) 35.0
 
Jan. 21, 2022, 10 p.m. 3.0 ppb (3) 1.9 ppb (2) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 2.3 μg/m3 (10) 35.0
 
Jan. 21, 2022, 9 p.m. N/A 1.8 ppb (2) N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 2.0 μg/m3 (9) 36.0
 
Jan. 21, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 2.8 μg/m3 (12) 37.0
 
Jan. 21, 2022, 7 p.m. 2.9 ppb (3) 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A N/A 3.8 μg/m3 (16) 36.0
 
Jan. 21, 2022, 6 p.m. 6.4 ppb (7) 3.5 ppb (4) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (26) N/A N/A 3.8 μg/m3 (16) 26.0
 
Jan. 21, 2022, 5 p.m. 16.7 ppb (16) 8.7 ppb (9) N/A 8.0 ppb (8) N/A N/A 19.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 21, 2022, 4 p.m. 23.4 ppb (23) 10.2 ppb (10) N/A 14.0 ppb (14) N/A N/A 12.0 ppb (12) N/A N/A 6.8 μg/m3 (29) 29.0
 
Jan. 21, 2022, 3 p.m. 23.6 ppb (23) 6.6 ppb (7) N/A 17.0 ppb (17) N/A N/A 8.0 ppb (8) N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 21, 2022, 2 p.m. 33.9 ppb (32) 13.2 ppb (13) N/A 21.0 ppb (20) N/A N/A 7.0 ppb (7) N/A N/A 5.4 μg/m3 (23) 32.0
 
Jan. 21, 2022, 1 p.m. 12.0 ppb (12) 2.5 ppb (3) N/A 10.0 ppb (10) N/A N/A 15.0 ppb (14) N/A N/A 4.6 μg/m3 (20) 20.0
 
Jan. 21, 2022, noon 5.0 ppb (5) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (21) N/A N/A 3.1 μg/m3 (13) 21.0
 
Jan. 21, 2022, 11 a.m. 4.3 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 24.0 ppb (23) N/A N/A 2.6 μg/m3 (11) 23.0
 
Jan. 21, 2022, 10 a.m. 4.4 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A N/A 2.8 μg/m3 (12) 22.0
 
Jan. 21, 2022, 9 a.m. 4.1 ppb (4) 1.6 ppb (2) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) N/A N/A 2.8 μg/m3 (12) 24.0
 
Jan. 21, 2022, 8 a.m. 4.0 ppb (4) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) N/A N/A 3.1 μg/m3 (13) 24.0
 
Jan. 21, 2022, 7 a.m. 4.8 ppb (5) 1.6 ppb (2) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (23) N/A N/A 3.0 μg/m3 (13) 23.0
 
Jan. 21, 2022, 6 a.m. 5.4 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) N/A N/A 2.9 μg/m3 (13) 24.0
 
Jan. 21, 2022, 5 a.m. 6.4 ppb (7) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (24) N/A N/A 3.2 μg/m3 (14) 24.0
 
Jan. 21, 2022, 4 a.m. 8.4 ppb (8) 2.2 ppb (3) N/A 7.0 ppb (7) N/A N/A 25.0 ppb (24) N/A N/A 3.1 μg/m3 (13) 24.0
 
Jan. 21, 2022, 3 a.m. 10.8 ppb (11) 1.9 ppb (2) N/A 9.0 ppb (9) N/A N/A 25.0 ppb (24) N/A N/A 3.3 μg/m3 (14) 24.0
 
Jan. 21, 2022, 2 a.m. 4.1 ppb (4) 1.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) N/A N/A 1.1 μg/m3 (5) 35.0
 
Jan. 21, 2022, 1 a.m. 5.2 ppb (5) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A N/A 1.5 μg/m3 (7) 34.0
 
Jan. 21, 2022, midnight 9.2 ppb (9) 2.2 ppb (3) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) N/A N/A 2.6 μg/m3 (11) 33.0
 
Jan. 20, 2022, 11 p.m. 5.3 ppb (5) 2.4 ppb (3) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A N/A 1.9 μg/m3 (8) 37.0
 
Jan. 20, 2022, 10 p.m. 5.5 ppb (6) 2.8 ppb (3) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A N/A 2.2 μg/m3 (10) 37.0
 
Jan. 20, 2022, 9 p.m. 7.3 ppb (7) 3.6 ppb (4) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A N/A 2.4 μg/m3 (10) 34.0
 
Jan. 20, 2022, 8 p.m. 5.2 ppb (5) 2.9 ppb (3) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) N/A N/A 1.9 μg/m3 (8) 35.0
 
Jan. 20, 2022, 7 p.m. N/A 2.4 ppb (3) N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.3 μg/m3 (6) 36.0
 
Jan. 20, 2022, 6 p.m. N/A 2.8 ppb (3) N/A N/A N/A N/A 39.0 ppb (37) N/A N/A N/A 37.0
 
Jan. 20, 2022, 5 p.m. 4.9 ppb (5) 2.9 ppb (3) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) N/A N/A 1.4 μg/m3 (6) 32.0
 
Jan. 20, 2022, 4 p.m. 17.3 ppb (17) 7.3 ppb (7) N/A 10.0 ppb (10) N/A N/A 26.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Jan. 20, 2022, 3 p.m. 9.8 ppb (10) 3.2 ppb (4) N/A 7.0 ppb (7) N/A N/A 28.0 ppb (26) N/A N/A 1.6 μg/m3 (7) 26.0
 
Jan. 20, 2022, 2 p.m. 4.9 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A N/A 1.7 μg/m3 (8) 31.0
 
Jan. 20, 2022, 1 p.m. 2.5 ppb (3) 1.7 ppb (2) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 1.8 μg/m3 (8) 37.0
 
Jan. 20, 2022, noon 2.1 ppb (2) 1.6 ppb (2) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 1.5 μg/m3 (7) 37.0
 
Jan. 20, 2022, 11 a.m. N/A 1.5 ppb (2) N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 1.4 μg/m3 (6) 38.0
 
Jan. 20, 2022, 10 a.m. 2.2 ppb (3) 1.6 ppb (2) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 1.5 μg/m3 (7) 37.0
 
Jan. 20, 2022, 9 a.m. 2.1 ppb (2) 1.6 ppb (2) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 1.5 μg/m3 (7) 37.0
 
Jan. 20, 2022, 8 a.m. 2.1 ppb (2) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 2.0 μg/m3 (9) 37.0
 
Jan. 20, 2022, 7 a.m. 2.2 ppb (3) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 2.1 μg/m3 (9) 38.0
 
Jan. 20, 2022, 6 a.m. 2.2 ppb (3) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 2.5 μg/m3 (11) 38.0
 
Jan. 20, 2022, 5 a.m. 2.5 ppb (3) 1.6 ppb (2) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 2.8 μg/m3 (12) 38.0
 
Jan. 20, 2022, 4 a.m. 2.5 ppb (3) 1.6 ppb (2) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 1.1 μg/m3 (5) 38.0
 
Jan. 20, 2022, 3 a.m. 3.5 ppb (4) 1.6 ppb (2) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 1.2 μg/m3 (5) 36.0
 
Jan. 20, 2022, 2 a.m. 2.8 ppb (3) 1.6 ppb (2) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A N/A 1.1 μg/m3 (5) 38.0
 
Jan. 20, 2022, 1 a.m. 3.0 ppb (3) 1.7 ppb (2) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A N/A 1.0 μg/m3 (5) 39.0
 
Jan. 20, 2022, midnight 2.9 ppb (3) 1.7 ppb (2) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 1.1 μg/m3 (5) 40.0
 
Jan. 19, 2022, 11 p.m. 7.3 ppb (7) 2.9 ppb (3) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) N/A N/A 2.4 μg/m3 (10) 34.0
 
Jan. 19, 2022, 10 p.m. 7.8 ppb (8) 3.5 ppb (4) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (31) N/A N/A 3.1 μg/m3 (13) 31.0
 
Jan. 19, 2022, 9 p.m. 7.1 ppb (7) 3.4 ppb (4) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) N/A N/A 2.9 μg/m3 (13) 31.0
 
Jan. 19, 2022, 8 p.m. 7.8 ppb (8) 3.9 ppb (4) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) N/A N/A 3.8 μg/m3 (16) 28.0
 
Jan. 19, 2022, 7 p.m. 6.3 ppb (6) 3.4 ppb (4) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (26) N/A N/A 3.6 μg/m3 (16) 26.0
 
Jan. 19, 2022, 6 p.m. 7.2 ppb (7) 4.0 ppb (4) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (23) N/A N/A 3.6 μg/m3 (16) 23.0
 
Jan. 19, 2022, 5 p.m. 16.1 ppb (16) 8.9 ppb (9) N/A 8.0 ppb (8) N/A N/A 19.0 ppb (18) N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 19, 2022, 4 p.m. 29.3 ppb (28) 14.8 ppb (14) N/A 15.0 ppb (15) N/A N/A 10.0 ppb (10) N/A N/A 7.5 μg/m3 (32) 32.0
 
Jan. 19, 2022, 3 p.m. 63.8 ppb (62) 42.4 ppb (40) N/A 22.0 ppb (21) N/A N/A 3.0 ppb (3) N/A N/A 10.2 μg/m3 (43) 62.0
 
Jan. 19, 2022, 2 p.m. 37.8 ppb (36) 18.0 ppb (17) N/A 20.0 ppb (19) N/A N/A 3.0 ppb (3) N/A N/A 6.6 μg/m3 (28) 36.0
 
Jan. 19, 2022, 1 p.m. 21.9 ppb (21) 7.6 ppb (8) N/A 15.0 ppb (15) N/A N/A 7.0 ppb (7) N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 19, 2022, noon 15.8 ppb (15) 4.9 ppb (5) N/A 11.0 ppb (11) N/A N/A 10.0 ppb (10) N/A N/A 6.3 μg/m3 (27) 27.0
 
Jan. 19, 2022, 11 a.m. N/A 2.2 ppb (3) N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 3.6 μg/m3 (16) 17.0
 
Jan. 19, 2022, 10 a.m. 4.6 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A N/A 20.0 ppb (19) N/A N/A 3.2 μg/m3 (14) 19.0
 
Jan. 19, 2022, 9 a.m. 4.3 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A N/A 20.0 ppb (19) N/A N/A 3.3 μg/m3 (14) 19.0
 
Jan. 19, 2022, 8 a.m. 4.2 ppb (4) 1.8 ppb (2) N/A 3.0 ppb (3) N/A N/A 22.0 ppb (21) N/A N/A 3.5 μg/m3 (15) 21.0
 
Jan. 19, 2022, 7 a.m. 6.3 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (19) N/A N/A 3.6 μg/m3 (16) 19.0
 
Jan. 19, 2022, 6 a.m. 5.8 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A 22.0 ppb (21) N/A N/A 3.4 μg/m3 (15) 21.0
 
Jan. 19, 2022, 5 a.m. 10.8 ppb (11) 2.3 ppb (3) N/A 9.0 ppb (9) N/A N/A 17.0 ppb (16) N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 19, 2022, 4 a.m. 8.1 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (21) N/A N/A 3.0 μg/m3 (13) 21.0
 
Jan. 19, 2022, 3 a.m. 20.3 ppb (20) 3.8 ppb (4) N/A 17.0 ppb (17) N/A N/A 13.0 ppb (13) N/A N/A 7.4 μg/m3 (31) 31.0
 
Jan. 19, 2022, 2 a.m. 36.4 ppb (35) 9.7 ppb (10) N/A 27.0 ppb (26) N/A N/A 6.0 ppb (6) N/A N/A 10.9 μg/m3 (46) 46.0
 
Jan. 19, 2022, 1 a.m. 34.1 ppb (33) 11.7 ppb (12) N/A 23.0 ppb (22) N/A N/A 11.0 ppb (11) N/A N/A 4.2 μg/m3 (18) 33.0
 
Jan. 19, 2022, midnight 7.1 ppb (7) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) N/A N/A 2.1 μg/m3 (9) 27.0
 
Jan. 18, 2022, 11 p.m. 7.1 ppb (7) 2.8 ppb (3) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) N/A N/A 1.8 μg/m3 (8) 29.0
 
Jan. 18, 2022, 10 p.m. 7.5 ppb (8) 3.3 ppb (4) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) N/A N/A 2.0 μg/m3 (9) 28.0
 
Jan. 18, 2022, 9 p.m. 9.0 ppb (9) 3.9 ppb (4) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (25) N/A N/A 2.0 μg/m3 (9) 25.0
 
Jan. 18, 2022, 8 p.m. 11.9 ppb (12) 5.7 ppb (6) N/A 7.0 ppb (7) N/A N/A 22.0 ppb (21) N/A N/A 2.5 μg/m3 (11) 21.0
 
Jan. 18, 2022, 7 p.m. 10.2 ppb (10) 4.3 ppb (5) N/A 6.0 ppb (6) N/A N/A 24.0 ppb (23) N/A N/A 3.3 μg/m3 (14) 23.0
 
Jan. 18, 2022, 6 p.m. 7.1 ppb (7) 3.0 ppb (3) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) N/A N/A 3.0 μg/m3 (13) 24.0
 
Jan. 18, 2022, 5 p.m. 13.1 ppb (13) 4.9 ppb (5) N/A 9.0 ppb (9) N/A N/A 20.0 ppb (19) N/A N/A 4.0 μg/m3 (17) 19.0
 
Jan. 18, 2022, 4 p.m. 35.9 ppb (34) 15.8 ppb (15) N/A 21.0 ppb (20) N/A N/A 8.0 ppb (8) N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 18, 2022, 3 p.m. 45.7 ppb (44) 26.7 ppb (26) N/A 19.0 ppb (18) N/A N/A 9.0 ppb (9) N/A N/A 8.0 μg/m3 (34) 44.0
 
Jan. 18, 2022, 2 p.m. 30.6 ppb (29) 15.1 ppb (15) N/A 16.0 ppb (16) N/A N/A 12.0 ppb (12) N/A N/A 5.3 μg/m3 (23) 29.0
 
Jan. 18, 2022, 1 p.m. 29.7 ppb (29) 9.0 ppb (9) N/A 21.0 ppb (20) N/A N/A 6.0 ppb (6) N/A N/A 5.8 μg/m3 (25) 29.0
 
Jan. 18, 2022, noon 18.6 ppb (18) 4.6 ppb (5) N/A 14.0 ppb (14) N/A N/A 12.0 ppb (12) N/A N/A 9.2 μg/m3 (39) 39.0
 
Jan. 18, 2022, 11 a.m. 3.7 ppb (4) 1.7 ppb (2) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (25) N/A N/A 2.1 μg/m3 (9) 25.0
 
Jan. 18, 2022, 10 a.m. 3.9 ppb (4) 1.8 ppb (2) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A N/A 2.2 μg/m3 (10) 25.0
 
Jan. 18, 2022, 9 a.m. 4.3 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A N/A 24.0 ppb (23) N/A N/A 2.6 μg/m3 (11) 23.0
 
Jan. 18, 2022, 8 a.m. 3.9 ppb (4) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) N/A N/A 2.4 μg/m3 (10) 24.0
 
Jan. 18, 2022, 7 a.m. 4.2 ppb (4) 1.6 ppb (2) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A N/A 2.9 μg/m3 (13) 22.0
 
Jan. 18, 2022, 6 a.m. 5.9 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (19) N/A N/A 4.3 μg/m3 (18) 19.0
 
Jan. 18, 2022, 5 a.m. 7.7 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 18.0 ppb (17) N/A N/A 5.1 μg/m3 (22) 22.0
 
Jan. 18, 2022, 4 a.m. 13.8 ppb (14) 3.7 ppb (4) N/A 10.0 ppb (10) N/A N/A 14.0 ppb (13) N/A N/A 5.3 μg/m3 (23) 23.0
 
Jan. 18, 2022, 3 a.m. 13.9 ppb (14) 2.2 ppb (3) N/A 12.0 ppb (12) N/A N/A 15.0 ppb (14) N/A N/A 4.1 μg/m3 (18) 18.0
 
Jan. 18, 2022, 2 a.m. 20.1 ppb (19) 2.5 ppb (3) N/A 18.0 ppb (17) N/A N/A 12.0 ppb (12) N/A N/A 3.8 μg/m3 (16) 19.0
 
Jan. 18, 2022, 1 a.m. 23.3 ppb (22) 5.0 ppb (5) N/A 19.0 ppb (18) N/A N/A 12.0 ppb (12) N/A N/A 4.1 μg/m3 (18) 22.0
 
Jan. 18, 2022, midnight 13.5 ppb (13) 2.8 ppb (3) N/A 11.0 ppb (11) N/A N/A 22.0 ppb (21) N/A N/A 2.6 μg/m3 (11) 21.0
 
Jan. 17, 2022, 11 p.m. 11.6 ppb (11) 3.7 ppb (4) N/A 8.0 ppb (8) N/A N/A 26.0 ppb (25) N/A N/A 2.8 μg/m3 (12) 25.0
 
Jan. 17, 2022, 10 p.m. 8.7 ppb (9) 3.2 ppb (4) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (29) N/A N/A 2.0 μg/m3 (9) 29.0
 
Jan. 17, 2022, 9 p.m. 8.7 ppb (9) 3.5 ppb (4) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) N/A N/A 2.2 μg/m3 (10) 31.0
 
Jan. 17, 2022, 8 p.m. 8.7 ppb (9) 3.8 ppb (4) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) N/A N/A 3.1 μg/m3 (13) 29.0
 
Jan. 17, 2022, 7 p.m. 10.2 ppb (10) 4.6 ppb (5) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (25) N/A N/A 3.1 μg/m3 (13) 25.0
 
Jan. 17, 2022, 6 p.m. 13.4 ppb (13) 6.0 ppb (6) N/A 8.0 ppb (8) N/A N/A 22.0 ppb (21) N/A N/A 3.6 μg/m3 (16) 21.0
 
Jan. 17, 2022, 5 p.m. 35.1 ppb (34) 18.5 ppb (18) N/A 17.0 ppb (17) N/A N/A 12.0 ppb (12) N/A N/A 11.1 μg/m3 (47) 47.0
 
Jan. 17, 2022, 4 p.m. 30.7 ppb (29) 14.4 ppb (14) N/A 17.0 ppb (17) N/A N/A 12.0 ppb (12) N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 17, 2022, 3 p.m. 44.3 ppb (42) 23.1 ppb (22) N/A 22.0 ppb (21) N/A N/A 7.0 ppb (7) N/A N/A 7.5 μg/m3 (32) 42.0
 
Jan. 17, 2022, 2 p.m. 26.0 ppb (25) 10.7 ppb (11) N/A 16.0 ppb (16) N/A N/A 12.0 ppb (12) N/A N/A 3.7 μg/m3 (16) 25.0
 
Jan. 17, 2022, 1 p.m. 23.4 ppb (23) 9.2 ppb (9) N/A 15.0 ppb (15) N/A N/A 13.0 ppb (13) N/A N/A 3.0 μg/m3 (13) 23.0
 
Jan. 17, 2022, noon 5.5 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (22) N/A N/A 1.6 μg/m3 (7) 22.0
 
Jan. 17, 2022, 11 a.m. 3.2 ppb (4) 1.7 ppb (2) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) N/A N/A 1.4 μg/m3 (6) 24.0
 
Jan. 17, 2022, 10 a.m. 5.0 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A 22.0 ppb (21) N/A N/A 1.9 μg/m3 (8) 21.0