ID: 2088

AQSQID: 490071003

Site Name: P2

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

Updated: Oct. 21, 2021, 2:04 p.m.

Location: Price (2500 E), UT

Reporting: True, Located: True

Current AQI: 32.0

Price (2500 E) UT, US: 39.595798, -110.769997

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 21, 2021, noon 3.7 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 11.0 ppb (11) N/A N/A 7.6 μg/m3 (32) 32.0
 
Oct. 21, 2021, 11 a.m. 4.3 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
Oct. 21, 2021, 10 a.m. 3.5 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 18.0 ppb (17) N/A N/A 6.2 μg/m3 (26) 26.0
 
Oct. 21, 2021, 9 a.m. 3.4 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 15.0 ppb (14) N/A N/A 6.1 μg/m3 (26) 26.0
 
Oct. 21, 2021, 8 a.m. 3.4 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 17.0 ppb (16) N/A N/A 5.2 μg/m3 (22) 22.0
 
Oct. 21, 2021, 7 a.m. 2.6 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 19.0 ppb (18) N/A N/A 4.8 μg/m3 (20) 20.0
 
Oct. 21, 2021, 6 a.m. 2.8 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 21.0 ppb (20) N/A N/A 5.4 μg/m3 (23) 23.0
 
Oct. 21, 2021, 5 a.m. 2.7 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 24.0 ppb (23) N/A N/A 5.8 μg/m3 (25) 25.0
 
Oct. 21, 2021, 4 a.m. 2.7 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 21.0 ppb (20) N/A N/A 5.1 μg/m3 (22) 22.0
 
Oct. 21, 2021, 3 a.m. 2.7 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A N/A 5.1 μg/m3 (22) 22.0
 
Oct. 21, 2021, 2 a.m. 2.9 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) N/A N/A 4.1 μg/m3 (18) 24.0
 
Oct. 21, 2021, 1 a.m. 1.6 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) N/A N/A 3.3 μg/m3 (14) 24.0
 
Oct. 21, 2021, midnight 2.4 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A N/A 10.4 μg/m3 (44) 44.0
 
Oct. 20, 2021, 11 p.m. 1.8 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A N/A 3.2 μg/m3 (14) 42.0
 
Oct. 20, 2021, 10 p.m. 1.6 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 3.1 μg/m3 (13) 43.0
 
Oct. 20, 2021, 9 p.m. 1.6 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 3.5 μg/m3 (15) 41.0
 
Oct. 20, 2021, 8 p.m. 1.7 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 3.6 μg/m3 (16) 43.0
 
Oct. 20, 2021, 7 p.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A N/A 4.6 μg/m3 (20) 42.0
 
Oct. 20, 2021, 6 p.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 4.2 μg/m3 (18) 41.0
 
Oct. 20, 2021, 5 p.m. 2.5 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A N/A 4.4 μg/m3 (19) 37.0
 
Oct. 20, 2021, 4 p.m. 4.3 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) N/A N/A 5.1 μg/m3 (22) 25.0
 
Oct. 20, 2021, 3 p.m. 9.8 ppb (10) 4.6 ppb (5) N/A 5.0 ppb (5) N/A N/A 12.0 ppb (12) N/A N/A 5.7 μg/m3 (24) 24.0
 
Oct. 20, 2021, 2 p.m. 14.4 ppb (14) 5.2 ppb (5) N/A 9.0 ppb (9) N/A N/A 5.0 ppb (5) N/A N/A 5.9 μg/m3 (25) 25.0
 
Oct. 20, 2021, 1 p.m. 12.2 ppb (12) 1.6 ppb (2) N/A 11.0 ppb (11) N/A N/A 5.0 ppb (5) N/A N/A 5.9 μg/m3 (25) 25.0
 
Oct. 20, 2021, noon 8.6 ppb (9) 0.6 ppb (1) N/A 8.0 ppb (8) N/A N/A 9.0 ppb (9) N/A N/A 5.6 μg/m3 (24) 24.0
 
Oct. 20, 2021, 11 a.m. 6.6 ppb (7) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 14.0 ppb (13) N/A N/A 4.3 μg/m3 (18) 18.0
 
Oct. 20, 2021, 10 a.m. 2.2 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 16.0 ppb (15) N/A N/A 3.5 μg/m3 (15) 15.0
 
Oct. 20, 2021, 9 a.m. 1.6 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 20.0 ppb (19) N/A N/A 3.3 μg/m3 (14) 19.0
 
Oct. 20, 2021, 8 a.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (20) N/A N/A 3.3 μg/m3 (14) 20.0
 
Oct. 20, 2021, 7 a.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 22.0 ppb (21) N/A N/A 3.1 μg/m3 (13) 21.0
 
Oct. 20, 2021, 6 a.m. 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (20) N/A N/A 3.4 μg/m3 (15) 20.0
 
Oct. 20, 2021, 5 a.m. 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A N/A 3.3 μg/m3 (14) 23.0
 
Oct. 20, 2021, 4 a.m. 5.1 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (19) N/A N/A 5.1 μg/m3 (22) 22.0
 
Oct. 20, 2021, 3 a.m. 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 18.0 ppb (17) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 20, 2021, 2 a.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
Oct. 20, 2021, 1 a.m. 3.0 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A N/A 4.8 μg/m3 (20) 33.0
 
Oct. 20, 2021, midnight 2.5 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 3.8 μg/m3 (16) 40.0
 
Oct. 19, 2021, 11 p.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 3.5 μg/m3 (15) 43.0
 
Oct. 19, 2021, 10 p.m. 1.9 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 3.3 μg/m3 (14) 43.0
 
Oct. 19, 2021, 9 p.m. 1.8 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A N/A 3.1 μg/m3 (13) 44.0
 
Oct. 19, 2021, 8 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A N/A 2.3 μg/m3 (10) 44.0
 
Oct. 19, 2021, 7 p.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A N/A 1.4 μg/m3 (6) 44.0
 
Oct. 19, 2021, 6 p.m. 1.4 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A N/A 3.1 μg/m3 (13) 44.0
 
Oct. 19, 2021, 5 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (47) N/A N/A 3.2 μg/m3 (14) 47.0
 
Oct. 19, 2021, 4 p.m. 3.4 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (47) N/A N/A 8.2 μg/m3 (35) 47.0
 
Oct. 19, 2021, 3 p.m. 3.3 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 51.0 ppb (48) N/A N/A 2.2 μg/m3 (10) 48.0
 
Oct. 19, 2021, 2 p.m. 4.4 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 50.0 ppb (47) N/A N/A 0.8 μg/m3 (4) 47.0
 
Oct. 19, 2021, 1 p.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (61) N/A N/A 13.7 μg/m3 (55) 61.0
 
Oct. 19, 2021, noon 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 63.0 ppb (78) N/A N/A 3.6 μg/m3 (16) 78.0
 
Oct. 19, 2021, 11 a.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 66.0 ppb (87) N/A N/A 3.3 μg/m3 (14) 87.0
 
Oct. 19, 2021, 10 a.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 65.0 ppb (84) N/A N/A 1.6 μg/m3 (7) 84.0
 
Oct. 19, 2021, 9 a.m. 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (50) N/A N/A 3.3 μg/m3 (14) 50.0
 
Oct. 19, 2021, 8 a.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (45) N/A N/A 1.8 μg/m3 (8) 45.0
 
Oct. 19, 2021, 7 a.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 56.0 ppb (55) N/A N/A 2.1 μg/m3 (9) 55.0
 
Oct. 19, 2021, 6 a.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (49) N/A N/A 9.2 μg/m3 (39) 49.0
 
Oct. 19, 2021, 5 a.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A N/A 5.1 μg/m3 (22) 44.0
 
Oct. 19, 2021, 4 a.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 2.1 μg/m3 (9) 35.0
 
Oct. 19, 2021, 3 a.m. 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 2.5 μg/m3 (11) 40.0
 
Oct. 19, 2021, 2 a.m. 1.6 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A N/A 1.7 μg/m3 (8) 42.0
 
Oct. 19, 2021, 1 a.m. 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 4.2 μg/m3 (18) 40.0
 
Oct. 19, 2021, midnight 1.6 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A N/A 4.1 μg/m3 (18) 44.0
 
Oct. 18, 2021, 11 p.m. 1.5 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A N/A 4.3 μg/m3 (18) 47.0
 
Oct. 18, 2021, 10 p.m. 4.3 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A N/A 6.1 μg/m3 (26) 38.0
 
Oct. 18, 2021, 9 p.m. 3.5 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) N/A N/A 4.7 μg/m3 (20) 38.0
 
Oct. 18, 2021, 8 p.m. 1.8 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A N/A 4.2 μg/m3 (18) 38.0
 
Oct. 18, 2021, 7 p.m. 2.4 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A N/A 4.4 μg/m3 (19) 37.0
 
Oct. 18, 2021, 6 p.m. 2.1 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 4.4 μg/m3 (19) 35.0
 
Oct. 18, 2021, 5 p.m. 4.9 ppb (5) 1.4 ppb (2) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) N/A N/A 5.0 μg/m3 (21) 32.0
 
Oct. 18, 2021, 4 p.m. 14.2 ppb (14) 4.4 ppb (5) N/A 10.0 ppb (10) N/A N/A 19.0 ppb (18) N/A N/A 9.5 μg/m3 (40) 40.0
 
Oct. 18, 2021, 3 p.m. 9.1 ppb (9) 2.3 ppb (3) N/A 7.0 ppb (7) N/A N/A 21.0 ppb (20) N/A N/A 6.8 μg/m3 (29) 29.0
 
Oct. 18, 2021, 2 p.m. 7.5 ppb (8) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 20.0 ppb (19) N/A N/A 9.8 μg/m3 (41) 41.0
 
Oct. 18, 2021, 1 p.m. 3.6 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) N/A N/A 13.1 μg/m3 (54) 54.0
 
Oct. 18, 2021, noon 2.2 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A N/A 4.2 μg/m3 (18) 25.0
 
Oct. 18, 2021, 11 a.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A N/A 3.9 μg/m3 (17) 25.0
 
Oct. 18, 2021, 10 a.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 3.8 μg/m3 (16) 25.0
 
Oct. 18, 2021, 9 a.m. 1.7 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A N/A 3.7 μg/m3 (16) 26.0
 
Oct. 18, 2021, 8 a.m. 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (27) N/A N/A 3.7 μg/m3 (16) 27.0
 
Oct. 18, 2021, 7 a.m. 3.2 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) N/A N/A 3.9 μg/m3 (17) 28.0
 
Oct. 18, 2021, 6 a.m. 2.9 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) N/A N/A 4.1 μg/m3 (18) 28.0
 
Oct. 18, 2021, 5 a.m. 1.6 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A N/A 3.5 μg/m3 (15) 29.0
 
Oct. 18, 2021, 4 a.m. 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 3.5 μg/m3 (15) 31.0
 
Oct. 18, 2021, 3 a.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 3.5 μg/m3 (15) 31.0
 
Oct. 18, 2021, 2 a.m. 1.7 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A N/A 3.7 μg/m3 (16) 28.0
 
Oct. 18, 2021, 1 a.m. 2.7 ppb (3) 0.5 ppb (1) 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
 
Oct. 18, 2021, midnight 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (43) N/A N/A 3.4 μg/m3 (15) 43.0
 
Oct. 17, 2021, 11 p.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 3.5 μg/m3 (15) 42.0
 
Oct. 17, 2021, 10 p.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 3.5 μg/m3 (15) 42.0
 
Oct. 17, 2021, 9 p.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (43) N/A N/A 3.5 μg/m3 (15) 43.0
 
Oct. 17, 2021, 8 p.m. 1.7 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 3.5 μg/m3 (15) 42.0
 
Oct. 17, 2021, 7 p.m. 1.7 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A N/A 3.6 μg/m3 (16) 44.0
 
Oct. 17, 2021, 6 p.m. 1.8 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 3.4 μg/m3 (15) 41.0
 
Oct. 17, 2021, 5 p.m. 2.0 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) N/A N/A 3.4 μg/m3 (15) 38.0
 
Oct. 17, 2021, 4 p.m. 2.4 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 3.6 μg/m3 (16) 33.0
 
Oct. 17, 2021, 3 p.m. 2.8 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) N/A N/A 3.9 μg/m3 (17) 24.0
 
Oct. 17, 2021, 2 p.m. 2.5 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) N/A N/A 5.0 μg/m3 (21) 24.0
 
Oct. 17, 2021, 1 p.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (25) N/A N/A 3.7 μg/m3 (16) 25.0
 
Oct. 17, 2021, noon 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A N/A 3.9 μg/m3 (17) 26.0
 
Oct. 17, 2021, 11 a.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A N/A 3.5 μg/m3 (15) 22.0
 
Oct. 17, 2021, 10 a.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A N/A 3.4 μg/m3 (15) 25.0
 
Oct. 17, 2021, 9 a.m. 1.7 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (25) N/A N/A 3.6 μg/m3 (16) 25.0
 
Oct. 17, 2021, 8 a.m. 2.1 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (27) N/A N/A 5.4 μg/m3 (23) 27.0
 
Oct. 17, 2021, 7 a.m. 2.3 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (27) N/A N/A 3.5 μg/m3 (15) 27.0
 
Oct. 17, 2021, 6 a.m. 2.2 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A N/A 3.7 μg/m3 (16) 28.0
 
Oct. 17, 2021, 5 a.m. 2.8 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) N/A N/A 4.0 μg/m3 (17) 28.0
 
Oct. 17, 2021, 4 a.m. 3.1 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (27) N/A N/A 4.1 μg/m3 (18) 27.0
 
Oct. 17, 2021, 3 a.m. 3.7 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (25) N/A N/A 4.3 μg/m3 (18) 25.0
 
Oct. 17, 2021, 2 a.m. 3.1 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) N/A N/A 7.1 μg/m3 (30) 30.0
 
Oct. 17, 2021, 1 a.m. 3.7 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A N/A 5.9 μg/m3 (25) 34.0
 
Oct. 17, 2021, midnight 3.1 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (42) N/A N/A 3.7 μg/m3 (16) 42.0
 
Oct. 16, 2021, 11 p.m. 2.7 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 3.6 μg/m3 (16) 43.0
 
Oct. 16, 2021, 10 p.m. 2.8 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (45) N/A N/A 3.5 μg/m3 (15) 45.0
 
Oct. 16, 2021, 9 p.m. 3.4 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) N/A N/A 3.6 μg/m3 (16) 43.0
 
Oct. 16, 2021, 8 p.m. 5.2 ppb (5) 1.6 ppb (2) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A N/A 3.8 μg/m3 (16) 41.0
 
Oct. 16, 2021, 7 p.m. 4.5 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (39) N/A N/A 4.0 μg/m3 (17) 39.0
 
Oct. 16, 2021, 6 p.m. 2.9 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A N/A 3.8 μg/m3 (16) 39.0
 
Oct. 16, 2021, 5 p.m. 2.5 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 3.4 μg/m3 (15) 35.0
 
Oct. 16, 2021, 4 p.m. 3.1 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 3.2 μg/m3 (14) 31.0
 
Oct. 16, 2021, 3 p.m. 3.8 ppb (4) 1.5 ppb (2) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (20) N/A N/A 3.4 μg/m3 (15) 20.0
 
Oct. 16, 2021, 2 p.m. 2.4 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 20.0 ppb (19) N/A N/A 3.4 μg/m3 (15) 19.0
 
Oct. 16, 2021, 1 p.m. 3.2 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 19.0 ppb (18) N/A N/A 8.7 μg/m3 (37) 37.0
 
Oct. 16, 2021, noon 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A N/A 3.3 μg/m3 (14) 22.0
 
Oct. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 2.7 μg/m3 (12) 20.0
 
Oct. 16, 2021, 10 a.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A N/A 2.6 μg/m3 (11) 23.0
 
Oct. 16, 2021, 9 a.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A N/A 2.8 μg/m3 (12) 23.0
 
Oct. 16, 2021, 8 a.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A N/A 2.5 μg/m3 (11) 21.0
 
Oct. 16, 2021, 7 a.m. 1.7 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A N/A 2.5 μg/m3 (11) 21.0
 
Oct. 16, 2021, 6 a.m. 1.7 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) N/A N/A 2.5 μg/m3 (11) 24.0
 
Oct. 16, 2021, 5 a.m. 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (25) N/A N/A 2.9 μg/m3 (13) 25.0
 
Oct. 16, 2021, 4 a.m. 1.8 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A N/A 2.6 μg/m3 (11) 25.0
 
Oct. 16, 2021, 3 a.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) N/A N/A 2.8 μg/m3 (12) 24.0
 
Oct. 16, 2021, 2 a.m. 1.6 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (27) N/A N/A 2.8 μg/m3 (12) 27.0
 
Oct. 16, 2021, 1 a.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 4.9 μg/m3 (21) 36.0
 
Oct. 16, 2021, midnight 1.6 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A N/A 3.3 μg/m3 (14) 42.0
 
Oct. 15, 2021, 11 p.m. 1.5 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A N/A 3.8 μg/m3 (16) 42.0
 
Oct. 15, 2021, 10 p.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 3.2 μg/m3 (14) 42.0
 
Oct. 15, 2021, 9 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 3.0 μg/m3 (13) 42.0
 
Oct. 15, 2021, 8 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 3.0 μg/m3 (13) 41.0
 
Oct. 15, 2021, 7 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 2.6 μg/m3 (11) 40.0
 
Oct. 15, 2021, 6 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A 2.4 μg/m3 (10) 39.0
 
Oct. 15, 2021, 5 p.m. 2.4 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 2.4 μg/m3 (10) 36.0
 
Oct. 15, 2021, 4 p.m. 3.5 ppb (4) 1.2 ppb (2) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 2.3 μg/m3 (10) 34.0
 
Oct. 15, 2021, 3 p.m. 4.5 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) N/A N/A 3.0 μg/m3 (13) 28.0
 
Oct. 15, 2021, 2 p.m. 3.6 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) N/A N/A 3.3 μg/m3 (14) 28.0
 
Oct. 15, 2021, 1 p.m. 2.4 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A N/A 3.1 μg/m3 (13) 30.0
 
Oct. 15, 2021, noon 2.4 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A N/A 2.7 μg/m3 (12) 28.0
 
Oct. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 2.9 μg/m3 (13) 32.0
 
Oct. 15, 2021, 10 a.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 2.8 μg/m3 (12) 35.0
 
Oct. 15, 2021, 9 a.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 2.6 μg/m3 (11) 33.0
 
Oct. 15, 2021, 8 a.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 2.4 μg/m3 (10) 34.0
 
Oct. 15, 2021, 7 a.m. 1.2 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 2.2 μg/m3 (10) 35.0
 
Oct. 15, 2021, 6 a.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A N/A 2.1 μg/m3 (9) 36.0
 
Oct. 15, 2021, 5 a.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 2.0 μg/m3 (9) 38.0
 
Oct. 15, 2021, 4 a.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A N/A 2.2 μg/m3 (10) 36.0
 
Oct. 15, 2021, 3 a.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A N/A 2.3 μg/m3 (10) 36.0
 
Oct. 15, 2021, 2 a.m. 1.6 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 2.4 μg/m3 (10) 36.0
 
Oct. 15, 2021, 1 a.m. 1.6 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 2.4 μg/m3 (10) 36.0
 
Oct. 15, 2021, midnight 2.0 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 2.7 μg/m3 (12) 36.0
 
Oct. 14, 2021, 11 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 2.0 μg/m3 (9) 38.0
 
Oct. 14, 2021, 10 p.m. 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 2.2 μg/m3 (10) 37.0
 
Oct. 14, 2021, 9 p.m. 2.3 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A N/A 1.8 μg/m3 (8) 37.0
 
Oct. 14, 2021, 8 p.m. 2.3 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 1.3 μg/m3 (6) 36.0
 
Oct. 14, 2021, 7 p.m. 2.2 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A N/A 3.6 μg/m3 (16) 38.0
 
Oct. 14, 2021, 6 p.m. 1.6 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A 3.2 μg/m3 (14) 39.0
 
Oct. 14, 2021, 5 p.m. 1.8 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A N/A 3.3 μg/m3 (14) 38.0
 
Oct. 14, 2021, 4 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 3.9 μg/m3 (17) 37.0
 
Oct. 14, 2021, 3 p.m. 3.1 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A N/A 4.1 μg/m3 (18) 33.0
 
Oct. 14, 2021, 2 p.m. 5.3 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) N/A N/A 5.8 μg/m3 (25) 28.0
 
Oct. 14, 2021, 1 p.m. 5.7 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (27) N/A N/A 5.6 μg/m3 (24) 27.0