ID: 2088

AQSQID: 490071003

Site Name: P2

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

Updated: Sept. 22, 2021, 11:01 a.m.

Location: Price (2500 E), UT

Reporting: True, Located: True

Current AQI: 29.0

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
Sept. 15, 2021, 9 a.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 14.0 μg/m3 (55) 55.0
 
Sept. 15, 2021, 8 a.m. 1.9 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A N/A 15.0 μg/m3 (58) 58.0
 
Sept. 15, 2021, 7 a.m. 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 15.6 μg/m3 (59) 59.0
 
Sept. 15, 2021, 6 a.m. 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A N/A 16.0 μg/m3 (60) 60.0
 
Sept. 15, 2021, 5 a.m. 3.1 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (47) N/A N/A 13.9 μg/m3 (55) 55.0
 
Sept. 15, 2021, 4 a.m. 4.8 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (45) N/A N/A 13.8 μg/m3 (55) 55.0
 
Sept. 15, 2021, 3 a.m. 1.7 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 55.0 ppb (51) N/A N/A 13.5 μg/m3 (54) 54.0
 
Sept. 15, 2021, 2 a.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 58.0 ppb (61) N/A N/A 12.5 μg/m3 (52) 61.0
 
Sept. 15, 2021, 1 a.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 58.0 ppb (61) N/A N/A 10.9 μg/m3 (46) 61.0
 
Sept. 15, 2021, midnight 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 60.0 ppb (68) N/A N/A 8.2 μg/m3 (35) 68.0
 
Sept. 14, 2021, 11 p.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 60.0 ppb (68) N/A N/A 7.9 μg/m3 (33) 68.0
 
Sept. 14, 2021, 10 p.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 58.0 ppb (61) N/A N/A 7.5 μg/m3 (32) 61.0
 
Sept. 14, 2021, 9 p.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 57.0 ppb (58) N/A N/A 7.9 μg/m3 (33) 58.0
 
Sept. 14, 2021, 8 p.m. 0.8 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 56.0 ppb (55) N/A N/A 7.4 μg/m3 (31) 55.0
 
Sept. 14, 2021, 7 p.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 56.0 ppb (55) N/A N/A 7.7 μg/m3 (33) 55.0
 
Sept. 14, 2021, 6 p.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 57.0 ppb (58) N/A N/A 7.9 μg/m3 (33) 58.0
 
Sept. 14, 2021, 5 p.m. 2.2 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A N/A 7.7 μg/m3 (33) 50.0
 
Sept. 14, 2021, 4 p.m. 2.2 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (45) N/A N/A 6.5 μg/m3 (28) 45.0
 
Sept. 14, 2021, 3 p.m. 3.6 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (39) N/A N/A 6.7 μg/m3 (28) 39.0
 
Sept. 14, 2021, 2 p.m. 9.0 ppb (9) 2.5 ppb (3) N/A 7.0 ppb (7) N/A N/A 34.0 ppb (32) N/A N/A 7.7 μg/m3 (33) 33.0
 
Sept. 14, 2021, 1 p.m. 2.6 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A N/A 6.8 μg/m3 (29) 34.0
 
Sept. 14, 2021, noon 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) N/A N/A 6.8 μg/m3 (29) 32.0
 
Sept. 14, 2021, 11 a.m. 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 6.4 μg/m3 (27) 34.0
 
Sept. 14, 2021, 10 a.m. 2.7 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) N/A N/A 6.3 μg/m3 (27) 35.0
 
Sept. 14, 2021, 9 a.m. 1.7 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 6.1 μg/m3 (26) 36.0
 
Sept. 14, 2021, 8 a.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 6.2 μg/m3 (26) 37.0
 
Sept. 14, 2021, 7 a.m. 1.7 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A N/A 6.3 μg/m3 (27) 37.0
 
Sept. 14, 2021, 6 a.m. 2.4 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 6.8 μg/m3 (29) 33.0
 
Sept. 14, 2021, 5 a.m. 2.5 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A N/A 7.0 μg/m3 (30) 34.0
 
Sept. 14, 2021, 4 a.m. 3.1 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A N/A 7.0 μg/m3 (30) 36.0
 
Sept. 14, 2021, 3 a.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) N/A N/A 6.8 μg/m3 (29) 38.0
 
Sept. 14, 2021, 2 a.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (43) N/A N/A 9.3 μg/m3 (39) 43.0
 
Sept. 14, 2021, 1 a.m. 1.2 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (45) N/A N/A 7.0 μg/m3 (30) 45.0
 
Sept. 14, 2021, midnight 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (48) N/A N/A 4.6 μg/m3 (20) 48.0
 
Sept. 13, 2021, 11 p.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (48) N/A N/A 4.0 μg/m3 (17) 48.0
 
Sept. 13, 2021, 10 p.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 3.5 μg/m3 (15) 55.0
 
Sept. 13, 2021, 9 p.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 57.0 ppb (58) N/A N/A 3.6 μg/m3 (16) 58.0
 
Sept. 13, 2021, 8 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 57.0 ppb (58) N/A N/A 3.6 μg/m3 (16) 58.0
 
Sept. 13, 2021, 7 p.m. 1.8 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 56.0 ppb (55) N/A N/A 3.6 μg/m3 (16) 55.0
 
Sept. 13, 2021, 6 p.m. 1.6 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (49) N/A N/A 4.2 μg/m3 (18) 49.0
 
Sept. 13, 2021, 5 p.m. 2.3 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 4.6 μg/m3 (20) 43.0
 
Sept. 13, 2021, 4 p.m. 4.3 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A N/A 4.8 μg/m3 (20) 36.0
 
Sept. 13, 2021, 3 p.m. 10.7 ppb (11) 4.7 ppb (5) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (22) N/A N/A 5.6 μg/m3 (24) 24.0
 
Sept. 13, 2021, 2 p.m. 8.1 ppb (8) 2.8 ppb (3) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (20) N/A N/A 5.1 μg/m3 (22) 22.0
 
Sept. 13, 2021, 1 p.m. 5.3 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (20) N/A N/A 4.6 μg/m3 (20) 20.0
 
Sept. 13, 2021, noon 4.3 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (19) N/A N/A 4.6 μg/m3 (20) 20.0
 
Sept. 13, 2021, 11 a.m. 2.5 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A N/A 4.2 μg/m3 (18) 22.0
 
Sept. 13, 2021, 10 a.m. 2.0 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) N/A N/A 4.0 μg/m3 (17) 24.0
 
Sept. 13, 2021, 9 a.m. 1.6 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (25) N/A N/A 4.1 μg/m3 (18) 25.0
 
Sept. 13, 2021, 8 a.m. 2.1 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) N/A N/A 4.1 μg/m3 (18) 24.0
 
Sept. 13, 2021, 7 a.m. 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 4.1 μg/m3 (18) 26.0
 
Sept. 13, 2021, 6 a.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A N/A 4.1 μg/m3 (18) 29.0
 
Sept. 13, 2021, 5 a.m. 2.0 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 3.8 μg/m3 (16) 33.0
 
Sept. 13, 2021, 4 a.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 3.6 μg/m3 (16) 35.0
 
Sept. 13, 2021, 3 a.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A N/A 3.5 μg/m3 (15) 28.0
 
Sept. 13, 2021, 2 a.m. 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) N/A N/A 3.6 μg/m3 (16) 32.0
 
Sept. 13, 2021, 1 a.m. 2.2 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 3.7 μg/m3 (16) 43.0
 
Sept. 13, 2021, midnight 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (49) N/A N/A 3.6 μg/m3 (16) 49.0
 
Sept. 12, 2021, 11 p.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 55.0 ppb (51) N/A N/A 3.6 μg/m3 (16) 51.0
 
Sept. 12, 2021, 10 p.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 55.0 ppb (51) N/A N/A 3.7 μg/m3 (16) 51.0
 
Sept. 12, 2021, 9 p.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 55.0 ppb (51) N/A N/A 3.6 μg/m3 (16) 51.0
 
Sept. 12, 2021, 8 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (50) N/A N/A 3.4 μg/m3 (15) 50.0
 
Sept. 12, 2021, 7 p.m. 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (49) N/A N/A 3.0 μg/m3 (13) 49.0
 
Sept. 12, 2021, 6 p.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A N/A 3.0 μg/m3 (13) 47.0
 
Sept. 12, 2021, 5 p.m. 3.5 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (39) N/A N/A 3.6 μg/m3 (16) 39.0
 
Sept. 12, 2021, 4 p.m. 1.8 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 3.9 μg/m3 (17) 31.0
 
Sept. 12, 2021, 3 p.m. 1.7 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 3.7 μg/m3 (16) 25.0
 
Sept. 12, 2021, 2 p.m. 1.7 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 17.0 ppb (16) N/A N/A 3.5 μg/m3 (15) 16.0
 
Sept. 12, 2021, 1 p.m. 1.6 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 15.0 ppb (14) N/A N/A 3.2 μg/m3 (14) 14.0
 
Sept. 12, 2021, noon 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 17.0 ppb (16) N/A N/A 3.1 μg/m3 (13) 16.0
 
Sept. 12, 2021, 11 a.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 21.0 ppb (20) N/A N/A 3.1 μg/m3 (13) 20.0
 
Sept. 12, 2021, 10 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) N/A N/A 2.9 μg/m3 (13) 23.0
 
Sept. 12, 2021, 9 a.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) N/A N/A 3.2 μg/m3 (14) 27.0
 
Sept. 12, 2021, 8 a.m. 1.5 ppb (2) 0.1 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
 
Sept. 12, 2021, 7 a.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 3.3 μg/m3 (14) 32.0
 
Sept. 12, 2021, 6 a.m. 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 3.5 μg/m3 (15) 38.0
 
Sept. 12, 2021, 5 a.m. 0.7 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 2.7 μg/m3 (12) 42.0
 
Sept. 12, 2021, 4 a.m. 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (45) N/A N/A 4.8 μg/m3 (20) 45.0
 
Sept. 12, 2021, 3 a.m. 2.9 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) N/A N/A 6.4 μg/m3 (27) 27.0
 
Sept. 12, 2021, 2 a.m. 2.3 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A N/A 7.0 μg/m3 (30) 30.0
 
Sept. 12, 2021, 1 a.m. 2.7 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A N/A 8.1 μg/m3 (34) 34.0
 
Sept. 12, 2021, midnight 1.6 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 8.2 μg/m3 (35) 40.0
 
Sept. 11, 2021, 11 p.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (46) N/A N/A 7.0 μg/m3 (30) 46.0
 
Sept. 11, 2021, 10 p.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 6.0 μg/m3 (25) 48.0
 
Sept. 11, 2021, 9 p.m. 2.6 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A N/A 6.1 μg/m3 (26) 44.0
 
Sept. 11, 2021, 8 p.m. 3.2 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) N/A N/A 6.2 μg/m3 (26) 44.0
 
Sept. 11, 2021, 7 p.m. 4.1 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) N/A N/A 8.9 μg/m3 (38) 42.0
 
Sept. 11, 2021, 6 p.m. 2.4 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (50) N/A N/A 8.0 μg/m3 (34) 50.0
 
Sept. 11, 2021, 5 p.m. 2.8 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 7.4 μg/m3 (31) 48.0
 
Sept. 11, 2021, 4 p.m. 3.2 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A N/A 7.4 μg/m3 (31) 34.0
 
Sept. 11, 2021, 3 p.m. 4.5 ppb (5) 1.6 ppb (2) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A N/A 8.7 μg/m3 (37) 37.0
 
Sept. 11, 2021, 2 p.m. 3.5 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A N/A 8.3 μg/m3 (35) 35.0
 
Sept. 11, 2021, 1 p.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 7.8 μg/m3 (33) 33.0
 
Sept. 11, 2021, noon 2.4 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (25) N/A N/A 7.4 μg/m3 (31) 31.0
 
Sept. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 6.7 μg/m3 (28) 29.0
 
Sept. 11, 2021, 10 a.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A N/A 6.3 μg/m3 (27) 31.0
 
Sept. 11, 2021, 9 a.m. 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A N/A 6.4 μg/m3 (27) 29.0
 
Sept. 11, 2021, 8 a.m. 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 6.2 μg/m3 (26) 33.0
 
Sept. 11, 2021, 7 a.m. 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 6.3 μg/m3 (27) 35.0
 
Sept. 11, 2021, 6 a.m. 1.6 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A N/A 6.2 μg/m3 (26) 38.0
 
Sept. 11, 2021, 5 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (45) N/A N/A 6.2 μg/m3 (26) 45.0
 
Sept. 11, 2021, 4 a.m. 1.7 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A N/A 6.0 μg/m3 (25) 42.0
 
Sept. 11, 2021, 3 a.m. 6.0 ppb (6) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) N/A N/A 5.4 μg/m3 (23) 32.0
 
Sept. 11, 2021, 2 a.m. 2.0 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 5.2 μg/m3 (22) 34.0
 
Sept. 11, 2021, 1 a.m. 2.8 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (46) N/A N/A 5.2 μg/m3 (22) 46.0
 
Sept. 11, 2021, midnight 2.6 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 5.7 μg/m3 (24) 48.0
 
Sept. 10, 2021, 11 p.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (49) N/A N/A 6.0 μg/m3 (25) 49.0
 
Sept. 10, 2021, 10 p.m. 3.3 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 52.0 ppb (49) N/A N/A 14.1 μg/m3 (56) 56.0
 
Sept. 10, 2021, 9 p.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A N/A 14.1 μg/m3 (56) 56.0
 
Sept. 10, 2021, 8 p.m. 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (50) N/A N/A 14.7 μg/m3 (57) 57.0
 
Sept. 10, 2021, 7 p.m. 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (50) N/A N/A 16.0 μg/m3 (60) 60.0
 
Sept. 10, 2021, 6 p.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (50) N/A N/A 17.2 μg/m3 (62) 62.0
 
Sept. 10, 2021, 5 p.m. 2.1 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 17.7 μg/m3 (63) 63.0
 
Sept. 10, 2021, 4 p.m. 6.6 ppb (7) 2.3 ppb (3) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) N/A N/A 17.7 μg/m3 (63) 63.0
 
Sept. 10, 2021, 3 p.m. 5.4 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) N/A N/A 16.3 μg/m3 (60) 60.0
 
Sept. 10, 2021, 2 p.m. 3.8 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A N/A 18.0 μg/m3 (64) 64.0
 
Sept. 10, 2021, 1 p.m. 2.7 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A N/A 17.1 μg/m3 (62) 62.0
 
Sept. 10, 2021, noon 2.6 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (30) N/A N/A 17.9 μg/m3 (64) 64.0
 
Sept. 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 17.6 μg/m3 (63) 63.0
 
Sept. 10, 2021, 10 a.m. 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) N/A N/A 17.6 μg/m3 (63) 63.0
 
Sept. 10, 2021, 9 a.m. 1.5 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A N/A 17.7 μg/m3 (63) 63.0
 
Sept. 10, 2021, 8 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 18.0 μg/m3 (64) 64.0
 
Sept. 10, 2021, 7 a.m. 1.2 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 18.0 μg/m3 (64) 64.0
 
Sept. 10, 2021, 6 a.m. 2.1 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A N/A 18.3 μg/m3 (65) 65.0
 
Sept. 10, 2021, 5 a.m. 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 18.2 μg/m3 (64) 64.0
 
Sept. 10, 2021, 4 a.m. 2.6 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 18.6 μg/m3 (65) 65.0
 
Sept. 10, 2021, 3 a.m. 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 17.6 μg/m3 (63) 63.0
 
Sept. 10, 2021, 2 a.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 17.6 μg/m3 (63) 63.0
 
Sept. 10, 2021, 1 a.m. 3.1 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 53.0 ppb (50) N/A N/A 18.2 μg/m3 (64) 64.0
 
Sept. 10, 2021, midnight 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (61) N/A N/A 17.2 μg/m3 (62) 62.0
 
Sept. 9, 2021, 11 p.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 59.0 ppb (65) N/A N/A 16.5 μg/m3 (61) 65.0
 
Sept. 9, 2021, 10 p.m. 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 59.0 ppb (65) N/A N/A 18.7 μg/m3 (65) 65.0
 
Sept. 9, 2021, 9 p.m. 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 65.0 ppb (84) N/A N/A 22.2 μg/m3 (73) 84.0
 
Sept. 9, 2021, 8 p.m. 2.9 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 69.0 ppb (97) N/A N/A 23.8 μg/m3 (76) 97.0
 
Sept. 9, 2021, 7 p.m. 8.4 ppb (8) 2.2 ppb (3) N/A 6.0 ppb (6) N/A N/A 60.0 ppb (68) N/A N/A 25.8 μg/m3 (80) 80.0
 
Sept. 9, 2021, 6 p.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 62.0 ppb (74) N/A N/A 26.9 μg/m3 (83) 83.0
 
Sept. 9, 2021, 5 p.m. 3.2 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 57.0 ppb (58) N/A N/A 27.8 μg/m3 (85) 85.0
 
Sept. 9, 2021, 4 p.m. 4.9 ppb (5) 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 46.0 ppb (43) N/A N/A 28.0 μg/m3 (85) 85.0
 
Sept. 9, 2021, 3 p.m. 9.7 ppb (10) 3.0 ppb (3) N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) N/A N/A 28.7 μg/m3 (86) 86.0
 
Sept. 9, 2021, 2 p.m. 16.7 ppb (16) 5.2 ppb (5) N/A 12.0 ppb (12) N/A N/A 28.0 ppb (26) N/A N/A 28.8 μg/m3 (87) 87.0
 
Sept. 9, 2021, 1 p.m. 9.3 ppb (9) 1.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) N/A N/A 30.1 μg/m3 (89) 89.0
 
Sept. 9, 2021, noon 5.3 ppb (5) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) N/A N/A 28.3 μg/m3 (86) 86.0
 
Sept. 9, 2021, 11 a.m. 13.7 ppb (13) 5.0 ppb (5) N/A 9.0 ppb (9) N/A N/A N/A N/A N/A 28.3 μg/m3 (86) 86.0
 
Sept. 9, 2021, 10 a.m. 2.7 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A N/A 28.8 μg/m3 (87) 87.0
 
Sept. 9, 2021, 9 a.m. 2.7 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) N/A N/A 28.3 μg/m3 (86) 86.0
 
Sept. 9, 2021, 8 a.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 28.8 μg/m3 (87) 87.0
 
Sept. 9, 2021, 7 a.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 28.8 μg/m3 (87) 87.0
 
Sept. 9, 2021, 6 a.m. 2.4 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A N/A 28.8 μg/m3 (87) 87.0
 
Sept. 9, 2021, 5 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A N/A 28.6 μg/m3 (86) 86.0
 
Sept. 9, 2021, 4 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 28.4 μg/m3 (86) 86.0
 
Sept. 9, 2021, 3 a.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 28.6 μg/m3 (86) 86.0
 
Sept. 9, 2021, 2 a.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (48) N/A N/A 28.0 μg/m3 (85) 85.0
 
Sept. 9, 2021, 1 a.m. 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 59.0 ppb (65) N/A N/A 28.3 μg/m3 (86) 86.0
 
Sept. 9, 2021, midnight 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 70.0 ppb (100) N/A N/A 27.6 μg/m3 (84) 100.0
 
Sept. 8, 2021, 11 p.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 74.0 ppb (103) N/A N/A 27.1 μg/m3 (83) 103.0
 
Sept. 8, 2021, 10 p.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 70.0 ppb (100) N/A N/A 28.0 μg/m3 (85) 100.0
 
Sept. 8, 2021, 9 p.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 68.0 ppb (94) N/A N/A 27.3 μg/m3 (83) 94.0
 
Sept. 8, 2021, 8 p.m. 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 67.0 ppb (91) N/A N/A 28.2 μg/m3 (85) 91.0
 
Sept. 8, 2021, 7 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 67.0 ppb (91) N/A N/A 30.6 μg/m3 (90) 91.0
 
Sept. 8, 2021, 6 p.m. 1.9 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 66.0 ppb (87) N/A N/A 32.1 μg/m3 (94) 94.0
 
Sept. 8, 2021, 5 p.m. 2.9 ppb (3) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 56.0 ppb (55) N/A N/A 31.9 μg/m3 (93) 93.0
 
Sept. 8, 2021, 4 p.m. 4.4 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 48.0 ppb (45) N/A N/A 32.0 μg/m3 (93) 93.0
 
Sept. 8, 2021, 3 p.m. 4.1 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A N/A 32.5 μg/m3 (94) 94.0
 
Sept. 8, 2021, 2 p.m. 5.8 ppb (6) 1.5 ppb (2) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) N/A N/A 32.8 μg/m3 (95) 95.0
 
Sept. 8, 2021, 1 p.m. 2.8 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) N/A N/A 33.1 μg/m3 (96) 96.0
 
Sept. 8, 2021, noon 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A N/A 32.8 μg/m3 (95) 95.0
 
Sept. 8, 2021, 11 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A N/A 32.9 μg/m3 (95) 95.0
 
Sept. 8, 2021, 10 a.m. 1.5 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A N/A 32.7 μg/m3 (95) 95.0