ID: 1328

AQSQID: 380570004

Site Name: Beulah North

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

Updated: June 28, 2022, 3:27 p.m.

Location: Beulah (45th Ave Swest), ND

Reporting: True, Located: True

Current AQI: 31.0

Beulah (45th Ave Swest) ND, US: 47.2986, -101.7669

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 28, 2022, noon 5.6 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 18.0 μg/m3 (17) 7.4 μg/m3 (31) 31.0
 
June 28, 2022, 11 a.m. 8.8 ppb (9) 1.7 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 17.0 μg/m3 (16) 7.9 μg/m3 (33) 33.0
 
June 28, 2022, 11 a.m. 8.8 ppb (9) 1.7 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 17.0 μg/m3 (16) 7.9 μg/m3 (33) 33.0
 
June 28, 2022, 10 a.m. 6.5 ppb (7) 0.4 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
June 28, 2022, 10 a.m. 6.5 ppb (7) 0.4 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
June 28, 2022, 9 a.m. 5.9 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 19.0 μg/m3 (18) 7.5 μg/m3 (32) 32.0
 
June 28, 2022, 8 a.m. 6.0 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 19.0 μg/m3 (18) 7.1 μg/m3 (30) 30.0
 
June 28, 2022, 8 a.m. 6.0 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 19.0 μg/m3 (18) 7.1 μg/m3 (30) 30.0
 
June 28, 2022, 8 a.m. 6.0 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 19.0 μg/m3 (18) 7.1 μg/m3 (30) 30.0
 
June 28, 2022, 7 a.m. 14.0 ppb (14) 0.3 ppb (1) N/A 14.0 ppb (14) N/A 2.0 ppb (3) 25.0 ppb (24) N/A 31.0 μg/m3 (29) 9.3 μg/m3 (39) 39.0
 
June 28, 2022, 6 a.m. 7.6 ppb (8) 0.3 ppb (1) N/A 7.0 ppb (7) N/A 2.0 ppb (3) 35.0 ppb (33) N/A 18.0 μg/m3 (17) 7.5 μg/m3 (32) 33.0
 
June 28, 2022, 5 a.m. 6.1 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 17.0 μg/m3 (16) 6.6 μg/m3 (28) 37.0
 
June 28, 2022, 1 a.m. 2.2 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 17.0 μg/m3 (16) 6.6 μg/m3 (28) 45.0
 
June 28, 2022, midnight 2.3 ppb (3) 1.6 ppb (2) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 14.0 μg/m3 (13) 6.6 μg/m3 (28) 48.0
 
June 28, 2022, midnight 2.3 ppb (3) 1.6 ppb (2) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 14.0 μg/m3 (13) 6.6 μg/m3 (28) 48.0
 
June 27, 2022, 10 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 49.0 ppb (46) N/A 13.0 μg/m3 (13) 6.9 μg/m3 (29) 46.0
 
June 27, 2022, 10 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 49.0 ppb (46) N/A 13.0 μg/m3 (13) 6.9 μg/m3 (29) 46.0
 
June 27, 2022, 10 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 49.0 ppb (46) N/A 13.0 μg/m3 (13) 6.9 μg/m3 (29) 46.0
 
June 27, 2022, 9 p.m. 3.9 ppb (4) 1.7 ppb (2) N/A 2.0 ppb (2) N/A 4.0 ppb (6) 48.0 ppb (45) N/A 15.0 μg/m3 (14) 7.3 μg/m3 (31) 45.0
 
June 27, 2022, 9 p.m. 3.9 ppb (4) 1.7 ppb (2) N/A 2.0 ppb (2) N/A 4.0 ppb (6) 48.0 ppb (45) N/A 15.0 μg/m3 (14) 7.3 μg/m3 (31) 45.0
 
June 27, 2022, 9 p.m. 3.9 ppb (4) 1.7 ppb (2) N/A 2.0 ppb (2) N/A 4.0 ppb (6) 48.0 ppb (45) N/A 15.0 μg/m3 (14) 7.3 μg/m3 (31) 45.0
 
June 27, 2022, 8 p.m. 2.1 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 13.0 μg/m3 (13) 7.4 μg/m3 (31) 44.0
 
June 27, 2022, 8 p.m. 2.1 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 13.0 μg/m3 (13) 7.4 μg/m3 (31) 44.0
 
June 27, 2022, 4 p.m. 1.5 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 15.0 μg/m3 (14) 9.6 μg/m3 (40) 41.0
 
June 27, 2022, 3 p.m. 3.8 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 17.0 ppb (16) N/A 24.0 μg/m3 (23) 13.2 μg/m3 (54) 54.0
 
June 27, 2022, 2 p.m. 9.5 ppb (9) 1.1 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 20.0 ppb (19) N/A 25.0 μg/m3 (24) 14.6 μg/m3 (57) 57.0
 
June 27, 2022, 11 a.m. 9.5 ppb (9) 1.1 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 17.0 ppb (16) N/A 21.0 μg/m3 (20) 13.1 μg/m3 (54) 54.0
 
June 27, 2022, 11 a.m. 9.5 ppb (9) 1.1 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 17.0 ppb (16) N/A 21.0 μg/m3 (20) 13.1 μg/m3 (54) 54.0
 
June 27, 2022, 10 a.m. 6.5 ppb (7) 0.3 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 18.0 μg/m3 (17) 12.2 μg/m3 (52) 52.0
 
June 27, 2022, 6 a.m. 3.8 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 18.0 μg/m3 (17) 11.7 μg/m3 (49) 49.0
 
June 27, 2022, 5 a.m. 2.5 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 22.0 μg/m3 (21) 12.1 μg/m3 (51) 51.0
 
June 27, 2022, 4 a.m. 3.5 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 26.0 μg/m3 (25) 12.4 μg/m3 (52) 52.0
 
June 27, 2022, 3 a.m. 3.9 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 18.0 μg/m3 (17) 11.2 μg/m3 (47) 47.0
 
June 27, 2022, 2 a.m. 4.1 ppb (4) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 16.0 μg/m3 (15) 10.9 μg/m3 (46) 46.0
 
June 27, 2022, 1 a.m. 2.3 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 15.0 μg/m3 (14) 10.3 μg/m3 (43) 43.0
 
June 27, 2022, midnight 1.9 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 14.0 μg/m3 (13) 10.3 μg/m3 (43) 43.0
 
June 26, 2022, 11 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 15.0 μg/m3 (14) 10.8 μg/m3 (46) 46.0
 
June 26, 2022, 4 p.m. 2.3 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 19.0 μg/m3 (18) 14.4 μg/m3 (56) 56.0
 
June 26, 2022, 3 p.m. 2.6 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 18.0 μg/m3 (17) 13.7 μg/m3 (55) 55.0
 
June 26, 2022, 11 a.m. 4.4 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 17.0 ppb (16) N/A 15.0 μg/m3 (14) 10.6 μg/m3 (45) 45.0
 
June 26, 2022, 10 a.m. 4.0 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 14.0 μg/m3 (13) 9.6 μg/m3 (40) 40.0
 
June 26, 2022, 9 a.m. 4.4 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 19.0 ppb (18) N/A 13.0 μg/m3 (13) 7.7 μg/m3 (33) 33.0
 
June 26, 2022, 8 a.m. 3.9 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 20.0 ppb (19) N/A 13.0 μg/m3 (13) 7.3 μg/m3 (31) 31.0
 
June 26, 2022, 6 a.m. 3.1 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 25.0 ppb (24) N/A 15.0 μg/m3 (14) 7.8 μg/m3 (33) 33.0
 
June 26, 2022, 4 a.m. 2.9 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 14.0 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
June 26, 2022, 3 a.m. 2.4 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 13.0 μg/m3 (13) 6.6 μg/m3 (28) 28.0
 
June 26, 2022, midnight 1.4 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 14.0 μg/m3 (13) 5.8 μg/m3 (25) 33.0
 
June 25, 2022, 3 p.m. 1.8 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 26.0
 
June 25, 2022, 2 p.m. 1.7 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 7.0 μg/m3 (7) 1.9 μg/m3 (8) 25.0
 
June 25, 2022, 2 p.m. 1.7 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 7.0 μg/m3 (7) 1.9 μg/m3 (8) 25.0
 
June 25, 2022, 2 p.m. 1.7 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 7.0 μg/m3 (7) 1.9 μg/m3 (8) 25.0
 
June 25, 2022, 1 p.m. 1.5 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 25.0
 
June 25, 2022, 1 p.m. 1.5 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 25.0
 
June 25, 2022, noon 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 7.0 μg/m3 (7) 1.9 μg/m3 (8) 20.0
 
June 25, 2022, 10 a.m. 2.5 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 19.0 ppb (18) N/A 7.0 μg/m3 (7) 1.8 μg/m3 (8) 18.0
 
June 25, 2022, 9 a.m. 2.2 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 19.0 ppb (18) N/A 5.0 μg/m3 (5) 1.9 μg/m3 (8) 18.0
 
June 25, 2022, 4 a.m. 3.8 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 6.0 μg/m3 (6) 2.1 μg/m3 (9) 26.0
 
June 25, 2022, 2 a.m. 4.1 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 7.0 μg/m3 (7) 2.6 μg/m3 (11) 27.0
 
June 25, 2022, 1 a.m. 2.4 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 8.0 μg/m3 (8) 2.5 μg/m3 (11) 32.0
 
June 24, 2022, 11 p.m. 3.2 ppb (4) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 15.0 μg/m3 (14) 3.2 μg/m3 (14) 32.0
 
June 24, 2022, 10 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 14.0 μg/m3 (13) 3.5 μg/m3 (15) 35.0
 
June 24, 2022, 10 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 14.0 μg/m3 (13) 3.5 μg/m3 (15) 35.0
 
June 24, 2022, 9 p.m. 8.5 ppb (9) 1.7 ppb (2) N/A 7.0 ppb (7) N/A 4.0 ppb (6) 24.0 ppb (23) N/A 14.0 μg/m3 (13) 5.7 μg/m3 (24) 24.0
 
June 24, 2022, 8 p.m. 5.0 ppb (5) 1.2 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 16.0 μg/m3 (15) 4.9 μg/m3 (21) 33.0
 
June 24, 2022, 7 p.m. 3.4 ppb (4) 1.6 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 31.0 μg/m3 (29) 5.4 μg/m3 (23) 38.0
 
June 24, 2022, 2 p.m. 5.6 ppb (6) 2.2 ppb (3) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 18.0 μg/m3 (17) 3.8 μg/m3 (16) 30.0
 
June 24, 2022, 1 p.m. 7.6 ppb (8) 2.8 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 18.0 μg/m3 (17) 3.9 μg/m3 (17) 23.0
 
June 24, 2022, noon 8.5 ppb (9) 3.6 ppb (4) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 14.0 μg/m3 (13) 3.8 μg/m3 (16) 20.0
 
June 24, 2022, 11 a.m. 9.0 ppb (9) 1.4 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 11.0 μg/m3 (11) 3.5 μg/m3 (15) 20.0
 
June 24, 2022, 10 a.m. 8.6 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 13.0 μg/m3 (13) 3.7 μg/m3 (16) 21.0
 
June 24, 2022, 8 a.m. 7.4 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A 2.0 ppb (3) 27.0 ppb (25) N/A 14.0 μg/m3 (13) 3.9 μg/m3 (17) 25.0
 
June 24, 2022, 7 a.m. 6.2 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 14.0 μg/m3 (13) 3.9 μg/m3 (17) 26.0
 
June 24, 2022, 6 a.m. 7.0 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 17.0 μg/m3 (16) 3.9 μg/m3 (17) 27.0
 
June 24, 2022, 6 a.m. 7.0 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 17.0 μg/m3 (16) 3.9 μg/m3 (17) 27.0
 
June 24, 2022, 2 a.m. 3.6 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 15.0 μg/m3 (14) 3.3 μg/m3 (14) 37.0
 
June 24, 2022, 1 a.m. 1.7 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 11.0 μg/m3 (11) 2.8 μg/m3 (12) 42.0
 
June 23, 2022, 11 p.m. 2.1 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 47.0 ppb (44) N/A 8.0 μg/m3 (8) 2.5 μg/m3 (11) 44.0
 
June 23, 2022, 10 p.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 8.0 μg/m3 (8) 2.5 μg/m3 (11) 41.0
 
June 23, 2022, 9 p.m. 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 9.0 μg/m3 (9) 2.7 μg/m3 (12) 41.0
 
June 23, 2022, 8 p.m. 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 10.0 μg/m3 (10) 3.1 μg/m3 (13) 41.0
 
June 23, 2022, 7 p.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 43.0
 
June 23, 2022, 7 p.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 43.0
 
June 23, 2022, 6 p.m. 1.8 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 45.0 ppb (42) N/A 9.0 μg/m3 (9) 2.8 μg/m3 (12) 42.0
 
June 23, 2022, 6 p.m. 1.8 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 45.0 ppb (42) N/A 9.0 μg/m3 (9) 2.8 μg/m3 (12) 42.0
 
June 23, 2022, 3 p.m. 5.3 ppb (5) 1.3 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 18.0 μg/m3 (17) 4.2 μg/m3 (18) 33.0
 
June 23, 2022, 9 a.m. 5.6 ppb (6) 0.3 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 12.0 μg/m3 (12) 3.6 μg/m3 (16) 24.0
 
June 23, 2022, 6 a.m. 6.2 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 13.0 μg/m3 (13) 3.4 μg/m3 (15) 27.0
 
June 23, 2022, 5 a.m. 6.7 ppb (7) 0.3 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 15.0 μg/m3 (14) 3.4 μg/m3 (15) 31.0
 
June 23, 2022, 3 a.m. 3.9 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 16.0 μg/m3 (15) 3.2 μg/m3 (14) 34.0
 
June 23, 2022, 3 a.m. 3.9 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 16.0 μg/m3 (15) 3.2 μg/m3 (14) 34.0
 
June 23, 2022, 2 a.m. 3.0 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 14.0 μg/m3 (13) 2.9 μg/m3 (13) 38.0
 
June 23, 2022, 1 a.m. 2.9 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 44.0 ppb (41) N/A 11.0 μg/m3 (11) 2.6 μg/m3 (11) 41.0
 
June 22, 2022, 10 p.m. 2.2 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 47.0 ppb (44) N/A 8.0 μg/m3 (8) 3.2 μg/m3 (14) 44.0
 
June 22, 2022, 9 p.m. 3.9 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 4.0 ppb (6) 45.0 ppb (42) N/A 8.0 μg/m3 (8) 3.6 μg/m3 (16) 42.0
 
June 22, 2022, 9 p.m. 3.9 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 4.0 ppb (6) 45.0 ppb (42) N/A 8.0 μg/m3 (8) 3.6 μg/m3 (16) 42.0
 
June 22, 2022, 8 p.m. 2.0 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 47.0 ppb (44) N/A 8.0 μg/m3 (8) 3.7 μg/m3 (16) 44.0
 
June 22, 2022, 5 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 40.0
 
June 22, 2022, 3 p.m. 3.6 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 9.0 μg/m3 (9) 4.3 μg/m3 (18) 28.0
 
June 22, 2022, 3 p.m. 3.6 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 9.0 μg/m3 (9) 4.3 μg/m3 (18) 28.0
 
June 22, 2022, 2 p.m. 4.0 ppb (4) 1.3 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 9.0 μg/m3 (9) 4.4 μg/m3 (19) 24.0
 
June 22, 2022, 2 p.m. 4.0 ppb (4) 1.3 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 9.0 μg/m3 (9) 4.4 μg/m3 (19) 24.0
 
June 22, 2022, 1 p.m. 4.8 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 8.0 μg/m3 (8) 4.7 μg/m3 (20) 20.0
 
June 22, 2022, 7 a.m. 4.0 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
June 22, 2022, 5 a.m. 6.2 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 20.0 ppb (19) N/A 7.0 μg/m3 (7) 3.7 μg/m3 (16) 19.0
 
June 22, 2022, 3 a.m. 3.3 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 7.0 μg/m3 (7) 3.5 μg/m3 (15) 26.0
 
June 22, 2022, 2 a.m. 3.3 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 7.0 μg/m3 (7) 3.3 μg/m3 (14) 29.0
 
June 22, 2022, midnight 2.3 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 8.0 μg/m3 (8) 3.4 μg/m3 (15) 36.0
 
June 21, 2022, 6 p.m. 3.2 ppb (4) 1.2 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 12.0 μg/m3 (12) 4.5 μg/m3 (19) 33.0
 
June 21, 2022, 5 p.m. 3.1 ppb (3) 1.2 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 12.0 μg/m3 (12) 5.5 μg/m3 (23) 30.0
 
June 21, 2022, 4 p.m. 3.1 ppb (3) 1.3 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 14.0 μg/m3 (13) 3.8 μg/m3 (16) 30.0
 
June 21, 2022, 4 p.m. 3.1 ppb (3) 1.3 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 14.0 μg/m3 (13) 3.8 μg/m3 (16) 30.0
 
June 21, 2022, 3 p.m. 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 12.0 μg/m3 (12) 2.4 μg/m3 (10) 29.0
 
June 21, 2022, 3 p.m. 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 12.0 μg/m3 (12) 2.4 μg/m3 (10) 29.0
 
June 21, 2022, 2 p.m. 1.4 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 10.0 μg/m3 (10) 1.7 μg/m3 (8) 26.0
 
June 21, 2022, 1 p.m. 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 8.0 μg/m3 (8) 2.2 μg/m3 (10) 25.0
 
June 21, 2022, noon 1.9 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 6.0 μg/m3 (6) 3.1 μg/m3 (13) 25.0
 
June 21, 2022, 11 a.m. 2.3 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 6.0 μg/m3 (6) 2.6 μg/m3 (11) 27.0
 
June 21, 2022, 10 a.m. 1.7 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (9) 34.0
 
June 21, 2022, 9 a.m. 1.6 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 32.0
 
June 21, 2022, 6 a.m. 2.1 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (30) N/A 8.0 μg/m3 (8) 3.4 μg/m3 (15) 30.0
 
June 20, 2022, 11 p.m. 3.5 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 19.0 μg/m3 (18) 5.5 μg/m3 (23) 45.0
 
June 20, 2022, 10 p.m. 2.7 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 52.0 ppb (49) N/A 15.0 μg/m3 (14) 5.4 μg/m3 (23) 49.0
 
June 20, 2022, 9 p.m. 3.2 ppb (4) 1.3 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 50.0 ppb (47) N/A 15.0 μg/m3 (14) 5.1 μg/m3 (22) 47.0
 
June 20, 2022, 9 p.m. 3.2 ppb (4) 1.3 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 50.0 ppb (47) N/A 15.0 μg/m3 (14) 5.1 μg/m3 (22) 47.0
 
June 20, 2022, 8 p.m. 4.0 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 15.0 μg/m3 (14) 4.7 μg/m3 (20) 44.0
 
June 20, 2022, 6 p.m. 6.0 ppb (6) 2.3 ppb (3) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 34.0 ppb (32) N/A 16.0 μg/m3 (15) 5.1 μg/m3 (22) 32.0
 
June 20, 2022, 4 p.m. 7.0 ppb (7) 2.1 ppb (2) N/A 5.0 ppb (5) N/A 3.0 ppb (5) 36.0 ppb (34) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 34.0
 
June 20, 2022, 2 p.m. 7.0 ppb (7) 2.4 ppb (3) N/A 5.0 ppb (5) N/A 4.0 ppb (6) 31.0 ppb (29) N/A 16.0 μg/m3 (15) 5.3 μg/m3 (23) 29.0
 
June 20, 2022, 1 p.m. 5.9 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 27.0 ppb (25) N/A 13.0 μg/m3 (13) 4.8 μg/m3 (20) 25.0
 
June 20, 2022, 8 a.m. 5.5 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 17.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
June 20, 2022, 3 a.m. 4.9 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 24.0 μg/m3 (23) 11.5 μg/m3 (48) 48.0
 
June 20, 2022, 2 a.m. 3.8 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 24.0 μg/m3 (23) 11.3 μg/m3 (48) 48.0
 
June 20, 2022, 1 a.m. 3.0 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 23.0 μg/m3 (22) 10.5 μg/m3 (44) 46.0
 
June 20, 2022, midnight 2.7 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 68.0 ppb (94) N/A 25.0 μg/m3 (24) 10.5 μg/m3 (44) 94.0
 
June 19, 2022, 11 p.m. 2.9 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 67.0 ppb (91) N/A 26.0 μg/m3 (25) 10.7 μg/m3 (45) 91.0
 
June 19, 2022, 10 p.m. 3.4 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 74.0 ppb (103) N/A 27.0 μg/m3 (25) 10.8 μg/m3 (46) 103.0
 
June 19, 2022, 10 p.m. 3.4 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 74.0 ppb (103) N/A 27.0 μg/m3 (25) 10.8 μg/m3 (46) 103.0
 
June 19, 2022, 9 p.m. 2.1 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 62.0 ppb (74) N/A 24.0 μg/m3 (23) 8.6 μg/m3 (36) 74.0
 
June 19, 2022, 8 p.m. 2.3 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 60.0 ppb (68) N/A 23.0 μg/m3 (22) 8.9 μg/m3 (38) 68.0
 
June 19, 2022, 4 p.m. 17.3 ppb (17) 5.1 ppb (5) N/A 12.0 ppb (12) N/A 16.0 ppb (23) 34.0 ppb (32) N/A 46.0 μg/m3 (43) 13.3 μg/m3 (54) 54.0
 
June 19, 2022, 9 a.m. 5.5 ppb (6) 0.4 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (24) N/A 43.0 μg/m3 (40) 12.6 μg/m3 (53) 53.0
 
June 19, 2022, 8 a.m. 6.0 ppb (6) 0.4 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 38.0 μg/m3 (36) 12.0 μg/m3 (50) 50.0
 
June 19, 2022, 7 a.m. 8.3 ppb (8) 0.5 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 20.0 ppb (19) N/A 37.0 μg/m3 (35) 12.3 μg/m3 (52) 52.0
 
June 19, 2022, 4 a.m. 7.1 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 39.0 μg/m3 (37) 11.8 μg/m3 (50) 50.0
 
June 19, 2022, 3 a.m. 6.8 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 42.0 μg/m3 (39) 12.0 μg/m3 (50) 50.0
 
June 19, 2022, 1 a.m. 3.7 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 41.0 μg/m3 (38) 12.0 μg/m3 (50) 50.0
 
June 19, 2022, midnight 2.4 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 37.0 μg/m3 (35) 11.1 μg/m3 (47) 47.0
 
June 18, 2022, 11 p.m. 1.8 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 36.0 μg/m3 (34) 11.6 μg/m3 (49) 49.0
 
June 18, 2022, 7 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 51.0 μg/m3 (48) 14.7 μg/m3 (57) 57.0
 
June 18, 2022, 7 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 51.0 μg/m3 (48) 14.7 μg/m3 (57) 57.0
 
June 18, 2022, 6 p.m. 1.7 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 47.0 μg/m3 (44) 13.8 μg/m3 (55) 55.0
 
June 18, 2022, 5 p.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 45.0 μg/m3 (42) 13.7 μg/m3 (55) 55.0
 
June 18, 2022, 5 p.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 45.0 μg/m3 (42) 13.7 μg/m3 (55) 55.0
 
June 18, 2022, 4 p.m. 2.2 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 38.0 μg/m3 (36) 12.5 μg/m3 (52) 52.0
 
June 18, 2022, noon 3.1 ppb (3) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 25.0 μg/m3 (24) 8.1 μg/m3 (34) 34.0
 
June 18, 2022, 9 a.m. 2.8 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 20.0 μg/m3 (19) 6.1 μg/m3 (26) 37.0
 
June 18, 2022, 8 a.m. 2.9 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 18.0 μg/m3 (17) 5.7 μg/m3 (24) 37.0
 
June 18, 2022, 7 a.m. 3.0 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 18.0 μg/m3 (17) 5.4 μg/m3 (23) 37.0
 
June 18, 2022, 6 a.m. 3.0 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 18.0 μg/m3 (17) 5.2 μg/m3 (22) 37.0
 
June 18, 2022, 5 a.m. 2.9 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 37.0
 
June 18, 2022, 4 a.m. 3.2 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 19.0 μg/m3 (18) 5.7 μg/m3 (24) 37.0
 
June 18, 2022, 3 a.m. 3.8 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 17.0 μg/m3 (16) 6.7 μg/m3 (28) 38.0
 
June 18, 2022, 2 a.m. 2.5 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 20.0 μg/m3 (19) 6.7 μg/m3 (28) 43.0
 
June 18, 2022, 1 a.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 19.0 μg/m3 (18) 6.7 μg/m3 (28) 45.0
 
June 18, 2022, midnight 1.7 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 21.0 μg/m3 (20) 6.6 μg/m3 (28) 46.0
 
June 17, 2022, 11 p.m. 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 20.0 μg/m3 (19) 6.6 μg/m3 (28) 46.0
 
June 17, 2022, 11 p.m. 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 20.0 μg/m3 (19) 6.6 μg/m3 (28) 46.0
 
June 17, 2022, 10 p.m. 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 19.0 μg/m3 (18) 6.4 μg/m3 (27) 44.0