ID: 2663

AQSQID: 380530002

Site Name: Trnp-Nu

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

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

Location: Watford City (Scenic Loop Dr), ND

Reporting: True, Located: True

Current AQI: 41.0

Watford City (Scenic Loop Dr) ND, US: 47.6011, -103.2642

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 28, 2022, noon 5.7 ppb (6) 2.1 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 44.0 μg/m3 (41) 8.4 μg/m3 (36) 41.0
 
June 28, 2022, 11 a.m. 2.4 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 11.0 ppb (11) N/A 52.0 μg/m3 (49) 8.5 μg/m3 (36) 49.0
 
June 28, 2022, 11 a.m. 2.4 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 11.0 ppb (11) N/A 52.0 μg/m3 (49) 8.5 μg/m3 (36) 49.0
 
June 28, 2022, 10 a.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 8.0 ppb (8) N/A 8.0 μg/m3 (8) 5.2 μg/m3 (22) 22.0
 
June 28, 2022, 10 a.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 8.0 ppb (8) N/A 8.0 μg/m3 (8) 5.2 μg/m3 (22) 22.0
 
June 28, 2022, 9 a.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 9.0 ppb (9) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
June 28, 2022, 8 a.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 10.0 ppb (10) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
June 28, 2022, 8 a.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 10.0 ppb (10) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
June 28, 2022, 8 a.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 10.0 ppb (10) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
June 28, 2022, 7 a.m. 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 11.0 ppb (11) N/A 11.0 μg/m3 (11) 5.9 μg/m3 (25) 25.0
 
June 28, 2022, 6 a.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 12.0 ppb (12) N/A 11.0 μg/m3 (11) 5.8 μg/m3 (25) 25.0
 
June 28, 2022, 5 a.m. 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 16.0 ppb (15) N/A 11.0 μg/m3 (11) 5.8 μg/m3 (25) 25.0
 
June 28, 2022, 1 a.m. 0.8 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 25.0 μg/m3 (24) 6.5 μg/m3 (28) 41.0
 
June 28, 2022, midnight 0.8 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 45.0
 
June 28, 2022, midnight 0.8 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 45.0
 
June 27, 2022, 10 p.m. 0.8 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 50.0 ppb (47) N/A 13.0 μg/m3 (13) 5.5 μg/m3 (23) 47.0
 
June 27, 2022, 10 p.m. 0.8 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 50.0 ppb (47) N/A 13.0 μg/m3 (13) 5.5 μg/m3 (23) 47.0
 
June 27, 2022, 10 p.m. 0.8 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 50.0 ppb (47) N/A 13.0 μg/m3 (13) 5.5 μg/m3 (23) 47.0
 
June 27, 2022, 9 p.m. 0.8 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 46.0
 
June 27, 2022, 9 p.m. 0.8 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 46.0
 
June 27, 2022, 9 p.m. 0.8 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 46.0
 
June 27, 2022, 8 p.m. 0.7 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 45.0
 
June 27, 2022, 4 p.m. 2.0 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 20.0 μg/m3 (19) 7.8 μg/m3 (33) 40.0
 
June 27, 2022, 2 p.m. 0.9 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 21.0 μg/m3 (20) 10.8 μg/m3 (46) 46.0
 
June 27, 2022, 1 p.m. 2.0 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 16.0 μg/m3 (15) 11.6 μg/m3 (49) 49.0
 
June 27, 2022, 11 a.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 11.0 ppb (11) N/A 16.0 μg/m3 (15) 11.3 μg/m3 (48) 48.0
 
June 27, 2022, 10 a.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 7.0 ppb (7) N/A 13.0 μg/m3 (13) 9.8 μg/m3 (41) 41.0
 
June 27, 2022, 7 a.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 10.0 ppb (10) N/A 14.0 μg/m3 (13) 10.6 μg/m3 (45) 45.0
 
June 27, 2022, 6 a.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 12.0 ppb (12) N/A 14.0 μg/m3 (13) 10.1 μg/m3 (43) 43.0
 
June 27, 2022, 5 a.m. 1.2 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 14.0 ppb (13) N/A 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
June 27, 2022, 4 a.m. 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 13.0 μg/m3 (13) 9.8 μg/m3 (41) 41.0
 
June 27, 2022, 3 a.m. 0.8 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 14.0 μg/m3 (13) 9.9 μg/m3 (42) 42.0
 
June 27, 2022, 2 a.m. 0.8 ppb (1) 0.3 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) 9.7 μg/m3 (41) 41.0
 
June 27, 2022, 1 a.m. 0.8 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 13.0 μg/m3 (13) 9.3 μg/m3 (39) 39.0
 
June 27, 2022, midnight 0.8 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 14.0 μg/m3 (13) 10.1 μg/m3 (43) 43.0
 
June 26, 2022, 11 p.m. 0.8 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 13.0 μg/m3 (13) 9.3 μg/m3 (39) 40.0
 
June 26, 2022, 4 p.m. 1.2 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 14.0 μg/m3 (13) 10.1 μg/m3 (43) 43.0
 
June 26, 2022, 3 p.m. 1.4 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 14.0 μg/m3 (13) 9.4 μg/m3 (40) 40.0
 
June 26, 2022, 11 a.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 16.0 μg/m3 (15) 12.5 μg/m3 (52) 52.0
 
June 26, 2022, 10 a.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 15.0 μg/m3 (14) 12.3 μg/m3 (52) 52.0
 
June 26, 2022, 10 a.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 15.0 μg/m3 (14) 12.3 μg/m3 (52) 52.0
 
June 26, 2022, 9 a.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 15.0 μg/m3 (14) 11.7 μg/m3 (49) 49.0
 
June 26, 2022, 6 a.m. 1.7 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 18.0 μg/m3 (17) 11.1 μg/m3 (47) 47.0
 
June 26, 2022, 4 a.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 14.0 μg/m3 (13) 7.7 μg/m3 (33) 33.0
 
June 26, 2022, 3 a.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 12.0 μg/m3 (12) 6.5 μg/m3 (28) 31.0
 
June 26, 2022, 1 a.m. 1.1 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 13.0 μg/m3 (13) 6.5 μg/m3 (28) 36.0
 
June 26, 2022, midnight 0.8 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 12.0 μg/m3 (12) 6.3 μg/m3 (27) 37.0
 
June 25, 2022, 3 p.m. 0.6 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 9.0 μg/m3 (9) 4.0 μg/m3 (17) 29.0
 
June 25, 2022, 2 p.m. 0.6 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 8.0 μg/m3 (8) 3.2 μg/m3 (14) 28.0
 
June 25, 2022, 2 p.m. 0.6 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 8.0 μg/m3 (8) 3.2 μg/m3 (14) 28.0
 
June 25, 2022, 2 p.m. 0.6 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 8.0 μg/m3 (8) 3.2 μg/m3 (14) 28.0
 
June 25, 2022, 1 p.m. 0.5 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 7.0 μg/m3 (7) 2.4 μg/m3 (10) 28.0
 
June 25, 2022, noon 0.7 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 7.0 μg/m3 (7) 2.2 μg/m3 (10) 25.0
 
June 25, 2022, 11 a.m. 0.8 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 25.0
 
June 25, 2022, 10 a.m. 0.7 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 6.0 μg/m3 (6) 1.9 μg/m3 (8) 24.0
 
June 25, 2022, 9 a.m. 0.8 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 22.0
 
June 25, 2022, 4 a.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 4.0 μg/m3 (4) 1.9 μg/m3 (8) 22.0
 
June 25, 2022, 2 a.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 5.0 μg/m3 (5) 1.8 μg/m3 (8) 29.0
 
June 25, 2022, 1 a.m. 1.4 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 4.0 μg/m3 (4) 1.7 μg/m3 (8) 30.0
 
June 24, 2022, 11 p.m. 1.7 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 4.0 μg/m3 (4) 1.9 μg/m3 (8) 31.0
 
June 24, 2022, 10 p.m. 1.3 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (9) 36.0
 
June 24, 2022, 10 p.m. 1.3 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (9) 36.0
 
June 24, 2022, 9 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 9.0 μg/m3 (9) 2.2 μg/m3 (10) 32.0
 
June 24, 2022, 8 p.m. 1.7 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 11.0 μg/m3 (11) 2.6 μg/m3 (11) 30.0
 
June 24, 2022, 7 p.m. 2.1 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 16.0 μg/m3 (15) 3.6 μg/m3 (16) 30.0
 
June 24, 2022, 2 p.m. 3.6 ppb (4) 1.2 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 10.0 μg/m3 (10) 3.3 μg/m3 (14) 29.0
 
June 24, 2022, 1 p.m. 4.0 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 32.0 μg/m3 (30) 4.5 μg/m3 (19) 30.0
 
June 24, 2022, noon 4.7 ppb (5) 1.3 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 20.0 ppb (19) N/A 33.0 μg/m3 (31) 5.3 μg/m3 (23) 31.0
 
June 24, 2022, 11 a.m. 2.6 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 16.0 ppb (15) N/A 35.0 μg/m3 (33) 4.6 μg/m3 (20) 33.0
 
June 24, 2022, 10 a.m. 2.9 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 19.0 ppb (18) N/A 11.0 μg/m3 (11) 3.4 μg/m3 (15) 18.0
 
June 24, 2022, 8 a.m. 2.3 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 11.0 μg/m3 (11) 3.5 μg/m3 (15) 17.0
 
June 24, 2022, 7 a.m. 2.7 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 14.0 μg/m3 (13) 3.8 μg/m3 (16) 25.0
 
June 24, 2022, 6 a.m. 2.9 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 16.0 μg/m3 (15) 3.8 μg/m3 (16) 26.0
 
June 24, 2022, 6 a.m. 2.9 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 16.0 μg/m3 (15) 3.8 μg/m3 (16) 26.0
 
June 24, 2022, 2 a.m. 1.2 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 11.0 μg/m3 (11) 3.3 μg/m3 (14) 28.0
 
June 24, 2022, 1 a.m. 1.2 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 62.0 μg/m3 (55) 7.8 μg/m3 (33) 55.0
 
June 23, 2022, 11 p.m. 0.9 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 15.0 μg/m3 (14) 3.8 μg/m3 (16) 42.0
 
June 23, 2022, 10 p.m. 1.1 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 63.0 μg/m3 (55) 7.4 μg/m3 (31) 55.0
 
June 23, 2022, 9 p.m. 1.2 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 16.0 μg/m3 (15) 3.2 μg/m3 (14) 40.0
 
June 23, 2022, 8 p.m. 0.8 ppb (1) 0.5 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 31.0 μg/m3 (29) 4.5 μg/m3 (19) 39.0
 
June 23, 2022, 7 p.m. 3.5 ppb (4) 2.3 ppb (3) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 53.0 μg/m3 (50) 5.8 μg/m3 (25) 50.0
 
June 23, 2022, 7 p.m. 3.5 ppb (4) 2.3 ppb (3) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 53.0 μg/m3 (50) 5.8 μg/m3 (25) 50.0
 
June 23, 2022, 6 p.m. 2.8 ppb (3) 1.6 ppb (2) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 34.0 μg/m3 (32) 4.7 μg/m3 (20) 40.0
 
June 23, 2022, 3 p.m. 1.6 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 18.0 μg/m3 (17) 3.7 μg/m3 (16) 30.0
 
June 23, 2022, 2 p.m. 2.0 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 16.0 μg/m3 (15) 3.7 μg/m3 (16) 25.0
 
June 23, 2022, 9 a.m. 1.2 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 14.0 ppb (13) N/A 8.0 μg/m3 (8) 2.8 μg/m3 (12) 13.0
 
June 23, 2022, 8 a.m. 1.3 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 15.0 ppb (14) N/A 9.0 μg/m3 (9) 2.8 μg/m3 (12) 14.0
 
June 23, 2022, 7 a.m. 1.2 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 20.0 ppb (19) N/A 9.0 μg/m3 (9) 2.7 μg/m3 (12) 19.0
 
June 23, 2022, 6 a.m. 1.2 ppb (2) 0.3 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) 2.6 μg/m3 (11) 25.0
 
June 23, 2022, 5 a.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 11.0 μg/m3 (11) 2.9 μg/m3 (13) 26.0
 
June 23, 2022, 3 a.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 20.0 μg/m3 (19) 3.1 μg/m3 (13) 31.0
 
June 23, 2022, 2 a.m. 0.9 ppb (1) 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) 2.3 μg/m3 (10) 32.0
 
June 23, 2022, 2 a.m. 0.9 ppb (1) 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) 2.3 μg/m3 (10) 32.0
 
June 22, 2022, 10 p.m. 1.0 ppb (1) 0.5 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 13.0 μg/m3 (13) 2.8 μg/m3 (12) 39.0
 
June 22, 2022, 9 p.m. 0.7 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 8.0 μg/m3 (8) 2.8 μg/m3 (12) 39.0
 
June 22, 2022, 9 p.m. 0.7 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 8.0 μg/m3 (8) 2.8 μg/m3 (12) 39.0
 
June 22, 2022, 6 p.m. 0.8 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 7.0 μg/m3 (7) 3.6 μg/m3 (16) 43.0
 
June 22, 2022, 5 p.m. 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 7.0 μg/m3 (7) 3.5 μg/m3 (15) 44.0
 
June 22, 2022, 3 p.m. 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 36.0
 
June 22, 2022, 3 p.m. 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 36.0
 
June 22, 2022, 2 p.m. 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 8.0 μg/m3 (8) 4.1 μg/m3 (18) 30.0
 
June 22, 2022, 2 p.m. 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 8.0 μg/m3 (8) 4.1 μg/m3 (18) 30.0
 
June 22, 2022, 1 p.m. 1.5 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 8.0 μg/m3 (8) 4.3 μg/m3 (18) 20.0
 
June 22, 2022, 7 a.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 11.0 ppb (11) N/A 9.0 μg/m3 (9) 4.8 μg/m3 (20) 20.0
 
June 22, 2022, 5 a.m. 1.7 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 8.0 μg/m3 (8) 4.6 μg/m3 (20) 23.0
 
June 22, 2022, 3 a.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 9.0 μg/m3 (9) 4.4 μg/m3 (19) 28.0
 
June 22, 2022, 2 a.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 8.0 μg/m3 (8) 4.2 μg/m3 (18) 27.0
 
June 22, 2022, midnight 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 7.0 μg/m3 (7) 3.5 μg/m3 (15) 34.0
 
June 21, 2022, 6 p.m. 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 8.0 μg/m3 (8) 3.8 μg/m3 (16) 36.0
 
June 21, 2022, 5 p.m. 1.1 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 7.0 μg/m3 (7) 3.8 μg/m3 (16) 31.0
 
June 21, 2022, 4 p.m. 1.4 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 7.0 μg/m3 (7) 3.8 μg/m3 (16) 25.0
 
June 21, 2022, 4 p.m. 1.4 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 7.0 μg/m3 (7) 3.8 μg/m3 (16) 25.0
 
June 21, 2022, 4 p.m. 1.4 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 7.0 μg/m3 (7) 3.8 μg/m3 (16) 25.0
 
June 21, 2022, 3 p.m. 1.3 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 6.0 μg/m3 (6) 3.4 μg/m3 (15) 22.0
 
June 21, 2022, 3 p.m. 1.3 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 6.0 μg/m3 (6) 3.4 μg/m3 (15) 22.0
 
June 21, 2022, 2 p.m. 0.9 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 3.0 μg/m3 (3) 1.6 μg/m3 (7) 24.0
 
June 21, 2022, 1 p.m. 0.8 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 4.0 μg/m3 (4) 0.9 μg/m3 (4) 25.0
 
June 21, 2022, noon 0.8 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (25) N/A 4.0 μg/m3 (4) 0.9 μg/m3 (4) 25.0
 
June 21, 2022, 11 a.m. 0.9 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) N/A 3.0 μg/m3 (3) 1.5 μg/m3 (7) 29.0
 
June 21, 2022, 9 a.m. 0.8 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 4.0 μg/m3 (4) 1.7 μg/m3 (8) 36.0
 
June 21, 2022, 6 a.m. 0.8 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 43.0
 
June 21, 2022, midnight 1.3 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 13.0 μg/m3 (13) 5.1 μg/m3 (22) 34.0
 
June 20, 2022, 11 p.m. 1.4 ppb (2) 0.4 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) 5.1 μg/m3 (22) 29.0
 
June 20, 2022, 10 p.m. 1.3 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 13.0 μg/m3 (13) 5.1 μg/m3 (22) 29.0
 
June 20, 2022, 9 p.m. 0.9 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) N/A 15.0 μg/m3 (14) 5.2 μg/m3 (22) 34.0
 
June 20, 2022, 8 p.m. 0.8 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 40.0 ppb (38) N/A 14.0 μg/m3 (13) 5.1 μg/m3 (22) 38.0
 
June 20, 2022, 6 p.m. 0.8 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 38.0
 
June 20, 2022, 4 p.m. 1.3 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 12.0 μg/m3 (12) 4.5 μg/m3 (19) 32.0
 
June 20, 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 11.0 μg/m3 (11) 4.8 μg/m3 (20) 25.0
 
June 20, 2022, 1 p.m. 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 11.0 μg/m3 (11) 5.1 μg/m3 (22) 24.0
 
June 20, 2022, 8 a.m. 3.2 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 13.0 μg/m3 (13) 4.9 μg/m3 (21) 22.0
 
June 20, 2022, 3 a.m. 2.7 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 19.0 μg/m3 (18) 7.5 μg/m3 (32) 37.0
 
June 20, 2022, 2 a.m. 1.9 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (41) N/A 20.0 μg/m3 (19) 8.7 μg/m3 (37) 41.0
 
June 20, 2022, 1 a.m. 1.9 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 50.0 ppb (47) N/A 24.0 μg/m3 (23) 11.1 μg/m3 (47) 47.0
 
June 20, 2022, midnight 1.9 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 50.0 ppb (47) N/A 22.0 μg/m3 (21) 10.4 μg/m3 (44) 47.0
 
June 19, 2022, 11 p.m. 2.3 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 52.0 ppb (49) N/A 27.0 μg/m3 (25) 11.1 μg/m3 (47) 49.0
 
June 19, 2022, 10 p.m. 2.4 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 26.0 μg/m3 (25) 10.9 μg/m3 (46) 48.0
 
June 19, 2022, 10 p.m. 2.4 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 26.0 μg/m3 (25) 10.9 μg/m3 (46) 48.0
 
June 19, 2022, 9 p.m. 2.4 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 24.0 μg/m3 (23) 9.7 μg/m3 (41) 44.0
 
June 19, 2022, 8 p.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 28.0 μg/m3 (26) 9.8 μg/m3 (41) 41.0
 
June 19, 2022, 4 p.m. 4.9 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 34.0 μg/m3 (32) 12.6 μg/m3 (53) 53.0
 
June 19, 2022, 9 a.m. 2.3 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 3.0 ppb (3) N/A 23.0 μg/m3 (22) 10.3 μg/m3 (43) 43.0
 
June 19, 2022, 8 a.m. 2.4 ppb (3) 1.0 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (21) 9.7 μg/m3 (41) 41.0
 
June 19, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 10.8 μg/m3 (46) 46.0
 
June 19, 2022, 4 a.m. 2.0 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 9.0 ppb (9) N/A 32.0 μg/m3 (30) 11.6 μg/m3 (49) 49.0
 
June 19, 2022, 3 a.m. 1.9 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 12.0 ppb (12) N/A 32.0 μg/m3 (30) 11.6 μg/m3 (49) 49.0
 
June 19, 2022, 1 a.m. 1.5 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 22.0 ppb (21) N/A 35.0 μg/m3 (33) 12.3 μg/m3 (52) 52.0
 
June 19, 2022, midnight 1.3 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) N/A 37.0 μg/m3 (35) 12.4 μg/m3 (52) 52.0
 
June 18, 2022, 11 p.m. 1.2 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 38.0 μg/m3 (36) 12.5 μg/m3 (52) 52.0
 
June 18, 2022, 7 p.m. 1.6 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (40) N/A 48.0 μg/m3 (45) 14.2 μg/m3 (56) 56.0
 
June 18, 2022, 7 p.m. 1.6 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (40) N/A 48.0 μg/m3 (45) 14.2 μg/m3 (56) 56.0
 
June 18, 2022, 6 p.m. 1.8 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 46.0 μg/m3 (43) 14.3 μg/m3 (56) 56.0
 
June 18, 2022, 5 p.m. 1.9 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 45.0 μg/m3 (42) 14.5 μg/m3 (57) 57.0
 
June 18, 2022, 5 p.m. 1.9 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 45.0 μg/m3 (42) 14.5 μg/m3 (57) 57.0
 
June 18, 2022, 4 p.m. 2.0 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 44.0 μg/m3 (41) 14.1 μg/m3 (56) 56.0
 
June 18, 2022, noon 2.6 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 32.0 μg/m3 (30) 10.9 μg/m3 (46) 46.0
 
June 18, 2022, 9 a.m. 2.1 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (41) N/A 23.0 μg/m3 (22) 7.8 μg/m3 (33) 41.0
 
June 18, 2022, 8 a.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 22.0 μg/m3 (21) 7.1 μg/m3 (30) 42.0
 
June 18, 2022, 7 a.m. 1.8 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 20.0 μg/m3 (19) 6.7 μg/m3 (28) 42.0
 
June 18, 2022, 6 a.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 20.0 μg/m3 (19) 6.9 μg/m3 (29) 40.0
 
June 18, 2022, 5 a.m. 1.8 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 20.0 μg/m3 (19) 6.9 μg/m3 (29) 41.0
 
June 18, 2022, 4 a.m. 1.8 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 20.0 μg/m3 (19) 6.9 μg/m3 (29) 41.0
 
June 18, 2022, 3 a.m. 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) 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, 2 a.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 23.0 μg/m3 (22) 6.6 μg/m3 (28) 43.0
 
June 18, 2022, 1 a.m. 1.3 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 23.0 μg/m3 (22) 6.5 μg/m3 (28) 44.0
 
June 18, 2022, midnight 1.1 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 22.0 μg/m3 (21) 6.1 μg/m3 (26) 46.0
 
June 18, 2022, midnight 1.1 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 22.0 μg/m3 (21) 6.1 μg/m3 (26) 46.0
 
June 17, 2022, 11 p.m. 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 22.0 μg/m3 (21) 5.9 μg/m3 (25) 46.0