ID: 9928

AQSQID: CC0041302

Site Name: Bathurst

Added: April 26, 2022, 5:40 a.m.

Updated: May 24, 2022, 9:27 p.m.

Location: Bathurst (Rough Waters Dr), CC

Reporting: True, Located: True

Current AQI: 40.0

Bathurst (Rough Waters Dr) CC, CA: 47.609528, -65.633528

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 24, 2022, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 2.9 μg/m3 (13) 40.0
 
May 24, 2022, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A N/A 3.0 μg/m3 (13) 39.0
 
May 24, 2022, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 2.3 μg/m3 (10) 40.0
 
May 24, 2022, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 2.4 μg/m3 (10) 38.0
 
May 24, 2022, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 2.9 μg/m3 (13) 37.0
 
May 24, 2022, 1 p.m. N/A N/A 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
 
May 24, 2022, noon N/A N/A 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
 
May 24, 2022, 10 a.m. N/A N/A 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
 
May 24, 2022, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 19.0 ppb (18) N/A N/A 3.3 μg/m3 (14) 18.0
 
May 24, 2022, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 14.0 ppb (13) N/A N/A 3.2 μg/m3 (14) 14.0
 
May 24, 2022, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 22.0 ppb (21) N/A N/A 3.0 μg/m3 (13) 21.0
 
May 24, 2022, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 20.0 ppb (19) N/A N/A 3.0 μg/m3 (13) 19.0
 
May 24, 2022, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 20.0 ppb (19) N/A N/A 3.0 μg/m3 (13) 19.0
 
May 24, 2022, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 20.0 ppb (19) N/A N/A 3.1 μg/m3 (13) 19.0
 
May 24, 2022, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 20.0 ppb (19) N/A N/A 3.1 μg/m3 (13) 19.0
 
May 24, 2022, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) N/A N/A 3.0 μg/m3 (13) 23.0
 
May 24, 2022, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) N/A N/A 3.0 μg/m3 (13) 23.0
 
May 24, 2022, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 3.2 μg/m3 (14) 25.0
 
May 24, 2022, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 3.2 μg/m3 (14) 25.0
 
May 24, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A N/A 2.9 μg/m3 (13) 31.0
 
May 24, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A N/A 2.9 μg/m3 (13) 31.0
 
May 24, 2022, midnight N/A N/A N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A 2.6 μg/m3 (11) 34.0
 
May 24, 2022, midnight N/A N/A N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A 2.6 μg/m3 (11) 34.0
 
May 23, 2022, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A 1.7 μg/m3 (8) 34.0
 
May 23, 2022, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A 1.7 μg/m3 (8) 34.0
 
May 23, 2022, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A 1.5 μg/m3 (7) 32.0
 
May 23, 2022, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 32.0 ppb (30) N/A N/A 1.4 μg/m3 (6) 30.0
 
May 23, 2022, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 32.0 ppb (30) N/A N/A 1.1 μg/m3 (5) 30.0
 
May 23, 2022, 3 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 32.0 ppb (30) N/A N/A 1.0 μg/m3 (5) 30.0
 
May 23, 2022, 2 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 33.0 ppb (31) N/A N/A 1.4 μg/m3 (6) 31.0
 
May 23, 2022, 11 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 30.0 ppb (28) N/A N/A 0.7 μg/m3 (3) 28.0
 
May 23, 2022, 10 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 30.0 ppb (28) N/A N/A 0.7 μg/m3 (3) 28.0
 
May 23, 2022, 10 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 30.0 ppb (28) N/A N/A 0.7 μg/m3 (3) 28.0
 
May 23, 2022, 9 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 32.0 ppb (30) N/A N/A 0.7 μg/m3 (3) 30.0
 
May 23, 2022, 3 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 33.0 ppb (31) N/A N/A 3.0 μg/m3 (13) 31.0
 
May 23, 2022, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A N/A 7.6 μg/m3 (32) 32.0
 
May 23, 2022, 1 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 32.0 ppb (30) N/A N/A 12.5 μg/m3 (52) 52.0
 
May 23, 2022, midnight N/A N/A N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A 11.6 μg/m3 (49) 49.0
 
May 22, 2022, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) N/A N/A 11.1 μg/m3 (47) 47.0
 
May 22, 2022, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) N/A N/A 8.1 μg/m3 (34) 34.0
 
May 22, 2022, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 29.0 ppb (27) N/A N/A 7.0 μg/m3 (30) 30.0
 
May 22, 2022, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 8.8 μg/m3 (37) 37.0
 
May 22, 2022, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 11.1 μg/m3 (47) 47.0
 
May 22, 2022, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A N/A 8.0 μg/m3 (34) 34.0
 
May 22, 2022, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A N/A 6.7 μg/m3 (28) 28.0
 
May 22, 2022, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) N/A N/A 6.2 μg/m3 (26) 26.0
 
May 22, 2022, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A N/A 6.4 μg/m3 (27) 27.0
 
May 22, 2022, 1 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 25.0 ppb (24) N/A N/A 5.7 μg/m3 (24) 24.0
 
May 22, 2022, 1 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 25.0 ppb (24) N/A N/A 5.7 μg/m3 (24) 24.0
 
May 22, 2022, noon N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 ppb (20) N/A N/A 5.0 μg/m3 (21) 21.0
 
May 22, 2022, 11 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 ppb (19) N/A N/A 4.3 μg/m3 (18) 19.0
 
May 22, 2022, 10 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 ppb (20) N/A N/A 3.9 μg/m3 (17) 20.0
 
May 22, 2022, 9 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 ppb (23) N/A N/A 3.7 μg/m3 (16) 23.0
 
May 22, 2022, 8 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 26.0 ppb (25) N/A N/A 3.6 μg/m3 (16) 25.0
 
May 22, 2022, 7 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 26.0 ppb (25) N/A N/A 3.6 μg/m3 (16) 25.0
 
May 22, 2022, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 26.0 ppb (25) N/A N/A 3.3 μg/m3 (14) 25.0
 
May 22, 2022, 3 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 31.0 ppb (29) N/A N/A 3.6 μg/m3 (16) 29.0
 
May 22, 2022, 2 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 33.0 ppb (31) N/A N/A 3.8 μg/m3 (16) 31.0
 
May 22, 2022, 1 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 33.0 ppb (31) N/A N/A 3.7 μg/m3 (16) 31.0
 
May 22, 2022, midnight N/A N/A N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A 3.7 μg/m3 (16) 32.0
 
May 21, 2022, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A 4.0 μg/m3 (17) 34.0
 
May 21, 2022, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 4.3 μg/m3 (18) 37.0
 
May 21, 2022, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 4.2 μg/m3 (18) 37.0
 
May 21, 2022, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 4.1 μg/m3 (18) 37.0
 
May 21, 2022, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 4.1 μg/m3 (18) 37.0
 
May 21, 2022, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A 3.7 μg/m3 (16) 38.0
 
May 21, 2022, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A 3.5 μg/m3 (15) 39.0
 
May 21, 2022, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A 3.7 μg/m3 (16) 40.0
 
May 21, 2022, 3 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A 4.4 μg/m3 (19) 41.0
 
May 21, 2022, 2 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A 4.9 μg/m3 (21) 42.0
 
May 21, 2022, 1 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A 4.3 μg/m3 (18) 40.0
 
May 21, 2022, 1 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A 4.3 μg/m3 (18) 40.0
 
May 21, 2022, noon N/A N/A N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A 4.3 μg/m3 (18) 38.0
 
May 21, 2022, 10 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 3.5 μg/m3 (15) 37.0
 
May 21, 2022, 9 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A 3.5 μg/m3 (15) 38.0
 
May 21, 2022, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A 3.4 μg/m3 (15) 39.0
 
May 21, 2022, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 7.6 μg/m3 (32) 38.0
 
May 21, 2022, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) N/A N/A 11.2 μg/m3 (47) 47.0
 
May 21, 2022, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 30.6 μg/m3 (90) 90.0
 
May 21, 2022, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 26.9 μg/m3 (83) 83.0
 
May 21, 2022, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) N/A N/A 14.9 μg/m3 (57) 57.0
 
May 20, 2022, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 49.0 ppb (46) N/A N/A 36.3 μg/m3 (103) 103.0
 
May 20, 2022, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 49.0 ppb (46) N/A N/A 36.3 μg/m3 (103) 103.0
 
May 20, 2022, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 48.0 ppb (45) N/A N/A 4.8 μg/m3 (20) 45.0
 
May 20, 2022, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 48.0 ppb (45) N/A N/A 4.5 μg/m3 (19) 45.0
 
May 20, 2022, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A N/A 4.5 μg/m3 (19) 44.0
 
May 20, 2022, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 48.0 ppb (45) N/A N/A 4.4 μg/m3 (19) 45.0
 
May 20, 2022, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 5.0 μg/m3 (21) 42.0
 
May 20, 2022, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 5.4 μg/m3 (23) 42.0
 
May 20, 2022, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 5.3 μg/m3 (23) 41.0
 
May 20, 2022, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 4.6 μg/m3 (20) 42.0
 
May 20, 2022, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 4.8 μg/m3 (20) 34.0
 
May 20, 2022, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) N/A N/A 4.8 μg/m3 (20) 26.0
 
May 20, 2022, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) N/A N/A 4.7 μg/m3 (20) 26.0
 
May 20, 2022, 8 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 4.6 μg/m3 (20) 27.0
 
May 20, 2022, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A N/A 4.5 μg/m3 (19) 29.0
 
May 20, 2022, 6 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A 4.5 μg/m3 (19) 32.0
 
May 20, 2022, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 4.6 μg/m3 (20) 33.0
 
May 20, 2022, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 4.8 μg/m3 (20) 32.0
 
May 20, 2022, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 5.7 μg/m3 (24) 34.0
 
May 20, 2022, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 5.7 μg/m3 (24) 34.0
 
May 20, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 4.3 μg/m3 (18) 34.0
 
May 20, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 4.3 μg/m3 (18) 34.0
 
May 20, 2022, midnight N/A N/A N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A N/A 4.7 μg/m3 (20) 36.0
 
May 20, 2022, midnight N/A N/A N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A N/A 4.7 μg/m3 (20) 36.0
 
May 19, 2022, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 5.4 μg/m3 (23) 37.0
 
May 19, 2022, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 4.1 μg/m3 (18) 40.0
 
May 19, 2022, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 46.0 ppb (43) N/A N/A 4.0 μg/m3 (17) 43.0
 
May 19, 2022, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 46.0 ppb (43) N/A N/A 4.2 μg/m3 (18) 43.0
 
May 19, 2022, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 46.0 ppb (43) N/A N/A 4.1 μg/m3 (18) 43.0
 
May 19, 2022, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 46.0 ppb (43) N/A N/A 4.1 μg/m3 (18) 43.0
 
May 19, 2022, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 3.7 μg/m3 (16) 41.0
 
May 19, 2022, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A N/A 3.3 μg/m3 (14) 36.0
 
May 19, 2022, 6 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A 2.6 μg/m3 (11) 35.0
 
May 19, 2022, 5 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 38.0 ppb (36) N/A N/A 2.6 μg/m3 (11) 36.0
 
May 19, 2022, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 2.7 μg/m3 (12) 37.0
 
May 19, 2022, 3 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A 2.8 μg/m3 (12) 38.0
 
May 19, 2022, 2 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A 3.2 μg/m3 (14) 39.0
 
May 19, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 3.3 μg/m3 (14) 38.0
 
May 18, 2022, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A 3.4 μg/m3 (15) 42.0
 
May 18, 2022, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A 3.2 μg/m3 (14) 41.0
 
May 18, 2022, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A 3.4 μg/m3 (15) 40.0
 
May 18, 2022, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A 3.4 μg/m3 (15) 40.0
 
May 18, 2022, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A 3.2 μg/m3 (14) 38.0
 
May 18, 2022, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 1.3 μg/m3 (6) 33.0
 
May 18, 2022, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 31.0 ppb (29) N/A N/A 1.2 μg/m3 (5) 29.0
 
May 18, 2022, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 31.0 ppb (29) N/A N/A 1.2 μg/m3 (5) 29.0
 
May 18, 2022, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 0.8 μg/m3 (4) 25.0
 
May 18, 2022, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 0.8 μg/m3 (4) 25.0
 
May 18, 2022, 2 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 ppb (23) N/A N/A 0.6 μg/m3 (3) 23.0
 
May 18, 2022, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) N/A N/A 0.5 μg/m3 (3) 23.0
 
May 18, 2022, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) N/A N/A 0.5 μg/m3 (3) 23.0
 
May 18, 2022, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) N/A N/A 0.5 μg/m3 (3) 23.0
 
May 18, 2022, noon N/A N/A N/A 0.0 ppb (0) N/A N/A 25.0 ppb (24) N/A N/A 0.5 μg/m3 (3) 24.0
 
May 18, 2022, noon N/A N/A N/A 0.0 ppb (0) N/A N/A 25.0 ppb (24) N/A N/A 0.5 μg/m3 (3) 24.0
 
May 18, 2022, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 26.0 ppb (25) N/A N/A 0.8 μg/m3 (4) 25.0
 
May 18, 2022, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 0.8 μg/m3 (4) 25.0
 
May 18, 2022, 2 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 27.0 ppb (25) N/A N/A 1.2 μg/m3 (5) 25.0
 
May 18, 2022, 1 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 1.6 μg/m3 (7) 27.0
 
May 18, 2022, midnight N/A N/A N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 1.6 μg/m3 (7) 30.0
 
May 17, 2022, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 1.9 μg/m3 (8) 32.0
 
May 17, 2022, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 2.0 μg/m3 (9) 34.0
 
May 17, 2022, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A 1.9 μg/m3 (8) 35.0
 
May 17, 2022, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A 1.9 μg/m3 (8) 35.0
 
May 17, 2022, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A N/A 4.1 μg/m3 (18) 36.0
 
May 17, 2022, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 5.0 μg/m3 (21) 40.0
 
May 17, 2022, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 5.0 μg/m3 (21) 40.0
 
May 17, 2022, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 4.2 μg/m3 (18) 32.0
 
May 17, 2022, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A N/A 4.2 μg/m3 (18) 32.0
 
May 17, 2022, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 3.5 μg/m3 (15) 25.0
 
May 17, 2022, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A N/A 3.5 μg/m3 (15) 25.0
 
May 17, 2022, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) N/A N/A 2.1 μg/m3 (9) 24.0
 
May 17, 2022, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) N/A N/A 2.1 μg/m3 (9) 24.0
 
May 17, 2022, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A N/A 2.1 μg/m3 (9) 22.0
 
May 17, 2022, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A N/A 2.1 μg/m3 (9) 22.0
 
May 17, 2022, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) N/A N/A 3.3 μg/m3 (14) 23.0
 
May 17, 2022, noon N/A N/A N/A 6.0 ppb (6) N/A N/A 19.0 ppb (18) N/A N/A 6.3 μg/m3 (27) 27.0
 
May 17, 2022, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 23.0 ppb (22) N/A N/A 4.7 μg/m3 (20) 22.0
 
May 17, 2022, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 21.0 ppb (20) N/A N/A 3.6 μg/m3 (16) 20.0
 
May 17, 2022, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 21.0 ppb (20) N/A N/A 3.6 μg/m3 (16) 20.0
 
May 17, 2022, 9 a.m. N/A N/A 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
 
May 17, 2022, 8 a.m. N/A N/A 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
 
May 17, 2022, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 21.0 ppb (20) N/A N/A 3.6 μg/m3 (16) 20.0
 
May 17, 2022, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 20.0 ppb (19) N/A N/A 6.4 μg/m3 (27) 27.0
 
May 17, 2022, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A N/A 5.7 μg/m3 (24) 24.0
 
May 17, 2022, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) N/A N/A 5.4 μg/m3 (23) 24.0
 
May 17, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) N/A N/A 5.2 μg/m3 (22) 26.0
 
May 17, 2022, midnight N/A N/A N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) N/A N/A 4.8 μg/m3 (20) 27.0