ID: 1168

AQSQID: 000102701

Site Name: Williams Lake Columneetza School

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

Updated: June 27, 2022, 7:09 p.m.

Location: Williams Lake (Williams Lake Riv Valley Trl), CC

Reporting: True, Located: True

Current AQI: 44.0

Williams Lake (Williams Lake Riv Valley Trl) CC, CA: 52.1342, -122.1528

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 27, 2022, 5 p.m. N/A 44.5 ppb (42) N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) N/A 24.0 μg/m3 (23) 10.4 μg/m3 (44) 44.0
 
June 27, 2022, 5 p.m. N/A 44.5 ppb (42) N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) N/A 24.0 μg/m3 (23) 10.4 μg/m3 (44) 44.0
 
June 27, 2022, 4 p.m. N/A 45.8 ppb (44) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (22) N/A 20.0 μg/m3 (19) 10.9 μg/m3 (46) 46.0
 
June 27, 2022, 4 p.m. N/A 45.8 ppb (44) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (22) N/A 20.0 μg/m3 (19) 10.9 μg/m3 (46) 46.0
 
June 27, 2022, 4 p.m. N/A 45.8 ppb (44) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (22) N/A 20.0 μg/m3 (19) 10.9 μg/m3 (46) 46.0
 
June 27, 2022, 3 p.m. N/A 47.0 ppb (45) N/A 5.0 ppb (5) N/A N/A 15.0 ppb (14) N/A 21.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
June 27, 2022, 3 p.m. N/A 47.0 ppb (45) N/A 5.0 ppb (5) N/A N/A 15.0 ppb (14) N/A 21.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
June 27, 2022, 2 p.m. N/A 45.5 ppb (43) N/A 4.0 ppb (4) N/A N/A 11.0 ppb (11) N/A 20.0 μg/m3 (19) 10.1 μg/m3 (43) 43.0
 
June 27, 2022, 2 p.m. N/A 45.5 ppb (43) N/A 4.0 ppb (4) N/A N/A 11.0 ppb (11) N/A 20.0 μg/m3 (19) 10.1 μg/m3 (43) 43.0
 
June 27, 2022, 1 p.m. N/A 43.9 ppb (42) N/A 4.0 ppb (4) N/A N/A 6.0 ppb (6) N/A 19.0 μg/m3 (18) 10.3 μg/m3 (43) 43.0
 
June 27, 2022, 1 p.m. N/A 43.9 ppb (42) N/A 4.0 ppb (4) N/A N/A 6.0 ppb (6) N/A 19.0 μg/m3 (18) 10.3 μg/m3 (43) 43.0
 
June 27, 2022, noon N/A 41.8 ppb (40) N/A 4.0 ppb (4) N/A N/A 5.0 ppb (5) N/A 19.0 μg/m3 (18) 9.7 μg/m3 (41) 41.0
 
June 27, 2022, 11 a.m. N/A 39.7 ppb (38) N/A 4.0 ppb (4) N/A N/A 5.0 ppb (5) N/A 23.0 μg/m3 (22) 10.4 μg/m3 (44) 44.0
 
June 27, 2022, 11 a.m. N/A 39.7 ppb (38) N/A 4.0 ppb (4) N/A N/A 5.0 ppb (5) N/A 23.0 μg/m3 (22) 10.4 μg/m3 (44) 44.0
 
June 27, 2022, 11 a.m. N/A 39.7 ppb (38) N/A 4.0 ppb (4) N/A N/A 5.0 ppb (5) N/A 23.0 μg/m3 (22) 10.4 μg/m3 (44) 44.0
 
June 27, 2022, 11 a.m. N/A 39.7 ppb (38) N/A 4.0 ppb (4) N/A N/A 5.0 ppb (5) N/A 23.0 μg/m3 (22) 10.4 μg/m3 (44) 44.0
 
June 27, 2022, 10 a.m. N/A 37.4 ppb (36) N/A 5.0 ppb (5) N/A N/A 7.0 ppb (7) N/A 21.0 μg/m3 (20) 11.4 μg/m3 (48) 48.0
 
June 27, 2022, 10 a.m. N/A 37.4 ppb (36) N/A 5.0 ppb (5) N/A N/A 7.0 ppb (7) N/A 21.0 μg/m3 (20) 11.4 μg/m3 (48) 48.0
 
June 27, 2022, 10 a.m. N/A 37.4 ppb (36) N/A 5.0 ppb (5) N/A N/A 7.0 ppb (7) N/A 21.0 μg/m3 (20) 11.4 μg/m3 (48) 48.0
 
June 27, 2022, 9 a.m. N/A 36.0 ppb (34) N/A 5.0 ppb (5) N/A N/A 11.0 ppb (11) N/A 23.0 μg/m3 (22) 12.3 μg/m3 (52) 52.0
 
June 27, 2022, 6 a.m. N/A 32.4 ppb (31) N/A 8.0 ppb (8) N/A N/A 16.0 ppb (15) N/A 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
June 27, 2022, 5 a.m. N/A 32.6 ppb (31) N/A 7.0 ppb (7) N/A N/A 27.0 ppb (25) N/A 12.0 μg/m3 (12) 8.1 μg/m3 (34) 34.0
 
June 27, 2022, 4 a.m. N/A 34.7 ppb (33) N/A 8.0 ppb (8) N/A N/A 38.0 ppb (36) N/A 13.0 μg/m3 (13) 6.3 μg/m3 (27) 36.0
 
June 27, 2022, 3 a.m. N/A 34.4 ppb (33) N/A 7.0 ppb (7) N/A N/A 36.0 ppb (34) N/A 8.0 μg/m3 (8) 5.9 μg/m3 (25) 34.0
 
June 27, 2022, 2 a.m. N/A 34.7 ppb (33) N/A 8.0 ppb (8) N/A N/A 38.0 ppb (36) N/A 6.0 μg/m3 (6) 4.6 μg/m3 (20) 36.0
 
June 27, 2022, 1 a.m. N/A 35.1 ppb (34) N/A 7.0 ppb (7) N/A N/A 39.0 ppb (37) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 37.0
 
June 27, 2022, midnight N/A 35.2 ppb (34) N/A 8.0 ppb (8) N/A N/A 39.0 ppb (37) N/A 5.0 μg/m3 (5) 4.4 μg/m3 (19) 37.0
 
June 26, 2022, 10 p.m. N/A 34.2 ppb (33) N/A 8.0 ppb (8) N/A N/A 39.0 ppb (37) N/A 5.0 μg/m3 (5) 4.1 μg/m3 (18) 37.0
 
June 26, 2022, 9 p.m. N/A 33.8 ppb (32) N/A 7.0 ppb (7) N/A N/A 37.0 ppb (35) N/A 7.0 μg/m3 (7) 4.2 μg/m3 (18) 35.0
 
June 26, 2022, 8 p.m. N/A 33.3 ppb (32) N/A 7.0 ppb (7) N/A N/A 38.0 ppb (36) N/A 9.0 μg/m3 (9) 4.3 μg/m3 (18) 36.0
 
June 26, 2022, 5 p.m. N/A 33.8 ppb (32) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (20) N/A 19.0 μg/m3 (18) 5.9 μg/m3 (25) 32.0
 
June 26, 2022, 4 p.m. N/A 33.9 ppb (32) N/A 2.0 ppb (2) N/A N/A 18.0 ppb (17) N/A 8.0 μg/m3 (8) 6.7 μg/m3 (28) 32.0
 
June 26, 2022, 3 p.m. N/A 33.8 ppb (32) N/A 2.0 ppb (2) N/A N/A 13.0 ppb (13) N/A 12.0 μg/m3 (12) 7.3 μg/m3 (31) 32.0
 
June 26, 2022, 2 p.m. N/A 33.4 ppb (32) N/A 1.0 ppb (1) N/A N/A 10.0 ppb (10) N/A 9.0 μg/m3 (9) 7.1 μg/m3 (30) 32.0
 
June 26, 2022, 1 p.m. N/A 32.4 ppb (31) N/A 1.0 ppb (1) N/A N/A 5.0 ppb (5) N/A 11.0 μg/m3 (11) 7.4 μg/m3 (31) 31.0
 
June 26, 2022, 11 a.m. N/A 28.9 ppb (28) N/A 2.0 ppb (2) N/A N/A 3.0 ppb (3) N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
June 26, 2022, 10 a.m. N/A 27.2 ppb (26) N/A 2.0 ppb (2) N/A N/A 4.0 ppb (4) N/A 15.0 μg/m3 (14) 8.1 μg/m3 (34) 34.0
 
June 26, 2022, 9 a.m. N/A 25.8 ppb (25) N/A 3.0 ppb (3) N/A N/A 7.0 ppb (7) N/A 18.0 μg/m3 (17) 8.1 μg/m3 (34) 34.0
 
June 26, 2022, 9 a.m. N/A 25.8 ppb (25) N/A 3.0 ppb (3) N/A N/A 7.0 ppb (7) N/A 18.0 μg/m3 (17) 8.1 μg/m3 (34) 34.0
 
June 26, 2022, 8 a.m. N/A 25.0 ppb (24) N/A 5.0 ppb (5) N/A N/A 9.0 ppb (9) N/A 13.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
June 26, 2022, 8 a.m. N/A 25.0 ppb (24) N/A 5.0 ppb (5) N/A N/A 9.0 ppb (9) N/A 13.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
June 26, 2022, 8 a.m. N/A 25.0 ppb (24) N/A 5.0 ppb (5) N/A N/A 9.0 ppb (9) N/A 13.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
June 26, 2022, 7 a.m. N/A 23.6 ppb (23) N/A 6.0 ppb (6) N/A N/A 10.0 ppb (10) N/A 12.0 μg/m3 (12) 7.1 μg/m3 (30) 30.0
 
June 26, 2022, 4 a.m. N/A 21.8 ppb (21) N/A 7.0 ppb (7) N/A N/A 19.0 ppb (18) N/A 7.0 μg/m3 (7) 6.4 μg/m3 (27) 27.0
 
June 26, 2022, 3 a.m. N/A 23.3 ppb (22) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 32.0
 
June 26, 2022, midnight N/A 23.5 ppb (23) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) N/A 7.0 μg/m3 (7) 4.1 μg/m3 (18) 32.0
 
June 25, 2022, 11 p.m. N/A 24.1 ppb (23) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) N/A 3.0 μg/m3 (3) 3.9 μg/m3 (17) 31.0
 
June 25, 2022, 10 p.m. N/A 24.5 ppb (24) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) N/A 5.0 μg/m3 (5) 3.7 μg/m3 (16) 31.0
 
June 25, 2022, 3 p.m. N/A 29.2 ppb (28) N/A 0.0 ppb (0) N/A N/A 11.0 ppb (11) N/A 11.0 μg/m3 (11) 4.5 μg/m3 (19) 28.0
 
June 25, 2022, 3 p.m. N/A 29.2 ppb (28) N/A 0.0 ppb (0) N/A N/A 11.0 ppb (11) N/A 11.0 μg/m3 (11) 4.5 μg/m3 (19) 28.0
 
June 25, 2022, 3 p.m. N/A 29.2 ppb (28) N/A 0.0 ppb (0) N/A N/A 11.0 ppb (11) N/A 11.0 μg/m3 (11) 4.5 μg/m3 (19) 28.0
 
June 25, 2022, 2 p.m. N/A 27.8 ppb (27) N/A 0.0 ppb (0) N/A N/A 8.0 ppb (8) N/A 11.0 μg/m3 (11) 4.8 μg/m3 (20) 27.0
 
June 25, 2022, 2 p.m. N/A 27.8 ppb (27) N/A 0.0 ppb (0) N/A N/A 8.0 ppb (8) N/A 11.0 μg/m3 (11) 4.8 μg/m3 (20) 27.0
 
June 25, 2022, 2 p.m. N/A 27.8 ppb (27) N/A 0.0 ppb (0) N/A N/A 8.0 ppb (8) N/A 11.0 μg/m3 (11) 4.8 μg/m3 (20) 27.0
 
June 25, 2022, 2 p.m. N/A 27.8 ppb (27) N/A 0.0 ppb (0) N/A N/A 8.0 ppb (8) N/A 11.0 μg/m3 (11) 4.8 μg/m3 (20) 27.0
 
June 25, 2022, 1 p.m. N/A 27.4 ppb (26) N/A 1.0 ppb (1) N/A N/A 3.0 ppb (3) N/A 15.0 μg/m3 (14) 6.8 μg/m3 (29) 29.0
 
June 25, 2022, noon N/A 26.9 ppb (26) N/A 1.0 ppb (1) N/A N/A 2.0 ppb (2) N/A 12.0 μg/m3 (12) 7.6 μg/m3 (32) 32.0
 
June 25, 2022, 10 a.m. N/A 24.8 ppb (24) N/A 2.0 ppb (2) N/A N/A 6.0 ppb (6) N/A 17.0 μg/m3 (16) 9.5 μg/m3 (40) 40.0
 
June 25, 2022, 9 a.m. N/A 23.9 ppb (23) N/A 4.0 ppb (4) N/A N/A 6.0 ppb (6) N/A 17.0 μg/m3 (16) 8.2 μg/m3 (35) 35.0
 
June 25, 2022, 3 a.m. N/A 19.0 ppb (18) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) N/A 7.0 μg/m3 (7) 3.1 μg/m3 (13) 30.0
 
June 25, 2022, 1 a.m. N/A 19.6 ppb (19) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A 7.0 μg/m3 (7) 3.1 μg/m3 (13) 30.0
 
June 25, 2022, 1 a.m. N/A 19.6 ppb (19) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A 7.0 μg/m3 (7) 3.1 μg/m3 (13) 30.0
 
June 25, 2022, midnight N/A 19.6 ppb (19) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) N/A 7.0 μg/m3 (7) 3.4 μg/m3 (15) 30.0
 
June 24, 2022, 10 p.m. N/A 20.6 ppb (20) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (32) N/A 11.0 μg/m3 (11) 4.4 μg/m3 (19) 32.0
 
June 24, 2022, 9 p.m. N/A 22.3 ppb (22) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) N/A 8.0 μg/m3 (8) 4.1 μg/m3 (18) 32.0
 
June 24, 2022, 8 p.m. N/A 23.9 ppb (23) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (31) N/A 9.0 μg/m3 (9) 4.6 μg/m3 (20) 31.0
 
June 24, 2022, 7 p.m. N/A 25.0 ppb (24) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) N/A 3.0 μg/m3 (3) 4.8 μg/m3 (20) 28.0
 
June 24, 2022, 7 p.m. N/A 25.0 ppb (24) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) N/A 3.0 μg/m3 (3) 4.8 μg/m3 (20) 28.0
 
June 24, 2022, 3 p.m. N/A 28.4 ppb (27) N/A 2.0 ppb (2) N/A N/A 17.0 ppb (16) N/A 13.0 μg/m3 (13) 5.6 μg/m3 (24) 27.0
 
June 24, 2022, 2 p.m. N/A 30.0 ppb (29) N/A 1.0 ppb (1) N/A N/A 16.0 ppb (15) N/A 17.0 μg/m3 (16) 5.4 μg/m3 (23) 29.0
 
June 24, 2022, 1 p.m. N/A 30.3 ppb (29) N/A 2.0 ppb (2) N/A N/A 8.0 ppb (8) N/A 13.0 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
June 24, 2022, noon N/A 29.3 ppb (28) N/A 2.0 ppb (2) N/A N/A 3.0 ppb (3) N/A 15.0 μg/m3 (14) 6.2 μg/m3 (26) 28.0
 
June 24, 2022, 11 a.m. N/A 27.4 ppb (26) N/A 2.0 ppb (2) N/A N/A 7.0 ppb (7) N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 26.0
 
June 24, 2022, 11 a.m. N/A 27.4 ppb (26) N/A 2.0 ppb (2) N/A N/A 7.0 ppb (7) N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 26.0
 
June 24, 2022, 10 a.m. N/A 26.3 ppb (25) N/A 1.0 ppb (1) N/A N/A 4.0 ppb (4) N/A 16.0 μg/m3 (15) 6.2 μg/m3 (26) 26.0
 
June 24, 2022, 8 a.m. N/A 23.5 ppb (23) N/A 1.0 ppb (1) N/A N/A 6.0 ppb (6) N/A 14.0 μg/m3 (13) 3.4 μg/m3 (15) 23.0
 
June 24, 2022, 7 a.m. N/A 22.0 ppb (21) N/A 2.0 ppb (2) N/A N/A 5.0 ppb (5) N/A 9.0 μg/m3 (9) 1.9 μg/m3 (8) 21.0
 
June 24, 2022, 6 a.m. N/A 20.1 ppb (19) N/A 3.0 ppb (3) N/A N/A 7.0 ppb (7) N/A 9.0 μg/m3 (9) 1.3 μg/m3 (6) 19.0
 
June 24, 2022, 6 a.m. N/A 20.1 ppb (19) N/A 3.0 ppb (3) N/A N/A 7.0 ppb (7) N/A 9.0 μg/m3 (9) 1.3 μg/m3 (6) 19.0
 
June 24, 2022, 4 a.m. N/A 16.7 ppb (16) N/A 4.0 ppb (4) N/A N/A 10.0 ppb (10) N/A 6.0 μg/m3 (6) 1.3 μg/m3 (6) 16.0
 
June 24, 2022, 2 a.m. N/A 15.2 ppb (15) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (20) N/A 5.0 μg/m3 (5) 1.5 μg/m3 (7) 20.0
 
June 24, 2022, 1 a.m. N/A 14.6 ppb (14) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A 6.0 μg/m3 (6) 1.5 μg/m3 (7) 22.0
 
June 24, 2022, midnight N/A 14.6 ppb (14) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A 0.0 μg/m3 (0) 1.1 μg/m3 (5) 22.0
 
June 23, 2022, 10 p.m. N/A 16.0 ppb (16) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A 4.0 μg/m3 (4) 1.0 μg/m3 (5) 22.0
 
June 23, 2022, 9 p.m. N/A 16.2 ppb (16) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A 3.0 μg/m3 (3) 0.9 μg/m3 (4) 22.0
 
June 23, 2022, 8 p.m. N/A 17.3 ppb (17) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A 3.0 μg/m3 (3) 0.8 μg/m3 (4) 21.0
 
June 23, 2022, 8 p.m. N/A 17.3 ppb (17) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A 3.0 μg/m3 (3) 0.8 μg/m3 (4) 21.0
 
June 23, 2022, 8 p.m. N/A 17.3 ppb (17) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A 3.0 μg/m3 (3) 0.8 μg/m3 (4) 21.0
 
June 23, 2022, 7 p.m. N/A 18.2 ppb (18) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 21.0
 
June 23, 2022, 7 p.m. N/A 18.2 ppb (18) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 21.0
 
June 23, 2022, 6 p.m. N/A 18.9 ppb (18) N/A 1.0 ppb (1) N/A N/A 20.0 ppb (19) N/A 3.0 μg/m3 (3) 0.2 μg/m3 (1) 19.0
 
June 23, 2022, 6 p.m. N/A 18.9 ppb (18) N/A 1.0 ppb (1) N/A N/A 20.0 ppb (19) N/A 3.0 μg/m3 (3) 0.2 μg/m3 (1) 19.0
 
June 23, 2022, 3 p.m. N/A 21.0 ppb (20) N/A 1.0 ppb (1) N/A N/A 12.0 ppb (12) N/A 10.0 μg/m3 (10) 0.8 μg/m3 (4) 20.0
 
June 23, 2022, 9 a.m. N/A 20.5 ppb (20) N/A 0.0 ppb (0) N/A N/A 5.0 ppb (5) N/A 8.0 μg/m3 (8) 4.7 μg/m3 (20) 20.0
 
June 23, 2022, 9 a.m. N/A 20.5 ppb (20) N/A 0.0 ppb (0) N/A N/A 5.0 ppb (5) N/A 8.0 μg/m3 (8) 4.7 μg/m3 (20) 20.0
 
June 23, 2022, 8 a.m. N/A 20.2 ppb (20) N/A 1.0 ppb (1) N/A N/A 9.0 ppb (9) N/A 11.0 μg/m3 (11) 0.7 μg/m3 (3) 20.0
 
June 23, 2022, 7 a.m. N/A 20.1 ppb (19) N/A 1.0 ppb (1) N/A N/A 12.0 ppb (12) N/A 4.0 μg/m3 (4) 1.2 μg/m3 (5) 19.0
 
June 23, 2022, 6 a.m. N/A 19.7 ppb (19) N/A 1.0 ppb (1) N/A N/A 11.0 ppb (11) N/A 4.0 μg/m3 (4) 0.8 μg/m3 (4) 19.0
 
June 23, 2022, 5 a.m. N/A 18.8 ppb (18) N/A 2.0 ppb (2) N/A N/A 6.0 ppb (6) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 18.0
 
June 23, 2022, 3 a.m. N/A 16.5 ppb (16) N/A 2.0 ppb (2) N/A N/A 11.0 ppb (11) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 16.0
 
June 23, 2022, 3 a.m. N/A 16.5 ppb (16) N/A 2.0 ppb (2) N/A N/A 11.0 ppb (11) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 16.0
 
June 23, 2022, 3 a.m. N/A 16.5 ppb (16) N/A 2.0 ppb (2) N/A N/A 11.0 ppb (11) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 16.0
 
June 23, 2022, 2 a.m. N/A 14.7 ppb (14) N/A 3.0 ppb (3) N/A N/A 15.0 ppb (14) N/A 2.0 μg/m3 (2) 1.2 μg/m3 (5) 14.0
 
June 22, 2022, 10 p.m. N/A 18.3 ppb (18) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (21) N/A 23.0 μg/m3 (22) 2.8 μg/m3 (12) 22.0
 
June 22, 2022, 10 p.m. N/A 18.3 ppb (18) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (21) N/A 23.0 μg/m3 (22) 2.8 μg/m3 (12) 22.0
 
June 22, 2022, 10 p.m. N/A 18.3 ppb (18) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (21) N/A 23.0 μg/m3 (22) 2.8 μg/m3 (12) 22.0
 
June 22, 2022, 9 p.m. N/A 22.7 ppb (22) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) N/A 9.0 μg/m3 (9) 2.2 μg/m3 (10) 28.0
 
June 22, 2022, 9 p.m. N/A 22.7 ppb (22) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) N/A 9.0 μg/m3 (9) 2.2 μg/m3 (10) 28.0
 
June 22, 2022, 8 p.m. N/A 22.9 ppb (22) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (26) N/A 5.0 μg/m3 (5) 1.8 μg/m3 (8) 26.0
 
June 22, 2022, 5 p.m. N/A 30.1 ppb (29) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A 2.0 μg/m3 (2) 1.1 μg/m3 (5) 29.0
 
June 22, 2022, 5 p.m. N/A 30.1 ppb (29) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A 2.0 μg/m3 (2) 1.1 μg/m3 (5) 29.0
 
June 22, 2022, 3 p.m. N/A 33.8 ppb (32) N/A 1.0 ppb (1) N/A N/A 14.0 ppb (13) N/A 6.0 μg/m3 (6) 1.3 μg/m3 (6) 32.0
 
June 22, 2022, noon N/A 37.3 ppb (36) N/A 1.0 ppb (1) N/A N/A 5.0 ppb (5) N/A 3.0 μg/m3 (3) 0.6 μg/m3 (3) 36.0
 
June 22, 2022, 11 a.m. N/A 37.7 ppb (36) N/A 1.0 ppb (1) N/A N/A 4.0 ppb (4) N/A 7.0 μg/m3 (7) 3.5 μg/m3 (15) 36.0
 
June 22, 2022, 11 a.m. N/A 37.7 ppb (36) N/A 1.0 ppb (1) N/A N/A 4.0 ppb (4) N/A 7.0 μg/m3 (7) 3.5 μg/m3 (15) 36.0
 
June 22, 2022, 3 a.m. N/A 30.8 ppb (30) N/A 3.0 ppb (3) N/A N/A 4.0 ppb (4) N/A 7.0 μg/m3 (7) 5.2 μg/m3 (22) 30.0
 
June 22, 2022, 3 a.m. N/A 30.8 ppb (30) N/A 3.0 ppb (3) N/A N/A 4.0 ppb (4) N/A 7.0 μg/m3 (7) 5.2 μg/m3 (22) 30.0
 
June 22, 2022, 2 a.m. N/A 29.2 ppb (28) N/A 3.0 ppb (3) N/A N/A 6.0 ppb (6) N/A 7.0 μg/m3 (7) 4.4 μg/m3 (19) 28.0
 
June 22, 2022, midnight N/A 27.1 ppb (26) N/A 4.0 ppb (4) N/A N/A 16.0 ppb (15) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (13) 26.0
 
June 21, 2022, 7 p.m. N/A 33.8 ppb (32) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (19) N/A 3.0 μg/m3 (3) 3.5 μg/m3 (15) 32.0
 
June 21, 2022, 5 p.m. N/A 38.7 ppb (37) N/A 4.0 ppb (4) N/A N/A 15.0 ppb (14) N/A 11.0 μg/m3 (11) 4.5 μg/m3 (19) 37.0
 
June 21, 2022, 5 p.m. N/A 38.7 ppb (37) N/A 4.0 ppb (4) N/A N/A 15.0 ppb (14) N/A 11.0 μg/m3 (11) 4.5 μg/m3 (19) 37.0
 
June 21, 2022, 5 p.m. N/A 38.7 ppb (37) N/A 4.0 ppb (4) N/A N/A 15.0 ppb (14) N/A 11.0 μg/m3 (11) 4.5 μg/m3 (19) 37.0
 
June 21, 2022, 4 p.m. N/A 36.0 ppb (34) N/A 3.0 ppb (3) N/A N/A 7.0 ppb (7) N/A 13.0 μg/m3 (13) 3.6 μg/m3 (16) 34.0
 
June 21, 2022, 4 p.m. N/A 36.0 ppb (34) N/A 3.0 ppb (3) N/A N/A 7.0 ppb (7) N/A 13.0 μg/m3 (13) 3.6 μg/m3 (16) 34.0
 
June 21, 2022, 3 p.m. N/A 36.7 ppb (35) N/A 3.0 ppb (3) N/A N/A 6.0 ppb (6) N/A 18.0 μg/m3 (17) 3.1 μg/m3 (13) 35.0
 
June 21, 2022, 3 p.m. N/A 36.7 ppb (35) N/A 3.0 ppb (3) N/A N/A 6.0 ppb (6) N/A 18.0 μg/m3 (17) 3.1 μg/m3 (13) 35.0
 
June 21, 2022, 2 p.m. N/A 36.9 ppb (35) N/A 3.0 ppb (3) N/A N/A 4.0 ppb (4) N/A 9.0 μg/m3 (9) 3.6 μg/m3 (16) 35.0
 
June 21, 2022, 2 p.m. N/A 36.9 ppb (35) N/A 3.0 ppb (3) N/A N/A 4.0 ppb (4) N/A 9.0 μg/m3 (9) 3.6 μg/m3 (16) 35.0
 
June 21, 2022, 2 p.m. N/A 36.9 ppb (35) N/A 3.0 ppb (3) N/A N/A 4.0 ppb (4) N/A 9.0 μg/m3 (9) 3.6 μg/m3 (16) 35.0
 
June 21, 2022, 1 p.m. N/A 34.8 ppb (33) N/A 2.0 ppb (2) N/A N/A 4.0 ppb (4) N/A 5.0 μg/m3 (5) 3.3 μg/m3 (14) 33.0
 
June 21, 2022, 1 p.m. N/A 34.8 ppb (33) N/A 2.0 ppb (2) N/A N/A 4.0 ppb (4) N/A 5.0 μg/m3 (5) 3.3 μg/m3 (14) 33.0
 
June 21, 2022, noon N/A 33.9 ppb (32) N/A 3.0 ppb (3) N/A N/A 2.0 ppb (2) N/A 3.0 μg/m3 (3) 2.6 μg/m3 (11) 32.0
 
June 21, 2022, 11 a.m. N/A 31.8 ppb (30) N/A 2.0 ppb (2) N/A N/A 6.0 ppb (6) N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 30.0
 
June 21, 2022, 10 a.m. N/A 30.6 ppb (29) N/A 2.0 ppb (2) N/A N/A 6.0 ppb (6) N/A 1.0 μg/m3 (1) 1.0 μg/m3 (5) 29.0
 
June 21, 2022, 6 a.m. N/A 25.8 ppb (25) N/A 5.0 ppb (5) N/A N/A 14.0 ppb (13) N/A 5.0 μg/m3 (5) 3.1 μg/m3 (13) 25.0
 
June 21, 2022, 6 a.m. N/A 25.8 ppb (25) N/A 5.0 ppb (5) N/A N/A 14.0 ppb (13) N/A 5.0 μg/m3 (5) 3.1 μg/m3 (13) 25.0
 
June 21, 2022, 5 a.m. N/A 24.1 ppb (23) N/A 5.0 ppb (5) N/A N/A 17.0 ppb (16) N/A 4.0 μg/m3 (4) 1.7 μg/m3 (8) 23.0
 
June 21, 2022, 2 a.m. N/A 23.3 ppb (22) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (25) N/A 2.0 μg/m3 (2) 1.2 μg/m3 (5) 25.0
 
June 21, 2022, 1 a.m. N/A 22.6 ppb (22) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) N/A 5.0 μg/m3 (5) 1.2 μg/m3 (5) 28.0
 
June 20, 2022, 10 p.m. N/A 21.8 ppb (21) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) N/A 5.0 μg/m3 (5) 1.8 μg/m3 (8) 29.0
 
June 20, 2022, 9 p.m. N/A 21.8 ppb (21) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) N/A 4.0 μg/m3 (4) 1.9 μg/m3 (8) 29.0
 
June 20, 2022, 8 p.m. N/A 23.3 ppb (22) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A 6.0 μg/m3 (6) 2.2 μg/m3 (10) 30.0
 
June 20, 2022, 7 p.m. N/A 25.6 ppb (25) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A 5.0 μg/m3 (5) 1.9 μg/m3 (8) 30.0
 
June 20, 2022, 7 p.m. N/A 25.6 ppb (25) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A 5.0 μg/m3 (5) 1.9 μg/m3 (8) 30.0
 
June 20, 2022, 6 p.m. N/A 26.9 ppb (26) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A 5.0 μg/m3 (5) 1.7 μg/m3 (8) 30.0
 
June 20, 2022, 4 p.m. N/A 31.5 ppb (30) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (25) N/A 11.0 μg/m3 (11) 2.1 μg/m3 (9) 30.0
 
June 20, 2022, 4 p.m. N/A 31.5 ppb (30) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (25) N/A 11.0 μg/m3 (11) 2.1 μg/m3 (9) 30.0
 
June 20, 2022, 2 p.m. N/A 36.3 ppb (35) N/A 3.0 ppb (3) N/A N/A 10.0 ppb (10) N/A 13.0 μg/m3 (13) 9.2 μg/m3 (39) 39.0
 
June 20, 2022, 1 p.m. N/A 36.6 ppb (35) N/A 2.0 ppb (2) N/A N/A 4.0 ppb (4) N/A 11.0 μg/m3 (11) 9.9 μg/m3 (42) 42.0
 
June 20, 2022, 8 a.m. N/A 32.7 ppb (31) N/A 3.0 ppb (3) N/A N/A 2.0 ppb (2) N/A 6.0 μg/m3 (6) 10.9 μg/m3 (46) 46.0
 
June 20, 2022, 6 a.m. N/A 30.4 ppb (29) N/A 5.0 ppb (5) N/A N/A 4.0 ppb (4) N/A 12.0 μg/m3 (12) 8.0 μg/m3 (34) 34.0
 
June 20, 2022, 5 a.m. N/A 29.0 ppb (28) N/A 5.0 ppb (5) N/A N/A 7.0 ppb (7) N/A 14.0 μg/m3 (13) 6.3 μg/m3 (27) 28.0
 
June 20, 2022, 4 a.m. N/A 28.1 ppb (27) N/A 6.0 ppb (6) N/A N/A 11.0 ppb (11) N/A 11.0 μg/m3 (11) 5.4 μg/m3 (23) 27.0
 
June 20, 2022, 3 a.m. N/A 28.1 ppb (27) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (20) N/A 11.0 μg/m3 (11) 4.1 μg/m3 (18) 27.0
 
June 20, 2022, 1 a.m. N/A 28.8 ppb (28) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) N/A 4.0 μg/m3 (4) 4.3 μg/m3 (18) 28.0
 
June 20, 2022, midnight N/A 28.9 ppb (28) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) N/A 6.0 μg/m3 (6) 4.7 μg/m3 (20) 28.0
 
June 20, 2022, midnight N/A 28.9 ppb (28) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) N/A 6.0 μg/m3 (6) 4.7 μg/m3 (20) 28.0
 
June 19, 2022, 10 p.m. N/A 28.0 ppb (27) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (20) N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 27.0
 
June 19, 2022, 10 p.m. N/A 28.0 ppb (27) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (20) N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 27.0
 
June 19, 2022, 9 p.m. N/A 30.7 ppb (29) N/A 3.0 ppb (3) N/A N/A 20.0 ppb (19) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 29.0
 
June 19, 2022, 9 p.m. N/A 30.7 ppb (29) N/A 3.0 ppb (3) N/A N/A 20.0 ppb (19) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 29.0
 
June 19, 2022, 8 p.m. N/A 30.7 ppb (29) N/A 3.0 ppb (3) N/A N/A 20.0 ppb (19) N/A 5.0 μg/m3 (5) 4.9 μg/m3 (21) 29.0
 
June 19, 2022, 4 p.m. N/A 33.4 ppb (32) N/A 1.0 ppb (1) N/A N/A 13.0 ppb (13) N/A 8.0 μg/m3 (8) 3.6 μg/m3 (16) 32.0
 
June 19, 2022, 3 p.m. N/A 34.4 ppb (33) N/A 1.0 ppb (1) N/A N/A 6.0 ppb (6) N/A 8.0 μg/m3 (8) 5.6 μg/m3 (24) 33.0
 
June 19, 2022, 2 p.m. N/A 34.2 ppb (33) N/A 0.0 ppb (0) N/A N/A 2.0 ppb (2) N/A 9.0 μg/m3 (9) 5.7 μg/m3 (24) 33.0
 
June 19, 2022, noon N/A 33.9 ppb (32) N/A 1.0 ppb (1) N/A N/A 1.0 ppb (1) N/A 6.0 μg/m3 (6) 5.2 μg/m3 (22) 32.0
 
June 19, 2022, 11 a.m. N/A 33.3 ppb (32) N/A 0.0 ppb (0) N/A N/A 1.0 ppb (1) N/A 12.0 μg/m3 (12) 4.4 μg/m3 (19) 32.0