ID: 530

AQSQID: 290990019

Site Name: Arnold West

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

Updated: June 25, 2022, 7:40 p.m.

Location: Arnold (Maxville), MO

Reporting: True, Located: True

Current AQI: 52.0

Arnold (Maxville) MO, US: 38.448581, -90.398436

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 25, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 26.0 μg/m3 (25) 12.4 μg/m3 (52) 52.0
 
June 25, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 29.0 μg/m3 (27) 17.5 μg/m3 (63) 63.0
 
June 25, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 29.0 μg/m3 (27) 17.5 μg/m3 (63) 63.0
 
June 25, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 30.0 μg/m3 (28) 2.7 μg/m3 (12) 58.0
 
June 25, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 30.0 μg/m3 (28) 2.7 μg/m3 (12) 58.0
 
June 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 19.0 μg/m3 (18) 9.4 μg/m3 (40) 50.0
 
June 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 19.0 μg/m3 (18) 9.4 μg/m3 (40) 50.0
 
June 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 19.0 μg/m3 (18) 9.4 μg/m3 (40) 50.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 24.0 μg/m3 (23) 11.6 μg/m3 (49) 49.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 24.0 μg/m3 (23) 11.6 μg/m3 (49) 49.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 24.0 μg/m3 (23) 11.6 μg/m3 (49) 49.0
 
June 25, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 24.0 μg/m3 (23) 11.6 μg/m3 (49) 49.0
 
June 25, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 27.0 μg/m3 (25) 9.3 μg/m3 (39) 39.0
 
June 25, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 27.0 μg/m3 (25) 9.3 μg/m3 (39) 39.0
 
June 25, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 27.0 μg/m3 (25) 9.3 μg/m3 (39) 39.0
 
June 25, 2022, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 30.0 μg/m3 (28) 12.3 μg/m3 (52) 52.0
 
June 25, 2022, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 30.0 μg/m3 (28) 12.3 μg/m3 (52) 52.0
 
June 25, 2022, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 30.0 μg/m3 (28) 12.3 μg/m3 (52) 52.0
 
June 25, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 22.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
June 25, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 20.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
June 25, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 23.0 μg/m3 (22) 14.3 μg/m3 (56) 56.0
 
June 25, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 31.0 μg/m3 (29) 11.3 μg/m3 (48) 48.0
 
June 25, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 27.0 μg/m3 (25) 12.0 μg/m3 (50) 65.0
 
June 25, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 27.0 μg/m3 (25) 12.0 μg/m3 (50) 65.0
 
June 25, 2022, midnight N/A N/A N/A N/A N/A N/A 71.0 ppb (101) N/A 29.0 μg/m3 (27) 10.7 μg/m3 (45) 101.0
 
June 24, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A 24.0 μg/m3 (23) 11.6 μg/m3 (49) 103.0
 
June 24, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A 23.0 μg/m3 (22) 8.5 μg/m3 (36) 97.0
 
June 24, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (104) N/A 20.0 μg/m3 (19) 6.9 μg/m3 (29) 104.0
 
June 24, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (104) N/A 22.0 μg/m3 (21) 5.8 μg/m3 (25) 104.0
 
June 24, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (104) N/A 22.0 μg/m3 (21) 5.8 μg/m3 (25) 104.0
 
June 24, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 20.0 μg/m3 (19) 9.8 μg/m3 (41) 78.0
 
June 24, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 26.0 μg/m3 (25) -0.8 μg/m3 (0) 41.0
 
June 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 15.0 μg/m3 (14) 8.4 μg/m3 (36) 36.0
 
June 24, 2022, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 22.0 μg/m3 (21) 9.5 μg/m3 (40) 40.0
 
June 24, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 19.0 μg/m3 (18) 7.8 μg/m3 (33) 33.0
 
June 24, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 19.0 μg/m3 (18) 7.8 μg/m3 (33) 33.0
 
June 24, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 20.0 μg/m3 (19) 4.1 μg/m3 (18) 19.0
 
June 24, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 23.0 μg/m3 (22) 10.2 μg/m3 (43) 43.0
 
June 24, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 19.0 μg/m3 (18) 5.1 μg/m3 (22) 34.0
 
June 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 20.0 μg/m3 (19) 7.2 μg/m3 (31) 39.0
 
June 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
June 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 25.0 μg/m3 (24) 2.5 μg/m3 (11) 38.0
 
June 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 18.0 μg/m3 (17) 6.2 μg/m3 (26) 42.0
 
June 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 21.0 μg/m3 (20) 6.5 μg/m3 (28) 44.0
 
June 24, 2022, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 23.0 μg/m3 (22) 4.5 μg/m3 (19) 46.0
 
June 23, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 24.0 μg/m3 (23) 3.9 μg/m3 (17) 78.0
 
June 23, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A 22.0 μg/m3 (21) 7.0 μg/m3 (30) 97.0
 
June 23, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 19.0 μg/m3 (18) 9.1 μg/m3 (38) 94.0
 
June 23, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 19.0 μg/m3 (18) 9.1 μg/m3 (38) 94.0
 
June 23, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 19.0 μg/m3 (18) 9.1 μg/m3 (38) 94.0
 
June 23, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 20.0 μg/m3 (19) 6.8 μg/m3 (29) 94.0
 
June 23, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 20.0 μg/m3 (19) 6.8 μg/m3 (29) 94.0
 
June 23, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A 24.0 μg/m3 (23) 5.0 μg/m3 (21) 100.0
 
June 23, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A 24.0 μg/m3 (23) 5.0 μg/m3 (21) 100.0
 
June 23, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 17.0 μg/m3 (16) 10.5 μg/m3 (44) 61.0
 
June 23, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 14.0 μg/m3 (13) 2.9 μg/m3 (13) 33.0
 
June 23, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 14.0 μg/m3 (13) 2.9 μg/m3 (13) 33.0
 
June 23, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 14.0 μg/m3 (13) 2.3 μg/m3 (10) 35.0
 
June 23, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 36.0
 
June 23, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 15.0 μg/m3 (14) 2.2 μg/m3 (10) 37.0
 
June 23, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 11.0 μg/m3 (11) 4.1 μg/m3 (18) 39.0
 
June 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 14.0 μg/m3 (13) 3.5 μg/m3 (15) 38.0
 
June 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 14.0 μg/m3 (13) 3.5 μg/m3 (15) 38.0
 
June 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 14.0 μg/m3 (13) 3.5 μg/m3 (15) 38.0
 
June 23, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 17.0 μg/m3 (16) 3.7 μg/m3 (16) 40.0
 
June 22, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 19.0 μg/m3 (18) -1.1 μg/m3 (0) 48.0
 
June 22, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 19.0 μg/m3 (18) -1.1 μg/m3 (0) 48.0
 
June 22, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 22.0 μg/m3 (21) -0.5 μg/m3 (0) 49.0
 
June 22, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 22.0 μg/m3 (21) -0.5 μg/m3 (0) 49.0
 
June 22, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 22.0 μg/m3 (21) -0.5 μg/m3 (0) 49.0
 
June 22, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 17.0 μg/m3 (16) 8.7 μg/m3 (37) 50.0
 
June 22, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 24.0 μg/m3 (23) 5.8 μg/m3 (25) 58.0
 
June 22, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 22.0 μg/m3 (21) 8.7 μg/m3 (37) 61.0
 
June 22, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 22.0 μg/m3 (21) 8.7 μg/m3 (37) 61.0
 
June 22, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 29.0 μg/m3 (27) -1.3 μg/m3 (0) 43.0
 
June 22, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 30.0 μg/m3 (28) 8.5 μg/m3 (36) 42.0
 
June 22, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 19.0 μg/m3 (18) 9.8 μg/m3 (41) 41.0
 
June 22, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 19.0 μg/m3 (18) 9.8 μg/m3 (41) 41.0
 
June 22, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 12.0 μg/m3 (12) 10.8 μg/m3 (46) 46.0
 
June 22, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 19.0 μg/m3 (18) 12.6 μg/m3 (53) 53.0
 
June 22, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 18.0 μg/m3 (17) 9.1 μg/m3 (38) 38.0
 
June 22, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 18.0 μg/m3 (17) 9.1 μg/m3 (38) 38.0
 
June 22, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 16.0 μg/m3 (15) 8.6 μg/m3 (36) 36.0
 
June 22, 2022, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 22.0 μg/m3 (21) 10.5 μg/m3 (44) 44.0
 
June 21, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 17.0 μg/m3 (16) 9.7 μg/m3 (41) 48.0
 
June 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 16.0 μg/m3 (15) 14.8 μg/m3 (57) 57.0
 
June 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 16.0 μg/m3 (15) 14.8 μg/m3 (57) 57.0
 
June 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 16.0 μg/m3 (15) 14.8 μg/m3 (57) 57.0
 
June 21, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 26.0 μg/m3 (25) 18.8 μg/m3 (66) 66.0
 
June 21, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 26.0 μg/m3 (25) 18.8 μg/m3 (66) 66.0
 
June 21, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 26.0 μg/m3 (25) 18.8 μg/m3 (66) 66.0
 
June 21, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 25.0 μg/m3 (24) 11.5 μg/m3 (48) 50.0
 
June 21, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 25.0 μg/m3 (24) 11.5 μg/m3 (48) 50.0
 
June 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 32.0 μg/m3 (30) 8.7 μg/m3 (37) 45.0
 
June 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 32.0 μg/m3 (30) 8.7 μg/m3 (37) 45.0
 
June 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 31.0 μg/m3 (29) 12.6 μg/m3 (53) 53.0
 
June 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 31.0 μg/m3 (29) 12.6 μg/m3 (53) 53.0
 
June 21, 2022, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 27.0 μg/m3 (25) 11.8 μg/m3 (50) 50.0
 
June 21, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 24.0 μg/m3 (23) 11.8 μg/m3 (50) 50.0
 
June 21, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 22.0 μg/m3 (21) 11.4 μg/m3 (48) 48.0
 
June 21, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 26.0 μg/m3 (25) 9.7 μg/m3 (41) 41.0
 
June 21, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 18.0 μg/m3 (17) 8.7 μg/m3 (37) 45.0
 
June 21, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 18.0 μg/m3 (17) 6.7 μg/m3 (28) 34.0
 
June 21, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 18.0 μg/m3 (17) 6.7 μg/m3 (28) 34.0
 
June 21, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 14.0 μg/m3 (13) 7.8 μg/m3 (33) 36.0
 
June 21, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 17.0 μg/m3 (16) 7.9 μg/m3 (33) 35.0
 
June 20, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 17.0 μg/m3 (16) 4.7 μg/m3 (20) 81.0
 
June 20, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 18.0 μg/m3 (17) 4.0 μg/m3 (17) 81.0
 
June 20, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 13.0 μg/m3 (13) 8.6 μg/m3 (36) 74.0
 
June 20, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 48.0
 
June 20, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 48.0
 
June 20, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 12.0 μg/m3 (12) 6.7 μg/m3 (28) 46.0
 
June 20, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 15.0 μg/m3 (14) 2.6 μg/m3 (11) 45.0
 
June 20, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 15.0 μg/m3 (14) 2.6 μg/m3 (11) 45.0
 
June 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 12.0 μg/m3 (12) 3.3 μg/m3 (14) 43.0
 
June 20, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 17.0 μg/m3 (16) 3.2 μg/m3 (14) 38.0
 
June 20, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 10.0 μg/m3 (10) 4.5 μg/m3 (19) 38.0
 
June 20, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 19.0 μg/m3 (18) 6.8 μg/m3 (29) 29.0
 
June 20, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 17.0 μg/m3 (16) 11.1 μg/m3 (47) 47.0
 
June 20, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 24.0 μg/m3 (23) 8.3 μg/m3 (35) 42.0
 
June 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 17.0 μg/m3 (16) 9.4 μg/m3 (40) 74.0
 
June 20, 2022, midnight N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 18.0 μg/m3 (17) 9.5 μg/m3 (40) 91.0
 
June 20, 2022, midnight N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 18.0 μg/m3 (17) 9.5 μg/m3 (40) 91.0
 
June 19, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 14.0 μg/m3 (13) 0.0 μg/m3 (0) 84.0
 
June 19, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 14.0 μg/m3 (13) -1.7 μg/m3 (0) 84.0
 
June 19, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 13.0 μg/m3 (13) 3.4 μg/m3 (15) 87.0
 
June 19, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 13.0 μg/m3 (13) 3.4 μg/m3 (15) 87.0
 
June 19, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 9.0 μg/m3 (9) 7.2 μg/m3 (31) 81.0
 
June 19, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 12.0 μg/m3 (12) 5.3 μg/m3 (23) 61.0
 
June 19, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 11.0 μg/m3 (11) 2.7 μg/m3 (12) 50.0
 
June 19, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 13.0 μg/m3 (13) 4.9 μg/m3 (21) 47.0
 
June 19, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 14.0 μg/m3 (13) 4.5 μg/m3 (19) 39.0
 
June 19, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 12.0 μg/m3 (12) 5.7 μg/m3 (24) 32.0
 
June 19, 2022, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 11.0 μg/m3 (11) 5.2 μg/m3 (22) 25.0
 
June 19, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 16.0 μg/m3 (15) 5.7 μg/m3 (24) 24.0
 
June 19, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 10.0 μg/m3 (10) 7.1 μg/m3 (30) 30.0
 
June 19, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 13.0 μg/m3 (13) 8.7 μg/m3 (37) 37.0
 
June 19, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 18.0 μg/m3 (17) 5.1 μg/m3 (22) 32.0
 
June 19, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 11.0 μg/m3 (11) 7.0 μg/m3 (30) 37.0
 
June 19, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 15.0 μg/m3 (14) 8.4 μg/m3 (36) 36.0
 
June 19, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 15.0 μg/m3 (14) 8.4 μg/m3 (36) 36.0
 
June 19, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 12.0 μg/m3 (12) 4.1 μg/m3 (18) 40.0
 
June 19, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 11.0 μg/m3 (11) 6.6 μg/m3 (28) 44.0
 
June 19, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 9.0 μg/m3 (9) -0.7 μg/m3 (0) 47.0
 
June 19, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 2.0 μg/m3 (2) 1.3 μg/m3 (6) 50.0
 
June 19, 2022, midnight N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 8.0 μg/m3 (8) 5.7 μg/m3 (24) 55.0
 
June 18, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 11.0 μg/m3 (11) 6.6 μg/m3 (28) 58.0
 
June 18, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 11.0 μg/m3 (11) 6.6 μg/m3 (28) 58.0
 
June 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 68.0
 
June 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 68.0
 
June 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 68.0
 
June 18, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 14.0 μg/m3 (13) 7.6 μg/m3 (32) 61.0
 
June 18, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 14.0 μg/m3 (13) 7.6 μg/m3 (32) 61.0
 
June 18, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (9) 58.0
 
June 18, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (9) 58.0
 
June 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 18.0 μg/m3 (17) 19.5 μg/m3 (67) 67.0
 
June 18, 2022, noon N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 12.0 μg/m3 (12) 2.6 μg/m3 (11) 36.0
 
June 18, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 20.0 μg/m3 (19) 5.5 μg/m3 (23) 23.0
 
June 18, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 21.0 μg/m3 (20) 12.2 μg/m3 (52) 52.0
 
June 18, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 20.0 μg/m3 (19) 12.1 μg/m3 (51) 51.0
 
June 18, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 26.0 μg/m3 (25) 10.5 μg/m3 (44) 44.0
 
June 18, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 24.0 μg/m3 (23) 17.3 μg/m3 (62) 62.0
 
June 18, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 24.0 μg/m3 (23) 17.3 μg/m3 (62) 62.0
 
June 18, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 30.0 μg/m3 (28) 14.1 μg/m3 (56) 56.0
 
June 18, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 30.0 μg/m3 (28) 14.1 μg/m3 (56) 56.0
 
June 18, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
June 18, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 24.0 μg/m3 (23) 20.1 μg/m3 (68) 68.0
 
June 18, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 24.0 μg/m3 (23) 20.1 μg/m3 (68) 68.0