ID: 610

AQSQID: 361192004

Site Name: White Plains

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

Updated: May 25, 2022, 7:36 a.m.

Location: W Harrison (Hall Ave), NY

Reporting: True, Located: True

Current AQI: 11.0

W Harrison (Hall Ave) NY, US: 41.0522, -73.7642

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 25, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 1.8 μg/m3 (8) 11.0
 
May 25, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 1.5 μg/m3 (7) 14.0
 
May 25, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 0.9 μg/m3 (4) 14.0
 
May 25, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 2.2 μg/m3 (10) 15.0
 
May 25, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 4.6 μg/m3 (20) 20.0
 
May 25, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 3.4 μg/m3 (15) 19.0
 
May 25, 2022, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 3.0 μg/m3 (13) 24.0
 
May 24, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 1.7 μg/m3 (8) 33.0
 
May 24, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.4 μg/m3 (6) 36.0
 
May 24, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 0.0 μg/m3 (0) 33.0
 
May 24, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.6 μg/m3 (3) 30.0
 
May 24, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.0 μg/m3 (0) 30.0
 
May 24, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 0.1 μg/m3 (1) 29.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 0.2 μg/m3 (1) 28.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 0.4 μg/m3 (2) 25.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A -1.1 μg/m3 (0) 22.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A -0.2 μg/m3 (0) 21.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 1.0 μg/m3 (5) 24.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 1.6 μg/m3 (7) 25.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 2.1 μg/m3 (9) 25.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 2.3 μg/m3 (10) 19.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 1.2 μg/m3 (5) 19.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 1.2 μg/m3 (5) 19.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 1.2 μg/m3 (5) 21.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 1.2 μg/m3 (5) 21.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 1.7 μg/m3 (8) 24.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 1.7 μg/m3 (8) 24.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A -0.1 μg/m3 (0) 26.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A -0.1 μg/m3 (0) 26.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 0.7 μg/m3 (3) 28.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 0.7 μg/m3 (3) 28.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 0.4 μg/m3 (2) 28.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 0.4 μg/m3 (2) 28.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.6 μg/m3 (7) 29.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.6 μg/m3 (7) 29.0
 
May 23, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A -1.0 μg/m3 (0) 33.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A -1.5 μg/m3 (0) 33.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A -0.9 μg/m3 (0) 33.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A -2.6 μg/m3 (0) 29.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A -0.3 μg/m3 (0) 28.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A -3.4 μg/m3 (0) 27.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A -1.4 μg/m3 (0) 29.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A -1.4 μg/m3 (0) 29.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A -3.0 μg/m3 (0) 30.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 5.0 μg/m3 (21) 21.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 7.5 μg/m3 (32) 32.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 11.7 μg/m3 (49) 49.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 14.4 μg/m3 (56) 56.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 11.3 μg/m3 (48) 48.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 12.3 μg/m3 (52) 58.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A N/A 8.9 μg/m3 (38) 91.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A 7.5 μg/m3 (32) 81.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 6.2 μg/m3 (26) 58.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 8.3 μg/m3 (35) 48.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 11.5 μg/m3 (48) 48.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 15.6 μg/m3 (59) 59.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 16.0 μg/m3 (60) 60.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 14.4 μg/m3 (56) 56.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 14.4 μg/m3 (56) 56.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 18.9 μg/m3 (66) 66.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 24.4 μg/m3 (77) 77.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 20.4 μg/m3 (69) 69.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 19.0 μg/m3 (66) 66.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 18.9 μg/m3 (66) 66.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 20.2 μg/m3 (69) 69.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 20.1 μg/m3 (68) 68.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 20.1 μg/m3 (68) 68.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 19.4 μg/m3 (67) 67.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 19.8 μg/m3 (68) 68.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 17.1 μg/m3 (62) 62.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 15.0 μg/m3 (58) 58.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 15.8 μg/m3 (59) 74.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A 15.2 μg/m3 (58) 94.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 90.0 ppb (112) N/A N/A 17.6 μg/m3 (63) 112.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 84.0 ppb (108) N/A N/A 18.7 μg/m3 (65) 108.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 14.9 μg/m3 (57) 57.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 15.6 μg/m3 (59) 59.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 13.8 μg/m3 (55) 55.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 12.5 μg/m3 (52) 52.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 9.4 μg/m3 (40) 40.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 6.7 μg/m3 (28) 28.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 6.7 μg/m3 (28) 28.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 7.4 μg/m3 (31) 31.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 5.7 μg/m3 (24) 24.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 3.3 μg/m3 (14) 25.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 4.7 μg/m3 (20) 27.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 5.8 μg/m3 (25) 27.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 7.5 μg/m3 (32) 32.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 9.1 μg/m3 (38) 38.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 8.7 μg/m3 (37) 37.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 9.7 μg/m3 (41) 41.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 8.4 μg/m3 (36) 38.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 12.3 μg/m3 (52) 52.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 6.9 μg/m3 (29) 45.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 7.5 μg/m3 (32) 39.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 7.5 μg/m3 (32) 32.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 7.9 μg/m3 (33) 33.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 8.1 μg/m3 (34) 34.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 11.1 μg/m3 (47) 47.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 9.4 μg/m3 (40) 40.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 4.6 μg/m3 (20) 20.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 5.5 μg/m3 (23) 23.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 3.2 μg/m3 (14) 14.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 4.2 μg/m3 (18) 18.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 2.7 μg/m3 (12) 12.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 4.5 μg/m3 (19) 19.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 4.5 μg/m3 (19) 19.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 5.2 μg/m3 (22) 22.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 6.4 μg/m3 (27) 27.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 7.7 μg/m3 (33) 33.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 10.0 μg/m3 (42) 42.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 10.0 μg/m3 (42) 42.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 9.6 μg/m3 (40) 40.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 9.6 μg/m3 (40) 40.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 9.1 μg/m3 (38) 38.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.4 μg/m3 (19) 30.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 5.8 μg/m3 (25) 30.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 5.5 μg/m3 (23) 34.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.3 μg/m3 (14) 33.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.3 μg/m3 (14) 33.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A -0.4 μg/m3 (0) 34.0
 
May 19, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 1.0 μg/m3 (5) 34.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 1.0 μg/m3 (5) 45.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 1.0 μg/m3 (5) 45.0
 
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 0.6 μg/m3 (3) 46.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 0.6 μg/m3 (3) 47.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 0.8 μg/m3 (4) 47.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A -0.2 μg/m3 (0) 41.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A -1.0 μg/m3 (0) 40.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A -1.0 μg/m3 (0) 40.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A -0.2 μg/m3 (0) 37.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A -0.2 μg/m3 (0) 37.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 0.1 μg/m3 (1) 34.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 0.1 μg/m3 (1) 34.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 0.3 μg/m3 (2) 27.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 0.3 μg/m3 (2) 27.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 1.2 μg/m3 (5) 21.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 1.2 μg/m3 (5) 21.0
 
May 18, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 1.4 μg/m3 (6) 15.0
 
May 18, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 1.4 μg/m3 (6) 13.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 1.9 μg/m3 (8) 25.0
 
May 18, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 2.9 μg/m3 (13) 26.0
 
May 18, 2022, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 4.2 μg/m3 (18) 28.0
 
May 17, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 2.7 μg/m3 (12) 29.0
 
May 17, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 0.0 μg/m3 (0) 32.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 0.6 μg/m3 (3) 36.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 0.6 μg/m3 (3) 36.0
 
May 17, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 2.2 μg/m3 (10) 39.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 2.6 μg/m3 (11) 41.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 2.6 μg/m3 (11) 41.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 2.3 μg/m3 (10) 42.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 2.3 μg/m3 (10) 42.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 0.0 μg/m3 (0) 44.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 0.0 μg/m3 (0) 44.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A -0.7 μg/m3 (0) 45.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A -0.7 μg/m3 (0) 45.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 1.9 μg/m3 (8) 43.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 1.9 μg/m3 (8) 43.0
 
May 17, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.0 μg/m3 (13) 37.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.2 μg/m3 (14) 31.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.2 μg/m3 (14) 31.0
 
May 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 3.3 μg/m3 (14) 22.0
 
May 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 3.3 μg/m3 (14) 22.0
 
May 17, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 1.9 μg/m3 (8) 30.0
 
May 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.8 μg/m3 (8) 36.0
 
May 17, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A -2.1 μg/m3 (0) 38.0
 
May 17, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A -2.3 μg/m3 (0) 36.0