ID: 360

AQSQID: 171971011

Site Name: Braidwd

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

Updated: Sept. 27, 2020, 6:40 p.m.

Location: Wilmington (Exelon Services And Training Center), IL

Reporting: True, Located: True

Current AQI: 52.0

Wilmington (Exelon Services And Training Center) IL, US: 41.2222, -88.1906

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 12.9 μg/m3 (52) 52.0
 
Sept. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 14.5 μg/m3 (55) 55.0
 
Sept. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 10.3 μg/m3 (43) 43.0
 
Sept. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 7.9 μg/m3 (33) 33.0
 
Sept. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 16.9 μg/m3 (60) 60.0
 
Sept. 27, 2020, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 19.7 μg/m3 (66) 66.0
 
Sept. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 22.2 μg/m3 (72) 72.0
 
Sept. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 27.2 μg/m3 (82) 82.0
 
Sept. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 26.3 μg/m3 (80) 80.0
 
Sept. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 27.8 μg/m3 (84) 84.0
 
Sept. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 32.6 μg/m3 (94) 94.0
 
Sept. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 34.6 μg/m3 (98) 98.0
 
Sept. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 14.2 μg/m3 (55) 55.0
 
Sept. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 8.6 μg/m3 (36) 36.0
 
Sept. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 7.5 μg/m3 (31) 31.0
 
Sept. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 5.9 μg/m3 (25) 28.0
 
Sept. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 27, 2020, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 4.8 μg/m3 (20) 31.0
 
Sept. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 14.1 μg/m3 (54) 54.0
 
Sept. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 12.1 μg/m3 (50) 50.0
 
Sept. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 8.9 μg/m3 (37) 37.0
 
Sept. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 9.9 μg/m3 (41) 41.0
 
Sept. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 7.1 μg/m3 (30) 30.0
 
Sept. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 6.8 μg/m3 (28) 28.0
 
Sept. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 5.4 μg/m3 (23) 23.0
 
Sept. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 2.4 μg/m3 (10) 15.0
 
Sept. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 10.5 μg/m3 (44) 44.0
 
Sept. 26, 2020, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 11.7 μg/m3 (49) 49.0
 
Sept. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 10.7 μg/m3 (45) 45.0
 
Sept. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 4.7 μg/m3 (20) 20.0
 
Sept. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 6.9 μg/m3 (29) 29.0
 
Sept. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 10.4 μg/m3 (43) 43.0
 
Sept. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 11.8 μg/m3 (49) 49.0
 
Sept. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 2.6 μg/m3 (11) 18.0
 
Sept. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 5.7 μg/m3 (24) 24.0
 
Sept. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 5.2 μg/m3 (22) 23.0
 
Sept. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 2.6 μg/m3 (11) 27.0
 
Sept. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 10.1 μg/m3 (42) 42.0
 
Sept. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 10.5 μg/m3 (44) 44.0
 
Sept. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 4.0 μg/m3 (17) 36.0
 
Sept. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 1.1 μg/m3 (5) 39.0
 
Sept. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 9.1 μg/m3 (38) 41.0
 
Sept. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 8.3 μg/m3 (35) 41.0
 
Sept. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 7.0 μg/m3 (29) 41.0
 
Sept. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 8.7 μg/m3 (36) 42.0
 
Sept. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 11.6 μg/m3 (48) 48.0
 
Sept. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 14.5 μg/m3 (55) 55.0
 
Sept. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 6.1 μg/m3 (25) 25.0
 
Sept. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 6.6 μg/m3 (28) 28.0
 
Sept. 25, 2020, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 8.3 μg/m3 (35) 35.0
 
Sept. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 9.4 μg/m3 (39) 39.0
 
Sept. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 15.5 μg/m3 (57) 57.0
 
Sept. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 10.9 μg/m3 (45) 45.0
 
Sept. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 10.9 μg/m3 (45) 45.0
 
Sept. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 5.6 μg/m3 (23) 23.0
 
Sept. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 3.4 μg/m3 (14) 23.0
 
Sept. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 8.9 μg/m3 (37) 37.0
 
Sept. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 14.0 μg/m3 (54) 54.0
 
Sept. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 12.2 μg/m3 (50) 50.0
 
Sept. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 9.9 μg/m3 (41) 41.0
 
Sept. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 6.5 μg/m3 (27) 28.0
 
Sept. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 8.9 μg/m3 (37) 39.0
 
Sept. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 7.7 μg/m3 (32) 39.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 9.4 μg/m3 (39) 39.0
 
Sept. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 8.7 μg/m3 (36) 36.0
 
Sept. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 11.8 μg/m3 (49) 49.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 9.3 μg/m3 (39) 39.0
 
Sept. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 0.9 μg/m3 (4) 28.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A -0.1 μg/m3 (0) 10.0
 
Sept. 24, 2020, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 10.9 μg/m3 (45) 45.0
 
Sept. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 10.3 μg/m3 (43) 43.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 9.9 μg/m3 (41) 41.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 5.3 μg/m3 (22) 40.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 11.7 μg/m3 (49) 49.0
 
Sept. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 16.3 μg/m3 (59) 59.0
 
Sept. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 9.5 μg/m3 (40) 40.0
 
Sept. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 1.9 μg/m3 (8) 26.0
 
Sept. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 7.8 μg/m3 (32) 32.0
 
Sept. 23, 2020, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 8.1 μg/m3 (34) 34.0
 
Sept. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 12.8 μg/m3 (52) 52.0
 
Sept. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 16.8 μg/m3 (60) 60.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 12.3 μg/m3 (51) 51.0
 
Sept. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 14.4 μg/m3 (55) 55.0
 
Sept. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 19.0 μg/m3 (65) 65.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 13.2 μg/m3 (53) 53.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 18.1 μg/m3 (63) 63.0
 
Sept. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 16.4 μg/m3 (59) 59.0
 
Sept. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 12.5 μg/m3 (51) 51.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 10.4 μg/m3 (43) 43.0
 
Sept. 23, 2020, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 11.7 μg/m3 (49) 49.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 10.1 μg/m3 (42) 42.0
 
Sept. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 12.4 μg/m3 (51) 51.0
 
Sept. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 9.6 μg/m3 (40) 41.0
 
Sept. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 7.8 μg/m3 (32) 40.0
 
Sept. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 6.5 μg/m3 (27) 38.0
 
Sept. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 8.9 μg/m3 (37) 37.0
 
Sept. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 14.7 μg/m3 (56) 56.0
 
Sept. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 6.3 μg/m3 (26) 32.0
 
Sept. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A -1.1 μg/m3 (0) 25.0
 
Sept. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A -10.0 μg/m3 (0) 15.0
 
Sept. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A -6.5 μg/m3 (0) 11.0
 
Sept. 22, 2020, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 5.2 μg/m3 (22) 22.0
 
Sept. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 5.4 μg/m3 (23) 23.0
 
Sept. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 8.4 μg/m3 (35) 35.0
 
Sept. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 5.5 μg/m3 (23) 23.0
 
Sept. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 10.4 μg/m3 (43) 43.0
 
Sept. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 8.4 μg/m3 (35) 35.0
 
Sept. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 11.3 μg/m3 (47) 47.0
 
Sept. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 9.7 μg/m3 (40) 40.0
 
Sept. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 12.9 μg/m3 (52) 52.0
 
Sept. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 6.8 μg/m3 (28) 28.0
 
Sept. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 5.4 μg/m3 (23) 23.0
 
Sept. 22, 2020, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 5.8 μg/m3 (24) 28.0
 
Sept. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 7.1 μg/m3 (30) 30.0
 
Sept. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 1.7 μg/m3 (7) 32.0
 
Sept. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 2.8 μg/m3 (12) 35.0
 
Sept. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 4.9 μg/m3 (20) 36.0
 
Sept. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 2.7 μg/m3 (11) 36.0
 
Sept. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 0.9 μg/m3 (4) 35.0
 
Sept. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A -2.4 μg/m3 (0) 32.0
 
Sept. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 0.1 μg/m3 (0) 29.0
 
Sept. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A -0.8 μg/m3 (0) 24.0
 
Sept. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A -8.0 μg/m3 (0) 20.0
 
Sept. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A -1.5 μg/m3 (0) 14.0
 
Sept. 21, 2020, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 9.2 μg/m3 (38) 38.0
 
Sept. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 10.2 μg/m3 (42) 42.0
 
Sept. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 2.3 μg/m3 (10) 15.0
 
Sept. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 9.7 μg/m3 (40) 40.0
 
Sept. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 13.2 μg/m3 (53) 53.0
 
Sept. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 15.1 μg/m3 (57) 57.0
 
Sept. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 7.9 μg/m3 (33) 33.0
 
Sept. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 10.7 μg/m3 (45) 45.0
 
Sept. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 13.4 μg/m3 (53) 53.0
 
Sept. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 8.7 μg/m3 (36) 36.0
 
Sept. 21, 2020, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 8.5 μg/m3 (35) 35.0
 
Sept. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 4.8 μg/m3 (20) 30.0
 
Sept. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 3.6 μg/m3 (15) 32.0
 
Sept. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 0.8 μg/m3 (3) 33.0
 
Sept. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 5.5 μg/m3 (23) 34.0
 
Sept. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 2.5 μg/m3 (10) 33.0
 
Sept. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 0.8 μg/m3 (3) 32.0
 
Sept. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A -6.1 μg/m3 (0) 32.0
 
Sept. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A -0.7 μg/m3 (0) 31.0
 
Sept. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 5.1 μg/m3 (21) 27.0
 
Sept. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 2.3 μg/m3 (10) 22.0
 
Sept. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A -0.1 μg/m3 (0) 14.0
 
Sept. 20, 2020, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 5.5 μg/m3 (23) 23.0
 
Sept. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 14.8 μg/m3 (56) 56.0
 
Sept. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 11.6 μg/m3 (48) 48.0
 
Sept. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 11.5 μg/m3 (48) 48.0
 
Sept. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 12.9 μg/m3 (52) 52.0
 
Sept. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 9.6 μg/m3 (40) 40.0
 
Sept. 20, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 20, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 11.8 μg/m3 (49) 49.0
 
Sept. 20, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 14.7 μg/m3 (56) 56.0