ID: 265

AQSQID: 090011123

Site Name: Danbury

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

Updated: July 15, 2020, 5:35 a.m.

Location: Danbury (Germantown), CT

Reporting: True, Located: True

Current AQI: 30.0

Danbury (Germantown) CT, US: 41.4014, -73.4447

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 15, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 14.0 μg/m3 (13) 7.2 μg/m3 (30) 30.0
 
July 15, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 15.0 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
July 15, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 12.0 μg/m3 (11) 6.7 μg/m3 (28) 28.0
 
July 15, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 12.0 μg/m3 (11) 7.0 μg/m3 (29) 29.0
 
July 15, 2020, midnight N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 10.0 μg/m3 (9) 6.1 μg/m3 (25) 25.0
 
July 14, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 11.0 μg/m3 (10) 5.8 μg/m3 (24) 24.0
 
July 14, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 12.0 μg/m3 (11) 5.5 μg/m3 (23) 24.0
 
July 14, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 10.0 μg/m3 (9) 5.5 μg/m3 (23) 25.0
 
July 14, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 10.0 μg/m3 (9) 5.7 μg/m3 (24) 24.0
 
July 14, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 10.0 μg/m3 (9) 5.5 μg/m3 (23) 25.0
 
July 14, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 9.0 μg/m3 (8) 5.5 μg/m3 (23) 24.0
 
July 14, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 11.0 μg/m3 (10) 5.6 μg/m3 (23) 23.0
 
July 14, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
July 14, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 10.0 μg/m3 (9) 5.8 μg/m3 (24) 24.0
 
July 14, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
July 14, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 10.0 μg/m3 (9) 5.8 μg/m3 (24) 24.0
 
July 14, 2020, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 10.0 μg/m3 (9) 5.9 μg/m3 (25) 25.0
 
July 14, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
July 14, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 10.0 μg/m3 (9) 6.2 μg/m3 (26) 26.0
 
July 14, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 10.0 μg/m3 (9) 5.9 μg/m3 (25) 25.0
 
July 14, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
July 14, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
July 14, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 9.0 μg/m3 (8) 5.9 μg/m3 (25) 25.0
 
July 14, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 6.4 μg/m3 (27) 27.0
 
July 14, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 11.0 μg/m3 (10) 6.6 μg/m3 (28) 28.0
 
July 14, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 12.0 μg/m3 (11) 7.4 μg/m3 (31) 31.0
 
July 14, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 12.0 μg/m3 (11) 7.7 μg/m3 (32) 32.0
 
July 14, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 13.0 μg/m3 (12) 8.5 μg/m3 (35) 35.0
 
July 14, 2020, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 12.0 μg/m3 (11) 7.6 μg/m3 (32) 32.0
 
July 13, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 12.0 μg/m3 (11) 7.3 μg/m3 (30) 30.0
 
July 13, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 12.0 μg/m3 (11) 7.2 μg/m3 (30) 30.0
 
July 13, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 12.0 μg/m3 (11) 7.4 μg/m3 (31) 32.0
 
July 13, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 13.0 μg/m3 (12) 7.4 μg/m3 (31) 33.0
 
July 13, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 12.0 μg/m3 (11) 7.8 μg/m3 (32) 34.0
 
July 13, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 13.0 μg/m3 (12) 8.1 μg/m3 (34) 34.0
 
July 13, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 13.0 μg/m3 (12) 7.6 μg/m3 (32) 33.0
 
July 13, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 12.0 μg/m3 (11) 7.3 μg/m3 (30) 34.0
 
July 13, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 11.0 μg/m3 (10) 7.2 μg/m3 (30) 37.0
 
July 13, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 12.0 μg/m3 (11) 7.0 μg/m3 (29) 33.0
 
July 13, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 12.0 μg/m3 (11) 6.8 μg/m3 (28) 29.0
 
July 13, 2020, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 11.0 μg/m3 (10) 6.6 μg/m3 (28) 28.0
 
July 13, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 13.0 μg/m3 (12) 6.9 μg/m3 (29) 29.0
 
July 13, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 14.0 μg/m3 (13) 7.8 μg/m3 (32) 32.0
 
July 13, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 14.0 μg/m3 (13) 7.8 μg/m3 (32) 32.0
 
July 13, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 13.0 μg/m3 (12) 7.6 μg/m3 (32) 32.0
 
July 13, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 14.0 μg/m3 (13) 8.0 μg/m3 (33) 33.0
 
July 13, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
July 13, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 7.8 μg/m3 (32) 32.0
 
July 13, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 13.0 μg/m3 (12) 7.9 μg/m3 (33) 33.0
 
July 13, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 13.0 μg/m3 (12) 8.1 μg/m3 (34) 34.0
 
July 13, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 13.0 μg/m3 (12) 8.2 μg/m3 (34) 34.0
 
July 13, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 15.0 μg/m3 (14) 8.6 μg/m3 (36) 36.0
 
July 13, 2020, midnight N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 14.0 μg/m3 (13) 9.6 μg/m3 (40) 40.0
 
July 12, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 12.0 μg/m3 (11) 7.5 μg/m3 (31) 31.0
 
July 12, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 12.0 μg/m3 (11) 7.6 μg/m3 (32) 32.0
 
July 12, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 12.0 μg/m3 (11) 7.9 μg/m3 (33) 33.0
 
July 12, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 12.0 μg/m3 (11) 7.7 μg/m3 (32) 32.0
 
July 12, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 12.0 μg/m3 (11) 7.4 μg/m3 (31) 31.0
 
July 12, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 10.0 μg/m3 (9) 6.6 μg/m3 (28) 28.0
 
July 12, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 10.0 μg/m3 (9) 6.3 μg/m3 (26) 28.0
 
July 12, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 10.0 μg/m3 (9) 6.1 μg/m3 (25) 28.0
 
July 12, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 10.0 μg/m3 (9) 5.8 μg/m3 (24) 27.0
 
July 12, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 10.0 μg/m3 (9) 5.7 μg/m3 (24) 25.0
 
July 12, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 13.0 μg/m3 (12) 5.9 μg/m3 (25) 25.0
 
July 12, 2020, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 14.0 μg/m3 (13) 6.2 μg/m3 (26) 26.0
 
July 12, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 14.0 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
July 12, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 13.0 μg/m3 (12) 6.3 μg/m3 (26) 26.0
 
July 12, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 16.0 μg/m3 (15) 6.3 μg/m3 (26) 26.0
 
July 12, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 14.0 μg/m3 (13) 5.9 μg/m3 (25) 25.0
 
July 12, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
July 12, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 15.0 μg/m3 (14) 6.2 μg/m3 (26) 26.0
 
July 12, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
July 12, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 13.0 μg/m3 (12) 6.9 μg/m3 (29) 29.0
 
July 12, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 14.0 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
July 12, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 11.0 μg/m3 (10) 5.2 μg/m3 (22) 32.0
 
July 12, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 8.0 μg/m3 (7) 4.5 μg/m3 (19) 36.0
 
July 12, 2020, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 13.0 μg/m3 (12) 6.4 μg/m3 (27) 38.0
 
July 11, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 13.0 μg/m3 (12) 7.3 μg/m3 (30) 35.0
 
July 11, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 12.0 μg/m3 (11) 7.1 μg/m3 (30) 32.0
 
July 11, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 14.0 μg/m3 (13) 7.4 μg/m3 (31) 34.0
 
July 11, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 12.0 μg/m3 (11) 6.8 μg/m3 (28) 34.0
 
July 11, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 12.0 μg/m3 (11) 7.2 μg/m3 (30) 35.0
 
July 11, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 15.0 μg/m3 (14) 8.8 μg/m3 (37) 37.0
 
July 11, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
July 11, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 14.0 μg/m3 (13) 8.3 μg/m3 (35) 35.0
 
July 11, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 12.0 μg/m3 (11) 6.2 μg/m3 (26) 28.0
 
July 11, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 9.0 μg/m3 (8) 4.1 μg/m3 (17) 27.0
 
July 11, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 8.0 μg/m3 (7) 3.4 μg/m3 (14) 22.0
 
July 11, 2020, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 8.0 μg/m3 (7) 3.4 μg/m3 (14) 16.0
 
July 11, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 8.0 μg/m3 (7) 3.6 μg/m3 (15) 15.0
 
July 11, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 10.0 μg/m3 (9) 3.7 μg/m3 (15) 15.0
 
July 11, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 8.0 μg/m3 (7) 3.5 μg/m3 (15) 15.0
 
July 11, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 8.0 μg/m3 (7) 2.8 μg/m3 (12) 12.0
 
July 11, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 4.0 μg/m3 (4) 1.4 μg/m3 (6) 12.0
 
July 11, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 5.0 μg/m3 (5) 1.4 μg/m3 (6) 13.0
 
July 11, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 2.0 μg/m3 (8) 8.0
 
July 11, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 6.0 μg/m3 (5) 2.1 μg/m3 (9) 19.0
 
July 11, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 6.0 μg/m3 (5) 2.3 μg/m3 (10) 22.0
 
July 11, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 10.0 μg/m3 (9) 4.3 μg/m3 (18) 22.0
 
July 11, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 16.0 μg/m3 (15) 6.7 μg/m3 (28) 28.0
 
July 11, 2020, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 19.0 μg/m3 (17) 8.2 μg/m3 (34) 34.0
 
July 10, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 12.0 μg/m3 (11) 5.1 μg/m3 (21) 21.0
 
July 10, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 16.0 μg/m3 (15) 6.4 μg/m3 (27) 27.0
 
July 10, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 14.0 μg/m3 (13) 5.7 μg/m3 (24) 24.0
 
July 10, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 14.0 μg/m3 (13) 5.3 μg/m3 (22) 22.0
 
July 10, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 12.0 μg/m3 (11) 4.7 μg/m3 (20) 20.0
 
July 10, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 11.0 μg/m3 (10) 4.4 μg/m3 (18) 18.0
 
July 10, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 10.0 μg/m3 (9) 4.1 μg/m3 (17) 17.0
 
July 10, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 10.0 μg/m3 (9) 4.5 μg/m3 (19) 19.0
 
July 10, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 10.0 μg/m3 (9) 4.2 μg/m3 (18) 18.0
 
July 10, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 10.0 μg/m3 (9) 4.4 μg/m3 (18) 18.0
 
July 10, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 10.0 μg/m3 (9) 4.3 μg/m3 (18) 18.0
 
July 10, 2020, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
July 10, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 14.0 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
July 10, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 17.0 μg/m3 (15) 7.3 μg/m3 (30) 30.0
 
July 10, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 16.0 μg/m3 (15) 7.7 μg/m3 (32) 32.0
 
July 10, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 15.0 μg/m3 (14) 7.3 μg/m3 (30) 30.0
 
July 10, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 14.0 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
July 10, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
July 10, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 6.9 μg/m3 (29) 29.0
 
July 10, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 14.0 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
July 10, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 15.0 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
July 10, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 14.0 μg/m3 (13) 6.7 μg/m3 (28) 28.0
 
July 10, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 14.0 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
July 10, 2020, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 14.0 μg/m3 (13) 6.7 μg/m3 (28) 28.0
 
July 9, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 15.0 μg/m3 (14) 7.4 μg/m3 (31) 31.0
 
July 9, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 15.0 μg/m3 (14) 8.2 μg/m3 (34) 34.0
 
July 9, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 16.0 μg/m3 (15) 8.9 μg/m3 (37) 42.0
 
July 9, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 15.0 μg/m3 (14) 10.1 μg/m3 (42) 45.0
 
July 9, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 18.0 μg/m3 (16) 11.5 μg/m3 (48) 48.0
 
July 9, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 16.0 μg/m3 (15) 11.6 μg/m3 (48) 48.0
 
July 9, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 16.0 μg/m3 (15) 11.3 μg/m3 (47) 47.0
 
July 9, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 17.0 μg/m3 (15) 11.6 μg/m3 (48) 48.0
 
July 9, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 16.0 μg/m3 (15) 11.3 μg/m3 (47) 47.0
 
July 9, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 17.0 μg/m3 (15) 11.6 μg/m3 (48) 48.0
 
July 9, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 17.0 μg/m3 (15) 11.6 μg/m3 (48) 48.0
 
July 9, 2020, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 18.0 μg/m3 (16) 12.1 μg/m3 (50) 50.0
 
July 9, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 18.0 μg/m3 (16) 12.4 μg/m3 (51) 51.0
 
July 9, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 19.0 μg/m3 (17) 12.6 μg/m3 (51) 51.0
 
July 9, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 19.0 μg/m3 (17) 12.6 μg/m3 (51) 51.0
 
July 9, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 18.0 μg/m3 (16) 11.8 μg/m3 (49) 49.0
 
July 9, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 17.0 μg/m3 (15) 11.2 μg/m3 (47) 47.0
 
July 9, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 18.0 μg/m3 (16) 10.5 μg/m3 (44) 44.0
 
July 9, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 10.5 μg/m3 (44) 44.0
 
July 9, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 17.0 μg/m3 (15) 9.7 μg/m3 (40) 40.0
 
July 9, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 20.0 μg/m3 (18) 10.4 μg/m3 (43) 43.0
 
July 9, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 20.0 μg/m3 (18) 10.6 μg/m3 (44) 44.0
 
July 9, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 19.0 μg/m3 (17) 10.6 μg/m3 (44) 44.0
 
July 9, 2020, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 18.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
July 8, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 16.0 μg/m3 (15) 9.2 μg/m3 (38) 38.0
 
July 8, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 14.0 μg/m3 (13) 8.3 μg/m3 (35) 35.0
 
July 8, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 14.0 μg/m3 (13) 7.4 μg/m3 (31) 37.0
 
July 8, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 15.0 μg/m3 (14) 6.6 μg/m3 (28) 35.0
 
July 8, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 15.0 μg/m3 (14) 8.7 μg/m3 (36) 40.0
 
July 8, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 18.0 μg/m3 (16) 12.9 μg/m3 (52) 52.0
 
July 8, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 19.0 μg/m3 (17) 12.4 μg/m3 (51) 51.0
 
July 8, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 18.0 μg/m3 (16) 12.5 μg/m3 (51) 51.0
 
July 8, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 18.0 μg/m3 (16) 12.9 μg/m3 (52) 52.0
 
July 8, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 17.0 μg/m3 (15) 12.9 μg/m3 (52) 52.0
 
July 8, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 17.0 μg/m3 (15) 12.2 μg/m3 (50) 50.0
 
July 8, 2020, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 16.0 μg/m3 (15) 11.7 μg/m3 (49) 49.0
 
July 8, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 15.0 μg/m3 (14) 10.4 μg/m3 (43) 43.0
 
July 8, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 15.0 μg/m3 (14) 9.2 μg/m3 (38) 38.0
 
July 8, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 18.0 μg/m3 (16) 9.6 μg/m3 (40) 40.0
 
July 8, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 17.0 μg/m3 (15) 9.1 μg/m3 (38) 38.0
 
July 8, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 13.0 μg/m3 (12) 7.2 μg/m3 (30) 30.0
 
July 8, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
July 8, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 5.6 μg/m3 (23) 23.0