ID: 993

AQSQID: 551110007

Site Name: Devils Lake

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

Updated: Nov. 26, 2020, 6:41 a.m.

Location: Baraboo (Tower Rd), WI

Reporting: True, Located: True

Current AQI: 23.0

Baraboo (Tower Rd) WI, US: 43.4356, -89.6803

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.9 μg/m3 (7) 5.3 μg/m3 (23) 23.0
 
Nov. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.7 μg/m3 (7) 5.3 μg/m3 (23) 23.0
 
Nov. 26, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 5.9 μg/m3 (25) 25.0
 
Nov. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.3 μg/m3 (9) 7.5 μg/m3 (32) 32.0
 
Nov. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.5 μg/m3 (9) 7.6 μg/m3 (32) 32.0
 
Nov. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (8) 6.6 μg/m3 (28) 28.0
 
Nov. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.2 μg/m3 (8) 6.7 μg/m3 (28) 28.0
 
Nov. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (8) 6.9 μg/m3 (29) 29.0
 
Nov. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.7 μg/m3 (9) 7.1 μg/m3 (30) 30.0
 
Nov. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.6 μg/m3 (8) 6.8 μg/m3 (29) 29.0
 
Nov. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.4 μg/m3 (8) 6.6 μg/m3 (28) 28.0
 
Nov. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.7 μg/m3 (9) 6.9 μg/m3 (29) 29.0
 
Nov. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (8) 6.1 μg/m3 (26) 26.0
 
Nov. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.1 μg/m3 (8) 5.4 μg/m3 (23) 23.0
 
Nov. 25, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 4.8 μg/m3 (20) 20.0
 
Nov. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.8 μg/m3 (8) 5.3 μg/m3 (23) 23.0
 
Nov. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.9 μg/m3 (7) 5.4 μg/m3 (23) 23.0
 
Nov. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.9 μg/m3 (6) 4.8 μg/m3 (20) 20.0
 
Nov. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.5 μg/m3 (6) 4.4 μg/m3 (19) 19.0
 
Nov. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.9 μg/m3 (5) 4.3 μg/m3 (18) 18.0
 
Nov. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.7 μg/m3 (7) 5.1 μg/m3 (22) 22.0
 
Nov. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.2 μg/m3 (8) 6.2 μg/m3 (26) 26.0
 
Nov. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (8) 6.2 μg/m3 (26) 26.0
 
Nov. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.2 μg/m3 (9) 7.9 μg/m3 (33) 33.0
 
Nov. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.2 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
Nov. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.4 μg/m3 (9) 8.2 μg/m3 (35) 35.0
 
Nov. 25, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 10.7 μg/m3 (10) 9.7 μg/m3 (41) 41.0
 
Nov. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.3 μg/m3 (10) 9.1 μg/m3 (38) 38.0
 
Nov. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (8) 6.9 μg/m3 (29) 29.0
 
Nov. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.3 μg/m3 (9) 7.7 μg/m3 (33) 33.0
 
Nov. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.9 μg/m3 (10) 8.1 μg/m3 (34) 34.0
 
Nov. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.5 μg/m3 (9) 7.7 μg/m3 (33) 33.0
 
Nov. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (8) 6.6 μg/m3 (28) 28.0
 
Nov. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.4 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Nov. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.3 μg/m3 (5) 4.2 μg/m3 (18) 18.0
 
Nov. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.9 μg/m3 (7) 5.4 μg/m3 (23) 23.0
 
Nov. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.7 μg/m3 (10) 9.1 μg/m3 (38) 38.0
 
Nov. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.5 μg/m3 (13) 12.2 μg/m3 (52) 52.0
 
Nov. 24, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 18.3 μg/m3 (17) 15.1 μg/m3 (58) 58.0
 
Nov. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.9 μg/m3 (23) 18.8 μg/m3 (66) 66.0
 
Nov. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.2 μg/m3 (26) 21.9 μg/m3 (72) 72.0
 
Nov. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.7 μg/m3 (26) 20.8 μg/m3 (70) 70.0
 
Nov. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 18.0 μg/m3 (64) 64.0
 
Nov. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 16.9 μg/m3 (62) 62.0
 
Nov. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.1 μg/m3 (20) 16.3 μg/m3 (60) 60.0
 
Nov. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.1 μg/m3 (17) 14.5 μg/m3 (57) 57.0
 
Nov. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.7 μg/m3 (15) 12.9 μg/m3 (53) 53.0
 
Nov. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 12.1 μg/m3 (51) 51.0
 
Nov. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.1 μg/m3 (14) 11.7 μg/m3 (49) 49.0
 
Nov. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.8 μg/m3 (13) 9.2 μg/m3 (39) 39.0
 
Nov. 24, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 9.4 μg/m3 (40) 40.0
 
Nov. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.8 μg/m3 (13) 8.3 μg/m3 (35) 35.0
 
Nov. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.6 μg/m3 (11) 8.5 μg/m3 (36) 36.0
 
Nov. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
Nov. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.4 μg/m3 (10) 7.5 μg/m3 (32) 32.0
 
Nov. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.9 μg/m3 (12) 8.8 μg/m3 (37) 37.0
 
Nov. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.2 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Nov. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.8 μg/m3 (12) 10.1 μg/m3 (43) 43.0
 
Nov. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.1 μg/m3 (14) 11.6 μg/m3 (49) 49.0
 
Nov. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (15) 12.1 μg/m3 (51) 51.0
 
Nov. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.3 μg/m3 (15) 12.5 μg/m3 (52) 52.0
 
Nov. 23, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (15) 12.7 μg/m3 (53) 53.0
 
Nov. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 13.3 μg/m3 (54) 54.0
 
Nov. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.7 μg/m3 (14) 13.3 μg/m3 (54) 54.0
 
Nov. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.7 μg/m3 (14) 12.2 μg/m3 (52) 52.0
 
Nov. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 10.7 μg/m3 (45) 45.0
 
Nov. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (11) 8.1 μg/m3 (34) 34.0
 
Nov. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 7.6 μg/m3 (32) 32.0
 
Nov. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.9 μg/m3 (12) 8.1 μg/m3 (34) 34.0
 
Nov. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.8 μg/m3 (14) 10.8 μg/m3 (46) 46.0
 
Nov. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.8 μg/m3 (20) 13.6 μg/m3 (55) 55.0
 
Nov. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 14.9 μg/m3 (57) 57.0
 
Nov. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.9 μg/m3 (23) 15.6 μg/m3 (59) 59.0
 
Nov. 23, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 27.8 μg/m3 (26) 17.1 μg/m3 (62) 62.0
 
Nov. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.4 μg/m3 (24) 17.1 μg/m3 (62) 62.0
 
Nov. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.1 μg/m3 (24) 16.6 μg/m3 (61) 61.0
 
Nov. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.8 μg/m3 (22) 16.4 μg/m3 (61) 61.0
 
Nov. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.3 μg/m3 (21) 16.1 μg/m3 (60) 60.0
 
Nov. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.2 μg/m3 (20) 15.4 μg/m3 (58) 58.0
 
Nov. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.3 μg/m3 (18) 14.6 μg/m3 (57) 57.0
 
Nov. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.9 μg/m3 (16) 12.8 μg/m3 (53) 53.0
 
Nov. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.2 μg/m3 (16) 13.0 μg/m3 (53) 53.0
 
Nov. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.4 μg/m3 (18) 14.6 μg/m3 (57) 57.0
 
Nov. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.9 μg/m3 (17) 13.9 μg/m3 (55) 55.0
 
Nov. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (17) 13.8 μg/m3 (55) 55.0
 
Nov. 22, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.2 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
Nov. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 8.6 μg/m3 (36) 36.0
 
Nov. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.3 μg/m3 (11) 8.5 μg/m3 (36) 36.0
 
Nov. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.9 μg/m3 (11) 8.6 μg/m3 (36) 36.0
 
Nov. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.2 μg/m3 (11) 8.8 μg/m3 (37) 37.0
 
Nov. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 8.3 μg/m3 (35) 35.0
 
Nov. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 9.4 μg/m3 (40) 40.0
 
Nov. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.3 μg/m3 (12) 9.1 μg/m3 (38) 38.0
 
Nov. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.8 μg/m3 (12) 9.6 μg/m3 (40) 40.0
 
Nov. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Nov. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.9 μg/m3 (12) 9.1 μg/m3 (38) 38.0
 
Nov. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.2 μg/m3 (14) 9.3 μg/m3 (39) 39.0
 
Nov. 22, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 12.2 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
Nov. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.1 μg/m3 (12) 7.3 μg/m3 (31) 31.0
 
Nov. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 6.8 μg/m3 (29) 29.0
 
Nov. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.4 μg/m3 (9) 6.8 μg/m3 (29) 29.0
 
Nov. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.3 μg/m3 (9) 6.7 μg/m3 (28) 28.0
 
Nov. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.1 μg/m3 (9) 6.8 μg/m3 (29) 29.0
 
Nov. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (10) 7.4 μg/m3 (31) 31.0
 
Nov. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.6 μg/m3 (8) 6.6 μg/m3 (28) 28.0
 
Nov. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (8) 5.9 μg/m3 (25) 25.0
 
Nov. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (8) 6.3 μg/m3 (27) 27.0
 
Nov. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.7 μg/m3 (9) 7.4 μg/m3 (31) 31.0
 
Nov. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.7 μg/m3 (9) 7.1 μg/m3 (30) 30.0
 
Nov. 21, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 7.3 μg/m3 (31) 31.0
 
Nov. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.7 μg/m3 (9) 7.4 μg/m3 (31) 31.0
 
Nov. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.3 μg/m3 (10) 7.5 μg/m3 (32) 32.0
 
Nov. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 8.0 μg/m3 (34) 34.0
 
Nov. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (11) 8.3 μg/m3 (35) 35.0
 
Nov. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.9 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Nov. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 9.7 μg/m3 (41) 41.0
 
Nov. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.9 μg/m3 (12) 9.8 μg/m3 (41) 41.0
 
Nov. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.7 μg/m3 (12) 9.7 μg/m3 (41) 41.0
 
Nov. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.1 μg/m3 (14) 10.1 μg/m3 (43) 43.0
 
Nov. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.8 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
Nov. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.5 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Nov. 21, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 14.9 μg/m3 (14) 11.5 μg/m3 (48) 48.0
 
Nov. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 11.1 μg/m3 (47) 47.0
 
Nov. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.2 μg/m3 (12) 9.1 μg/m3 (38) 38.0
 
Nov. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.3 μg/m3 (10) 6.9 μg/m3 (29) 29.0
 
Nov. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 4.5 μg/m3 (19) 19.0
 
Nov. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 4.2 μg/m3 (18) 18.0
 
Nov. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (7) 4.3 μg/m3 (18) 18.0
 
Nov. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 5.9 μg/m3 (25) 25.0
 
Nov. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.3 μg/m3 (14) 10.2 μg/m3 (43) 43.0
 
Nov. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.9 μg/m3 (20) 14.4 μg/m3 (56) 56.0
 
Nov. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.6 μg/m3 (20) 14.7 μg/m3 (57) 57.0
 
Nov. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.5 μg/m3 (24) 15.5 μg/m3 (59) 59.0
 
Nov. 20, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 27.3 μg/m3 (26) 14.6 μg/m3 (57) 57.0
 
Nov. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 13.8 μg/m3 (55) 55.0
 
Nov. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.4 μg/m3 (33) 15.6 μg/m3 (59) 59.0
 
Nov. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.3 μg/m3 (41) 13.3 μg/m3 (54) 54.0
 
Nov. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.4 μg/m3 (44) 12.6 μg/m3 (53) 53.0
 
Nov. 20, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.6 μg/m3 (47) 12.3 μg/m3 (52) 52.0
 
Nov. 20, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.7 μg/m3 (45) 12.2 μg/m3 (52) 52.0
 
Nov. 20, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.3 μg/m3 (44) 11.7 μg/m3 (49) 49.0
 
Nov. 20, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.1 μg/m3 (39) 11.5 μg/m3 (48) 48.0
 
Nov. 20, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.7 μg/m3 (34) 10.8 μg/m3 (46) 46.0
 
Nov. 20, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 31.7 μg/m3 (30) 10.6 μg/m3 (45) 45.0
 
Nov. 19, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 10.6 μg/m3 (45) 45.0
 
Nov. 19, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.4 μg/m3 (30) 10.5 μg/m3 (44) 44.0
 
Nov. 19, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.2 μg/m3 (31) 11.1 μg/m3 (47) 47.0
 
Nov. 19, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.2 μg/m3 (31) 12.3 μg/m3 (52) 52.0
 
Nov. 19, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.3 μg/m3 (29) 9.8 μg/m3 (41) 41.0
 
Nov. 19, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.5 μg/m3 (20) 8.9 μg/m3 (38) 38.0
 
Nov. 19, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.6 μg/m3 (22) 8.8 μg/m3 (37) 37.0
 
Nov. 19, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.2 μg/m3 (20) 8.4 μg/m3 (36) 36.0
 
Nov. 19, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 7.9 μg/m3 (33) 33.0
 
Nov. 19, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.9 μg/m3 (16) 7.4 μg/m3 (31) 31.0
 
Nov. 19, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 7.4 μg/m3 (31) 31.0
 
Nov. 19, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 16.9 μg/m3 (16) 7.3 μg/m3 (31) 31.0
 
Nov. 19, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.5 μg/m3 (18) 7.2 μg/m3 (31) 31.0
 
Nov. 19, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 6.7 μg/m3 (28) 28.0
 
Nov. 19, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.5 μg/m3 (16) 6.5 μg/m3 (28) 28.0
 
Nov. 19, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.1 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Nov. 19, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.3 μg/m3 (14) 5.7 μg/m3 (24) 24.0
 
Nov. 19, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.5 μg/m3 (14) 5.3 μg/m3 (23) 23.0
 
Nov. 19, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.2 μg/m3 (14) 5.4 μg/m3 (23) 23.0
 
Nov. 19, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.4 μg/m3 (14) 5.2 μg/m3 (22) 22.0
 
Nov. 19, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 5.3 μg/m3 (23) 23.0
 
Nov. 19, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 5.5 μg/m3 (23) 23.0
 
Nov. 19, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 5.7 μg/m3 (24) 24.0
 
Nov. 19, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 6.1 μg/m3 (26) 26.0