AQSQID: 300930005

Site Name: Butte Greely School

Location: Butte (S Park Place), MT

Reporting: True, Located: True

Current AQI: 13.0

Butte (S Park Place) MT, US: 46.002399, -112.500893

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 30, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 2.9 μg/m3 (12) 12.0
 
Nov. 30, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 3.6 μg/m3 (15) 15.0
 
Nov. 30, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 3.9 μg/m3 (16) 16.0
 
Nov. 30, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 3.4 μg/m3 (14) 14.0
 
Nov. 30, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 3.6 μg/m3 (15) 15.0
 
Nov. 30, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 3.2 μg/m3 (13) 13.0
 
Nov. 30, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 2.9 μg/m3 (12) 12.0
 
Nov. 30, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 3.4 μg/m3 (14) 14.0
 
Nov. 30, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 4.1 μg/m3 (17) 17.0
 
Nov. 29, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 5.1 μg/m3 (21) 21.0
 
Nov. 29, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 4.4 μg/m3 (18) 18.0
 
Nov. 29, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 4.1 μg/m3 (17) 17.0
 
Nov. 29, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 5.6 μg/m3 (23) 23.0
 
Nov. 29, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 6.3 μg/m3 (26) 26.0
 
Nov. 29, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 3.9 μg/m3 (16) 16.0
 
Nov. 29, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 4.1 μg/m3 (17) 17.0
 
Nov. 29, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 5.8 μg/m3 (24) 24.0
 
Nov. 29, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 4.6 μg/m3 (19) 19.0
 
Nov. 29, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 5.8 μg/m3 (24) 24.0
 
Nov. 29, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 4.8 μg/m3 (20) 20.0
 
Nov. 29, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 4.1 μg/m3 (17) 17.0
 
Nov. 29, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 8.7 μg/m3 (36) 36.0
 
Nov. 29, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 8.0 μg/m3 (33) 33.0
 
Nov. 29, 2019, 9 a.m. 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 (39) 39.0
 
Nov. 29, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 13.9 μg/m3 (54) 54.0
 
Nov. 29, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 14.4 μg/m3 (55) 55.0
 
Nov. 29, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (28) 20.6 μg/m3 (68) 68.0
 
Nov. 29, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 17.9 μg/m3 (63) 63.0
 
Nov. 29, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 6.3 μg/m3 (26) 26.0
 
Nov. 29, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 3.9 μg/m3 (16) 16.0
 
Nov. 29, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 7.3 μg/m3 (30) 30.0
 
Nov. 29, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 7.7 μg/m3 (32) 32.0
 
Nov. 29, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 5.8 μg/m3 (24) 24.0
 
Nov. 28, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 5.1 μg/m3 (21) 21.0
 
Nov. 28, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 7.5 μg/m3 (31) 31.0
 
Nov. 28, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.8 μg/m3 (24) 24.0
 
Nov. 28, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 5.1 μg/m3 (21) 21.0
 
Nov. 28, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 5.8 μg/m3 (24) 24.0
 
Nov. 28, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 2.4 μg/m3 (10) 11.0
 
Nov. 28, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 1.9 μg/m3 (8) 8.0
 
Nov. 28, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 2.9 μg/m3 (12) 12.0
 
Nov. 28, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) -0.2 μg/m3 (0) 9.0
 
Nov. 28, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 0.7 μg/m3 (3) 8.0
 
Nov. 28, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 3.6 μg/m3 (15) 15.0
 
Nov. 28, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 1.5 μg/m3 (6) 6.0
 
Nov. 28, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 1.5 μg/m3 (6) 6.0
 
Nov. 28, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 4.1 μg/m3 (17) 17.0
 
Nov. 28, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 2.7 μg/m3 (11) 11.0
 
Nov. 28, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 0.7 μg/m3 (3) 9.0
 
Nov. 28, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 0.5 μg/m3 (2) 8.0
 
Nov. 28, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 0.7 μg/m3 (3) 7.0
 
Nov. 28, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 0.5 μg/m3 (2) 6.0
 
Nov. 28, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 1.0 μg/m3 (4) 15.0
 
Nov. 28, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 1.7 μg/m3 (7) 15.0
 
Nov. 28, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 1.5 μg/m3 (6) 15.0
 
Nov. 28, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) -0.6 μg/m3 (0) 14.0
 
Nov. 28, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) -1.8 μg/m3 (0) 19.0
 
Nov. 27, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) -0.6 μg/m3 (0) 14.0
 
Nov. 27, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 0.3 μg/m3 (1) 11.0
 
Nov. 27, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 0.3 μg/m3 (1) 10.0
 
Nov. 27, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) -0.6 μg/m3 (0) 12.0
 
Nov. 27, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 0.3 μg/m3 (1) 11.0
 
Nov. 27, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 0.2 μg/m3 (1) 32.0
 
Nov. 27, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -2.1 μg/m3 (0) N/A
Nov. 27, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (54) -3.3 μg/m3 (0) 54.0
 
Nov. 27, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (40) 0.5 μg/m3 (2) 40.0
 
Nov. 27, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 155.0 μg/m3 (100) 1.9 μg/m3 (8) 100.0
 
Nov. 27, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 196.0 μg/m3 (120) -1.3 μg/m3 (0) 120.0
 
Nov. 27, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 121.0 μg/m3 (83) 0.0 μg/m3 (0) 83.0
 
Nov. 27, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 117.0 μg/m3 (81) -1.3 μg/m3 (0) 81.0
 
Nov. 27, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) -2.8 μg/m3 (0) 23.0
 
Nov. 27, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) -1.3 μg/m3 (0) 35.0
 
Nov. 27, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) -2.3 μg/m3 (0) 10.0
 
Nov. 27, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) -2.3 μg/m3 (0) 6.0
 
Nov. 27, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 0.2 μg/m3 (1) 5.0
 
Nov. 27, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 1.0 μg/m3 (4) 7.0
 
Nov. 27, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) -0.8 μg/m3 (0) 9.0
 
Nov. 27, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) -0.6 μg/m3 (0) 23.0
 
Nov. 27, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 0.3 μg/m3 (1) 12.0
 
Nov. 27, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 1.2 μg/m3 (5) 11.0
 
Nov. 27, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) -0.1 μg/m3 (0) 7.0
 
Nov. 26, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) -0.6 μg/m3 (0) 5.0
 
Nov. 26, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) -0.1 μg/m3 (0) 5.0
 
Nov. 26, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
Nov. 26, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 0.8 μg/m3 (3) 7.0
 
Nov. 26, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (34) 2.7 μg/m3 (11) 34.0
 
Nov. 26, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 8.3 μg/m3 (35) 35.0
 
Nov. 26, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (46) 9.5 μg/m3 (40) 46.0
 
Nov. 26, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 6.6 μg/m3 (28) 41.0
 
Nov. 26, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 3.9 μg/m3 (16) 16.0
 
Nov. 26, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 5.4 μg/m3 (23) 23.0
 
Nov. 26, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 5.4 μg/m3 (23) 23.0
 
Nov. 26, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 1.2 μg/m3 (5) 10.0
 
Nov. 26, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 1.7 μg/m3 (7) 10.0
 
Nov. 26, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 4.1 μg/m3 (17) 17.0
 
Nov. 26, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 5.1 μg/m3 (21) 21.0
 
Nov. 26, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
Nov. 26, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 5.6 μg/m3 (23) 23.0
 
Nov. 26, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 5.6 μg/m3 (23) 23.0
 
Nov. 26, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 7.5 μg/m3 (31) 31.0
 
Nov. 26, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 4.6 μg/m3 (19) 19.0
 
Nov. 26, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 5.4 μg/m3 (23) 23.0
 
Nov. 26, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 8.3 μg/m3 (35) 35.0
 
Nov. 26, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 8.0 μg/m3 (33) 33.0
 
Nov. 26, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 4.9 μg/m3 (20) 20.0
 
Nov. 25, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 4.4 μg/m3 (18) 18.0
 
Nov. 25, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 0.5 μg/m3 (2) 9.0
 
Nov. 25, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -2.5 μg/m3 (0) N/A
Nov. 25, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.8 μg/m3 (0) N/A
Nov. 25, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.0
 
Nov. 25, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
Nov. 25, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 2.7 μg/m3 (11) 15.0
 
Nov. 25, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 5.3 μg/m3 (22) 22.0
 
Nov. 25, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (38) 5.3 μg/m3 (22) 38.0
 
Nov. 25, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 2.9 μg/m3 (12) 14.0
 
Nov. 25, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 1.7 μg/m3 (7) 10.0
 
Nov. 25, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 3.7 μg/m3 (15) 15.0
 
Nov. 25, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 4.9 μg/m3 (20) 20.0
 
Nov. 25, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 3.7 μg/m3 (15) 15.0
 
Nov. 25, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 0.5 μg/m3 (2) 6.0
 
Nov. 25, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) -0.6 μg/m3 (0) 6.0
 
Nov. 25, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) -2.3 μg/m3 (0) 8.0
 
Nov. 25, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) -3.5 μg/m3 (0) 9.0
 
Nov. 25, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) -2.0 μg/m3 (0) 10.0
 
Nov. 25, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) -1.5 μg/m3 (0) 9.0
 
Nov. 25, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) -1.0 μg/m3 (0) 5.0
 
Nov. 25, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) -2.8 μg/m3 (0) 5.0
 
Nov. 25, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) -2.0 μg/m3 (0) 5.0
 
Nov. 25, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 5.0
 
Nov. 24, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 0.3 μg/m3 (1) 7.0
 
Nov. 24, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (52) 1.3 μg/m3 (5) 52.0
 
Nov. 24, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 2.3 μg/m3 (10) 41.0
 
Nov. 24, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) -1.3 μg/m3 (0) 10.0
 
Nov. 24, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) -2.2 μg/m3 (0) 7.0
 
Nov. 24, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) -1.5 μg/m3 (0) 8.0
 
Nov. 24, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 0.5 μg/m3 (2) 24.0
 
Nov. 24, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 3.4 μg/m3 (14) 18.0
 
Nov. 24, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 2.7 μg/m3 (11) 21.0
 
Nov. 24, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (45) 3.2 μg/m3 (13) 45.0
 
Nov. 24, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 3.9 μg/m3 (16) 25.0
 
Nov. 24, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 2.2 μg/m3 (9) 9.0
 
Nov. 24, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) 3.9 μg/m3 (16) 36.0
 
Nov. 24, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (50) 5.8 μg/m3 (24) 50.0
 
Nov. 24, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 76.0 μg/m3 (60) 8.0 μg/m3 (33) 60.0
 
Nov. 24, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (58) 7.1 μg/m3 (30) 58.0
 
Nov. 24, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 5.6 μg/m3 (23) 23.0
 
Nov. 24, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 10.2 μg/m3 (42) 42.0
 
Nov. 24, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (49) 13.7 μg/m3 (54) 54.0
 
Nov. 24, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (45) 16.0 μg/m3 (59) 59.0
 
Nov. 24, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (46) 16.5 μg/m3 (60) 60.0
 
Nov. 24, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (52) 9.2 μg/m3 (38) 52.0
 
Nov. 24, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 9.5 μg/m3 (40) 40.0
 
Nov. 24, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 92.0 μg/m3 (68) 12.1 μg/m3 (50) 68.0
 
Nov. 23, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 91.0 μg/m3 (68) 10.0 μg/m3 (42) 68.0
 
Nov. 23, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 6.4 μg/m3 (27) 27.0
 
Nov. 23, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (38) 7.8 μg/m3 (32) 38.0
 
Nov. 23, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (38) 8.3 μg/m3 (35) 38.0
 
Nov. 23, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 72.0 μg/m3 (58) 26.9 μg/m3 (82) 82.0
 
Nov. 23, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (51) 18.2 μg/m3 (63) 63.0
 
Nov. 23, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 7.8 μg/m3 (32) 32.0
 
Nov. 23, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) 14.7 μg/m3 (56) 56.0
 
Nov. 23, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 9.9 μg/m3 (41) 41.0
 
Nov. 23, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 10.4 μg/m3 (43) 43.0
 
Nov. 23, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 7.5 μg/m3 (31) 31.0
 
Nov. 23, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 6.8 μg/m3 (28) 28.0
 
Nov. 23, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 10.7 μg/m3 (45) 45.0
 
Nov. 23, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 15.2 μg/m3 (57) 57.0
 
Nov. 23, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 14.9 μg/m3 (56) 56.0