ID: 1209

AQSQID: 040191113

Site Name: Geronimo

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

Updated: Sept. 25, 2021, 8 a.m.

Location: Tucson (Nwest), AZ

Reporting: True, Located: True

Current AQI: 42.0

Tucson (Nwest) AZ, US: 32.25, -110.9667

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 25, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 10.0 μg/m3 (42) 42.0
 
Sept. 25, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
Sept. 25, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 8.0 μg/m3 (34) 34.0
 
Sept. 25, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
Sept. 25, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
Sept. 25, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
Sept. 25, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 8.0 μg/m3 (34) 34.0
 
Sept. 24, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
Sept. 24, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 30.0
 
Sept. 24, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 30.0
 
Sept. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Sept. 24, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 5.0 μg/m3 (21) 27.0
 
Sept. 24, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
Sept. 24, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Sept. 24, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 8.0 μg/m3 (34) 34.0
 
Sept. 24, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 8.0 μg/m3 (34) 34.0
 
Sept. 24, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 10.0 μg/m3 (42) 42.0
 
Sept. 24, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 7.0 μg/m3 (30) 30.0
 
Sept. 24, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 8.0 μg/m3 (34) 34.0
 
Sept. 24, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Sept. 24, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Sept. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Sept. 24, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Sept. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 12.0 μg/m3 (50) 50.0
 
Sept. 24, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Sept. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Sept. 24, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Sept. 24, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
Sept. 23, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Sept. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Sept. 23, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Sept. 23, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 38.0
 
Sept. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 3.0 μg/m3 (13) 37.0
 
Sept. 23, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (57) 17.0 μg/m3 (62) 62.0
 
Sept. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (59) 12.0 μg/m3 (50) 59.0
 
Sept. 23, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 72.0 μg/m3 (60) 14.0 μg/m3 (55) 60.0
 
Sept. 23, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (56) 19.0 μg/m3 (66) 66.0
 
Sept. 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 8.0 μg/m3 (34) 41.0
 
Sept. 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 10.0 μg/m3 (42) 42.0
 
Sept. 23, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 10.0 μg/m3 (42) 42.0
 
Sept. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 9.0 μg/m3 (38) 38.0
 
Sept. 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 7.0 μg/m3 (30) 30.0
 
Sept. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 15.0 μg/m3 (58) 58.0
 
Sept. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 11.0 μg/m3 (46) 46.0
 
Sept. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 16.0 μg/m3 (60) 60.0
 
Sept. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (47) 8.0 μg/m3 (34) 47.0
 
Sept. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 13.0 μg/m3 (53) 53.0
 
Sept. 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 17.0 μg/m3 (62) 62.0
 
Sept. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 11.0 μg/m3 (46) 46.0
 
Sept. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 9.0 μg/m3 (38) 38.0
 
Sept. 23, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 10.0 μg/m3 (42) 42.0
 
Sept. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 10.0 μg/m3 (42) 42.0
 
Sept. 22, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 8.0 μg/m3 (34) 38.0
 
Sept. 22, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 8.0 μg/m3 (34) 34.0
 
Sept. 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 7.0 μg/m3 (30) 30.0
 
Sept. 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 7.0 μg/m3 (30) 46.0
 
Sept. 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (47) 10.0 μg/m3 (42) 47.0
 
Sept. 22, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (55) 11.0 μg/m3 (46) 55.0
 
Sept. 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 10.0 μg/m3 (42) 46.0
 
Sept. 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 13.0 μg/m3 (53) 53.0
 
Sept. 22, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 9.0 μg/m3 (38) 39.0
 
Sept. 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
Sept. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 7.0 μg/m3 (30) 30.0
 
Sept. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
Sept. 22, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 7.0 μg/m3 (30) 30.0
 
Sept. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 13.0 μg/m3 (53) 53.0
 
Sept. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 13.0 μg/m3 (53) 53.0
 
Sept. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 9.0 μg/m3 (38) 38.0
 
Sept. 22, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
Sept. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 12.0 μg/m3 (50) 50.0
 
Sept. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 5.0 μg/m3 (21) 23.0
 
Sept. 22, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 7.0 μg/m3 (30) 30.0
 
Sept. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
Sept. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 4.0 μg/m3 (17) 19.0
 
Sept. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
Sept. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 6.0 μg/m3 (25) 45.0
 
Sept. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Sept. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
Sept. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 12.0 μg/m3 (50) 50.0
 
Sept. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 8.0 μg/m3 (34) 44.0
 
Sept. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 9.0 μg/m3 (38) 44.0
 
Sept. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 9.0 μg/m3 (38) 38.0
 
Sept. 21, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
Sept. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
Sept. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Sept. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
Sept. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
Sept. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 7.0 μg/m3 (30) 30.0
 
Sept. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Sept. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
Sept. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 5.0 μg/m3 (21) 21.0
 
Sept. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Sept. 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 4.0 μg/m3 (17) 23.0
 
Sept. 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 3.0 μg/m3 (13) 22.0
 
Sept. 21, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Sept. 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Sept. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Sept. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Sept. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Sept. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Sept. 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Sept. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
Sept. 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Sept. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
Sept. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 10.0 μg/m3 (42) 42.0
 
Sept. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 12.0 μg/m3 (50) 50.0
 
Sept. 20, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
Sept. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 14.0 μg/m3 (55) 55.0
 
Sept. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Sept. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 12.0 μg/m3 (50) 50.0
 
Sept. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Sept. 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Sept. 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Sept. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 8.0 μg/m3 (34) 34.0
 
Sept. 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 17.0 μg/m3 (62) 62.0
 
Sept. 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 13.0 μg/m3 (53) 53.0
 
Sept. 20, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
Sept. 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
Sept. 20, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Sept. 19, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 7.0 μg/m3 (30) 30.0
 
Sept. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Sept. 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 8.0 μg/m3 (34) 34.0
 
Sept. 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Sept. 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 7.0 μg/m3 (30) 37.0
 
Sept. 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 10.0 μg/m3 (42) 42.0
 
Sept. 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 11.0 μg/m3 (46) 46.0
 
Sept. 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 15.0 μg/m3 (58) 58.0
 
Sept. 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 17.0 μg/m3 (62) 62.0
 
Sept. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 17.0 μg/m3 (62) 62.0
 
Sept. 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Sept. 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
Sept. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Sept. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 10.0 μg/m3 (42) 42.0
 
Sept. 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 16.0 μg/m3 (60) 60.0
 
Sept. 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 15.0 μg/m3 (58) 58.0
 
Sept. 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 15.0 μg/m3 (58) 58.0
 
Sept. 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (52) 17.0 μg/m3 (62) 62.0
 
Sept. 19, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 203.0 μg/m3 (125) 20.0 μg/m3 (68) 125.0
 
Sept. 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
Sept. 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 14.0 μg/m3 (55) 55.0
 
Sept. 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 12.0 μg/m3 (50) 50.0
 
Sept. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 11.0 μg/m3 (46) 46.0
 
Sept. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 8.0 μg/m3 (34) 34.0
 
Sept. 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 12.0 μg/m3 (50) 50.0
 
Sept. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
Sept. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Sept. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
Sept. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
Sept. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 8.0 μg/m3 (34) 34.0
 
Sept. 18, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Sept. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 15.0 μg/m3 (58) 58.0
 
Sept. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
Sept. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 13.0 μg/m3 (53) 53.0
 
Sept. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 12.0 μg/m3 (50) 50.0
 
Sept. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 14.0 μg/m3 (55) 55.0
 
Sept. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 13.0 μg/m3 (53) 53.0