ID: 1897

AQSQID: 080690009

Site Name: Ft. Collins - Csu Facilities

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

Updated: March 8, 2021, 11:32 p.m.

Location: Fort Collins (Historic Fort Collins), CO

Reporting: True, Located: True

Current AQI: 53.0

Fort Collins (Historic Fort Collins) CO, US: 40.571259, -105.079765

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.6 μg/m3 (43) 12.7 μg/m3 (53) 53.0
 
March 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.2 μg/m3 (44) 12.4 μg/m3 (52) 52.0
 
March 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.9 μg/m3 (40) 10.1 μg/m3 (43) 43.0
 
March 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.5 μg/m3 (36) 8.3 μg/m3 (35) 36.0
 
March 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.3 μg/m3 (48) 9.9 μg/m3 (42) 48.0
 
March 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.6 μg/m3 (38) 8.5 μg/m3 (36) 38.0
 
March 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.3 μg/m3 (27) 6.3 μg/m3 (27) 27.0
 
March 8, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 25.1 μg/m3 (24) 7.8 μg/m3 (33) 33.0
 
March 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.1 μg/m3 (30) 9.2 μg/m3 (39) 39.0
 
March 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.3 μg/m3 (24) 7.6 μg/m3 (32) 32.0
 
March 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.5 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
March 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.1 μg/m3 (14) 5.3 μg/m3 (23) 23.0
 
March 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.8 μg/m3 (14) 5.3 μg/m3 (23) 23.0
 
March 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.4 μg/m3 (16) 6.2 μg/m3 (26) 26.0
 
March 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.9 μg/m3 (19) 7.0 μg/m3 (30) 30.0
 
March 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.6 μg/m3 (26) 8.9 μg/m3 (38) 38.0
 
March 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 11.9 μg/m3 (50) 50.0
 
March 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.6 μg/m3 (26) 7.6 μg/m3 (32) 32.0
 
March 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.2 μg/m3 (18) 5.8 μg/m3 (25) 25.0
 
March 8, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 13.3 μg/m3 (13) 4.4 μg/m3 (19) 19.0
 
March 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.3 μg/m3 (13) 3.3 μg/m3 (14) 14.0
 
March 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.5 μg/m3 (12) 3.3 μg/m3 (14) 14.0
 
March 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.7 μg/m3 (9) 2.5 μg/m3 (11) 11.0
 
March 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.1 μg/m3 (13) 3.8 μg/m3 (16) 16.0
 
March 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.9 μg/m3 (18) 7.4 μg/m3 (31) 31.0
 
March 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.5 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
March 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 6.6 μg/m3 (28) 28.0
 
March 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.1 μg/m3 (16) 7.3 μg/m3 (31) 31.0
 
March 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.9 μg/m3 (18) 8.3 μg/m3 (35) 35.0
 
March 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.8 μg/m3 (20) 12.4 μg/m3 (52) 52.0
 
March 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.9 μg/m3 (16) 10.1 μg/m3 (43) 43.0
 
March 7, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 22.3 μg/m3 (21) 14.0 μg/m3 (55) 55.0
 
March 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.2 μg/m3 (25) 16.9 μg/m3 (62) 62.0
 
March 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.8 μg/m3 (25) 17.0 μg/m3 (62) 62.0
 
March 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.1 μg/m3 (31) 19.1 μg/m3 (66) 66.0
 
March 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.7 μg/m3 (37) 22.6 μg/m3 (74) 74.0
 
March 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.6 μg/m3 (34) 19.6 μg/m3 (67) 67.0
 
March 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.2 μg/m3 (33) 15.9 μg/m3 (59) 59.0
 
March 7, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.5 μg/m3 (32) 15.0 μg/m3 (58) 58.0
 
March 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.2 μg/m3 (40) 15.4 μg/m3 (58) 58.0
 
March 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 16.8 μg/m3 (61) 61.0
 
March 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.3 μg/m3 (43) 21.3 μg/m3 (71) 71.0
 
March 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.9 μg/m3 (36) 16.0 μg/m3 (60) 60.0
 
March 7, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 11.1 μg/m3 (47) 47.0
 
March 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.5 μg/m3 (18) 8.6 μg/m3 (36) 36.0
 
March 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (11) 4.9 μg/m3 (21) 21.0
 
March 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
March 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 2.6 μg/m3 (11) 11.0
 
March 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.3 μg/m3 (6) 3.3 μg/m3 (14) 14.0
 
March 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.2 μg/m3 (11) 5.1 μg/m3 (22) 22.0
 
March 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.6 μg/m3 (15) 8.7 μg/m3 (37) 37.0
 
March 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.8 μg/m3 (19) 10.5 μg/m3 (44) 44.0
 
March 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.6 μg/m3 (22) 11.6 μg/m3 (49) 49.0
 
March 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.2 μg/m3 (23) 12.4 μg/m3 (52) 52.0
 
March 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.1 μg/m3 (22) 13.0 μg/m3 (53) 53.0
 
March 6, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.3 μg/m3 (14) 9.7 μg/m3 (41) 41.0
 
March 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 12.7 μg/m3 (53) 53.0
 
March 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.7 μg/m3 (27) 15.4 μg/m3 (58) 58.0
 
March 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.7 μg/m3 (30) 17.3 μg/m3 (62) 62.0
 
March 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 13.4 μg/m3 (54) 54.0
 
March 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.6 μg/m3 (30) 10.8 μg/m3 (46) 46.0
 
March 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.9 μg/m3 (21) 9.2 μg/m3 (39) 39.0
 
March 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.4 μg/m3 (24) 11.7 μg/m3 (49) 49.0
 
March 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.5 μg/m3 (38) 16.5 μg/m3 (61) 61.0
 
March 6, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.1 μg/m3 (45) 17.4 μg/m3 (63) 63.0
 
March 6, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.9 μg/m3 (28) 12.1 μg/m3 (51) 51.0
 
March 6, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.8 μg/m3 (29) 11.0 μg/m3 (46) 46.0
 
March 6, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 25.3 μg/m3 (24) 9.5 μg/m3 (40) 40.0
 
March 5, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.2 μg/m3 (21) 8.0 μg/m3 (34) 34.0
 
March 5, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.9 μg/m3 (21) 7.3 μg/m3 (31) 31.0
 
March 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (17) 6.3 μg/m3 (27) 27.0
 
March 5, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.1 μg/m3 (18) 5.8 μg/m3 (25) 25.0
 
March 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 5.9 μg/m3 (25) 25.0
 
March 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.6 μg/m3 (20) 6.1 μg/m3 (26) 26.0
 
March 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.5 μg/m3 (21) 7.4 μg/m3 (31) 31.0
 
March 5, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 9.3 μg/m3 (39) 39.0
 
March 5, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.8 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
March 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.8 μg/m3 (46) 12.6 μg/m3 (53) 53.0
 
March 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.3 μg/m3 (17) 8.1 μg/m3 (34) 34.0
 
March 5, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.1 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
March 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.5 μg/m3 (10) 7.0 μg/m3 (30) 30.0
 
March 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.3 μg/m3 (10) 6.7 μg/m3 (28) 28.0
 
March 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.7 μg/m3 (11) 7.6 μg/m3 (32) 32.0
 
March 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.8 μg/m3 (14) 7.9 μg/m3 (33) 33.0
 
March 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.4 μg/m3 (14) 7.4 μg/m3 (31) 31.0
 
March 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.8 μg/m3 (17) 10.7 μg/m3 (45) 45.0
 
March 5, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.6 μg/m3 (20) 13.3 μg/m3 (54) 54.0
 
March 5, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.2 μg/m3 (24) 13.3 μg/m3 (54) 54.0
 
March 5, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.8 μg/m3 (21) 9.3 μg/m3 (39) 39.0
 
March 5, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.9 μg/m3 (26) 9.3 μg/m3 (39) 39.0
 
March 5, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.3 μg/m3 (29) 7.9 μg/m3 (33) 33.0
 
March 5, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 27.8 μg/m3 (26) 6.7 μg/m3 (28) 28.0
 
March 4, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (11) 4.6 μg/m3 (20) 20.0
 
March 4, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.9 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
March 4, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 6.6 μg/m3 (28) 28.0
 
March 4, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.7 μg/m3 (10) 5.6 μg/m3 (24) 24.0
 
March 4, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.7 μg/m3 (15) 5.4 μg/m3 (23) 23.0
 
March 4, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.7 μg/m3 (35) 8.8 μg/m3 (37) 37.0
 
March 4, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.3 μg/m3 (38) 8.1 μg/m3 (34) 38.0
 
March 4, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.4 μg/m3 (32) 6.5 μg/m3 (28) 32.0
 
March 4, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.6 μg/m3 (33) 6.4 μg/m3 (27) 33.0
 
March 4, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.1 μg/m3 (26) 4.9 μg/m3 (21) 26.0
 
March 4, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.8 μg/m3 (15) 4.3 μg/m3 (18) 18.0
 
March 4, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 16.2 μg/m3 (15) 3.9 μg/m3 (17) 17.0
 
March 4, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.5 μg/m3 (15) 4.9 μg/m3 (21) 21.0
 
March 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.8 μg/m3 (14) 4.3 μg/m3 (18) 18.0
 
March 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.3 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
March 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.9 μg/m3 (14) 4.5 μg/m3 (19) 19.0
 
March 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 4.9 μg/m3 (21) 21.0
 
March 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.9 μg/m3 (17) 6.5 μg/m3 (28) 28.0
 
March 4, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.4 μg/m3 (18) 7.2 μg/m3 (31) 31.0
 
March 4, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.3 μg/m3 (21) 7.7 μg/m3 (33) 33.0
 
March 4, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.5 μg/m3 (26) 9.5 μg/m3 (40) 40.0
 
March 4, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.1 μg/m3 (35) 10.1 μg/m3 (43) 43.0
 
March 4, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.1 μg/m3 (30) 6.3 μg/m3 (27) 30.0
 
March 4, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 25.3 μg/m3 (24) 4.0 μg/m3 (17) 24.0
 
March 3, 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) 3.7 μg/m3 (16) 16.0
 
March 3, 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) 3.8 μg/m3 (16) 19.0
 
March 3, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.9 μg/m3 (24) 3.7 μg/m3 (16) 24.0
 
March 3, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.9 μg/m3 (16) 2.6 μg/m3 (11) 16.0
 
March 3, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.4 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
March 3, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 2.1 μg/m3 (9) 9.0
 
March 3, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.3 μg/m3 (16) 3.3 μg/m3 (14) 16.0
 
March 3, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.3 μg/m3 (29) 5.2 μg/m3 (22) 29.0
 
March 3, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.9 μg/m3 (37) 7.4 μg/m3 (31) 37.0
 
March 3, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.6 μg/m3 (33) 7.1 μg/m3 (30) 33.0
 
March 3, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 5.6 μg/m3 (24) 26.0
 
March 3, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 19.1 μg/m3 (18) 3.7 μg/m3 (16) 18.0
 
March 3, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.1 μg/m3 (5) 1.7 μg/m3 (8) 8.0
 
March 3, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.5 μg/m3 (7) 2.9 μg/m3 (13) 13.0
 
March 3, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.3 μg/m3 (11) 4.5 μg/m3 (19) 19.0
 
March 3, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.8 μg/m3 (15) 5.3 μg/m3 (23) 23.0
 
March 3, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.2 μg/m3 (17) 6.5 μg/m3 (28) 28.0
 
March 3, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.1 μg/m3 (16) 5.3 μg/m3 (23) 23.0
 
March 3, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.8 μg/m3 (21) 5.8 μg/m3 (25) 25.0
 
March 3, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.8 μg/m3 (22) 4.3 μg/m3 (18) 22.0
 
March 3, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 3.5 μg/m3 (15) 18.0
 
March 3, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.5 μg/m3 (31) 6.2 μg/m3 (26) 31.0
 
March 3, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.8 μg/m3 (15) 2.9 μg/m3 (13) 15.0
 
March 3, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 3.4 μg/m3 (4) 1.1 μg/m3 (5) 5.0
 
March 2, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.3 μg/m3 (12) 3.3 μg/m3 (14) 14.0
 
March 2, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.3 μg/m3 (18) 4.3 μg/m3 (18) 18.0
 
March 2, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (10) 2.0 μg/m3 (9) 10.0
 
March 2, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.4 μg/m3 (6) 1.5 μg/m3 (7) 7.0
 
March 2, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (8) 2.4 μg/m3 (10) 10.0
 
March 2, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.4 μg/m3 (10) 3.3 μg/m3 (14) 14.0
 
March 2, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.3 μg/m3 (24) 7.1 μg/m3 (30) 30.0
 
March 2, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.1 μg/m3 (20) 6.9 μg/m3 (29) 29.0
 
March 2, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.9 μg/m3 (38) 8.6 μg/m3 (36) 38.0
 
March 2, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.4 μg/m3 (37) 9.1 μg/m3 (38) 38.0
 
March 2, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.9 μg/m3 (24) 7.4 μg/m3 (31) 31.0
 
March 2, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 15.1 μg/m3 (14) 5.4 μg/m3 (23) 23.0
 
March 2, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.2 μg/m3 (8) 5.5 μg/m3 (23) 23.0
 
March 2, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 5.2 μg/m3 (22) 22.0
 
March 2, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.1 μg/m3 (8) 5.3 μg/m3 (23) 23.0
 
March 2, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 6.8 μg/m3 (29) 29.0
 
March 2, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 7.4 μg/m3 (31) 31.0
 
March 2, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.4 μg/m3 (18) 8.6 μg/m3 (36) 36.0
 
March 2, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.1 μg/m3 (15) 7.5 μg/m3 (32) 32.0
 
March 2, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (11) 6.5 μg/m3 (28) 28.0
 
March 2, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.2 μg/m3 (16) 8.5 μg/m3 (36) 36.0
 
March 2, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.2 μg/m3 (20) 6.7 μg/m3 (28) 28.0
 
March 2, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.3 μg/m3 (20) 6.7 μg/m3 (28) 28.0
 
March 2, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 13.6 μg/m3 (13) 3.4 μg/m3 (15) 15.0
 
March 1, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.6 μg/m3 (8) 2.6 μg/m3 (11) 11.0
 
March 1, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.3 μg/m3 (12) 2.8 μg/m3 (12) 12.0
 
March 1, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.1 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
March 1, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.4 μg/m3 (8) 2.6 μg/m3 (11) 11.0