ID: 1897

AQSQID: 080690009

Site Name: Ft. Collins - Csu Facilities

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

Updated: Dec. 2, 2020, 8:40 a.m.

Location: Fort Collins (Historic Fort Collins), CO

Reporting: True, Located: True

Current AQI: 3.0

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
Dec. 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.8 μg/m3 (1) 0.5 μg/m3 (3) 3.0
 
Dec. 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.1 μg/m3 (2) 0.7 μg/m3 (3) 3.0
 
Dec. 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.7 μg/m3 (2) 0.6 μg/m3 (3) 3.0
 
Dec. 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.6 μg/m3 (3) 0.7 μg/m3 (3) 3.0
 
Dec. 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 1.2 μg/m3 (5) 5.0
 
Dec. 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.6 μg/m3 (4) 1.0 μg/m3 (5) 5.0
 
Dec. 2, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 3.8 μg/m3 (4) 1.3 μg/m3 (6) 6.0
 
Dec. 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.8 μg/m3 (8) 1.6 μg/m3 (7) 8.0
 
Dec. 1, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 0.9 μg/m3 (4) 4.0
 
Dec. 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (10) 1.6 μg/m3 (7) 10.0
 
Dec. 1, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.4 μg/m3 (17) 2.1 μg/m3 (9) 17.0
 
Dec. 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 1.6 μg/m3 (7) 11.0
 
Dec. 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.2 μg/m3 (23) 2.7 μg/m3 (12) 23.0
 
Dec. 1, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.4 μg/m3 (16) 2.4 μg/m3 (10) 16.0
 
Dec. 1, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (17) 2.4 μg/m3 (10) 17.0
 
Dec. 1, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (15) 2.7 μg/m3 (12) 15.0
 
Dec. 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.2 μg/m3 (21) 2.8 μg/m3 (12) 21.0
 
Dec. 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.7 μg/m3 (19) 2.7 μg/m3 (12) 19.0
 
Dec. 1, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.4 μg/m3 (14) 2.2 μg/m3 (10) 14.0
 
Dec. 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.5 μg/m3 (6) 1.7 μg/m3 (8) 8.0
 
Dec. 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.1 μg/m3 (12) 5.7 μg/m3 (24) 24.0
 
Dec. 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.4 μg/m3 (23) 8.9 μg/m3 (38) 38.0
 
Dec. 1, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.9 μg/m3 (27) 9.2 μg/m3 (39) 39.0
 
Dec. 1, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 11.7 μg/m3 (49) 49.0
 
Dec. 1, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.2 μg/m3 (34) 13.2 μg/m3 (54) 54.0
 
Dec. 1, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.4 μg/m3 (42) 16.5 μg/m3 (61) 61.0
 
Dec. 1, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.8 μg/m3 (45) 17.6 μg/m3 (63) 63.0
 
Dec. 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.1 μg/m3 (45) 18.5 μg/m3 (65) 65.0
 
Dec. 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.1 μg/m3 (38) 13.4 μg/m3 (54) 54.0
 
Dec. 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.5 μg/m3 (49) 12.2 μg/m3 (52) 52.0
 
Dec. 1, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 80.3 μg/m3 (64) 12.1 μg/m3 (51) 64.0
 
Nov. 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (58) 8.6 μg/m3 (36) 58.0
 
Nov. 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.2 μg/m3 (29) 4.4 μg/m3 (19) 29.0
 
Nov. 30, 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) 4.5 μg/m3 (19) 22.0
 
Nov. 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.1 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
Nov. 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.9 μg/m3 (11) 3.2 μg/m3 (14) 14.0
 
Nov. 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.2 μg/m3 (22) 4.9 μg/m3 (21) 22.0
 
Nov. 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.2 μg/m3 (19) 6.3 μg/m3 (27) 27.0
 
Nov. 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.1 μg/m3 (27) 7.1 μg/m3 (30) 30.0
 
Nov. 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 5.9 μg/m3 (25) 25.0
 
Nov. 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.9 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
Nov. 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.6 μg/m3 (16) 10.6 μg/m3 (45) 45.0
 
Nov. 30, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 11.5 μg/m3 (11) 7.4 μg/m3 (31) 31.0
 
Nov. 30, 2020, 11 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. 30, 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) 7.3 μg/m3 (31) 31.0
 
Nov. 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.1 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Nov. 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.5 μg/m3 (9) 6.7 μg/m3 (28) 28.0
 
Nov. 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.5 μg/m3 (12) 8.7 μg/m3 (37) 37.0
 
Nov. 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.6 μg/m3 (16) 9.3 μg/m3 (39) 39.0
 
Nov. 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.1 μg/m3 (14) 8.3 μg/m3 (35) 35.0
 
Nov. 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.5 μg/m3 (11) 7.5 μg/m3 (32) 32.0
 
Nov. 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.3 μg/m3 (13) 8.1 μg/m3 (34) 34.0
 
Nov. 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.4 μg/m3 (9) 5.1 μg/m3 (22) 22.0
 
Nov. 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.7 μg/m3 (9) 4.4 μg/m3 (19) 19.0
 
Nov. 30, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 8.1 μg/m3 (8) 4.4 μg/m3 (19) 19.0
 
Nov. 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 3.2 μg/m3 (14) 14.0
 
Nov. 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.7 μg/m3 (5) 2.4 μg/m3 (10) 10.0
 
Nov. 29, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.7 μg/m3 (4) 2.2 μg/m3 (10) 10.0
 
Nov. 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.8 μg/m3 (3) 1.9 μg/m3 (8) 8.0
 
Nov. 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.7 μg/m3 (3) 1.6 μg/m3 (7) 7.0
 
Nov. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.7 μg/m3 (2) 1.3 μg/m3 (6) 6.0
 
Nov. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.4 μg/m3 (2) 1.0 μg/m3 (5) 5.0
 
Nov. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.4 μg/m3 (2) 0.9 μg/m3 (4) 4.0
 
Nov. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.5 μg/m3 (2) 1.1 μg/m3 (5) 5.0
 
Nov. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.7 μg/m3 (2) 1.1 μg/m3 (5) 5.0
 
Nov. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 1.1 μg/m3 (5) 5.0
 
Nov. 29, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 2.7 μg/m3 (3) 1.3 μg/m3 (6) 6.0
 
Nov. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 1.4 μg/m3 (6) 6.0
 
Nov. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.5 μg/m3 (4) 1.4 μg/m3 (6) 6.0
 
Nov. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.4 μg/m3 (4) 1.5 μg/m3 (7) 7.0
 
Nov. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.4 μg/m3 (7) 1.7 μg/m3 (8) 8.0
 
Nov. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.1 μg/m3 (14) 2.7 μg/m3 (12) 14.0
 
Nov. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.3 μg/m3 (5) 3.5 μg/m3 (15) 15.0
 
Nov. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.1 μg/m3 (14) 8.9 μg/m3 (38) 38.0
 
Nov. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.2 μg/m3 (22) 12.5 μg/m3 (52) 52.0
 
Nov. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 14.8 μg/m3 (57) 57.0
 
Nov. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.6 μg/m3 (21) 11.4 μg/m3 (48) 48.0
 
Nov. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.5 μg/m3 (25) 10.8 μg/m3 (46) 46.0
 
Nov. 29, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 34.6 μg/m3 (33) 9.5 μg/m3 (40) 40.0
 
Nov. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 3.6 μg/m3 (16) 16.0
 
Nov. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.4 μg/m3 (5) 2.0 μg/m3 (9) 9.0
 
Nov. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.7 μg/m3 (6) 2.8 μg/m3 (12) 12.0
 
Nov. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.1 μg/m3 (5) 2.1 μg/m3 (9) 9.0
 
Nov. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.7 μg/m3 (6) 2.4 μg/m3 (10) 10.0
 
Nov. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.2 μg/m3 (6) 2.7 μg/m3 (12) 12.0
 
Nov. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.8 μg/m3 (8) 3.7 μg/m3 (16) 16.0
 
Nov. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.8 μg/m3 (13) 7.4 μg/m3 (31) 31.0
 
Nov. 28, 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) 10.0 μg/m3 (42) 42.0
 
Nov. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.2 μg/m3 (14) 8.6 μg/m3 (36) 36.0
 
Nov. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 8.1 μg/m3 (34) 34.0
 
Nov. 28, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 8.9 μg/m3 (9) 7.4 μg/m3 (31) 31.0
 
Nov. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.6 μg/m3 (11) 9.6 μg/m3 (40) 40.0
 
Nov. 28, 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) 12.7 μg/m3 (53) 53.0
 
Nov. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.2 μg/m3 (18) 16.6 μg/m3 (61) 61.0
 
Nov. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.4 μg/m3 (24) 21.5 μg/m3 (71) 71.0
 
Nov. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.8 μg/m3 (30) 24.6 μg/m3 (78) 78.0
 
Nov. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.5 μg/m3 (39) 32.5 μg/m3 (94) 94.0
 
Nov. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.3 μg/m3 (31) 23.7 μg/m3 (76) 76.0
 
Nov. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.4 μg/m3 (22) 17.2 μg/m3 (62) 62.0
 
Nov. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.8 μg/m3 (24) 17.8 μg/m3 (63) 63.0
 
Nov. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.5 μg/m3 (23) 15.3 μg/m3 (58) 58.0
 
Nov. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.4 μg/m3 (23) 14.5 μg/m3 (57) 57.0
 
Nov. 28, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 32.7 μg/m3 (31) 13.1 μg/m3 (54) 54.0
 
Nov. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.1 μg/m3 (17) 8.8 μg/m3 (37) 37.0
 
Nov. 27, 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) 8.3 μg/m3 (35) 35.0
 
Nov. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.4 μg/m3 (10) 7.3 μg/m3 (31) 31.0
 
Nov. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 6.6 μg/m3 (28) 28.0
 
Nov. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.6 μg/m3 (8) 5.9 μg/m3 (25) 25.0
 
Nov. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.1 μg/m3 (8) 5.9 μg/m3 (25) 25.0
 
Nov. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.1 μg/m3 (12) 9.4 μg/m3 (40) 40.0
 
Nov. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.9 μg/m3 (17) 14.3 μg/m3 (56) 56.0
 
Nov. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.2 μg/m3 (12) 9.7 μg/m3 (41) 41.0
 
Nov. 27, 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) 13.5 μg/m3 (54) 54.0
 
Nov. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.8 μg/m3 (17) 15.0 μg/m3 (58) 58.0
 
Nov. 27, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.6 μg/m3 (14) 12.3 μg/m3 (52) 52.0
 
Nov. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.6 μg/m3 (13) 11.3 μg/m3 (48) 48.0
 
Nov. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 9.8 μg/m3 (41) 41.0
 
Nov. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.1 μg/m3 (14) 13.2 μg/m3 (54) 54.0
 
Nov. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.9 μg/m3 (16) 14.2 μg/m3 (56) 56.0
 
Nov. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.4 μg/m3 (16) 12.4 μg/m3 (52) 52.0
 
Nov. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.7 μg/m3 (18) 15.2 μg/m3 (58) 58.0
 
Nov. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.2 μg/m3 (17) 14.9 μg/m3 (57) 57.0
 
Nov. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.6 μg/m3 (16) 13.2 μg/m3 (54) 54.0
 
Nov. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.4 μg/m3 (14) 11.7 μg/m3 (49) 49.0
 
Nov. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.5 μg/m3 (10) 8.0 μg/m3 (34) 34.0
 
Nov. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.2 μg/m3 (5) 4.1 μg/m3 (18) 18.0
 
Nov. 27, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 8.8 μg/m3 (9) 6.7 μg/m3 (28) 28.0
 
Nov. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 6.9 μg/m3 (29) 29.0
 
Nov. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.6 μg/m3 (8) 6.1 μg/m3 (26) 26.0
 
Nov. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.2 μg/m3 (9) 6.1 μg/m3 (26) 26.0
 
Nov. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.1 μg/m3 (7) 5.5 μg/m3 (23) 23.0
 
Nov. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.9 μg/m3 (7) 4.9 μg/m3 (21) 21.0
 
Nov. 26, 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) 6.2 μg/m3 (26) 26.0
 
Nov. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.5 μg/m3 (10) 6.5 μg/m3 (28) 28.0
 
Nov. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 9.5 μg/m3 (40) 40.0
 
Nov. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.8 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
Nov. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.8 μg/m3 (20) 15.3 μg/m3 (58) 58.0
 
Nov. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.9 μg/m3 (50) 50.0
 
Nov. 26, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.5 μg/m3 (14) 10.9 μg/m3 (46) 46.0
 
Nov. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.5 μg/m3 (15) 11.2 μg/m3 (47) 47.0
 
Nov. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.5 μg/m3 (13) 9.8 μg/m3 (41) 41.0
 
Nov. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.4 μg/m3 (10) 7.9 μg/m3 (33) 33.0
 
Nov. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.9 μg/m3 (7) 4.6 μg/m3 (20) 20.0
 
Nov. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 16.4 μg/m3 (61) 61.0
 
Nov. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.3 μg/m3 (31) 24.2 μg/m3 (77) 77.0
 
Nov. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.9 μg/m3 (36) 26.6 μg/m3 (82) 82.0
 
Nov. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.4 μg/m3 (39) 26.4 μg/m3 (82) 82.0
 
Nov. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.5 μg/m3 (38) 22.0 μg/m3 (72) 72.0
 
Nov. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.5 μg/m3 (31) 17.3 μg/m3 (62) 62.0
 
Nov. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 14.7 μg/m3 (57) 57.0
 
Nov. 26, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 33.4 μg/m3 (31) 14.1 μg/m3 (56) 56.0
 
Nov. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.2 μg/m3 (28) 11.6 μg/m3 (49) 49.0
 
Nov. 25, 2020, 10 p.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
 
Nov. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.9 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Nov. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 6.9 μg/m3 (29) 29.0
 
Nov. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.5 μg/m3 (16) 8.4 μg/m3 (36) 36.0
 
Nov. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 8.7 μg/m3 (37) 37.0
 
Nov. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.2 μg/m3 (23) 8.9 μg/m3 (38) 38.0
 
Nov. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.4 μg/m3 (17) 7.6 μg/m3 (32) 32.0
 
Nov. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.2 μg/m3 (18) 8.9 μg/m3 (38) 38.0
 
Nov. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.9 μg/m3 (12) 8.7 μg/m3 (37) 37.0
 
Nov. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.1 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
Nov. 25, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 15.2 μg/m3 (15) 10.5 μg/m3 (44) 44.0
 
Nov. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.9 μg/m3 (12) 9.6 μg/m3 (40) 40.0
 
Nov. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.2 μg/m3 (15) 11.3 μg/m3 (48) 48.0
 
Nov. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.4 μg/m3 (16) 12.3 μg/m3 (52) 52.0
 
Nov. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.2 μg/m3 (21) 16.2 μg/m3 (60) 60.0
 
Nov. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.6 μg/m3 (22) 15.9 μg/m3 (59) 59.0