ID: 1227

AQSQID: 080310013

Site Name: Denver - Njh - 14th Ave. & Albion St.

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

Updated: Feb. 25, 2021, 1:32 a.m.

Location: Denver (Central E Denver), CO

Reporting: True, Located: True

Current AQI: 14.0

Denver (Central E Denver) CO, US: 39.7386, -104.9394

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 18, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 17.8 μg/m3 (17) 13.3 μg/m3 (54) 54.0
 
Feb. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 13.2 μg/m3 (54) 54.0
 
Feb. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.5 μg/m3 (20) 12.3 μg/m3 (52) 52.0
 
Feb. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.6 μg/m3 (19) 12.2 μg/m3 (52) 52.0
 
Feb. 17, 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) 15.1 μg/m3 (58) 58.0
 
Feb. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.7 μg/m3 (30) 20.2 μg/m3 (69) 69.0
 
Feb. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.8 μg/m3 (41) 24.5 μg/m3 (78) 78.0
 
Feb. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.7 μg/m3 (32) 22.9 μg/m3 (74) 74.0
 
Feb. 17, 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) 27.1 μg/m3 (83) 83.0
 
Feb. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.5 μg/m3 (34) 25.4 μg/m3 (79) 79.0
 
Feb. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.7 μg/m3 (32) 24.1 μg/m3 (77) 77.0
 
Feb. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.5 μg/m3 (35) 27.7 μg/m3 (84) 84.0
 
Feb. 17, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 37.1 μg/m3 (35) 28.3 μg/m3 (86) 86.0
 
Feb. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.3 μg/m3 (35) 29.0 μg/m3 (87) 87.0
 
Feb. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.9 μg/m3 (22) 14.4 μg/m3 (56) 56.0
 
Feb. 17, 2021, 9 a.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
 
Feb. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.8 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
Feb. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.6 μg/m3 (13) 6.7 μg/m3 (28) 28.0
 
Feb. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.7 μg/m3 (14) 7.2 μg/m3 (31) 31.0
 
Feb. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.8 μg/m3 (17) 6.8 μg/m3 (29) 29.0
 
Feb. 17, 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) 9.3 μg/m3 (39) 39.0
 
Feb. 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.8 μg/m3 (40) 16.4 μg/m3 (61) 61.0
 
Feb. 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.6 μg/m3 (34) 14.1 μg/m3 (56) 56.0
 
Feb. 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 9.1 μg/m3 (38) 38.0
 
Feb. 17, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 28.7 μg/m3 (27) 7.5 μg/m3 (32) 32.0
 
Feb. 16, 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) 5.1 μg/m3 (22) 22.0
 
Feb. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (15) 4.9 μg/m3 (21) 21.0
 
Feb. 16, 2021, 9 p.m. 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
 
Feb. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.2 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
Feb. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.5 μg/m3 (20) 4.3 μg/m3 (18) 20.0
 
Feb. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.8 μg/m3 (19) 4.1 μg/m3 (18) 19.0
 
Feb. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.5 μg/m3 (36) 5.2 μg/m3 (22) 36.0
 
Feb. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.4 μg/m3 (52) 7.2 μg/m3 (31) 52.0
 
Feb. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.9 μg/m3 (57) 24.3 μg/m3 (77) 77.0
 
Feb. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.4 μg/m3 (25) 13.1 μg/m3 (54) 54.0
 
Feb. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.2 μg/m3 (25) 15.5 μg/m3 (59) 59.0
 
Feb. 16, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 38.4 μg/m3 (36) 25.6 μg/m3 (80) 80.0
 
Feb. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.2 μg/m3 (37) 27.7 μg/m3 (84) 84.0
 
Feb. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.5 μg/m3 (35) 26.7 μg/m3 (82) 82.0
 
Feb. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.6 μg/m3 (36) 25.7 μg/m3 (80) 80.0
 
Feb. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.2 μg/m3 (33) 23.1 μg/m3 (75) 75.0
 
Feb. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.9 μg/m3 (35) 22.6 μg/m3 (74) 74.0
 
Feb. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.3 μg/m3 (42) 26.9 μg/m3 (83) 83.0
 
Feb. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 26.4 μg/m3 (82) 82.0
 
Feb. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.4 μg/m3 (45) 27.9 μg/m3 (85) 85.0
 
Feb. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.2 μg/m3 (37) 24.6 μg/m3 (78) 78.0
 
Feb. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.6 μg/m3 (35) 22.8 μg/m3 (74) 74.0
 
Feb. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.7 μg/m3 (30) 20.0 μg/m3 (68) 68.0
 
Feb. 16, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 32.2 μg/m3 (30) 18.4 μg/m3 (65) 65.0
 
Feb. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 18.3 μg/m3 (65) 65.0
 
Feb. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.2 μg/m3 (28) 17.1 μg/m3 (62) 62.0
 
Feb. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.5 μg/m3 (28) 18.5 μg/m3 (65) 65.0
 
Feb. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.9 μg/m3 (39) 25.8 μg/m3 (80) 80.0
 
Feb. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.2 μg/m3 (54) 30.3 μg/m3 (90) 90.0
 
Feb. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.3 μg/m3 (55) 28.0 μg/m3 (85) 85.0
 
Feb. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.6 μg/m3 (41) 24.1 μg/m3 (77) 77.0
 
Feb. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.6 μg/m3 (35) 22.5 μg/m3 (73) 73.0
 
Feb. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.4 μg/m3 (32) 21.4 μg/m3 (71) 71.0
 
Feb. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.7 μg/m3 (29) 20.0 μg/m3 (68) 68.0
 
Feb. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.4 μg/m3 (26) 17.6 μg/m3 (63) 63.0
 
Feb. 15, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 25.1 μg/m3 (24) 17.0 μg/m3 (62) 62.0
 
Feb. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.3 μg/m3 (21) 15.5 μg/m3 (59) 59.0
 
Feb. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.3 μg/m3 (21) 14.4 μg/m3 (56) 56.0
 
Feb. 15, 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) 13.4 μg/m3 (54) 54.0
 
Feb. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.7 μg/m3 (20) 13.4 μg/m3 (54) 54.0
 
Feb. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.7 μg/m3 (20) 13.1 μg/m3 (54) 54.0
 
Feb. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.9 μg/m3 (18) 11.4 μg/m3 (48) 48.0
 
Feb. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.3 μg/m3 (16) 10.1 μg/m3 (43) 43.0
 
Feb. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 9.6 μg/m3 (40) 40.0
 
Feb. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 10.2 μg/m3 (43) 43.0
 
Feb. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.3 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Feb. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 7.6 μg/m3 (32) 32.0
 
Feb. 15, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 7.5 μg/m3 (32) 32.0
 
Feb. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.3 μg/m3 (14) 8.7 μg/m3 (37) 37.0
 
Feb. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.1 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Feb. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.1 μg/m3 (14) 8.7 μg/m3 (37) 37.0
 
Feb. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.7 μg/m3 (14) 8.9 μg/m3 (38) 38.0
 
Feb. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.8 μg/m3 (15) 9.3 μg/m3 (39) 39.0
 
Feb. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.2 μg/m3 (15) 9.2 μg/m3 (39) 39.0
 
Feb. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.5 μg/m3 (14) 9.1 μg/m3 (38) 38.0
 
Feb. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.4 μg/m3 (13) 8.5 μg/m3 (36) 36.0
 
Feb. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.7 μg/m3 (12) 7.7 μg/m3 (33) 33.0
 
Feb. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.9 μg/m3 (12) 7.2 μg/m3 (31) 31.0
 
Feb. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.4 μg/m3 (10) 6.5 μg/m3 (28) 28.0
 
Feb. 14, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (11) 6.7 μg/m3 (28) 28.0
 
Feb. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.2 μg/m3 (12) 7.6 μg/m3 (32) 32.0
 
Feb. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.5 μg/m3 (12) 7.7 μg/m3 (33) 33.0
 
Feb. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.7 μg/m3 (12) 7.7 μg/m3 (33) 33.0
 
Feb. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 7.6 μg/m3 (32) 32.0
 
Feb. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.8 μg/m3 (12) 7.8 μg/m3 (33) 33.0
 
Feb. 14, 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) 8.1 μg/m3 (34) 34.0
 
Feb. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.8 μg/m3 (14) 8.2 μg/m3 (35) 35.0
 
Feb. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.9 μg/m3 (15) 8.9 μg/m3 (38) 38.0
 
Feb. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.9 μg/m3 (15) 9.2 μg/m3 (39) 39.0
 
Feb. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.2 μg/m3 (15) 9.9 μg/m3 (42) 42.0
 
Feb. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (17) 10.9 μg/m3 (46) 46.0
 
Feb. 14, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 12.8 μg/m3 (53) 53.0
 
Feb. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.8 μg/m3 (19) 11.9 μg/m3 (50) 50.0
 
Feb. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.6 μg/m3 (20) 11.8 μg/m3 (50) 50.0
 
Feb. 13, 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) 13.7 μg/m3 (55) 55.0
 
Feb. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.3 μg/m3 (19) 11.6 μg/m3 (49) 49.0
 
Feb. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.1 μg/m3 (20) 11.5 μg/m3 (48) 48.0
 
Feb. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.5 μg/m3 (23) 12.8 μg/m3 (53) 53.0
 
Feb. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 12.7 μg/m3 (53) 53.0
 
Feb. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.7 μg/m3 (17) 11.5 μg/m3 (48) 48.0
 
Feb. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.4 μg/m3 (16) 10.6 μg/m3 (45) 45.0
 
Feb. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.7 μg/m3 (16) 10.4 μg/m3 (44) 44.0
 
Feb. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.3 μg/m3 (15) 9.6 μg/m3 (40) 40.0
 
Feb. 13, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 9.3 μg/m3 (39) 39.0
 
Feb. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (17) 9.6 μg/m3 (40) 40.0
 
Feb. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 10.9 μg/m3 (46) 46.0
 
Feb. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.4 μg/m3 (20) 11.6 μg/m3 (49) 49.0
 
Feb. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.9 μg/m3 (22) 12.3 μg/m3 (52) 52.0
 
Feb. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.4 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
Feb. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.6 μg/m3 (22) 12.3 μg/m3 (52) 52.0
 
Feb. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.1 μg/m3 (25) 13.9 μg/m3 (55) 55.0
 
Feb. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.1 μg/m3 (24) 14.1 μg/m3 (56) 56.0
 
Feb. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.7 μg/m3 (25) 14.0 μg/m3 (55) 55.0
 
Feb. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.9 μg/m3 (24) 13.7 μg/m3 (55) 55.0
 
Feb. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.7 μg/m3 (27) 14.6 μg/m3 (57) 57.0
 
Feb. 13, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 15.2 μg/m3 (58) 58.0
 
Feb. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.8 μg/m3 (30) 15.2 μg/m3 (58) 58.0
 
Feb. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.5 μg/m3 (33) 16.3 μg/m3 (60) 60.0
 
Feb. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.9 μg/m3 (43) 18.9 μg/m3 (66) 66.0
 
Feb. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.6 μg/m3 (37) 18.1 μg/m3 (64) 64.0
 
Feb. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.6 μg/m3 (34) 16.7 μg/m3 (61) 61.0
 
Feb. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.2 μg/m3 (29) 15.9 μg/m3 (59) 59.0
 
Feb. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 13.9 μg/m3 (55) 55.0
 
Feb. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.5 μg/m3 (22) 11.8 μg/m3 (50) 50.0
 
Feb. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.4 μg/m3 (26) 14.0 μg/m3 (55) 55.0
 
Feb. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.4 μg/m3 (26) 13.6 μg/m3 (55) 55.0
 
Feb. 12, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 12.1 μg/m3 (51) 51.0
 
Feb. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.5 μg/m3 (23) 11.5 μg/m3 (48) 48.0
 
Feb. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.7 μg/m3 (24) 11.5 μg/m3 (48) 48.0
 
Feb. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.8 μg/m3 (21) 10.2 μg/m3 (43) 43.0
 
Feb. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.9 μg/m3 (20) 10.3 μg/m3 (43) 43.0
 
Feb. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.6 μg/m3 (23) 13.6 μg/m3 (55) 55.0
 
Feb. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.6 μg/m3 (27) 16.9 μg/m3 (62) 62.0
 
Feb. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.9 μg/m3 (24) 15.0 μg/m3 (58) 58.0
 
Feb. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.5 μg/m3 (22) 13.1 μg/m3 (54) 54.0
 
Feb. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.4 μg/m3 (44) 26.3 μg/m3 (81) 81.0
 
Feb. 11, 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) 22.6 μg/m3 (74) 74.0
 
Feb. 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.4 μg/m3 (31) 19.6 μg/m3 (67) 67.0
 
Feb. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.2 μg/m3 (40) 19.8 μg/m3 (68) 68.0
 
Feb. 11, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 31.2 μg/m3 (29) 18.8 μg/m3 (66) 66.0
 
Feb. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.8 μg/m3 (28) 18.7 μg/m3 (65) 65.0
 
Feb. 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.9 μg/m3 (28) 17.7 μg/m3 (63) 63.0
 
Feb. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.9 μg/m3 (27) 16.6 μg/m3 (61) 61.0
 
Feb. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.2 μg/m3 (27) 15.9 μg/m3 (59) 59.0
 
Feb. 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.8 μg/m3 (26) 15.3 μg/m3 (58) 58.0
 
Feb. 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.4 μg/m3 (29) 14.7 μg/m3 (57) 57.0
 
Feb. 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.8 μg/m3 (30) 14.7 μg/m3 (57) 57.0
 
Feb. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.8 μg/m3 (26) 13.8 μg/m3 (55) 55.0
 
Feb. 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.5 μg/m3 (29) 14.7 μg/m3 (57) 57.0
 
Feb. 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.7 μg/m3 (34) 15.8 μg/m3 (59) 59.0
 
Feb. 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.5 μg/m3 (40) 16.6 μg/m3 (61) 61.0
 
Feb. 11, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 60.4 μg/m3 (54) 20.2 μg/m3 (69) 69.0
 
Feb. 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.9 μg/m3 (53) 21.4 μg/m3 (71) 71.0
 
Feb. 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.5 μg/m3 (57) 23.9 μg/m3 (76) 76.0
 
Feb. 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.3 μg/m3 (58) 25.8 μg/m3 (80) 80.0
 
Feb. 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.6 μg/m3 (52) 24.6 μg/m3 (78) 78.0
 
Feb. 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (49) 24.3 μg/m3 (77) 77.0
 
Feb. 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.3 μg/m3 (46) 23.6 μg/m3 (76) 76.0
 
Feb. 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.7 μg/m3 (38) 21.3 μg/m3 (71) 71.0
 
Feb. 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.3 μg/m3 (32) 19.3 μg/m3 (67) 67.0
 
Feb. 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.4 μg/m3 (30) 17.7 μg/m3 (63) 63.0
 
Feb. 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 16.7 μg/m3 (61) 61.0
 
Feb. 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.6 μg/m3 (27) 16.9 μg/m3 (62) 62.0