ID: 1060

AQSQID: 130590002

Site Name: Athens

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

Updated: Feb. 26, 2021, 9:32 a.m.

Location: Athens (Habersham Hills), GA

Reporting: True, Located: True

Current AQI: 56.0

Athens (Habersham Hills) GA, US: 33.925, -83.3575

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 26, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.5 μg/m3 (21) 14.1 μg/m3 (56) 56.0
 
Feb. 26, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 25.9 μg/m3 (24) 13.2 μg/m3 (54) 54.0
 
Feb. 26, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 18.0
 
Feb. 26, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 15.0 μg/m3 (14) 8.9 μg/m3 (38) 38.0
 
Feb. 26, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 14.2 μg/m3 (14) 8.6 μg/m3 (36) 36.0
 
Feb. 26, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 14.6 μg/m3 (14) 8.0 μg/m3 (34) 37.0
 
Feb. 26, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 17.5 μg/m3 (17) 9.3 μg/m3 (39) 39.0
 
Feb. 26, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 16.4 μg/m3 (16) 8.8 μg/m3 (37) 40.0
 
Feb. 26, 2021, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 17.8 μg/m3 (17) 8.3 μg/m3 (35) 43.0
 
Feb. 25, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 16.5 μg/m3 (16) 8.3 μg/m3 (35) 50.0
 
Feb. 25, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 17.8 μg/m3 (17) 9.0 μg/m3 (38) 58.0
 
Feb. 25, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 18.5 μg/m3 (18) 9.3 μg/m3 (39) 58.0
 
Feb. 25, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 20.6 μg/m3 (20) 10.6 μg/m3 (45) 55.0
 
Feb. 25, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 19.3 μg/m3 (18) 10.5 μg/m3 (44) 51.0
 
Feb. 25, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 19.7 μg/m3 (19) 11.4 μg/m3 (48) 50.0
 
Feb. 25, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 19.3 μg/m3 (18) 13.1 μg/m3 (54) 54.0
 
Feb. 25, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 24.8 μg/m3 (23) 16.8 μg/m3 (61) 61.0
 
Feb. 25, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 35.1 μg/m3 (33) 26.5 μg/m3 (82) 82.0
 
Feb. 25, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 41.1 μg/m3 (39) 31.6 μg/m3 (93) 93.0
 
Feb. 25, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 22.0
 
Feb. 25, 2021, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 37.3 μg/m3 (35) 30.6 μg/m3 (90) 90.0
 
Feb. 25, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 35.7 μg/m3 (34) 28.5 μg/m3 (86) 86.0
 
Feb. 25, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 34.3 μg/m3 (32) 26.9 μg/m3 (83) 83.0
 
Feb. 25, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 33.3 μg/m3 (31) 26.6 μg/m3 (82) 82.0
 
Feb. 25, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 41.5 μg/m3 (39) 34.9 μg/m3 (99) 99.0
 
Feb. 25, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 44.6 μg/m3 (42) 38.9 μg/m3 (110) 110.0
 
Feb. 25, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 43.1 μg/m3 (40) 36.4 μg/m3 (104) 104.0
 
Feb. 25, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 46.7 μg/m3 (44) 40.1 μg/m3 (113) 113.0
 
Feb. 25, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 48.8 μg/m3 (46) 41.9 μg/m3 (117) 117.0
 
Feb. 25, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 41.9 μg/m3 (39) 34.5 μg/m3 (99) 99.0
 
Feb. 25, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 40.6 μg/m3 (38) 36.3 μg/m3 (103) 103.0
 
Feb. 25, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 60.1 μg/m3 (54) 52.7 μg/m3 (144) 144.0
 
Feb. 25, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 106.6 μg/m3 (77) 90.2 μg/m3 (169) 169.0
 
Feb. 24, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.7 μg/m3 (34) 23.2 μg/m3 (75) 75.0
 
Feb. 24, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.5 μg/m3 (20) 14.8 μg/m3 (57) 57.0
 
Feb. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.8 μg/m3 (14) 8.5 μg/m3 (36) 36.0
 
Feb. 24, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.5 μg/m3 (13) 7.4 μg/m3 (31) 31.0
 
Feb. 24, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.7 μg/m3 (12) 6.6 μg/m3 (28) 28.0
 
Feb. 24, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 18.0 μg/m3 (64) 64.0
 
Feb. 24, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 16.8 μg/m3 (16) 9.5 μg/m3 (40) 40.0
 
Feb. 24, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.2 μg/m3 (15) 9.4 μg/m3 (40) 40.0
 
Feb. 24, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.1 μg/m3 (15) 9.2 μg/m3 (39) 39.0
 
Feb. 24, 2021, 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 (40) 40.0
 
Feb. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.6 μg/m3 (17) 10.1 μg/m3 (43) 43.0
 
Feb. 24, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.3 μg/m3 (17) 9.8 μg/m3 (41) 41.0
 
Feb. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.7 μg/m3 (27) 13.8 μg/m3 (55) 55.0
 
Feb. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (15) 9.7 μg/m3 (41) 41.0
 
Feb. 24, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.3 μg/m3 (13) 6.7 μg/m3 (28) 28.0
 
Feb. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.5 μg/m3 (11) 5.7 μg/m3 (24) 24.0
 
Feb. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.5 μg/m3 (9) 4.3 μg/m3 (18) 18.0
 
Feb. 24, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 3.5 μg/m3 (15) 15.0
 
Feb. 24, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (8) 3.3 μg/m3 (14) 14.0
 
Feb. 23, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (10) 3.2 μg/m3 (14) 14.0
 
Feb. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.9 μg/m3 (9) 2.9 μg/m3 (13) 13.0
 
Feb. 23, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 2.9 μg/m3 (13) 13.0
 
Feb. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.6 μg/m3 (9) 3.3 μg/m3 (14) 14.0
 
Feb. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 3.5 μg/m3 (15) 15.0
 
Feb. 23, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.2 μg/m3 (8) 3.4 μg/m3 (15) 15.0
 
Feb. 23, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.2 μg/m3 (8) 3.7 μg/m3 (16) 16.0
 
Feb. 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.8 μg/m3 (8) 3.6 μg/m3 (16) 16.0
 
Feb. 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (8) 3.9 μg/m3 (17) 17.0
 
Feb. 23, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 7.6 μg/m3 (8) 4.2 μg/m3 (18) 18.0
 
Feb. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 4.2 μg/m3 (18) 18.0
 
Feb. 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 4.1 μg/m3 (18) 18.0
 
Feb. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.2 μg/m3 (8) 4.1 μg/m3 (18) 18.0
 
Feb. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.6 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Feb. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.9 μg/m3 (7) 4.1 μg/m3 (18) 18.0
 
Feb. 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.1 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Feb. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.4 μg/m3 (6) 3.8 μg/m3 (16) 16.0
 
Feb. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.4 μg/m3 (5) 3.4 μg/m3 (15) 15.0
 
Feb. 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.3 μg/m3 (5) 3.4 μg/m3 (15) 15.0
 
Feb. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.1 μg/m3 (6) 3.7 μg/m3 (16) 16.0
 
Feb. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.9 μg/m3 (6) 3.4 μg/m3 (15) 15.0
 
Feb. 23, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 4.6 μg/m3 (5) 2.9 μg/m3 (13) 13.0
 
Feb. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.9 μg/m3 (5) 2.7 μg/m3 (12) 12.0
 
Feb. 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.2 μg/m3 (8) 3.9 μg/m3 (17) 17.0
 
Feb. 22, 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) 3.6 μg/m3 (16) 16.0
 
Feb. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.4 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Feb. 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (8) 4.4 μg/m3 (19) 19.0
 
Feb. 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.8 μg/m3 (7) 4.1 μg/m3 (18) 18.0
 
Feb. 22, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.5 μg/m3 (10) 6.4 μg/m3 (27) 27.0
 
Feb. 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.1 μg/m3 (14) 8.3 μg/m3 (35) 35.0
 
Feb. 22, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 11.9 μg/m3 (12) 6.6 μg/m3 (28) 28.0
 
Feb. 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 6.1 μg/m3 (26) 26.0
 
Feb. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Feb. 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.2 μg/m3 (12) 6.2 μg/m3 (26) 26.0
 
Feb. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.8 μg/m3 (13) 6.2 μg/m3 (26) 26.0
 
Feb. 22, 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) 6.3 μg/m3 (27) 27.0
 
Feb. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.3 μg/m3 (13) 6.3 μg/m3 (27) 27.0
 
Feb. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.3 μg/m3 (15) 7.3 μg/m3 (31) 31.0
 
Feb. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 8.4 μg/m3 (36) 36.0
 
Feb. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.3 μg/m3 (12) 7.3 μg/m3 (31) 31.0
 
Feb. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.7 μg/m3 (9) 6.3 μg/m3 (27) 27.0
 
Feb. 22, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 9.5 μg/m3 (9) 6.2 μg/m3 (26) 26.0
 
Feb. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.9 μg/m3 (9) 5.7 μg/m3 (24) 24.0
 
Feb. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (7) 4.3 μg/m3 (18) 18.0
 
Feb. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (8) 4.7 μg/m3 (20) 20.0
 
Feb. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.6 μg/m3 (8) 5.1 μg/m3 (22) 22.0
 
Feb. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.4 μg/m3 (8) 5.3 μg/m3 (23) 23.0
 
Feb. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (8) 5.6 μg/m3 (24) 24.0
 
Feb. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.9 μg/m3 (11) 7.2 μg/m3 (31) 31.0
 
Feb. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.6 μg/m3 (10) 7.4 μg/m3 (31) 31.0
 
Feb. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.2 μg/m3 (11) 7.9 μg/m3 (33) 33.0
 
Feb. 21, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 13.1 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Feb. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.1 μg/m3 (15) 10.6 μg/m3 (45) 45.0
 
Feb. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.5 μg/m3 (14) 10.4 μg/m3 (44) 44.0
 
Feb. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.5 μg/m3 (14) 10.3 μg/m3 (43) 43.0
 
Feb. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
Feb. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.3 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
Feb. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.6 μg/m3 (11) 7.8 μg/m3 (33) 33.0
 
Feb. 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.5 μg/m3 (11) 7.6 μg/m3 (32) 32.0
 
Feb. 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.3 μg/m3 (12) 8.1 μg/m3 (34) 34.0
 
Feb. 21, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 9.7 μg/m3 (9) 5.8 μg/m3 (25) 25.0
 
Feb. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.3 μg/m3 (6) 4.2 μg/m3 (18) 18.0
 
Feb. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.7 μg/m3 (6) 3.9 μg/m3 (17) 17.0
 
Feb. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.2 μg/m3 (5) 3.6 μg/m3 (16) 16.0
 
Feb. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.3 μg/m3 (5) 3.6 μg/m3 (16) 16.0
 
Feb. 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 3.7 μg/m3 (16) 16.0
 
Feb. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.4 μg/m3 (5) 3.5 μg/m3 (15) 15.0
 
Feb. 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.9 μg/m3 (6) 3.8 μg/m3 (16) 16.0
 
Feb. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.7 μg/m3 (8) 4.6 μg/m3 (20) 20.0
 
Feb. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.1 μg/m3 (8) 5.1 μg/m3 (22) 22.0
 
Feb. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.9 μg/m3 (9) 5.9 μg/m3 (25) 25.0
 
Feb. 20, 2021, noon 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
 
Feb. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.7 μg/m3 (10) 7.7 μg/m3 (33) 33.0
 
Feb. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.1 μg/m3 (12) 9.1 μg/m3 (38) 38.0
 
Feb. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 9.7 μg/m3 (41) 41.0
 
Feb. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.3 μg/m3 (13) 9.9 μg/m3 (42) 42.0
 
Feb. 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.1 μg/m3 (13) 10.2 μg/m3 (43) 43.0
 
Feb. 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.8 μg/m3 (12) 9.6 μg/m3 (40) 40.0
 
Feb. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.7 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Feb. 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.9 μg/m3 (11) 7.8 μg/m3 (33) 33.0
 
Feb. 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.6 μg/m3 (9) 6.7 μg/m3 (28) 28.0
 
Feb. 20, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.1 μg/m3 (9) 6.2 μg/m3 (26) 26.0
 
Feb. 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.4 μg/m3 (9) 6.2 μg/m3 (26) 26.0
 
Feb. 20, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Feb. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.7 μg/m3 (11) 7.8 μg/m3 (33) 33.0
 
Feb. 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.7 μg/m3 (12) 8.5 μg/m3 (36) 36.0
 
Feb. 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 8.8 μg/m3 (37) 37.0
 
Feb. 19, 2021, 7 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
 
Feb. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.8 μg/m3 (9) 5.9 μg/m3 (25) 25.0
 
Feb. 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Feb. 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.1 μg/m3 (9) 5.9 μg/m3 (25) 25.0
 
Feb. 19, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 25.6 μg/m3 (24) 18.1 μg/m3 (64) 64.0
 
Feb. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.4 μg/m3 (20) 16.6 μg/m3 (61) 61.0
 
Feb. 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.1 μg/m3 (20) 16.1 μg/m3 (60) 60.0
 
Feb. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.1 μg/m3 (17) 14.5 μg/m3 (57) 57.0
 
Feb. 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 12.7 μg/m3 (53) 53.0
 
Feb. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.5 μg/m3 (15) 12.8 μg/m3 (53) 53.0
 
Feb. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 12.1 μg/m3 (51) 51.0
 
Feb. 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.2 μg/m3 (12) 10.5 μg/m3 (44) 44.0
 
Feb. 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.4 μg/m3 (13) 10.8 μg/m3 (46) 46.0
 
Feb. 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.5 μg/m3 (13) 11.3 μg/m3 (48) 48.0
 
Feb. 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.5 μg/m3 (13) 10.6 μg/m3 (45) 45.0
 
Feb. 19, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 12.8 μg/m3 (12) 9.6 μg/m3 (40) 40.0
 
Feb. 18, 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) 7.9 μg/m3 (33) 33.0
 
Feb. 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.2 μg/m3 (11) 6.8 μg/m3 (29) 29.0
 
Feb. 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.9 μg/m3 (9) 5.5 μg/m3 (23) 23.0
 
Feb. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (8) 5.3 μg/m3 (23) 23.0
 
Feb. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.2 μg/m3 (7) 4.5 μg/m3 (19) 19.0
 
Feb. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.6 μg/m3 (6) 3.8 μg/m3 (16) 16.0
 
Feb. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.9 μg/m3 (5) 3.4 μg/m3 (15) 15.0
 
Feb. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.9 μg/m3 (4) 3.1 μg/m3 (13) 13.0
 
Feb. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.2 μg/m3 (5) 3.8 μg/m3 (16) 16.0
 
Feb. 18, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (8) 6.3 μg/m3 (27) 27.0
 
Feb. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 9.9 μg/m3 (42) 42.0
 
Feb. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.3 μg/m3 (13) 10.8 μg/m3 (46) 46.0
 
Feb. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.3 μg/m3 (14) 11.4 μg/m3 (48) 48.0