ID: 1335

AQSQID: 550410007

Site Name: Potawatomi

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

Updated: Feb. 26, 2021, 8:32 a.m.

Location: Crandon (Air Site Rd), WI

Reporting: True, Located: True

Current AQI: 49.0

Crandon (Air Site Rd) WI, US: 45.5639, -88.81

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 26, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 11.6 μg/m3 (49) 49.0
 
Feb. 26, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 10.5 μg/m3 (44) 44.0
 
Feb. 26, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 9.3 μg/m3 (39) 40.0
 
Feb. 26, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 7.7 μg/m3 (33) 40.0
 
Feb. 26, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A N/A 6.4 μg/m3 (27) 41.0
 
Feb. 26, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A N/A 6.2 μg/m3 (26) 41.0
 
Feb. 26, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A N/A 6.7 μg/m3 (28) 42.0
 
Feb. 26, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 6.2 μg/m3 (26) 43.0
 
Feb. 25, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A N/A 5.1 μg/m3 (22) 42.0
 
Feb. 25, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A N/A 3.3 μg/m3 (14) 42.0
 
Feb. 25, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A N/A 3.1 μg/m3 (13) 42.0
 
Feb. 25, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A N/A 3.0 μg/m3 (13) 41.0
 
Feb. 25, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 3.4 μg/m3 (15) 40.0
 
Feb. 25, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 3.6 μg/m3 (16) 39.0
 
Feb. 25, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 3.4 μg/m3 (15) 39.0
 
Feb. 25, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 3.5 μg/m3 (15) 38.0
 
Feb. 25, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A N/A 4.3 μg/m3 (18) 37.0
 
Feb. 25, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 4.7 μg/m3 (20) 35.0
 
Feb. 25, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 4.7 μg/m3 (20) 35.0
 
Feb. 25, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 4.4 μg/m3 (19) 35.0
 
Feb. 25, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 4.3 μg/m3 (18) 36.0
 
Feb. 25, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 3.9 μg/m3 (17) 36.0
 
Feb. 25, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 3.6 μg/m3 (16) 36.0
 
Feb. 25, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 3.6 μg/m3 (16) 35.0
 
Feb. 25, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 3.4 μg/m3 (15) 36.0
 
Feb. 25, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A N/A 3.1 μg/m3 (13) 37.0
 
Feb. 25, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 2.4 μg/m3 (10) 38.0
 
Feb. 25, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 2.3 μg/m3 (10) 38.0
 
Feb. 25, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 2.4 μg/m3 (10) 38.0
 
Feb. 25, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 2.7 μg/m3 (12) 38.0
 
Feb. 25, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 2.4 μg/m3 (10) 38.0
 
Feb. 25, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 2.5 μg/m3 (11) 38.0
 
Feb. 24, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 2.4 μg/m3 (10) 38.0
 
Feb. 24, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 2.3 μg/m3 (10) 38.0
 
Feb. 24, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 2.2 μg/m3 (10) 38.0
 
Feb. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
Feb. 24, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 2.0 μg/m3 (9) 37.0
 
Feb. 24, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A N/A 2.0 μg/m3 (9) 37.0
 
Feb. 24, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 2.0 μg/m3 (9) 38.0
 
Feb. 24, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A N/A 2.0 μg/m3 (9) 37.0
 
Feb. 24, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 1.4 μg/m3 (6) 33.0
 
Feb. 24, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 1.4 μg/m3 (6) 33.0
 
Feb. 24, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 1.5 μg/m3 (7) 32.0
 
Feb. 24, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 2.0 μg/m3 (9) 31.0
 
Feb. 24, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 1.2 μg/m3 (5) 28.0
 
Feb. 24, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 0.8 μg/m3 (4) 29.0
 
Feb. 24, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 0.6 μg/m3 (3) 30.0
 
Feb. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 0.5 μg/m3 (3) 34.0
 
Feb. 24, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 0.6 μg/m3 (3) 38.0
 
Feb. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A N/A 0.7 μg/m3 (3) 37.0
 
Feb. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 1.1 μg/m3 (5) 39.0
 
Feb. 24, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 2.4 μg/m3 (10) 40.0
 
Feb. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A N/A 4.0 μg/m3 (17) 42.0
 
Feb. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 4.3 μg/m3 (18) 41.0
 
Feb. 24, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A N/A 3.9 μg/m3 (17) 41.0
 
Feb. 24, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 3.8 μg/m3 (16) 41.0
 
Feb. 23, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A N/A 2.2 μg/m3 (10) 41.0
 
Feb. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 1.4 μg/m3 (6) 40.0
 
Feb. 23, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 1.1 μg/m3 (5) 41.0
 
Feb. 23, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A N/A 40.0
 
Feb. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 1.1 μg/m3 (5) 39.0
 
Feb. 23, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 1.1 μg/m3 (5) 38.0
 
Feb. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A N/A 1.4 μg/m3 (6) 37.0
 
Feb. 23, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 1.7 μg/m3 (8) 36.0
 
Feb. 23, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 2.4 μg/m3 (10) 35.0
 
Feb. 23, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 3.3 μg/m3 (14) 34.0
 
Feb. 23, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 4.1 μg/m3 (18) 33.0
 
Feb. 23, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 3.6 μg/m3 (16) 32.0
 
Feb. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 2.7 μg/m3 (12) 33.0
 
Feb. 23, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 3.2 μg/m3 (14) 33.0
 
Feb. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 4.6 μg/m3 (20) 32.0
 
Feb. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) N/A N/A 6.1 μg/m3 (26) 32.0
 
Feb. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) N/A N/A 7.6 μg/m3 (32) 34.0
 
Feb. 23, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 8.3 μg/m3 (35) 36.0
 
Feb. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 6.6 μg/m3 (28) 38.0
 
Feb. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 7.3 μg/m3 (31) 41.0
 
Feb. 23, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 9.5 μg/m3 (40) 44.0
 
Feb. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) N/A N/A 10.7 μg/m3 (45) 45.0
 
Feb. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) N/A N/A 12.7 μg/m3 (53) 53.0
 
Feb. 23, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 13.7 μg/m3 (55) 55.0
 
Feb. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) N/A N/A 15.9 μg/m3 (59) 59.0
 
Feb. 22, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 49.0 ppb (46) N/A N/A 16.9 μg/m3 (62) 62.0
 
Feb. 22, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) N/A N/A 16.8 μg/m3 (61) 61.0
 
Feb. 22, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 47.0 ppb (44) N/A N/A 15.5 μg/m3 (59) 59.0
 
Feb. 22, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 47.0 ppb (44) N/A N/A 15.8 μg/m3 (59) 59.0
 
Feb. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 15.3 μg/m3 (58) 58.0
 
Feb. 22, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 14.5 μg/m3 (57) 57.0
 
Feb. 22, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 13.2 μg/m3 (54) 54.0
 
Feb. 22, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 12.7 μg/m3 (53) 53.0
 
Feb. 22, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 16.9 μg/m3 (62) 62.0
 
Feb. 22, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A N/A 18.2 μg/m3 (64) 64.0
 
Feb. 22, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 17.8 μg/m3 (63) 63.0
 
Feb. 22, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A N/A 15.8 μg/m3 (59) 59.0
 
Feb. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 13.8 μg/m3 (55) 55.0
 
Feb. 22, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 13.4 μg/m3 (54) 54.0
 
Feb. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 14.7 μg/m3 (57) 57.0
 
Feb. 22, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 14.4 μg/m3 (56) 56.0
 
Feb. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 14.2 μg/m3 (56) 56.0
 
Feb. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) N/A N/A 14.0 μg/m3 (55) 55.0
 
Feb. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (48) N/A N/A 14.2 μg/m3 (56) 56.0
 
Feb. 22, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (48) N/A N/A 15.1 μg/m3 (58) 58.0
 
Feb. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 16.2 μg/m3 (60) 60.0
 
Feb. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) N/A N/A 16.4 μg/m3 (61) 61.0
 
Feb. 22, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) N/A N/A 19.4 μg/m3 (67) 67.0
 
Feb. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) N/A N/A 21.3 μg/m3 (71) 71.0
 
Feb. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 22.0 μg/m3 (72) 72.0
 
Feb. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 54.0 ppb (50) N/A N/A 22.0 μg/m3 (72) 72.0
 
Feb. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 55.0 ppb (51) N/A N/A 17.7 μg/m3 (63) 63.0
 
Feb. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 55.0 ppb (51) N/A N/A 13.3 μg/m3 (54) 54.0
 
Feb. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 57.0 ppb (58) N/A N/A 13.5 μg/m3 (54) 58.0
 
Feb. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 58.0 ppb (61) N/A N/A 16.0 μg/m3 (60) 61.0
 
Feb. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 56.0 ppb (55) N/A N/A 20.6 μg/m3 (69) 69.0
 
Feb. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 55.0 ppb (51) N/A N/A 22.5 μg/m3 (73) 73.0
 
Feb. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) N/A N/A 24.7 μg/m3 (78) 78.0
 
Feb. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 52.0 ppb (49) N/A N/A 25.1 μg/m3 (79) 79.0
 
Feb. 21, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) N/A N/A 22.9 μg/m3 (74) 74.0
 
Feb. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) N/A N/A 23.0 μg/m3 (74) 74.0
 
Feb. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) N/A N/A 24.1 μg/m3 (77) 77.0
 
Feb. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (48) N/A N/A 25.6 μg/m3 (80) 80.0
 
Feb. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (48) N/A N/A 27.3 μg/m3 (83) 83.0
 
Feb. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) N/A N/A 28.3 μg/m3 (86) 86.0
 
Feb. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) N/A N/A 31.2 μg/m3 (92) 92.0
 
Feb. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) N/A N/A 31.0 μg/m3 (91) 91.0
 
Feb. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) N/A N/A 29.1 μg/m3 (87) 87.0
 
Feb. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 24.7 μg/m3 (78) 78.0
 
Feb. 21, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 22.8 μg/m3 (74) 74.0
 
Feb. 21, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 21.3 μg/m3 (71) 71.0
 
Feb. 21, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 19.2 μg/m3 (66) 66.0
 
Feb. 20, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 47.0 ppb (44) N/A N/A 18.4 μg/m3 (65) 65.0
 
Feb. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 47.0 ppb (44) N/A N/A 17.8 μg/m3 (63) 63.0
 
Feb. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A N/A 17.3 μg/m3 (62) 62.0
 
Feb. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A N/A 17.3 μg/m3 (62) 62.0
 
Feb. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 16.6 μg/m3 (61) 61.0
 
Feb. 20, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 17.0 μg/m3 (62) 62.0
 
Feb. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 17.6 μg/m3 (63) 63.0
 
Feb. 20, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 18.7 μg/m3 (65) 65.0
 
Feb. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 21.8 μg/m3 (72) 72.0
 
Feb. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A N/A 22.8 μg/m3 (74) 74.0
 
Feb. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A N/A 22.0 μg/m3 (72) 72.0
 
Feb. 20, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 22.0 μg/m3 (72) 72.0
 
Feb. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 21.3 μg/m3 (71) 71.0
 
Feb. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 21.1 μg/m3 (70) 70.0
 
Feb. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 19.6 μg/m3 (67) 67.0
 
Feb. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 17.9 μg/m3 (64) 64.0
 
Feb. 20, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 17.9 μg/m3 (64) 64.0
 
Feb. 20, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 18.7 μg/m3 (65) 65.0
 
Feb. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 17.4 μg/m3 (63) 63.0
 
Feb. 20, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 19.6 μg/m3 (67) 67.0
 
Feb. 20, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 19.7 μg/m3 (67) 67.0
 
Feb. 20, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 20.3 μg/m3 (69) 69.0
 
Feb. 20, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A N/A 18.3 μg/m3 (65) 65.0
 
Feb. 20, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 16.1 μg/m3 (60) 60.0
 
Feb. 19, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 16.0 μg/m3 (60) 60.0
 
Feb. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 18.0 μg/m3 (64) 64.0
 
Feb. 19, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 17.5 μg/m3 (63) 63.0
 
Feb. 19, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 15.9 μg/m3 (59) 59.0
 
Feb. 19, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 14.8 μg/m3 (57) 57.0
 
Feb. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 14.2 μg/m3 (56) 56.0
 
Feb. 19, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 13.3 μg/m3 (54) 54.0
 
Feb. 19, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 13.0 μg/m3 (53) 53.0
 
Feb. 19, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 11.6 μg/m3 (49) 49.0
 
Feb. 19, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 10.2 μg/m3 (43) 43.0
 
Feb. 19, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 9.7 μg/m3 (41) 41.0
 
Feb. 19, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 9.4 μg/m3 (40) 40.0
 
Feb. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 8.6 μg/m3 (36) 40.0
 
Feb. 19, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 9.2 μg/m3 (39) 40.0
 
Feb. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 10.5 μg/m3 (44) 44.0
 
Feb. 19, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 11.0 μg/m3 (46) 46.0