ID: 1604

AQSQID: 201770013

Site Name: Kni-Topeka

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

Updated: Oct. 20, 2020, 6:38 a.m.

Location: Topeka (Swest Randolph Ave), KS

Reporting: False, Located: True

Current AQI: None

Topeka (Swest Randolph Ave) KS, US: 39.0242, -95.7114

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 13, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 45.4 μg/m3 (43) 5.2 μg/m3 (22) 41.0
 
Oct. 13, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 43.9 μg/m3 (41) 5.4 μg/m3 (23) 40.0
 
Oct. 13, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 47.9 μg/m3 (45) 5.6 μg/m3 (24) 44.0
 
Oct. 13, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 46.3 μg/m3 (43) 5.5 μg/m3 (23) 42.0
 
Oct. 13, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 39.3 μg/m3 (37) 5.2 μg/m3 (22) 36.0
 
Oct. 13, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 41.1 μg/m3 (39) 5.3 μg/m3 (23) 37.0
 
Oct. 13, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 34.9 μg/m3 (33) 5.3 μg/m3 (23) 32.0
 
Oct. 13, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 29.9 μg/m3 (28) 5.2 μg/m3 (22) 27.0
 
Oct. 13, 2020, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 21.2 μg/m3 (20) 4.6 μg/m3 (20) 19.0
 
Oct. 13, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 19.1 μg/m3 (18) 4.3 μg/m3 (18) 19.0
 
Oct. 13, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 19.1 μg/m3 (18) 4.1 μg/m3 (18) 23.0
 
Oct. 13, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 20.2 μg/m3 (19) 3.8 μg/m3 (16) 23.0
 
Oct. 13, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 29.0 μg/m3 (27) 5.1 μg/m3 (22) 26.0
 
Oct. 13, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 30.5 μg/m3 (29) 5.1 μg/m3 (22) 28.0
 
Oct. 13, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 31.7 μg/m3 (30) 5.8 μg/m3 (25) 29.0
 
Oct. 13, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 43.4 μg/m3 (41) 7.5 μg/m3 (32) 39.0
 
Oct. 13, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 53.4 μg/m3 (50) 9.5 μg/m3 (40) 49.0
 
Oct. 13, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 62.7 μg/m3 (55) 11.7 μg/m3 (49) 54.0
 
Oct. 13, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 57.2 μg/m3 (53) 11.3 μg/m3 (48) 51.0
 
Oct. 13, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 43.2 μg/m3 (40) 11.9 μg/m3 (50) 50.0
 
Oct. 13, 2020, midnight N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 29.5 μg/m3 (28) 10.2 μg/m3 (43) 42.0
 
Oct. 12, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 24.7 μg/m3 (23) 6.1 μg/m3 (26) 25.0
 
Oct. 12, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 20.3 μg/m3 (19) 3.9 μg/m3 (17) 32.0
 
Oct. 12, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 18.7 μg/m3 (18) 2.2 μg/m3 (10) 32.0
 
Oct. 12, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 15.2 μg/m3 (15) 2.2 μg/m3 (10) 32.0
 
Oct. 12, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 18.3 μg/m3 (17) 2.3 μg/m3 (10) 31.0
 
Oct. 12, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 19.3 μg/m3 (18) 2.3 μg/m3 (10) 30.0
 
Oct. 12, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 21.3 μg/m3 (20) 2.8 μg/m3 (12) 28.0
 
Oct. 12, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 26.6 μg/m3 (25) 3.5 μg/m3 (15) 25.0
 
Oct. 12, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 24.1 μg/m3 (23) 3.8 μg/m3 (16) 25.0
 
Oct. 12, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 19.8 μg/m3 (19) 3.4 μg/m3 (15) 24.0
 
Oct. 12, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 19.9 μg/m3 (19) 3.7 μg/m3 (16) 22.0
 
Oct. 12, 2020, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 25.0 μg/m3 (24) 4.1 μg/m3 (18) 23.0
 
Oct. 12, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 20.9 μg/m3 (20) 3.8 μg/m3 (16) 25.0
 
Oct. 12, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 24.4 μg/m3 (23) 4.2 μg/m3 (18) 26.0
 
Oct. 12, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 34.0 μg/m3 (32) 5.4 μg/m3 (23) 31.0
 
Oct. 12, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 33.8 μg/m3 (32) 5.8 μg/m3 (25) 31.0
 
Oct. 12, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 28.2 μg/m3 (27) 7.4 μg/m3 (31) 31.0
 
Oct. 12, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 52.0 μg/m3 (49) 9.3 μg/m3 (39) 47.0
 
Oct. 12, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 167.7 μg/m3 (108) 16.1 μg/m3 (60) 106.0
 
Oct. 12, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 27.2 μg/m3 (26) 7.5 μg/m3 (32) 31.0
 
Oct. 12, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 30.7 μg/m3 (29) 7.9 μg/m3 (33) 33.0
 
Oct. 12, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 38.0 μg/m3 (36) 8.1 μg/m3 (34) 35.0
 
Oct. 12, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 46.6 μg/m3 (44) 8.5 μg/m3 (36) 42.0
 
Oct. 12, 2020, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 48.4 μg/m3 (45) 8.3 μg/m3 (35) 44.0
 
Oct. 11, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 46.7 μg/m3 (44) 8.4 μg/m3 (36) 42.0
 
Oct. 11, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 44.6 μg/m3 (42) 8.0 μg/m3 (34) 41.0
 
Oct. 11, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 45.8 μg/m3 (43) 7.9 μg/m3 (33) 42.0
 
Oct. 11, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 43.5 μg/m3 (41) 7.8 μg/m3 (33) 40.0
 
Oct. 11, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 38.2 μg/m3 (36) 7.0 μg/m3 (30) 35.0
 
Oct. 11, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 34.7 μg/m3 (33) 6.4 μg/m3 (27) 32.0
 
Oct. 11, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 37.2 μg/m3 (35) 5.9 μg/m3 (25) 34.0
 
Oct. 11, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 29.2 μg/m3 (28) 7.2 μg/m3 (31) 30.0
 
Oct. 11, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 23.4 μg/m3 (22) 8.1 μg/m3 (34) 34.0
 
Oct. 11, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 23.7 μg/m3 (22) 9.1 μg/m3 (38) 38.0
 
Oct. 11, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 22.4 μg/m3 (21) 11.4 μg/m3 (48) 48.0
 
Oct. 11, 2020, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 20.7 μg/m3 (20) 12.2 μg/m3 (52) 50.0
 
Oct. 11, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 23.9 μg/m3 (23) 12.7 μg/m3 (53) 51.0
 
Oct. 11, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 25.4 μg/m3 (24) 13.8 μg/m3 (55) 54.0
 
Oct. 11, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 25.8 μg/m3 (24) 15.3 μg/m3 (58) 57.0
 
Oct. 11, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 28.3 μg/m3 (27) 15.7 μg/m3 (59) 58.0
 
Oct. 11, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 31.8 μg/m3 (30) 17.2 μg/m3 (62) 61.0
 
Oct. 11, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 39.0 μg/m3 (37) 22.3 μg/m3 (73) 72.0
 
Oct. 11, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 42.9 μg/m3 (40) 22.6 μg/m3 (74) 73.0
 
Oct. 11, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 39.8 μg/m3 (37) 19.7 μg/m3 (67) 66.0
 
Oct. 11, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 36.5 μg/m3 (34) 17.8 μg/m3 (63) 62.0
 
Oct. 11, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 30.1 μg/m3 (28) 15.0 μg/m3 (58) 56.0
 
Oct. 11, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 31.2 μg/m3 (29) 13.9 μg/m3 (55) 54.0
 
Oct. 11, 2020, midnight N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 32.1 μg/m3 (30) 13.0 μg/m3 (53) 52.0
 
Oct. 10, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 32.3 μg/m3 (30) 12.7 μg/m3 (53) 51.0
 
Oct. 10, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 30.7 μg/m3 (29) 11.4 μg/m3 (48) 48.0
 
Oct. 10, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 30.7 μg/m3 (29) 11.3 μg/m3 (48) 47.0
 
Oct. 10, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 30.8 μg/m3 (29) 11.2 μg/m3 (47) 47.0
 
Oct. 10, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 24.3 μg/m3 (23) 10.4 μg/m3 (44) 43.0
 
Oct. 10, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 21.6 μg/m3 (20) 9.7 μg/m3 (41) 40.0
 
Oct. 10, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 17.2 μg/m3 (16) 9.1 μg/m3 (38) 38.0
 
Oct. 10, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 15.9 μg/m3 (15) 8.8 μg/m3 (37) 37.0
 
Oct. 10, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 14.8 μg/m3 (14) 8.9 μg/m3 (38) 37.0
 
Oct. 10, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 14.1 μg/m3 (14) 9.4 μg/m3 (40) 39.0
 
Oct. 10, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 19.8 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Oct. 10, 2020, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 23.2 μg/m3 (22) 12.4 μg/m3 (52) 51.0
 
Oct. 10, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 22.5 μg/m3 (21) 12.4 μg/m3 (52) 51.0
 
Oct. 10, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 21.6 μg/m3 (20) 11.8 μg/m3 (50) 49.0
 
Oct. 10, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 19.2 μg/m3 (18) 10.6 μg/m3 (45) 44.0
 
Oct. 10, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 15.1 μg/m3 (14) 9.1 μg/m3 (38) 38.0
 
Oct. 10, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 18.9 μg/m3 (18) 9.5 μg/m3 (40) 40.0
 
Oct. 10, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 23.9 μg/m3 (23) 9.8 μg/m3 (41) 41.0
 
Oct. 10, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 26.0 μg/m3 (25) 9.8 μg/m3 (41) 41.0
 
Oct. 10, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 33.5 μg/m3 (32) 10.3 μg/m3 (43) 43.0
 
Oct. 10, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 42.1 μg/m3 (39) 12.4 μg/m3 (52) 51.0
 
Oct. 10, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 39.3 μg/m3 (37) 14.7 μg/m3 (57) 56.0
 
Oct. 10, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 41.5 μg/m3 (39) 14.1 μg/m3 (56) 54.0
 
Oct. 10, 2020, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 59.3 μg/m3 (54) 15.7 μg/m3 (59) 58.0
 
Oct. 9, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 48.1 μg/m3 (45) 14.7 μg/m3 (57) 56.0
 
Oct. 9, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 46.2 μg/m3 (43) 15.5 μg/m3 (59) 57.0
 
Oct. 9, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 46.1 μg/m3 (43) 16.3 μg/m3 (60) 59.0
 
Oct. 9, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 42.4 μg/m3 (40) 17.0 μg/m3 (62) 61.0
 
Oct. 9, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 40.6 μg/m3 (38) 15.4 μg/m3 (58) 57.0
 
Oct. 9, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 40.0 μg/m3 (38) 16.9 μg/m3 (62) 60.0
 
Oct. 9, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.9 μg/m3 (35) 16.8 μg/m3 (61) 60.0
 
Oct. 9, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.7 μg/m3 (34) 17.0 μg/m3 (62) 61.0
 
Oct. 9, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 31.3 μg/m3 (29) 17.2 μg/m3 (62) 61.0
 
Oct. 9, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 31.5 μg/m3 (30) 16.5 μg/m3 (61) 60.0
 
Oct. 9, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 34.7 μg/m3 (33) 17.3 μg/m3 (62) 61.0
 
Oct. 9, 2020, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 32.6 μg/m3 (31) 16.5 μg/m3 (61) 60.0
 
Oct. 9, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 29.4 μg/m3 (28) 15.9 μg/m3 (59) 58.0
 
Oct. 9, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 27.3 μg/m3 (26) 15.2 μg/m3 (58) 57.0
 
Oct. 9, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 32.1 μg/m3 (30) 15.8 μg/m3 (59) 58.0
 
Oct. 9, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 34.5 μg/m3 (32) 17.2 μg/m3 (62) 61.0
 
Oct. 9, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 43.3 μg/m3 (41) 18.1 μg/m3 (64) 63.0
 
Oct. 9, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 45.8 μg/m3 (43) 18.2 μg/m3 (64) 63.0
 
Oct. 9, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 49.2 μg/m3 (46) 18.9 μg/m3 (66) 65.0
 
Oct. 9, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 53.7 μg/m3 (50) 18.9 μg/m3 (66) 65.0
 
Oct. 9, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 60.6 μg/m3 (54) 19.1 μg/m3 (66) 65.0
 
Oct. 9, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 80.1 μg/m3 (64) 20.5 μg/m3 (69) 68.0
 
Oct. 9, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 77.5 μg/m3 (63) 20.7 μg/m3 (70) 69.0
 
Oct. 9, 2020, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 63.1 μg/m3 (56) 18.7 μg/m3 (65) 64.0
 
Oct. 8, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 57.4 μg/m3 (53) 17.6 μg/m3 (63) 62.0
 
Oct. 8, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 56.2 μg/m3 (52) 17.2 μg/m3 (62) 61.0
 
Oct. 8, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 52.0 μg/m3 (49) 17.5 μg/m3 (63) 62.0
 
Oct. 8, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 52.7 μg/m3 (49) 17.9 μg/m3 (64) 63.0
 
Oct. 8, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 49.9 μg/m3 (47) 18.7 μg/m3 (65) 64.0
 
Oct. 8, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 49.0 μg/m3 (46) 18.2 μg/m3 (64) 63.0
 
Oct. 8, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 54.6 μg/m3 (51) 19.4 μg/m3 (67) 66.0
 
Oct. 8, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 47.7 μg/m3 (45) 19.2 μg/m3 (66) 65.0
 
Oct. 8, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 55.3 μg/m3 (52) 21.0 μg/m3 (70) 69.0
 
Oct. 8, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 64.9 μg/m3 (56) 22.8 μg/m3 (74) 73.0
 
Oct. 8, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 54.8 μg/m3 (51) 23.8 μg/m3 (76) 75.0
 
Oct. 8, 2020, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 39.2 μg/m3 (37) 21.5 μg/m3 (71) 70.0
 
Oct. 8, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 35.7 μg/m3 (34) 21.3 μg/m3 (71) 70.0
 
Oct. 8, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 36.6 μg/m3 (34) 21.5 μg/m3 (71) 70.0
 
Oct. 8, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 40.1 μg/m3 (38) 22.1 μg/m3 (73) 71.0
 
Oct. 8, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 44.1 μg/m3 (41) 23.4 μg/m3 (75) 74.0
 
Oct. 8, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 52.4 μg/m3 (49) 26.4 μg/m3 (82) 81.0
 
Oct. 8, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 63.5 μg/m3 (56) 26.8 μg/m3 (82) 81.0
 
Oct. 8, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 74.2 μg/m3 (61) 26.9 μg/m3 (83) 82.0
 
Oct. 8, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 72.6 μg/m3 (60) 29.3 μg/m3 (88) 87.0
 
Oct. 8, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 78.7 μg/m3 (63) 31.4 μg/m3 (92) 91.0
 
Oct. 8, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 82.1 μg/m3 (65) 32.7 μg/m3 (95) 94.0
 
Oct. 8, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 89.0 μg/m3 (68) 37.9 μg/m3 (107) 106.0
 
Oct. 8, 2020, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 74.2 μg/m3 (61) 29.3 μg/m3 (88) 87.0
 
Oct. 7, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 66.8 μg/m3 (57) 28.7 μg/m3 (86) 86.0
 
Oct. 7, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 69.6 μg/m3 (59) 26.1 μg/m3 (81) 80.0
 
Oct. 7, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 65.5 μg/m3 (57) 21.9 μg/m3 (72) 71.0
 
Oct. 7, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 60.4 μg/m3 (54) 19.3 μg/m3 (67) 66.0
 
Oct. 7, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 63.3 μg/m3 (56) 19.2 μg/m3 (66) 65.0
 
Oct. 7, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 60.2 μg/m3 (54) 17.9 μg/m3 (64) 63.0
 
Oct. 7, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 51.3 μg/m3 (48) 16.8 μg/m3 (61) 60.0
 
Oct. 7, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 50.3 μg/m3 (47) 16.2 μg/m3 (60) 59.0
 
Oct. 7, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 40.7 μg/m3 (38) 15.8 μg/m3 (59) 58.0
 
Oct. 7, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 45.8 μg/m3 (43) 16.5 μg/m3 (61) 60.0
 
Oct. 7, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 51.2 μg/m3 (48) 16.6 μg/m3 (61) 60.0
 
Oct. 7, 2020, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 25.6 μg/m3 (24) 13.1 μg/m3 (54) 52.0
 
Oct. 7, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 21.6 μg/m3 (20) 12.8 μg/m3 (53) 52.0
 
Oct. 7, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 23.7 μg/m3 (22) 12.4 μg/m3 (52) 51.0
 
Oct. 7, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 27.7 μg/m3 (26) 13.6 μg/m3 (55) 53.0
 
Oct. 7, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 37.5 μg/m3 (35) 14.0 μg/m3 (55) 54.0
 
Oct. 7, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 43.5 μg/m3 (41) 13.9 μg/m3 (55) 54.0
 
Oct. 7, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 49.2 μg/m3 (46) 14.2 μg/m3 (56) 55.0
 
Oct. 7, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 48.0 μg/m3 (45) 13.7 μg/m3 (55) 54.0
 
Oct. 7, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 55.6 μg/m3 (52) 14.0 μg/m3 (55) 54.0
 
Oct. 7, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 69.0 μg/m3 (58) 15.9 μg/m3 (59) 58.0
 
Oct. 7, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 78.5 μg/m3 (63) 15.9 μg/m3 (59) 62.0
 
Oct. 7, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 81.0 μg/m3 (64) 14.9 μg/m3 (57) 63.0
 
Oct. 7, 2020, midnight N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 55.4 μg/m3 (52) 12.0 μg/m3 (50) 50.0
 
Oct. 6, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 41.6 μg/m3 (39) 11.2 μg/m3 (47) 47.0
 
Oct. 6, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 36.7 μg/m3 (34) 9.3 μg/m3 (39) 39.0
 
Oct. 6, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 41.3 μg/m3 (39) 9.2 μg/m3 (39) 38.0