AQSQID: 201770013

Site Name: Kni-Topeka

Location: Topeka (Swest Randolph Ave), KS

Reporting: True, Located: True

Current AQI: 80.0

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
April 8, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 115.0 μg/m3 (80) N/A 80.0
 
April 8, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 104.0 μg/m3 (74) 160.0 μg/m3 (210) 210.0
 
April 8, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 103.0 μg/m3 (74) 147.9 μg/m3 (199) 199.0
 
April 8, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 104.0 μg/m3 (74) 127.3 μg/m3 (188) 188.0
 
April 8, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 88.0 μg/m3 (66) 104.7 μg/m3 (176) 176.0
 
April 8, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 96.0 μg/m3 (70) 109.0 μg/m3 (178) 178.0
 
April 8, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 103.0 μg/m3 (74) 105.5 μg/m3 (176) 176.0
 
April 8, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A 109.0 μg/m3 (77) 106.1 μg/m3 (177) 177.0
 
April 8, 2020, midnight N/A N/A N/A N/A N/A N/A 99.0 ppb (78) N/A 111.0 μg/m3 (78) 101.6 μg/m3 (174) 174.0
 
April 7, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 115.0 ppb (92) N/A 101.0 μg/m3 (73) 95.3 μg/m3 (171) 171.0
 
April 7, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 115.0 ppb (92) N/A 89.0 μg/m3 (67) 89.1 μg/m3 (168) 168.0
 
April 7, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 106.0 ppb (84) N/A 80.0 μg/m3 (62) 76.2 μg/m3 (161) 161.0
 
April 7, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 102.0 ppb (81) N/A 92.0 μg/m3 (68) 89.3 μg/m3 (168) 168.0
 
April 7, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (60) N/A 53.0 μg/m3 (48) 47.4 μg/m3 (130) 130.0
 
April 7, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 28.0 μg/m3 (25) 22.1 μg/m3 (71) 71.0
 
April 7, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 22.0 μg/m3 (20) 18.4 μg/m3 (64) 64.0
 
April 7, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 16.0 μg/m3 (15) 14.9 μg/m3 (56) 56.0
 
April 7, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 9.0 μg/m3 (8) 10.3 μg/m3 (43) 43.0
 
April 7, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 9.0 μg/m3 (8) 11.0 μg/m3 (46) 46.0
 
April 7, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 9.0 μg/m3 (8) 12.1 μg/m3 (50) 50.0
 
April 7, 2020, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 13.0 μg/m3 (12) 13.1 μg/m3 (52) 52.0
 
April 7, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 15.0 μg/m3 (14) 14.6 μg/m3 (56) 56.0
 
April 7, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 13.0 μg/m3 (12) 14.5 μg/m3 (55) 55.0
 
April 7, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 14.0 μg/m3 (13) 15.3 μg/m3 (57) 57.0
 
April 7, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 14.0 μg/m3 (13) 15.6 μg/m3 (58) 58.0
 
April 7, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 16.0 μg/m3 (15) 16.2 μg/m3 (59) 59.0
 
April 7, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 15.0 μg/m3 (14) 16.6 μg/m3 (60) 60.0
 
April 7, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 18.0 μg/m3 (16) 17.4 μg/m3 (61) 61.0
 
April 7, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 23.0 μg/m3 (21) 20.3 μg/m3 (68) 68.0
 
April 7, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 25.0 μg/m3 (23) 23.2 μg/m3 (74) 74.0
 
April 7, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 32.0 μg/m3 (29) 24.8 μg/m3 (77) 77.0
 
April 7, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 23.0 μg/m3 (21) 17.7 μg/m3 (62) 62.0
 
April 7, 2020, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 31.0 μg/m3 (28) 22.6 μg/m3 (73) 73.0
 
April 6, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 32.0 μg/m3 (29) 28.1 μg/m3 (84) 84.0
 
April 6, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 30.0 μg/m3 (27) 22.6 μg/m3 (73) 73.0
 
April 6, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 23.0 μg/m3 (21) 20.2 μg/m3 (67) 67.0
 
April 6, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 25.0 μg/m3 (23) 17.4 μg/m3 (61) 61.0
 
April 6, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 13.0 μg/m3 (12) 10.9 μg/m3 (45) 45.0
 
April 6, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 13.0 μg/m3 (12) 11.2 μg/m3 (47) 47.0
 
April 6, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 13.0 μg/m3 (12) 9.5 μg/m3 (40) 40.0
 
April 6, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 11.0 μg/m3 (10) 9.8 μg/m3 (41) 41.0
 
April 6, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 13.0 μg/m3 (12) 10.5 μg/m3 (44) 44.0
 
April 6, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 11.0 μg/m3 (10) 9.3 μg/m3 (39) 39.0
 
April 6, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 9.0 μg/m3 (8) 8.5 μg/m3 (35) 35.0
 
April 6, 2020, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 9.0 μg/m3 (8) 7.9 μg/m3 (33) 33.0
 
April 6, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 8.0 μg/m3 (7) 8.5 μg/m3 (35) 35.0
 
April 6, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 9.0 μg/m3 (8) 9.2 μg/m3 (38) 38.0
 
April 6, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 8.0 μg/m3 (7) 9.9 μg/m3 (41) 41.0
 
April 6, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 8.0 μg/m3 (7) 10.5 μg/m3 (44) 44.0
 
April 6, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 8.0 μg/m3 (7) 10.5 μg/m3 (44) 44.0
 
April 6, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 7.0 μg/m3 (6) 12.6 μg/m3 (51) 51.0
 
April 6, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 15.0 μg/m3 (14) 22.3 μg/m3 (72) 72.0
 
April 6, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 18.0 μg/m3 (16) 23.5 μg/m3 (74) 74.0
 
April 6, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 28.0 μg/m3 (25) 31.1 μg/m3 (91) 91.0
 
April 6, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 27.0 μg/m3 (25) 28.0 μg/m3 (84) 84.0
 
April 6, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 25.0 μg/m3 (23) 26.3 μg/m3 (80) 80.0
 
April 6, 2020, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 29.0 μg/m3 (26) 31.4 μg/m3 (91) 91.0
 
April 5, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 41.0 μg/m3 (37) 40.0 μg/m3 (111) 111.0
 
April 5, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 38.0 μg/m3 (35) 38.9 μg/m3 (108) 108.0
 
April 5, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 29.0 μg/m3 (26) 36.3 μg/m3 (102) 102.0
 
April 5, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 37.0 μg/m3 (34) 43.1 μg/m3 (119) 119.0
 
April 5, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 18.0 μg/m3 (16) 24.5 μg/m3 (77) 77.0
 
April 5, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 12.0 μg/m3 (11) 12.3 μg/m3 (51) 51.0
 
April 5, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 17.0 μg/m3 (15) 18.6 μg/m3 (64) 64.0
 
April 5, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 5.0 μg/m3 (5) 11.1 μg/m3 (46) 46.0
 
April 5, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 5.0 μg/m3 (5) 10.6 μg/m3 (44) 44.0
 
April 5, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 8.0 μg/m3 (7) 12.1 μg/m3 (50) 50.0
 
April 5, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 10.0 μg/m3 (9) 12.6 μg/m3 (51) 51.0
 
April 5, 2020, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 10.0 μg/m3 (9) 11.9 μg/m3 (50) 50.0
 
April 5, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 10.0 μg/m3 (9) 12.2 μg/m3 (50) 50.0
 
April 5, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 9.0 μg/m3 (8) 11.5 μg/m3 (48) 48.0
 
April 5, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 9.0 μg/m3 (8) 11.4 μg/m3 (48) 48.0
 
April 5, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 10.0 μg/m3 (9) 12.0 μg/m3 (50) 50.0
 
April 5, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 10.0 μg/m3 (9) 11.8 μg/m3 (49) 49.0
 
April 5, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 8.0 μg/m3 (7) 9.7 μg/m3 (40) 40.0
 
April 5, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 8.0 μg/m3 (7) 9.1 μg/m3 (38) 38.0
 
April 5, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 7.0 μg/m3 (6) 9.2 μg/m3 (38) 38.0
 
April 5, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 16.0 μg/m3 (15) 15.7 μg/m3 (58) 58.0
 
April 5, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 19.0 μg/m3 (17) 16.7 μg/m3 (60) 60.0
 
April 5, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 15.0 μg/m3 (14) 14.1 μg/m3 (54) 54.0
 
April 5, 2020, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 14.0 μg/m3 (13) 14.0 μg/m3 (54) 54.0
 
April 4, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 12.0 μg/m3 (11) 11.3 μg/m3 (47) 47.0
 
April 4, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 14.0 μg/m3 (13) 13.8 μg/m3 (54) 54.0
 
April 4, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 11.0 μg/m3 (10) 9.6 μg/m3 (40) 40.0
 
April 4, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 5.0 μg/m3 (5) 9.2 μg/m3 (38) 38.0
 
April 4, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 1.0 μg/m3 (1) 8.7 μg/m3 (36) 36.0
 
April 4, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 9.0 μg/m3 (8) 9.0 μg/m3 (38) 38.0
 
April 4, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 0.0 μg/m3 (0) 8.7 μg/m3 (36) 36.0
 
April 4, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 7.0 μg/m3 (6) 8.6 μg/m3 (36) 36.0
 
April 4, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 7.0 μg/m3 (6) 8.9 μg/m3 (37) 37.0
 
April 4, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 6.0 μg/m3 (5) 9.4 μg/m3 (39) 39.0
 
April 4, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 5.0 μg/m3 (5) 9.2 μg/m3 (38) 38.0
 
April 4, 2020, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 6.0 μg/m3 (5) 9.0 μg/m3 (38) 38.0
 
April 4, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 4.0 μg/m3 (4) 8.0 μg/m3 (33) 33.0
 
April 4, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 4.0 μg/m3 (4) 7.5 μg/m3 (31) 31.0
 
April 4, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 5.0 μg/m3 (5) 8.1 μg/m3 (34) 34.0
 
April 4, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 5.0 μg/m3 (5) 8.9 μg/m3 (37) 37.0
 
April 4, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 5.0 μg/m3 (5) 9.1 μg/m3 (38) 38.0
 
April 4, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 6.0 μg/m3 (5) 10.0 μg/m3 (42) 42.0
 
April 4, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 7.0 μg/m3 (6) 11.0 μg/m3 (46) 46.0
 
April 4, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 10.0 μg/m3 (9) 14.3 μg/m3 (55) 55.0
 
April 4, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 10.0 μg/m3 (9) 14.3 μg/m3 (55) 55.0
 
April 4, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 9.0 μg/m3 (8) 12.2 μg/m3 (50) 50.0
 
April 4, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 9.0 μg/m3 (8) 12.5 μg/m3 (51) 51.0
 
April 4, 2020, midnight N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 10.0 μg/m3 (9) 12.1 μg/m3 (50) 50.0
 
April 3, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 9.0 μg/m3 (8) 11.5 μg/m3 (48) 48.0
 
April 3, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 8.0 μg/m3 (7) 11.1 μg/m3 (46) 46.0
 
April 3, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 10.0 μg/m3 (9) 11.2 μg/m3 (47) 47.0
 
April 3, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 10.0 μg/m3 (9) 11.4 μg/m3 (48) 48.0
 
April 3, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 8.0 μg/m3 (7) 10.6 μg/m3 (44) 44.0
 
April 3, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 6.0 μg/m3 (5) 10.4 μg/m3 (43) 43.0
 
April 3, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 8.0 μg/m3 (7) 9.0 μg/m3 (38) 38.0
 
April 3, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 6.0 μg/m3 (5) 8.1 μg/m3 (34) 34.0
 
April 3, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 8.0 μg/m3 (7) 8.0 μg/m3 (33) 33.0
 
April 3, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 8.0 μg/m3 (7) 8.4 μg/m3 (35) 35.0
 
April 3, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 9.0 μg/m3 (8) 7.3 μg/m3 (30) 30.0
 
April 3, 2020, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 9.0 μg/m3 (8) 6.6 μg/m3 (28) 28.0
 
April 3, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 7.0 μg/m3 (6) 5.2 μg/m3 (22) 22.0
 
April 3, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 7.0 μg/m3 (6) 6.5 μg/m3 (27) 27.0
 
April 3, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 9.0 μg/m3 (8) 7.7 μg/m3 (32) 32.0
 
April 3, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 9.0 μg/m3 (8) 7.0 μg/m3 (29) 29.0
 
April 3, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 8.0 μg/m3 (7) 4.7 μg/m3 (20) 20.0
 
April 3, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 6.0 μg/m3 (5) 3.7 μg/m3 (15) 15.0
 
April 3, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 6.0 μg/m3 (5) 3.7 μg/m3 (15) 15.0
 
April 3, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 7.0 μg/m3 (6) 4.6 μg/m3 (19) 19.0
 
April 3, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 10.0 μg/m3 (9) 4.6 μg/m3 (19) 19.0
 
April 3, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 11.0 μg/m3 (10) 5.1 μg/m3 (21) 21.0
 
April 3, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 16.0 μg/m3 (15) 9.3 μg/m3 (39) 39.0
 
April 3, 2020, midnight N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 28.0 μg/m3 (25) 15.0 μg/m3 (56) 56.0
 
April 2, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 30.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
April 2, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 28.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
April 2, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 25.0 μg/m3 (23) 9.6 μg/m3 (40) 40.0
 
April 2, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 23.0 μg/m3 (21) 9.3 μg/m3 (39) 39.0
 
April 2, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 23.0 μg/m3 (21) 9.9 μg/m3 (41) 41.0
 
April 2, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 28.0 μg/m3 (25) 9.3 μg/m3 (39) 39.0
 
April 2, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 19.0 μg/m3 (17) 10.2 μg/m3 (42) 42.0
 
April 2, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 8.4 μg/m3 (35) 35.0
 
April 2, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 20.0 μg/m3 (18) 6.7 μg/m3 (28) 30.0
 
April 2, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 17.0 μg/m3 (15) 8.8 μg/m3 (37) 37.0
 
April 2, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 19.0 μg/m3 (17) 8.8 μg/m3 (37) 37.0
 
April 2, 2020, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 14.0 μg/m3 (13) 6.7 μg/m3 (28) 28.0
 
April 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 13.0 μg/m3 (12) 10.4 μg/m3 (43) 43.0
 
April 2, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 14.0 μg/m3 (13) 7.1 μg/m3 (30) 30.0
 
April 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 12.0 μg/m3 (11) 6.8 μg/m3 (28) 28.0
 
April 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 13.0 μg/m3 (12) 6.2 μg/m3 (26) 28.0
 
April 2, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 12.0 μg/m3 (11) 6.5 μg/m3 (27) 30.0
 
April 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 15.0 μg/m3 (14) 6.3 μg/m3 (26) 31.0
 
April 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 12.0 μg/m3 (11) 5.4 μg/m3 (23) 32.0
 
April 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 16.0 μg/m3 (15) 6.1 μg/m3 (25) 32.0
 
April 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 19.0 μg/m3 (17) 8.5 μg/m3 (35) 35.0
 
April 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 21.0 μg/m3 (19) 7.5 μg/m3 (31) 33.0
 
April 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 21.0 μg/m3 (19) 8.2 μg/m3 (34) 34.0
 
April 2, 2020, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 21.0 μg/m3 (19) 7.3 μg/m3 (30) 35.0
 
April 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 31.0 μg/m3 (28) 12.1 μg/m3 (50) 50.0
 
April 1, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 31.0 μg/m3 (28) 9.9 μg/m3 (41) 43.0
 
April 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 27.0 μg/m3 (25) 8.1 μg/m3 (34) 42.0
 
April 1, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 19.0 μg/m3 (17) 6.5 μg/m3 (27) 41.0
 
April 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 16.0 μg/m3 (15) 9.8 μg/m3 (41) 42.0
 
April 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 17.0 μg/m3 (15) 9.5 μg/m3 (40) 40.0
 
April 1, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 13.0 μg/m3 (12) 11.1 μg/m3 (46) 46.0
 
April 1, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 10.0 μg/m3 (9) 10.8 μg/m3 (45) 45.0
 
April 1, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 7.0 μg/m3 (6) 12.6 μg/m3 (51) 51.0
 
April 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 11.0 μg/m3 (10) 16.4 μg/m3 (59) 59.0
 
April 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 14.0 μg/m3 (13) 23.6 μg/m3 (75) 75.0
 
April 1, 2020, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 29.0 μg/m3 (26) 41.1 μg/m3 (114) 114.0
 
April 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 33.0 μg/m3 (30) 53.6 μg/m3 (145) 145.0
 
April 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 35.0 μg/m3 (32) 62.9 μg/m3 (154) 154.0
 
April 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 36.0 μg/m3 (33) 52.2 μg/m3 (142) 142.0