AQSQID: 400710604

Site Name: Ponca City

Location: Ponca City (S 3rd St), OK

Reporting: True, Located: True

Current AQI: 49.0

Ponca City (S 3rd St) OK, US: 36.697189, -97.081278

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 9, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (22) 11.7 μg/m3 (49) 49.0
 
April 9, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.0 μg/m3 (23) 11.3 μg/m3 (47) 47.0
 
April 9, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.0 μg/m3 (28) 14.7 μg/m3 (56) 56.0
 
April 9, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 45.0 μg/m3 (41) 28.7 μg/m3 (86) 86.0
 
April 9, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 33.0 μg/m3 (30) 14.9 μg/m3 (56) 56.0
 
April 9, 2020, 9 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 42.0 μg/m3 (38) 22.3 μg/m3 (72) 72.0
 
April 9, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 33.0 μg/m3 (30) 13.3 μg/m3 (53) 53.0
 
April 9, 2020, 7 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 44.0 μg/m3 (40) 13.1 μg/m3 (52) 52.0
 
April 9, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 40.0 μg/m3 (36) 12.9 μg/m3 (52) 52.0
 
April 9, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 44.0 μg/m3 (40) 16.6 μg/m3 (60) 60.0
 
April 9, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 48.0 μg/m3 (44) 19.8 μg/m3 (67) 67.0
 
April 9, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 42.0 μg/m3 (38) 15.5 μg/m3 (57) 57.0
 
April 9, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 45.0 μg/m3 (41) 11.8 μg/m3 (49) 49.0
 
April 9, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 39.0 μg/m3 (35) 7.8 μg/m3 (32) 35.0
 
April 9, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 37.0 μg/m3 (34) 5.9 μg/m3 (25) 34.0
 
April 8, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 35.0 μg/m3 (32) 7.2 μg/m3 (30) 32.0
 
April 8, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 42.0 μg/m3 (38) 19.4 μg/m3 (66) 66.0
 
April 8, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 40.0 μg/m3 (36) 16.0 μg/m3 (59) 59.0
 
April 8, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 49.0 μg/m3 (45) 25.5 μg/m3 (79) 79.0
 
April 8, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 36.0 μg/m3 (33) 15.4 μg/m3 (57) 57.0
 
April 8, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 40.0 μg/m3 (36) 14.6 μg/m3 (56) 56.0
 
April 8, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 32.0 μg/m3 (29) 11.6 μg/m3 (48) 48.0
 
April 8, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 40.0 μg/m3 (36) 8.9 μg/m3 (37) 37.0
 
April 8, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 27.0 μg/m3 (25) 7.5 μg/m3 (31) 31.0
 
April 8, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.0 μg/m3 (26) 8.6 μg/m3 (36) 36.0
 
April 8, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 27.0 μg/m3 (25) 8.4 μg/m3 (35) 35.0
 
April 8, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 28.0 μg/m3 (25) 8.6 μg/m3 (36) 36.0
 
April 8, 2020, 11 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 7.6 μg/m3 (32) 32.0
 
April 8, 2020, 10 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 19.0 μg/m3 (17) 7.8 μg/m3 (32) 32.0
 
April 8, 2020, 9 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 7.5 μg/m3 (31) 31.0
 
April 8, 2020, 8 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 22.0 μg/m3 (20) 8.4 μg/m3 (35) 35.0
 
April 8, 2020, 7 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 25.0 μg/m3 (23) 9.3 μg/m3 (39) 39.0
 
April 8, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 28.0 μg/m3 (25) 10.6 μg/m3 (44) 44.0
 
April 8, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.0 μg/m3 (23) 8.1 μg/m3 (34) 34.0
 
April 8, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 27.0 μg/m3 (25) 7.3 μg/m3 (30) 30.0
 
April 8, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (21) 7.0 μg/m3 (29) 29.0
 
April 8, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 30.0 μg/m3 (27) 9.4 μg/m3 (39) 39.0
 
April 8, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 28.0 μg/m3 (25) 9.3 μg/m3 (39) 39.0
 
April 8, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.0 μg/m3 (26) 8.8 μg/m3 (37) 37.0
 
April 7, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.0 μg/m3 (23) 8.1 μg/m3 (34) 34.0
 
April 7, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.0 μg/m3 (23) 8.3 μg/m3 (35) 35.0
 
April 7, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 8.0 μg/m3 (33) 33.0
 
April 7, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (22) 11.3 μg/m3 (47) 47.0
 
April 7, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.0 μg/m3 (23) 11.1 μg/m3 (46) 46.0
 
April 7, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.0 μg/m3 (23) 10.8 μg/m3 (45) 45.0
 
April 7, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (22) 11.5 μg/m3 (48) 48.0
 
April 7, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (20) 12.1 μg/m3 (50) 50.0
 
April 7, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (20) 12.2 μg/m3 (50) 50.0
 
April 7, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (22) 12.7 μg/m3 (51) 51.0
 
April 7, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 12.7 μg/m3 (51) 51.0
 
April 7, 2020, noon N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 12.7 μg/m3 (51) 51.0
 
April 7, 2020, 11 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 13.3 μg/m3 (53) 53.0
 
April 7, 2020, 10 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 13.9 μg/m3 (54) 54.0
 
April 7, 2020, 9 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 13.9 μg/m3 (54) 54.0
 
April 7, 2020, 8 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 16.0 μg/m3 (59) 59.0
 
April 7, 2020, 7 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 16.8 μg/m3 (60) 60.0
 
April 7, 2020, 6 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 15.9 μg/m3 (58) 58.0
 
April 7, 2020, 5 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 16.3 μg/m3 (59) 59.0
 
April 7, 2020, 4 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 15.5 μg/m3 (57) 57.0
 
April 7, 2020, 3 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 13.0 μg/m3 (52) 52.0
 
April 7, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 11.5 μg/m3 (48) 48.0
 
April 7, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 13.0 μg/m3 (52) 52.0
 
April 7, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 12.2 μg/m3 (50) 50.0
 
April 6, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 10.6 μg/m3 (44) 44.0
 
April 6, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (20) 10.3 μg/m3 (43) 43.0
 
April 6, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (20) 10.4 μg/m3 (43) 43.0
 
April 6, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.0 μg/m3 (26) 11.2 μg/m3 (47) 47.0
 
April 6, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (22) 13.0 μg/m3 (52) 52.0
 
April 6, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 27.0 μg/m3 (25) 13.2 μg/m3 (53) 53.0
 
April 6, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 28.0 μg/m3 (25) 13.4 μg/m3 (53) 53.0
 
April 6, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 13.1 μg/m3 (52) 52.0
 
April 6, 2020, 3 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 19.0 μg/m3 (17) 12.1 μg/m3 (50) 50.0
 
April 6, 2020, 2 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 11.4 μg/m3 (48) 48.0
 
April 6, 2020, 1 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 10.4 μg/m3 (43) 43.0
 
April 6, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 10.4 μg/m3 (43) 43.0
 
April 6, 2020, 11 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 9.8 μg/m3 (41) 41.0
 
April 6, 2020, 10 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 9.8 μg/m3 (41) 41.0
 
April 6, 2020, 9 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 9.4 μg/m3 (39) 39.0
 
April 6, 2020, 8 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 7.8 μg/m3 (32) 32.0
 
April 6, 2020, 7 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 6.2 μg/m3 (26) 26.0
 
April 6, 2020, 6 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 5.7 μg/m3 (24) 24.0
 
April 6, 2020, 5 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 5.5 μg/m3 (23) 23.0
 
April 6, 2020, 4 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 7.8 μg/m3 (32) 32.0
 
April 6, 2020, 3 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 9.8 μg/m3 (41) 41.0
 
April 6, 2020, 2 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 10.1 μg/m3 (42) 42.0
 
April 6, 2020, 1 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 9.2 μg/m3 (38) 38.0
 
April 6, 2020, midnight N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 5.9 μg/m3 (25) 25.0
 
April 5, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 10.7 μg/m3 (45) 45.0
 
April 5, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 13.4 μg/m3 (53) 53.0
 
April 5, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (17) 13.4 μg/m3 (53) 53.0
 
April 5, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 10.6 μg/m3 (44) 44.0
 
April 5, 2020, 7 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 9.2 μg/m3 (38) 38.0
 
April 5, 2020, 6 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 8.9 μg/m3 (37) 37.0
 
April 5, 2020, 5 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
April 5, 2020, 4 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 11.9 μg/m3 (50) 50.0
 
April 5, 2020, 3 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 13.5 μg/m3 (53) 53.0
 
April 5, 2020, 2 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 13.9 μg/m3 (54) 54.0
 
April 5, 2020, 1 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 13.3 μg/m3 (53) 53.0
 
April 5, 2020, noon N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 15.8 μg/m3 (58) 58.0
 
April 5, 2020, 11 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 15.3 μg/m3 (57) 57.0
 
April 5, 2020, 10 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 28.0 μg/m3 (25) 21.5 μg/m3 (70) 70.0
 
April 5, 2020, 9 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 35.0 μg/m3 (32) 27.3 μg/m3 (83) 83.0
 
April 5, 2020, 8 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 37.0 μg/m3 (34) 28.5 μg/m3 (85) 85.0
 
April 5, 2020, 7 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 34.0 μg/m3 (31) 26.1 μg/m3 (80) 80.0
 
April 5, 2020, 6 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 26.0 μg/m3 (24) 20.0 μg/m3 (67) 67.0
 
April 5, 2020, 5 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 25.0 μg/m3 (23) 19.1 μg/m3 (65) 65.0
 
April 5, 2020, 4 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 25.0 μg/m3 (23) 19.6 μg/m3 (66) 66.0
 
April 5, 2020, 3 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 22.0 μg/m3 (20) 17.0 μg/m3 (61) 61.0
 
April 5, 2020, 2 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 12.2 μg/m3 (50) 50.0
 
April 5, 2020, 1 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
April 5, 2020, midnight N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 26.0 μg/m3 (24) 19.2 μg/m3 (65) 65.0
 
April 4, 2020, 11 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 33.0 μg/m3 (30) 26.1 μg/m3 (80) 80.0
 
April 4, 2020, 10 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 34.0 μg/m3 (31) 28.0 μg/m3 (84) 84.0
 
April 4, 2020, 9 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 35.0 μg/m3 (32) 29.4 μg/m3 (87) 87.0
 
April 4, 2020, 8 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 13.5 μg/m3 (53) 53.0
 
April 4, 2020, 7 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 9.9 μg/m3 (41) 41.0
 
April 4, 2020, 6 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 11.0 μg/m3 (46) 46.0
 
April 4, 2020, 5 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 11.6 μg/m3 (48) 48.0
 
April 4, 2020, 4 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 11.0 μg/m3 (46) 46.0
 
April 4, 2020, 3 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 9.5 μg/m3 (40) 40.0
 
April 4, 2020, 2 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 10.1 μg/m3 (42) 42.0
 
April 4, 2020, 1 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 11.1 μg/m3 (46) 46.0
 
April 4, 2020, noon N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 11.1 μg/m3 (46) 46.0
 
April 4, 2020, 11 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 11.8 μg/m3 (49) 49.0
 
April 4, 2020, 10 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 12.4 μg/m3 (51) 51.0
 
April 4, 2020, 9 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 13.2 μg/m3 (53) 53.0
 
April 4, 2020, 8 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A N/A 12.4 μg/m3 (51) 51.0
 
April 4, 2020, 7 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 11.7 μg/m3 (49) 49.0
 
April 4, 2020, 6 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 11.6 μg/m3 (48) 48.0
 
April 4, 2020, 5 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 10.8 μg/m3 (45) 45.0
 
April 4, 2020, 4 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 8.8 μg/m3 (37) 37.0
 
April 4, 2020, 3 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 8.8 μg/m3 (37) 37.0
 
April 4, 2020, 2 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 7.3 μg/m3 (30) 30.0
 
April 4, 2020, 1 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 7.1 μg/m3 (30) 30.0
 
April 4, 2020, midnight N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
April 3, 2020, 11 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 5.6 μg/m3 (23) 23.0
 
April 3, 2020, 10 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 5.2 μg/m3 (22) 22.0
 
April 3, 2020, 9 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
April 3, 2020, 8 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 4.9 μg/m3 (20) 20.0
 
April 3, 2020, 7 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 5.4 μg/m3 (23) 23.0
 
April 3, 2020, 6 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 5.8 μg/m3 (24) 24.0
 
April 3, 2020, 5 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 5.3 μg/m3 (22) 22.0
 
April 3, 2020, 4 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 5.4 μg/m3 (23) 23.0
 
April 3, 2020, 3 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 4.8 μg/m3 (20) 20.0
 
April 3, 2020, 2 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 5.1 μg/m3 (21) 21.0
 
April 3, 2020, 1 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 6.0 μg/m3 (5) 4.3 μg/m3 (18) 18.0
 
April 3, 2020, noon N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 3.7 μg/m3 (15) 15.0
 
April 3, 2020, 11 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 3.2 μg/m3 (13) 13.0
 
April 3, 2020, 10 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 2.8 μg/m3 (12) 12.0
 
April 3, 2020, 9 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 8.0
 
April 3, 2020, 8 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 2.7 μg/m3 (11) 11.0
 
April 3, 2020, 7 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 5.8 μg/m3 (24) 24.0
 
April 3, 2020, 6 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 7.5 μg/m3 (31) 31.0
 
April 3, 2020, 5 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 5.2 μg/m3 (22) 22.0
 
April 3, 2020, 4 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 4.2 μg/m3 (18) 18.0
 
April 3, 2020, 3 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 23.0 μg/m3 (21) 8.3 μg/m3 (35) 35.0
 
April 3, 2020, 2 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 27.0 μg/m3 (25) 11.5 μg/m3 (48) 48.0
 
April 3, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (20) 10.8 μg/m3 (45) 45.0
 
April 3, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 10.7 μg/m3 (45) 45.0
 
April 2, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
April 2, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 10.9 μg/m3 (45) 45.0
 
April 2, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 10.6 μg/m3 (44) 44.0
 
April 2, 2020, 8 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) N/A N/A 22.0 μg/m3 (20) 11.2 μg/m3 (47) 47.0
 
April 2, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (21) 11.7 μg/m3 (49) 49.0
 
April 2, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 27.0 μg/m3 (25) 10.2 μg/m3 (42) 42.0
 
April 2, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 26.0 μg/m3 (24) 10.4 μg/m3 (43) 43.0
 
April 2, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 28.0 μg/m3 (25) 9.5 μg/m3 (40) 40.0
 
April 2, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 7.7 μg/m3 (32) 32.0