AQSQID: 401091037

Site Name: North Okc

Location: Oklahoma City (Neast 140th St), OK

Reporting: True, Located: True

Current AQI: 71.0

Oklahoma City (Neast 140th St) OK, US: 35.612801, -97.472198

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) 0.3 ppb (3) 16.0 μg/m3 (15) 21.4 μg/m3 (70) 70.0
 
Jan. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) 0.3 ppb (3) 17.0 μg/m3 (15) 21.7 μg/m3 (71) 71.0
 
Jan. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (2) 0.3 ppb (3) 15.0 μg/m3 (14) 20.1 μg/m3 (67) 67.0
 
Jan. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (2) 0.3 ppb (3) 14.0 μg/m3 (13) 19.3 μg/m3 (66) 66.0
 
Jan. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (3) 0.3 ppb (3) 15.0 μg/m3 (14) 17.2 μg/m3 (61) 61.0
 
Jan. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (4) 0.3 ppb (3) 16.0 μg/m3 (15) 17.6 μg/m3 (62) 62.0
 
Jan. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.3 ppb (3) 15.0 μg/m3 (14) 16.7 μg/m3 (60) 60.0
 
Jan. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.3 ppb (3) 15.0 μg/m3 (14) 15.5 μg/m3 (57) 57.0
 
Jan. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.2 ppb (2) 14.0 μg/m3 (13) 10.5 μg/m3 (44) 44.0
 
Jan. 16, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) 11.0 μg/m3 (10) 7.9 μg/m3 (33) 33.0
 
Jan. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 9.0 μg/m3 (8) 7.7 μg/m3 (32) 32.0
 
Jan. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 10.0 μg/m3 (9) 8.3 μg/m3 (35) 35.0
 
Jan. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 11.0 μg/m3 (10) 8.9 μg/m3 (37) 37.0
 
Jan. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 9.0 μg/m3 (8) 8.2 μg/m3 (34) 34.0
 
Jan. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.3 ppb (3) 16.0 μg/m3 (15) 18.5 μg/m3 (64) 64.0
 
Jan. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.3 ppb (3) 18.0 μg/m3 (16) 20.6 μg/m3 (68) 68.0
 
Jan. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.4 ppb (4) 19.0 μg/m3 (17) 21.7 μg/m3 (71) 71.0
 
Jan. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (3) 0.4 ppb (4) 17.0 μg/m3 (15) 22.4 μg/m3 (72) 72.0
 
Jan. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) 0.4 ppb (4) 14.0 μg/m3 (13) 21.3 μg/m3 (70) 70.0
 
Jan. 15, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (3) 0.4 ppb (4) 12.0 μg/m3 (11) 20.2 μg/m3 (67) 67.0
 
Jan. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.3 ppb (3) 10.0 μg/m3 (9) 19.1 μg/m3 (65) 65.0
 
Jan. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.3 ppb (3) 9.0 μg/m3 (8) 17.4 μg/m3 (61) 61.0
 
Jan. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.3 ppb (3) 9.0 μg/m3 (8) 17.3 μg/m3 (61) 61.0
 
Jan. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.3 ppb (3) 12.0 μg/m3 (11) 16.9 μg/m3 (60) 60.0
 
Jan. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.3 ppb (3) 10.0 μg/m3 (9) 16.3 μg/m3 (59) 59.0
 
Jan. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.3 ppb (3) 9.0 μg/m3 (8) 14.5 μg/m3 (55) 55.0
 
Jan. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.3 ppb (3) 9.0 μg/m3 (8) 14.0 μg/m3 (54) 54.0
 
Jan. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.3 ppb (3) 12.0 μg/m3 (11) 14.4 μg/m3 (55) 55.0
 
Jan. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.4 ppb (4) 15.0 μg/m3 (14) 16.1 μg/m3 (59) 59.0
 
Jan. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.3 ppb (3) 14.0 μg/m3 (13) 15.2 μg/m3 (57) 57.0
 
Jan. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.4 ppb (4) 15.0 μg/m3 (14) 16.1 μg/m3 (59) 59.0
 
Jan. 15, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.4 ppb (4) 18.0 μg/m3 (16) 15.3 μg/m3 (57) 57.0
 
Jan. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.3 ppb (3) 13.0 μg/m3 (12) 14.3 μg/m3 (55) 55.0
 
Jan. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 10.0 μg/m3 (9) 14.3 μg/m3 (55) 55.0
 
Jan. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 11.0 μg/m3 (10) 15.4 μg/m3 (57) 57.0
 
Jan. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 10.0 μg/m3 (9) 16.7 μg/m3 (60) 60.0
 
Jan. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) 15.0 μg/m3 (14) 17.1 μg/m3 (61) 61.0
 
Jan. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.3 ppb (3) 11.0 μg/m3 (10) 17.4 μg/m3 (61) 61.0
 
Jan. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.3 ppb (3) 11.0 μg/m3 (10) 16.1 μg/m3 (59) 59.0
 
Jan. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.3 ppb (3) 10.0 μg/m3 (9) 16.1 μg/m3 (59) 59.0
 
Jan. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 10.0 μg/m3 (9) 15.9 μg/m3 (58) 58.0
 
Jan. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.3 ppb (3) 9.0 μg/m3 (8) 16.4 μg/m3 (59) 59.0
 
Jan. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) 8.0 μg/m3 (7) 16.1 μg/m3 (59) 59.0
 
Jan. 14, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 9.0 μg/m3 (8) 15.6 μg/m3 (58) 58.0
 
Jan. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 7.0 μg/m3 (6) 15.1 μg/m3 (57) 57.0
 
Jan. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 7.0 μg/m3 (6) 15.5 μg/m3 (57) 57.0
 
Jan. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 7.0 μg/m3 (6) 15.0 μg/m3 (56) 56.0
 
Jan. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 9.0 μg/m3 (8) 14.7 μg/m3 (56) 56.0
 
Jan. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 7.0 μg/m3 (6) 14.2 μg/m3 (55) 55.0
 
Jan. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 8.0 μg/m3 (7) 16.1 μg/m3 (59) 59.0
 
Jan. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 8.0 μg/m3 (7) 15.7 μg/m3 (58) 58.0
 
Jan. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 9.0 μg/m3 (8) 16.7 μg/m3 (60) 60.0
 
Jan. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 9.0 μg/m3 (8) 15.2 μg/m3 (57) 57.0
 
Jan. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 7.0 μg/m3 (6) 13.3 μg/m3 (53) 53.0
 
Jan. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) 9.0 μg/m3 (8) 13.7 μg/m3 (54) 54.0
 
Jan. 14, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 8.0 μg/m3 (7) 12.8 μg/m3 (52) 52.0
 
Jan. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 8.0 μg/m3 (7) 12.4 μg/m3 (51) 51.0
 
Jan. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) 7.0 μg/m3 (6) 11.8 μg/m3 (49) 49.0
 
Jan. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) 8.0 μg/m3 (7) 11.2 μg/m3 (47) 47.0
 
Jan. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 7.0 μg/m3 (6) 10.8 μg/m3 (45) 45.0
 
Jan. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 6.0 μg/m3 (5) 13.2 μg/m3 (53) 53.0
 
Jan. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 6.0 μg/m3 (5) 14.5 μg/m3 (55) 55.0
 
Jan. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 7.0 μg/m3 (6) 15.3 μg/m3 (57) 57.0
 
Jan. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 9.0 μg/m3 (8) 14.8 μg/m3 (56) 56.0
 
Jan. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) 10.0 μg/m3 (9) 13.3 μg/m3 (53) 53.0
 
Jan. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 8.0 μg/m3 (7) 13.2 μg/m3 (53) 53.0
 
Jan. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 6.0 μg/m3 (5) 12.9 μg/m3 (52) 52.0
 
Jan. 13, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) 7.0 μg/m3 (6) 12.7 μg/m3 (51) 51.0
 
Jan. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) 8.0 μg/m3 (7) 12.8 μg/m3 (52) 52.0
 
Jan. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 8.0 μg/m3 (7) 13.9 μg/m3 (54) 54.0
 
Jan. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) 8.0 μg/m3 (7) 15.3 μg/m3 (57) 57.0
 
Jan. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 8.0 μg/m3 (7) 13.1 μg/m3 (52) 52.0
 
Jan. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 9.0 μg/m3 (8) 17.1 μg/m3 (61) 61.0
 
Jan. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 8.0 μg/m3 (7) 16.1 μg/m3 (59) 59.0
 
Jan. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) 8.0 μg/m3 (7) 14.9 μg/m3 (56) 56.0
 
Jan. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 8.0 μg/m3 (7) 13.3 μg/m3 (53) 53.0
 
Jan. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) 9.0 μg/m3 (8) 15.5 μg/m3 (57) 57.0
 
Jan. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) 9.0 μg/m3 (8) 14.8 μg/m3 (56) 56.0
 
Jan. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.2 ppb (2) 11.0 μg/m3 (10) 15.3 μg/m3 (57) 57.0
 
Jan. 13, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.2 ppb (2) 10.0 μg/m3 (9) 15.2 μg/m3 (57) 57.0
 
Jan. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.2 ppb (2) 11.0 μg/m3 (10) 13.7 μg/m3 (54) 54.0
 
Jan. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.2 ppb (2) 12.0 μg/m3 (11) 14.5 μg/m3 (55) 55.0
 
Jan. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) 10.0 μg/m3 (9) 9.0 μg/m3 (38) 38.0
 
Jan. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) 7.0 μg/m3 (6) 5.3 μg/m3 (22) 22.0
 
Jan. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) 6.0 μg/m3 (5) 5.5 μg/m3 (23) 23.0
 
Jan. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) 3.0 μg/m3 (3) 3.8 μg/m3 (16) 16.0
 
Jan. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) 4.0 μg/m3 (4) 3.4 μg/m3 (14) 14.0
 
Jan. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) 3.0 μg/m3 (3) 2.7 μg/m3 (11) 13.0
 
Jan. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) 5.0 μg/m3 (5) 2.1 μg/m3 (9) 15.0
 
Jan. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) 6.0 μg/m3 (5) 0.8 μg/m3 (3) 15.0
 
Jan. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 15.0
 
Jan. 12, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) 4.0 μg/m3 (4) 0.5 μg/m3 (2) 14.0
 
Jan. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) 3.0 μg/m3 (3) 0.6 μg/m3 (2) 14.0
 
Jan. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) 3.0 μg/m3 (3) 1.7 μg/m3 (7) 13.0
 
Jan. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) 2.0 μg/m3 (2) 3.3 μg/m3 (14) 14.0
 
Jan. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) 3.0 μg/m3 (3) 5.1 μg/m3 (21) 21.0
 
Jan. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) 6.0 μg/m3 (5) 5.3 μg/m3 (22) 22.0
 
Jan. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 3.0 μg/m3 (3) 4.6 μg/m3 (19) 19.0
 
Jan. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 4.0 μg/m3 (4) 3.6 μg/m3 (15) 18.0
 
Jan. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 4.0 μg/m3 (4) 3.5 μg/m3 (15) 18.0
 
Jan. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) 4.0 μg/m3 (4) 3.7 μg/m3 (15) 17.0
 
Jan. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) 4.0 μg/m3 (4) 4.2 μg/m3 (18) 18.0
 
Jan. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) 5.0 μg/m3 (5) 4.9 μg/m3 (20) 20.0
 
Jan. 12, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) 6.0 μg/m3 (5) 4.5 μg/m3 (19) 19.0
 
Jan. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) 5.0 μg/m3 (5) 4.4 μg/m3 (18) 18.0
 
Jan. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 6.0 μg/m3 (5) 5.3 μg/m3 (22) 22.0
 
Jan. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 6.0 μg/m3 (5) 5.7 μg/m3 (24) 24.0
 
Jan. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 5.0 μg/m3 (5) 5.4 μg/m3 (23) 23.0
 
Jan. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 5.0 μg/m3 (5) 6.8 μg/m3 (28) 28.0
 
Jan. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 4.0 μg/m3 (4) 5.7 μg/m3 (24) 24.0
 
Jan. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) 6.0 μg/m3 (5) 6.1 μg/m3 (25) 25.0
 
Jan. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) 12.0 μg/m3 (11) 10.3 μg/m3 (43) 43.0
 
Jan. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) 12.0 μg/m3 (11) 9.5 μg/m3 (40) 40.0
 
Jan. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 18.0 μg/m3 (16) 7.6 μg/m3 (32) 32.0
 
Jan. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 13.0 μg/m3 (12) 6.2 μg/m3 (26) 26.0
 
Jan. 11, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 10.0 μg/m3 (9) 5.7 μg/m3 (24) 24.0
 
Jan. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) 10.0 μg/m3 (9) 5.5 μg/m3 (23) 23.0
 
Jan. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) 9.0 μg/m3 (8) 5.2 μg/m3 (22) 22.0
 
Jan. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 9.0 μg/m3 (8) 5.2 μg/m3 (22) 22.0
 
Jan. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 10.0 μg/m3 (9) 4.9 μg/m3 (20) 20.0
 
Jan. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 10.0 μg/m3 (9) 4.7 μg/m3 (20) 20.0
 
Jan. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 9.0 μg/m3 (8) 4.5 μg/m3 (19) 20.0
 
Jan. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) 10.0 μg/m3 (9) 4.4 μg/m3 (18) 19.0
 
Jan. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 4.1 μg/m3 (17) 19.0
 
Jan. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 4.2 μg/m3 (18) 21.0
 
Jan. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 3.8 μg/m3 (16) 22.0
 
Jan. 11, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 4.0 μg/m3 (17) 22.0
 
Jan. 11, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 12.0 μg/m3 (11) 4.4 μg/m3 (18) 22.0
 
Jan. 10, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.3 ppb (3) 16.0 μg/m3 (15) 4.1 μg/m3 (17) 22.0
 
Jan. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 14.0 μg/m3 (13) 4.3 μg/m3 (18) 22.0
 
Jan. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.3 ppb (3) 21.0 μg/m3 (19) 4.6 μg/m3 (19) 24.0
 
Jan. 10, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) 24.0 μg/m3 (22) 4.6 μg/m3 (19) 25.0
 
Jan. 10, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.3 ppb (3) 27.0 μg/m3 (25) 5.2 μg/m3 (22) 25.0
 
Jan. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.3 ppb (3) 22.0 μg/m3 (20) 5.9 μg/m3 (25) 25.0
 
Jan. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.3 ppb (3) 15.0 μg/m3 (14) 4.3 μg/m3 (18) 22.0
 
Jan. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.3 ppb (3) 19.0 μg/m3 (17) 4.4 μg/m3 (18) 20.0
 
Jan. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) 19.0 μg/m3 (17) 4.4 μg/m3 (18) 18.0
 
Jan. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.3 ppb (3) 20.0 μg/m3 (18) 4.7 μg/m3 (20) 20.0
 
Jan. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.3 ppb (3) 16.0 μg/m3 (15) 4.3 μg/m3 (18) 18.0
 
Jan. 10, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.3 ppb (3) 11.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Jan. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 9.0 μg/m3 (8) 4.4 μg/m3 (18) 18.0
 
Jan. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) 8.0 μg/m3 (7) 4.9 μg/m3 (20) 20.0
 
Jan. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.3 ppb (3) 8.0 μg/m3 (7) 4.4 μg/m3 (18) 18.0
 
Jan. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.3 ppb (3) 9.0 μg/m3 (8) 5.2 μg/m3 (22) 22.0
 
Jan. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.3 ppb (3) 10.0 μg/m3 (9) 5.5 μg/m3 (23) 23.0
 
Jan. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.4 ppb (4) 10.0 μg/m3 (9) 6.9 μg/m3 (29) 29.0
 
Jan. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.4 ppb (4) 12.0 μg/m3 (11) 6.8 μg/m3 (28) 28.0
 
Jan. 10, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) 0.6 ppb (7) 18.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
Jan. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.6 ppb (7) 20.0 μg/m3 (18) 9.9 μg/m3 (41) 41.0
 
Jan. 10, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.9 ppb (10) 25.0 μg/m3 (23) 7.1 μg/m3 (30) 30.0
 
Jan. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.7 ppb (8) 19.0 μg/m3 (17) 5.2 μg/m3 (22) 22.0
 
Jan. 10, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.6 ppb (7) 22.0 μg/m3 (20) 4.7 μg/m3 (20) 20.0
 
Jan. 9, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.3 ppb (3) 9.0 μg/m3 (8) 3.1 μg/m3 (13) 25.0
 
Jan. 9, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.2 ppb (2) 4.0 μg/m3 (4) 2.3 μg/m3 (10) 30.0
 
Jan. 9, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.2 ppb (2) 4.0 μg/m3 (4) 2.5 μg/m3 (10) 30.0
 
Jan. 9, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) 5.0 μg/m3 (5) 2.7 μg/m3 (11) 29.0
 
Jan. 9, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) 6.0 μg/m3 (5) 3.5 μg/m3 (15) 27.0
 
Jan. 9, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) 5.0 μg/m3 (5) 3.5 μg/m3 (15) 25.0
 
Jan. 9, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) 3.0 μg/m3 (3) 2.8 μg/m3 (12) 25.0
 
Jan. 9, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.3 ppb (3) 11.0 μg/m3 (10) 4.7 μg/m3 (20) 20.0
 
Jan. 9, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.3 ppb (3) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Jan. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (4) 0.4 ppb (4) 24.0 μg/m3 (22) 6.5 μg/m3 (27) 27.0
 
Jan. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) 41.0 μg/m3 (37) 13.2 μg/m3 (53) 53.0
 
Jan. 9, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.4 ppb (4) 12.0 μg/m3 (11) 4.6 μg/m3 (19) 19.0
 
Jan. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (2) 0.3 ppb (3) 13.0 μg/m3 (12) 4.6 μg/m3 (19) 19.0
 
Jan. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.3 ppb (3) 7.0 μg/m3 (6) 3.7 μg/m3 (15) 15.0
 
Jan. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.3 ppb (3) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0