AQSQID: 020900034

Site Name: Ncore

Location: Fort Wainright (River St), AK

Reporting: True, Located: True

Current AQI: 59.0

Fort Wainright (River St) AK, US: 64.8458, -147.72727

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 21, 2019, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 0.0 ppb (0) 0.9 ppb (10) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 21, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.9 ppb (10) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 21, 2019, 7 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 0.0 ppb (0) 0.9 ppb (10) N/A 24.0 μg/m3 (76) 76.0
 
Jan. 21, 2019, 6 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 1.0 ppb (1) 0.9 ppb (10) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 21, 2019, 5 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 0.0 ppb (0) 0.8 ppb (9) N/A 19.0 μg/m3 (65) 65.0
 
Jan. 21, 2019, 4 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 0.0 ppb (0) 0.8 ppb (9) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 21, 2019, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 1.0 ppb (1) 0.6 ppb (7) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 21, 2019, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 1.0 ppb (1) 0.5 ppb (6) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 21, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 3.0 ppb (2) 0.5 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 21, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 2.0 ppb (2) 0.5 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 20, 2019, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 4.0 ppb (3) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 20, 2019, 10 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 3.0 ppb (2) 0.6 ppb (7) N/A 19.0 μg/m3 (65) 65.0
 
Jan. 20, 2019, 9 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 2.0 ppb (2) 0.6 ppb (7) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 20, 2019, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 1.0 ppb (1) 0.7 ppb (8) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 20, 2019, 7 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 1.0 ppb (1) 0.7 ppb (8) N/A 26.0 μg/m3 (80) 80.0
 
Jan. 20, 2019, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 1.0 ppb (1) 0.6 ppb (7) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 20, 2019, 5 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 1.0 ppb (1) 0.6 ppb (7) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 20, 2019, 4 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 1.0 ppb (1) 0.5 ppb (6) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 20, 2019, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 1.0 ppb (1) 0.5 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 20, 2019, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 0.0 ppb (0) 0.5 ppb (6) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 20, 2019, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 0.0 ppb (0) 0.6 ppb (7) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 20, 2019, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 1.0 ppb (1) 0.6 ppb (7) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 20, 2019, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 1.0 ppb (1) 0.5 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 20, 2019, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 0.0 ppb (0) 0.5 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 20, 2019, 9 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 1.0 ppb (1) 0.5 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 20, 2019, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 0.0 ppb (0) 0.6 ppb (7) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 20, 2019, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 1.0 ppb (1) 0.5 ppb (6) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 20, 2019, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 1.0 ppb (1) 0.5 ppb (6) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 20, 2019, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 0.0 ppb (0) 0.5 ppb (6) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 20, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 1.0 ppb (1) 0.5 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 20, 2019, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 0.5 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2019, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 2.0 ppb (2) 0.4 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2019, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 4.0 ppb (3) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2019, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 6.0 ppb (5) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2019, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 8.0 ppb (6) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2019, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 8.0 ppb (6) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2019, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 8.0 ppb (6) 0.3 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2019, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 9.0 ppb (7) 0.3 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2019, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 10.0 ppb (8) 0.3 ppb (3) N/A 3.0 μg/m3 (12) 12.0
 
Jan. 19, 2019, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 12.0 ppb (9) 0.3 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 19, 2019, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 5.0 ppb (4) 0.3 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2019, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 7.0 ppb (5) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 4.0 ppb (3) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 2.0 ppb (2) 0.3 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 6.0 ppb (5) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 6.0 ppb (5) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 4.0 ppb (3) 0.3 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 9.0 ppb (7) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2019, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 9.0 ppb (7) 0.3 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2019, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 8.0 ppb (6) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2019, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 2.0 ppb (2) 0.4 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2019, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 3.0 ppb (2) 0.3 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 19, 2019, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 9.0 ppb (7) 0.3 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 5.0 ppb (4) 0.4 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2019, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 2.0 ppb (2) 0.5 ppb (6) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 1.0 ppb (1) 0.6 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 19, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 1.0 ppb (1) 0.5 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 19, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 1.0 ppb (1) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 2.0 ppb (2) 0.5 ppb (6) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 2.0 ppb (2) 0.6 ppb (7) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 1.0 ppb (1) 0.6 ppb (7) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 1.0 ppb (1) 0.5 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 1.0 ppb (1) 0.4 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 0.0 ppb (0) 0.5 ppb (6) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 0.0 ppb (0) 0.6 ppb (7) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 0.0 ppb (0) 0.6 ppb (7) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A 25.0 ppb (36) 0.0 ppb (0) 0.8 ppb (9) N/A 22.0 μg/m3 (71) 71.0
 
Jan. 18, 2019, 2 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 0.0 ppb (0) 0.5 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 18, 2019, 1 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 1.0 ppb (1) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 18, 2019, noon N/A N/A N/A N/A N/A 26.0 ppb (37) N/A 0.9 ppb (10) N/A 31.0 μg/m3 (90) 90.0
 
Jan. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A 26.0 ppb (37) 0.0 ppb (0) 0.9 ppb (10) N/A 30.0 μg/m3 (88) 88.0
 
Jan. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 0.0 ppb (0) 1.3 ppb (14) N/A 40.0 μg/m3 (111) 111.0
 
Jan. 18, 2019, 9 a.m. N/A N/A N/A N/A N/A 27.0 ppb (39) 1.0 ppb (1) 1.3 ppb (14) N/A 46.0 μg/m3 (126) 126.0
 
Jan. 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (11) N/A 29.0 μg/m3 (86) 86.0
 
Jan. 18, 2019, 7 a.m. N/A N/A N/A N/A N/A 28.0 ppb (40) 1.0 ppb (1) 1.4 ppb (16) N/A 44.0 μg/m3 (121) 121.0
 
Jan. 18, 2019, 6 a.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 1.0 ppb (1) 1.7 ppb (19) N/A 53.0 μg/m3 (144) 144.0
 
Jan. 18, 2019, 5 a.m. N/A N/A N/A N/A N/A 22.0 ppb (31) 1.0 ppb (1) 2.0 ppb (22) N/A 53.0 μg/m3 (144) 144.0
 
Jan. 18, 2019, 4 a.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 1.0 ppb (1) 2.6 ppb (29) N/A 75.0 μg/m3 (160) 160.0
 
Jan. 18, 2019, 3 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 0.0 ppb (0) 1.4 ppb (16) N/A 33.0 μg/m3 (95) 95.0
 
Jan. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 0.0 ppb (0) 1.3 ppb (14) N/A 31.0 μg/m3 (90) 90.0
 
Jan. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 1.0 ppb (1) 1.4 ppb (16) N/A 38.0 μg/m3 (106) 106.0
 
Jan. 18, 2019, midnight N/A N/A N/A N/A N/A 18.0 ppb (26) 1.0 ppb (1) 1.4 ppb (16) N/A 52.0 μg/m3 (141) 141.0
 
Jan. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (139) 139.0
 
Jan. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 1.0 ppb (1) 1.6 ppb (18) N/A 39.0 μg/m3 (109) 109.0
 
Jan. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 1.0 ppb (1) 1.4 ppb (16) N/A 39.0 μg/m3 (109) 109.0
 
Jan. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 1.0 ppb (1) 0.6 ppb (7) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 1.0 ppb (1) 1.1 ppb (12) N/A 31.0 μg/m3 (90) 90.0
 
Jan. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 1.0 ppb (1) 1.3 ppb (14) N/A 34.0 μg/m3 (97) 97.0
 
Jan. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 1.0 ppb (1) 1.0 ppb (11) N/A 29.0 μg/m3 (86) 86.0
 
Jan. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 1.0 ppb (1) 0.9 ppb (10) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 1.0 ppb (1) 0.5 ppb (6) N/A 27.0 μg/m3 (82) 82.0
 
Jan. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 1.0 ppb (1) 0.3 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 1.0 ppb (1) 0.3 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 17, 2019, noon N/A N/A N/A N/A N/A 16.0 ppb (23) 1.0 ppb (1) 0.3 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 0.0 ppb (0) 0.4 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 1.0 ppb (1) 0.4 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 0.0 ppb (0) 0.4 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 0.0 ppb (0) 0.5 ppb (6) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 0.0 ppb (0) 0.5 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 0.0 ppb (0) 1.0 ppb (11) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 0.0 ppb (0) 0.9 ppb (10) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 3.0 ppb (2) 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 1.0 ppb (1) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 0.0 ppb (0) 1.1 ppb (12) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 0.0 ppb (0) 1.0 ppb (11) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 17, 2019, midnight N/A N/A N/A N/A N/A 10.0 ppb (14) 1.0 ppb (1) 0.7 ppb (8) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 2.0 ppb (2) 0.5 ppb (6) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 2.0 ppb (2) 0.9 ppb (10) N/A 26.0 μg/m3 (80) 80.0
 
Jan. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 1.0 ppb (1) 0.6 ppb (7) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 1.0 ppb (1) 1.0 ppb (11) N/A 26.0 μg/m3 (80) 80.0
 
Jan. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A 28.0 ppb (40) 1.0 ppb (1) 1.5 ppb (17) N/A 40.0 μg/m3 (111) 111.0
 
Jan. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A 34.0 ppb (49) 1.0 ppb (1) 1.9 ppb (21) N/A 48.0 μg/m3 (131) 131.0
 
Jan. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A 29.0 ppb (41) 1.0 ppb (1) 1.8 ppb (20) N/A 43.0 μg/m3 (119) 119.0
 
Jan. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 0.0 ppb (0) 1.2 ppb (13) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A 24.0 ppb (34) 0.0 ppb (0) 0.6 ppb (7) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A 39.0 ppb (52) 0.0 ppb (0) 0.8 ppb (9) N/A 30.0 μg/m3 (88) 88.0
 
Jan. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A 41.0 ppb (53) 1.0 ppb (1) 0.9 ppb (10) N/A 36.0 μg/m3 (101) 101.0
 
Jan. 16, 2019, noon N/A N/A N/A N/A N/A 25.0 ppb (36) 1.0 ppb (1) 0.8 ppb (9) N/A 29.0 μg/m3 (86) 86.0
 
Jan. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 0.0 ppb (0) 0.5 ppb (6) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 0.0 ppb (0) 0.8 ppb (9) N/A 22.0 μg/m3 (71) 71.0
 
Jan. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 0.0 ppb (0) 0.8 ppb (9) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 0.0 ppb (0) 0.8 ppb (9) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A 24.0 ppb (34) 0.0 ppb (0) 1.3 ppb (14) N/A 30.0 μg/m3 (88) 88.0
 
Jan. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 1.0 ppb (1) 1.1 ppb (12) N/A 24.0 μg/m3 (76) 76.0
 
Jan. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 1.0 ppb (1) 0.7 ppb (8) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 0.0 ppb (0) 0.9 ppb (10) N/A 19.0 μg/m3 (65) 65.0
 
Jan. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 0.0 ppb (0) 1.6 ppb (18) N/A 41.0 μg/m3 (114) 114.0
 
Jan. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 1.0 ppb (1) 3.5 ppb (39) N/A 59.0 μg/m3 (152) 152.0
 
Jan. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 0.0 ppb (0) 1.9 ppb (21) N/A 37.0 μg/m3 (104) 104.0
 
Jan. 16, 2019, midnight N/A N/A N/A N/A N/A 16.0 ppb (23) 0.0 ppb (0) 1.8 ppb (20) N/A 52.0 μg/m3 (141) 141.0
 
Jan. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 1.0 ppb (1) N/A N/A 49.0 μg/m3 (134) 134.0
 
Jan. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 1.0 ppb (1) 1.1 ppb (12) N/A 28.0 μg/m3 (84) 84.0
 
Jan. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A 25.0 ppb (36) 1.0 ppb (1) 1.4 ppb (16) N/A 52.0 μg/m3 (141) 141.0
 
Jan. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A 22.0 ppb (31) 1.0 ppb (1) 2.2 ppb (24) N/A 68.0 μg/m3 (157) 157.0
 
Jan. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A 27.0 ppb (39) 1.0 ppb (1) 2.2 ppb (24) N/A 67.0 μg/m3 (156) 156.0
 
Jan. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A 29.0 ppb (41) 1.0 ppb (1) 1.8 ppb (20) N/A 60.0 μg/m3 (152) 152.0
 
Jan. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A 25.0 ppb (36) 1.0 ppb (1) 1.5 ppb (17) N/A 43.0 μg/m3 (119) 119.0
 
Jan. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A 29.0 ppb (41) 1.0 ppb (1) 1.2 ppb (13) N/A 31.0 μg/m3 (90) 90.0
 
Jan. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A 25.0 ppb (36) 0.0 ppb (0) 0.9 ppb (10) N/A 33.0 μg/m3 (95) 95.0
 
Jan. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 0.0 ppb (0) 0.5 ppb (6) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 1.0 ppb (1) N/A N/A 21.0 μg/m3 (69) 69.0
 
Jan. 15, 2019, noon N/A N/A N/A N/A N/A 30.0 ppb (43) N/A 0.7 ppb (8) N/A 26.0 μg/m3 (80) 80.0
 
Jan. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A 32.0 ppb (46) 0.0 ppb (0) 0.8 ppb (9) N/A 24.0 μg/m3 (76) 76.0
 
Jan. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A 24.0 ppb (34) 0.0 ppb (0) 0.8 ppb (9) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A 22.0 ppb (31) 0.0 ppb (0) 0.8 ppb (9) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 0.7 ppb (8) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 0.0 ppb (0) 0.9 ppb (10) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 0.0 ppb (0) 1.0 ppb (11) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 0.0 ppb (0) 1.0 ppb (11) N/A 26.0 μg/m3 (80) 80.0
 
Jan. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 0.0 ppb (0) 0.8 ppb (9) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 0.0 ppb (0) 1.2 ppb (13) N/A 25.0 μg/m3 (78) 78.0
 
Jan. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 0.0 ppb (0) 1.3 ppb (14) N/A 28.0 μg/m3 (84) 84.0
 
Jan. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) 0.0 ppb (0) 1.7 ppb (19) N/A 33.0 μg/m3 (95) 95.0
 
Jan. 15, 2019, midnight N/A N/A N/A N/A N/A 21.0 ppb (30) 0.0 ppb (0) 1.6 ppb (18) N/A 44.0 μg/m3 (121) 121.0
 
Jan. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 1.0 ppb (1) 1.7 ppb (19) N/A 37.0 μg/m3 (104) 104.0
 
Jan. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A 24.0 ppb (34) 1.0 ppb (1) 2.1 ppb (23) N/A 52.0 μg/m3 (141) 141.0
 
Jan. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 1.0 ppb (1) 2.3 ppb (26) N/A 39.0 μg/m3 (109) 109.0
 
Jan. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 1.0 ppb (1) 2.1 ppb (23) N/A 33.0 μg/m3 (95) 95.0
 
Jan. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (22) N/A 39.0 μg/m3 (109) 109.0
 
Jan. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (11) N/A 22.0 μg/m3 (71) 71.0
 
Jan. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 0.0 ppb (0) 0.9 ppb (10) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 0.0 ppb (0) 0.7 ppb (8) N/A 27.0 μg/m3 (82) 82.0
 
Jan. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 0.0 ppb (0) 0.5 ppb (6) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 0.0 ppb (0) 0.4 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 0.0 ppb (0) 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2019, noon N/A N/A N/A N/A N/A 13.0 ppb (19) 0.0 ppb (0) 0.4 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 0.0 ppb (0) 0.4 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 0.0 ppb (0) 0.5 ppb (6) N/A 22.0 μg/m3 (71) 71.0