AQSQID: 020900034

Site Name: Ncore

Location: Fairbanks (Pioneer Rd), AK

Reporting: True, Located: True

Current AQI: 25.0

Fairbanks (Pioneer Rd) AK, US: 64.8458, -147.72727

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 3, 2020, 2 p.m. N/A N/A 26.3 ppb (24) N/A N/A 5.0 ppb (7) 10.0 ppb (8) 0.3 ppb (3) 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
April 3, 2020, 1 p.m. N/A N/A 27.6 ppb (26) N/A N/A 7.0 ppb (10) 9.0 ppb (7) 0.3 ppb (3) 19.0 μg/m3 (17) 8.0 μg/m3 (33) 33.0
 
April 3, 2020, noon N/A N/A 26.7 ppb (25) N/A N/A 7.0 ppb (10) 8.0 ppb (6) 0.3 ppb (3) 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
April 3, 2020, 11 a.m. N/A N/A 22.0 ppb (20) N/A N/A 4.0 ppb (6) 10.0 ppb (8) 0.3 ppb (3) 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
April 3, 2020, 10 a.m. N/A N/A 28.0 ppb (26) N/A N/A 8.0 ppb (11) 7.0 ppb (5) 0.3 ppb (3) 14.0 μg/m3 (13) 8.0 μg/m3 (33) 33.0
 
April 3, 2020, 9 a.m. N/A N/A 27.9 ppb (26) N/A N/A 6.0 ppb (9) 8.0 ppb (6) 0.3 ppb (3) 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
April 3, 2020, 8 a.m. N/A N/A 15.8 ppb (15) N/A N/A 3.0 ppb (4) 19.0 ppb (15) 0.2 ppb (2) 19.0 μg/m3 (17) 4.0 μg/m3 (17) 17.0
 
April 3, 2020, 7 a.m. N/A N/A 19.5 ppb (18) N/A N/A 3.0 ppb (4) 16.0 ppb (12) 0.3 ppb (3) 17.0 μg/m3 (15) 4.0 μg/m3 (17) 18.0
 
April 3, 2020, 6 a.m. N/A N/A 28.3 ppb (26) N/A N/A 5.0 ppb (7) 11.0 ppb (8) 0.3 ppb (3) 13.0 μg/m3 (12) 5.0 μg/m3 (21) 26.0
 
April 3, 2020, 5 a.m. N/A N/A 30.2 ppb (28) N/A N/A 5.0 ppb (7) 9.0 ppb (7) 0.3 ppb (3) 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
April 3, 2020, 4 a.m. N/A N/A 27.3 ppb (25) N/A N/A 3.0 ppb (4) 15.0 ppb (12) 0.3 ppb (3) 19.0 μg/m3 (17) 3.0 μg/m3 (12) 25.0
 
April 3, 2020, 3 a.m. N/A N/A 26.1 ppb (24) N/A N/A 2.0 ppb (3) 19.0 ppb (15) 0.2 ppb (2) 22.0 μg/m3 (20) 3.0 μg/m3 (12) 24.0
 
April 3, 2020, 2 a.m. N/A N/A 22.4 ppb (21) N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.2 ppb (2) 16.0 μg/m3 (15) 0.0 μg/m3 (0) 21.0
 
April 3, 2020, 1 a.m. N/A N/A 14.9 ppb (14) N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.2 ppb (2) 10.0 μg/m3 (9) 2.0 μg/m3 (8) 21.0
 
April 3, 2020, midnight N/A N/A 16.7 ppb (15) N/A N/A 2.0 ppb (3) 26.0 ppb (20) 0.2 ppb (2) 10.0 μg/m3 (9) 2.0 μg/m3 (8) 20.0
 
April 2, 2020, 11 p.m. N/A N/A 16.6 ppb (15) N/A N/A 3.0 ppb (4) 26.0 ppb (20) 0.2 ppb (2) 13.0 μg/m3 (12) 2.0 μg/m3 (8) 20.0
 
April 2, 2020, 10 p.m. N/A N/A 16.7 ppb (15) N/A N/A 3.0 ppb (4) 24.0 ppb (18) 0.2 ppb (2) 14.0 μg/m3 (13) 2.0 μg/m3 (8) 18.0
 
April 2, 2020, 9 p.m. N/A N/A 23.5 ppb (22) N/A N/A 4.0 ppb (6) 23.0 ppb (18) 0.3 ppb (3) 20.0 μg/m3 (18) 4.0 μg/m3 (17) 22.0
 
April 2, 2020, 8 p.m. N/A N/A 41.3 ppb (38) N/A N/A 4.0 ppb (6) 19.0 ppb (15) 0.3 ppb (3) 24.0 μg/m3 (22) 6.0 μg/m3 (25) 38.0
 
April 2, 2020, 7 p.m. N/A N/A 93.3 ppb (92) N/A N/A 7.0 ppb (10) 10.0 ppb (8) 0.4 ppb (4) 41.0 μg/m3 (37) 15.0 μg/m3 (56) 92.0
 
April 2, 2020, 6 p.m. N/A N/A 95.4 ppb (94) N/A N/A 8.0 ppb (11) 8.0 ppb (6) 0.5 ppb (6) 35.0 μg/m3 (32) 14.0 μg/m3 (54) 94.0
 
April 2, 2020, 5 p.m. N/A N/A 97.2 ppb (96) N/A N/A 6.0 ppb (9) 5.0 ppb (4) 0.4 ppb (4) 34.0 μg/m3 (31) 10.0 μg/m3 (42) 96.0
 
April 2, 2020, 4 p.m. N/A N/A 67.8 ppb (65) N/A N/A 5.0 ppb (7) 6.0 ppb (5) 0.4 ppb (4) N/A 8.0 μg/m3 (33) 65.0
 
April 2, 2020, 3 p.m. N/A N/A 47.7 ppb (44) N/A N/A 7.0 ppb (10) 5.0 ppb (4) 0.5 ppb (6) N/A 6.0 μg/m3 (25) 44.0
 
April 2, 2020, 2 p.m. N/A N/A 42.2 ppb (39) N/A N/A 6.0 ppb (9) 4.0 ppb (3) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 39.0
 
April 2, 2020, 1 p.m. N/A N/A 24.8 ppb (23) N/A N/A 5.0 ppb (7) 7.0 ppb (5) 0.2 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
April 2, 2020, noon N/A N/A 27.0 ppb (25) N/A N/A 7.0 ppb (10) 6.0 ppb (5) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
April 2, 2020, 11 a.m. N/A N/A 19.8 ppb (18) N/A N/A 6.0 ppb (9) 10.0 ppb (8) 0.2 ppb (2) N/A 3.0 μg/m3 (12) 18.0
 
April 2, 2020, 10 a.m. N/A N/A 19.0 ppb (18) N/A N/A 4.0 ppb (6) 13.0 ppb (10) 0.2 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
April 2, 2020, 9 a.m. N/A N/A 41.2 ppb (38) N/A N/A 6.0 ppb (9) 3.0 ppb (2) 0.5 ppb (6) N/A 7.0 μg/m3 (29) 38.0
 
April 2, 2020, 8 a.m. N/A N/A 32.9 ppb (30) N/A N/A 7.0 ppb (10) 5.0 ppb (4) 0.3 ppb (3) N/A 4.0 μg/m3 (17) 30.0
 
April 2, 2020, 7 a.m. N/A N/A 41.2 ppb (38) N/A N/A 7.0 ppb (10) 3.0 ppb (2) 0.4 ppb (4) N/A 6.0 μg/m3 (25) 38.0
 
April 2, 2020, 6 a.m. N/A N/A 31.6 ppb (29) N/A N/A 5.0 ppb (7) 8.0 ppb (6) 0.3 ppb (3) N/A 4.0 μg/m3 (17) 29.0
 
April 2, 2020, 5 a.m. N/A N/A 36.3 ppb (34) N/A N/A 6.0 ppb (9) 5.0 ppb (4) 0.3 ppb (3) N/A 4.0 μg/m3 (17) 34.0
 
April 2, 2020, 4 a.m. N/A N/A 17.0 ppb (16) N/A N/A 2.0 ppb (3) 20.0 ppb (15) 0.2 ppb (2) N/A 0.0 μg/m3 (0) 16.0
 
April 2, 2020, 3 a.m. N/A N/A 8.3 ppb (8) N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.2 ppb (2) N/A -1.0 μg/m3 (0) 22.0
 
April 2, 2020, 2 a.m. N/A N/A 2.5 ppb (2) N/A N/A -1.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) N/A -1.0 μg/m3 (0) 27.0
 
April 2, 2020, 1 a.m. N/A N/A 3.3 ppb (3) N/A N/A -1.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) N/A -2.0 μg/m3 (0) 28.0
 
April 2, 2020, midnight N/A N/A 4.5 ppb (4) N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) N/A N/A 28.0
 
April 1, 2020, 11 p.m. N/A N/A 1.7 ppb (2) N/A N/A -1.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) N/A -2.0 μg/m3 (0) 29.0
 
April 1, 2020, 10 p.m. N/A N/A 1.2 ppb (1) N/A N/A -1.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) N/A 1.0 μg/m3 (4) 30.0
 
April 1, 2020, 9 p.m. N/A N/A 1.6 ppb (1) N/A N/A -1.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) N/A 0.0 μg/m3 (0) 30.0
 
April 1, 2020, 8 p.m. N/A N/A 2.2 ppb (2) N/A N/A -1.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) N/A -1.0 μg/m3 (0) 29.0
 
April 1, 2020, 7 p.m. N/A N/A 4.4 ppb (4) N/A N/A -1.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) 12.0 μg/m3 (11) 4.0 μg/m3 (17) 28.0
 
April 1, 2020, 6 p.m. N/A N/A 46.9 ppb (43) N/A N/A 3.0 ppb (4) 20.0 ppb (15) 0.3 ppb (3) 26.0 μg/m3 (24) 8.0 μg/m3 (33) 43.0
 
April 1, 2020, 5 p.m. N/A N/A 117.4 ppb (103) N/A N/A 12.0 ppb (17) 8.0 ppb (6) 0.5 ppb (6) 34.0 μg/m3 (31) 17.0 μg/m3 (61) 103.0
 
April 1, 2020, 4 p.m. N/A N/A 182.1 ppb (116) N/A N/A 13.0 ppb (19) 4.0 ppb (3) 0.6 ppb (7) 38.0 μg/m3 (35) 20.0 μg/m3 (67) 116.0
 
April 1, 2020, 3 p.m. N/A N/A 50.3 ppb (47) N/A N/A 7.0 ppb (10) 4.0 ppb (3) 0.4 ppb (4) 30.0 μg/m3 (27) 6.0 μg/m3 (25) 47.0
 
April 1, 2020, 2 p.m. N/A N/A 40.3 ppb (37) N/A N/A 7.0 ppb (10) 4.0 ppb (3) 0.3 ppb (3) 16.0 μg/m3 (15) 7.0 μg/m3 (29) 37.0
 
April 1, 2020, 1 p.m. N/A N/A 38.2 ppb (35) N/A N/A 9.0 ppb (13) 3.0 ppb (2) N/A 18.0 μg/m3 (16) 4.0 μg/m3 (17) 35.0
 
April 1, 2020, noon N/A N/A 28.6 ppb (26) N/A N/A 6.0 ppb (9) N/A 0.2 ppb (2) 14.0 μg/m3 (13) 4.0 μg/m3 (17) 26.0
 
April 1, 2020, 11 a.m. N/A N/A 23.3 ppb (22) N/A N/A 6.0 ppb (9) 10.0 ppb (8) 0.2 ppb (2) 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
April 1, 2020, 10 a.m. N/A N/A 18.7 ppb (17) N/A N/A 6.0 ppb (9) 12.0 ppb (9) 0.3 ppb (3) 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
April 1, 2020, 9 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 10.0 ppb (8) 0.3 ppb (3) 21.0 μg/m3 (19) 8.0 μg/m3 (33) 33.0
 
April 1, 2020, 8 a.m. N/A N/A 20.8 ppb (19) N/A N/A N/A 12.0 ppb (9) 0.3 ppb (3) 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
April 1, 2020, 7 a.m. N/A N/A 23.6 ppb (22) N/A N/A 5.0 ppb (7) 12.0 ppb (9) 0.3 ppb (3) 21.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
April 1, 2020, 6 a.m. N/A N/A 19.9 ppb (18) N/A N/A 4.0 ppb (6) 15.0 ppb (12) 0.3 ppb (3) 16.0 μg/m3 (15) 4.0 μg/m3 (17) 18.0
 
April 1, 2020, 5 a.m. N/A N/A 14.7 ppb (14) N/A N/A 2.0 ppb (3) 22.0 ppb (17) 0.2 ppb (2) 14.0 μg/m3 (13) 2.0 μg/m3 (8) 17.0
 
April 1, 2020, 4 a.m. N/A N/A 5.4 ppb (5) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) 11.0 μg/m3 (10) 1.0 μg/m3 (4) 25.0
 
April 1, 2020, 3 a.m. N/A N/A 5.3 ppb (5) N/A N/A -1.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) 12.0 μg/m3 (11) 0.0 μg/m3 (0) 25.0
 
April 1, 2020, 2 a.m. N/A N/A 2.3 ppb (2) N/A N/A -1.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) 10.0 μg/m3 (9) 0.0 μg/m3 (0) 27.0
 
April 1, 2020, 1 a.m. N/A N/A 2.1 ppb (2) N/A N/A -1.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) 10.0 μg/m3 (9) 0.0 μg/m3 (0) 28.0
 
April 1, 2020, midnight N/A N/A 1.9 ppb (2) N/A N/A -1.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) 10.0 μg/m3 (9) -1.0 μg/m3 (0) 28.0
 
March 31, 2020, 11 p.m. N/A N/A 2.8 ppb (3) N/A N/A -1.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) N/A -2.0 μg/m3 (0) 27.0
 
March 31, 2020, 10 p.m. N/A N/A 2.8 ppb (3) N/A N/A -1.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) N/A 0.0 μg/m3 (0) 27.0
 
March 31, 2020, 9 p.m. N/A N/A 3.4 ppb (3) N/A N/A -1.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) 14.0 μg/m3 (13) 1.0 μg/m3 (4) 27.0
 
March 31, 2020, 8 p.m. N/A N/A 3.3 ppb (3) N/A N/A -1.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) 12.0 μg/m3 (11) 0.0 μg/m3 (0) 27.0
 
March 31, 2020, 7 p.m. N/A N/A 3.0 ppb (3) N/A N/A -1.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) 12.0 μg/m3 (11) 1.0 μg/m3 (4) 28.0
 
March 31, 2020, 6 p.m. N/A N/A 2.1 ppb (2) N/A N/A -1.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 28.0
 
March 31, 2020, 5 p.m. N/A N/A 2.8 ppb (3) N/A N/A -1.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) 16.0 μg/m3 (15) 6.0 μg/m3 (25) 29.0
 
March 31, 2020, 4 p.m. N/A N/A 3.0 ppb (3) N/A N/A -1.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) 13.0 μg/m3 (12) 1.0 μg/m3 (4) 29.0
 
March 31, 2020, 3 p.m. N/A N/A 4.6 ppb (4) N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) 15.0 μg/m3 (14) 1.0 μg/m3 (4) 28.0
 
March 31, 2020, 2 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) 7.0 μg/m3 (6) -1.0 μg/m3 (0) 30.0
 
March 31, 2020, 1 p.m. N/A N/A 1.7 ppb (2) N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) 9.0 μg/m3 (8) 0.0 μg/m3 (0) 30.0
 
March 31, 2020, noon N/A N/A 1.8 ppb (2) N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) 7.0 μg/m3 (6) 1.0 μg/m3 (4) 30.0
 
March 31, 2020, 11 a.m. N/A N/A 1.6 ppb (1) N/A N/A -1.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) 8.0 μg/m3 (7) 2.0 μg/m3 (8) 30.0
 
March 31, 2020, 10 a.m. N/A N/A 0.6 ppb (1) N/A N/A -1.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 31.0
 
March 31, 2020, 9 a.m. N/A N/A 2.6 ppb (2) N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.1 ppb (1) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 28.0
 
March 31, 2020, 8 a.m. N/A N/A 1.7 ppb (2) N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) 12.0 μg/m3 (11) 2.0 μg/m3 (8) 29.0
 
March 31, 2020, 7 a.m. N/A N/A 1.2 ppb (1) N/A N/A -1.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) 11.0 μg/m3 (10) -1.0 μg/m3 (0) 30.0
 
March 31, 2020, 6 a.m. N/A N/A 2.2 ppb (2) N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) 13.0 μg/m3 (12) -2.0 μg/m3 (0) 29.0
 
March 31, 2020, 5 a.m. N/A N/A 1.9 ppb (2) N/A N/A -1.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) 11.0 μg/m3 (10) 0.0 μg/m3 (0) 29.0
 
March 31, 2020, 4 a.m. N/A N/A 1.7 ppb (2) N/A N/A -1.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) 10.0 μg/m3 (9) -1.0 μg/m3 (0) 30.0
 
March 31, 2020, 3 a.m. N/A N/A 1.4 ppb (1) N/A N/A -1.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) 10.0 μg/m3 (9) -3.0 μg/m3 (0) 30.0
 
March 31, 2020, 2 a.m. N/A N/A 1.1 ppb (1) N/A N/A -1.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) 11.0 μg/m3 (10) -3.0 μg/m3 (0) 31.0
 
March 31, 2020, 1 a.m. N/A N/A 1.4 ppb (1) N/A N/A -1.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) 8.0 μg/m3 (7) -1.0 μg/m3 (0) 31.0
 
March 31, 2020, midnight N/A N/A 1.1 ppb (1) N/A N/A -1.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) 10.0 μg/m3 (9) 0.0 μg/m3 (0) 31.0
 
March 30, 2020, 11 p.m. N/A N/A 1.1 ppb (1) N/A N/A -1.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) 11.0 μg/m3 (10) 0.0 μg/m3 (0) 31.0
 
March 30, 2020, 10 p.m. N/A N/A 1.4 ppb (1) N/A N/A -1.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) 12.0 μg/m3 (11) 0.0 μg/m3 (0) 30.0
 
March 30, 2020, 9 p.m. N/A N/A 0.8 ppb (1) N/A N/A -1.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) 9.0 μg/m3 (8) -1.0 μg/m3 (0) 29.0
 
March 30, 2020, 8 p.m. N/A N/A 5.7 ppb (5) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.1 ppb (1) 10.0 μg/m3 (9) 1.0 μg/m3 (4) 26.0
 
March 30, 2020, 7 p.m. N/A N/A 30.3 ppb (28) N/A N/A 2.0 ppb (3) 24.0 ppb (18) 0.2 ppb (2) 24.0 μg/m3 (22) 5.0 μg/m3 (21) 28.0
 
March 30, 2020, 6 p.m. N/A N/A 31.3 ppb (29) N/A N/A 2.0 ppb (3) 22.0 ppb (17) 0.2 ppb (2) 20.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
March 30, 2020, 5 p.m. N/A N/A 81.3 ppb (79) N/A N/A 6.0 ppb (9) 10.0 ppb (8) 0.3 ppb (3) 27.0 μg/m3 (25) 7.0 μg/m3 (29) 79.0
 
March 30, 2020, 4 p.m. N/A N/A 88.0 ppb (86) N/A N/A 10.0 ppb (14) 6.0 ppb (5) 0.5 ppb (6) 47.0 μg/m3 (43) 16.0 μg/m3 (59) 86.0
 
March 30, 2020, 3 p.m. N/A N/A 48.9 ppb (45) N/A N/A 7.0 ppb (10) 5.0 ppb (4) 0.4 ppb (4) 31.0 μg/m3 (28) 8.0 μg/m3 (33) 45.0
 
March 30, 2020, 2 p.m. N/A N/A 37.2 ppb (34) N/A N/A 11.0 ppb (16) 4.0 ppb (3) 0.3 ppb (3) 22.0 μg/m3 (20) 6.0 μg/m3 (25) 34.0
 
March 30, 2020, 1 p.m. N/A N/A 51.7 ppb (48) N/A N/A 10.0 ppb (14) 2.0 ppb (2) 0.2 ppb (2) 19.0 μg/m3 (17) 9.0 μg/m3 (38) 48.0
 
March 30, 2020, noon N/A N/A 47.2 ppb (44) N/A N/A 10.0 ppb (14) 4.0 ppb (3) 0.2 ppb (2) 24.0 μg/m3 (22) 9.0 μg/m3 (38) 44.0
 
March 30, 2020, 11 a.m. N/A N/A 35.0 ppb (32) N/A N/A 7.0 ppb (10) 7.0 ppb (5) 0.2 ppb (2) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 32.0
 
March 30, 2020, 10 a.m. N/A N/A 15.6 ppb (14) N/A N/A 5.0 ppb (7) 21.0 ppb (16) 0.1 ppb (1) 18.0 μg/m3 (16) 4.0 μg/m3 (17) 17.0
 
March 30, 2020, 9 a.m. N/A N/A 14.2 ppb (13) N/A N/A 5.0 ppb (7) 22.0 ppb (17) 0.2 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
March 30, 2020, 8 a.m. N/A N/A 4.1 ppb (4) N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.1 ppb (1) 13.0 μg/m3 (12) 5.0 μg/m3 (21) 25.0
 
March 30, 2020, 7 a.m. N/A N/A 7.2 ppb (7) N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.2 ppb (2) 14.0 μg/m3 (13) 2.0 μg/m3 (8) 22.0
 
March 30, 2020, 6 a.m. N/A N/A 8.6 ppb (8) N/A N/A 2.0 ppb (3) 29.0 ppb (22) 0.2 ppb (2) 17.0 μg/m3 (15) 1.0 μg/m3 (4) 22.0
 
March 30, 2020, 5 a.m. N/A N/A 7.6 ppb (7) N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.1 ppb (1) 15.0 μg/m3 (14) 0.0 μg/m3 (0) 24.0
 
March 30, 2020, 4 a.m. N/A N/A 3.7 ppb (3) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) 16.0 μg/m3 (15) 0.0 μg/m3 (0) 27.0
 
March 30, 2020, 3 a.m. N/A N/A 2.3 ppb (2) N/A N/A -1.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) 12.0 μg/m3 (11) 0.0 μg/m3 (0) 28.0
 
March 30, 2020, 2 a.m. N/A N/A 1.4 ppb (1) N/A N/A -1.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) 11.0 μg/m3 (10) 0.0 μg/m3 (0) 28.0
 
March 30, 2020, 1 a.m. N/A N/A 0.8 ppb (1) N/A N/A -1.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) 10.0 μg/m3 (9) -1.0 μg/m3 (0) 29.0
 
March 30, 2020, midnight N/A N/A 1.3 ppb (1) N/A N/A -1.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) 14.0 μg/m3 (13) -1.0 μg/m3 (0) 28.0
 
March 29, 2020, 11 p.m. N/A N/A 1.2 ppb (1) N/A N/A -1.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) 9.0 μg/m3 (8) 1.0 μg/m3 (4) 28.0
 
March 29, 2020, 10 p.m. N/A N/A 5.7 ppb (5) N/A N/A -1.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 28.0
 
March 29, 2020, 9 p.m. N/A N/A 6.0 ppb (6) N/A N/A -1.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) 14.0 μg/m3 (13) 6.0 μg/m3 (25) 28.0
 
March 29, 2020, 8 p.m. N/A N/A 6.1 ppb (6) N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 28.0
 
March 29, 2020, 7 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) 12.0 μg/m3 (11) 3.0 μg/m3 (12) 28.0
 
March 29, 2020, 6 p.m. N/A N/A 3.1 ppb (3) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 27.0
 
March 29, 2020, 5 p.m. N/A N/A 3.4 ppb (3) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.1 ppb (1) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 26.0
 
March 29, 2020, 4 p.m. N/A N/A 1.4 ppb (1) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 27.0
 
March 29, 2020, 3 p.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) 16.0 μg/m3 (15) 2.0 μg/m3 (8) 25.0
 
March 29, 2020, 2 p.m. N/A N/A 1.9 ppb (2) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) 10.0 μg/m3 (9) 2.0 μg/m3 (8) 27.0
 
March 29, 2020, 1 p.m. N/A N/A 1.6 ppb (1) N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A 11.0 μg/m3 (10) 2.0 μg/m3 (8) 27.0
 
March 29, 2020, noon N/A N/A 2.3 ppb (2) N/A N/A 0.0 ppb (0) N/A 0.1 ppb (1) 9.0 μg/m3 (8) 1.0 μg/m3 (4) 8.0
 
March 29, 2020, 11 a.m. N/A N/A 8.5 ppb (8) N/A N/A 3.0 ppb (4) 25.0 ppb (19) 0.1 ppb (1) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 19.0
 
March 29, 2020, 10 a.m. N/A N/A 5.6 ppb (5) N/A N/A 2.0 ppb (3) 27.0 ppb (21) 0.1 ppb (1) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 21.0
 
March 29, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) 9.0 μg/m3 (8) 1.0 μg/m3 (4) 23.0
 
March 29, 2020, 8 a.m. N/A N/A 2.0 ppb (2) N/A N/A N/A 32.0 ppb (25) 0.1 ppb (1) 13.0 μg/m3 (12) 0.0 μg/m3 (0) 25.0
 
March 29, 2020, 7 a.m. N/A N/A 4.4 ppb (4) N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.1 ppb (1) 15.0 μg/m3 (14) 1.0 μg/m3 (4) 24.0
 
March 29, 2020, 6 a.m. N/A N/A 3.3 ppb (3) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.1 ppb (1) 13.0 μg/m3 (12) 4.0 μg/m3 (17) 25.0
 
March 29, 2020, 5 a.m. N/A N/A 2.0 ppb (2) N/A N/A -1.0 ppb (0) 34.0 ppb (26) 0.1 ppb (1) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 26.0
 
March 29, 2020, 4 a.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) 10.0 μg/m3 (9) 3.0 μg/m3 (12) 27.0
 
March 29, 2020, 3 a.m. N/A N/A 2.1 ppb (2) N/A N/A -1.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) 15.0 μg/m3 (14) 1.0 μg/m3 (4) 27.0
 
March 29, 2020, 2 a.m. N/A N/A 1.6 ppb (1) N/A N/A -1.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) 10.0 μg/m3 (9) 2.0 μg/m3 (8) 28.0
 
March 29, 2020, 1 a.m. N/A N/A 1.8 ppb (2) N/A N/A -1.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) 9.0 μg/m3 (8) 2.0 μg/m3 (8) 28.0
 
March 29, 2020, midnight N/A N/A 1.5 ppb (1) N/A N/A -1.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) 11.0 μg/m3 (10) 2.0 μg/m3 (8) 28.0
 
March 28, 2020, 11 p.m. N/A N/A 1.6 ppb (1) N/A N/A -1.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) 11.0 μg/m3 (10) 2.0 μg/m3 (8) 28.0
 
March 28, 2020, 10 p.m. N/A N/A 1.5 ppb (1) N/A N/A -1.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) 8.0 μg/m3 (7) 2.0 μg/m3 (8) 28.0
 
March 28, 2020, 9 p.m. N/A N/A 1.6 ppb (1) N/A N/A -1.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) 8.0 μg/m3 (7) 0.0 μg/m3 (0) 28.0
 
March 28, 2020, 8 p.m. N/A N/A 1.5 ppb (1) N/A N/A -1.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) 18.0 μg/m3 (16) 0.0 μg/m3 (0) 27.0
 
March 28, 2020, 7 p.m. N/A N/A 1.7 ppb (2) N/A N/A -1.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) 10.0 μg/m3 (9) 1.0 μg/m3 (4) 27.0
 
March 28, 2020, 6 p.m. N/A N/A 2.6 ppb (2) N/A N/A -1.0 ppb (0) 33.0 ppb (25) 0.1 ppb (1) 10.0 μg/m3 (9) 2.0 μg/m3 (8) 25.0
 
March 28, 2020, 5 p.m. N/A N/A 8.6 ppb (8) N/A N/A 1.0 ppb (1) 28.0 ppb (22) 0.2 ppb (2) 15.0 μg/m3 (14) 2.0 μg/m3 (8) 22.0
 
March 28, 2020, 4 p.m. N/A N/A 6.6 ppb (6) N/A N/A 2.0 ppb (3) 27.0 ppb (21) 0.2 ppb (2) 15.0 μg/m3 (14) 3.0 μg/m3 (12) 21.0
 
March 28, 2020, 3 p.m. N/A N/A 7.9 ppb (7) N/A N/A 2.0 ppb (3) 25.0 ppb (19) 0.2 ppb (2) 16.0 μg/m3 (15) 3.0 μg/m3 (12) 19.0
 
March 28, 2020, 2 p.m. N/A N/A 8.3 ppb (8) N/A N/A 3.0 ppb (4) 24.0 ppb (18) 0.1 ppb (1) 16.0 μg/m3 (15) 2.0 μg/m3 (8) 18.0
 
March 28, 2020, 1 p.m. N/A N/A 4.8 ppb (4) N/A N/A 2.0 ppb (3) 28.0 ppb (22) 0.1 ppb (1) 9.0 μg/m3 (8) 2.0 μg/m3 (8) 22.0
 
March 28, 2020, noon N/A N/A 3.5 ppb (3) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.1 ppb (1) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 23.0
 
March 28, 2020, 11 a.m. N/A N/A 2.3 ppb (2) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 25.0
 
March 28, 2020, 10 a.m. N/A N/A 2.2 ppb (2) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.1 ppb (1) 9.0 μg/m3 (8) 2.0 μg/m3 (8) 24.0
 
March 28, 2020, 9 a.m. N/A N/A 2.2 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) N/A 1.0 μg/m3 (4) 23.0
 
March 28, 2020, 8 a.m. N/A N/A 1.6 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) 11.0 μg/m3 (10) 0.0 μg/m3 (0) 23.0
 
March 28, 2020, 7 a.m. N/A N/A 2.1 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) 8.0 μg/m3 (7) 0.0 μg/m3 (0) 23.0
 
March 28, 2020, 6 a.m. N/A N/A 2.7 ppb (3) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) 9.0 μg/m3 (8) 0.0 μg/m3 (0) 23.0
 
March 28, 2020, 5 a.m. N/A N/A 3.2 ppb (3) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) 8.0 μg/m3 (7) 0.0 μg/m3 (0) 23.0
 
March 28, 2020, 4 a.m. N/A N/A 3.5 ppb (3) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) 10.0 μg/m3 (9) 1.0 μg/m3 (4) 23.0
 
March 28, 2020, 3 a.m. N/A N/A 3.1 ppb (3) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) 12.0 μg/m3 (11) 2.0 μg/m3 (8) 25.0
 
March 28, 2020, 2 a.m. N/A N/A 1.3 ppb (1) N/A N/A -1.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) 9.0 μg/m3 (8) 2.0 μg/m3 (8) 27.0
 
March 28, 2020, 1 a.m. N/A N/A 2.2 ppb (2) N/A N/A -1.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) 12.0 μg/m3 (11) 1.0 μg/m3 (4) 27.0
 
March 28, 2020, midnight N/A N/A 2.0 ppb (2) N/A N/A -1.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) 16.0 μg/m3 (15) -2.0 μg/m3 (0) 26.0
 
March 27, 2020, 11 p.m. N/A N/A 1.5 ppb (1) N/A N/A -1.0 ppb (0) 33.0 ppb (25) 0.1 ppb (1) 12.0 μg/m3 (11) 1.0 μg/m3 (4) 25.0
 
March 27, 2020, 10 p.m. N/A N/A 1.6 ppb (1) N/A N/A -1.0 ppb (0) 33.0 ppb (25) 0.1 ppb (1) 11.0 μg/m3 (10) 0.0 μg/m3 (0) 25.0
 
March 27, 2020, 9 p.m. N/A N/A 2.0 ppb (2) N/A N/A -1.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) 12.0 μg/m3 (11) -1.0 μg/m3 (0) 25.0
 
March 27, 2020, 8 p.m. N/A N/A 2.1 ppb (2) N/A N/A -1.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) 13.0 μg/m3 (12) 2.0 μg/m3 (8) 25.0
 
March 27, 2020, 7 p.m. N/A N/A 1.8 ppb (2) N/A N/A -1.0 ppb (0) 31.0 ppb (24) 0.1 ppb (1) 18.0 μg/m3 (16) 2.0 μg/m3 (8) 24.0
 
March 27, 2020, 6 p.m. N/A N/A 2.4 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) 16.0 μg/m3 (15) 0.0 μg/m3 (0) 23.0
 
March 27, 2020, 5 p.m. N/A N/A 6.9 ppb (6) N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.1 ppb (1) 16.0 μg/m3 (15) 4.0 μg/m3 (17) 21.0
 
March 27, 2020, 4 p.m. N/A N/A 30.6 ppb (28) N/A N/A 9.0 ppb (13) 15.0 ppb (12) 0.4 ppb (4) 33.0 μg/m3 (30) 9.0 μg/m3 (38) 38.0
 
March 27, 2020, 3 p.m. N/A N/A 50.4 ppb (47) N/A N/A 14.0 ppb (20) 4.0 ppb (3) 0.5 ppb (6) 43.0 μg/m3 (39) 12.0 μg/m3 (50) 50.0