ID: 1954

AQSQID: 516500008

Site Name: Hampton

Added: April 21, 2020, 6:24 p.m.

Updated: Jan. 19, 2022, 6:34 a.m.

Location: Hampton (Langley Air Force Base), VA

Reporting: True, Located: True

Current AQI: 43.0

Hampton (Langley Air Force Base) VA, US: 37.103683, -76.386948

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 19, 2022, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.6 ppb (7) N/A 10.1 μg/m3 (43) 43.0
 
Jan. 19, 2022, 4 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.6 ppb (7) N/A 15.7 μg/m3 (59) 59.0
 
Jan. 19, 2022, 3 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 4.0 ppb (4) 0.5 ppb (6) N/A 10.7 μg/m3 (45) 45.0
 
Jan. 19, 2022, 2 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 8.0 ppb (8) 0.5 ppb (6) N/A 13.5 μg/m3 (54) 54.0
 
Jan. 19, 2022, 1 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 10.0 ppb (10) 0.4 ppb (5) N/A 10.3 μg/m3 (43) 43.0
 
Jan. 19, 2022, midnight N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 14.0 ppb (13) 0.4 ppb (5) N/A 8.1 μg/m3 (34) 34.0
 
Jan. 18, 2022, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (19) 0.3 ppb (4) N/A 5.7 μg/m3 (24) 24.0
 
Jan. 18, 2022, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.3 ppb (4) N/A 4.5 μg/m3 (19) 29.0
 
Jan. 18, 2022, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.2 ppb (3) N/A 4.2 μg/m3 (18) 31.0
 
Jan. 18, 2022, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.2 ppb (3) N/A 3.7 μg/m3 (16) 32.0
 
Jan. 18, 2022, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) 0.2 ppb (3) N/A 3.6 μg/m3 (16) 31.0
 
Jan. 18, 2022, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) 0.3 ppb (4) N/A 3.9 μg/m3 (17) 28.0
 
Jan. 18, 2022, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 28.0 ppb (26) 0.3 ppb (4) N/A 4.4 μg/m3 (19) 26.0
 
Jan. 18, 2022, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) N/A 4.2 μg/m3 (18) 26.0
 
Jan. 18, 2022, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) N/A 3.9 μg/m3 (17) 25.0
 
Jan. 18, 2022, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (25) 0.3 ppb (4) N/A 4.3 μg/m3 (18) 25.0
 
Jan. 18, 2022, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) N/A 4.2 μg/m3 (18) 23.0
 
Jan. 18, 2022, noon N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (22) 0.3 ppb (4) N/A 4.1 μg/m3 (18) 22.0
 
Jan. 18, 2022, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.3 ppb (4) N/A 4.0 μg/m3 (17) 22.0
 
Jan. 18, 2022, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) N/A 3.9 μg/m3 (17) 23.0
 
Jan. 18, 2022, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.2 ppb (3) N/A 3.8 μg/m3 (16) 24.0
 
Jan. 18, 2022, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (25) 0.2 ppb (3) N/A 3.8 μg/m3 (16) 25.0
 
Jan. 18, 2022, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) 0.2 ppb (3) N/A 4.0 μg/m3 (17) 25.0
 
Jan. 18, 2022, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) N/A 3.9 μg/m3 (17) 26.0
 
Jan. 18, 2022, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 3.9 μg/m3 (17) 27.0
 
Jan. 18, 2022, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 4.1 μg/m3 (18) 28.0
 
Jan. 18, 2022, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (30) 0.2 ppb (3) N/A 4.5 μg/m3 (19) 30.0
 
Jan. 18, 2022, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.2 ppb (3) N/A 5.1 μg/m3 (22) 32.0
 
Jan. 18, 2022, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.2 ppb (3) N/A 5.6 μg/m3 (24) 32.0
 
Jan. 18, 2022, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.2 ppb (3) N/A 5.5 μg/m3 (23) 33.0
 
Jan. 17, 2022, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.2 ppb (3) N/A 5.4 μg/m3 (23) 33.0
 
Jan. 17, 2022, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.2 ppb (3) N/A 5.2 μg/m3 (22) 33.0
 
Jan. 17, 2022, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.2 ppb (3) N/A 4.7 μg/m3 (20) 32.0
 
Jan. 17, 2022, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (30) 0.2 ppb (3) N/A 4.4 μg/m3 (19) 30.0
 
Jan. 17, 2022, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 4.2 μg/m3 (18) 28.0
 
Jan. 17, 2022, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.3 ppb (4) N/A 4.0 μg/m3 (17) 26.0
 
Jan. 17, 2022, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.3 ppb (4) N/A 3.8 μg/m3 (16) 25.0
 
Jan. 17, 2022, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) 0.3 ppb (4) N/A 3.6 μg/m3 (16) 25.0
 
Jan. 17, 2022, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) N/A 3.9 μg/m3 (17) 23.0
 
Jan. 17, 2022, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (22) 0.3 ppb (4) N/A 4.2 μg/m3 (18) 22.0
 
Jan. 17, 2022, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) N/A 5.0 μg/m3 (21) 23.0
 
Jan. 17, 2022, noon N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) N/A 5.6 μg/m3 (24) 24.0
 
Jan. 17, 2022, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (24) 0.3 ppb (4) N/A 5.9 μg/m3 (25) 25.0
 
Jan. 17, 2022, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (24) 0.3 ppb (4) N/A 6.3 μg/m3 (27) 27.0
 
Jan. 17, 2022, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A 0.2 ppb (3) N/A 5.6 μg/m3 (24) 24.0
 
Jan. 17, 2022, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 21.0 ppb (20) 0.2 ppb (3) N/A 4.4 μg/m3 (19) 20.0
 
Jan. 17, 2022, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 26.0 ppb (25) N/A N/A 5.0 μg/m3 (21) 25.0
 
Jan. 17, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 4.7 μg/m3 (20) 27.0
 
Jan. 17, 2022, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 29.0 ppb (27) 0.2 ppb (3) N/A 4.2 μg/m3 (18) 27.0
 
Jan. 17, 2022, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 31.0 ppb (29) 0.2 ppb (3) N/A 3.8 μg/m3 (16) 29.0
 
Jan. 17, 2022, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 35.0 ppb (33) 0.2 ppb (3) N/A 3.3 μg/m3 (14) 33.0
 
Jan. 17, 2022, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (36) 0.2 ppb (3) N/A 3.4 μg/m3 (15) 36.0
 
Jan. 17, 2022, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (39) 0.2 ppb (3) N/A 8.4 μg/m3 (36) 39.0
 
Jan. 17, 2022, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (39) 0.2 ppb (3) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 16, 2022, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (39) 0.2 ppb (3) N/A 11.2 μg/m3 (47) 47.0
 
Jan. 16, 2022, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (38) 0.2 ppb (3) N/A 9.7 μg/m3 (41) 41.0
 
Jan. 16, 2022, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (38) 0.2 ppb (3) N/A 8.7 μg/m3 (37) 38.0
 
Jan. 16, 2022, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (36) 0.2 ppb (3) N/A 8.1 μg/m3 (34) 36.0
 
Jan. 16, 2022, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (35) 0.2 ppb (3) N/A 7.3 μg/m3 (31) 35.0
 
Jan. 16, 2022, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 16, 2022, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 16, 2022, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 16, 2022, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) 0.2 ppb (3) N/A 6.7 μg/m3 (28) 29.0
 
Jan. 16, 2022, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) 0.2 ppb (3) N/A 6.7 μg/m3 (28) 29.0
 
Jan. 16, 2022, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 6.8 μg/m3 (29) 29.0
 
Jan. 16, 2022, noon N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
Jan. 16, 2022, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 5.8 μg/m3 (25) 28.0
 
Jan. 16, 2022, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 5.5 μg/m3 (23) 27.0
 
Jan. 16, 2022, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) N/A 5.1 μg/m3 (22) 26.0
 
Jan. 16, 2022, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 4.6 μg/m3 (20) 27.0
 
Jan. 16, 2022, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 4.4 μg/m3 (19) 27.0
 
Jan. 16, 2022, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) 0.2 ppb (3) N/A 4.5 μg/m3 (19) 29.0
 
Jan. 16, 2022, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 4.4 μg/m3 (19) 28.0
 
Jan. 16, 2022, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) 0.2 ppb (3) N/A 4.3 μg/m3 (18) 29.0
 
Jan. 16, 2022, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) 0.2 ppb (3) N/A 4.3 μg/m3 (18) 29.0
 
Jan. 16, 2022, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (30) 0.2 ppb (3) N/A 4.4 μg/m3 (19) 30.0
 
Jan. 16, 2022, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (31) 0.2 ppb (3) N/A 4.8 μg/m3 (20) 31.0
 
Jan. 16, 2022, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.2 ppb (3) N/A 4.4 μg/m3 (19) 32.0
 
Jan. 15, 2022, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (33) 0.2 ppb (3) N/A 4.1 μg/m3 (18) 33.0
 
Jan. 15, 2022, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) 0.2 ppb (3) N/A 4.2 μg/m3 (18) 34.0
 
Jan. 15, 2022, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) 0.2 ppb (3) N/A 4.1 μg/m3 (18) 34.0
 
Jan. 15, 2022, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) 0.2 ppb (3) N/A 4.4 μg/m3 (19) 34.0
 
Jan. 15, 2022, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) 0.2 ppb (3) N/A 4.2 μg/m3 (18) 34.0
 
Jan. 15, 2022, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) 0.2 ppb (3) N/A 4.2 μg/m3 (18) 34.0
 
Jan. 15, 2022, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) 0.2 ppb (3) N/A 4.0 μg/m3 (17) 34.0
 
Jan. 15, 2022, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 37.0 ppb (35) 0.2 ppb (3) N/A 3.9 μg/m3 (17) 35.0
 
Jan. 15, 2022, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) 0.2 ppb (3) N/A 4.1 μg/m3 (18) 34.0
 
Jan. 15, 2022, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.2 ppb (3) N/A 4.1 μg/m3 (18) 33.0
 
Jan. 15, 2022, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (32) 0.2 ppb (3) N/A 4.0 μg/m3 (17) 32.0
 
Jan. 15, 2022, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (32) 0.2 ppb (3) N/A 3.7 μg/m3 (16) 32.0
 
Jan. 15, 2022, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (31) 0.2 ppb (3) N/A 3.4 μg/m3 (15) 31.0
 
Jan. 15, 2022, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 4.5 μg/m3 (19) 28.0
 
Jan. 15, 2022, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2022, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) N/A 6.3 μg/m3 (27) 27.0
 
Jan. 15, 2022, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 27.0
 
Jan. 15, 2022, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) N/A 6.1 μg/m3 (26) 26.0
 
Jan. 15, 2022, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) N/A 6.2 μg/m3 (26) 26.0
 
Jan. 15, 2022, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 5.8 μg/m3 (25) 28.0
 
Jan. 15, 2022, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 5.8 μg/m3 (25) 28.0
 
Jan. 15, 2022, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 5.8 μg/m3 (25) 27.0
 
Jan. 15, 2022, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
Jan. 15, 2022, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.2 ppb (3) N/A 7.8 μg/m3 (33) 33.0
 
Jan. 14, 2022, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (25) 0.2 ppb (3) N/A 8.2 μg/m3 (35) 35.0
 
Jan. 14, 2022, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 8.6 μg/m3 (36) 36.0
 
Jan. 14, 2022, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 30.0 ppb (28) 0.2 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
Jan. 14, 2022, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 31.0 ppb (29) 0.2 ppb (3) N/A 10.6 μg/m3 (45) 45.0
 
Jan. 14, 2022, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 31.0 ppb (29) 0.3 ppb (4) N/A 11.9 μg/m3 (50) 50.0
 
Jan. 14, 2022, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 32.0 ppb (30) 0.2 ppb (3) N/A 12.2 μg/m3 (52) 52.0
 
Jan. 14, 2022, 5 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 32.0 ppb (30) 0.3 ppb (4) N/A 13.4 μg/m3 (54) 54.0
 
Jan. 14, 2022, 4 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 29.0 ppb (27) 0.3 ppb (4) N/A 14.3 μg/m3 (56) 56.0
 
Jan. 14, 2022, 3 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 23.0 ppb (22) 0.3 ppb (4) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 14, 2022, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 16.0 ppb (15) 0.4 ppb (5) N/A 20.1 μg/m3 (68) 68.0
 
Jan. 14, 2022, 1 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 14.0 ppb (13) 0.3 ppb (4) N/A 17.8 μg/m3 (63) 63.0
 
Jan. 14, 2022, noon N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 16.0 ppb (15) 0.3 ppb (4) N/A 14.9 μg/m3 (57) 57.0
 
Jan. 14, 2022, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 18.0 ppb (17) 0.3 ppb (4) N/A 13.4 μg/m3 (54) 54.0
 
Jan. 14, 2022, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 19.0 ppb (18) 0.3 ppb (4) N/A 13.8 μg/m3 (55) 55.0
 
Jan. 14, 2022, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A 0.3 ppb (4) N/A 14.2 μg/m3 (56) 56.0
 
Jan. 14, 2022, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 20.0 ppb (19) 0.2 ppb (3) N/A 14.4 μg/m3 (56) 56.0
 
Jan. 14, 2022, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 15.0 μg/m3 (58) 58.0
 
Jan. 14, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.3 ppb (4) N/A 15.4 μg/m3 (58) 58.0
 
Jan. 14, 2022, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 19.0 ppb (18) 0.3 ppb (4) N/A 14.9 μg/m3 (57) 57.0
 
Jan. 14, 2022, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 19.0 ppb (18) 0.3 ppb (4) N/A 14.7 μg/m3 (57) 57.0
 
Jan. 14, 2022, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (19) 0.3 ppb (4) N/A 14.1 μg/m3 (56) 56.0
 
Jan. 14, 2022, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (19) 0.3 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 14, 2022, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (21) 0.3 ppb (4) N/A 12.6 μg/m3 (53) 53.0
 
Jan. 14, 2022, midnight N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (23) 0.2 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2022, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (21) 0.3 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2022, 10 p.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 15.0 ppb (14) 0.3 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2022, 9 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 15.0 ppb (14) 0.3 ppb (4) N/A 13.1 μg/m3 (54) 54.0
 
Jan. 13, 2022, 8 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 20.0 ppb (19) 0.3 ppb (4) N/A 13.1 μg/m3 (54) 54.0
 
Jan. 13, 2022, 7 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 28.0 ppb (26) 0.3 ppb (4) N/A 12.6 μg/m3 (53) 53.0
 
Jan. 13, 2022, 6 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 27.0 ppb (25) 0.3 ppb (4) N/A 14.7 μg/m3 (57) 57.0
 
Jan. 13, 2022, 5 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 27.0 ppb (25) 0.4 ppb (5) N/A 14.4 μg/m3 (56) 56.0
 
Jan. 13, 2022, 4 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 27.0 ppb (25) 0.3 ppb (4) N/A 13.2 μg/m3 (54) 54.0
 
Jan. 13, 2022, 3 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 23.0 ppb (22) 0.3 ppb (4) N/A 12.9 μg/m3 (53) 53.0
 
Jan. 13, 2022, 2 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 20.0 ppb (19) 0.3 ppb (4) N/A 13.2 μg/m3 (54) 54.0
 
Jan. 13, 2022, 1 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 16.0 ppb (15) 0.3 ppb (4) N/A 12.4 μg/m3 (52) 52.0
 
Jan. 13, 2022, noon N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 10.0 ppb (10) 0.4 ppb (5) N/A 12.1 μg/m3 (51) 51.0
 
Jan. 13, 2022, 11 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 19.0 ppb (18) 0.3 ppb (4) N/A 12.2 μg/m3 (52) 52.0
 
Jan. 13, 2022, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 26.0 ppb (25) 0.2 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
Jan. 13, 2022, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 9.8 μg/m3 (41) 41.0
 
Jan. 13, 2022, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 30.0 ppb (28) 0.2 ppb (3) N/A 10.6 μg/m3 (45) 45.0
 
Jan. 13, 2022, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 32.0 ppb (30) 0.2 ppb (3) N/A 11.2 μg/m3 (47) 47.0
 
Jan. 13, 2022, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 33.0 ppb (31) 0.2 ppb (3) N/A 10.1 μg/m3 (43) 43.0
 
Jan. 13, 2022, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 33.0 ppb (31) 0.2 ppb (3) N/A 8.7 μg/m3 (37) 37.0
 
Jan. 13, 2022, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 32.0 ppb (30) 0.2 ppb (3) N/A 8.3 μg/m3 (35) 35.0
 
Jan. 13, 2022, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 33.0 ppb (31) 0.2 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
Jan. 13, 2022, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 32.0 ppb (30) 0.2 ppb (3) N/A 7.6 μg/m3 (32) 32.0
 
Jan. 13, 2022, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 33.0 ppb (31) 0.2 ppb (3) N/A 5.6 μg/m3 (24) 31.0
 
Jan. 13, 2022, midnight N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 35.0 ppb (33) 0.2 ppb (3) N/A 5.1 μg/m3 (22) 33.0
 
Jan. 12, 2022, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) 0.2 ppb (3) N/A 4.8 μg/m3 (20) 30.0
 
Jan. 12, 2022, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 33.0 ppb (31) 0.2 ppb (3) N/A 4.7 μg/m3 (20) 31.0
 
Jan. 12, 2022, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) 0.2 ppb (3) N/A 4.9 μg/m3 (21) 34.0
 
Jan. 12, 2022, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) 0.2 ppb (3) N/A 5.4 μg/m3 (23) 35.0
 
Jan. 12, 2022, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 38.0 ppb (36) 0.2 ppb (3) N/A 5.2 μg/m3 (22) 36.0
 
Jan. 12, 2022, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) 0.2 ppb (3) N/A 5.3 μg/m3 (23) 34.0
 
Jan. 12, 2022, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 36.0 ppb (34) 0.2 ppb (3) N/A 5.2 μg/m3 (22) 34.0
 
Jan. 12, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) N/A N/A 5.5 μg/m3 (23) 32.0
 
Jan. 12, 2022, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) N/A N/A 6.1 μg/m3 (26) 31.0
 
Jan. 12, 2022, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A 0.2 ppb (3) N/A 6.7 μg/m3 (28) 28.0
 
Jan. 12, 2022, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 29.0 ppb (27) 0.3 ppb (4) N/A 6.8 μg/m3 (29) 29.0
 
Jan. 12, 2022, noon N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 25.0 ppb (24) 0.3 ppb (4) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 12, 2022, 11 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 26.0 ppb (25) 0.3 ppb (4) N/A 6.4 μg/m3 (27) 27.0
 
Jan. 12, 2022, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 25.0 ppb (24) 0.3 ppb (4) N/A 6.4 μg/m3 (27) 27.0
 
Jan. 12, 2022, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 27.0 ppb (25) 0.3 ppb (4) N/A 6.1 μg/m3 (26) 26.0
 
Jan. 12, 2022, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 24.0 ppb (23) 0.3 ppb (4) N/A 6.2 μg/m3 (26) 26.0
 
Jan. 12, 2022, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 24.0 ppb (23) 0.3 ppb (4) N/A 5.5 μg/m3 (23) 23.0
 
Jan. 12, 2022, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 26.0 ppb (25) 0.3 ppb (4) N/A 5.8 μg/m3 (25) 25.0