ID: 1225

AQSQID: 290950034

Site Name: Troost

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

Updated: Jan. 21, 2022, 10:34 a.m.

Location: Kansas City (Central Business Dist - Downtown), MO

Reporting: True, Located: True

Current AQI: 21.0

Kansas City (Central Business Dist - Downtown) MO, US: 39.10465, -94.57055

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 21, 2022, 9 a.m. 21.7 ppb (21) 1.6 ppb (2) N/A 20.0 ppb (19) N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 4.7 μg/m3 (20) 21.0
 
Jan. 21, 2022, 8 a.m. 17.8 ppb (17) 0.6 ppb (1) N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 5.9 μg/m3 (25) 25.0
 
Jan. 21, 2022, 7 a.m. 17.9 ppb (17) 0.0 ppb (0) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 3.9 μg/m3 (17) 17.0
 
Jan. 21, 2022, 6 a.m. 15.6 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 2.3 μg/m3 (10) 15.0
 
Jan. 21, 2022, 5 a.m. 13.6 ppb (13) 0.9 ppb (1) N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 3.2 μg/m3 (14) 15.0
 
Jan. 21, 2022, 4 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 2.4 μg/m3 (10) 14.0
 
Jan. 21, 2022, 3 a.m. 19.6 ppb (19) 1.4 ppb (2) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 3.4 μg/m3 (15) 19.0
 
Jan. 21, 2022, 2 a.m. 20.4 ppb (20) 1.0 ppb (1) N/A 19.0 ppb (18) N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 20.0
 
Jan. 21, 2022, 1 a.m. 10.6 ppb (10) 0.1 ppb (1) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 1.9 μg/m3 (8) 16.0
 
Jan. 21, 2022, midnight 12.8 ppb (13) 1.2 ppb (2) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) -2.2 μg/m3 (0) 14.0
 
Jan. 20, 2022, 11 p.m. 16.0 ppb (16) 2.7 ppb (3) N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 0.8 μg/m3 (4) 16.0
 
Jan. 20, 2022, 10 p.m. 13.2 ppb (13) 4.1 ppb (4) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) -0.6 μg/m3 (0) 13.0
 
Jan. 20, 2022, 9 p.m. 10.7 ppb (11) 3.7 ppb (4) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 1.2 μg/m3 (5) 11.0
 
Jan. 20, 2022, 8 p.m. 13.4 ppb (13) 5.8 ppb (6) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 1.4 μg/m3 (6) 13.0
 
Jan. 20, 2022, 7 p.m. 12.9 ppb (13) 5.7 ppb (6) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 4.9 μg/m3 (21) 21.0
 
Jan. 20, 2022, 6 p.m. 14.0 ppb (14) 6.6 ppb (7) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 0.9 μg/m3 (4) 14.0
 
Jan. 20, 2022, 5 p.m. 18.1 ppb (18) 8.7 ppb (9) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 1.6 μg/m3 (7) 18.0
 
Jan. 20, 2022, 4 p.m. 12.3 ppb (12) 5.0 ppb (5) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 2.3 μg/m3 (10) 12.0
 
Jan. 20, 2022, 3 p.m. 14.4 ppb (14) 5.6 ppb (6) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 9.5 μg/m3 (40) 40.0
 
Jan. 20, 2022, 2 p.m. 14.1 ppb (14) 4.3 ppb (5) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) -2.5 μg/m3 (0) 14.0
 
Jan. 20, 2022, 1 p.m. 14.2 ppb (14) 3.4 ppb (4) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) -0.8 μg/m3 (0) 14.0
 
Jan. 20, 2022, noon 11.9 ppb (12) 2.7 ppb (3) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 12.0
 
Jan. 20, 2022, 11 a.m. 8.9 ppb (9) 1.2 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 0.2 μg/m3 (1) 10.0
 
Jan. 20, 2022, 10 a.m. 6.7 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 0.9 μg/m3 (4) 8.0
 
Jan. 20, 2022, 9 a.m. 5.3 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) -0.1 μg/m3 (0) 7.0
 
Jan. 20, 2022, 8 a.m. 3.8 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 1.4 μg/m3 (6) 6.0
 
Jan. 20, 2022, 7 a.m. 3.8 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 1.5 μg/m3 (7) 8.0
 
Jan. 20, 2022, 6 a.m. 4.6 ppb (5) 0.3 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) -0.5 μg/m3 (0) 7.0
 
Jan. 20, 2022, 5 a.m. 4.7 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 0.3 μg/m3 (2) 9.0
 
Jan. 20, 2022, 4 a.m. 5.7 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 0.4 μg/m3 (2) 9.0
 
Jan. 20, 2022, 3 a.m. 3.8 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 0.7 μg/m3 (3) 12.0
 
Jan. 20, 2022, 2 a.m. 5.3 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 2.5 μg/m3 (11) 13.0
 
Jan. 20, 2022, 1 a.m. 9.9 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 2.1 μg/m3 (9) 15.0
 
Jan. 20, 2022, midnight 8.3 ppb (8) 1.9 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 0.6 μg/m3 (3) 13.0
 
Jan. 19, 2022, 11 p.m. 6.8 ppb (7) 1.7 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 0.9 μg/m3 (4) 14.0
 
Jan. 19, 2022, 10 p.m. 8.3 ppb (8) 2.6 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 0.6 μg/m3 (3) 14.0
 
Jan. 19, 2022, 9 p.m. 7.5 ppb (8) 2.3 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 0.4 μg/m3 (2) 18.0
 
Jan. 19, 2022, 8 p.m. 9.7 ppb (10) 3.5 ppb (4) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 2.6 μg/m3 (11) 16.0
 
Jan. 19, 2022, 7 p.m. 6.9 ppb (7) 2.5 ppb (3) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 2.5 μg/m3 (11) 15.0
 
Jan. 19, 2022, 6 p.m. 9.4 ppb (9) 3.5 ppb (4) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 0.0 μg/m3 (0) 14.0
 
Jan. 19, 2022, 5 p.m. 8.7 ppb (9) 3.5 ppb (4) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A N/A N/A 9.0
 
Jan. 19, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 0.3 μg/m3 (2) 16.0
 
Jan. 19, 2022, 3 p.m. 8.1 ppb (8) 2.9 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A N/A 18.0 μg/m3 (17) 3.1 μg/m3 (13) 17.0
 
Jan. 19, 2022, 2 p.m. 9.0 ppb (9) 3.1 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 3.3 μg/m3 (14) 19.0
 
Jan. 19, 2022, 1 p.m. 8.9 ppb (9) 2.7 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 1.4 μg/m3 (6) 20.0
 
Jan. 19, 2022, noon 5.8 ppb (6) 1.4 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 4.5 μg/m3 (19) 20.0
 
Jan. 19, 2022, 11 a.m. 4.8 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 7.2 μg/m3 (31) 31.0
 
Jan. 19, 2022, 10 a.m. 3.8 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 11.3 μg/m3 (48) 48.0
 
Jan. 19, 2022, 9 a.m. 3.4 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2022, 8 a.m. 3.5 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 7.4 μg/m3 (31) 31.0
 
Jan. 19, 2022, 7 a.m. 4.0 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 6.2 μg/m3 (26) 26.0
 
Jan. 19, 2022, 6 a.m. 22.6 ppb (22) 4.8 ppb (5) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 24.0 μg/m3 (23) 7.7 μg/m3 (33) 33.0
 
Jan. 19, 2022, 5 a.m. 86.2 ppb (86) 48.3 ppb (46) N/A 38.0 ppb (36) N/A 1.0 ppb (2) N/A N/A 57.0 μg/m3 (52) 21.8 μg/m3 (72) 86.0
 
Jan. 19, 2022, 4 a.m. 77.1 ppb (76) 38.7 ppb (37) N/A 38.0 ppb (36) N/A 1.0 ppb (2) N/A N/A 59.0 μg/m3 (53) 17.2 μg/m3 (62) 76.0
 
Jan. 19, 2022, 3 a.m. 73.5 ppb (72) 32.2 ppb (31) N/A 41.0 ppb (39) N/A 1.0 ppb (2) N/A N/A 49.0 μg/m3 (46) 9.8 μg/m3 (41) 72.0
 
Jan. 19, 2022, 2 a.m. 35.3 ppb (34) 7.0 ppb (7) N/A 28.0 ppb (27) N/A 1.0 ppb (2) N/A N/A 38.0 μg/m3 (36) 4.9 μg/m3 (21) 36.0
 
Jan. 19, 2022, 1 a.m. 18.1 ppb (18) 0.8 ppb (1) N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 38.0 μg/m3 (36) 7.5 μg/m3 (32) 36.0
 
Jan. 19, 2022, midnight 29.3 ppb (28) 3.3 ppb (4) N/A 26.0 ppb (25) N/A 1.0 ppb (2) N/A N/A 46.0 μg/m3 (43) 7.9 μg/m3 (33) 43.0
 
Jan. 18, 2022, 11 p.m. 28.7 ppb (28) 3.5 ppb (4) N/A 25.0 ppb (24) N/A 1.0 ppb (2) N/A N/A 46.0 μg/m3 (43) 7.1 μg/m3 (30) 43.0
 
Jan. 18, 2022, 10 p.m. 18.9 ppb (18) 2.4 ppb (3) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 38.0 μg/m3 (36) 6.3 μg/m3 (27) 36.0
 
Jan. 18, 2022, 9 p.m. 17.6 ppb (17) 3.7 ppb (4) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A 34.0 μg/m3 (32) 5.2 μg/m3 (22) 32.0
 
Jan. 18, 2022, 8 p.m. 14.9 ppb (15) 3.4 ppb (4) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 36.0 μg/m3 (34) 7.9 μg/m3 (33) 34.0
 
Jan. 18, 2022, 7 p.m. 16.2 ppb (16) 4.8 ppb (5) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 33.0 μg/m3 (31) 6.0 μg/m3 (25) 31.0
 
Jan. 18, 2022, 6 p.m. 18.1 ppb (18) 5.7 ppb (6) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 35.0 μg/m3 (33) 3.6 μg/m3 (16) 33.0
 
Jan. 18, 2022, 5 p.m. 23.2 ppb (22) 8.3 ppb (8) N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A N/A 37.0 μg/m3 (35) 4.4 μg/m3 (19) 35.0
 
Jan. 18, 2022, 4 p.m. 29.4 ppb (28) 11.4 ppb (11) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 29.0 μg/m3 (27) 5.6 μg/m3 (24) 28.0
 
Jan. 18, 2022, 3 p.m. 16.9 ppb (16) 4.7 ppb (5) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 5.4 μg/m3 (23) 24.0
 
Jan. 18, 2022, 2 p.m. 17.2 ppb (17) 3.2 ppb (4) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A 28.0 μg/m3 (26) 5.6 μg/m3 (24) 26.0
 
Jan. 18, 2022, 1 p.m. 19.3 ppb (19) 1.7 ppb (2) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 6.2 μg/m3 (26) 26.0
 
Jan. 18, 2022, noon 17.1 ppb (17) 1.3 ppb (2) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 3.1 μg/m3 (13) 17.0
 
Jan. 18, 2022, 11 a.m. 12.5 ppb (12) 0.1 ppb (1) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 3.3 μg/m3 (14) 15.0
 
Jan. 18, 2022, 10 a.m. 10.8 ppb (11) -0.2 ppb (0) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 3.9 μg/m3 (17) 17.0
 
Jan. 18, 2022, 9 a.m. 9.0 ppb (9) -0.4 ppb (0) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 4.7 μg/m3 (20) 20.0
 
Jan. 18, 2022, 8 a.m. 10.4 ppb (10) -0.4 ppb (0) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 0.7 μg/m3 (3) 12.0
 
Jan. 18, 2022, 7 a.m. 9.7 ppb (10) -0.2 ppb (0) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 4.5 μg/m3 (19) 19.0
 
Jan. 18, 2022, 6 a.m. 9.3 ppb (9) -0.3 ppb (0) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 5.9 μg/m3 (25) 25.0
 
Jan. 18, 2022, 5 a.m. 9.9 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 8.5 μg/m3 (36) 36.0
 
Jan. 18, 2022, 4 a.m. 8.3 ppb (8) -0.1 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 4.6 μg/m3 (20) 20.0
 
Jan. 18, 2022, 3 a.m. 14.1 ppb (14) 0.5 ppb (1) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 5.7 μg/m3 (24) 24.0
 
Jan. 18, 2022, 2 a.m. 17.5 ppb (17) 1.4 ppb (2) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 17.0
 
Jan. 18, 2022, 1 a.m. 18.1 ppb (18) 0.4 ppb (1) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 3.9 μg/m3 (17) 18.0
 
Jan. 18, 2022, midnight 23.9 ppb (23) 0.9 ppb (1) N/A 23.0 ppb (22) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 8.3 μg/m3 (35) 35.0
 
Jan. 17, 2022, 11 p.m. 15.2 ppb (15) 0.3 ppb (1) N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 6.3 μg/m3 (27) 27.0
 
Jan. 17, 2022, 10 p.m. 12.4 ppb (12) 1.4 ppb (2) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 8.0 μg/m3 (34) 34.0
 
Jan. 17, 2022, 9 p.m. 13.2 ppb (13) 3.0 ppb (3) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 2.2 μg/m3 (10) 21.0
 
Jan. 17, 2022, 8 p.m. 16.2 ppb (16) 4.5 ppb (5) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 29.0 μg/m3 (27) 5.3 μg/m3 (23) 27.0
 
Jan. 17, 2022, 7 p.m. 22.0 ppb (21) 8.7 ppb (9) N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A 24.0 μg/m3 (23) 3.5 μg/m3 (15) 23.0
 
Jan. 17, 2022, 6 p.m. 29.6 ppb (28) 13.2 ppb (13) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 27.0 μg/m3 (25) 6.7 μg/m3 (28) 28.0
 
Jan. 17, 2022, 5 p.m. 41.7 ppb (40) 23.5 ppb (23) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 30.0 μg/m3 (28) 7.1 μg/m3 (30) 40.0
 
Jan. 17, 2022, 4 p.m. 33.9 ppb (32) 18.5 ppb (18) N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 5.4 μg/m3 (23) 32.0
 
Jan. 17, 2022, 3 p.m. 30.7 ppb (29) 15.0 ppb (15) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 7.4 μg/m3 (31) 31.0
 
Jan. 17, 2022, 2 p.m. 25.4 ppb (24) 10.0 ppb (10) N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 2.5 μg/m3 (11) 24.0
 
Jan. 17, 2022, 1 p.m. 21.8 ppb (21) 5.4 ppb (6) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 4.7 μg/m3 (20) 21.0
 
Jan. 17, 2022, noon 15.7 ppb (15) 3.4 ppb (4) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 1.3 μg/m3 (6) 15.0
 
Jan. 17, 2022, 11 a.m. 21.1 ppb (20) 4.6 ppb (5) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 0.6 μg/m3 (3) 20.0
 
Jan. 17, 2022, 10 a.m. 19.5 ppb (19) 3.2 ppb (4) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 3.6 μg/m3 (16) 19.0
 
Jan. 17, 2022, 9 a.m. 11.3 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 2.9 μg/m3 (13) 13.0
 
Jan. 17, 2022, 8 a.m. 15.1 ppb (15) 0.6 ppb (1) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 2.7 μg/m3 (12) 15.0
 
Jan. 17, 2022, 7 a.m. 9.1 ppb (9) -0.1 ppb (0) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 4.9 μg/m3 (21) 21.0
 
Jan. 17, 2022, 6 a.m. 8.8 ppb (9) -0.2 ppb (0) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Jan. 17, 2022, 5 a.m. 11.1 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 2.7 μg/m3 (12) 12.0
 
Jan. 17, 2022, 4 a.m. 11.3 ppb (11) 1.1 ppb (2) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 5.3 μg/m3 (23) 23.0
 
Jan. 17, 2022, 3 a.m. 12.7 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 5.4 μg/m3 (23) 23.0
 
Jan. 17, 2022, 2 a.m. 11.6 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 3.5 μg/m3 (15) 15.0
 
Jan. 17, 2022, 1 a.m. 16.6 ppb (16) 1.9 ppb (2) N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 7.5 μg/m3 (32) 32.0
 
Jan. 17, 2022, midnight 21.7 ppb (21) 4.1 ppb (4) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 7.8 μg/m3 (33) 33.0
 
Jan. 16, 2022, 11 p.m. 15.1 ppb (15) 2.1 ppb (2) N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2022, 10 p.m. 13.7 ppb (13) 2.8 ppb (3) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 6.3 μg/m3 (27) 27.0
 
Jan. 16, 2022, 9 p.m. 13.4 ppb (13) 4.1 ppb (4) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2022, 8 p.m. 9.5 ppb (9) 3.0 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 9.5 μg/m3 (40) 40.0
 
Jan. 16, 2022, 7 p.m. 10.9 ppb (11) 4.1 ppb (4) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 6.5 μg/m3 (28) 28.0
 
Jan. 16, 2022, 6 p.m. 12.7 ppb (12) 4.9 ppb (5) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 9.1 μg/m3 (38) 38.0
 
Jan. 16, 2022, 5 p.m. 12.9 ppb (13) 4.5 ppb (5) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
Jan. 16, 2022, 4 p.m. 15.7 ppb (15) 4.9 ppb (5) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 11.8 μg/m3 (50) 50.0
 
Jan. 16, 2022, 3 p.m. 14.2 ppb (14) 3.4 ppb (4) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 3.1 μg/m3 (13) 18.0
 
Jan. 16, 2022, 2 p.m. 15.2 ppb (15) 2.3 ppb (3) N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 16.4 μg/m3 (61) 61.0
 
Jan. 16, 2022, 1 p.m. 15.8 ppb (15) 0.3 ppb (1) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 12.7 μg/m3 (53) 53.0
 
Jan. 16, 2022, noon 15.1 ppb (15) 0.4 ppb (1) N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 16.4 μg/m3 (61) 61.0
 
Jan. 16, 2022, 11 a.m. 26.5 ppb (25) 2.0 ppb (2) N/A 24.0 ppb (23) N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 14.7 μg/m3 (57) 57.0
 
Jan. 16, 2022, 10 a.m. 17.3 ppb (17) -0.4 ppb (0) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 14.9 μg/m3 (57) 57.0
 
Jan. 16, 2022, 9 a.m. 16.6 ppb (16) 0.1 ppb (1) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 11.6 μg/m3 (49) 49.0
 
Jan. 16, 2022, 8 a.m. 10.4 ppb (10) -0.3 ppb (0) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 8.7 μg/m3 (37) 37.0
 
Jan. 16, 2022, 7 a.m. 11.8 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 11.5 μg/m3 (48) 48.0
 
Jan. 16, 2022, 6 a.m. 17.1 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 9.9 μg/m3 (42) 42.0
 
Jan. 16, 2022, 5 a.m. 9.8 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 5.3 μg/m3 (23) 23.0
 
Jan. 16, 2022, 4 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 2.6 μg/m3 (11) 13.0
 
Jan. 16, 2022, 3 a.m. 6.6 ppb (7) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 5.2 μg/m3 (22) 22.0
 
Jan. 16, 2022, 2 a.m. 6.7 ppb (7) 0.2 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 7.1 μg/m3 (30) 30.0
 
Jan. 16, 2022, 1 a.m. 6.1 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (13) 7.5 μg/m3 (32) 32.0
 
Jan. 16, 2022, midnight 6.3 ppb (6) 0.4 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2022, 11 p.m. 7.0 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 4.6 μg/m3 (20) 20.0
 
Jan. 15, 2022, 10 p.m. 6.7 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 0.9 μg/m3 (4) 12.0
 
Jan. 15, 2022, 9 p.m. 7.6 ppb (8) 1.4 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 2.5 μg/m3 (11) 12.0
 
Jan. 15, 2022, 8 p.m. 5.7 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 4.7 μg/m3 (20) 20.0
 
Jan. 15, 2022, 7 p.m. 5.5 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
Jan. 15, 2022, 6 p.m. 5.9 ppb (6) 1.2 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 4.6 μg/m3 (20) 20.0
 
Jan. 15, 2022, 5 p.m. 5.9 ppb (6) 1.4 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 2.9 μg/m3 (13) 13.0
 
Jan. 15, 2022, 4 p.m. 5.0 ppb (5) 1.1 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 5.8 μg/m3 (25) 25.0
 
Jan. 15, 2022, 3 p.m. 4.7 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 3.8 μg/m3 (16) 16.0
 
Jan. 15, 2022, 2 p.m. 4.9 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 4.1 μg/m3 (18) 18.0
 
Jan. 15, 2022, 1 p.m. 4.7 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 1.5 μg/m3 (7) 9.0
 
Jan. 15, 2022, noon 5.2 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 4.3 μg/m3 (18) 18.0
 
Jan. 15, 2022, 11 a.m. 10.6 ppb (10) 1.1 ppb (2) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 2.5 μg/m3 (11) 11.0
 
Jan. 15, 2022, 10 a.m. 18.4 ppb (18) 2.7 ppb (3) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Jan. 15, 2022, 9 a.m. 7.3 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 4.3 μg/m3 (18) 18.0
 
Jan. 15, 2022, 8 a.m. 5.6 ppb (6) 0.3 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 6.3 μg/m3 (27) 27.0
 
Jan. 15, 2022, 7 a.m. 9.4 ppb (9) 2.3 ppb (3) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2022, 6 a.m. 16.2 ppb (16) 7.0 ppb (7) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 7.1 μg/m3 (30) 30.0
 
Jan. 15, 2022, 5 a.m. 17.8 ppb (17) 8.2 ppb (8) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2022, 4 a.m. 13.9 ppb (14) 5.5 ppb (6) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 8.4 μg/m3 (36) 36.0
 
Jan. 15, 2022, 3 a.m. 20.0 ppb (19) 7.5 ppb (8) N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A 31.0 μg/m3 (29) 15.7 μg/m3 (59) 59.0
 
Jan. 15, 2022, 2 a.m. 29.5 ppb (28) 11.5 ppb (11) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 42.0 μg/m3 (39) 16.3 μg/m3 (60) 60.0
 
Jan. 15, 2022, 1 a.m. 25.5 ppb (25) 7.1 ppb (7) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 33.0 μg/m3 (31) 19.7 μg/m3 (67) 67.0
 
Jan. 15, 2022, midnight 21.8 ppb (21) 4.8 ppb (5) N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 37.0 μg/m3 (35) 17.7 μg/m3 (63) 63.0
 
Jan. 14, 2022, 11 p.m. 23.2 ppb (22) 5.1 ppb (5) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 45.0 μg/m3 (42) 18.5 μg/m3 (65) 65.0
 
Jan. 14, 2022, 10 p.m. 19.3 ppb (19) 4.6 ppb (5) N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A N/A 40.0 μg/m3 (38) 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2022, 9 p.m. 15.5 ppb (15) 3.1 ppb (3) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 44.0 μg/m3 (41) 14.9 μg/m3 (57) 57.0
 
Jan. 14, 2022, 8 p.m. 20.6 ppb (20) 8.0 ppb (8) N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A 49.0 μg/m3 (46) 10.9 μg/m3 (46) 46.0
 
Jan. 14, 2022, 7 p.m. 21.6 ppb (21) 6.4 ppb (7) N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A N/A 54.0 μg/m3 (50) 11.4 μg/m3 (48) 50.0
 
Jan. 14, 2022, 6 p.m. 15.2 ppb (15) 2.8 ppb (3) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 39.0 μg/m3 (37) 8.8 μg/m3 (37) 37.0
 
Jan. 14, 2022, 5 p.m. 18.2 ppb (18) 5.5 ppb (6) N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A 37.0 μg/m3 (35) 7.6 μg/m3 (32) 35.0
 
Jan. 14, 2022, 4 p.m. 26.4 ppb (25) 9.5 ppb (9) N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 39.0 μg/m3 (37) 12.5 μg/m3 (52) 52.0
 
Jan. 14, 2022, 3 p.m. 26.9 ppb (26) 7.0 ppb (7) N/A 20.0 ppb (19) N/A 1.0 ppb (2) N/A N/A 29.0 μg/m3 (27) 10.1 μg/m3 (43) 43.0
 
Jan. 14, 2022, 2 p.m. 36.3 ppb (35) 11.9 ppb (12) N/A 24.0 ppb (23) N/A 1.0 ppb (2) N/A N/A 30.0 μg/m3 (28) 6.3 μg/m3 (27) 35.0
 
Jan. 14, 2022, 1 p.m. 26.6 ppb (26) 3.6 ppb (4) N/A 23.0 ppb (22) N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Jan. 14, 2022, noon 24.6 ppb (24) 2.3 ppb (3) N/A 22.0 ppb (21) N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 5.8 μg/m3 (25) 25.0
 
Jan. 14, 2022, 11 a.m. 39.0 ppb (37) 13.4 ppb (13) N/A 26.0 ppb (25) N/A 1.0 ppb (2) N/A N/A 31.0 μg/m3 (29) 8.6 μg/m3 (36) 37.0
 
Jan. 14, 2022, 10 a.m. 55.7 ppb (53) 25.3 ppb (24) N/A 30.0 ppb (29) N/A 1.0 ppb (2) N/A N/A 38.0 μg/m3 (36) 10.6 μg/m3 (45) 53.0