ID: 1225

AQSQID: 290950034

Site Name: Troost

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

Updated: June 18, 2021, 3:50 a.m.

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

Reporting: True, Located: True

Current AQI: 52.0

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
June 18, 2021, 2 a.m. 8.2 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 56.0 μg/m3 (52) 6.4 μg/m3 (27) 52.0
 
June 18, 2021, 1 a.m. 10.0 ppb (10) 2.5 ppb (3) N/A 8.0 ppb (8) N/A 2.0 ppb (3) N/A N/A 52.0 μg/m3 (49) 14.6 μg/m3 (57) 57.0
 
June 18, 2021, midnight 11.3 ppb (11) 3.7 ppb (4) N/A 8.0 ppb (8) N/A 2.0 ppb (3) N/A N/A 53.0 μg/m3 (50) N/A 50.0
 
June 17, 2021, 11 p.m. 11.2 ppb (11) 2.4 ppb (3) N/A 9.0 ppb (9) N/A 2.0 ppb (3) N/A N/A 41.0 μg/m3 (38) N/A 38.0
 
June 17, 2021, 10 p.m. 6.9 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 51.0 μg/m3 (48) N/A 48.0
 
June 17, 2021, 9 p.m. 8.1 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 58.0 μg/m3 (53) N/A 53.0
 
June 17, 2021, 8 p.m. 6.8 ppb (7) 0.4 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 76.0 μg/m3 (62) 11.1 μg/m3 (47) 62.0
 
June 17, 2021, 7 p.m. 10.2 ppb (10) 0.8 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 69.0 μg/m3 (58) 13.3 μg/m3 (54) 58.0
 
June 17, 2021, 6 p.m. 13.3 ppb (13) 1.0 ppb (1) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 57.0 μg/m3 (52) 16.3 μg/m3 (60) 60.0
 
June 17, 2021, 5 p.m. 15.4 ppb (15) 1.9 ppb (2) N/A 13.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 52.0 μg/m3 (49) 12.8 μg/m3 (53) 53.0
 
June 17, 2021, 4 p.m. 15.2 ppb (15) 2.2 ppb (3) N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A 56.0 μg/m3 (52) 15.4 μg/m3 (58) 58.0
 
June 17, 2021, 3 p.m. 19.3 ppb (19) 3.3 ppb (4) N/A 16.0 ppb (16) N/A 2.0 ppb (3) N/A N/A 51.0 μg/m3 (48) 21.8 μg/m3 (72) 72.0
 
June 17, 2021, 2 p.m. 19.0 ppb (18) 2.7 ppb (3) N/A 16.0 ppb (16) N/A 2.0 ppb (3) N/A N/A 51.0 μg/m3 (48) 11.9 μg/m3 (50) 50.0
 
June 17, 2021, 1 p.m. 27.7 ppb (27) 3.7 ppb (4) N/A 24.0 ppb (23) N/A 2.0 ppb (3) N/A N/A 56.0 μg/m3 (52) 11.6 μg/m3 (49) 52.0
 
June 17, 2021, noon 43.3 ppb (41) 10.6 ppb (10) N/A 33.0 ppb (32) N/A 2.0 ppb (3) N/A N/A 62.0 μg/m3 (55) 10.8 μg/m3 (46) 55.0
 
June 17, 2021, 11 a.m. 18.1 ppb (18) 2.8 ppb (3) N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A N/A 44.0 μg/m3 (41) 8.7 μg/m3 (37) 41.0
 
June 17, 2021, 10 a.m. 18.5 ppb (18) 0.8 ppb (1) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 46.0 μg/m3 (43) 0.5 μg/m3 (3) 43.0
 
June 17, 2021, 9 a.m. 9.3 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 47.0 μg/m3 (44) 8.6 μg/m3 (36) 44.0
 
June 17, 2021, 8 a.m. 10.1 ppb (10) 0.2 ppb (1) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 49.0 μg/m3 (46) 7.2 μg/m3 (31) 46.0
 
June 17, 2021, 7 a.m. 5.2 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 43.0 μg/m3 (40) 9.3 μg/m3 (39) 40.0
 
June 17, 2021, 6 a.m. 7.2 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 44.0 μg/m3 (41) 7.3 μg/m3 (31) 41.0
 
June 17, 2021, 5 a.m. 5.3 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 44.0 μg/m3 (41) 8.6 μg/m3 (36) 41.0
 
June 17, 2021, 4 a.m. 7.1 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 49.0 μg/m3 (46) 8.3 μg/m3 (35) 46.0
 
June 17, 2021, 3 a.m. 6.3 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 46.0 μg/m3 (43) 8.3 μg/m3 (35) 43.0
 
June 17, 2021, 2 a.m. 6.4 ppb (7) -0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 46.0 μg/m3 (43) 7.7 μg/m3 (33) 43.0
 
June 17, 2021, 1 a.m. 7.9 ppb (8) -0.1 ppb (0) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 48.0 μg/m3 (45) 8.9 μg/m3 (38) 45.0
 
June 17, 2021, midnight 4.8 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 49.0 μg/m3 (46) 8.5 μg/m3 (36) 46.0
 
June 16, 2021, 11 p.m. 3.4 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 51.0 μg/m3 (48) 9.9 μg/m3 (42) 48.0
 
June 16, 2021, 10 p.m. 5.1 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 55.0 μg/m3 (51) 10.2 μg/m3 (43) 51.0
 
June 16, 2021, 9 p.m. 3.6 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) N/A N/A 51.0 μg/m3 (48) 8.1 μg/m3 (34) 48.0
 
June 16, 2021, 8 p.m. 2.6 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) N/A N/A 50.0 μg/m3 (47) 7.8 μg/m3 (33) 47.0
 
June 16, 2021, 7 p.m. 2.9 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 50.0 μg/m3 (47) 7.9 μg/m3 (33) 47.0
 
June 16, 2021, 6 p.m. 3.4 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 46.0 μg/m3 (43) 7.8 μg/m3 (33) 43.0
 
June 16, 2021, 5 p.m. 3.6 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 48.0 μg/m3 (45) 4.6 μg/m3 (20) 45.0
 
June 16, 2021, 4 p.m. 8.5 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 51.0 μg/m3 (48) 8.1 μg/m3 (34) 48.0
 
June 16, 2021, 3 p.m. 18.1 ppb (18) 3.9 ppb (4) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A 49.0 μg/m3 (46) 0.0 μg/m3 (0) 46.0
 
June 16, 2021, 2 p.m. 15.8 ppb (15) 2.9 ppb (3) N/A 13.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 53.0 μg/m3 (50) 0.0 μg/m3 (0) 50.0
 
June 16, 2021, 1 p.m. 17.7 ppb (17) 2.7 ppb (3) N/A 15.0 ppb (15) N/A 2.0 ppb (3) N/A N/A 57.0 μg/m3 (52) 7.7 μg/m3 (33) 52.0
 
June 16, 2021, noon 23.5 ppb (23) 3.9 ppb (4) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A 55.0 μg/m3 (51) 11.1 μg/m3 (47) 51.0
 
June 16, 2021, 11 a.m. 16.3 ppb (16) 0.8 ppb (1) N/A 15.0 ppb (15) N/A 2.0 ppb (3) N/A N/A 44.0 μg/m3 (41) 8.7 μg/m3 (37) 41.0
 
June 16, 2021, 10 a.m. 21.7 ppb (21) 0.3 ppb (1) N/A 21.0 ppb (20) N/A 1.0 ppb (2) N/A N/A 48.0 μg/m3 (45) 9.7 μg/m3 (41) 45.0
 
June 16, 2021, 9 a.m. 15.9 ppb (15) 0.1 ppb (1) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 44.0 μg/m3 (41) 7.9 μg/m3 (33) 41.0
 
June 16, 2021, 8 a.m. 13.7 ppb (13) 0.1 ppb (1) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A 44.0 μg/m3 (41) 9.6 μg/m3 (40) 41.0
 
June 16, 2021, 7 a.m. 6.8 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 47.0 μg/m3 (44) 6.7 μg/m3 (28) 44.0
 
June 16, 2021, 6 a.m. 8.7 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 2.0 ppb (3) N/A N/A 48.0 μg/m3 (45) 7.9 μg/m3 (33) 45.0
 
June 16, 2021, 5 a.m. 16.9 ppb (16) 0.1 ppb (1) N/A 17.0 ppb (17) N/A 2.0 ppb (3) N/A N/A 57.0 μg/m3 (52) 11.4 μg/m3 (48) 52.0
 
June 16, 2021, 4 a.m. 22.7 ppb (22) 0.0 ppb (0) N/A 23.0 ppb (22) N/A 2.0 ppb (3) N/A N/A 54.0 μg/m3 (50) 8.6 μg/m3 (36) 50.0
 
June 16, 2021, 3 a.m. 12.7 ppb (12) 0.0 ppb (0) N/A 13.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 57.0 μg/m3 (52) 6.9 μg/m3 (29) 52.0
 
June 16, 2021, 2 a.m. 10.6 ppb (10) -0.1 ppb (0) N/A 11.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 50.0 μg/m3 (47) 7.4 μg/m3 (31) 47.0
 
June 16, 2021, 1 a.m. 8.3 ppb (8) -0.1 ppb (0) N/A 8.0 ppb (8) N/A 2.0 ppb (3) N/A N/A 45.0 μg/m3 (42) 6.7 μg/m3 (28) 42.0
 
June 16, 2021, midnight 5.1 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A 41.0 μg/m3 (38) 4.6 μg/m3 (20) 38.0
 
June 15, 2021, 11 p.m. 3.7 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A 35.0 μg/m3 (33) 4.2 μg/m3 (18) 33.0
 
June 15, 2021, 10 p.m. 3.6 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) N/A N/A 40.0 μg/m3 (38) 7.9 μg/m3 (33) 38.0
 
June 15, 2021, 9 p.m. 4.3 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A 47.0 μg/m3 (44) 8.5 μg/m3 (36) 44.0
 
June 15, 2021, 8 p.m. 4.7 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A 42.0 μg/m3 (39) 6.9 μg/m3 (29) 39.0
 
June 15, 2021, 7 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A 46.0 μg/m3 (43) 8.3 μg/m3 (35) 43.0
 
June 15, 2021, 6 p.m. 3.7 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A 45.0 μg/m3 (42) 7.0 μg/m3 (30) 42.0
 
June 15, 2021, 5 p.m. 5.5 ppb (6) 0.4 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A 45.0 μg/m3 (42) 6.6 μg/m3 (28) 42.0
 
June 15, 2021, 4 p.m. 8.6 ppb (9) 1.4 ppb (2) N/A 7.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 38.0 μg/m3 (36) 8.5 μg/m3 (36) 36.0
 
June 15, 2021, 3 p.m. 12.3 ppb (12) 2.5 ppb (3) N/A 10.0 ppb (10) N/A 2.0 ppb (3) N/A N/A 43.0 μg/m3 (40) 2.1 μg/m3 (9) 40.0
 
June 15, 2021, 2 p.m. 20.7 ppb (20) 7.2 ppb (7) N/A 14.0 ppb (14) N/A 2.0 ppb (3) N/A N/A 41.0 μg/m3 (38) 5.7 μg/m3 (24) 38.0
 
June 15, 2021, 1 p.m. 18.0 ppb (17) 3.9 ppb (4) N/A 14.0 ppb (14) N/A 2.0 ppb (3) N/A N/A 41.0 μg/m3 (38) 6.2 μg/m3 (26) 38.0
 
June 15, 2021, noon 17.0 ppb (17) 2.3 ppb (3) N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A N/A 38.0 μg/m3 (36) 4.8 μg/m3 (20) 36.0
 
June 15, 2021, 11 a.m. 12.0 ppb (12) 0.7 ppb (1) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 34.0 μg/m3 (32) 5.8 μg/m3 (25) 32.0
 
June 15, 2021, 10 a.m. 8.2 ppb (8) 0.2 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 36.0 μg/m3 (34) 7.4 μg/m3 (31) 34.0
 
June 15, 2021, 9 a.m. 4.7 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 37.0 μg/m3 (35) 7.2 μg/m3 (31) 35.0
 
June 15, 2021, 8 a.m. 5.7 ppb (6) 0.1 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A 43.0 μg/m3 (40) 7.5 μg/m3 (32) 40.0
 
June 15, 2021, 7 a.m. 6.9 ppb (7) 0.2 ppb (1) N/A 7.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 46.0 μg/m3 (43) 7.3 μg/m3 (31) 43.0
 
June 15, 2021, 6 a.m. 38.7 ppb (37) 6.6 ppb (7) N/A 32.0 ppb (31) N/A 2.0 ppb (3) N/A N/A 55.0 μg/m3 (51) 12.8 μg/m3 (53) 53.0
 
June 15, 2021, 5 a.m. 53.0 ppb (50) 7.5 ppb (8) N/A 45.0 ppb (43) N/A 2.0 ppb (3) N/A N/A 49.0 μg/m3 (46) 12.7 μg/m3 (53) 53.0
 
June 15, 2021, 4 a.m. 30.6 ppb (29) 1.3 ppb (2) N/A 29.0 ppb (28) N/A 2.0 ppb (3) N/A N/A 49.0 μg/m3 (46) 9.9 μg/m3 (42) 46.0
 
June 15, 2021, 3 a.m. 29.0 ppb (28) 0.3 ppb (1) N/A 28.0 ppb (27) N/A 2.0 ppb (3) N/A N/A 65.0 μg/m3 (56) 10.4 μg/m3 (44) 56.0
 
June 15, 2021, 2 a.m. 20.3 ppb (20) 0.2 ppb (1) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A 40.0 μg/m3 (38) 8.5 μg/m3 (36) 38.0
 
June 15, 2021, 1 a.m. 14.9 ppb (15) 0.2 ppb (1) N/A 15.0 ppb (15) N/A 2.0 ppb (3) N/A N/A 35.0 μg/m3 (33) 5.9 μg/m3 (25) 33.0
 
June 15, 2021, midnight 11.7 ppb (12) 0.6 ppb (1) N/A 11.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 34.0 μg/m3 (32) 4.2 μg/m3 (18) 32.0
 
June 14, 2021, 11 p.m. 12.5 ppb (12) 1.3 ppb (2) N/A 11.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 33.0 μg/m3 (31) 6.3 μg/m3 (27) 31.0
 
June 14, 2021, 10 p.m. 11.8 ppb (12) 1.5 ppb (2) N/A 10.0 ppb (10) N/A 2.0 ppb (3) N/A N/A 30.0 μg/m3 (28) 6.6 μg/m3 (28) 28.0
 
June 14, 2021, 9 p.m. 14.9 ppb (15) 2.8 ppb (3) N/A 12.0 ppb (12) N/A 2.0 ppb (3) N/A N/A 35.0 μg/m3 (33) 5.3 μg/m3 (23) 33.0
 
June 14, 2021, 8 p.m. 16.4 ppb (16) 2.6 ppb (3) N/A 14.0 ppb (14) N/A 2.0 ppb (3) N/A N/A 38.0 μg/m3 (36) 6.2 μg/m3 (26) 36.0
 
June 14, 2021, 7 p.m. 12.4 ppb (12) 1.3 ppb (2) N/A 11.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 38.0 μg/m3 (36) 5.7 μg/m3 (24) 36.0
 
June 14, 2021, 6 p.m. 8.9 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A 2.0 ppb (3) N/A N/A 31.0 μg/m3 (29) 7.5 μg/m3 (32) 32.0
 
June 14, 2021, 5 p.m. 13.7 ppb (13) 2.2 ppb (3) N/A 11.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 31.0 μg/m3 (29) 8.4 μg/m3 (36) 36.0
 
June 14, 2021, 4 p.m. 16.2 ppb (16) 2.6 ppb (3) N/A 14.0 ppb (14) N/A 2.0 ppb (3) N/A N/A 31.0 μg/m3 (29) 7.2 μg/m3 (31) 31.0
 
June 14, 2021, 3 p.m. 23.3 ppb (22) 4.6 ppb (5) N/A 19.0 ppb (18) N/A 2.0 ppb (3) N/A N/A 37.0 μg/m3 (35) 2.0 μg/m3 (9) 35.0
 
June 14, 2021, 2 p.m. 38.9 ppb (37) 12.6 ppb (12) N/A 26.0 ppb (25) N/A 2.0 ppb (3) N/A N/A 37.0 μg/m3 (35) 5.2 μg/m3 (22) 37.0
 
June 14, 2021, 1 p.m. 81.6 ppb (81) 47.6 ppb (45) N/A 34.0 ppb (33) N/A 2.0 ppb (3) N/A N/A 71.0 μg/m3 (59) 17.3 μg/m3 (62) 81.0
 
June 14, 2021, noon 136.8 ppb (108) 98.9 ppb (99) N/A 38.0 ppb (36) N/A 2.0 ppb (3) N/A N/A 59.0 μg/m3 (53) 15.5 μg/m3 (59) 108.0
 
June 14, 2021, 11 a.m. 106.5 ppb (103) 74.5 ppb (73) N/A 32.0 ppb (31) N/A 2.0 ppb (3) N/A N/A 41.0 μg/m3 (38) 16.2 μg/m3 (60) 103.0
 
June 14, 2021, 10 a.m. 80.0 ppb (79) 47.0 ppb (45) N/A 33.0 ppb (32) N/A 2.0 ppb (3) N/A N/A 34.0 μg/m3 (32) 11.3 μg/m3 (48) 79.0
 
June 14, 2021, 9 a.m. 66.2 ppb (64) 26.8 ppb (26) N/A 39.0 ppb (37) N/A 2.0 ppb (3) N/A N/A 30.0 μg/m3 (28) 12.0 μg/m3 (50) 64.0
 
June 14, 2021, 8 a.m. 75.9 ppb (75) 36.9 ppb (35) N/A 39.0 ppb (37) N/A 2.0 ppb (3) N/A N/A 33.0 μg/m3 (31) 12.2 μg/m3 (52) 75.0
 
June 14, 2021, 7 a.m. 59.0 ppb (57) 23.3 ppb (22) N/A 36.0 ppb (34) N/A 2.0 ppb (3) N/A N/A 41.0 μg/m3 (38) 11.7 μg/m3 (49) 57.0
 
June 14, 2021, 6 a.m. 87.9 ppb (88) 47.1 ppb (45) N/A 41.0 ppb (39) N/A 2.0 ppb (3) N/A N/A 42.0 μg/m3 (39) 13.2 μg/m3 (54) 88.0
 
June 14, 2021, 5 a.m. 68.9 ppb (67) 23.2 ppb (22) N/A 46.0 ppb (44) N/A 2.0 ppb (3) N/A N/A 35.0 μg/m3 (33) 10.6 μg/m3 (45) 67.0
 
June 14, 2021, 4 a.m. 68.2 ppb (67) 21.4 ppb (21) N/A 47.0 ppb (45) N/A 2.0 ppb (3) N/A N/A 41.0 μg/m3 (38) 9.4 μg/m3 (40) 67.0
 
June 14, 2021, 3 a.m. 51.9 ppb (49) 7.7 ppb (8) N/A 44.0 ppb (42) N/A 2.0 ppb (3) N/A N/A 35.0 μg/m3 (33) 6.9 μg/m3 (29) 49.0
 
June 14, 2021, 2 a.m. 6.7 ppb (7) -0.2 ppb (0) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 24.0 μg/m3 (23) 3.2 μg/m3 (14) 23.0
 
June 14, 2021, 1 a.m. 12.7 ppb (12) -0.1 ppb (0) N/A 13.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 23.0 μg/m3 (22) 4.3 μg/m3 (18) 22.0
 
June 14, 2021, midnight 5.1 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A 21.0 μg/m3 (20) 4.6 μg/m3 (20) 20.0
 
June 13, 2021, 11 p.m. 4.1 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 4.6 μg/m3 (20) 21.0
 
June 13, 2021, 10 p.m. 3.5 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) N/A N/A 23.0 μg/m3 (22) 4.1 μg/m3 (18) 22.0
 
June 13, 2021, 9 p.m. 4.0 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A 22.0 μg/m3 (21) 2.6 μg/m3 (11) 21.0
 
June 13, 2021, 8 p.m. 4.1 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A 28.0 μg/m3 (26) 3.4 μg/m3 (15) 26.0
 
June 13, 2021, 7 p.m. 5.2 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A 5.0 ppb (8) N/A N/A 25.0 μg/m3 (24) 4.8 μg/m3 (20) 24.0
 
June 13, 2021, 6 p.m. 3.9 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 4.0 ppb (6) N/A N/A 23.0 μg/m3 (22) 1.7 μg/m3 (8) 22.0
 
June 13, 2021, 5 p.m. 3.2 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 3.0 ppb (5) N/A N/A 21.0 μg/m3 (20) 1.7 μg/m3 (8) 20.0
 
June 13, 2021, 4 p.m. 3.1 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 3.0 ppb (5) N/A N/A 27.0 μg/m3 (25) 6.4 μg/m3 (27) 27.0
 
June 13, 2021, 3 p.m. 3.7 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) N/A N/A 29.0 μg/m3 (27) 5.1 μg/m3 (22) 27.0
 
June 13, 2021, 2 p.m. 7.4 ppb (7) 1.3 ppb (2) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 33.0 μg/m3 (31) 7.2 μg/m3 (31) 31.0
 
June 13, 2021, 1 p.m. 9.3 ppb (9) 1.8 ppb (2) N/A 8.0 ppb (8) N/A 2.0 ppb (3) N/A N/A 28.0 μg/m3 (26) 4.1 μg/m3 (18) 26.0
 
June 13, 2021, noon 14.9 ppb (15) 2.8 ppb (3) N/A 12.0 ppb (12) N/A 2.0 ppb (3) N/A N/A 25.0 μg/m3 (24) 3.7 μg/m3 (16) 24.0
 
June 13, 2021, 11 a.m. 20.8 ppb (20) 2.4 ppb (3) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A 26.0 μg/m3 (25) 8.4 μg/m3 (36) 36.0
 
June 13, 2021, 10 a.m. 31.0 ppb (30) 5.2 ppb (5) N/A 26.0 ppb (25) N/A 1.0 ppb (2) N/A N/A 31.0 μg/m3 (29) 5.2 μg/m3 (22) 30.0
 
June 13, 2021, 9 a.m. 36.5 ppb (35) 8.0 ppb (8) N/A 28.0 ppb (27) N/A 1.0 ppb (2) N/A N/A 30.0 μg/m3 (28) 9.9 μg/m3 (42) 42.0
 
June 13, 2021, 8 a.m. 58.3 ppb (56) 22.3 ppb (22) N/A 36.0 ppb (34) N/A 2.0 ppb (3) N/A N/A 31.0 μg/m3 (29) 14.9 μg/m3 (57) 57.0
 
June 13, 2021, 7 a.m. 38.7 ppb (37) 3.5 ppb (4) N/A 35.0 ppb (34) N/A 2.0 ppb (3) N/A N/A 29.0 μg/m3 (27) 11.8 μg/m3 (50) 50.0
 
June 13, 2021, 6 a.m. 27.9 ppb (27) 1.1 ppb (2) N/A 27.0 ppb (26) N/A 2.0 ppb (3) N/A N/A 28.0 μg/m3 (26) 8.6 μg/m3 (36) 36.0
 
June 13, 2021, 5 a.m. 27.7 ppb (27) 0.9 ppb (1) N/A 27.0 ppb (26) N/A 2.0 ppb (3) N/A N/A 24.0 μg/m3 (23) 6.8 μg/m3 (29) 29.0
 
June 13, 2021, 4 a.m. 17.9 ppb (17) 0.3 ppb (1) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 3.2 μg/m3 (14) 21.0
 
June 13, 2021, 3 a.m. 16.4 ppb (16) 0.1 ppb (1) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 3.4 μg/m3 (15) 19.0
 
June 13, 2021, 2 a.m. 22.3 ppb (22) 0.2 ppb (1) N/A 22.0 ppb (21) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 5.2 μg/m3 (22) 22.0
 
June 13, 2021, 1 a.m. 8.2 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 2.8 μg/m3 (12) 19.0
 
June 13, 2021, midnight 5.5 ppb (6) 0.1 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 3.2 μg/m3 (14) 19.0
 
June 12, 2021, 11 p.m. 5.5 ppb (6) 0.3 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 2.3 μg/m3 (10) 19.0
 
June 12, 2021, 10 p.m. 3.9 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
June 12, 2021, 9 p.m. 3.6 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) N/A N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 18.0
 
June 12, 2021, 8 p.m. 3.9 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) N/A N/A 19.0 μg/m3 (18) 4.9 μg/m3 (21) 21.0
 
June 12, 2021, 7 p.m. 4.5 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A 19.0 μg/m3 (18) 3.2 μg/m3 (14) 18.0
 
June 12, 2021, 6 p.m. 5.0 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A 21.0 μg/m3 (20) 7.7 μg/m3 (33) 33.0
 
June 12, 2021, 5 p.m. 4.5 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 0.7 μg/m3 (3) 20.0
 
June 12, 2021, 4 p.m. 6.7 ppb (7) 1.3 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 7.4 μg/m3 (31) 31.0
 
June 12, 2021, 3 p.m. 6.6 ppb (7) 1.3 ppb (2) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A 21.0 μg/m3 (20) 8.1 μg/m3 (34) 34.0
 
June 12, 2021, 2 p.m. 7.7 ppb (8) 1.9 ppb (2) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 24.0 μg/m3 (23) 2.1 μg/m3 (9) 23.0
 
June 12, 2021, 1 p.m. 11.6 ppb (11) 3.1 ppb (3) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 8.9 μg/m3 (38) 38.0
 
June 12, 2021, noon 18.6 ppb (18) 4.9 ppb (5) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 6.9 μg/m3 (29) 29.0
 
June 12, 2021, 11 a.m. 20.5 ppb (20) 4.9 ppb (5) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 27.0 μg/m3 (25) 8.7 μg/m3 (37) 37.0
 
June 12, 2021, 10 a.m. 42.5 ppb (41) 21.5 ppb (21) N/A 21.0 ppb (20) N/A 1.0 ppb (2) N/A N/A 44.0 μg/m3 (41) 10.2 μg/m3 (43) 43.0
 
June 12, 2021, 9 a.m. 62.7 ppb (61) 36.9 ppb (35) N/A 26.0 ppb (25) N/A 1.0 ppb (2) N/A N/A 30.0 μg/m3 (28) 7.7 μg/m3 (33) 61.0
 
June 12, 2021, 8 a.m. 45.0 ppb (43) 16.5 ppb (16) N/A 28.0 ppb (27) N/A 1.0 ppb (2) N/A N/A 28.0 μg/m3 (26) 8.8 μg/m3 (37) 43.0
 
June 12, 2021, 7 a.m. 25.8 ppb (25) 1.9 ppb (2) N/A 24.0 ppb (23) N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 7.8 μg/m3 (33) 33.0
 
June 12, 2021, 6 a.m. 25.9 ppb (25) 2.2 ppb (3) N/A 24.0 ppb (23) N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 6.8 μg/m3 (29) 29.0
 
June 12, 2021, 5 a.m. 19.4 ppb (19) 2.0 ppb (2) N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 9.2 μg/m3 (39) 39.0
 
June 12, 2021, 4 a.m. 24.1 ppb (23) 3.9 ppb (4) N/A 20.0 ppb (19) N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 4.2 μg/m3 (18) 24.0
 
June 12, 2021, 3 a.m. 19.6 ppb (19) 2.3 ppb (3) N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 6.5 μg/m3 (28) 28.0
 
June 12, 2021, 2 a.m. 19.3 ppb (19) 2.6 ppb (3) N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 7.7 μg/m3 (33) 33.0
 
June 12, 2021, 1 a.m. 33.5 ppb (32) 5.4 ppb (6) N/A 28.0 ppb (27) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 2.8 μg/m3 (12) 32.0
 
June 12, 2021, midnight 33.2 ppb (32) 3.4 ppb (4) N/A 30.0 ppb (29) N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 4.1 μg/m3 (18) 32.0
 
June 11, 2021, 11 p.m. 26.3 ppb (25) 2.4 ppb (3) N/A 24.0 ppb (23) N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 9.9 μg/m3 (42) 42.0
 
June 11, 2021, 10 p.m. 22.7 ppb (22) 3.1 ppb (3) N/A 19.0 ppb (18) N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 21.2 μg/m3 (71) 71.0
 
June 11, 2021, 9 p.m. 5.6 ppb (6) 0.1 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 9.2 μg/m3 (39) 39.0
 
June 11, 2021, 8 p.m. 10.3 ppb (10) 0.9 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 91.0 μg/m3 (69) 10.5 μg/m3 (44) 69.0
 
June 11, 2021, 7 p.m. 4.5 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 38.0 μg/m3 (36) 11.8 μg/m3 (50) 50.0
 
June 11, 2021, 6 p.m. 2.7 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 36.0 μg/m3 (34) 9.6 μg/m3 (40) 40.0
 
June 11, 2021, 5 p.m. 3.1 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 35.0 μg/m3 (33) 8.9 μg/m3 (38) 38.0
 
June 11, 2021, 4 p.m. 4.6 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 38.0 μg/m3 (36) 12.6 μg/m3 (53) 53.0
 
June 11, 2021, 3 p.m. 4.2 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 38.0 μg/m3 (36) 7.9 μg/m3 (33) 36.0
 
June 11, 2021, 2 p.m. 7.2 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 45.0 μg/m3 (42) 19.0 μg/m3 (66) 66.0
 
June 11, 2021, 1 p.m. 13.4 ppb (13) 3.1 ppb (3) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 31.0 μg/m3 (29) 6.8 μg/m3 (29) 29.0
 
June 11, 2021, noon 14.2 ppb (14) 2.9 ppb (3) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 5.7 μg/m3 (24) 24.0
 
June 11, 2021, 11 a.m. 8.6 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
June 11, 2021, 10 a.m. 7.0 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 8.1 μg/m3 (34) 34.0
 
June 11, 2021, 9 a.m. 5.1 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 4.6 μg/m3 (20) 20.0
 
June 11, 2021, 8 a.m. 7.5 ppb (8) 0.1 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 4.7 μg/m3 (20) 20.0
 
June 11, 2021, 7 a.m. 7.4 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 5.6 μg/m3 (24) 24.0
 
June 11, 2021, 6 a.m. 6.7 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 8.1 μg/m3 (34) 34.0
 
June 11, 2021, 5 a.m. 7.6 ppb (8) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 7.4 μg/m3 (31) 31.0
 
June 11, 2021, 4 a.m. 9.9 ppb (10) 0.1 ppb (1) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 27.0 μg/m3 (25) 5.8 μg/m3 (25) 25.0
 
June 11, 2021, 3 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 26.0 μg/m3 (25) 3.9 μg/m3 (17) 25.0