ID: 1225

AQSQID: 290950034

Site Name: Troost

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

Updated: July 12, 2020, 4:35 a.m.

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

Reporting: True, Located: True

Current AQI: 28.0

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
July 12, 2020, 3 a.m. 17.5 ppb (16) 4.0 ppb (4) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
July 12, 2020, 2 a.m. 11.2 ppb (10) 1.3 ppb (1) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 2.9 μg/m3 (12) 12.0
 
July 12, 2020, 1 a.m. 15.5 ppb (14) 3.8 ppb (4) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 12, 2020, midnight 13.5 ppb (12) 2.4 ppb (2) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A N/A N/A 7.6 μg/m3 (32) 32.0
 
July 11, 2020, 11 p.m. 14.7 ppb (14) 3.0 ppb (3) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A N/A 7.6 μg/m3 (32) 32.0
 
July 11, 2020, 10 p.m. 16.0 ppb (15) 4.6 ppb (4) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A N/A N/A 9.7 μg/m3 (40) 40.0
 
July 11, 2020, 9 p.m. 8.3 ppb (8) 1.6 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 0.1 μg/m3 (0) 8.0
 
July 11, 2020, 8 p.m. 8.1 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 2.2 μg/m3 (9) 9.0
 
July 11, 2020, 7 p.m. 9.3 ppb (9) 1.2 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 11, 2020, 6 p.m. 8.7 ppb (8) 1.1 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 4.7 μg/m3 (20) 20.0
 
July 11, 2020, 5 p.m. 4.7 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 11, 2020, 4 p.m. 4.7 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A -2.3 μg/m3 (0) 4.0
 
July 11, 2020, 3 p.m. 7.2 ppb (7) 1.2 ppb (1) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 1.7 μg/m3 (7) 7.0
 
July 11, 2020, 2 p.m. 8.0 ppb (7) 1.4 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 8.6 μg/m3 (36) 36.0
 
July 11, 2020, 1 p.m. 10.1 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 16.4 μg/m3 (59) 59.0
 
July 11, 2020, noon 22.1 ppb (20) 3.6 ppb (3) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A N/A 8.6 μg/m3 (36) 36.0
 
July 11, 2020, 11 a.m. 40.2 ppb (37) 10.5 ppb (10) N/A 30.0 ppb (28) N/A 2.0 ppb (3) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
July 11, 2020, 10 a.m. 30.3 ppb (28) 3.4 ppb (3) N/A 27.0 ppb (25) N/A 1.0 ppb (1) N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
July 11, 2020, 9 a.m. 34.8 ppb (32) 6.8 ppb (6) N/A 28.0 ppb (26) N/A 2.0 ppb (3) N/A N/A N/A 9.9 μg/m3 (41) 41.0
 
July 11, 2020, 8 a.m. 15.2 ppb (14) 0.2 ppb (0) N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A 8.9 μg/m3 (37) 37.0
 
July 11, 2020, 7 a.m. 7.7 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 3.2 μg/m3 (13) 13.0
 
July 11, 2020, 6 a.m. 7.8 ppb (7) 0.2 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
July 11, 2020, 5 a.m. 12.1 ppb (11) 0.2 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A N/A 7.2 μg/m3 (30) 30.0
 
July 11, 2020, 4 a.m. 20.1 ppb (19) 0.3 ppb (0) N/A 20.0 ppb (19) N/A 1.0 ppb (1) N/A N/A N/A 9.4 μg/m3 (39) 39.0
 
July 11, 2020, 3 a.m. 19.6 ppb (18) 0.4 ppb (0) N/A 19.0 ppb (18) N/A 1.0 ppb (1) N/A N/A N/A 8.7 μg/m3 (36) 36.0
 
July 11, 2020, 2 a.m. 17.6 ppb (16) 0.4 ppb (0) N/A 17.0 ppb (16) N/A 1.0 ppb (1) N/A N/A N/A 2.4 μg/m3 (10) 16.0
 
July 11, 2020, 1 a.m. 12.3 ppb (11) 0.4 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A N/A 1.8 μg/m3 (8) 11.0
 
July 11, 2020, midnight 9.8 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A 0.3 μg/m3 (1) 9.0
 
July 10, 2020, 11 p.m. 7.6 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 9.8 μg/m3 (41) 41.0
 
July 10, 2020, 10 p.m. 3.3 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 8.4 μg/m3 (35) 35.0
 
July 10, 2020, 9 p.m. 3.1 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 5.8 μg/m3 (24) 24.0
 
July 10, 2020, 8 p.m. 3.4 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 5.8 μg/m3 (24) 24.0
 
July 10, 2020, 7 p.m. 3.3 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 1.3 μg/m3 (5) 5.0
 
July 10, 2020, 6 p.m. 4.3 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 2.2 μg/m3 (9) 9.0
 
July 10, 2020, 5 p.m. 6.3 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 11.7 μg/m3 (49) 49.0
 
July 10, 2020, 4 p.m. 5.5 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 4.4 μg/m3 (18) 18.0
 
July 10, 2020, 3 p.m. 9.0 ppb (8) 1.6 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
July 10, 2020, 2 p.m. 12.9 ppb (12) 2.7 ppb (3) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
July 10, 2020, 1 p.m. 48.9 ppb (45) 22.0 ppb (20) N/A 27.0 ppb (25) N/A 2.0 ppb (3) N/A N/A N/A 9.2 μg/m3 (38) 45.0
 
July 10, 2020, noon 75.8 ppb (73) 44.6 ppb (41) N/A 31.0 ppb (29) N/A 2.0 ppb (3) N/A N/A N/A 8.8 μg/m3 (37) 73.0
 
July 10, 2020, 11 a.m. 48.2 ppb (45) 17.4 ppb (16) N/A 31.0 ppb (29) N/A 2.0 ppb (3) N/A N/A N/A 8.9 μg/m3 (37) 45.0
 
July 10, 2020, 10 a.m. 41.1 ppb (38) 9.1 ppb (8) N/A 32.0 ppb (30) N/A 2.0 ppb (3) N/A N/A N/A 7.1 μg/m3 (30) 38.0
 
July 10, 2020, 9 a.m. 20.6 ppb (19) 0.7 ppb (1) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A 2.7 μg/m3 (11) 19.0
 
July 10, 2020, 8 a.m. 26.5 ppb (25) 1.6 ppb (1) N/A 25.0 ppb (23) N/A 2.0 ppb (3) N/A N/A N/A 1.4 μg/m3 (6) 25.0
 
July 10, 2020, 7 a.m. 8.7 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
July 10, 2020, 6 a.m. 5.6 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 0.5 μg/m3 (2) 5.0
 
July 10, 2020, 5 a.m. 10.0 ppb (9) 0.5 ppb (0) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
July 10, 2020, 4 a.m. 15.3 ppb (14) 0.7 ppb (1) N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A N/A N/A 3.2 μg/m3 (13) 14.0
 
July 10, 2020, 3 a.m. 11.7 ppb (11) 0.8 ppb (1) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 10, 2020, 2 a.m. 13.5 ppb (12) 1.4 ppb (1) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 1.8 μg/m3 (8) 12.0
 
July 10, 2020, 1 a.m. 18.2 ppb (17) 2.3 ppb (2) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A 2.2 μg/m3 (9) 17.0
 
July 10, 2020, midnight 11.0 ppb (10) 2.1 ppb (2) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 2.7 μg/m3 (11) 11.0
 
July 9, 2020, 11 p.m. 11.7 ppb (11) 2.4 ppb (2) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
July 9, 2020, 10 p.m. 8.4 ppb (8) 1.9 ppb (2) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 5.1 μg/m3 (21) 21.0
 
July 9, 2020, 9 p.m. 16.0 ppb (15) 4.1 ppb (4) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
July 9, 2020, 8 p.m. 15.7 ppb (15) 4.1 ppb (4) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 9, 2020, 7 p.m. 17.2 ppb (16) 4.3 ppb (4) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A 3.9 μg/m3 (16) 16.0
 
July 9, 2020, 6 p.m. 11.9 ppb (11) 2.8 ppb (3) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 9, 2020, 5 p.m. 16.1 ppb (15) 4.8 ppb (4) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A N/A N/A 4.9 μg/m3 (20) 20.0
 
July 9, 2020, 4 p.m. 17.5 ppb (16) 5.7 ppb (5) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A N/A 2.1 μg/m3 (9) 16.0
 
July 9, 2020, 3 p.m. 14.7 ppb (14) 3.7 ppb (3) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A N/A N/A 9.3 μg/m3 (39) 39.0
 
July 9, 2020, 2 p.m. 13.0 ppb (12) 2.9 ppb (3) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A 9.3 μg/m3 (39) 39.0
 
July 9, 2020, 1 p.m. 14.8 ppb (14) 2.5 ppb (2) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
July 9, 2020, noon 11.3 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A N/A 10.0
 
July 9, 2020, 11 a.m. 12.2 ppb (11) 1.6 ppb (1) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 0.3 μg/m3 (1) 11.0
 
July 9, 2020, 10 a.m. 13.5 ppb (12) 1.3 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A N/A 1.8 μg/m3 (8) 12.0
 
July 9, 2020, 9 a.m. 10.1 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
July 9, 2020, 8 a.m. 6.9 ppb (6) 0.3 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
July 9, 2020, 7 a.m. 6.3 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 6.4 μg/m3 (27) 27.0
 
July 9, 2020, 6 a.m. 8.3 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
July 9, 2020, 5 a.m. 7.1 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 9.8 μg/m3 (41) 41.0
 
July 9, 2020, 4 a.m. 8.2 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 12.7 μg/m3 (51) 51.0
 
July 9, 2020, 3 a.m. 8.3 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 10.6 μg/m3 (44) 44.0
 
July 9, 2020, 2 a.m. 6.9 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 9, 2020, 1 a.m. 6.9 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 8.2 μg/m3 (34) 34.0
 
July 9, 2020, midnight 3.7 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 6.9 μg/m3 (29) 29.0
 
July 8, 2020, 11 p.m. 3.1 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
July 8, 2020, 10 p.m. 4.5 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 8.5 μg/m3 (35) 35.0
 
July 8, 2020, 9 p.m. 4.3 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 9.4 μg/m3 (39) 39.0
 
July 8, 2020, 8 p.m. 3.7 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 7.4 μg/m3 (31) 31.0
 
July 8, 2020, 7 p.m. 4.0 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
July 8, 2020, 6 p.m. 8.1 ppb (8) 2.3 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 9.8 μg/m3 (41) 41.0
 
July 8, 2020, 5 p.m. 6.2 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 12.2 μg/m3 (50) 50.0
 
July 8, 2020, 4 p.m. 5.9 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
July 8, 2020, 3 p.m. 9.3 ppb (9) 1.6 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 8.3 μg/m3 (35) 35.0
 
July 8, 2020, 2 p.m. 11.9 ppb (11) 2.4 ppb (2) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
July 8, 2020, 1 p.m. 21.3 ppb (20) 5.5 ppb (5) N/A 16.0 ppb (15) N/A 1.0 ppb (1) N/A N/A N/A 11.6 μg/m3 (48) 48.0
 
July 8, 2020, noon 22.1 ppb (20) 5.9 ppb (5) N/A 16.0 ppb (15) N/A 1.0 ppb (1) N/A N/A N/A 8.8 μg/m3 (37) 37.0
 
July 8, 2020, 11 a.m. 12.4 ppb (11) 1.7 ppb (2) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A N/A N/A 9.8 μg/m3 (41) 41.0
 
July 8, 2020, 10 a.m. 7.7 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
July 8, 2020, 9 a.m. 6.3 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 9.3 μg/m3 (39) 39.0
 
July 8, 2020, 8 a.m. 5.0 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
July 8, 2020, 7 a.m. 6.6 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
July 8, 2020, 6 a.m. 9.2 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 10.8 μg/m3 (45) 45.0
 
July 8, 2020, 5 a.m. 11.1 ppb (10) 0.2 ppb (0) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 12.7 μg/m3 (51) 51.0
 
July 8, 2020, 4 a.m. 15.9 ppb (15) 0.3 ppb (0) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A 10.8 μg/m3 (45) 45.0
 
July 8, 2020, 3 a.m. 10.8 ppb (10) 0.2 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
July 8, 2020, 2 a.m. 12.1 ppb (11) 0.2 ppb (0) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 13.2 μg/m3 (53) 53.0
 
July 8, 2020, 1 a.m. 9.9 ppb (9) 0.2 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A 13.9 μg/m3 (54) 54.0
 
July 8, 2020, midnight 6.4 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 13.3 μg/m3 (53) 53.0
 
July 7, 2020, 11 p.m. 6.1 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 12.9 μg/m3 (52) 52.0
 
July 7, 2020, 10 p.m. 6.8 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 20.0 μg/m3 (67) 67.0
 
July 7, 2020, 9 p.m. 9.1 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A 22.2 μg/m3 (72) 72.0
 
July 7, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 14.3 μg/m3 (55) 55.0
 
July 7, 2020, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 36.6 μg/m3 (103) 103.0
 
July 7, 2020, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 22.1 μg/m3 (71) 71.0
 
July 7, 2020, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 0.0 μg/m3 (0) 3.0
 
July 7, 2020, 4 p.m. 16.2 ppb (15) 1.3 ppb (1) N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A N/A N/A N/A 15.0
 
July 7, 2020, 3 p.m. 17.5 ppb (16) 2.3 ppb (2) N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A N/A N/A N/A 16.0
 
July 7, 2020, 2 p.m. 16.2 ppb (15) 3.0 ppb (3) N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A N/A N/A 19.7 μg/m3 (66) 66.0
 
July 7, 2020, 1 p.m. 54.5 ppb (51) 25.3 ppb (23) N/A 29.0 ppb (27) N/A 2.0 ppb (3) N/A N/A N/A 27.9 μg/m3 (84) 84.0
 
July 7, 2020, noon 60.1 ppb (56) 29.4 ppb (27) N/A 31.0 ppb (29) N/A 2.0 ppb (3) N/A N/A N/A 26.7 μg/m3 (81) 81.0
 
July 7, 2020, 11 a.m. 51.8 ppb (48) 18.8 ppb (17) N/A 33.0 ppb (31) N/A 2.0 ppb (3) N/A N/A N/A 22.7 μg/m3 (73) 73.0
 
July 7, 2020, 10 a.m. 34.2 ppb (32) 9.6 ppb (9) N/A 24.0 ppb (22) N/A 2.0 ppb (3) N/A N/A N/A 18.8 μg/m3 (64) 64.0
 
July 7, 2020, 9 a.m. 8.2 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 18.4 μg/m3 (64) 64.0
 
July 7, 2020, 8 a.m. 9.4 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 18.7 μg/m3 (64) 64.0
 
July 7, 2020, 7 a.m. 9.9 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A 18.6 μg/m3 (64) 64.0
 
July 7, 2020, 6 a.m. 13.3 ppb (12) 0.1 ppb (0) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A 21.7 μg/m3 (71) 71.0
 
July 7, 2020, 5 a.m. 10.1 ppb (9) 0.3 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A 19.7 μg/m3 (66) 66.0
 
July 7, 2020, 4 a.m. 8.3 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 23.9 μg/m3 (75) 75.0
 
July 7, 2020, 3 a.m. 9.2 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A 22.0 μg/m3 (71) 71.0
 
July 7, 2020, 2 a.m. 10.8 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A N/A N/A 20.4 μg/m3 (68) 68.0
 
July 7, 2020, 1 a.m. 7.0 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 16.8 μg/m3 (60) 60.0
 
July 7, 2020, midnight 2.9 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 15.2 μg/m3 (57) 57.0
 
July 6, 2020, 11 p.m. 2.8 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 15.4 μg/m3 (57) 57.0
 
July 6, 2020, 10 p.m. 2.5 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 19.4 μg/m3 (66) 66.0
 
July 6, 2020, 9 p.m. 2.5 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 17.1 μg/m3 (61) 61.0
 
July 6, 2020, 8 p.m. 2.6 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 18.5 μg/m3 (64) 64.0
 
July 6, 2020, 7 p.m. 2.9 ppb (3) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 18.2 μg/m3 (63) 63.0
 
July 6, 2020, 6 p.m. 3.4 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 13.7 μg/m3 (54) 54.0
 
July 6, 2020, 5 p.m. 4.9 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 17.3 μg/m3 (61) 61.0
 
July 6, 2020, 4 p.m. 8.6 ppb (8) 1.4 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 12.9 μg/m3 (52) 52.0
 
July 6, 2020, 3 p.m. 8.1 ppb (8) 1.2 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 17.8 μg/m3 (62) 62.0
 
July 6, 2020, 2 p.m. 13.9 ppb (13) 2.8 ppb (3) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 17.5 μg/m3 (62) 62.0
 
July 6, 2020, 1 p.m. 16.4 ppb (15) 3.5 ppb (3) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A 19.1 μg/m3 (65) 65.0
 
July 6, 2020, noon 17.5 ppb (16) 3.2 ppb (3) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A 15.7 μg/m3 (58) 58.0
 
July 6, 2020, 11 a.m. 17.9 ppb (17) 2.2 ppb (2) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A 17.2 μg/m3 (61) 61.0
 
July 6, 2020, 10 a.m. 23.0 ppb (21) 3.1 ppb (3) N/A 20.0 ppb (19) N/A 1.0 ppb (1) N/A N/A N/A 16.8 μg/m3 (60) 60.0
 
July 6, 2020, 9 a.m. 43.9 ppb (41) 12.3 ppb (11) N/A 31.0 ppb (29) N/A 1.0 ppb (1) N/A N/A N/A 22.2 μg/m3 (72) 72.0
 
July 6, 2020, 8 a.m. 30.1 ppb (28) 3.9 ppb (4) N/A 26.0 ppb (24) N/A 2.0 ppb (3) N/A N/A N/A 19.7 μg/m3 (66) 66.0
 
July 6, 2020, 7 a.m. 11.8 ppb (11) 0.4 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A N/A N/A 14.5 μg/m3 (55) 55.0
 
July 6, 2020, 6 a.m. 10.3 ppb (10) 0.1 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A 16.6 μg/m3 (60) 60.0
 
July 6, 2020, 5 a.m. 7.9 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 21.0 μg/m3 (69) 69.0
 
July 6, 2020, 4 a.m. 6.6 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 25.9 μg/m3 (80) 80.0
 
July 6, 2020, 3 a.m. 7.8 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 26.8 μg/m3 (81) 81.0
 
July 6, 2020, 2 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 20.0 μg/m3 (67) 67.0
 
July 6, 2020, 1 a.m. 4.4 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 12.1 μg/m3 (50) 50.0
 
July 6, 2020, midnight 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 12.1 μg/m3 (50) 50.0
 
July 5, 2020, 11 p.m. 2.5 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 12.1 μg/m3 (50) 50.0
 
July 5, 2020, 10 p.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 16.5 μg/m3 (60) 60.0
 
July 5, 2020, 9 p.m. 1.5 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 11.3 μg/m3 (47) 47.0
 
July 5, 2020, 8 p.m. 1.4 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 9.9 μg/m3 (41) 41.0
 
July 5, 2020, 7 p.m. 1.3 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 10.8 μg/m3 (45) 45.0
 
July 5, 2020, 6 p.m. 1.5 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 14.9 μg/m3 (56) 56.0
 
July 5, 2020, 5 p.m. 1.6 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 13.3 μg/m3 (53) 53.0
 
July 5, 2020, 4 p.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 19.2 μg/m3 (65) 65.0
 
July 5, 2020, 3 p.m. 2.2 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
July 5, 2020, 2 p.m. 4.2 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 20.9 μg/m3 (69) 69.0
 
July 5, 2020, 1 p.m. 6.1 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 25.4 μg/m3 (79) 79.0
 
July 5, 2020, noon 12.2 ppb (11) 2.2 ppb (2) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A 29.2 μg/m3 (87) 87.0
 
July 5, 2020, 11 a.m. 13.2 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 33.6 μg/m3 (96) 96.0
 
July 5, 2020, 10 a.m. 12.7 ppb (12) 0.5 ppb (0) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 37.6 μg/m3 (105) 105.0
 
July 5, 2020, 9 a.m. 15.3 ppb (14) 1.3 ppb (1) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A 40.8 μg/m3 (113) 113.0
 
July 5, 2020, 8 a.m. 10.3 ppb (10) 0.2 ppb (0) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 44.3 μg/m3 (122) 122.0
 
July 5, 2020, 7 a.m. 13.4 ppb (12) 0.3 ppb (0) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A 65.6 μg/m3 (155) 155.0
 
July 5, 2020, 6 a.m. 21.1 ppb (20) 1.5 ppb (1) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A N/A 20.0
 
July 5, 2020, 5 a.m. 22.6 ppb (21) 1.7 ppb (2) N/A 21.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A 411.1 μg/m3 (440) 440.0
 
July 5, 2020, 4 a.m. 25.4 ppb (24) 1.6 ppb (1) N/A 24.0 ppb (22) N/A 2.0 ppb (3) N/A N/A N/A 523.8 μg/m3 (516) 516.0