ID: 662

AQSQID: 390610040

Site Name: Taft

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

Updated: Aug. 1, 2021, 2:55 a.m.

Location: Cincinnati (Corryville), OH

Reporting: True, Located: True

Current AQI: 112.0

Cincinnati (Corryville) OH, US: 39.12886, -84.50404

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 18, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (30) 0.05 ppb (2) 12.0 μg/m3 (12) 6.6 μg/m3 (28) 30.0
 
July 18, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (34) 0.04 ppb (0) 9.0 μg/m3 (9) 5.2 μg/m3 (22) 34.0
 
July 17, 2021, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) 0.0 ppb (0) 7.0 μg/m3 (7) 3.9 μg/m3 (17) 38.0
 
July 17, 2021, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) N/A 6.0 μg/m3 (6) 3.3 μg/m3 (14) 38.0
 
July 17, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) N/A 7.0 μg/m3 (7) 4.1 μg/m3 (18) 38.0
 
July 17, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) N/A 7.0 μg/m3 (7) 4.1 μg/m3 (18) 38.0
 
July 17, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 38.0
 
July 17, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (38) N/A 8.0 μg/m3 (8) 4.3 μg/m3 (18) 38.0
 
July 17, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) 0.0 ppb (0) 8.0 μg/m3 (8) 4.6 μg/m3 (20) 34.0
 
July 17, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (31) N/A 5.0 μg/m3 (5) 3.4 μg/m3 (15) 31.0
 
July 17, 2021, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (31) N/A 7.0 μg/m3 (7) 3.7 μg/m3 (16) 31.0
 
July 17, 2021, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) N/A 7.0 μg/m3 (7) 3.6 μg/m3 (16) 30.0
 
July 17, 2021, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 20.0 ppb (19) N/A 10.0 μg/m3 (10) 4.8 μg/m3 (20) 20.0
 
July 17, 2021, noon N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 19.0 ppb (18) N/A 10.0 μg/m3 (10) 4.7 μg/m3 (20) 20.0
 
July 17, 2021, 11 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 18.0 ppb (17) N/A 9.0 μg/m3 (9) 4.3 μg/m3 (18) 18.0
 
July 17, 2021, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 22.0 ppb (21) N/A 10.0 μg/m3 (10) 3.7 μg/m3 (16) 21.0
 
July 17, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) N/A 7.0 μg/m3 (7) 3.2 μg/m3 (14) 24.0
 
July 17, 2021, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) N/A 7.0 μg/m3 (7) 3.1 μg/m3 (13) 24.0
 
July 17, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) N/A 8.0 μg/m3 (8) 3.1 μg/m3 (13) 24.0
 
July 17, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (27) N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 27.0
 
July 17, 2021, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (27) N/A 6.0 μg/m3 (6) 2.9 μg/m3 (13) 27.0
 
July 17, 2021, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 35.0 ppb (33) N/A 6.0 μg/m3 (6) 2.7 μg/m3 (12) 33.0
 
July 17, 2021, 3 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 21.0 ppb (20) 0.17 ppb (3) 10.0 μg/m3 (10) 3.9 μg/m3 (17) 20.0
 
July 17, 2021, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (27) 0.0 ppb (0) 8.0 μg/m3 (8) 3.3 μg/m3 (14) 27.0
 
July 17, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (21) 0.05 ppb (2) 13.0 μg/m3 (13) 5.7 μg/m3 (24) 24.0
 
July 17, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (23) 0.05 ppb (2) 13.0 μg/m3 (13) 5.9 μg/m3 (25) 25.0
 
July 16, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (24) 0.07 ppb (2) 14.0 μg/m3 (13) 5.4 μg/m3 (23) 24.0
 
July 16, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (28) 0.05 ppb (2) 12.0 μg/m3 (12) 4.9 μg/m3 (21) 28.0
 
July 16, 2021, 9 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (26) 0.09 ppb (2) 11.0 μg/m3 (11) 4.3 μg/m3 (18) 26.0
 
July 16, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 28.0 ppb (26) 0.06 ppb (2) 10.0 μg/m3 (10) 3.7 μg/m3 (16) 26.0
 
July 16, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (29) 0.0 ppb (0) 11.0 μg/m3 (11) 3.9 μg/m3 (17) 29.0
 
July 16, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 28.0 μg/m3 (26) 9.7 μg/m3 (41) 41.0
 
July 16, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 44.0 ppb (41) 0.03 ppb (0) 33.0 μg/m3 (31) 17.9 μg/m3 (64) 64.0
 
July 16, 2021, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 42.0 ppb (39) 0.02 ppb (0) 33.0 μg/m3 (31) 16.5 μg/m3 (61) 61.0
 
July 16, 2021, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 40.0 ppb (38) 0.03 ppb (0) 35.0 μg/m3 (33) 15.9 μg/m3 (59) 59.0
 
July 16, 2021, 2 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 33.0 ppb (31) 0.05 ppb (2) 36.0 μg/m3 (34) 15.9 μg/m3 (59) 59.0
 
July 16, 2021, 1 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 25.0 ppb (24) 0.07 ppb (2) 33.0 μg/m3 (31) 14.0 μg/m3 (55) 55.0
 
July 16, 2021, noon N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 18.0 ppb (17) 0.08 ppb (2) 37.0 μg/m3 (35) 16.3 μg/m3 (60) 60.0
 
July 16, 2021, 11 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 15.0 ppb (14) 0.07 ppb (2) 39.0 μg/m3 (37) 17.5 μg/m3 (63) 63.0
 
July 16, 2021, 10 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 11.0 ppb (11) 0.06 ppb (2) 38.0 μg/m3 (36) 17.6 μg/m3 (63) 63.0
 
July 16, 2021, 9 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 18.0 ppb (17) 0.03 ppb (0) 36.0 μg/m3 (34) 17.1 μg/m3 (62) 62.0
 
July 16, 2021, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 22.0 ppb (21) 0.05 ppb (2) 36.0 μg/m3 (34) 17.4 μg/m3 (63) 63.0
 
July 16, 2021, 7 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (23) 0.04 ppb (0) 36.0 μg/m3 (34) 17.7 μg/m3 (63) 63.0
 
July 16, 2021, 6 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 25.0 ppb (24) 0.04 ppb (0) 36.0 μg/m3 (34) 17.7 μg/m3 (63) 63.0
 
July 16, 2021, 5 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 23.0 ppb (22) 0.03 ppb (0) 38.0 μg/m3 (36) 18.0 μg/m3 (64) 64.0
 
July 16, 2021, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 30.0 ppb (28) 0.03 ppb (0) 36.0 μg/m3 (34) 17.0 μg/m3 (62) 62.0
 
July 16, 2021, 3 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 26.0 ppb (25) 0.06 ppb (2) 37.0 μg/m3 (35) 17.1 μg/m3 (62) 62.0
 
July 16, 2021, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 28.0 ppb (26) 0.09 ppb (2) 38.0 μg/m3 (36) 17.6 μg/m3 (63) 63.0
 
July 16, 2021, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 34.0 ppb (32) 0.11 ppb (2) 47.0 μg/m3 (44) 18.9 μg/m3 (66) 66.0
 
July 16, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 39.0 ppb (37) 0.05 ppb (2) 50.0 μg/m3 (47) 20.0 μg/m3 (68) 68.0
 
July 15, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 43.0 ppb (40) 0.03 ppb (0) 52.0 μg/m3 (49) 20.1 μg/m3 (68) 68.0
 
July 15, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 43.0 ppb (40) 0.06 ppb (2) 58.0 μg/m3 (53) 20.8 μg/m3 (70) 70.0
 
July 15, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 43.0 ppb (40) 0.1 ppb (2) 58.0 μg/m3 (53) 21.5 μg/m3 (71) 71.0
 
July 15, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) 0.04 ppb (0) 58.0 μg/m3 (53) 22.3 μg/m3 (73) 73.0
 
July 15, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) 0.03 ppb (0) 58.0 μg/m3 (53) 22.1 μg/m3 (73) 73.0
 
July 15, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 51.0 ppb (48) 0.04 ppb (0) 52.0 μg/m3 (49) 21.4 μg/m3 (71) 71.0
 
July 15, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 3.0 ppb (5) 56.0 ppb (55) 0.05 ppb (2) 52.0 μg/m3 (49) 23.3 μg/m3 (75) 75.0
 
July 15, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 4.0 ppb (6) 56.0 ppb (55) 0.07 ppb (2) 45.0 μg/m3 (42) 21.4 μg/m3 (71) 71.0
 
July 15, 2021, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (5) 53.0 ppb (50) 0.06 ppb (2) 36.0 μg/m3 (34) 19.1 μg/m3 (66) 66.0
 
July 15, 2021, 2 p.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 38.0 ppb (36) 0.16 ppb (3) 31.0 μg/m3 (29) 16.2 μg/m3 (60) 60.0
 
July 15, 2021, 1 p.m. N/A N/A N/A 13.0 ppb (13) N/A 3.0 ppb (5) 24.0 ppb (23) 0.12 ppb (2) 26.0 μg/m3 (25) 14.0 μg/m3 (55) 55.0
 
July 15, 2021, noon N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 15.0 ppb (14) 0.2 ppb (3) 29.0 μg/m3 (27) 12.9 μg/m3 (53) 53.0
 
July 15, 2021, 11 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 11.0 ppb (11) 0.18 ppb (3) 23.0 μg/m3 (22) 12.3 μg/m3 (52) 52.0
 
July 15, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 13.0 ppb (13) 0.09 ppb (2) 20.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
July 15, 2021, 9 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 13.0 ppb (13) 0.07 ppb (2) 20.0 μg/m3 (19) 11.4 μg/m3 (48) 48.0
 
July 15, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 17.0 ppb (16) 0.05 ppb (2) 18.0 μg/m3 (17) 11.5 μg/m3 (48) 48.0
 
July 15, 2021, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 19.0 ppb (18) 0.05 ppb (2) 19.0 μg/m3 (18) 11.9 μg/m3 (50) 50.0
 
July 15, 2021, 6 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (19) 0.08 ppb (2) 19.0 μg/m3 (18) 12.3 μg/m3 (52) 52.0
 
July 15, 2021, 5 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (21) 0.09 ppb (2) 19.0 μg/m3 (18) 12.5 μg/m3 (52) 52.0
 
July 15, 2021, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 27.0 ppb (25) 0.08 ppb (2) 19.0 μg/m3 (18) 13.3 μg/m3 (54) 54.0
 
July 15, 2021, 3 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (25) 0.11 ppb (2) 20.0 μg/m3 (19) 14.3 μg/m3 (56) 56.0
 
July 15, 2021, 2 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 30.0 ppb (28) 0.18 ppb (3) 22.0 μg/m3 (21) 15.5 μg/m3 (59) 59.0
 
July 15, 2021, 1 a.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 45.0 ppb (42) 0.14 ppb (2) 22.0 μg/m3 (21) 15.4 μg/m3 (58) 58.0
 
July 15, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 54.0 ppb (50) 0.08 ppb (2) 22.0 μg/m3 (21) 14.8 μg/m3 (57) 57.0
 
July 14, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 51.0 ppb (48) 0.04 ppb (0) 21.0 μg/m3 (20) 13.3 μg/m3 (54) 54.0
 
July 14, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 49.0 ppb (46) 0.04 ppb (0) 18.0 μg/m3 (17) 13.1 μg/m3 (54) 54.0
 
July 14, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 50.0 ppb (47) 0.03 ppb (0) 17.0 μg/m3 (16) 13.0 μg/m3 (53) 53.0
 
July 14, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 52.0 ppb (49) 0.03 ppb (0) 20.0 μg/m3 (19) 12.6 μg/m3 (53) 53.0
 
July 14, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 53.0 ppb (50) 0.03 ppb (0) 17.0 μg/m3 (16) 11.8 μg/m3 (50) 50.0
 
July 14, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 52.0 ppb (49) 0.01 ppb (0) 17.0 μg/m3 (16) 11.0 μg/m3 (46) 49.0
 
July 14, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 51.0 ppb (48) 0.02 ppb (0) 15.0 μg/m3 (14) 9.5 μg/m3 (40) 48.0
 
July 14, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 5.0 ppb (8) 48.0 ppb (45) 0.03 ppb (0) 17.0 μg/m3 (16) 11.5 μg/m3 (48) 48.0
 
July 14, 2021, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 42.0 ppb (39) 0.03 ppb (0) 14.0 μg/m3 (13) 8.7 μg/m3 (37) 39.0
 
July 14, 2021, 2 p.m. N/A N/A N/A 8.0 ppb (8) N/A 4.0 ppb (6) 28.0 ppb (26) 0.07 ppb (2) 20.0 μg/m3 (19) 10.7 μg/m3 (45) 45.0
 
July 14, 2021, 1 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A 0.15 ppb (2) 20.0 μg/m3 (19) 10.6 μg/m3 (45) 45.0
 
July 14, 2021, noon N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 13.0 ppb (13) 0.16 ppb (3) 19.0 μg/m3 (18) 10.4 μg/m3 (44) 44.0
 
July 14, 2021, 11 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 9.0 ppb (9) 0.14 ppb (2) 20.0 μg/m3 (19) 9.8 μg/m3 (41) 41.0
 
July 14, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 12.0 ppb (12) 0.06 ppb (2) 19.0 μg/m3 (18) 9.1 μg/m3 (38) 38.0
 
July 14, 2021, 9 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 17.0 ppb (16) 0.04 ppb (0) 20.0 μg/m3 (19) 9.2 μg/m3 (39) 39.0
 
July 14, 2021, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 21.0 ppb (20) 0.06 ppb (2) 22.0 μg/m3 (21) 9.4 μg/m3 (40) 40.0
 
July 14, 2021, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 22.0 ppb (21) 0.06 ppb (2) 21.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
July 14, 2021, 6 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 23.0 ppb (22) 0.04 ppb (0) 24.0 μg/m3 (23) 8.6 μg/m3 (36) 36.0
 
July 14, 2021, 5 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 23.0 ppb (22) 0.03 ppb (0) 14.0 μg/m3 (13) 7.7 μg/m3 (33) 33.0
 
July 14, 2021, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 23.0 ppb (22) 0.04 ppb (0) 13.0 μg/m3 (13) 6.8 μg/m3 (29) 29.0
 
July 14, 2021, 3 a.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 24.0 ppb (23) 0.04 ppb (0) 11.0 μg/m3 (11) 6.3 μg/m3 (27) 27.0
 
July 14, 2021, 2 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 21.0 ppb (20) 0.07 ppb (2) 13.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
July 14, 2021, 1 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 25.0 ppb (24) 0.07 ppb (2) 12.0 μg/m3 (12) 6.9 μg/m3 (29) 29.0
 
July 14, 2021, midnight N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 33.0 ppb (31) 0.05 ppb (2) 13.0 μg/m3 (13) 6.3 μg/m3 (27) 31.0
 
July 13, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 34.0 ppb (32) 0.04 ppb (0) 11.0 μg/m3 (11) 6.8 μg/m3 (29) 32.0
 
July 13, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (35) 0.04 ppb (0) 12.0 μg/m3 (12) 6.6 μg/m3 (28) 35.0
 
July 13, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (39) 0.04 ppb (0) 8.0 μg/m3 (8) 4.7 μg/m3 (20) 39.0
 
July 13, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 41.0 ppb (38) 0.06 ppb (2) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
July 13, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 45.0 ppb (42) 0.05 ppb (2) 16.0 μg/m3 (15) 8.7 μg/m3 (37) 42.0
 
July 13, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (38) 0.07 ppb (2) 17.0 μg/m3 (16) 10.3 μg/m3 (43) 43.0
 
July 13, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 45.0 ppb (42) 0.03 ppb (0) 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
July 13, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 43.0 ppb (40) 0.03 ppb (0) 18.0 μg/m3 (17) 11.3 μg/m3 (48) 48.0
 
July 13, 2021, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (38) 0.02 ppb (0) 18.0 μg/m3 (17) 9.9 μg/m3 (42) 42.0
 
July 13, 2021, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (27) 0.02 ppb (0) 18.0 μg/m3 (17) 9.8 μg/m3 (41) 41.0
 
July 13, 2021, 1 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (21) 0.04 ppb (0) 19.0 μg/m3 (18) 8.8 μg/m3 (37) 37.0
 
July 13, 2021, noon N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 15.0 ppb (14) 0.06 ppb (2) 23.0 μg/m3 (22) 8.7 μg/m3 (37) 37.0
 
July 13, 2021, 11 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 15.0 ppb (14) 0.04 ppb (0) 21.0 μg/m3 (20) 8.6 μg/m3 (36) 36.0
 
July 13, 2021, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 16.0 ppb (15) 0.03 ppb (0) 20.0 μg/m3 (19) 8.2 μg/m3 (35) 35.0
 
July 13, 2021, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (20) N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
July 13, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (20) N/A 19.0 μg/m3 (18) 8.1 μg/m3 (34) 34.0
 
July 13, 2021, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) N/A 18.0 μg/m3 (17) 7.9 μg/m3 (33) 33.0
 
July 13, 2021, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) N/A 17.0 μg/m3 (16) 7.9 μg/m3 (33) 33.0
 
July 13, 2021, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (25) N/A 15.0 μg/m3 (14) 7.6 μg/m3 (32) 32.0
 
July 13, 2021, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (24) 0.01 ppb (0) 14.0 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
July 13, 2021, 3 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (29) 0.03 ppb (0) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 29.0
 
July 13, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (32) 0.02 ppb (0) 10.0 μg/m3 (10) 5.1 μg/m3 (22) 32.0
 
July 13, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (31) 0.11 ppb (2) 13.0 μg/m3 (13) 7.2 μg/m3 (31) 31.0
 
July 13, 2021, midnight N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (35) 0.07 ppb (2) 11.0 μg/m3 (11) 7.0 μg/m3 (30) 35.0
 
July 12, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (38) 0.02 ppb (0) 11.0 μg/m3 (11) 7.0 μg/m3 (30) 38.0
 
July 12, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.02 ppb (0) 12.0 μg/m3 (12) 7.6 μg/m3 (32) 40.0
 
July 12, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 46.0 ppb (43) 0.02 ppb (0) 14.0 μg/m3 (13) 8.0 μg/m3 (34) 43.0
 
July 12, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (42) 0.01 ppb (0) 13.0 μg/m3 (13) 7.4 μg/m3 (31) 42.0
 
July 12, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (41) 0.0 ppb (0) 12.0 μg/m3 (12) 6.6 μg/m3 (28) 41.0
 
July 12, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.0 ppb (0) 11.0 μg/m3 (11) 5.6 μg/m3 (24) 40.0
 
July 12, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (41) 0.0 ppb (0) 11.0 μg/m3 (11) 5.9 μg/m3 (25) 41.0
 
July 12, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (34) 0.03 ppb (0) 12.0 μg/m3 (12) 6.8 μg/m3 (29) 34.0
 
July 12, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.06 ppb (2) 14.0 μg/m3 (13) 7.1 μg/m3 (30) 30.0
 
July 12, 2021, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (23) 0.01 ppb (0) 16.0 μg/m3 (15) 7.3 μg/m3 (31) 31.0
 
July 12, 2021, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (15) 0.01 ppb (0) 16.0 μg/m3 (15) 7.4 μg/m3 (31) 31.0
 
July 12, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 13.0 ppb (13) 0.03 ppb (0) 15.0 μg/m3 (14) 7.3 μg/m3 (31) 31.0
 
July 12, 2021, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 21.0 ppb (20) 0.06 ppb (2) 10.0 μg/m3 (10) 5.1 μg/m3 (22) 22.0
 
July 12, 2021, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (16) 0.01 ppb (0) 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
July 12, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (15) N/A 16.0 μg/m3 (15) 6.5 μg/m3 (28) 28.0
 
July 12, 2021, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 13.0 ppb (13) 0.05 ppb (2) 16.0 μg/m3 (15) 7.1 μg/m3 (30) 30.0
 
July 12, 2021, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 19.0 ppb (18) 0.01 ppb (0) 14.0 μg/m3 (13) 6.8 μg/m3 (29) 29.0
 
July 12, 2021, 6 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (23) 0.0 ppb (0) 13.0 μg/m3 (13) 6.5 μg/m3 (28) 28.0
 
July 12, 2021, 5 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 28.0 ppb (26) 0.01 ppb (0) 13.0 μg/m3 (13) 7.4 μg/m3 (31) 31.0
 
July 12, 2021, 4 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 25.0 ppb (24) 0.06 ppb (2) 14.0 μg/m3 (13) 8.3 μg/m3 (35) 35.0
 
July 12, 2021, 3 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 23.0 ppb (22) 0.19 ppb (3) 14.0 μg/m3 (13) 7.4 μg/m3 (31) 31.0
 
July 12, 2021, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 31.0 ppb (29) 0.13 ppb (2) 10.0 μg/m3 (10) 6.2 μg/m3 (26) 29.0
 
July 12, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 40.0 ppb (38) 0.06 ppb (2) 9.0 μg/m3 (9) 5.8 μg/m3 (25) 38.0
 
July 12, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 4.0 ppb (6) 45.0 ppb (42) 0.03 ppb (0) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 42.0
 
July 11, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 3.0 ppb (5) 49.0 ppb (46) 0.0 ppb (0) 10.0 μg/m3 (10) 5.8 μg/m3 (25) 46.0
 
July 11, 2021, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 48.0 ppb (45) 0.0 ppb (0) 8.0 μg/m3 (8) 5.4 μg/m3 (23) 45.0
 
July 11, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) 0.01 ppb (0) 9.0 μg/m3 (9) 5.9 μg/m3 (25) 43.0
 
July 11, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 46.0 ppb (43) 0.0 ppb (0) 9.0 μg/m3 (9) 5.7 μg/m3 (24) 43.0
 
July 11, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 3.0 ppb (5) 46.0 ppb (43) 0.01 ppb (0) 10.0 μg/m3 (10) 6.4 μg/m3 (27) 43.0
 
July 11, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 44.0 ppb (41) 0.02 ppb (0) 9.0 μg/m3 (9) 5.6 μg/m3 (24) 41.0
 
July 11, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 42.0 ppb (39) 0.02 ppb (0) 11.0 μg/m3 (11) 7.0 μg/m3 (30) 39.0
 
July 11, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 38.0 ppb (36) 0.02 ppb (0) 12.0 μg/m3 (12) 7.6 μg/m3 (32) 36.0
 
July 11, 2021, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (30) 0.01 ppb (0) 9.0 μg/m3 (9) 5.9 μg/m3 (25) 30.0
 
July 11, 2021, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (27) 0.02 ppb (0) 8.0 μg/m3 (8) 4.9 μg/m3 (21) 27.0
 
July 11, 2021, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (28) 0.03 ppb (0) 8.0 μg/m3 (8) 4.8 μg/m3 (20) 28.0
 
July 11, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (28) 0.04 ppb (0) 11.0 μg/m3 (11) 5.5 μg/m3 (23) 28.0
 
July 11, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (31) N/A 12.0 μg/m3 (12) 5.9 μg/m3 (25) 31.0
 
July 11, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) N/A 12.0 μg/m3 (12) 5.4 μg/m3 (23) 35.0
 
July 11, 2021, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 38.0
 
July 11, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) N/A 9.0 μg/m3 (9) 4.8 μg/m3 (20) 38.0
 
July 11, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) N/A 10.0 μg/m3 (10) 5.1 μg/m3 (22) 29.0
 
July 11, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.01 ppb (0) 13.0 μg/m3 (13) 6.3 μg/m3 (27) 27.0
 
July 11, 2021, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) 0.02 ppb (0) 13.0 μg/m3 (13) 6.6 μg/m3 (28) 28.0
 
July 11, 2021, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (25) 0.07 ppb (2) 14.0 μg/m3 (13) 7.6 μg/m3 (32) 32.0
 
July 11, 2021, 3 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 28.0 ppb (26) 0.16 ppb (3) 14.0 μg/m3 (13) 7.8 μg/m3 (33) 33.0
 
July 11, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 36.0 ppb (34) 0.08 ppb (2) 12.0 μg/m3 (12) 7.2 μg/m3 (31) 34.0