ID: 661

AQSQID: 390610010

Site Name: Colerain

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

Updated: Oct. 20, 2021, 12:08 a.m.

Location: Cleves (Ripple Rd), OH

Reporting: True, Located: True

Current AQI: 30.0

Cleves (Ripple Rd) OH, US: 39.21494, -84.69086

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) N/A N/A 7.1 μg/m3 (30) 30.0
 
Oct. 19, 2021, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 39.0 ppb (37) N/A N/A 3.5 μg/m3 (15) 37.0
 
Oct. 19, 2021, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 48.0 ppb (45) N/A N/A 3.0 μg/m3 (13) 45.0
 
Oct. 19, 2021, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 48.0 ppb (45) N/A N/A 2.3 μg/m3 (10) 45.0
 
Oct. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 44.0 ppb (41) N/A N/A 3.8 μg/m3 (16) 41.0
 
Oct. 19, 2021, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 41.0 ppb (38) N/A N/A 1.8 μg/m3 (8) 38.0
 
Oct. 19, 2021, 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 3.0 μg/m3 (13) 32.0
 
Oct. 19, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 6.5 μg/m3 (28) 28.0
 
Oct. 19, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.4 μg/m3 (27) 27.0
 
Oct. 19, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) N/A N/A 9.1 μg/m3 (38) 38.0
 
Oct. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 8.1 μg/m3 (34) 34.0
 
Oct. 19, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 4.7 μg/m3 (20) 20.0
 
Oct. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 5.9 μg/m3 (25) 25.0
 
Oct. 19, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 6.2 μg/m3 (26) 26.0
 
Oct. 19, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 5.7 μg/m3 (24) 24.0
 
Oct. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 9.3 μg/m3 (39) 39.0
 
Oct. 19, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 9.6 μg/m3 (40) 40.0
 
Oct. 19, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 10.3 μg/m3 (43) 43.0
 
Oct. 19, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 2.8 μg/m3 (12) 12.0
 
Oct. 19, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A 3.5 μg/m3 (15) 15.0
 
Oct. 19, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (7) N/A N/A 3.8 μg/m3 (16) 16.0
 
Oct. 18, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (9) N/A N/A 3.8 μg/m3 (16) 16.0
 
Oct. 18, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 4.2 μg/m3 (18) 25.0
 
Oct. 18, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A -0.6 μg/m3 (0) 43.0
 
Oct. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A -0.6 μg/m3 (0) 44.0
 
Oct. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A -1.8 μg/m3 (0) 44.0
 
Oct. 18, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A N/A 0.3 μg/m3 (2) 42.0
 
Oct. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 1.0 μg/m3 (5) 38.0
 
Oct. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 1.0 μg/m3 (5) 25.0
 
Oct. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (7) N/A N/A 6.9 μg/m3 (29) 29.0
 
Oct. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 2.0 ppb (2) N/A N/A 5.7 μg/m3 (24) 24.0
 
Oct. 18, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 5.5 μg/m3 (23) 23.0
 
Oct. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 3.7 μg/m3 (16) 16.0
 
Oct. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 3.2 μg/m3 (14) 14.0
 
Oct. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 3.5 μg/m3 (15) 15.0
 
Oct. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 5.9 μg/m3 (25) 25.0
 
Oct. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 6.7 μg/m3 (28) 28.0
 
Oct. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 8.8 μg/m3 (37) 37.0
 
Oct. 18, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 5.2 μg/m3 (22) 22.0
 
Oct. 18, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 4.5 μg/m3 (19) 19.0
 
Oct. 18, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A 5.5 μg/m3 (23) 23.0
 
Oct. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (8) N/A N/A 2.0 μg/m3 (9) 9.0
 
Oct. 18, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (10) N/A N/A 1.8 μg/m3 (8) 10.0
 
Oct. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 3.0 μg/m3 (13) 17.0
 
Oct. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 1.1 μg/m3 (5) 36.0
 
Oct. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A -0.8 μg/m3 (0) 39.0
 
Oct. 17, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A -0.3 μg/m3 (0) 39.0
 
Oct. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A -1.3 μg/m3 (0) 38.0
 
Oct. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A -0.6 μg/m3 (0) 38.0
 
Oct. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 1.3 μg/m3 (6) 36.0
 
Oct. 17, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 1.8 μg/m3 (8) 29.0
 
Oct. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 1.8 μg/m3 (8) 23.0
 
Oct. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 3.2 μg/m3 (14) 18.0
 
Oct. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (9) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 17, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 5.4 μg/m3 (23) 23.0
 
Oct. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 6.4 μg/m3 (27) 27.0
 
Oct. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 2.7 μg/m3 (12) 12.0
 
Oct. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 4.2 μg/m3 (18) 18.0
 
Oct. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 6.2 μg/m3 (26) 26.0
 
Oct. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A 2.2 μg/m3 (10) 10.0
 
Oct. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (5) N/A N/A 1.8 μg/m3 (8) 8.0
 
Oct. 17, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (6) N/A N/A 1.3 μg/m3 (6) 6.0
 
Oct. 17, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (6) N/A N/A 4.2 μg/m3 (18) 18.0
 
Oct. 17, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (8) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 17, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 17, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 6.7 μg/m3 (28) 28.0
 
Oct. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 6.7 μg/m3 (28) 29.0
 
Oct. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 4.3 μg/m3 (18) 32.0
 
Oct. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 7.0 μg/m3 (30) 35.0
 
Oct. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 5.2 μg/m3 (22) 36.0
 
Oct. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 3.3 μg/m3 (14) 35.0
 
Oct. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 1.8 μg/m3 (8) 34.0
 
Oct. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 1.1 μg/m3 (5) 33.0
 
Oct. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 0.3 μg/m3 (2) 30.0
 
Oct. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Oct. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 1.1 μg/m3 (5) 19.0
 
Oct. 16, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 1.5 μg/m3 (7) 21.0
 
Oct. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Oct. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 4.7 μg/m3 (20) 24.0
 
Oct. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 1.3 μg/m3 (6) 28.0
 
Oct. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 1.6 μg/m3 (7) 29.0
 
Oct. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A -0.1 μg/m3 (0) 27.0
 
Oct. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A -2.5 μg/m3 (0) 24.0
 
Oct. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A -1.3 μg/m3 (0) 16.0
 
Oct. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 3.0 μg/m3 (13) 16.0
 
Oct. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 3.0 μg/m3 (13) 18.0
 
Oct. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 2.3 μg/m3 (10) 19.0
 
Oct. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (10) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 16, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (8) N/A N/A 3.3 μg/m3 (14) 14.0
 
Oct. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 1.3 μg/m3 (6) 16.0
 
Oct. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 22.0 ppb (21) N/A N/A 3.6 μg/m3 (16) 21.0
 
Oct. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 3.8 μg/m3 (16) 21.0
 
Oct. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 6.7 μg/m3 (28) 28.0
 
Oct. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 10.6 μg/m3 (45) 45.0
 
Oct. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 12.7 μg/m3 (53) 53.0
 
Oct. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 10.8 μg/m3 (46) 46.0
 
Oct. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 5.3 μg/m3 (23) 23.0
 
Oct. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 9.6 μg/m3 (40) 40.0
 
Oct. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 8.1 μg/m3 (34) 34.0
 
Oct. 15, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A 9.1 μg/m3 (38) 38.0
 
Oct. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (3) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (9) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (11) N/A N/A 8.3 μg/m3 (35) 35.0
 
Oct. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (11) N/A N/A 7.6 μg/m3 (32) 32.0
 
Oct. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (8) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (5) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (3) N/A N/A 12.2 μg/m3 (52) 52.0
 
Oct. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 13.2 μg/m3 (54) 54.0
 
Oct. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 13.4 μg/m3 (54) 54.0
 
Oct. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (3) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 15, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A 8.6 μg/m3 (36) 36.0
 
Oct. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A 8.3 μg/m3 (35) 35.0
 
Oct. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 7.2 μg/m3 (31) 31.0
 
Oct. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 9.6 μg/m3 (40) 40.0
 
Oct. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) N/A N/A 7.8 μg/m3 (33) 38.0
 
Oct. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 39.0 ppb (37) N/A N/A 7.6 μg/m3 (32) 37.0
 
Oct. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 31.0 ppb (29) N/A N/A 7.6 μg/m3 (32) 32.0
 
Oct. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 27.0 ppb (25) N/A N/A 8.1 μg/m3 (34) 34.0
 
Oct. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 19.0 ppb (18) N/A N/A 13.6 μg/m3 (55) 55.0
 
Oct. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 14.0 ppb (13) N/A N/A 9.8 μg/m3 (41) 41.0
 
Oct. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (12) N/A N/A 9.3 μg/m3 (39) 39.0
 
Oct. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (5) N/A N/A 3.5 μg/m3 (15) 15.0
 
Oct. 14, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 6.5 μg/m3 (28) 28.0
 
Oct. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 6.7 μg/m3 (28) 28.0
 
Oct. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 5.7 μg/m3 (24) 24.0
 
Oct. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 7.6 μg/m3 (32) 32.0
 
Oct. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 6.7 μg/m3 (28) 28.0
 
Oct. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 7.2 μg/m3 (31) 31.0
 
Oct. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 7.9 μg/m3 (33) 33.0
 
Oct. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 10.8 μg/m3 (46) 46.0
 
Oct. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (3) N/A N/A 4.8 μg/m3 (20) 20.0
 
Oct. 14, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (3) N/A N/A 3.8 μg/m3 (16) 16.0
 
Oct. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (11) N/A N/A 4.8 μg/m3 (20) 20.0
 
Oct. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 4.5 μg/m3 (19) 28.0
 
Oct. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 1.8 μg/m3 (8) 36.0
 
Oct. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 1.3 μg/m3 (6) 40.0
 
Oct. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 4.0 μg/m3 (17) 40.0
 
Oct. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A N/A 7.9 μg/m3 (33) 41.0
 
Oct. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A N/A 4.3 μg/m3 (18) 42.0
 
Oct. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 6.3 μg/m3 (27) 38.0
 
Oct. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 4.8 μg/m3 (20) 25.0
 
Oct. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (6) N/A N/A 4.1 μg/m3 (18) 18.0
 
Oct. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 4.6 μg/m3 (20) 20.0
 
Oct. 13, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 6.5 μg/m3 (28) 28.0
 
Oct. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 4.5 μg/m3 (19) 19.0
 
Oct. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 2.3 μg/m3 (10) 10.0
 
Oct. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 4.3 μg/m3 (18) 18.0
 
Oct. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 2.1 μg/m3 (9) 9.0
 
Oct. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.6 μg/m3 (3) 3.0
 
Oct. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 2.8 μg/m3 (12) 12.0
 
Oct. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 2.8 μg/m3 (12) 12.0
 
Oct. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A 2.8 μg/m3 (12) 12.0
 
Oct. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (6) N/A N/A 4.3 μg/m3 (18) 18.0
 
Oct. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A 5.8 μg/m3 (25) 25.0
 
Oct. 13, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 2.8 μg/m3 (12) 21.0
 
Oct. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 1.4 μg/m3 (6) 27.0