ID: 661

AQSQID: 390610010

Site Name: Colerain

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

Updated: May 26, 2022, 7:19 a.m.

Location: Cleves (Ripple Rd), OH

Reporting: True, Located: True

Current AQI: 23.0

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
May 26, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 5.3 μg/m3 (23) 23.0
 
May 26, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (10) N/A N/A 5.5 μg/m3 (23) 23.0
 
May 26, 2022, 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 2.8 μg/m3 (12) 12.0
 
May 26, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (5) N/A N/A 4.5 μg/m3 (19) 19.0
 
May 26, 2022, 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 5.8 μg/m3 (25) 25.0
 
May 26, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 3.1 μg/m3 (13) 16.0
 
May 25, 2022, 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 5.0 μg/m3 (21) 21.0
 
May 25, 2022, 10 p.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
 
May 25, 2022, 10 p.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
 
May 25, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 0.8 μg/m3 (4) 23.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 2.8 μg/m3 (12) 29.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 2.8 μg/m3 (12) 29.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 1.5 μg/m3 (7) 33.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 1.5 μg/m3 (7) 33.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 2.1 μg/m3 (9) 29.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 2.1 μg/m3 (9) 29.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 3.3 μg/m3 (14) 29.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 3.3 μg/m3 (14) 29.0
 
May 25, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 2.8 μg/m3 (12) 28.0
 
May 25, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 4.0 μg/m3 (17) 21.0
 
May 25, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A 4.0 μg/m3 (17) 17.0
 
May 25, 2022, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 16.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
May 25, 2022, 5 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 18.0 ppb (17) N/A N/A 3.3 μg/m3 (14) 17.0
 
May 25, 2022, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 22.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0
 
May 25, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A -1.0 μg/m3 (0) 28.0
 
May 25, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 0.3 μg/m3 (2) 31.0
 
May 24, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) N/A N/A 3.3 μg/m3 (14) 46.0
 
May 24, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) N/A N/A 4.3 μg/m3 (18) 47.0
 
May 24, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) N/A N/A 4.5 μg/m3 (19) 46.0
 
May 24, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) N/A N/A 3.6 μg/m3 (16) 45.0
 
May 24, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 2.6 μg/m3 (11) 40.0
 
May 24, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 3.8 μg/m3 (16) 36.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 0.5 μg/m3 (3) 30.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A -0.1 μg/m3 (0) 24.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 3.1 μg/m3 (13) 20.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 3.8 μg/m3 (16) 17.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 5.5 μg/m3 (23) 23.0
 
May 24, 2022, 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 7.7 μg/m3 (33) 33.0
 
May 24, 2022, 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 5.5 μg/m3 (23) 23.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 4.3 μg/m3 (18) 18.0
 
May 24, 2022, 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 3.8 μg/m3 (16) 16.0
 
May 24, 2022, 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 3.8 μg/m3 (16) 16.0
 
May 24, 2022, 4 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
 
May 24, 2022, 4 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
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (5) N/A N/A 4.0 μg/m3 (17) 17.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (5) N/A N/A 4.0 μg/m3 (17) 17.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (10) N/A N/A 3.3 μg/m3 (14) 14.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (10) N/A N/A 3.3 μg/m3 (14) 14.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 6.5 μg/m3 (28) 28.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 6.5 μg/m3 (28) 28.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 7.0 μg/m3 (30) 30.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 7.0 μg/m3 (30) 30.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 5.0 μg/m3 (21) 31.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 5.0 μg/m3 (21) 31.0
 
May 23, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 4.8 μg/m3 (20) 32.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 5.0 μg/m3 (21) 32.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 7.0 μg/m3 (30) 30.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 2.5 μg/m3 (11) 28.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 3.6 μg/m3 (16) 26.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 4.1 μg/m3 (18) 25.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A -0.7 μg/m3 (0) 25.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A -0.7 μg/m3 (0) 25.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 0.4 μg/m3 (2) 26.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A -1.9 μg/m3 (0) 32.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A 1.4 μg/m3 (6) 13.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 2.6 μg/m3 (11) 26.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 1.9 μg/m3 (8) 34.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 2.7 μg/m3 (12) 35.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 9.2 μg/m3 (39) 39.0
 
May 22, 2022, 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 8.7 μg/m3 (37) 40.0
 
May 22, 2022, 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 2.7 μg/m3 (12) 38.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 2.2 μg/m3 (10) 38.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A N/A 3.9 μg/m3 (17) 41.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A N/A 1.7 μg/m3 (8) 41.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 1.7 μg/m3 (8) 39.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 4.9 μg/m3 (21) 29.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 6.6 μg/m3 (28) 28.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 6.6 μg/m3 (28) 28.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 5.1 μg/m3 (22) 24.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 7.5 μg/m3 (32) 32.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (15) N/A N/A 11.7 μg/m3 (49) 49.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (15) N/A N/A 7.5 μg/m3 (32) 32.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (9) N/A N/A 8.0 μg/m3 (34) 34.0
 
May 22, 2022, 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 6.6 μg/m3 (28) 28.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (11) N/A N/A 4.7 μg/m3 (20) 20.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A -0.4 μg/m3 (0) 13.0
 
May 22, 2022, 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 0.2 μg/m3 (1) 6.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 0.0 μg/m3 (0) 16.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 1.2 μg/m3 (5) 24.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 1.9 μg/m3 (8) 30.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 3.7 μg/m3 (16) 27.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) N/A N/A 7.3 μg/m3 (31) 38.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 16.3 μg/m3 (60) 60.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) N/A N/A 14.3 μg/m3 (56) 56.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) N/A N/A 19.4 μg/m3 (67) 67.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A N/A 15.2 μg/m3 (58) 58.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 43.0 ppb (40) N/A N/A 15.0 μg/m3 (58) 58.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 12.4 μg/m3 (52) 52.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 37.0 ppb (35) N/A N/A 9.0 μg/m3 (38) 38.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 33.0 ppb (31) N/A N/A 8.7 μg/m3 (37) 37.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 33.0 ppb (31) N/A N/A 8.7 μg/m3 (37) 37.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (28) N/A N/A 4.9 μg/m3 (21) 28.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 27.0 ppb (25) N/A N/A 7.3 μg/m3 (31) 31.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) N/A N/A 9.5 μg/m3 (40) 40.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 31.0 ppb (29) N/A N/A 8.2 μg/m3 (35) 35.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) N/A N/A 7.1 μg/m3 (30) 34.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 38.0 ppb (36) N/A N/A 6.1 μg/m3 (26) 36.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A 10.4 μg/m3 (44) 44.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) N/A N/A 8.5 μg/m3 (36) 38.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 6.8 μg/m3 (29) 39.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A N/A 7.1 μg/m3 (30) 42.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) N/A N/A 9.0 μg/m3 (38) 45.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 9.7 μg/m3 (41) 48.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 57.0 ppb (58) N/A N/A 6.8 μg/m3 (29) 58.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 7.6 μg/m3 (32) 48.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 49.0 ppb (46) N/A N/A 8.2 μg/m3 (35) 46.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 46.0 ppb (43) N/A N/A 15.0 μg/m3 (58) 58.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 43.0 ppb (40) N/A N/A 10.2 μg/m3 (43) 43.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 37.0 ppb (35) N/A N/A 11.9 μg/m3 (50) 50.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 31.0 ppb (29) N/A N/A 7.3 μg/m3 (31) 31.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (10) N/A N/A 1.4 μg/m3 (6) 10.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 0.4 μg/m3 (2) 25.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 0.4 μg/m3 (2) 38.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 2.9 μg/m3 (13) 40.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 4.4 μg/m3 (19) 26.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 3.7 μg/m3 (16) 34.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 3.2 μg/m3 (14) 35.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 2.4 μg/m3 (10) 31.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 3.9 μg/m3 (17) 34.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 6.4 μg/m3 (27) 32.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A N/A 5.9 μg/m3 (25) 41.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A N/A 5.9 μg/m3 (25) 41.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 5.4 μg/m3 (23) 30.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 5.4 μg/m3 (23) 30.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 5.1 μg/m3 (22) 23.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 5.6 μg/m3 (24) 40.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 53.0 ppb (50) N/A N/A 15.5 μg/m3 (59) 59.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 58.0 ppb (61) N/A N/A 15.5 μg/m3 (59) 61.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 56.0 ppb (55) N/A N/A 15.5 μg/m3 (59) 59.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 56.0 ppb (55) N/A N/A 15.5 μg/m3 (59) 59.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 32.0 ppb (30) N/A N/A 18.2 μg/m3 (64) 64.0
 
May 19, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 22.8 μg/m3 (74) 74.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (11) N/A N/A 5.6 μg/m3 (24) 24.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (8) N/A N/A 5.9 μg/m3 (25) 25.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (14) N/A N/A 6.1 μg/m3 (26) 26.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 5.4 μg/m3 (23) 25.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 6.4 μg/m3 (27) 27.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 4.4 μg/m3 (19) 31.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 5.6 μg/m3 (24) 31.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 8.0 μg/m3 (34) 34.0
 
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 15.8 μg/m3 (59) 59.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 27.0 ppb (25) N/A N/A 9.2 μg/m3 (39) 39.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 46.0 ppb (43) N/A N/A 7.1 μg/m3 (30) 43.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 48.0 ppb (45) N/A N/A 8.2 μg/m3 (35) 45.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 24.0 ppb (35) 41.0 ppb (38) N/A N/A 9.2 μg/m3 (39) 39.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 24.0 ppb (35) 41.0 ppb (38) N/A N/A 9.2 μg/m3 (39) 39.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 26.0 ppb (25) N/A N/A 9.7 μg/m3 (41) 41.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) 26.0 ppb (25) N/A N/A 9.7 μg/m3 (41) 41.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 3.0 ppb (3) N/A N/A 7.3 μg/m3 (31) 31.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 3.0 ppb (3) N/A N/A 7.3 μg/m3 (31) 31.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) N/A N/A 8.0 μg/m3 (34) 34.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) N/A N/A 8.0 μg/m3 (34) 34.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) N/A N/A 5.9 μg/m3 (25) 25.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) N/A N/A 5.9 μg/m3 (25) 25.0
 
May 18, 2022, 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 8.5 μg/m3 (36) 36.0
 
May 18, 2022, 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 10.7 μg/m3 (45) 45.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 3.2 μg/m3 (14) 17.0
 
May 18, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 7.7 μg/m3 (33) 33.0