ID: 2782

AQSQID: 060590008

Site Name: Anaheim Near Road

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

Updated: July 31, 2021, 4:55 a.m.

Location: Anaheim (Seast Anaheim), CA

Reporting: True, Located: True

Current AQI: 32.0

Anaheim (Seast Anaheim) CA, US: 33.819305, -117.918759

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 24, 2021, 3 a.m. 26.2 ppb (25) 11.6 ppb (11) N/A 15.0 ppb (15) N/A N/A N/A 0.55 ppb (7) N/A N/A 25.0
 
July 24, 2021, 2 a.m. 24.4 ppb (24) 11.0 ppb (11) N/A 13.0 ppb (13) N/A N/A N/A 0.55 ppb (7) N/A N/A 24.0
 
July 24, 2021, 1 a.m. 29.0 ppb (28) 14.6 ppb (14) N/A 14.0 ppb (14) N/A N/A N/A 0.56 ppb (7) N/A N/A 28.0
 
July 24, 2021, midnight 24.8 ppb (24) 13.4 ppb (13) N/A 11.0 ppb (11) N/A N/A N/A 0.46 ppb (6) N/A N/A 24.0
 
July 23, 2021, 11 p.m. 25.6 ppb (25) 12.9 ppb (13) N/A 13.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A N/A 25.0
 
July 23, 2021, 10 p.m. 32.6 ppb (31) 17.9 ppb (17) N/A 15.0 ppb (15) N/A N/A N/A 0.54 ppb (6) N/A N/A 31.0
 
July 23, 2021, 9 p.m. 27.0 ppb (26) 13.3 ppb (13) N/A 14.0 ppb (14) N/A N/A N/A 0.46 ppb (6) N/A N/A 26.0
 
July 23, 2021, 8 p.m. 27.7 ppb (27) 14.9 ppb (15) N/A 13.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A N/A 27.0
 
July 23, 2021, 7 p.m. 29.9 ppb (29) 15.4 ppb (15) N/A 14.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A N/A 29.0
 
July 23, 2021, 6 p.m. 29.4 ppb (28) 14.8 ppb (14) N/A 15.0 ppb (15) N/A N/A N/A 0.57 ppb (7) N/A N/A 28.0
 
July 23, 2021, 5 p.m. 32.4 ppb (31) 17.5 ppb (17) N/A 15.0 ppb (15) N/A N/A N/A 0.55 ppb (7) N/A N/A 31.0
 
July 23, 2021, 4 p.m. 37.2 ppb (36) 23.9 ppb (23) N/A 13.0 ppb (13) N/A N/A N/A 0.55 ppb (7) N/A N/A 36.0
 
July 23, 2021, 3 p.m. 40.4 ppb (39) 25.4 ppb (24) N/A 15.0 ppb (15) N/A N/A N/A 0.78 ppb (10) N/A N/A 39.0
 
July 23, 2021, 2 p.m. 50.6 ppb (48) 34.0 ppb (33) N/A 17.0 ppb (17) N/A N/A N/A 0.8 ppb (10) N/A N/A 48.0
 
July 23, 2021, 1 p.m. 56.1 ppb (54) 37.0 ppb (35) N/A 19.0 ppb (18) N/A N/A N/A 0.73 ppb (8) N/A N/A 54.0
 
July 23, 2021, noon 39.9 ppb (38) 24.1 ppb (23) N/A 16.0 ppb (16) N/A N/A N/A 0.62 ppb (7) N/A N/A 38.0
 
July 23, 2021, 11 a.m. 25.9 ppb (25) 12.9 ppb (13) N/A 13.0 ppb (13) N/A N/A N/A 0.44 ppb (5) N/A N/A 25.0
 
July 23, 2021, 10 a.m. 18.2 ppb (18) 9.2 ppb (9) N/A 9.0 ppb (9) N/A N/A N/A 0.32 ppb (4) N/A N/A 18.0
 
July 23, 2021, 9 a.m. 16.6 ppb (16) 8.3 ppb (8) N/A 8.0 ppb (8) N/A N/A N/A 0.34 ppb (4) N/A N/A 16.0
 
July 23, 2021, 8 a.m. 18.4 ppb (18) 8.9 ppb (9) N/A 9.0 ppb (9) N/A N/A N/A 0.44 ppb (5) N/A N/A 18.0
 
July 23, 2021, 7 a.m. 21.4 ppb (21) 10.1 ppb (10) N/A 11.0 ppb (11) N/A N/A N/A 0.44 ppb (5) N/A N/A 21.0
 
July 23, 2021, 6 a.m. 30.2 ppb (29) 16.3 ppb (16) N/A 14.0 ppb (14) N/A N/A N/A 0.62 ppb (7) N/A N/A 29.0
 
July 23, 2021, 5 a.m. 26.9 ppb (26) 15.2 ppb (15) N/A 12.0 ppb (12) N/A N/A N/A 0.64 ppb (7) N/A N/A 26.0
 
July 23, 2021, 4 a.m. 29.8 ppb (29) 16.6 ppb (16) N/A 13.0 ppb (13) N/A N/A N/A 0.54 ppb (6) N/A N/A 29.0
 
July 23, 2021, 3 a.m. 25.1 ppb (24) 14.0 ppb (14) N/A 11.0 ppb (11) N/A N/A N/A 0.45 ppb (6) N/A N/A 24.0
 
July 23, 2021, 2 a.m. 23.5 ppb (23) 13.5 ppb (13) N/A 10.0 ppb (10) N/A N/A N/A 0.47 ppb (6) N/A N/A 23.0
 
July 23, 2021, 1 a.m. 24.4 ppb (24) 14.8 ppb (14) N/A 10.0 ppb (10) N/A N/A N/A 0.48 ppb (6) N/A N/A 24.0
 
July 23, 2021, midnight 26.2 ppb (25) 16.6 ppb (16) N/A 10.0 ppb (10) N/A N/A N/A 0.48 ppb (6) N/A N/A 25.0
 
July 22, 2021, 11 p.m. 28.6 ppb (27) 17.4 ppb (17) N/A 11.0 ppb (11) N/A N/A N/A 0.53 ppb (6) N/A N/A 27.0
 
July 22, 2021, 10 p.m. 28.6 ppb (27) 15.6 ppb (15) N/A 13.0 ppb (13) N/A N/A N/A 0.54 ppb (6) N/A N/A 27.0
 
July 22, 2021, 9 p.m. 22.5 ppb (22) 11.6 ppb (11) N/A 11.0 ppb (11) N/A N/A N/A 0.43 ppb (5) N/A N/A 22.0
 
July 22, 2021, 8 p.m. 28.5 ppb (27) 14.6 ppb (14) N/A 14.0 ppb (14) N/A N/A N/A 0.47 ppb (6) N/A N/A 27.0
 
July 22, 2021, 7 p.m. 27.7 ppb (27) 15.6 ppb (15) N/A 12.0 ppb (12) N/A N/A N/A 0.46 ppb (6) N/A N/A 27.0
 
July 22, 2021, 6 p.m. 31.5 ppb (30) 16.7 ppb (16) N/A 15.0 ppb (15) N/A N/A N/A 0.46 ppb (6) N/A N/A 30.0
 
July 22, 2021, 5 p.m. 32.2 ppb (31) 17.5 ppb (17) N/A 15.0 ppb (15) N/A N/A N/A 0.49 ppb (6) N/A N/A 31.0
 
July 22, 2021, 4 p.m. 33.6 ppb (32) 20.4 ppb (20) N/A 13.0 ppb (13) N/A N/A N/A 0.53 ppb (6) N/A N/A 32.0
 
July 22, 2021, 3 p.m. 29.5 ppb (28) 18.0 ppb (17) N/A 11.0 ppb (11) N/A N/A N/A 0.58 ppb (7) N/A N/A 28.0
 
July 22, 2021, 2 p.m. 44.7 ppb (43) 31.2 ppb (30) N/A 13.0 ppb (13) N/A N/A N/A 0.77 ppb (10) N/A N/A 43.0
 
July 22, 2021, 1 p.m. 54.8 ppb (52) 36.4 ppb (35) N/A 18.0 ppb (17) N/A N/A N/A 0.72 ppb (8) N/A N/A 52.0
 
July 22, 2021, noon 43.6 ppb (42) 27.4 ppb (26) N/A 16.0 ppb (16) N/A N/A N/A 0.64 ppb (7) N/A N/A 42.0
 
July 22, 2021, 11 a.m. 25.3 ppb (24) 12.7 ppb (12) N/A 13.0 ppb (13) N/A N/A N/A 0.36 ppb (5) N/A N/A 24.0
 
July 22, 2021, 10 a.m. 16.6 ppb (16) 6.9 ppb (7) N/A 10.0 ppb (10) N/A N/A N/A 0.27 ppb (4) N/A N/A 16.0
 
July 22, 2021, 9 a.m. 23.1 ppb (22) 10.3 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.29 ppb (4) N/A N/A 22.0
 
July 22, 2021, 8 a.m. 21.4 ppb (21) 10.5 ppb (10) N/A 11.0 ppb (11) N/A N/A N/A 0.32 ppb (4) N/A N/A 21.0
 
July 22, 2021, 7 a.m. 22.6 ppb (22) 10.8 ppb (11) N/A 12.0 ppb (12) N/A N/A N/A 0.36 ppb (5) N/A N/A 22.0
 
July 22, 2021, 6 a.m. 33.2 ppb (32) 15.7 ppb (15) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A N/A 32.0
 
July 22, 2021, 5 a.m. 30.5 ppb (29) 12.0 ppb (12) N/A 19.0 ppb (18) N/A N/A N/A 0.55 ppb (7) N/A N/A 29.0
 
July 22, 2021, 4 a.m. 36.4 ppb (35) 15.3 ppb (15) N/A 21.0 ppb (20) N/A N/A N/A 0.59 ppb (7) N/A N/A 35.0
 
July 22, 2021, 3 a.m. 31.9 ppb (31) 13.5 ppb (13) N/A 18.0 ppb (17) N/A N/A N/A 0.59 ppb (7) N/A N/A 31.0
 
July 22, 2021, 2 a.m. 29.2 ppb (28) 13.7 ppb (13) N/A 16.0 ppb (16) N/A N/A N/A 0.55 ppb (7) N/A N/A 28.0
 
July 22, 2021, 1 a.m. 30.1 ppb (29) 16.1 ppb (16) N/A 14.0 ppb (14) N/A N/A N/A 0.56 ppb (7) N/A N/A 29.0
 
July 22, 2021, midnight 32.6 ppb (31) 19.6 ppb (19) N/A 13.0 ppb (13) N/A N/A N/A 0.52 ppb (6) N/A N/A 31.0
 
July 21, 2021, 11 p.m. 35.1 ppb (34) 19.8 ppb (19) N/A 15.0 ppb (15) N/A N/A N/A 0.56 ppb (7) N/A N/A 34.0
 
July 21, 2021, 10 p.m. 34.8 ppb (33) 19.4 ppb (19) N/A 15.0 ppb (15) N/A N/A N/A 0.53 ppb (6) N/A N/A 33.0
 
July 21, 2021, 9 p.m. 27.4 ppb (26) 14.5 ppb (14) N/A 13.0 ppb (13) N/A N/A N/A 0.52 ppb (6) N/A N/A 26.0
 
July 21, 2021, 8 p.m. 30.7 ppb (29) 14.5 ppb (14) N/A 16.0 ppb (16) N/A N/A N/A 0.5 ppb (6) N/A N/A 29.0
 
July 21, 2021, 7 p.m. 33.6 ppb (32) 16.1 ppb (16) N/A 17.0 ppb (17) N/A N/A N/A 0.54 ppb (6) N/A N/A 32.0
 
July 21, 2021, 6 p.m. 32.7 ppb (31) 15.8 ppb (15) N/A 17.0 ppb (17) N/A N/A N/A 0.53 ppb (6) N/A N/A 31.0
 
July 21, 2021, 5 p.m. 35.6 ppb (34) 18.7 ppb (18) N/A 17.0 ppb (17) N/A N/A N/A 0.56 ppb (7) N/A N/A 34.0
 
July 21, 2021, 4 p.m. 44.3 ppb (42) 26.5 ppb (25) N/A 18.0 ppb (17) N/A N/A N/A 0.61 ppb (7) N/A N/A 42.0
 
July 21, 2021, 3 p.m. 51.8 ppb (49) 35.6 ppb (34) N/A 16.0 ppb (16) N/A N/A N/A 0.75 ppb (10) N/A N/A 49.0
 
July 21, 2021, 2 p.m. 38.3 ppb (37) 24.7 ppb (24) N/A 14.0 ppb (14) N/A N/A N/A 0.66 ppb (8) N/A N/A 37.0
 
July 21, 2021, 1 p.m. 50.0 ppb (48) 33.8 ppb (32) N/A 16.0 ppb (16) N/A N/A N/A 0.73 ppb (8) N/A N/A 48.0
 
July 21, 2021, noon 41.2 ppb (39) 25.9 ppb (25) N/A 15.0 ppb (15) N/A N/A N/A 0.54 ppb (6) N/A N/A 39.0
 
July 21, 2021, 11 a.m. 28.5 ppb (27) 15.3 ppb (15) N/A 13.0 ppb (13) N/A N/A N/A 0.36 ppb (5) N/A N/A 27.0
 
July 21, 2021, 10 a.m. 21.1 ppb (20) 11.6 ppb (11) N/A 10.0 ppb (10) N/A N/A N/A 0.29 ppb (4) N/A N/A 20.0
 
July 21, 2021, 9 a.m. 17.9 ppb (17) 8.7 ppb (9) N/A 9.0 ppb (9) N/A N/A N/A 0.25 ppb (3) N/A N/A 17.0
 
July 21, 2021, 8 a.m. 16.4 ppb (16) 7.5 ppb (8) N/A 9.0 ppb (9) N/A N/A N/A 0.36 ppb (5) N/A N/A 16.0
 
July 21, 2021, 7 a.m. 26.5 ppb (25) 12.9 ppb (13) N/A 14.0 ppb (14) N/A N/A N/A 0.42 ppb (5) N/A N/A 25.0
 
July 21, 2021, 6 a.m. 53.0 ppb (50) 27.7 ppb (27) N/A 25.0 ppb (24) N/A N/A N/A 0.59 ppb (7) N/A N/A 50.0
 
July 21, 2021, 5 a.m. 40.3 ppb (39) 17.2 ppb (17) N/A 23.0 ppb (22) N/A N/A N/A 0.74 ppb (8) N/A N/A 39.0
 
July 21, 2021, 4 a.m. 40.6 ppb (39) 17.0 ppb (17) N/A 24.0 ppb (23) N/A N/A N/A 0.73 ppb (8) N/A N/A 39.0
 
July 21, 2021, 3 a.m. 36.1 ppb (35) 14.3 ppb (14) N/A 22.0 ppb (21) N/A N/A N/A 0.63 ppb (7) N/A N/A 35.0
 
July 21, 2021, 2 a.m. 41.7 ppb (40) 18.1 ppb (18) N/A 24.0 ppb (23) N/A N/A N/A 0.73 ppb (8) N/A N/A 40.0
 
July 21, 2021, 1 a.m. 42.5 ppb (41) 21.0 ppb (20) N/A 22.0 ppb (21) N/A N/A N/A 0.63 ppb (7) N/A N/A 41.0
 
July 21, 2021, midnight 37.8 ppb (36) 18.8 ppb (18) N/A 19.0 ppb (18) N/A N/A N/A 0.62 ppb (7) N/A N/A 36.0
 
July 20, 2021, 11 p.m. 38.5 ppb (37) 19.3 ppb (19) N/A 19.0 ppb (18) N/A N/A N/A 0.52 ppb (6) N/A N/A 37.0
 
July 20, 2021, 10 p.m. 38.4 ppb (37) 15.8 ppb (15) N/A 23.0 ppb (22) N/A N/A N/A 0.6 ppb (7) N/A N/A 37.0
 
July 20, 2021, 9 p.m. 39.2 ppb (37) 14.7 ppb (14) N/A 25.0 ppb (24) N/A N/A N/A 0.58 ppb (7) N/A N/A 37.0
 
July 20, 2021, 8 p.m. 37.8 ppb (36) 14.6 ppb (14) N/A 23.0 ppb (22) N/A N/A N/A 0.55 ppb (7) N/A N/A 36.0
 
July 20, 2021, 7 p.m. 33.8 ppb (32) 14.9 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.51 ppb (6) N/A N/A 32.0
 
July 20, 2021, 6 p.m. 40.9 ppb (39) 17.6 ppb (17) N/A 23.0 ppb (22) N/A N/A N/A 0.57 ppb (7) N/A N/A 39.0
 
July 20, 2021, 5 p.m. 37.6 ppb (36) 16.6 ppb (16) N/A 21.0 ppb (20) N/A N/A N/A 0.55 ppb (7) N/A N/A 36.0
 
July 20, 2021, 4 p.m. 41.7 ppb (40) 21.5 ppb (21) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A N/A 40.0
 
July 20, 2021, 3 p.m. 45.5 ppb (43) 28.5 ppb (27) N/A 17.0 ppb (17) N/A N/A N/A 0.69 ppb (8) N/A N/A 43.0
 
July 20, 2021, 2 p.m. 43.2 ppb (41) 25.1 ppb (24) N/A 18.0 ppb (17) N/A N/A N/A 0.75 ppb (10) N/A N/A 41.0
 
July 20, 2021, 1 p.m. 55.3 ppb (53) 36.2 ppb (35) N/A 19.0 ppb (18) N/A N/A N/A 0.7 ppb (8) N/A N/A 53.0
 
July 20, 2021, noon 40.6 ppb (39) 23.3 ppb (22) N/A 17.0 ppb (17) N/A N/A N/A 0.64 ppb (7) N/A N/A 39.0
 
July 20, 2021, 11 a.m. 28.2 ppb (27) 14.6 ppb (14) N/A 14.0 ppb (14) N/A N/A N/A 0.47 ppb (6) N/A N/A 27.0
 
July 20, 2021, 10 a.m. 19.9 ppb (19) 10.0 ppb (10) N/A 10.0 ppb (10) N/A N/A N/A 0.31 ppb (4) N/A N/A 19.0
 
July 20, 2021, 9 a.m. 16.0 ppb (16) 6.6 ppb (7) N/A 9.0 ppb (9) N/A N/A N/A 0.31 ppb (4) N/A N/A 16.0
 
July 20, 2021, 8 a.m. 20.8 ppb (20) 7.8 ppb (8) N/A 13.0 ppb (13) N/A N/A N/A 0.34 ppb (4) N/A N/A 20.0
 
July 20, 2021, 7 a.m. 29.1 ppb (28) 12.5 ppb (12) N/A 17.0 ppb (17) N/A N/A N/A 0.51 ppb (6) N/A N/A 28.0
 
July 20, 2021, 6 a.m. 34.3 ppb (33) 15.6 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.59 ppb (7) N/A N/A 33.0
 
July 20, 2021, 5 a.m. 31.8 ppb (30) 12.5 ppb (12) N/A 19.0 ppb (18) N/A N/A N/A 0.75 ppb (10) N/A N/A 30.0
 
July 20, 2021, 4 a.m. 35.2 ppb (34) 15.2 ppb (15) N/A 20.0 ppb (19) N/A N/A N/A 0.62 ppb (7) N/A N/A 34.0
 
July 20, 2021, 3 a.m. 34.9 ppb (33) 13.9 ppb (14) N/A 21.0 ppb (20) N/A N/A N/A 0.6 ppb (7) N/A N/A 33.0
 
July 20, 2021, 2 a.m. 35.1 ppb (34) 14.7 ppb (14) N/A 20.0 ppb (19) N/A N/A N/A 0.62 ppb (7) N/A N/A 34.0
 
July 20, 2021, 1 a.m. 39.7 ppb (38) 18.2 ppb (18) N/A 22.0 ppb (21) N/A N/A N/A 0.69 ppb (8) N/A N/A 38.0
 
July 20, 2021, midnight 36.3 ppb (35) 15.9 ppb (15) N/A 20.0 ppb (19) N/A N/A N/A 0.64 ppb (7) N/A N/A 35.0
 
July 19, 2021, 11 p.m. 39.7 ppb (38) 17.3 ppb (17) N/A 22.0 ppb (21) N/A N/A N/A 0.63 ppb (7) N/A N/A 38.0
 
July 19, 2021, 10 p.m. 35.0 ppb (34) 16.5 ppb (16) N/A 19.0 ppb (18) N/A N/A N/A 0.63 ppb (7) N/A N/A 34.0
 
July 19, 2021, 9 p.m. 35.1 ppb (34) 14.4 ppb (14) N/A 21.0 ppb (20) N/A N/A N/A 0.52 ppb (6) N/A N/A 34.0
 
July 19, 2021, 8 p.m. 37.5 ppb (36) 15.9 ppb (15) N/A 22.0 ppb (21) N/A N/A N/A 0.53 ppb (6) N/A N/A 36.0
 
July 19, 2021, 7 p.m. 37.4 ppb (36) 17.7 ppb (17) N/A 20.0 ppb (19) N/A N/A N/A 0.47 ppb (6) N/A N/A 36.0
 
July 19, 2021, 6 p.m. 38.7 ppb (37) 17.3 ppb (17) N/A 21.0 ppb (20) N/A N/A N/A 0.55 ppb (7) N/A N/A 37.0
 
July 19, 2021, 5 p.m. 36.3 ppb (35) 17.5 ppb (17) N/A 19.0 ppb (18) N/A N/A N/A 0.56 ppb (7) N/A N/A 35.0
 
July 19, 2021, 4 p.m. 36.6 ppb (35) 18.7 ppb (18) N/A 18.0 ppb (17) N/A N/A N/A 0.51 ppb (6) N/A N/A 35.0
 
July 19, 2021, 3 p.m. 38.2 ppb (37) 21.0 ppb (20) N/A 17.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A N/A 37.0
 
July 19, 2021, 2 p.m. 46.0 ppb (44) 27.7 ppb (27) N/A 18.0 ppb (17) N/A N/A N/A 0.8 ppb (10) N/A N/A 44.0
 
July 19, 2021, 1 p.m. 40.3 ppb (39) 24.1 ppb (23) N/A 16.0 ppb (16) N/A N/A N/A 0.55 ppb (7) N/A N/A 39.0
 
July 19, 2021, noon 29.7 ppb (29) 15.8 ppb (15) N/A 14.0 ppb (14) N/A N/A N/A 0.54 ppb (6) N/A N/A 29.0
 
July 19, 2021, 11 a.m. 23.6 ppb (23) 10.8 ppb (11) N/A 13.0 ppb (13) N/A N/A N/A 0.4 ppb (5) N/A N/A 23.0
 
July 19, 2021, 10 a.m. 16.6 ppb (16) 8.3 ppb (8) N/A 8.0 ppb (8) N/A N/A N/A 0.31 ppb (4) N/A N/A 16.0
 
July 19, 2021, 9 a.m. 10.7 ppb (11) 4.7 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.37 ppb (5) N/A N/A 11.0
 
July 19, 2021, 8 a.m. 14.4 ppb (14) 6.7 ppb (7) N/A 8.0 ppb (8) N/A N/A N/A 0.39 ppb (5) N/A N/A 14.0
 
July 19, 2021, 7 a.m. 14.7 ppb (14) 6.7 ppb (7) N/A 8.0 ppb (8) N/A N/A N/A 0.43 ppb (5) N/A N/A 14.0
 
July 19, 2021, 6 a.m. 25.4 ppb (24) 11.2 ppb (11) N/A 14.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A N/A 24.0
 
July 19, 2021, 5 a.m. 29.8 ppb (29) 13.8 ppb (14) N/A 16.0 ppb (16) N/A N/A N/A 0.83 ppb (10) N/A N/A 29.0
 
July 19, 2021, 4 a.m. 30.5 ppb (29) 13.7 ppb (13) N/A 17.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A N/A 29.0
 
July 19, 2021, 3 a.m. 30.6 ppb (29) 11.2 ppb (11) N/A 19.0 ppb (18) N/A N/A N/A 0.6 ppb (7) N/A N/A 29.0
 
July 19, 2021, 2 a.m. 28.9 ppb (28) 10.9 ppb (11) N/A 18.0 ppb (17) N/A N/A N/A 0.58 ppb (7) N/A N/A 28.0
 
July 19, 2021, 1 a.m. 22.3 ppb (22) 8.1 ppb (8) N/A 14.0 ppb (14) N/A N/A N/A 0.55 ppb (7) N/A N/A 22.0
 
July 19, 2021, midnight 23.7 ppb (23) 9.5 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.54 ppb (6) N/A N/A 23.0
 
July 18, 2021, 11 p.m. 24.2 ppb (23) 9.7 ppb (10) N/A 15.0 ppb (15) N/A N/A N/A 0.61 ppb (7) N/A N/A 23.0
 
July 18, 2021, 10 p.m. 21.7 ppb (21) 7.4 ppb (7) N/A 14.0 ppb (14) N/A N/A N/A 0.55 ppb (7) N/A N/A 21.0
 
July 18, 2021, 9 p.m. 20.0 ppb (19) 7.0 ppb (7) N/A 13.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A N/A 19.0
 
July 18, 2021, 8 p.m. 21.0 ppb (20) 7.3 ppb (7) N/A 14.0 ppb (14) N/A N/A N/A 0.57 ppb (7) N/A N/A 20.0
 
July 18, 2021, 7 p.m. 24.3 ppb (23) 8.8 ppb (9) N/A 15.0 ppb (15) N/A N/A N/A 0.63 ppb (7) N/A N/A 23.0
 
July 18, 2021, 6 p.m. 24.7 ppb (24) 9.3 ppb (9) N/A 15.0 ppb (15) N/A N/A N/A 0.71 ppb (8) N/A N/A 24.0
 
July 18, 2021, 5 p.m. 25.4 ppb (24) 10.1 ppb (10) N/A 15.0 ppb (15) N/A N/A N/A 0.73 ppb (8) N/A N/A 24.0
 
July 18, 2021, 4 p.m. 16.7 ppb (16) 6.2 ppb (6) N/A 11.0 ppb (11) N/A N/A N/A 0.46 ppb (6) N/A N/A 16.0
 
July 18, 2021, 3 p.m. 19.5 ppb (19) 8.4 ppb (8) N/A 11.0 ppb (11) N/A N/A N/A 0.49 ppb (6) N/A N/A 19.0
 
July 18, 2021, 2 p.m. 26.3 ppb (25) 11.4 ppb (11) N/A 15.0 ppb (15) N/A N/A N/A 0.67 ppb (8) N/A N/A 25.0
 
July 18, 2021, 1 p.m. 28.3 ppb (27) 12.4 ppb (12) N/A 16.0 ppb (16) N/A N/A N/A 0.59 ppb (7) N/A N/A 27.0
 
July 18, 2021, noon 20.0 ppb (19) 6.5 ppb (7) N/A 14.0 ppb (14) N/A N/A N/A 0.42 ppb (5) N/A N/A 19.0
 
July 18, 2021, 11 a.m. 17.1 ppb (17) 4.3 ppb (5) N/A 13.0 ppb (13) N/A N/A N/A 0.33 ppb (4) N/A N/A 17.0
 
July 18, 2021, 10 a.m. 17.2 ppb (17) 4.8 ppb (5) N/A 12.0 ppb (12) N/A N/A N/A 0.41 ppb (5) N/A N/A 17.0
 
July 18, 2021, 9 a.m. 16.4 ppb (16) 5.0 ppb (5) N/A 11.0 ppb (11) N/A N/A N/A 0.54 ppb (6) N/A N/A 16.0
 
July 18, 2021, 8 a.m. 17.7 ppb (17) 5.0 ppb (5) N/A 13.0 ppb (13) N/A N/A N/A 0.64 ppb (7) N/A N/A 17.0
 
July 18, 2021, 7 a.m. 22.0 ppb (21) 9.0 ppb (9) N/A 13.0 ppb (13) N/A N/A N/A 0.68 ppb (8) N/A N/A 21.0
 
July 18, 2021, 6 a.m. 26.0 ppb (25) 10.9 ppb (11) N/A 15.0 ppb (15) N/A N/A N/A 0.88 ppb (11) N/A N/A 25.0
 
July 18, 2021, 5 a.m. 26.3 ppb (25) 11.6 ppb (11) N/A 15.0 ppb (15) N/A N/A N/A 0.75 ppb (10) N/A N/A 25.0
 
July 18, 2021, 4 a.m. 24.3 ppb (23) 11.6 ppb (11) N/A 13.0 ppb (13) N/A N/A N/A 0.69 ppb (8) N/A N/A 23.0
 
July 18, 2021, 3 a.m. 20.9 ppb (20) 9.5 ppb (9) N/A 11.0 ppb (11) N/A N/A N/A 0.53 ppb (6) N/A N/A 20.0
 
July 18, 2021, 2 a.m. 20.7 ppb (20) 10.9 ppb (11) N/A 10.0 ppb (10) N/A N/A N/A 0.57 ppb (7) N/A N/A 20.0
 
July 18, 2021, 1 a.m. 18.4 ppb (18) 8.9 ppb (9) N/A 10.0 ppb (10) N/A N/A N/A 0.56 ppb (7) N/A N/A 18.0
 
July 18, 2021, midnight 20.3 ppb (20) 9.7 ppb (10) N/A 11.0 ppb (11) N/A N/A N/A 0.44 ppb (5) N/A N/A 20.0
 
July 17, 2021, 11 p.m. 19.4 ppb (19) 7.9 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A N/A 19.0
 
July 17, 2021, 10 p.m. 23.2 ppb (22) 9.4 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.53 ppb (6) N/A N/A 22.0
 
July 17, 2021, 9 p.m. 23.2 ppb (22) 9.2 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.52 ppb (6) N/A N/A 22.0
 
July 17, 2021, 8 p.m. 21.4 ppb (21) 9.2 ppb (9) N/A 12.0 ppb (12) N/A N/A N/A 0.54 ppb (6) N/A N/A 21.0
 
July 17, 2021, 7 p.m. 21.9 ppb (21) 10.5 ppb (10) N/A 11.0 ppb (11) N/A N/A N/A 0.51 ppb (6) N/A N/A 21.0
 
July 17, 2021, 6 p.m. 23.1 ppb (22) 9.6 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.55 ppb (7) N/A N/A 22.0
 
July 17, 2021, 5 p.m. 27.0 ppb (26) 13.0 ppb (13) N/A 14.0 ppb (14) N/A N/A N/A 0.66 ppb (8) N/A N/A 26.0
 
July 17, 2021, 4 p.m. 15.0 ppb (15) 6.8 ppb (7) N/A 8.0 ppb (8) N/A N/A N/A 0.41 ppb (5) N/A N/A 15.0
 
July 17, 2021, 3 p.m. 16.5 ppb (16) 8.6 ppb (9) N/A 8.0 ppb (8) N/A N/A N/A 0.47 ppb (6) N/A N/A 16.0
 
July 17, 2021, 2 p.m. 23.6 ppb (23) 12.5 ppb (12) N/A 11.0 ppb (11) N/A N/A N/A 0.61 ppb (7) N/A N/A 23.0
 
July 17, 2021, 1 p.m. 13.7 ppb (13) 5.9 ppb (6) N/A 8.0 ppb (8) N/A N/A N/A 0.31 ppb (4) N/A N/A 13.0
 
July 17, 2021, noon 21.1 ppb (20) 8.8 ppb (9) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A N/A 20.0
 
July 17, 2021, 11 a.m. 13.0 ppb (13) 5.5 ppb (6) N/A 7.0 ppb (7) N/A N/A N/A 0.26 ppb (4) N/A N/A 13.0
 
July 17, 2021, 10 a.m. 7.0 ppb (7) 2.3 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.26 ppb (4) N/A N/A 7.0
 
July 17, 2021, 9 a.m. 16.9 ppb (16) 6.8 ppb (7) N/A 10.0 ppb (10) N/A N/A N/A 0.44 ppb (5) N/A N/A 16.0
 
July 17, 2021, 8 a.m. 22.2 ppb (21) 8.2 ppb (8) N/A 14.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A N/A 21.0
 
July 17, 2021, 7 a.m. 31.5 ppb (30) 13.6 ppb (13) N/A 18.0 ppb (17) N/A N/A N/A 0.64 ppb (7) N/A N/A 30.0
 
July 17, 2021, 6 a.m. 34.2 ppb (33) 15.5 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.6 ppb (7) N/A N/A 33.0
 
July 17, 2021, 5 a.m. 29.4 ppb (28) 12.9 ppb (13) N/A 17.0 ppb (17) N/A N/A N/A 0.65 ppb (8) N/A N/A 28.0
 
July 17, 2021, 4 a.m. 33.5 ppb (32) 15.3 ppb (15) N/A 18.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A N/A 32.0