ID: 2782

AQSQID: 060590008

Site Name: Anaheim Near Road

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

Updated: July 30, 2021, 8:57 p.m.

Location: Anaheim (Seast Anaheim), CA

Reporting: True, Located: True

Current AQI: 41.0

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 30, 2021, 7 p.m. 43.4 ppb (41) 18.3 ppb (18) N/A 25.0 ppb (24) N/A N/A N/A 0.66 ppb (8) N/A N/A 41.0
 
July 30, 2021, 6 p.m. 44.9 ppb (43) 20.1 ppb (19) N/A 25.0 ppb (24) N/A N/A N/A 0.68 ppb (8) N/A N/A 43.0
 
July 30, 2021, 5 p.m. 43.7 ppb (42) 21.9 ppb (21) N/A 22.0 ppb (21) N/A N/A N/A 0.65 ppb (8) N/A N/A 42.0
 
July 30, 2021, 4 p.m. 43.3 ppb (41) 24.1 ppb (23) N/A 19.0 ppb (18) N/A N/A N/A 0.64 ppb (7) N/A N/A 41.0
 
July 30, 2021, 3 p.m. 51.4 ppb (49) 32.7 ppb (31) N/A 19.0 ppb (18) N/A N/A N/A 0.8 ppb (10) N/A N/A 49.0
 
July 30, 2021, 2 p.m. 55.4 ppb (53) 36.0 ppb (34) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 53.0
 
July 30, 2021, 1 p.m. 63.9 ppb (62) 43.8 ppb (42) N/A 20.0 ppb (19) N/A N/A N/A 0.77 ppb (10) N/A N/A 62.0
 
July 30, 2021, noon 54.0 ppb (51) 34.3 ppb (33) N/A 20.0 ppb (19) N/A N/A N/A 0.69 ppb (8) N/A N/A 51.0
 
July 30, 2021, 11 a.m. 38.4 ppb (37) 19.6 ppb (19) N/A 19.0 ppb (18) N/A N/A N/A 0.56 ppb (7) N/A N/A 37.0
 
July 30, 2021, 10 a.m. 33.3 ppb (32) 16.0 ppb (16) N/A 17.0 ppb (17) N/A N/A N/A 0.49 ppb (6) N/A N/A 32.0
 
July 30, 2021, 9 a.m. 26.1 ppb (25) 10.1 ppb (10) N/A 16.0 ppb (16) N/A N/A N/A 0.4 ppb (5) N/A N/A 25.0
 
July 30, 2021, 8 a.m. 27.3 ppb (26) 11.3 ppb (11) N/A 16.0 ppb (16) N/A N/A N/A 0.41 ppb (5) N/A N/A 26.0
 
July 30, 2021, 7 a.m. 35.4 ppb (34) 17.3 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 0.53 ppb (6) N/A N/A 34.0
 
July 30, 2021, 6 a.m. 33.9 ppb (32) 16.4 ppb (16) N/A 17.0 ppb (17) N/A N/A N/A 0.68 ppb (8) N/A N/A 32.0
 
July 30, 2021, 5 a.m. 35.3 ppb (34) 17.7 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 0.69 ppb (8) N/A N/A 34.0
 
July 30, 2021, 4 a.m. 31.9 ppb (31) 14.8 ppb (14) N/A 17.0 ppb (17) N/A N/A N/A 0.57 ppb (7) N/A N/A 31.0
 
July 30, 2021, 3 a.m. 31.8 ppb (30) 15.0 ppb (15) N/A 17.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A N/A 30.0
 
July 30, 2021, 2 a.m. 30.3 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 30, 2021, 1 a.m. 40.1 ppb (38) 20.3 ppb (20) N/A 20.0 ppb (19) N/A N/A N/A 0.69 ppb (8) N/A N/A 38.0
 
July 30, 2021, midnight 41.0 ppb (39) 21.4 ppb (21) N/A 20.0 ppb (19) N/A N/A N/A 0.65 ppb (8) N/A N/A 39.0
 
July 29, 2021, 11 p.m. 37.4 ppb (36) 18.4 ppb (18) N/A 19.0 ppb (18) N/A N/A N/A 0.61 ppb (7) N/A N/A 36.0
 
July 29, 2021, 10 p.m. 38.2 ppb (37) 18.5 ppb (18) N/A 20.0 ppb (19) N/A N/A N/A 0.57 ppb (7) N/A N/A 37.0
 
July 29, 2021, 9 p.m. 39.2 ppb (37) 14.5 ppb (14) N/A 25.0 ppb (24) N/A N/A N/A 0.56 ppb (7) N/A N/A 37.0
 
July 29, 2021, 8 p.m. 43.4 ppb (41) 18.4 ppb (18) N/A 25.0 ppb (24) N/A N/A N/A 0.61 ppb (7) N/A N/A 41.0
 
July 29, 2021, 7 p.m. 43.3 ppb (41) 20.6 ppb (20) N/A 23.0 ppb (22) N/A N/A N/A 0.65 ppb (8) N/A N/A 41.0
 
July 29, 2021, 6 p.m. 46.4 ppb (44) 24.1 ppb (23) N/A 22.0 ppb (21) N/A N/A N/A 0.58 ppb (7) N/A N/A 44.0
 
July 29, 2021, 5 p.m. 42.6 ppb (41) 21.8 ppb (21) N/A 21.0 ppb (20) N/A N/A N/A 0.62 ppb (7) N/A N/A 41.0
 
July 29, 2021, 4 p.m. 50.8 ppb (48) 29.3 ppb (28) N/A 22.0 ppb (21) N/A N/A N/A 0.7 ppb (8) N/A N/A 48.0
 
July 29, 2021, 3 p.m. 55.1 ppb (53) 32.7 ppb (31) N/A 22.0 ppb (21) N/A N/A N/A 0.87 ppb (11) N/A N/A 53.0
 
July 29, 2021, 2 p.m. 57.9 ppb (56) 37.2 ppb (36) N/A 21.0 ppb (20) N/A N/A N/A 0.88 ppb (11) N/A N/A 56.0
 
July 29, 2021, 1 p.m. 67.8 ppb (66) 43.5 ppb (42) N/A 24.0 ppb (23) N/A N/A N/A 0.84 ppb (10) N/A N/A 66.0
 
July 29, 2021, noon 52.5 ppb (50) 30.4 ppb (29) N/A 22.0 ppb (21) N/A N/A N/A 0.73 ppb (8) N/A N/A 50.0
 
July 29, 2021, 11 a.m. 35.3 ppb (34) 16.0 ppb (16) N/A 19.0 ppb (18) N/A N/A N/A 0.52 ppb (6) N/A N/A 34.0
 
July 29, 2021, 10 a.m. 29.3 ppb (28) 11.1 ppb (11) N/A 18.0 ppb (17) N/A N/A N/A 0.46 ppb (6) N/A N/A 28.0
 
July 29, 2021, 9 a.m. 30.1 ppb (29) 12.9 ppb (13) N/A 17.0 ppb (17) N/A N/A N/A 0.41 ppb (5) N/A N/A 29.0
 
July 29, 2021, 8 a.m. 25.2 ppb (24) 8.7 ppb (9) N/A 16.0 ppb (16) N/A N/A N/A 0.4 ppb (5) N/A N/A 24.0
 
July 29, 2021, 7 a.m. 40.0 ppb (38) 19.1 ppb (19) N/A 21.0 ppb (20) N/A N/A N/A 0.6 ppb (7) N/A N/A 38.0
 
July 29, 2021, 6 a.m. 36.3 ppb (35) 15.1 ppb (15) N/A 21.0 ppb (20) N/A N/A N/A 0.62 ppb (7) N/A N/A 35.0
 
July 29, 2021, 5 a.m. 35.6 ppb (34) 14.9 ppb (15) N/A 21.0 ppb (20) N/A N/A N/A 0.67 ppb (8) N/A N/A 34.0
 
July 29, 2021, 4 a.m. 35.9 ppb (34) 15.4 ppb (15) N/A 20.0 ppb (19) N/A N/A N/A 0.64 ppb (7) N/A N/A 34.0
 
July 29, 2021, 3 a.m. 34.3 ppb (33) 15.0 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.57 ppb (7) N/A N/A 33.0
 
July 29, 2021, 2 a.m. 34.1 ppb (33) 13.3 ppb (13) N/A 21.0 ppb (20) N/A N/A N/A 0.58 ppb (7) N/A N/A 33.0
 
July 29, 2021, 1 a.m. 36.0 ppb (34) 15.8 ppb (15) N/A 20.0 ppb (19) N/A N/A N/A 0.71 ppb (8) N/A N/A 34.0
 
July 29, 2021, midnight 35.1 ppb (34) 15.7 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.58 ppb (7) N/A N/A 34.0
 
July 28, 2021, 11 p.m. 43.5 ppb (42) 19.5 ppb (19) N/A 24.0 ppb (23) N/A N/A N/A 0.56 ppb (7) N/A N/A 42.0
 
July 28, 2021, 10 p.m. 45.4 ppb (43) 18.2 ppb (18) N/A 27.0 ppb (26) N/A N/A N/A 0.64 ppb (7) N/A N/A 43.0
 
July 28, 2021, 9 p.m. 40.6 ppb (39) 16.2 ppb (16) N/A 24.0 ppb (23) N/A N/A N/A 0.61 ppb (7) N/A N/A 39.0
 
July 28, 2021, 8 p.m. 38.1 ppb (36) 16.1 ppb (16) N/A 22.0 ppb (21) N/A N/A N/A 0.56 ppb (7) N/A N/A 36.0
 
July 28, 2021, 7 p.m. 35.9 ppb (34) 16.0 ppb (16) N/A 20.0 ppb (19) N/A N/A N/A 0.55 ppb (7) N/A N/A 34.0
 
July 28, 2021, 6 p.m. 41.4 ppb (40) 20.0 ppb (19) N/A 21.0 ppb (20) N/A N/A N/A 0.61 ppb (7) N/A N/A 40.0
 
July 28, 2021, 5 p.m. 40.7 ppb (39) 18.6 ppb (18) N/A 22.0 ppb (21) N/A N/A N/A 0.63 ppb (7) N/A N/A 39.0
 
July 28, 2021, 4 p.m. 52.6 ppb (50) 28.8 ppb (28) N/A 24.0 ppb (23) N/A N/A N/A 0.74 ppb (8) N/A N/A 50.0
 
July 28, 2021, 3 p.m. 65.1 ppb (63) 41.2 ppb (39) N/A 24.0 ppb (23) N/A N/A N/A 0.83 ppb (10) N/A N/A 63.0
 
July 28, 2021, 2 p.m. 71.9 ppb (71) 46.5 ppb (44) N/A 25.0 ppb (24) N/A N/A N/A 0.91 ppb (11) N/A N/A 71.0
 
July 28, 2021, 1 p.m. 65.9 ppb (64) 42.3 ppb (40) N/A 24.0 ppb (23) N/A N/A N/A 0.77 ppb (10) N/A N/A 64.0
 
July 28, 2021, noon 46.6 ppb (44) 26.2 ppb (25) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A N/A 44.0
 
July 28, 2021, 11 a.m. 27.3 ppb (26) 11.4 ppb (11) N/A 16.0 ppb (16) N/A N/A N/A 0.39 ppb (5) N/A N/A 26.0
 
July 28, 2021, 10 a.m. 21.3 ppb (21) 8.7 ppb (9) N/A 13.0 ppb (13) N/A N/A N/A 0.36 ppb (5) N/A N/A 21.0
 
July 28, 2021, 9 a.m. 22.5 ppb (22) 6.7 ppb (7) N/A 16.0 ppb (16) N/A N/A N/A 0.41 ppb (5) N/A N/A 22.0
 
July 28, 2021, 8 a.m. 25.7 ppb (25) 9.1 ppb (9) N/A 17.0 ppb (17) N/A N/A N/A 0.45 ppb (6) N/A N/A 25.0
 
July 28, 2021, 7 a.m. 30.4 ppb (29) 12.4 ppb (12) N/A 18.0 ppb (17) N/A N/A N/A 0.51 ppb (6) N/A N/A 29.0
 
July 28, 2021, 6 a.m. 36.4 ppb (35) 15.9 ppb (15) N/A 20.0 ppb (19) N/A N/A N/A 0.71 ppb (8) N/A N/A 35.0
 
July 28, 2021, 5 a.m. 36.6 ppb (35) 16.6 ppb (16) N/A 20.0 ppb (19) N/A N/A N/A 0.77 ppb (10) N/A N/A 35.0
 
July 28, 2021, 4 a.m. 45.7 ppb (44) 22.4 ppb (22) N/A 23.0 ppb (22) N/A N/A N/A 0.75 ppb (10) N/A N/A 44.0
 
July 28, 2021, 3 a.m. 36.6 ppb (35) 16.9 ppb (16) N/A 20.0 ppb (19) N/A N/A N/A 0.65 ppb (8) N/A N/A 35.0
 
July 28, 2021, 2 a.m. 31.6 ppb (30) 12.9 ppb (13) N/A 19.0 ppb (18) N/A N/A N/A 0.63 ppb (7) N/A N/A 30.0
 
July 28, 2021, 1 a.m. 34.2 ppb (33) 16.1 ppb (16) N/A 18.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A N/A 33.0
 
July 28, 2021, midnight 33.6 ppb (32) 15.0 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.59 ppb (7) N/A N/A 32.0
 
July 27, 2021, 11 p.m. 29.2 ppb (28) 12.5 ppb (12) N/A 17.0 ppb (17) N/A N/A N/A 0.52 ppb (6) N/A N/A 28.0
 
July 27, 2021, 10 p.m. 37.8 ppb (36) 16.3 ppb (16) N/A 21.0 ppb (20) N/A N/A N/A 0.74 ppb (8) N/A N/A 36.0
 
July 27, 2021, 9 p.m. 33.1 ppb (32) 13.2 ppb (13) N/A 20.0 ppb (19) N/A N/A N/A 0.55 ppb (7) N/A N/A 32.0
 
July 27, 2021, 8 p.m. 29.7 ppb (29) 12.2 ppb (12) N/A 18.0 ppb (17) N/A N/A N/A 0.54 ppb (6) N/A N/A 29.0
 
July 27, 2021, 7 p.m. 36.8 ppb (35) 16.5 ppb (16) N/A 20.0 ppb (19) N/A N/A N/A 0.58 ppb (7) N/A N/A 35.0
 
July 27, 2021, 6 p.m. 39.2 ppb (37) 18.4 ppb (18) N/A 21.0 ppb (20) N/A N/A N/A 0.62 ppb (7) N/A N/A 37.0
 
July 27, 2021, 5 p.m. 39.8 ppb (38) 20.9 ppb (20) N/A 19.0 ppb (18) N/A N/A N/A 0.57 ppb (7) N/A N/A 38.0
 
July 27, 2021, 4 p.m. 48.7 ppb (46) 29.6 ppb (28) N/A 19.0 ppb (18) N/A N/A N/A 0.71 ppb (8) N/A N/A 46.0
 
July 27, 2021, 3 p.m. 37.3 ppb (36) 19.7 ppb (19) N/A 18.0 ppb (17) N/A N/A N/A 0.71 ppb (8) N/A N/A 36.0
 
July 27, 2021, 2 p.m. 44.5 ppb (42) 24.6 ppb (24) N/A 20.0 ppb (19) N/A N/A N/A 0.82 ppb (10) N/A N/A 42.0
 
July 27, 2021, 1 p.m. 34.6 ppb (33) 17.3 ppb (17) N/A 17.0 ppb (17) N/A N/A N/A 0.49 ppb (6) N/A N/A 33.0
 
July 27, 2021, noon 29.9 ppb (29) 13.8 ppb (14) N/A 16.0 ppb (16) N/A N/A N/A 0.46 ppb (6) N/A N/A 29.0
 
July 27, 2021, 11 a.m. 21.5 ppb (21) 5.6 ppb (6) N/A 16.0 ppb (16) N/A N/A N/A 0.33 ppb (4) N/A N/A 21.0
 
July 27, 2021, 10 a.m. 26.5 ppb (25) 8.8 ppb (9) N/A 18.0 ppb (17) N/A N/A N/A 0.37 ppb (5) N/A N/A 25.0
 
July 27, 2021, 9 a.m. 23.2 ppb (22) 6.7 ppb (7) N/A 17.0 ppb (17) N/A N/A N/A 0.45 ppb (6) N/A N/A 22.0
 
July 27, 2021, 8 a.m. 27.3 ppb (26) 9.1 ppb (9) N/A 18.0 ppb (17) N/A N/A N/A 0.38 ppb (5) N/A N/A 26.0
 
July 27, 2021, 7 a.m. 29.2 ppb (28) 11.3 ppb (11) N/A 18.0 ppb (17) N/A N/A N/A 0.48 ppb (6) N/A N/A 28.0
 
July 27, 2021, 6 a.m. 33.8 ppb (32) 16.4 ppb (16) N/A 17.0 ppb (17) N/A N/A N/A 0.62 ppb (7) N/A N/A 32.0
 
July 27, 2021, 5 a.m. 32.5 ppb (31) 17.6 ppb (17) N/A 15.0 ppb (15) N/A N/A N/A 0.78 ppb (10) N/A N/A 31.0
 
July 27, 2021, 4 a.m. 32.9 ppb (32) 16.8 ppb (16) N/A 16.0 ppb (16) N/A N/A N/A 0.61 ppb (7) N/A N/A 32.0
 
July 27, 2021, 3 a.m. 29.7 ppb (29) 13.9 ppb (14) N/A 16.0 ppb (16) N/A N/A N/A 0.59 ppb (7) N/A N/A 29.0
 
July 27, 2021, 2 a.m. 27.6 ppb (27) 13.8 ppb (14) N/A 14.0 ppb (14) N/A N/A N/A 0.61 ppb (7) N/A N/A 27.0
 
July 27, 2021, 1 a.m. 27.6 ppb (27) 14.9 ppb (15) N/A 13.0 ppb (13) N/A N/A N/A 0.63 ppb (7) N/A N/A 27.0
 
July 27, 2021, midnight 31.6 ppb (30) 19.7 ppb (19) N/A 12.0 ppb (12) N/A N/A N/A 0.51 ppb (6) N/A N/A 30.0
 
July 26, 2021, 11 p.m. 26.2 ppb (25) 14.8 ppb (14) N/A 11.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A N/A 25.0
 
July 26, 2021, 10 p.m. 29.5 ppb (28) 14.5 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 26, 2021, 9 p.m. 36.2 ppb (35) 18.2 ppb (18) N/A 18.0 ppb (17) N/A N/A N/A 0.57 ppb (7) N/A N/A 35.0
 
July 26, 2021, 8 p.m. 37.2 ppb (36) 18.6 ppb (18) N/A 19.0 ppb (18) N/A N/A N/A 0.59 ppb (7) N/A N/A 36.0
 
July 26, 2021, 7 p.m. 38.1 ppb (36) 20.8 ppb (20) N/A 17.0 ppb (17) N/A N/A N/A 0.54 ppb (6) N/A N/A 36.0
 
July 26, 2021, 6 p.m. 43.3 ppb (41) 23.7 ppb (23) N/A 20.0 ppb (19) N/A N/A N/A 0.59 ppb (7) N/A N/A 41.0
 
July 26, 2021, 5 p.m. 51.6 ppb (49) 28.9 ppb (28) N/A 23.0 ppb (22) N/A N/A N/A 0.71 ppb (8) N/A N/A 49.0
 
July 26, 2021, 4 p.m. 39.9 ppb (38) 22.2 ppb (21) N/A 18.0 ppb (17) N/A N/A N/A 0.56 ppb (7) N/A N/A 38.0
 
July 26, 2021, 3 p.m. 32.5 ppb (31) 17.2 ppb (17) N/A 15.0 ppb (15) N/A N/A N/A 0.67 ppb (8) N/A N/A 31.0
 
July 26, 2021, 2 p.m. 32.1 ppb (31) 19.3 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 26, 2021, 1 p.m. 25.9 ppb (25) 12.1 ppb (12) N/A 14.0 ppb (14) N/A N/A N/A 0.57 ppb (7) N/A N/A 25.0
 
July 26, 2021, noon 37.8 ppb (36) 20.6 ppb (20) N/A 17.0 ppb (17) N/A N/A N/A 0.61 ppb (7) N/A N/A 36.0
 
July 26, 2021, 11 a.m. 26.4 ppb (25) 13.4 ppb (13) N/A 13.0 ppb (13) N/A N/A N/A 0.39 ppb (5) N/A N/A 25.0
 
July 26, 2021, 10 a.m. 18.7 ppb (18) 7.5 ppb (8) N/A 11.0 ppb (11) N/A N/A N/A 0.35 ppb (4) N/A N/A 18.0
 
July 26, 2021, 9 a.m. 16.9 ppb (16) 5.6 ppb (6) N/A 11.0 ppb (11) N/A N/A N/A 0.33 ppb (4) N/A N/A 16.0
 
July 26, 2021, 8 a.m. 21.6 ppb (21) 7.9 ppb (8) N/A 14.0 ppb (14) N/A N/A N/A 0.37 ppb (5) N/A N/A 21.0
 
July 26, 2021, 7 a.m. 17.7 ppb (17) 6.4 ppb (7) N/A 11.0 ppb (11) N/A N/A N/A 0.56 ppb (7) N/A N/A 17.0
 
July 26, 2021, 6 a.m. 28.9 ppb (28) 13.7 ppb (13) N/A 15.0 ppb (15) N/A N/A N/A 0.82 ppb (10) N/A N/A 28.0
 
July 26, 2021, 5 a.m. 26.5 ppb (25) 12.7 ppb (12) N/A 14.0 ppb (14) N/A N/A N/A 0.69 ppb (8) N/A N/A 25.0
 
July 26, 2021, 4 a.m. 31.8 ppb (30) 16.6 ppb (16) N/A 15.0 ppb (15) N/A N/A N/A 0.67 ppb (8) N/A N/A 30.0
 
July 26, 2021, 3 a.m. 27.6 ppb (27) 13.0 ppb (13) N/A 15.0 ppb (15) N/A N/A N/A 0.56 ppb (7) N/A N/A 27.0
 
July 26, 2021, 2 a.m. 23.8 ppb (23) 11.6 ppb (11) N/A 12.0 ppb (12) N/A N/A N/A 0.64 ppb (7) N/A N/A 23.0
 
July 26, 2021, 1 a.m. 22.5 ppb (22) 11.2 ppb (11) N/A 11.0 ppb (11) N/A N/A N/A 0.53 ppb (6) N/A N/A 22.0
 
July 26, 2021, midnight 21.0 ppb (20) 9.6 ppb (10) N/A 11.0 ppb (11) N/A N/A N/A 0.55 ppb (7) N/A N/A 20.0
 
July 25, 2021, 11 p.m. 16.0 ppb (16) 8.3 ppb (8) N/A 8.0 ppb (8) N/A N/A N/A 0.46 ppb (6) N/A N/A 16.0
 
July 25, 2021, 10 p.m. 14.1 ppb (14) 6.9 ppb (7) N/A 7.0 ppb (7) N/A N/A N/A 0.45 ppb (6) N/A N/A 14.0
 
July 25, 2021, 9 p.m. 15.4 ppb (15) 7.2 ppb (7) N/A 8.0 ppb (8) N/A N/A N/A 0.45 ppb (6) N/A N/A 15.0
 
July 25, 2021, 8 p.m. 14.4 ppb (14) 6.7 ppb (7) N/A 8.0 ppb (8) N/A N/A N/A 0.45 ppb (6) N/A N/A 14.0
 
July 25, 2021, 7 p.m. 14.3 ppb (14) 6.5 ppb (7) N/A 8.0 ppb (8) N/A N/A N/A 0.52 ppb (6) N/A N/A 14.0
 
July 25, 2021, 6 p.m. 18.3 ppb (18) 8.6 ppb (9) N/A 10.0 ppb (10) N/A N/A N/A 0.57 ppb (7) N/A N/A 18.0
 
July 25, 2021, 5 p.m. 16.7 ppb (16) 7.9 ppb (8) N/A 9.0 ppb (9) N/A N/A N/A 0.54 ppb (6) N/A N/A 16.0
 
July 25, 2021, 4 p.m. 15.9 ppb (15) 8.1 ppb (8) N/A 8.0 ppb (8) N/A N/A N/A 0.56 ppb (7) N/A N/A 15.0
 
July 25, 2021, 3 p.m. 16.5 ppb (16) 7.6 ppb (8) N/A 9.0 ppb (9) N/A N/A N/A 0.52 ppb (6) N/A N/A 16.0
 
July 25, 2021, 2 p.m. 19.0 ppb (18) 8.9 ppb (9) N/A 10.0 ppb (10) N/A N/A N/A 0.57 ppb (7) N/A N/A 18.0
 
July 25, 2021, 1 p.m. 19.4 ppb (19) 8.8 ppb (9) N/A 11.0 ppb (11) N/A N/A N/A 0.47 ppb (6) N/A N/A 19.0
 
July 25, 2021, noon 15.3 ppb (15) 6.8 ppb (7) N/A 9.0 ppb (9) N/A N/A N/A 0.39 ppb (5) N/A N/A 15.0
 
July 25, 2021, 11 a.m. 10.1 ppb (10) 3.7 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.35 ppb (4) N/A N/A 10.0
 
July 25, 2021, 10 a.m. 11.6 ppb (11) 5.8 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A 0.45 ppb (6) N/A N/A 11.0
 
July 25, 2021, 9 a.m. 13.9 ppb (14) 6.3 ppb (6) N/A 8.0 ppb (8) N/A N/A N/A 0.51 ppb (6) N/A N/A 14.0
 
July 25, 2021, 8 a.m. 11.5 ppb (11) 4.8 ppb (5) N/A 7.0 ppb (7) N/A N/A N/A 0.57 ppb (7) N/A N/A 11.0
 
July 25, 2021, 7 a.m. 15.9 ppb (15) 6.7 ppb (7) N/A 9.0 ppb (9) N/A N/A N/A 0.66 ppb (8) N/A N/A 15.0
 
July 25, 2021, 6 a.m. 20.2 ppb (20) 9.1 ppb (9) N/A 11.0 ppb (11) N/A N/A N/A 0.75 ppb (10) N/A N/A 20.0
 
July 25, 2021, 5 a.m. 18.5 ppb (18) 8.1 ppb (8) N/A 10.0 ppb (10) N/A N/A N/A 0.64 ppb (7) N/A N/A 18.0
 
July 25, 2021, 4 a.m. 20.4 ppb (20) 9.4 ppb (9) N/A 11.0 ppb (11) N/A N/A N/A 0.65 ppb (8) N/A N/A 20.0
 
July 25, 2021, 3 a.m. 20.0 ppb (19) 9.0 ppb (9) N/A 11.0 ppb (11) N/A N/A N/A 0.57 ppb (7) N/A N/A 19.0
 
July 25, 2021, 2 a.m. 22.0 ppb (21) 10.9 ppb (11) N/A 11.0 ppb (11) N/A N/A N/A 0.61 ppb (7) N/A N/A 21.0
 
July 25, 2021, 1 a.m. 22.1 ppb (21) 11.7 ppb (12) N/A 10.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A N/A 21.0
 
July 25, 2021, midnight 21.3 ppb (21) 11.3 ppb (11) N/A 10.0 ppb (10) N/A N/A N/A 0.53 ppb (6) N/A N/A 21.0
 
July 24, 2021, 11 p.m. 20.2 ppb (20) 10.1 ppb (10) N/A 10.0 ppb (10) N/A N/A N/A 0.52 ppb (6) N/A N/A 20.0
 
July 24, 2021, 10 p.m. 22.4 ppb (22) 9.7 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.59 ppb (7) N/A N/A 22.0
 
July 24, 2021, 9 p.m. 19.7 ppb (19) 9.3 ppb (9) N/A 10.0 ppb (10) N/A N/A N/A 0.52 ppb (6) N/A N/A 19.0
 
July 24, 2021, 8 p.m. 23.6 ppb (23) 10.2 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.61 ppb (7) N/A N/A 23.0
 
July 24, 2021, 7 p.m. 21.9 ppb (21) 10.1 ppb (10) N/A 12.0 ppb (12) N/A N/A N/A 0.61 ppb (7) N/A N/A 21.0
 
July 24, 2021, 6 p.m. 20.9 ppb (20) 9.7 ppb (10) N/A 11.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A N/A 20.0
 
July 24, 2021, 5 p.m. 25.5 ppb (25) 13.5 ppb (13) N/A 12.0 ppb (12) N/A N/A N/A 0.51 ppb (6) N/A N/A 25.0
 
July 24, 2021, 4 p.m. 24.1 ppb (23) 12.9 ppb (13) N/A 11.0 ppb (11) N/A N/A N/A 0.63 ppb (7) N/A N/A 23.0
 
July 24, 2021, 3 p.m. 23.2 ppb (22) 12.0 ppb (12) N/A 11.0 ppb (11) N/A N/A N/A 0.54 ppb (6) N/A N/A 22.0
 
July 24, 2021, 2 p.m. 34.4 ppb (33) 18.1 ppb (18) N/A 16.0 ppb (16) N/A N/A N/A 0.58 ppb (7) N/A N/A 33.0
 
July 24, 2021, 1 p.m. 28.4 ppb (27) 13.7 ppb (13) N/A 15.0 ppb (15) N/A N/A N/A 0.45 ppb (6) N/A N/A 27.0
 
July 24, 2021, noon 13.9 ppb (14) 5.9 ppb (6) N/A 8.0 ppb (8) N/A N/A N/A 0.32 ppb (4) N/A N/A 14.0
 
July 24, 2021, 11 a.m. 16.4 ppb (16) 6.0 ppb (6) N/A 10.0 ppb (10) N/A N/A N/A 0.35 ppb (4) N/A N/A 16.0
 
July 24, 2021, 10 a.m. 16.3 ppb (16) 5.7 ppb (6) N/A 11.0 ppb (11) N/A N/A N/A 0.34 ppb (4) N/A N/A 16.0
 
July 24, 2021, 9 a.m. 18.4 ppb (18) 8.4 ppb (8) N/A 10.0 ppb (10) N/A N/A N/A 0.49 ppb (6) N/A N/A 18.0
 
July 24, 2021, 8 a.m. 14.5 ppb (14) 4.9 ppb (5) N/A 10.0 ppb (10) N/A N/A N/A 0.43 ppb (5) N/A N/A 14.0
 
July 24, 2021, 7 a.m. 20.9 ppb (20) 8.6 ppb (9) N/A 12.0 ppb (12) N/A N/A N/A 0.54 ppb (6) N/A N/A 20.0
 
July 24, 2021, 6 a.m. 20.8 ppb (20) 8.6 ppb (9) N/A 12.0 ppb (12) N/A N/A N/A 0.59 ppb (7) N/A N/A 20.0
 
July 24, 2021, 5 a.m. 25.1 ppb (24) 11.3 ppb (11) N/A 14.0 ppb (14) N/A N/A N/A 0.61 ppb (7) N/A N/A 24.0
 
July 24, 2021, 4 a.m. 30.7 ppb (29) 13.8 ppb (14) N/A 17.0 ppb (17) N/A N/A N/A 0.54 ppb (6) N/A N/A 29.0
 
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