ID: 2782

AQSQID: 060590008

Site Name: Anaheim Near Road

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

Updated: Sept. 21, 2021, 6:55 a.m.

Location: Anaheim (Seast Anaheim), CA

Reporting: True, Located: True

Current AQI: 37.0

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
Sept. 21, 2021, 5 a.m. 38.9 ppb (37) 19.4 ppb (19) N/A 19.0 ppb (18) N/A N/A N/A 0.95 ppb (11) N/A N/A 37.0
 
Sept. 21, 2021, 4 a.m. 39.3 ppb (38) 19.9 ppb (19) N/A 19.0 ppb (18) N/A N/A N/A 0.98 ppb (12) N/A N/A 38.0
 
Sept. 21, 2021, 3 a.m. 36.4 ppb (35) 16.5 ppb (16) N/A 20.0 ppb (19) N/A N/A N/A 0.89 ppb (11) N/A N/A 35.0
 
Sept. 21, 2021, 2 a.m. 34.7 ppb (33) 14.1 ppb (14) N/A 21.0 ppb (20) N/A N/A N/A 0.76 ppb (10) N/A N/A 33.0
 
Sept. 21, 2021, 1 a.m. 42.4 ppb (40) 19.4 ppb (19) N/A 23.0 ppb (22) N/A N/A N/A 0.84 ppb (10) N/A N/A 40.0
 
Sept. 21, 2021, midnight 35.0 ppb (34) 16.4 ppb (16) N/A 19.0 ppb (18) N/A N/A N/A 0.8 ppb (10) N/A N/A 34.0
 
Sept. 20, 2021, 11 p.m. 33.7 ppb (32) 15.0 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.75 ppb (10) N/A N/A 32.0
 
Sept. 20, 2021, 10 p.m. 36.6 ppb (35) 17.3 ppb (17) N/A 19.0 ppb (18) N/A N/A N/A 0.8 ppb (10) N/A N/A 35.0
 
Sept. 20, 2021, 9 p.m. 31.7 ppb (30) 11.8 ppb (12) N/A 20.0 ppb (19) N/A N/A N/A 0.72 ppb (8) N/A N/A 30.0
 
Sept. 20, 2021, 8 p.m. 30.5 ppb (29) 12.9 ppb (13) N/A 18.0 ppb (17) N/A N/A N/A 0.67 ppb (8) N/A N/A 29.0
 
Sept. 20, 2021, 7 p.m. 30.5 ppb (29) 12.9 ppb (13) N/A 18.0 ppb (17) N/A N/A N/A 0.71 ppb (8) N/A N/A 29.0
 
Sept. 20, 2021, 6 p.m. 36.4 ppb (35) 14.7 ppb (14) N/A 22.0 ppb (21) N/A N/A N/A 0.71 ppb (8) N/A N/A 35.0
 
Sept. 20, 2021, 5 p.m. 37.8 ppb (36) 18.0 ppb (17) N/A 20.0 ppb (19) N/A N/A N/A 0.76 ppb (10) N/A N/A 36.0
 
Sept. 20, 2021, 4 p.m. 37.7 ppb (36) 18.2 ppb (18) N/A 19.0 ppb (18) N/A N/A N/A 0.77 ppb (10) N/A N/A 36.0
 
Sept. 20, 2021, 3 p.m. 37.7 ppb (36) 18.8 ppb (18) N/A 19.0 ppb (18) N/A N/A N/A 0.74 ppb (8) N/A N/A 36.0
 
Sept. 20, 2021, 2 p.m. 40.1 ppb (38) 18.2 ppb (18) N/A 22.0 ppb (21) N/A N/A N/A 0.84 ppb (10) N/A N/A 38.0
 
Sept. 20, 2021, 1 p.m. 33.7 ppb (32) 12.7 ppb (12) N/A 21.0 ppb (20) N/A N/A N/A 0.74 ppb (8) N/A N/A 32.0
 
Sept. 20, 2021, noon 34.1 ppb (33) 13.1 ppb (13) N/A 21.0 ppb (20) N/A N/A N/A 0.74 ppb (8) N/A N/A 33.0
 
Sept. 20, 2021, 11 a.m. 19.7 ppb (19) 7.6 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.59 ppb (7) N/A N/A 19.0
 
Sept. 20, 2021, 10 a.m. 15.5 ppb (15) 5.2 ppb (5) N/A 10.0 ppb (10) N/A N/A N/A 0.49 ppb (6) N/A N/A 15.0
 
Sept. 20, 2021, 9 a.m. 17.2 ppb (17) 2.3 ppb (3) N/A 15.0 ppb (15) N/A N/A N/A 0.63 ppb (7) N/A N/A 17.0
 
Sept. 20, 2021, 8 a.m. 18.4 ppb (18) 3.2 ppb (4) N/A 15.0 ppb (15) N/A N/A N/A 0.59 ppb (7) N/A N/A 18.0
 
Sept. 20, 2021, 7 a.m. 27.5 ppb (26) 8.6 ppb (9) N/A 19.0 ppb (18) N/A N/A N/A 0.9 ppb (11) N/A N/A 26.0
 
Sept. 20, 2021, 6 a.m. 26.1 ppb (25) 7.7 ppb (8) N/A 18.0 ppb (17) N/A N/A N/A 1.0 ppb (12) N/A N/A 25.0
 
Sept. 20, 2021, 5 a.m. 30.8 ppb (30) 11.2 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.98 ppb (12) N/A N/A 30.0
 
Sept. 20, 2021, 4 a.m. 36.1 ppb (35) 11.9 ppb (12) N/A 24.0 ppb (23) N/A N/A N/A 0.93 ppb (11) N/A N/A 35.0
 
Sept. 20, 2021, 3 a.m. 34.3 ppb (33) 10.1 ppb (10) N/A 24.0 ppb (23) N/A N/A N/A 0.82 ppb (10) N/A N/A 33.0
 
Sept. 20, 2021, 2 a.m. 31.3 ppb (30) 8.7 ppb (9) N/A 23.0 ppb (22) N/A N/A N/A 0.86 ppb (11) N/A N/A 30.0
 
Sept. 20, 2021, 1 a.m. 31.0 ppb (30) 11.1 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.82 ppb (10) N/A N/A 30.0
 
Sept. 20, 2021, midnight 25.0 ppb (24) 9.7 ppb (10) N/A 15.0 ppb (15) N/A N/A N/A 0.69 ppb (8) N/A N/A 24.0
 
Sept. 19, 2021, 11 p.m. 21.1 ppb (20) 8.0 ppb (8) N/A 13.0 ppb (13) N/A N/A N/A 0.68 ppb (8) N/A N/A 20.0
 
Sept. 19, 2021, 10 p.m. 17.8 ppb (17) 6.5 ppb (7) N/A 11.0 ppb (11) N/A N/A N/A 0.67 ppb (8) N/A N/A 17.0
 
Sept. 19, 2021, 9 p.m. 21.2 ppb (20) 7.4 ppb (7) N/A 14.0 ppb (14) N/A N/A N/A 0.71 ppb (8) N/A N/A 20.0
 
Sept. 19, 2021, 8 p.m. 19.5 ppb (19) 6.7 ppb (7) N/A 13.0 ppb (13) N/A N/A N/A 0.7 ppb (8) N/A N/A 19.0
 
Sept. 19, 2021, 7 p.m. 19.1 ppb (19) 6.0 ppb (6) N/A 13.0 ppb (13) N/A N/A N/A 0.74 ppb (8) N/A N/A 19.0
 
Sept. 19, 2021, 6 p.m. 20.8 ppb (20) 7.8 ppb (8) N/A 13.0 ppb (13) N/A N/A N/A 0.88 ppb (11) N/A N/A 20.0
 
Sept. 19, 2021, 5 p.m. 22.4 ppb (22) 9.3 ppb (9) N/A 13.0 ppb (13) N/A N/A N/A 0.8 ppb (10) N/A N/A 22.0
 
Sept. 19, 2021, 4 p.m. 19.7 ppb (19) 7.7 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.73 ppb (8) N/A N/A 19.0
 
Sept. 19, 2021, 3 p.m. 19.8 ppb (19) 8.3 ppb (8) N/A 11.0 ppb (11) N/A N/A N/A 0.66 ppb (8) N/A N/A 19.0
 
Sept. 19, 2021, 2 p.m. 17.1 ppb (17) 6.3 ppb (6) N/A 11.0 ppb (11) N/A N/A N/A 0.68 ppb (8) N/A N/A 17.0
 
Sept. 19, 2021, 1 p.m. 16.1 ppb (16) 4.8 ppb (5) N/A 11.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A N/A 16.0
 
Sept. 19, 2021, noon 15.4 ppb (15) 3.2 ppb (4) N/A 12.0 ppb (12) N/A N/A N/A 0.57 ppb (7) N/A N/A 15.0
 
Sept. 19, 2021, 11 a.m. 17.8 ppb (17) 2.0 ppb (2) N/A 16.0 ppb (16) N/A N/A N/A 0.63 ppb (7) N/A N/A 17.0
 
Sept. 19, 2021, 10 a.m. 18.8 ppb (18) 2.9 ppb (3) N/A 16.0 ppb (16) N/A N/A N/A 0.65 ppb (8) N/A N/A 18.0
 
Sept. 19, 2021, 9 a.m. 17.1 ppb (17) 3.6 ppb (4) N/A 14.0 ppb (14) N/A N/A N/A 0.67 ppb (8) N/A N/A 17.0
 
Sept. 19, 2021, 8 a.m. 20.8 ppb (20) 6.6 ppb (7) N/A 14.0 ppb (14) N/A N/A N/A 0.8 ppb (10) N/A N/A 20.0
 
Sept. 19, 2021, 7 a.m. 24.1 ppb (23) 8.3 ppb (8) N/A 16.0 ppb (16) N/A N/A N/A 1.05 ppb (13) N/A N/A 23.0
 
Sept. 19, 2021, 6 a.m. 22.2 ppb (21) 7.4 ppb (7) N/A 15.0 ppb (15) N/A N/A N/A 0.9 ppb (11) N/A N/A 21.0
 
Sept. 19, 2021, 5 a.m. 24.0 ppb (23) 8.9 ppb (9) N/A 15.0 ppb (15) N/A N/A N/A 0.91 ppb (11) N/A N/A 23.0
 
Sept. 19, 2021, 4 a.m. 22.5 ppb (22) 8.1 ppb (8) N/A 14.0 ppb (14) N/A N/A N/A 0.82 ppb (10) N/A N/A 22.0
 
Sept. 19, 2021, 3 a.m. 21.1 ppb (20) 6.9 ppb (7) N/A 14.0 ppb (14) N/A N/A N/A 0.71 ppb (8) N/A N/A 20.0
 
Sept. 19, 2021, 2 a.m. 20.3 ppb (20) 8.2 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.65 ppb (8) N/A N/A 20.0
 
Sept. 19, 2021, 1 a.m. 23.1 ppb (22) 9.0 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.65 ppb (8) N/A N/A 22.0
 
Sept. 19, 2021, midnight 22.6 ppb (22) 8.8 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A N/A 22.0
 
Sept. 18, 2021, 11 p.m. 27.0 ppb (26) 11.8 ppb (12) N/A 15.0 ppb (15) N/A N/A N/A 0.62 ppb (7) N/A N/A 26.0
 
Sept. 18, 2021, 10 p.m. 24.8 ppb (24) 10.9 ppb (11) N/A 14.0 ppb (14) N/A N/A N/A 0.67 ppb (8) N/A N/A 24.0
 
Sept. 18, 2021, 9 p.m. 24.1 ppb (23) 10.1 ppb (10) N/A 14.0 ppb (14) N/A N/A N/A 0.66 ppb (8) N/A N/A 23.0
 
Sept. 18, 2021, 8 p.m. 29.4 ppb (28) 13.4 ppb (13) N/A 16.0 ppb (16) N/A N/A N/A 0.65 ppb (8) N/A N/A 28.0
 
Sept. 18, 2021, 7 p.m. 26.1 ppb (25) 11.1 ppb (11) N/A 15.0 ppb (15) N/A N/A N/A 0.7 ppb (8) N/A N/A 25.0
 
Sept. 18, 2021, 6 p.m. 24.0 ppb (23) 10.3 ppb (10) N/A 14.0 ppb (14) N/A N/A N/A 0.69 ppb (8) N/A N/A 23.0
 
Sept. 18, 2021, 5 p.m. 26.6 ppb (26) 11.1 ppb (11) N/A 15.0 ppb (15) N/A N/A N/A 0.75 ppb (10) N/A N/A 26.0
 
Sept. 18, 2021, 4 p.m. 42.3 ppb (40) 21.3 ppb (21) N/A 21.0 ppb (20) N/A N/A N/A 1.16 ppb (14) N/A N/A 40.0
 
Sept. 18, 2021, 3 p.m. 37.6 ppb (36) 16.7 ppb (16) N/A 21.0 ppb (20) N/A N/A N/A 0.92 ppb (11) N/A N/A 36.0
 
Sept. 18, 2021, 2 p.m. 37.9 ppb (36) 16.2 ppb (16) N/A 22.0 ppb (21) N/A N/A N/A 0.83 ppb (10) N/A N/A 36.0
 
Sept. 18, 2021, 1 p.m. 27.8 ppb (27) 8.9 ppb (9) N/A 19.0 ppb (18) N/A N/A N/A 0.64 ppb (7) N/A N/A 27.0
 
Sept. 18, 2021, noon 40.5 ppb (39) 16.5 ppb (16) N/A 24.0 ppb (23) N/A N/A N/A 0.78 ppb (10) N/A N/A 39.0
 
Sept. 18, 2021, 11 a.m. 30.9 ppb (30) 10.3 ppb (10) N/A 21.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A N/A 30.0
 
Sept. 18, 2021, 10 a.m. 16.4 ppb (16) 4.0 ppb (4) N/A 12.0 ppb (12) N/A N/A N/A 0.59 ppb (7) N/A N/A 16.0
 
Sept. 18, 2021, 9 a.m. 19.1 ppb (19) 5.0 ppb (5) N/A 14.0 ppb (14) N/A N/A N/A 0.59 ppb (7) N/A N/A 19.0
 
Sept. 18, 2021, 8 a.m. 21.0 ppb (20) 5.1 ppb (5) N/A 16.0 ppb (16) N/A N/A N/A 0.68 ppb (8) N/A N/A 20.0
 
Sept. 18, 2021, 7 a.m. 23.6 ppb (23) 7.4 ppb (7) N/A 16.0 ppb (16) N/A N/A N/A 0.72 ppb (8) N/A N/A 23.0
 
Sept. 18, 2021, 6 a.m. 31.3 ppb (30) 11.3 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.92 ppb (11) N/A N/A 30.0
 
Sept. 18, 2021, 5 a.m. 41.3 ppb (39) 17.1 ppb (17) N/A 24.0 ppb (23) N/A N/A N/A 1.06 ppb (13) N/A N/A 39.0
 
Sept. 18, 2021, 4 a.m. 43.9 ppb (42) 16.8 ppb (16) N/A 27.0 ppb (26) N/A N/A N/A 0.94 ppb (11) N/A N/A 42.0
 
Sept. 18, 2021, 3 a.m. 35.8 ppb (34) 13.7 ppb (13) N/A 22.0 ppb (21) N/A N/A N/A 0.76 ppb (10) N/A N/A 34.0
 
Sept. 18, 2021, 2 a.m. 32.4 ppb (31) 13.2 ppb (13) N/A 19.0 ppb (18) N/A N/A N/A 0.8 ppb (10) N/A N/A 31.0
 
Sept. 18, 2021, 1 a.m. 33.8 ppb (32) 15.0 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.72 ppb (8) N/A N/A 32.0
 
Sept. 18, 2021, midnight 33.0 ppb (32) 15.0 ppb (15) N/A 18.0 ppb (17) N/A N/A N/A 0.69 ppb (8) N/A N/A 32.0
 
Sept. 17, 2021, 11 p.m. 34.4 ppb (33) 14.9 ppb (15) N/A 20.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A N/A 33.0
 
Sept. 17, 2021, 10 p.m. 37.1 ppb (35) 16.5 ppb (16) N/A 21.0 ppb (20) N/A N/A N/A 0.81 ppb (10) N/A N/A 35.0
 
Sept. 17, 2021, 9 p.m. 29.5 ppb (28) 12.1 ppb (12) N/A 17.0 ppb (17) N/A N/A N/A 0.66 ppb (8) N/A N/A 28.0
 
Sept. 17, 2021, 8 p.m. 33.1 ppb (32) 13.5 ppb (13) N/A 20.0 ppb (19) N/A N/A N/A 0.65 ppb (8) N/A N/A 32.0
 
Sept. 17, 2021, 7 p.m. 37.6 ppb (36) 16.2 ppb (16) N/A 21.0 ppb (20) N/A N/A N/A 0.67 ppb (8) N/A N/A 36.0
 
Sept. 17, 2021, 6 p.m. 36.1 ppb (35) 16.7 ppb (16) N/A 19.0 ppb (18) N/A N/A N/A 0.7 ppb (8) N/A N/A 35.0
 
Sept. 17, 2021, 5 p.m. 30.7 ppb (29) 13.5 ppb (13) N/A 17.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A N/A 29.0
 
Sept. 17, 2021, 4 p.m. 26.6 ppb (26) 11.4 ppb (11) N/A 15.0 ppb (15) N/A N/A N/A 0.64 ppb (7) N/A N/A 26.0
 
Sept. 17, 2021, 3 p.m. 36.7 ppb (35) 16.5 ppb (16) N/A 20.0 ppb (19) N/A N/A N/A 0.73 ppb (8) N/A N/A 35.0
 
Sept. 17, 2021, 2 p.m. 51.4 ppb (49) 25.5 ppb (25) N/A 26.0 ppb (25) N/A N/A N/A 0.85 ppb (10) N/A N/A 49.0
 
Sept. 17, 2021, 1 p.m. 49.0 ppb (47) 22.1 ppb (21) N/A 27.0 ppb (26) N/A N/A N/A 0.68 ppb (8) N/A N/A 47.0
 
Sept. 17, 2021, noon 37.5 ppb (36) 14.9 ppb (15) N/A 23.0 ppb (22) N/A N/A N/A 0.81 ppb (10) N/A N/A 36.0
 
Sept. 17, 2021, 11 a.m. 24.9 ppb (24) 9.7 ppb (10) N/A 15.0 ppb (15) N/A N/A N/A 0.61 ppb (7) N/A N/A 24.0
 
Sept. 17, 2021, 10 a.m. 17.2 ppb (17) 4.2 ppb (4) N/A 13.0 ppb (13) N/A N/A N/A 0.47 ppb (6) N/A N/A 17.0
 
Sept. 17, 2021, 9 a.m. 21.8 ppb (21) 6.6 ppb (7) N/A 15.0 ppb (15) N/A N/A N/A 0.57 ppb (7) N/A N/A 21.0
 
Sept. 17, 2021, 8 a.m. 23.4 ppb (23) 6.6 ppb (7) N/A 17.0 ppb (17) N/A N/A N/A 0.64 ppb (7) N/A N/A 23.0
 
Sept. 17, 2021, 7 a.m. 28.0 ppb (27) 8.5 ppb (9) N/A 20.0 ppb (19) N/A N/A N/A 0.8 ppb (10) N/A N/A 27.0
 
Sept. 17, 2021, 6 a.m. 26.9 ppb (26) 8.3 ppb (8) N/A 19.0 ppb (18) N/A N/A N/A 0.84 ppb (10) N/A N/A 26.0
 
Sept. 17, 2021, 5 a.m. 23.7 ppb (23) 7.3 ppb (7) N/A 16.0 ppb (16) N/A N/A N/A 0.63 ppb (7) N/A N/A 23.0
 
Sept. 17, 2021, 4 a.m. 31.9 ppb (31) 11.6 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.86 ppb (11) N/A N/A 31.0
 
Sept. 17, 2021, 3 a.m. 35.9 ppb (34) 14.3 ppb (14) N/A 22.0 ppb (21) N/A N/A N/A 0.76 ppb (10) N/A N/A 34.0
 
Sept. 17, 2021, 2 a.m. 38.4 ppb (37) 15.9 ppb (15) N/A 23.0 ppb (22) N/A N/A N/A 0.75 ppb (10) N/A N/A 37.0
 
Sept. 17, 2021, 1 a.m. 39.5 ppb (38) 17.6 ppb (17) N/A 22.0 ppb (21) N/A N/A N/A 0.73 ppb (8) N/A N/A 38.0
 
Sept. 17, 2021, midnight 35.7 ppb (34) 15.2 ppb (15) N/A 21.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A N/A 34.0
 
Sept. 16, 2021, 11 p.m. 39.2 ppb (37) 17.3 ppb (17) N/A 22.0 ppb (21) N/A N/A N/A 0.77 ppb (10) N/A N/A 37.0
 
Sept. 16, 2021, 10 p.m. 32.7 ppb (31) 14.1 ppb (14) N/A 19.0 ppb (18) N/A N/A N/A 0.69 ppb (8) N/A N/A 31.0
 
Sept. 16, 2021, 9 p.m. 29.7 ppb (29) 12.1 ppb (12) N/A 18.0 ppb (17) N/A N/A N/A 0.62 ppb (7) N/A N/A 29.0
 
Sept. 16, 2021, 8 p.m. 31.6 ppb (30) 13.0 ppb (13) N/A 19.0 ppb (18) N/A N/A N/A 0.67 ppb (8) N/A N/A 30.0
 
Sept. 16, 2021, 7 p.m. 32.8 ppb (31) 12.8 ppb (13) N/A 20.0 ppb (19) N/A N/A N/A 0.64 ppb (7) N/A N/A 31.0
 
Sept. 16, 2021, 6 p.m. 34.6 ppb (33) 13.6 ppb (13) N/A 21.0 ppb (20) N/A N/A N/A 0.73 ppb (8) N/A N/A 33.0
 
Sept. 16, 2021, 5 p.m. 34.2 ppb (33) 15.2 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.61 ppb (7) N/A N/A 33.0
 
Sept. 16, 2021, 4 p.m. 26.7 ppb (26) 10.6 ppb (10) N/A 16.0 ppb (16) N/A N/A N/A 0.58 ppb (7) N/A N/A 26.0
 
Sept. 16, 2021, 3 p.m. 37.4 ppb (36) 16.7 ppb (16) N/A 21.0 ppb (20) N/A N/A N/A 0.79 ppb (10) N/A N/A 36.0
 
Sept. 16, 2021, 2 p.m. 54.7 ppb (52) 29.8 ppb (29) N/A 25.0 ppb (24) N/A N/A N/A N/A N/A N/A 52.0
 
Sept. 16, 2021, 1 p.m. 44.7 ppb (43) 22.2 ppb (21) N/A 23.0 ppb (22) N/A N/A N/A 0.78 ppb (10) N/A N/A 43.0
 
Sept. 16, 2021, noon 44.1 ppb (42) 20.7 ppb (20) N/A 23.0 ppb (22) N/A N/A N/A 0.78 ppb (10) N/A N/A 42.0
 
Sept. 16, 2021, 11 a.m. 29.1 ppb (28) 11.5 ppb (11) N/A 18.0 ppb (17) N/A N/A N/A 0.64 ppb (7) N/A N/A 28.0
 
Sept. 16, 2021, 10 a.m. 17.9 ppb (17) 5.1 ppb (5) N/A 13.0 ppb (13) N/A N/A N/A 0.48 ppb (6) N/A N/A 17.0
 
Sept. 16, 2021, 9 a.m. 15.7 ppb (15) 4.0 ppb (4) N/A 12.0 ppb (12) N/A N/A N/A 0.52 ppb (6) N/A N/A 15.0
 
Sept. 16, 2021, 8 a.m. 45.3 ppb (43) 28.5 ppb (27) N/A 17.0 ppb (17) N/A N/A N/A 0.53 ppb (6) N/A N/A 43.0
 
Sept. 16, 2021, 7 a.m. 23.3 ppb (22) 7.3 ppb (7) N/A 16.0 ppb (16) N/A N/A N/A 0.72 ppb (8) N/A N/A 22.0
 
Sept. 16, 2021, 6 a.m. 35.5 ppb (34) 14.2 ppb (14) N/A 21.0 ppb (20) N/A N/A N/A 0.82 ppb (10) N/A N/A 34.0
 
Sept. 16, 2021, 5 a.m. 32.8 ppb (31) 11.9 ppb (12) N/A 21.0 ppb (20) N/A N/A N/A 0.93 ppb (11) N/A N/A 31.0
 
Sept. 16, 2021, 4 a.m. 35.3 ppb (34) 12.8 ppb (13) N/A 22.0 ppb (21) N/A N/A N/A 0.86 ppb (11) N/A N/A 34.0
 
Sept. 16, 2021, 3 a.m. 40.9 ppb (39) 14.8 ppb (14) N/A 26.0 ppb (25) N/A N/A N/A 0.83 ppb (10) N/A N/A 39.0
 
Sept. 16, 2021, 2 a.m. 37.8 ppb (36) 12.9 ppb (13) N/A 25.0 ppb (24) N/A N/A N/A 0.81 ppb (10) N/A N/A 36.0
 
Sept. 16, 2021, 1 a.m. 39.7 ppb (38) 15.0 ppb (15) N/A 25.0 ppb (24) N/A N/A N/A 0.78 ppb (10) N/A N/A 38.0
 
Sept. 16, 2021, midnight 40.7 ppb (39) 16.9 ppb (16) N/A 24.0 ppb (23) N/A N/A N/A 0.85 ppb (10) N/A N/A 39.0
 
Sept. 15, 2021, 11 p.m. 42.1 ppb (40) 17.0 ppb (17) N/A 25.0 ppb (24) N/A N/A N/A 0.75 ppb (10) N/A N/A 40.0
 
Sept. 15, 2021, 10 p.m. 38.4 ppb (37) 14.1 ppb (14) N/A 24.0 ppb (23) N/A N/A N/A 0.76 ppb (10) N/A N/A 37.0
 
Sept. 15, 2021, 9 p.m. 39.8 ppb (38) 16.5 ppb (16) N/A 23.0 ppb (22) N/A N/A N/A 0.64 ppb (7) N/A N/A 38.0
 
Sept. 15, 2021, 8 p.m. 35.8 ppb (34) 14.1 ppb (14) N/A 22.0 ppb (21) N/A N/A N/A 0.55 ppb (7) N/A N/A 34.0
 
Sept. 15, 2021, 7 p.m. 35.4 ppb (34) 15.5 ppb (15) N/A 20.0 ppb (19) N/A N/A N/A 0.66 ppb (8) N/A N/A 34.0
 
Sept. 15, 2021, 6 p.m. 38.3 ppb (37) 18.0 ppb (17) N/A 20.0 ppb (19) N/A N/A N/A 0.64 ppb (7) N/A N/A 37.0
 
Sept. 15, 2021, 5 p.m. 43.9 ppb (42) 22.0 ppb (21) N/A 22.0 ppb (21) N/A N/A N/A 0.69 ppb (8) N/A N/A 42.0
 
Sept. 15, 2021, 4 p.m. 39.5 ppb (38) 20.1 ppb (19) N/A 19.0 ppb (18) N/A N/A N/A 0.68 ppb (8) N/A N/A 38.0
 
Sept. 15, 2021, 3 p.m. 46.3 ppb (44) 24.1 ppb (23) N/A 22.0 ppb (21) N/A N/A N/A 0.88 ppb (11) N/A N/A 44.0
 
Sept. 15, 2021, 2 p.m. 48.6 ppb (46) 26.1 ppb (25) N/A 23.0 ppb (22) N/A N/A N/A 0.95 ppb (11) N/A N/A 46.0
 
Sept. 15, 2021, 1 p.m. 38.9 ppb (37) 18.4 ppb (18) N/A 20.0 ppb (19) N/A N/A N/A 0.72 ppb (8) N/A N/A 37.0
 
Sept. 15, 2021, noon 35.8 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
 
Sept. 15, 2021, 11 a.m. 27.6 ppb (27) 10.8 ppb (11) N/A 17.0 ppb (17) N/A N/A N/A 0.61 ppb (7) N/A N/A 27.0
 
Sept. 15, 2021, 10 a.m. 16.3 ppb (16) 5.1 ppb (5) N/A 11.0 ppb (11) N/A N/A N/A 0.44 ppb (5) N/A N/A 16.0
 
Sept. 15, 2021, 9 a.m. 9.3 ppb (9) 2.8 ppb (3) N/A 7.0 ppb (7) N/A N/A N/A 0.42 ppb (5) N/A N/A 9.0
 
Sept. 15, 2021, 8 a.m. 13.2 ppb (13) 4.6 ppb (5) N/A 9.0 ppb (9) N/A N/A N/A 0.51 ppb (6) N/A N/A 13.0
 
Sept. 15, 2021, 7 a.m. 21.2 ppb (20) 8.0 ppb (8) N/A 13.0 ppb (13) N/A N/A N/A 0.59 ppb (7) N/A N/A 20.0
 
Sept. 15, 2021, 6 a.m. 33.2 ppb (32) 13.7 ppb (13) N/A 19.0 ppb (18) N/A N/A N/A 0.94 ppb (11) N/A N/A 32.0
 
Sept. 15, 2021, 5 a.m. 33.6 ppb (32) 14.6 ppb (14) N/A 19.0 ppb (18) N/A N/A N/A 0.96 ppb (12) N/A N/A 32.0
 
Sept. 15, 2021, 4 a.m. 33.4 ppb (32) 15.4 ppb (15) N/A 18.0 ppb (17) N/A N/A N/A 0.78 ppb (10) N/A N/A 32.0
 
Sept. 15, 2021, 3 a.m. 27.1 ppb (26) 10.5 ppb (10) N/A 17.0 ppb (17) N/A N/A N/A 0.76 ppb (10) N/A N/A 26.0
 
Sept. 15, 2021, 2 a.m. 31.6 ppb (30) 12.8 ppb (13) N/A 19.0 ppb (18) N/A N/A N/A 0.69 ppb (8) N/A N/A 30.0
 
Sept. 15, 2021, 1 a.m. 31.6 ppb (30) 14.1 ppb (14) N/A 18.0 ppb (17) N/A N/A N/A 0.74 ppb (8) N/A N/A 30.0
 
Sept. 15, 2021, midnight 30.1 ppb (29) 14.3 ppb (14) N/A 16.0 ppb (16) N/A N/A N/A 0.63 ppb (7) N/A N/A 29.0
 
Sept. 14, 2021, 11 p.m. 33.5 ppb (32) 16.2 ppb (16) N/A 17.0 ppb (17) N/A N/A N/A 0.69 ppb (8) N/A N/A 32.0
 
Sept. 14, 2021, 10 p.m. 33.1 ppb (32) 15.0 ppb (15) N/A 18.0 ppb (17) N/A N/A N/A 0.69 ppb (8) N/A N/A 32.0
 
Sept. 14, 2021, 9 p.m. 33.1 ppb (32) 14.4 ppb (14) N/A 19.0 ppb (18) N/A N/A N/A 0.62 ppb (7) N/A N/A 32.0
 
Sept. 14, 2021, 8 p.m. 31.4 ppb (30) 13.3 ppb (13) N/A 18.0 ppb (17) N/A N/A N/A 0.62 ppb (7) N/A N/A 30.0
 
Sept. 14, 2021, 7 p.m. 36.9 ppb (35) 15.4 ppb (15) N/A 22.0 ppb (21) N/A N/A N/A 0.67 ppb (8) N/A N/A 35.0
 
Sept. 14, 2021, 6 p.m. 37.1 ppb (35) 16.4 ppb (16) N/A 21.0 ppb (20) N/A N/A N/A 0.65 ppb (8) N/A N/A 35.0
 
Sept. 14, 2021, 5 p.m. 38.6 ppb (37) 19.1 ppb (19) N/A 19.0 ppb (18) N/A N/A N/A 0.73 ppb (8) N/A N/A 37.0
 
Sept. 14, 2021, 4 p.m. 36.0 ppb (34) 17.8 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 0.66 ppb (8) N/A N/A 34.0
 
Sept. 14, 2021, 3 p.m. 30.4 ppb (29) 15.0 ppb (15) N/A 15.0 ppb (15) N/A N/A N/A 0.72 ppb (8) N/A N/A 29.0
 
Sept. 14, 2021, 2 p.m. 39.8 ppb (38) 20.5 ppb (20) N/A 19.0 ppb (18) N/A N/A N/A 0.87 ppb (11) N/A N/A 38.0
 
Sept. 14, 2021, 1 p.m. 38.6 ppb (37) 18.9 ppb (18) N/A 20.0 ppb (19) N/A N/A N/A 0.72 ppb (8) N/A N/A 37.0
 
Sept. 14, 2021, noon 35.9 ppb (34) 17.3 ppb (17) N/A 19.0 ppb (18) N/A N/A N/A 0.69 ppb (8) N/A N/A 34.0
 
Sept. 14, 2021, 11 a.m. 21.8 ppb (21) 7.8 ppb (8) N/A 14.0 ppb (14) N/A N/A N/A 0.52 ppb (6) N/A N/A 21.0
 
Sept. 14, 2021, 10 a.m. 17.1 ppb (17) 6.0 ppb (6) N/A 11.0 ppb (11) N/A N/A N/A 0.4 ppb (5) N/A N/A 17.0
 
Sept. 14, 2021, 9 a.m. 18.5 ppb (18) 6.4 ppb (7) N/A 12.0 ppb (12) N/A N/A N/A 0.49 ppb (6) N/A N/A 18.0
 
Sept. 14, 2021, 8 a.m. 30.1 ppb (29) 13.0 ppb (13) N/A 17.0 ppb (17) N/A N/A N/A 0.57 ppb (7) N/A N/A 29.0
 
Sept. 14, 2021, 7 a.m. 22.2 ppb (21) 6.3 ppb (6) N/A 16.0 ppb (16) N/A N/A N/A 0.72 ppb (8) N/A N/A 21.0
 
Sept. 14, 2021, 6 a.m. 30.3 ppb (29) 9.2 ppb (9) N/A 21.0 ppb (20) N/A N/A N/A 0.6 ppb (7) N/A N/A 29.0