ID: 2782

AQSQID: 060590008

Site Name: Anaheim Near Road

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

Updated: March 4, 2021, 7:32 p.m.

Location: Anaheim (Seast Anaheim), CA

Reporting: True, Located: True

Current AQI: 30.0

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
Feb. 25, 2021, 6 p.m. 6.4 ppb (7) 3.9 ppb (4) N/A 2.0 ppb (2) N/A N/A N/A 0.28 ppb (4) N/A N/A 7.0
 
Feb. 25, 2021, 5 p.m. 5.4 ppb (6) 3.8 ppb (4) N/A 2.0 ppb (2) N/A N/A N/A 0.29 ppb (4) N/A N/A 6.0
 
Feb. 25, 2021, 4 p.m. 9.4 ppb (9) 4.9 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.33 ppb (4) N/A N/A 9.0
 
Feb. 25, 2021, 3 p.m. 13.0 ppb (13) 8.0 ppb (8) N/A 5.0 ppb (5) N/A N/A N/A 0.38 ppb (5) N/A N/A 13.0
 
Feb. 25, 2021, 2 p.m. 12.2 ppb (12) 6.4 ppb (7) N/A 6.0 ppb (6) N/A N/A N/A 0.39 ppb (5) N/A N/A 12.0
 
Feb. 25, 2021, 1 p.m. 12.3 ppb (12) 4.9 ppb (5) N/A 7.0 ppb (7) N/A N/A N/A 0.37 ppb (5) N/A N/A 12.0
 
Feb. 25, 2021, noon 20.0 ppb (19) 7.6 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.48 ppb (6) N/A N/A 19.0
 
Feb. 25, 2021, 11 a.m. 16.1 ppb (16) 3.4 ppb (4) N/A 13.0 ppb (13) N/A N/A N/A 0.36 ppb (5) N/A N/A 16.0
 
Feb. 25, 2021, 10 a.m. 19.1 ppb (19) 4.7 ppb (5) N/A 14.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A N/A 19.0
 
Feb. 25, 2021, 9 a.m. 14.1 ppb (14) 2.4 ppb (3) N/A 12.0 ppb (12) N/A N/A N/A 0.41 ppb (5) N/A N/A 14.0
 
Feb. 25, 2021, 8 a.m. 22.1 ppb (21) 5.3 ppb (5) N/A 17.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A N/A 21.0
 
Feb. 25, 2021, 7 a.m. 27.9 ppb (27) 10.4 ppb (10) N/A 18.0 ppb (17) N/A N/A N/A 0.57 ppb (7) N/A N/A 27.0
 
Feb. 25, 2021, 6 a.m. 30.3 ppb (29) 13.3 ppb (13) N/A 17.0 ppb (17) N/A N/A N/A 0.58 ppb (7) N/A N/A 29.0
 
Feb. 25, 2021, 5 a.m. 33.6 ppb (32) 14.9 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.7 ppb (8) N/A N/A 32.0
 
Feb. 25, 2021, 4 a.m. 39.7 ppb (38) 18.4 ppb (18) N/A 21.0 ppb (20) N/A N/A N/A 0.8 ppb (10) N/A N/A 38.0
 
Feb. 25, 2021, 3 a.m. 30.0 ppb (29) 11.0 ppb (11) N/A 19.0 ppb (18) N/A N/A N/A 0.73 ppb (8) N/A N/A 29.0
 
Feb. 25, 2021, 2 a.m. 37.1 ppb (35) 17.4 ppb (17) N/A 20.0 ppb (19) N/A N/A N/A 0.74 ppb (8) N/A N/A 35.0
 
Feb. 25, 2021, 1 a.m. 38.7 ppb (37) 18.3 ppb (18) N/A 20.0 ppb (19) N/A N/A N/A 0.74 ppb (8) N/A N/A 37.0
 
Feb. 25, 2021, midnight 31.6 ppb (30) 16.1 ppb (16) N/A 16.0 ppb (16) N/A N/A N/A 0.66 ppb (8) N/A N/A 30.0
 
Feb. 24, 2021, 11 p.m. 32.8 ppb (31) 16.6 ppb (16) N/A 16.0 ppb (16) N/A N/A N/A 0.58 ppb (7) N/A N/A 31.0
 
Feb. 24, 2021, 10 p.m. 28.2 ppb (27) 11.8 ppb (12) N/A 16.0 ppb (16) N/A N/A N/A 0.51 ppb (6) N/A N/A 27.0
 
Feb. 24, 2021, 9 p.m. 35.5 ppb (34) 14.4 ppb (14) N/A 21.0 ppb (20) N/A N/A N/A 0.62 ppb (7) N/A N/A 34.0
 
Feb. 24, 2021, 8 p.m. 35.7 ppb (34) 15.5 ppb (15) N/A 20.0 ppb (19) N/A N/A N/A 0.61 ppb (7) N/A N/A 34.0
 
Feb. 24, 2021, 7 p.m. 39.4 ppb (38) 18.2 ppb (18) N/A 21.0 ppb (20) N/A N/A N/A 0.59 ppb (7) N/A N/A 38.0
 
Feb. 24, 2021, 6 p.m. 49.4 ppb (47) 23.1 ppb (22) N/A 26.0 ppb (25) N/A N/A N/A 0.66 ppb (8) N/A N/A 47.0
 
Feb. 24, 2021, 5 p.m. 42.5 ppb (41) 20.0 ppb (19) N/A 23.0 ppb (22) N/A N/A N/A 0.55 ppb (7) N/A N/A 41.0
 
Feb. 24, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Feb. 24, 2021, 3 p.m. 111.0 ppb (103) 77.1 ppb (76) N/A 34.0 ppb (33) N/A N/A N/A 1.21 ppb (14) N/A N/A 103.0
 
Feb. 24, 2021, 2 p.m. 100.2 ppb (101) 69.9 ppb (68) N/A 30.0 ppb (29) N/A N/A N/A 1.22 ppb (14) N/A N/A 101.0
 
Feb. 24, 2021, 1 p.m. 65.9 ppb (64) 38.5 ppb (37) N/A 27.0 ppb (26) N/A N/A N/A 0.86 ppb (11) N/A N/A 64.0
 
Feb. 24, 2021, noon 49.1 ppb (47) 24.6 ppb (24) N/A 24.0 ppb (23) N/A N/A N/A 0.68 ppb (8) N/A N/A 47.0
 
Feb. 24, 2021, 11 a.m. 47.8 ppb (46) 22.6 ppb (22) N/A 25.0 ppb (24) N/A N/A N/A 0.66 ppb (8) N/A N/A 46.0
 
Feb. 24, 2021, 10 a.m. 43.4 ppb (41) 17.5 ppb (17) N/A 26.0 ppb (25) N/A N/A N/A 0.67 ppb (8) N/A N/A 41.0
 
Feb. 24, 2021, 9 a.m. 20.1 ppb (19) 1.5 ppb (2) N/A 19.0 ppb (18) N/A N/A N/A 0.51 ppb (6) N/A N/A 19.0
 
Feb. 24, 2021, 8 a.m. 15.9 ppb (15) 3.3 ppb (4) N/A 13.0 ppb (13) N/A N/A N/A 0.44 ppb (5) N/A N/A 15.0
 
Feb. 24, 2021, 7 a.m. 26.1 ppb (25) 8.3 ppb (8) N/A 18.0 ppb (17) N/A N/A N/A 0.53 ppb (6) N/A N/A 25.0
 
Feb. 24, 2021, 6 a.m. 41.7 ppb (40) 14.9 ppb (15) N/A 27.0 ppb (26) N/A N/A N/A 0.71 ppb (8) N/A N/A 40.0
 
Feb. 24, 2021, 5 a.m. 41.9 ppb (40) 13.5 ppb (13) N/A 28.0 ppb (27) N/A N/A N/A 0.83 ppb (10) N/A N/A 40.0
 
Feb. 24, 2021, 4 a.m. 56.6 ppb (54) 23.6 ppb (23) N/A 33.0 ppb (32) N/A N/A N/A 0.9 ppb (11) N/A N/A 54.0
 
Feb. 24, 2021, 3 a.m. 50.9 ppb (49) 16.4 ppb (16) N/A 35.0 ppb (34) N/A N/A N/A 0.88 ppb (11) N/A N/A 49.0
 
Feb. 24, 2021, 2 a.m. 47.5 ppb (45) 14.7 ppb (14) N/A 33.0 ppb (32) N/A N/A N/A 0.86 ppb (11) N/A N/A 45.0
 
Feb. 24, 2021, 1 a.m. 44.0 ppb (42) 17.4 ppb (17) N/A 27.0 ppb (26) N/A N/A N/A 0.78 ppb (10) N/A N/A 42.0
 
Feb. 24, 2021, midnight 40.5 ppb (39) 18.3 ppb (18) N/A 22.0 ppb (21) N/A N/A N/A 0.74 ppb (8) N/A N/A 39.0
 
Feb. 23, 2021, 11 p.m. 36.8 ppb (35) 18.7 ppb (18) N/A 18.0 ppb (17) N/A N/A N/A 0.69 ppb (8) N/A N/A 35.0
 
Feb. 23, 2021, 10 p.m. 37.9 ppb (36) 18.8 ppb (18) N/A 19.0 ppb (18) N/A N/A N/A 0.59 ppb (7) N/A N/A 36.0
 
Feb. 23, 2021, 9 p.m. 41.6 ppb (40) 19.8 ppb (19) N/A 22.0 ppb (21) N/A N/A N/A 0.57 ppb (7) N/A N/A 40.0
 
Feb. 23, 2021, 8 p.m. 50.3 ppb (48) 25.3 ppb (24) N/A 25.0 ppb (24) N/A N/A N/A 0.6 ppb (7) N/A N/A 48.0
 
Feb. 23, 2021, 7 p.m. 56.1 ppb (54) 29.4 ppb (28) N/A 27.0 ppb (26) N/A N/A N/A 0.65 ppb (8) N/A N/A 54.0
 
Feb. 23, 2021, 6 p.m. 76.2 ppb (75) 46.0 ppb (44) N/A 30.0 ppb (29) N/A N/A N/A 0.75 ppb (10) N/A N/A 75.0
 
Feb. 23, 2021, 5 p.m. 68.0 ppb (66) 42.2 ppb (40) N/A 26.0 ppb (25) N/A N/A N/A 0.64 ppb (7) N/A N/A 66.0
 
Feb. 23, 2021, 4 p.m. 62.2 ppb (60) 36.0 ppb (34) N/A 26.0 ppb (25) N/A N/A N/A 0.64 ppb (7) N/A N/A 60.0
 
Feb. 23, 2021, 3 p.m. 95.1 ppb (95) 65.2 ppb (63) N/A 30.0 ppb (29) N/A N/A N/A 1.11 ppb (13) N/A N/A 95.0
 
Feb. 23, 2021, 2 p.m. 73.5 ppb (72) 44.8 ppb (43) N/A 29.0 ppb (28) N/A N/A N/A 0.9 ppb (11) N/A N/A 72.0
 
Feb. 23, 2021, 1 p.m. 59.7 ppb (58) 32.5 ppb (31) N/A 27.0 ppb (26) N/A N/A N/A 0.7 ppb (8) N/A N/A 58.0
 
Feb. 23, 2021, noon 97.7 ppb (98) 67.7 ppb (66) N/A 30.0 ppb (29) N/A N/A N/A 0.98 ppb (12) N/A N/A 98.0
 
Feb. 23, 2021, 11 a.m. 35.8 ppb (34) 12.2 ppb (12) N/A 24.0 ppb (23) N/A N/A N/A 0.57 ppb (7) N/A N/A 34.0
 
Feb. 23, 2021, 10 a.m. 37.3 ppb (36) 12.8 ppb (13) N/A 25.0 ppb (24) N/A N/A N/A 0.61 ppb (7) N/A N/A 36.0
 
Feb. 23, 2021, 9 a.m. 45.8 ppb (44) 17.4 ppb (17) N/A 28.0 ppb (27) N/A N/A N/A 0.81 ppb (10) N/A N/A 44.0
 
Feb. 23, 2021, 8 a.m. 51.3 ppb (49) 19.2 ppb (19) N/A 32.0 ppb (31) N/A N/A N/A 0.86 ppb (11) N/A N/A 49.0
 
Feb. 23, 2021, 7 a.m. 66.3 ppb (65) 30.7 ppb (29) N/A 36.0 ppb (34) N/A N/A N/A 1.08 ppb (13) N/A N/A 65.0
 
Feb. 23, 2021, 6 a.m. 78.7 ppb (78) 37.6 ppb (36) N/A 41.0 ppb (39) N/A N/A N/A 1.17 ppb (14) N/A N/A 78.0
 
Feb. 23, 2021, 5 a.m. 58.7 ppb (57) 20.0 ppb (19) N/A 39.0 ppb (37) N/A N/A N/A 0.86 ppb (11) N/A N/A 57.0
 
Feb. 23, 2021, 4 a.m. 59.2 ppb (57) 21.8 ppb (21) N/A 37.0 ppb (35) N/A N/A N/A 0.83 ppb (10) N/A N/A 57.0
 
Feb. 23, 2021, 3 a.m. 57.4 ppb (55) 20.7 ppb (20) N/A 37.0 ppb (35) N/A N/A N/A 0.88 ppb (11) N/A N/A 55.0
 
Feb. 23, 2021, 2 a.m. 53.1 ppb (51) 20.6 ppb (20) N/A 33.0 ppb (32) N/A N/A N/A 0.85 ppb (10) N/A N/A 51.0
 
Feb. 23, 2021, 1 a.m. 32.1 ppb (31) 16.0 ppb (16) N/A 16.0 ppb (16) N/A N/A N/A 0.58 ppb (7) N/A N/A 31.0
 
Feb. 23, 2021, midnight 17.6 ppb (17) 9.4 ppb (9) N/A 8.0 ppb (8) N/A N/A N/A 0.42 ppb (5) N/A N/A 17.0
 
Feb. 22, 2021, 11 p.m. 15.9 ppb (15) 9.1 ppb (9) N/A 7.0 ppb (7) N/A N/A N/A 0.35 ppb (4) N/A N/A 15.0
 
Feb. 22, 2021, 10 p.m. 9.1 ppb (9) 4.9 ppb (5) N/A 4.0 ppb (4) N/A N/A N/A 0.28 ppb (4) N/A N/A 9.0
 
Feb. 22, 2021, 9 p.m. 8.4 ppb (8) 5.3 ppb (5) N/A 3.0 ppb (3) N/A N/A N/A 0.3 ppb (4) N/A N/A 8.0
 
Feb. 22, 2021, 8 p.m. 6.2 ppb (6) 4.0 ppb (4) N/A 2.0 ppb (2) N/A N/A N/A 0.29 ppb (4) N/A N/A 6.0
 
Feb. 22, 2021, 7 p.m. 7.2 ppb (7) 4.5 ppb (5) N/A 3.0 ppb (3) N/A N/A N/A 0.29 ppb (4) N/A N/A 7.0
 
Feb. 22, 2021, 6 p.m. 8.9 ppb (9) 5.9 ppb (6) N/A 3.0 ppb (3) N/A N/A N/A 0.3 ppb (4) N/A N/A 9.0
 
Feb. 22, 2021, 5 p.m. 7.8 ppb (8) 4.6 ppb (5) N/A 3.0 ppb (3) N/A N/A N/A 0.29 ppb (4) N/A N/A 8.0
 
Feb. 22, 2021, 4 p.m. 16.9 ppb (16) 6.9 ppb (7) N/A 10.0 ppb (10) N/A N/A N/A 0.35 ppb (4) N/A N/A 16.0
 
Feb. 22, 2021, 3 p.m. 31.3 ppb (30) 12.0 ppb (12) N/A 19.0 ppb (18) N/A N/A N/A 0.58 ppb (7) N/A N/A 30.0
 
Feb. 22, 2021, 2 p.m. 24.6 ppb (24) 5.5 ppb (6) N/A 19.0 ppb (18) N/A N/A N/A 0.58 ppb (7) N/A N/A 24.0
 
Feb. 22, 2021, 1 p.m. 19.4 ppb (19) 5.4 ppb (6) N/A 14.0 ppb (14) N/A N/A N/A 0.4 ppb (5) N/A N/A 19.0
 
Feb. 22, 2021, noon 9.2 ppb (9) 1.2 ppb (2) N/A 8.0 ppb (8) N/A N/A N/A 0.32 ppb (4) N/A N/A 9.0
 
Feb. 22, 2021, 11 a.m. 4.0 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.24 ppb (3) N/A N/A 4.0
 
Feb. 22, 2021, 10 a.m. 3.5 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.29 ppb (4) N/A N/A 4.0
 
Feb. 22, 2021, 9 a.m. 2.8 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.26 ppb (4) N/A N/A 4.0
 
Feb. 22, 2021, 8 a.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.25 ppb (3) N/A N/A 3.0
 
Feb. 22, 2021, 7 a.m. 8.3 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.34 ppb (4) N/A N/A 8.0
 
Feb. 22, 2021, 6 a.m. 20.1 ppb (19) 4.1 ppb (4) N/A 16.0 ppb (16) N/A N/A N/A 0.62 ppb (7) N/A N/A 19.0
 
Feb. 22, 2021, 5 a.m. 24.1 ppb (23) 5.6 ppb (6) N/A 19.0 ppb (18) N/A N/A N/A 0.6 ppb (7) N/A N/A 23.0
 
Feb. 22, 2021, 4 a.m. 37.6 ppb (36) 10.7 ppb (11) N/A 27.0 ppb (26) N/A N/A N/A 0.86 ppb (11) N/A N/A 36.0
 
Feb. 22, 2021, 3 a.m. 39.2 ppb (37) 13.5 ppb (13) N/A 26.0 ppb (25) N/A N/A N/A 0.85 ppb (10) N/A N/A 37.0
 
Feb. 22, 2021, 2 a.m. 25.1 ppb (24) 9.1 ppb (9) N/A 16.0 ppb (16) N/A N/A N/A 0.64 ppb (7) N/A N/A 24.0
 
Feb. 22, 2021, 1 a.m. 18.1 ppb (18) 6.7 ppb (7) N/A 11.0 ppb (11) N/A N/A N/A 0.44 ppb (5) N/A N/A 18.0
 
Feb. 22, 2021, midnight 4.6 ppb (5) 2.8 ppb (3) N/A 2.0 ppb (2) N/A N/A N/A 0.34 ppb (4) N/A N/A 5.0
 
Feb. 21, 2021, 11 p.m. 4.9 ppb (5) 2.9 ppb (3) N/A 2.0 ppb (2) N/A N/A N/A 0.36 ppb (5) N/A N/A 5.0
 
Feb. 21, 2021, 10 p.m. 3.7 ppb (4) 2.3 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 0.32 ppb (4) N/A N/A 4.0
 
Feb. 21, 2021, 9 p.m. 4.5 ppb (5) 3.1 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 0.31 ppb (4) N/A N/A 5.0
 
Feb. 21, 2021, 8 p.m. 1.5 ppb (2) 1.7 ppb (2) N/A 0.0 ppb (0) N/A N/A N/A 0.29 ppb (4) N/A N/A 4.0
 
Feb. 21, 2021, 7 p.m. 3.2 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A 0.28 ppb (4) N/A N/A 4.0
 
Feb. 21, 2021, 6 p.m. 2.1 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A N/A 0.31 ppb (4) N/A N/A 4.0
 
Feb. 21, 2021, 5 p.m. 2.8 ppb (3) 2.3 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 0.27 ppb (4) N/A N/A 4.0
 
Feb. 21, 2021, 4 p.m. 1.4 ppb (2) 1.3 ppb (2) N/A 0.0 ppb (0) N/A N/A N/A 0.25 ppb (3) N/A N/A 3.0
 
Feb. 21, 2021, 3 p.m. 2.4 ppb (3) 1.4 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 0.24 ppb (3) N/A N/A 3.0
 
Feb. 21, 2021, 2 p.m. 2.0 ppb (2) 1.2 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 0.24 ppb (3) N/A N/A 3.0
 
Feb. 21, 2021, 1 p.m. 1.0 ppb (1) 0.6 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 0.22 ppb (3) N/A N/A 3.0
 
Feb. 21, 2021, noon 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A 0.22 ppb (3) N/A N/A 3.0
 
Feb. 21, 2021, 11 a.m. 1.4 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.22 ppb (3) N/A N/A 3.0
 
Feb. 21, 2021, 10 a.m. 15.5 ppb (15) 3.0 ppb (3) N/A 13.0 ppb (13) N/A N/A N/A 0.43 ppb (5) N/A N/A 15.0
 
Feb. 21, 2021, 9 a.m. 39.5 ppb (38) 14.5 ppb (14) N/A 25.0 ppb (24) N/A N/A N/A 0.99 ppb (12) N/A N/A 38.0
 
Feb. 21, 2021, 8 a.m. 42.4 ppb (40) 16.6 ppb (16) N/A 26.0 ppb (25) N/A N/A N/A 1.07 ppb (13) N/A N/A 40.0
 
Feb. 21, 2021, 7 a.m. 30.3 ppb (29) 8.2 ppb (8) N/A 22.0 ppb (21) N/A N/A N/A 0.85 ppb (10) N/A N/A 29.0
 
Feb. 21, 2021, 6 a.m. 18.6 ppb (18) 3.6 ppb (4) N/A 15.0 ppb (15) N/A N/A N/A 0.65 ppb (8) N/A N/A 18.0
 
Feb. 21, 2021, 5 a.m. 20.5 ppb (20) 4.8 ppb (5) N/A 16.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A N/A 20.0
 
Feb. 21, 2021, 4 a.m. 31.0 ppb (30) 7.4 ppb (7) N/A 24.0 ppb (23) N/A N/A N/A 0.9 ppb (11) N/A N/A 30.0
 
Feb. 21, 2021, 3 a.m. 30.8 ppb (30) 10.5 ppb (10) N/A 20.0 ppb (19) N/A N/A N/A 0.81 ppb (10) N/A N/A 30.0
 
Feb. 21, 2021, 2 a.m. 28.3 ppb (27) 11.0 ppb (11) N/A 17.0 ppb (17) N/A N/A N/A 0.71 ppb (8) N/A N/A 27.0
 
Feb. 21, 2021, 1 a.m. 26.1 ppb (25) 12.0 ppb (12) N/A 14.0 ppb (14) N/A N/A N/A 0.56 ppb (7) N/A N/A 25.0
 
Feb. 21, 2021, midnight 16.6 ppb (16) 8.4 ppb (8) N/A 8.0 ppb (8) N/A N/A N/A 0.49 ppb (6) N/A N/A 16.0
 
Feb. 20, 2021, 11 p.m. 10.8 ppb (11) 6.8 ppb (7) N/A 4.0 ppb (4) N/A N/A N/A 0.44 ppb (5) N/A N/A 11.0
 
Feb. 20, 2021, 10 p.m. 13.1 ppb (13) 8.2 ppb (8) N/A 5.0 ppb (5) N/A N/A N/A 0.39 ppb (5) N/A N/A 13.0
 
Feb. 20, 2021, 9 p.m. 11.8 ppb (12) 6.8 ppb (7) N/A 5.0 ppb (5) N/A N/A N/A 0.38 ppb (5) N/A N/A 12.0
 
Feb. 20, 2021, 8 p.m. 19.4 ppb (19) 10.7 ppb (11) N/A 9.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A N/A 19.0
 
Feb. 20, 2021, 7 p.m. 26.6 ppb (26) 14.1 ppb (14) N/A 13.0 ppb (13) N/A N/A N/A 0.56 ppb (7) N/A N/A 26.0
 
Feb. 20, 2021, 6 p.m. 22.1 ppb (21) 12.6 ppb (12) N/A 10.0 ppb (10) N/A N/A N/A 0.51 ppb (6) N/A N/A 21.0
 
Feb. 20, 2021, 5 p.m. 19.6 ppb (19) 9.5 ppb (9) N/A 10.0 ppb (10) N/A N/A N/A 0.44 ppb (5) N/A N/A 19.0
 
Feb. 20, 2021, 4 p.m. 46.2 ppb (44) 24.0 ppb (23) N/A 22.0 ppb (21) N/A N/A N/A 0.73 ppb (8) N/A N/A 44.0
 
Feb. 20, 2021, 3 p.m. 66.1 ppb (64) 39.0 ppb (37) N/A 27.0 ppb (26) N/A N/A N/A 0.89 ppb (11) N/A N/A 64.0
 
Feb. 20, 2021, 2 p.m. 57.0 ppb (55) 32.2 ppb (31) N/A 25.0 ppb (24) N/A N/A N/A 0.83 ppb (10) N/A N/A 55.0
 
Feb. 20, 2021, 1 p.m. 48.6 ppb (46) 24.0 ppb (23) N/A 25.0 ppb (24) N/A N/A N/A 0.67 ppb (8) N/A N/A 46.0
 
Feb. 20, 2021, noon 41.1 ppb (39) 16.1 ppb (16) N/A 25.0 ppb (24) N/A N/A N/A 0.65 ppb (8) N/A N/A 39.0
 
Feb. 20, 2021, 11 a.m. 50.8 ppb (48) 24.3 ppb (23) N/A 27.0 ppb (26) N/A N/A N/A 0.81 ppb (10) N/A N/A 48.0
 
Feb. 20, 2021, 10 a.m. 42.1 ppb (40) 17.1 ppb (17) N/A 25.0 ppb (24) N/A N/A N/A 0.79 ppb (10) N/A N/A 40.0
 
Feb. 20, 2021, 9 a.m. 20.2 ppb (20) 2.3 ppb (3) N/A 18.0 ppb (17) N/A N/A N/A 0.61 ppb (7) N/A N/A 20.0
 
Feb. 20, 2021, 8 a.m. 31.2 ppb (30) 6.4 ppb (7) N/A 25.0 ppb (24) N/A N/A N/A 0.73 ppb (8) N/A N/A 30.0
 
Feb. 20, 2021, 7 a.m. 33.3 ppb (32) 6.2 ppb (6) N/A 27.0 ppb (26) N/A N/A N/A 0.88 ppb (11) N/A N/A 32.0
 
Feb. 20, 2021, 6 a.m. 59.0 ppb (57) 22.2 ppb (21) N/A 37.0 ppb (35) N/A N/A N/A 1.11 ppb (13) N/A N/A 57.0
 
Feb. 20, 2021, 5 a.m. 71.5 ppb (70) 31.5 ppb (30) N/A 40.0 ppb (38) N/A N/A N/A 1.23 ppb (14) N/A N/A 70.0
 
Feb. 20, 2021, 4 a.m. 65.2 ppb (63) 27.0 ppb (26) N/A 38.0 ppb (36) N/A N/A N/A 1.07 ppb (13) N/A N/A 63.0
 
Feb. 20, 2021, 3 a.m. 57.1 ppb (55) 20.4 ppb (20) N/A 37.0 ppb (35) N/A N/A N/A 0.95 ppb (11) N/A N/A 55.0
 
Feb. 20, 2021, 2 a.m. 51.9 ppb (49) 20.1 ppb (19) N/A 32.0 ppb (31) N/A N/A N/A 0.93 ppb (11) N/A N/A 49.0
 
Feb. 20, 2021, 1 a.m. 45.3 ppb (43) 18.9 ppb (18) N/A 26.0 ppb (25) N/A N/A N/A 0.86 ppb (11) N/A N/A 43.0
 
Feb. 20, 2021, midnight 50.7 ppb (48) 25.5 ppb (25) N/A 25.0 ppb (24) N/A N/A N/A 0.76 ppb (10) N/A N/A 48.0
 
Feb. 19, 2021, 11 p.m. 52.8 ppb (50) 24.8 ppb (24) N/A 28.0 ppb (27) N/A N/A N/A 0.78 ppb (10) N/A N/A 50.0
 
Feb. 19, 2021, 10 p.m. 45.1 ppb (43) 19.8 ppb (19) N/A 25.0 ppb (24) N/A N/A N/A 0.59 ppb (7) N/A N/A 43.0
 
Feb. 19, 2021, 9 p.m. 48.4 ppb (46) 22.0 ppb (21) N/A 26.0 ppb (25) N/A N/A N/A 0.63 ppb (7) N/A N/A 46.0
 
Feb. 19, 2021, 8 p.m. 45.1 ppb (43) 20.7 ppb (20) N/A 24.0 ppb (23) N/A N/A N/A 0.64 ppb (7) N/A N/A 43.0
 
Feb. 19, 2021, 7 p.m. 49.3 ppb (47) 23.3 ppb (22) N/A 26.0 ppb (25) N/A N/A N/A 0.67 ppb (8) N/A N/A 47.0
 
Feb. 19, 2021, 6 p.m. 40.2 ppb (38) 19.5 ppb (19) N/A 21.0 ppb (20) N/A N/A N/A 0.67 ppb (8) N/A N/A 38.0
 
Feb. 19, 2021, 5 p.m. 66.7 ppb (65) 35.2 ppb (34) N/A 32.0 ppb (31) N/A N/A N/A 0.71 ppb (8) N/A N/A 65.0
 
Feb. 19, 2021, 4 p.m. 58.2 ppb (56) 31.2 ppb (30) N/A 27.0 ppb (26) N/A N/A N/A 0.76 ppb (10) N/A N/A 56.0
 
Feb. 19, 2021, 3 p.m. 87.6 ppb (87) 55.2 ppb (53) N/A 32.0 ppb (31) N/A N/A N/A 0.98 ppb (12) N/A N/A 87.0
 
Feb. 19, 2021, 2 p.m. 77.9 ppb (77) 43.2 ppb (41) N/A 35.0 ppb (34) N/A N/A N/A 1.12 ppb (13) N/A N/A 77.0
 
Feb. 19, 2021, 1 p.m. 48.8 ppb (47) 18.2 ppb (18) N/A 31.0 ppb (30) N/A N/A N/A 0.65 ppb (8) N/A N/A 47.0
 
Feb. 19, 2021, noon 41.3 ppb (39) 11.6 ppb (11) N/A 30.0 ppb (29) N/A N/A N/A 0.57 ppb (7) N/A N/A 39.0
 
Feb. 19, 2021, 11 a.m. 26.5 ppb (25) 3.2 ppb (4) N/A 23.0 ppb (22) N/A N/A N/A 0.43 ppb (5) N/A N/A 25.0
 
Feb. 19, 2021, 10 a.m. 20.4 ppb (20) 2.2 ppb (3) N/A 18.0 ppb (17) N/A N/A N/A 0.41 ppb (5) N/A N/A 20.0
 
Feb. 19, 2021, 9 a.m. 44.6 ppb (43) 13.8 ppb (14) N/A 31.0 ppb (30) N/A N/A N/A 0.58 ppb (7) N/A N/A 43.0
 
Feb. 19, 2021, 8 a.m. 46.1 ppb (44) 15.1 ppb (15) N/A 31.0 ppb (30) N/A N/A N/A 0.67 ppb (8) N/A N/A 44.0
 
Feb. 19, 2021, 7 a.m. 46.1 ppb (44) 15.6 ppb (15) N/A 31.0 ppb (30) N/A N/A N/A 0.79 ppb (10) N/A N/A 44.0
 
Feb. 19, 2021, 6 a.m. 46.8 ppb (45) 16.6 ppb (16) N/A 30.0 ppb (29) N/A N/A N/A 0.81 ppb (10) N/A N/A 45.0
 
Feb. 19, 2021, 5 a.m. 49.3 ppb (47) 19.8 ppb (19) N/A 30.0 ppb (29) N/A N/A N/A 0.78 ppb (10) N/A N/A 47.0
 
Feb. 19, 2021, 4 a.m. 46.1 ppb (44) 16.5 ppb (16) N/A 30.0 ppb (29) N/A N/A N/A 0.83 ppb (10) N/A N/A 44.0
 
Feb. 19, 2021, 3 a.m. 49.6 ppb (47) 20.3 ppb (20) N/A 29.0 ppb (28) N/A N/A N/A 0.7 ppb (8) N/A N/A 47.0
 
Feb. 19, 2021, 2 a.m. 35.4 ppb (34) 14.1 ppb (14) N/A 21.0 ppb (20) N/A N/A N/A 0.83 ppb (10) N/A N/A 34.0
 
Feb. 19, 2021, 1 a.m. 34.1 ppb (33) 14.8 ppb (14) N/A 19.0 ppb (18) N/A N/A N/A 0.6 ppb (7) N/A N/A 33.0
 
Feb. 19, 2021, midnight 39.1 ppb (37) 18.9 ppb (18) N/A 20.0 ppb (19) N/A N/A N/A 0.66 ppb (8) N/A N/A 37.0
 
Feb. 18, 2021, 11 p.m. 37.1 ppb (35) 18.7 ppb (18) N/A 18.0 ppb (17) N/A N/A N/A 0.61 ppb (7) N/A N/A 35.0
 
Feb. 18, 2021, 10 p.m. 35.0 ppb (34) 15.5 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.53 ppb (6) N/A N/A 34.0
 
Feb. 18, 2021, 9 p.m. 38.6 ppb (37) 18.4 ppb (18) N/A 20.0 ppb (19) N/A N/A N/A 0.53 ppb (6) N/A N/A 37.0
 
Feb. 18, 2021, 8 p.m. 38.6 ppb (37) 18.5 ppb (18) N/A 20.0 ppb (19) N/A N/A N/A 0.53 ppb (6) N/A N/A 37.0
 
Feb. 18, 2021, 7 p.m. 11.3 ppb (11) 6.3 ppb (6) N/A 5.0 ppb (5) N/A N/A N/A 0.33 ppb (4) N/A N/A 11.0