ID: 2782

AQSQID: 060590008

Site Name: Anaheim Near Road

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

Updated: March 8, 2021, 11:32 p.m.

Location: Anaheim (Seast Anaheim), CA

Reporting: True, Located: True

Current AQI: 33.0

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
March 8, 2021, 10 p.m. 34.2 ppb (33) 17.2 ppb (17) N/A 17.0 ppb (17) N/A N/A N/A 0.56 ppb (7) N/A N/A 33.0
 
March 8, 2021, 9 p.m. 29.5 ppb (28) 16.7 ppb (16) N/A 13.0 ppb (13) N/A N/A N/A 0.46 ppb (6) N/A N/A 28.0
 
March 8, 2021, 8 p.m. 32.3 ppb (31) 16.5 ppb (16) N/A 16.0 ppb (16) N/A N/A N/A 0.46 ppb (6) N/A N/A 31.0
 
March 8, 2021, 7 p.m. 33.5 ppb (32) 16.6 ppb (16) N/A 17.0 ppb (17) N/A N/A N/A 0.48 ppb (6) N/A N/A 32.0
 
March 8, 2021, 6 p.m. 36.1 ppb (35) 17.5 ppb (17) N/A 19.0 ppb (18) N/A N/A N/A 0.51 ppb (6) N/A N/A 35.0
 
March 8, 2021, 5 p.m. 42.9 ppb (41) 22.2 ppb (21) N/A 21.0 ppb (20) N/A N/A N/A 0.56 ppb (7) N/A N/A 41.0
 
March 8, 2021, 4 p.m. 44.0 ppb (42) 24.2 ppb (23) N/A 20.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A N/A 42.0
 
March 8, 2021, 3 p.m. 55.3 ppb (53) 31.3 ppb (30) N/A 24.0 ppb (23) N/A N/A N/A 0.86 ppb (11) N/A N/A 53.0
 
March 8, 2021, 2 p.m. 28.2 ppb (27) 12.7 ppb (12) N/A 15.0 ppb (15) N/A N/A N/A 0.55 ppb (7) N/A N/A 27.0
 
March 8, 2021, 1 p.m. 13.7 ppb (13) 4.1 ppb (4) N/A 10.0 ppb (10) N/A N/A N/A 0.38 ppb (5) N/A N/A 13.0
 
March 8, 2021, noon 17.7 ppb (17) 5.7 ppb (6) N/A 12.0 ppb (12) N/A N/A N/A 0.44 ppb (5) N/A N/A 17.0
 
March 8, 2021, 11 a.m. 11.9 ppb (12) 3.2 ppb (4) N/A 9.0 ppb (9) N/A N/A N/A 0.3 ppb (4) N/A N/A 12.0
 
March 8, 2021, 10 a.m. 5.9 ppb (6) 1.3 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.33 ppb (4) N/A N/A 6.0
 
March 8, 2021, 9 a.m. 7.0 ppb (7) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.31 ppb (4) N/A N/A 7.0
 
March 8, 2021, 8 a.m. 10.3 ppb (10) 2.4 ppb (3) N/A 8.0 ppb (8) N/A N/A N/A 0.39 ppb (5) N/A N/A 10.0
 
March 8, 2021, 7 a.m. 14.7 ppb (14) 4.8 ppb (5) N/A 10.0 ppb (10) N/A N/A N/A 0.52 ppb (6) N/A N/A 14.0
 
March 8, 2021, 6 a.m. 15.4 ppb (15) 5.5 ppb (6) N/A 10.0 ppb (10) N/A N/A N/A 0.51 ppb (6) N/A N/A 15.0
 
March 8, 2021, 5 a.m. 19.2 ppb (19) 6.2 ppb (6) N/A 13.0 ppb (13) N/A N/A N/A 0.52 ppb (6) N/A N/A 19.0
 
March 8, 2021, 4 a.m. 30.1 ppb (29) 11.7 ppb (12) N/A 18.0 ppb (17) N/A N/A N/A 0.8 ppb (10) N/A N/A 29.0
 
March 8, 2021, 3 a.m. 26.5 ppb (25) 9.4 ppb (9) N/A 17.0 ppb (17) N/A N/A N/A 0.58 ppb (7) N/A N/A 25.0
 
March 8, 2021, 2 a.m. 23.7 ppb (23) 8.1 ppb (8) N/A 16.0 ppb (16) N/A N/A N/A 0.57 ppb (7) N/A N/A 23.0
 
March 8, 2021, 1 a.m. 26.3 ppb (25) 11.1 ppb (11) N/A 15.0 ppb (15) N/A N/A N/A 0.53 ppb (6) N/A N/A 25.0
 
March 8, 2021, midnight 21.9 ppb (21) 10.0 ppb (10) N/A 12.0 ppb (12) N/A N/A N/A 0.57 ppb (7) N/A N/A 21.0
 
March 7, 2021, 11 p.m. 20.3 ppb (20) 9.5 ppb (9) N/A 11.0 ppb (11) N/A N/A N/A 0.52 ppb (6) N/A N/A 20.0
 
March 7, 2021, 10 p.m. 22.6 ppb (22) 9.9 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.58 ppb (7) N/A N/A 22.0
 
March 7, 2021, 9 p.m. 12.3 ppb (12) 5.1 ppb (5) N/A 7.0 ppb (7) N/A N/A N/A 0.41 ppb (5) N/A N/A 12.0
 
March 7, 2021, 8 p.m. 28.3 ppb (27) 14.1 ppb (14) N/A 14.0 ppb (14) N/A N/A N/A 0.64 ppb (7) N/A N/A 27.0
 
March 7, 2021, 7 p.m. 18.7 ppb (18) 8.3 ppb (8) N/A 10.0 ppb (10) N/A N/A N/A 0.56 ppb (7) N/A N/A 18.0
 
March 7, 2021, 6 p.m. 19.2 ppb (19) 8.2 ppb (8) N/A 11.0 ppb (11) N/A N/A N/A 0.61 ppb (7) N/A N/A 19.0
 
March 7, 2021, 5 p.m. 19.2 ppb (19) 8.3 ppb (8) N/A 11.0 ppb (11) N/A N/A N/A 0.48 ppb (6) N/A N/A 19.0
 
March 7, 2021, 4 p.m. 10.1 ppb (10) 4.7 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.38 ppb (5) N/A N/A 10.0
 
March 7, 2021, 3 p.m. 9.8 ppb (10) 4.1 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.39 ppb (5) N/A N/A 10.0
 
March 7, 2021, 2 p.m. 10.3 ppb (10) 4.1 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.35 ppb (4) N/A N/A 10.0
 
March 7, 2021, 1 p.m. 6.5 ppb (7) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.29 ppb (4) N/A N/A 7.0
 
March 7, 2021, noon 7.8 ppb (8) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.31 ppb (4) N/A N/A 8.0
 
March 7, 2021, 11 a.m. 13.8 ppb (14) 3.8 ppb (4) N/A 10.0 ppb (10) N/A N/A N/A 0.39 ppb (5) N/A N/A 14.0
 
March 7, 2021, 10 a.m. 11.7 ppb (12) 1.6 ppb (2) N/A 10.0 ppb (10) N/A N/A N/A 0.42 ppb (5) N/A N/A 12.0
 
March 7, 2021, 9 a.m. 13.2 ppb (13) 2.0 ppb (2) N/A 11.0 ppb (11) N/A N/A N/A 0.47 ppb (6) N/A N/A 13.0
 
March 7, 2021, 8 a.m. 11.9 ppb (12) 2.7 ppb (3) N/A 9.0 ppb (9) N/A N/A N/A 0.47 ppb (6) N/A N/A 12.0
 
March 7, 2021, 7 a.m. 15.0 ppb (15) 4.3 ppb (5) N/A 11.0 ppb (11) N/A N/A N/A 0.58 ppb (7) N/A N/A 15.0
 
March 7, 2021, 6 a.m. 20.2 ppb (20) 6.7 ppb (7) N/A 13.0 ppb (13) N/A N/A N/A 0.75 ppb (10) N/A N/A 20.0
 
March 7, 2021, 5 a.m. 21.9 ppb (21) 7.0 ppb (7) N/A 15.0 ppb (15) N/A N/A N/A 0.71 ppb (8) N/A N/A 21.0
 
March 7, 2021, 4 a.m. 23.0 ppb (22) 7.6 ppb (8) N/A 15.0 ppb (15) N/A N/A N/A 0.68 ppb (8) N/A N/A 22.0
 
March 7, 2021, 3 a.m. 23.9 ppb (23) 8.2 ppb (8) N/A 16.0 ppb (16) N/A N/A N/A 0.63 ppb (7) N/A N/A 23.0
 
March 7, 2021, 2 a.m. 25.9 ppb (25) 10.8 ppb (11) N/A 15.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A N/A 25.0
 
March 7, 2021, 1 a.m. 23.7 ppb (23) 11.6 ppb (11) N/A 12.0 ppb (12) N/A N/A N/A 0.56 ppb (7) N/A N/A 23.0
 
March 7, 2021, midnight 23.6 ppb (23) 12.7 ppb (12) N/A 11.0 ppb (11) N/A N/A N/A 0.55 ppb (7) N/A N/A 23.0
 
March 6, 2021, 11 p.m. 22.5 ppb (22) 11.4 ppb (11) N/A 11.0 ppb (11) N/A N/A N/A 0.56 ppb (7) N/A N/A 22.0
 
March 6, 2021, 10 p.m. 20.3 ppb (20) 10.0 ppb (10) N/A 10.0 ppb (10) N/A N/A N/A 0.48 ppb (6) N/A N/A 20.0
 
March 6, 2021, 9 p.m. 19.8 ppb (19) 10.5 ppb (10) N/A 9.0 ppb (9) N/A N/A N/A 0.48 ppb (6) N/A N/A 19.0
 
March 6, 2021, 8 p.m. 19.6 ppb (19) 10.3 ppb (10) N/A 9.0 ppb (9) N/A N/A N/A 0.51 ppb (6) N/A N/A 19.0
 
March 6, 2021, 7 p.m. 24.9 ppb (24) 13.5 ppb (13) N/A 11.0 ppb (11) N/A N/A N/A 0.54 ppb (6) N/A N/A 24.0
 
March 6, 2021, 6 p.m. 26.5 ppb (25) 13.1 ppb (13) N/A 13.0 ppb (13) N/A N/A N/A 0.52 ppb (6) N/A N/A 25.0
 
March 6, 2021, 5 p.m. 24.3 ppb (23) 10.5 ppb (10) N/A 14.0 ppb (14) N/A N/A N/A 0.45 ppb (6) N/A N/A 23.0
 
March 6, 2021, 4 p.m. 20.4 ppb (20) 8.9 ppb (9) N/A 12.0 ppb (12) N/A N/A N/A 0.46 ppb (6) N/A N/A 20.0
 
March 6, 2021, 3 p.m. 32.9 ppb (32) 13.7 ppb (13) N/A 19.0 ppb (18) N/A N/A N/A 0.53 ppb (6) N/A N/A 32.0
 
March 6, 2021, 2 p.m. 29.4 ppb (28) 9.6 ppb (10) N/A 20.0 ppb (19) N/A N/A N/A 0.56 ppb (7) N/A N/A 28.0
 
March 6, 2021, 1 p.m. 27.4 ppb (26) 9.3 ppb (9) N/A 18.0 ppb (17) N/A N/A N/A 0.52 ppb (6) N/A N/A 26.0
 
March 6, 2021, noon 15.8 ppb (15) 2.4 ppb (3) N/A 13.0 ppb (13) N/A N/A N/A 0.44 ppb (5) N/A N/A 15.0
 
March 6, 2021, 11 a.m. 21.9 ppb (21) 2.4 ppb (3) N/A 19.0 ppb (18) N/A N/A N/A 0.51 ppb (6) N/A N/A 21.0
 
March 6, 2021, 10 a.m. 27.9 ppb (27) 7.9 ppb (8) N/A 20.0 ppb (19) N/A N/A N/A 0.53 ppb (6) N/A N/A 27.0
 
March 6, 2021, 9 a.m. 28.7 ppb (28) 7.7 ppb (8) N/A 21.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A N/A 28.0
 
March 6, 2021, 8 a.m. 31.2 ppb (30) 8.2 ppb (8) N/A 23.0 ppb (22) N/A N/A N/A 0.81 ppb (10) N/A N/A 30.0
 
March 6, 2021, 7 a.m. 35.9 ppb (34) 8.3 ppb (8) N/A 28.0 ppb (27) N/A N/A N/A 0.74 ppb (8) N/A N/A 34.0
 
March 6, 2021, 6 a.m. 35.3 ppb (34) 6.7 ppb (7) N/A 29.0 ppb (28) N/A N/A N/A 0.7 ppb (8) N/A N/A 34.0
 
March 6, 2021, 5 a.m. 44.3 ppb (42) 14.6 ppb (14) N/A 30.0 ppb (29) N/A N/A N/A 0.85 ppb (10) N/A N/A 42.0
 
March 6, 2021, 4 a.m. 53.1 ppb (51) 20.1 ppb (19) N/A 33.0 ppb (32) N/A N/A N/A 0.94 ppb (11) N/A N/A 51.0
 
March 6, 2021, 3 a.m. 51.1 ppb (49) 18.1 ppb (18) N/A 33.0 ppb (32) N/A N/A N/A 0.83 ppb (10) N/A N/A 49.0
 
March 6, 2021, 2 a.m. 46.8 ppb (45) 15.9 ppb (15) N/A 31.0 ppb (30) N/A N/A N/A 0.83 ppb (10) N/A N/A 45.0
 
March 6, 2021, 1 a.m. 43.6 ppb (42) 15.7 ppb (15) N/A 28.0 ppb (27) N/A N/A N/A 0.7 ppb (8) N/A N/A 42.0
 
March 6, 2021, midnight 48.4 ppb (46) 18.8 ppb (18) N/A 30.0 ppb (29) N/A N/A N/A 0.74 ppb (8) N/A N/A 46.0
 
March 5, 2021, 11 p.m. 42.2 ppb (40) 18.3 ppb (18) N/A 24.0 ppb (23) N/A N/A N/A 0.75 ppb (10) N/A N/A 40.0
 
March 5, 2021, 10 p.m. 37.7 ppb (36) 17.3 ppb (17) N/A 20.0 ppb (19) N/A N/A N/A 0.57 ppb (7) N/A N/A 36.0
 
March 5, 2021, 9 p.m. 47.5 ppb (45) 20.0 ppb (19) N/A 28.0 ppb (27) N/A N/A N/A 0.62 ppb (7) N/A N/A 45.0
 
March 5, 2021, 8 p.m. 53.7 ppb (51) 22.2 ppb (21) N/A 32.0 ppb (31) N/A N/A N/A 0.75 ppb (10) N/A N/A 51.0
 
March 5, 2021, 7 p.m. 42.3 ppb (40) 18.2 ppb (18) N/A 24.0 ppb (23) N/A N/A N/A 0.56 ppb (7) N/A N/A 40.0
 
March 5, 2021, 6 p.m. 59.8 ppb (58) 28.8 ppb (28) N/A 31.0 ppb (30) N/A N/A N/A 0.66 ppb (8) N/A N/A 58.0
 
March 5, 2021, 5 p.m. 65.1 ppb (63) 34.3 ppb (33) N/A 31.0 ppb (30) N/A N/A N/A 0.75 ppb (10) N/A N/A 63.0
 
March 5, 2021, 4 p.m. 62.6 ppb (61) 35.7 ppb (34) N/A 27.0 ppb (26) N/A N/A N/A 0.86 ppb (11) N/A N/A 61.0
 
March 5, 2021, 3 p.m. 77.2 ppb (76) 46.7 ppb (45) N/A 30.0 ppb (29) N/A N/A N/A 1.01 ppb (12) N/A N/A 76.0
 
March 5, 2021, 2 p.m. 83.9 ppb (83) 49.4 ppb (47) N/A 34.0 ppb (33) N/A N/A N/A 1.01 ppb (12) N/A N/A 83.0
 
March 5, 2021, 1 p.m. 47.9 ppb (46) 16.0 ppb (16) N/A 32.0 ppb (31) N/A N/A N/A 0.7 ppb (8) N/A N/A 46.0
 
March 5, 2021, noon 34.6 ppb (33) 6.1 ppb (6) N/A 29.0 ppb (28) N/A N/A N/A 0.59 ppb (7) N/A N/A 33.0
 
March 5, 2021, 11 a.m. 40.3 ppb (39) 9.4 ppb (9) N/A 31.0 ppb (30) N/A N/A N/A 0.55 ppb (7) N/A N/A 39.0
 
March 5, 2021, 10 a.m. 36.3 ppb (35) 6.5 ppb (7) N/A 30.0 ppb (29) N/A N/A N/A 0.55 ppb (7) N/A N/A 35.0
 
March 5, 2021, 9 a.m. 37.1 ppb (35) 5.7 ppb (6) N/A 31.0 ppb (30) N/A N/A N/A 0.6 ppb (7) N/A N/A 35.0
 
March 5, 2021, 8 a.m. 44.1 ppb (42) 9.3 ppb (9) N/A 35.0 ppb (34) N/A N/A N/A 0.68 ppb (8) N/A N/A 42.0
 
March 5, 2021, 7 a.m. 46.8 ppb (45) 10.9 ppb (11) N/A 36.0 ppb (34) N/A N/A N/A 0.71 ppb (8) N/A N/A 45.0
 
March 5, 2021, 6 a.m. 50.4 ppb (48) 12.8 ppb (13) N/A 38.0 ppb (36) N/A N/A N/A 0.67 ppb (8) N/A N/A 48.0
 
March 5, 2021, 5 a.m. 55.2 ppb (53) 17.8 ppb (17) N/A 37.0 ppb (35) N/A N/A N/A 0.79 ppb (10) N/A N/A 53.0
 
March 5, 2021, 4 a.m. 55.4 ppb (53) 19.9 ppb (19) N/A 35.0 ppb (34) N/A N/A N/A 0.85 ppb (10) N/A N/A 53.0
 
March 5, 2021, 3 a.m. 46.8 ppb (45) 16.8 ppb (16) N/A 30.0 ppb (29) N/A N/A N/A 0.74 ppb (8) N/A N/A 45.0
 
March 5, 2021, 2 a.m. 52.4 ppb (50) 20.7 ppb (20) N/A 32.0 ppb (31) N/A N/A N/A 0.81 ppb (10) N/A N/A 50.0
 
March 5, 2021, 1 a.m. 49.2 ppb (47) 19.7 ppb (19) N/A 30.0 ppb (29) N/A N/A N/A 0.82 ppb (10) N/A N/A 47.0
 
March 5, 2021, midnight 56.3 ppb (54) 26.8 ppb (26) N/A 30.0 ppb (29) N/A N/A N/A 0.76 ppb (10) N/A N/A 54.0
 
March 4, 2021, 11 p.m. 46.3 ppb (44) 22.9 ppb (22) N/A 23.0 ppb (22) N/A N/A N/A 0.7 ppb (8) N/A N/A 44.0
 
March 4, 2021, 10 p.m. 36.5 ppb (35) 16.6 ppb (16) N/A 20.0 ppb (19) N/A N/A N/A 0.54 ppb (6) N/A N/A 35.0
 
March 4, 2021, 9 p.m. 39.6 ppb (38) 19.4 ppb (19) N/A 20.0 ppb (19) N/A N/A N/A 0.55 ppb (7) N/A N/A 38.0
 
March 4, 2021, 8 p.m. 38.4 ppb (37) 18.7 ppb (18) N/A 20.0 ppb (19) N/A N/A N/A 0.59 ppb (7) N/A N/A 37.0
 
March 4, 2021, 7 p.m. 35.0 ppb (34) 17.1 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 0.47 ppb (6) N/A N/A 34.0
 
March 4, 2021, 6 p.m. 31.1 ppb (30) 14.5 ppb (14) N/A 17.0 ppb (17) N/A N/A N/A 0.47 ppb (6) N/A N/A 30.0
 
March 4, 2021, 5 p.m. 31.4 ppb (30) 15.8 ppb (15) N/A 16.0 ppb (16) N/A N/A N/A 0.41 ppb (5) N/A N/A 30.0
 
March 4, 2021, 4 p.m. 35.1 ppb (34) 18.5 ppb (18) N/A 17.0 ppb (17) N/A N/A N/A 0.58 ppb (7) N/A N/A 34.0
 
March 4, 2021, 3 p.m. 38.2 ppb (37) 19.1 ppb (19) N/A 19.0 ppb (18) N/A N/A N/A 0.62 ppb (7) N/A N/A 37.0
 
March 4, 2021, 2 p.m. 41.7 ppb (40) 16.7 ppb (16) N/A 25.0 ppb (24) N/A N/A N/A 0.64 ppb (7) N/A N/A 40.0
 
March 4, 2021, 1 p.m. 45.3 ppb (43) 20.5 ppb (20) N/A 25.0 ppb (24) N/A N/A N/A 0.66 ppb (8) N/A N/A 43.0
 
March 4, 2021, noon 34.0 ppb (33) 12.0 ppb (12) N/A 22.0 ppb (21) N/A N/A N/A 0.48 ppb (6) N/A N/A 33.0
 
March 4, 2021, 11 a.m. 33.0 ppb (32) 8.2 ppb (8) N/A 25.0 ppb (24) N/A N/A N/A 0.41 ppb (5) N/A N/A 32.0
 
March 4, 2021, 10 a.m. 29.2 ppb (28) 5.9 ppb (6) N/A 23.0 ppb (22) N/A N/A N/A 0.39 ppb (5) N/A N/A 28.0
 
March 4, 2021, 9 a.m. 28.8 ppb (28) 3.8 ppb (4) N/A 25.0 ppb (24) N/A N/A N/A 0.46 ppb (6) N/A N/A 28.0
 
March 4, 2021, 8 a.m. 30.5 ppb (29) 4.8 ppb (5) N/A 26.0 ppb (25) N/A N/A N/A 0.48 ppb (6) N/A N/A 29.0
 
March 4, 2021, 7 a.m. 29.5 ppb (28) 6.9 ppb (7) N/A 23.0 ppb (22) N/A N/A N/A 0.57 ppb (7) N/A N/A 28.0
 
March 4, 2021, 6 a.m. 31.8 ppb (30) 8.4 ppb (8) N/A 23.0 ppb (22) N/A N/A N/A 0.64 ppb (7) N/A N/A 30.0
 
March 4, 2021, 5 a.m. 31.9 ppb (31) 9.5 ppb (9) N/A 22.0 ppb (21) N/A N/A N/A 0.57 ppb (7) N/A N/A 31.0
 
March 4, 2021, 4 a.m. 24.1 ppb (23) 6.4 ppb (7) N/A 18.0 ppb (17) N/A N/A N/A 0.43 ppb (5) N/A N/A 23.0
 
March 4, 2021, 3 a.m. 19.2 ppb (19) 3.9 ppb (4) N/A 15.0 ppb (15) N/A N/A N/A 0.4 ppb (5) N/A N/A 19.0
 
March 4, 2021, 2 a.m. 16.1 ppb (16) 4.1 ppb (4) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A N/A 16.0
 
March 4, 2021, 1 a.m. 19.1 ppb (19) 7.5 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.45 ppb (6) N/A N/A 19.0
 
March 4, 2021, midnight 12.8 ppb (13) 4.5 ppb (5) N/A 8.0 ppb (8) N/A N/A N/A 0.36 ppb (5) N/A N/A 13.0
 
March 3, 2021, 11 p.m. 13.6 ppb (13) 5.3 ppb (5) N/A 8.0 ppb (8) N/A N/A N/A 0.35 ppb (4) N/A N/A 13.0
 
March 3, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 3, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 3, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 3, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 3, 2021, 6 p.m. 30.2 ppb (29) 10.0 ppb (10) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 29.0
 
March 3, 2021, 5 p.m. 36.9 ppb (35) 12.7 ppb (12) N/A 24.0 ppb (23) N/A N/A N/A 0.51 ppb (6) N/A N/A 35.0
 
March 3, 2021, 4 p.m. 23.3 ppb (22) 7.5 ppb (8) N/A 16.0 ppb (16) N/A N/A N/A 0.47 ppb (6) N/A N/A 22.0
 
March 3, 2021, 3 p.m. 49.1 ppb (47) 20.1 ppb (19) N/A 29.0 ppb (28) N/A N/A N/A 0.75 ppb (10) N/A N/A 47.0
 
March 3, 2021, 2 p.m. 53.5 ppb (51) 20.2 ppb (20) N/A 33.0 ppb (32) N/A N/A N/A 0.73 ppb (8) N/A N/A 51.0
 
March 3, 2021, 1 p.m. 47.0 ppb (45) 16.4 ppb (16) N/A 31.0 ppb (30) N/A N/A N/A 0.74 ppb (8) N/A N/A 45.0
 
March 3, 2021, noon 54.3 ppb (52) 24.5 ppb (24) N/A 30.0 ppb (29) N/A N/A N/A 0.63 ppb (7) N/A N/A 52.0
 
March 3, 2021, 11 a.m. 40.2 ppb (38) 9.9 ppb (10) N/A 30.0 ppb (29) N/A N/A N/A 0.47 ppb (6) N/A N/A 38.0
 
March 3, 2021, 10 a.m. 23.9 ppb (23) 4.0 ppb (4) N/A 20.0 ppb (19) N/A N/A N/A 0.41 ppb (5) N/A N/A 23.0
 
March 3, 2021, 9 a.m. 23.3 ppb (22) 1.6 ppb (2) N/A 22.0 ppb (21) N/A N/A N/A 0.48 ppb (6) N/A N/A 22.0
 
March 3, 2021, 8 a.m. 29.0 ppb (28) 2.8 ppb (3) N/A 26.0 ppb (25) N/A N/A N/A 0.55 ppb (7) N/A N/A 28.0
 
March 3, 2021, 7 a.m. 33.2 ppb (32) 7.0 ppb (7) N/A 26.0 ppb (25) N/A N/A N/A 0.56 ppb (7) N/A N/A 32.0
 
March 3, 2021, 6 a.m. 41.7 ppb (40) 14.4 ppb (14) N/A 27.0 ppb (26) N/A N/A N/A 0.59 ppb (7) N/A N/A 40.0
 
March 3, 2021, 5 a.m. 49.5 ppb (47) 17.3 ppb (17) N/A 32.0 ppb (31) N/A N/A N/A 0.72 ppb (8) N/A N/A 47.0
 
March 3, 2021, 4 a.m. 34.1 ppb (33) 8.3 ppb (8) N/A 26.0 ppb (25) N/A N/A N/A 0.61 ppb (7) N/A N/A 33.0
 
March 3, 2021, 3 a.m. 51.7 ppb (49) 18.5 ppb (18) N/A 33.0 ppb (32) N/A N/A N/A 0.71 ppb (8) N/A N/A 49.0
 
March 3, 2021, 2 a.m. 58.0 ppb (56) 22.1 ppb (21) N/A 36.0 ppb (34) N/A N/A N/A 0.74 ppb (8) N/A N/A 56.0
 
March 3, 2021, 1 a.m. 51.1 ppb (49) 19.7 ppb (19) N/A 31.0 ppb (30) N/A N/A N/A 0.73 ppb (8) N/A N/A 49.0
 
March 3, 2021, midnight 49.9 ppb (48) 23.0 ppb (22) N/A 27.0 ppb (26) N/A N/A N/A 0.76 ppb (10) N/A N/A 48.0
 
March 2, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 2, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 2, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 2, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 2, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 2, 2021, 6 p.m. 42.7 ppb (41) 20.7 ppb (20) N/A 22.0 ppb (21) N/A N/A N/A 0.59 ppb (7) N/A N/A 41.0
 
March 2, 2021, 5 p.m. 50.5 ppb (48) 26.2 ppb (25) N/A 24.0 ppb (23) N/A N/A N/A 0.65 ppb (8) N/A N/A 48.0
 
March 2, 2021, 4 p.m. 69.7 ppb (68) 39.3 ppb (38) N/A 30.0 ppb (29) N/A N/A N/A 0.89 ppb (11) N/A N/A 68.0
 
March 2, 2021, 3 p.m. 97.4 ppb (98) 62.5 ppb (61) N/A 35.0 ppb (34) N/A N/A N/A 1.2 ppb (14) N/A N/A 98.0
 
March 2, 2021, 2 p.m. 70.4 ppb (69) 38.8 ppb (37) N/A 32.0 ppb (31) N/A N/A N/A 0.94 ppb (11) N/A N/A 69.0
 
March 2, 2021, 1 p.m. 58.5 ppb (56) 27.9 ppb (27) N/A 31.0 ppb (30) N/A N/A N/A 0.78 ppb (10) N/A N/A 56.0
 
March 2, 2021, noon 44.1 ppb (42) 15.4 ppb (15) N/A 29.0 ppb (28) N/A N/A N/A 0.63 ppb (7) N/A N/A 42.0
 
March 2, 2021, 11 a.m. 29.1 ppb (28) 9.2 ppb (9) N/A 20.0 ppb (19) N/A N/A N/A 0.47 ppb (6) N/A N/A 28.0
 
March 2, 2021, 10 a.m. 28.1 ppb (27) 5.2 ppb (5) N/A 23.0 ppb (22) N/A N/A N/A 0.6 ppb (7) N/A N/A 27.0
 
March 2, 2021, 9 a.m. 32.8 ppb (31) 5.6 ppb (6) N/A 27.0 ppb (26) N/A N/A N/A 0.5 ppb (6) N/A N/A 31.0
 
March 2, 2021, 8 a.m. 34.5 ppb (33) 7.2 ppb (7) N/A 27.0 ppb (26) N/A N/A N/A 0.55 ppb (7) N/A N/A 33.0
 
March 2, 2021, 7 a.m. 46.3 ppb (44) 15.0 ppb (15) N/A 31.0 ppb (30) N/A N/A N/A 0.68 ppb (8) N/A N/A 44.0
 
March 2, 2021, 6 a.m. 43.4 ppb (41) 14.2 ppb (14) N/A 29.0 ppb (28) N/A N/A N/A 0.86 ppb (11) N/A N/A 41.0
 
March 2, 2021, 5 a.m. 72.3 ppb (71) 35.1 ppb (34) N/A 37.0 ppb (35) N/A N/A N/A 1.16 ppb (14) N/A N/A 71.0
 
March 2, 2021, 4 a.m. 76.5 ppb (75) 33.4 ppb (32) N/A 43.0 ppb (41) N/A N/A N/A 1.05 ppb (13) N/A N/A 75.0
 
March 2, 2021, 3 a.m. 60.6 ppb (59) 26.4 ppb (25) N/A 34.0 ppb (33) N/A N/A N/A 0.87 ppb (11) N/A N/A 59.0
 
March 2, 2021, 2 a.m. 53.1 ppb (51) 21.5 ppb (21) N/A 32.0 ppb (31) N/A N/A N/A 0.84 ppb (10) N/A N/A 51.0
 
March 2, 2021, 1 a.m. 50.2 ppb (48) 23.2 ppb (22) N/A 27.0 ppb (26) N/A N/A N/A 0.72 ppb (8) N/A N/A 48.0
 
March 2, 2021, midnight 42.8 ppb (41) 21.1 ppb (20) N/A 22.0 ppb (21) N/A N/A N/A 0.74 ppb (8) N/A N/A 41.0
 
March 1, 2021, 11 p.m. 40.2 ppb (38) 20.7 ppb (20) N/A 19.0 ppb (18) N/A N/A N/A 0.7 ppb (8) N/A N/A 38.0