ID: 145

AQSQID: 060370002

Site Name: Azusa

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

Updated: Sept. 29, 2020, 10:38 p.m.

Location: Azusa (Kincaid), CA

Reporting: True, Located: True

Current AQI: 73.0

Azusa (Kincaid) CA, US: 34.136474, -117.923963

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 29, 2020, 9 p.m. 10.0 ppb (9) 0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A 93.0 ppb (73) 0.33 ppb (4) N/A N/A 73.0
 
Sept. 29, 2020, 8 p.m. 9.4 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 77.0 ppb (60) 0.27 ppb (3) N/A N/A 60.0
 
Sept. 29, 2020, 7 p.m. 11.0 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A 78.0 ppb (61) 0.34 ppb (4) N/A N/A 61.0
 
Sept. 29, 2020, 6 p.m. 27.3 ppb (25) 4.0 ppb (4) N/A 23.0 ppb (21) N/A N/A 56.0 ppb (43) 0.43 ppb (5) N/A N/A 43.0
 
Sept. 29, 2020, 5 p.m. 44.3 ppb (41) 8.5 ppb (8) N/A 36.0 ppb (33) N/A N/A 39.0 ppb (30) 0.61 ppb (7) N/A N/A 41.0
 
Sept. 29, 2020, 4 p.m. 76.2 ppb (74) 31.6 ppb (29) N/A 45.0 ppb (42) N/A N/A 13.0 ppb (10) 0.88 ppb (10) N/A N/A 74.0
 
Sept. 29, 2020, 3 p.m. 101.7 ppb (100) 59.9 ppb (56) N/A 42.0 ppb (39) N/A N/A 3.0 ppb (2) 0.97 ppb (11) N/A N/A 100.0
 
Sept. 29, 2020, 2 p.m. 86.3 ppb (84) 52.5 ppb (49) N/A 34.0 ppb (31) N/A N/A 1.0 ppb (1) 0.89 ppb (10) N/A N/A 84.0
 
Sept. 29, 2020, 1 p.m. 47.7 ppb (44) 22.7 ppb (21) N/A 25.0 ppb (23) N/A N/A 0.0 ppb (0) 0.7 ppb (8) N/A N/A 44.0
 
Sept. 29, 2020, noon 44.8 ppb (41) 19.6 ppb (18) N/A 25.0 ppb (23) N/A N/A 0.0 ppb (0) 0.75 ppb (8) N/A N/A 41.0
 
Sept. 29, 2020, 11 a.m. 33.6 ppb (31) 8.2 ppb (8) N/A 25.0 ppb (23) N/A N/A 1.0 ppb (1) 0.56 ppb (6) N/A N/A 31.0
 
Sept. 29, 2020, 10 a.m. 22.0 ppb (20) 0.5 ppb (0) N/A 21.0 ppb (19) N/A N/A 4.0 ppb (3) 0.48 ppb (5) N/A N/A 20.0
 
Sept. 29, 2020, 9 a.m. 32.7 ppb (30) 2.4 ppb (2) N/A 30.0 ppb (28) N/A N/A 0.0 ppb (0) 0.51 ppb (6) N/A N/A 30.0
 
Sept. 29, 2020, 8 a.m. 31.8 ppb (29) 1.4 ppb (1) N/A 30.0 ppb (28) N/A N/A 2.0 ppb (2) 0.51 ppb (6) N/A N/A 29.0
 
Sept. 29, 2020, 7 a.m. 33.0 ppb (31) 1.9 ppb (2) N/A 31.0 ppb (29) N/A N/A 6.0 ppb (5) 0.5 ppb (6) N/A N/A 31.0
 
Sept. 29, 2020, 6 a.m. 29.0 ppb (27) 0.2 ppb (0) N/A 29.0 ppb (27) N/A N/A 11.0 ppb (8) 0.5 ppb (6) N/A N/A 27.0
 
Sept. 29, 2020, 5 a.m. 26.9 ppb (25) 0.3 ppb (0) N/A 27.0 ppb (25) N/A N/A 17.0 ppb (13) 0.47 ppb (5) N/A N/A 25.0
 
Sept. 29, 2020, 4 a.m. 22.9 ppb (21) 0.2 ppb (0) N/A 23.0 ppb (21) N/A N/A 23.0 ppb (18) 0.45 ppb (5) N/A N/A 21.0
 
Sept. 29, 2020, 3 a.m. 21.9 ppb (20) 0.1 ppb (0) N/A 22.0 ppb (20) N/A N/A 26.0 ppb (20) 0.44 ppb (5) N/A N/A 20.0
 
Sept. 29, 2020, 2 a.m. 21.2 ppb (20) 0.1 ppb (0) N/A 21.0 ppb (19) N/A N/A 34.0 ppb (26) 0.44 ppb (5) N/A N/A 26.0
 
Sept. 29, 2020, 1 a.m. 22.7 ppb (21) 0.2 ppb (0) N/A 22.0 ppb (20) N/A N/A 50.0 ppb (38) 0.46 ppb (5) N/A N/A 38.0
 
Sept. 29, 2020, midnight 22.4 ppb (21) 2.4 ppb (2) N/A 20.0 ppb (19) N/A N/A 86.0 ppb (68) 0.45 ppb (5) N/A N/A 68.0
 
Sept. 28, 2020, 11 p.m. 16.6 ppb (15) 0.3 ppb (0) N/A 16.0 ppb (15) N/A N/A 119.0 ppb (95) 0.49 ppb (5) N/A N/A 95.0
 
Sept. 28, 2020, 10 p.m. 17.9 ppb (17) 0.4 ppb (0) N/A 17.0 ppb (16) N/A N/A 123.0 ppb (98) 0.52 ppb (6) N/A N/A 98.0
 
Sept. 28, 2020, 9 p.m. 21.1 ppb (20) 1.0 ppb (1) N/A 20.0 ppb (19) N/A N/A 102.0 ppb (81) 0.53 ppb (6) N/A N/A 81.0
 
Sept. 28, 2020, 8 p.m. 16.1 ppb (15) 0.8 ppb (1) N/A 15.0 ppb (14) N/A N/A 89.0 ppb (70) 0.45 ppb (5) N/A N/A 70.0
 
Sept. 28, 2020, 7 p.m. 18.1 ppb (17) 1.3 ppb (1) N/A 17.0 ppb (16) N/A N/A 75.0 ppb (58) 0.5 ppb (6) N/A N/A 58.0
 
Sept. 28, 2020, 6 p.m. 27.9 ppb (26) 4.2 ppb (4) N/A 24.0 ppb (22) N/A N/A 50.0 ppb (38) 0.62 ppb (7) N/A N/A 38.0
 
Sept. 28, 2020, 5 p.m. 46.9 ppb (43) 14.0 ppb (13) N/A 33.0 ppb (31) N/A N/A 22.0 ppb (17) 0.67 ppb (7) N/A N/A 43.0
 
Sept. 28, 2020, 4 p.m. 50.0 ppb (46) 19.2 ppb (18) N/A 31.0 ppb (29) N/A N/A 13.0 ppb (10) 0.67 ppb (7) N/A N/A 46.0
 
Sept. 28, 2020, 3 p.m. 57.6 ppb (54) 26.9 ppb (25) N/A 31.0 ppb (29) N/A N/A 5.0 ppb (4) 0.69 ppb (8) N/A N/A 54.0
 
Sept. 28, 2020, 2 p.m. 46.0 ppb (43) 21.0 ppb (19) N/A 25.0 ppb (23) N/A N/A 2.0 ppb (2) 0.78 ppb (9) N/A N/A 43.0
 
Sept. 28, 2020, 1 p.m. 24.0 ppb (22) 6.2 ppb (6) N/A 18.0 ppb (17) N/A N/A 4.0 ppb (3) 0.62 ppb (7) N/A N/A 22.0
 
Sept. 28, 2020, noon 11.7 ppb (11) 1.7 ppb (2) N/A 10.0 ppb (9) N/A N/A 9.0 ppb (7) 0.45 ppb (5) N/A N/A 11.0
 
Sept. 28, 2020, 11 a.m. 9.0 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 9.0 ppb (7) 0.33 ppb (4) N/A N/A 8.0
 
Sept. 28, 2020, 10 a.m. 7.9 ppb (7) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 10.0 ppb (8) 0.34 ppb (4) N/A N/A 8.0
 
Sept. 28, 2020, 9 a.m. 7.6 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 16.0 ppb (12) 0.32 ppb (4) N/A N/A 12.0
 
Sept. 28, 2020, 8 a.m. 7.3 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 20.0 ppb (15) 0.3 ppb (3) N/A N/A 15.0
 
Sept. 28, 2020, 7 a.m. 9.0 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) 0.31 ppb (3) N/A N/A 19.0
 
Sept. 28, 2020, 6 a.m. 9.0 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 26.0 ppb (20) 0.3 ppb (3) N/A N/A 20.0
 
Sept. 28, 2020, 5 a.m. 9.2 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) 0.31 ppb (3) N/A N/A 22.0
 
Sept. 28, 2020, 4 a.m. 9.4 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 31.0 ppb (24) 0.3 ppb (3) N/A N/A 24.0
 
Sept. 28, 2020, 3 a.m. 9.1 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 34.0 ppb (26) 0.3 ppb (3) N/A N/A 26.0
 
Sept. 28, 2020, 2 a.m. 10.0 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A 37.0 ppb (28) 0.3 ppb (3) N/A N/A 28.0
 
Sept. 28, 2020, 1 a.m. 10.1 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A 46.0 ppb (35) 0.31 ppb (3) N/A N/A 35.0
 
Sept. 28, 2020, midnight 9.7 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 58.0 ppb (45) 0.32 ppb (4) N/A N/A 45.0
 
Sept. 27, 2020, 11 p.m. 9.3 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 79.0 ppb (62) 0.33 ppb (4) N/A N/A 62.0
 
Sept. 27, 2020, 10 p.m. 8.9 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 100.0 ppb (79) 0.4 ppb (4) N/A N/A 79.0
 
Sept. 27, 2020, 9 p.m. 8.9 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 95.0 ppb (75) 0.44 ppb (5) N/A N/A 75.0
 
Sept. 27, 2020, 8 p.m. 8.2 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 79.0 ppb (62) 0.43 ppb (5) N/A N/A 62.0
 
Sept. 27, 2020, 7 p.m. 8.2 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 67.0 ppb (52) 0.45 ppb (5) N/A N/A 52.0
 
Sept. 27, 2020, 6 p.m. 8.5 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 57.0 ppb (44) 0.47 ppb (5) N/A N/A 44.0
 
Sept. 27, 2020, 5 p.m. 8.9 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 44.0 ppb (34) 0.49 ppb (5) N/A N/A 34.0
 
Sept. 27, 2020, 4 p.m. 9.5 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 33.0 ppb (25) 0.47 ppb (5) N/A N/A 25.0
 
Sept. 27, 2020, 3 p.m. 8.4 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 22.0 ppb (17) 0.53 ppb (6) N/A N/A 17.0
 
Sept. 27, 2020, 2 p.m. 7.1 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 17.0 ppb (13) 0.71 ppb (8) N/A N/A 13.0
 
Sept. 27, 2020, 1 p.m. 7.0 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 16.0 ppb (12) 0.57 ppb (6) N/A N/A 12.0
 
Sept. 27, 2020, noon 7.6 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 14.0 ppb (11) 0.41 ppb (5) N/A N/A 11.0
 
Sept. 27, 2020, 11 a.m. 7.8 ppb (7) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 19.0 ppb (15) 0.35 ppb (4) N/A N/A 15.0
 
Sept. 27, 2020, 10 a.m. 8.1 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 18.0 ppb (14) 0.34 ppb (4) N/A N/A 14.0
 
Sept. 27, 2020, 9 a.m. 8.0 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) 0.3 ppb (3) N/A N/A 16.0
 
Sept. 27, 2020, 8 a.m. 9.5 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 18.0 ppb (14) 0.33 ppb (4) N/A N/A 14.0
 
Sept. 27, 2020, 7 a.m. 10.5 ppb (10) 0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) 0.35 ppb (4) N/A N/A 14.0
 
Sept. 27, 2020, 6 a.m. 11.5 ppb (11) 0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 19.0 ppb (15) 0.39 ppb (4) N/A N/A 15.0
 
Sept. 27, 2020, 5 a.m. 12.7 ppb (12) 0.2 ppb (0) N/A 13.0 ppb (12) N/A N/A 22.0 ppb (17) 0.38 ppb (4) N/A N/A 17.0
 
Sept. 27, 2020, 4 a.m. 14.6 ppb (14) 0.1 ppb (0) N/A 14.0 ppb (13) N/A N/A 27.0 ppb (21) 0.4 ppb (4) N/A N/A 21.0
 
Sept. 27, 2020, 3 a.m. 14.4 ppb (13) 0.1 ppb (0) N/A 14.0 ppb (13) N/A N/A 37.0 ppb (28) 0.39 ppb (4) N/A N/A 28.0
 
Sept. 27, 2020, 2 a.m. 13.3 ppb (12) 0.0 ppb (0) N/A 13.0 ppb (12) N/A N/A 43.0 ppb (33) 0.37 ppb (4) N/A N/A 33.0
 
Sept. 27, 2020, 1 a.m. 12.8 ppb (12) 0.1 ppb (0) N/A 13.0 ppb (12) N/A N/A 53.0 ppb (41) 0.36 ppb (4) N/A N/A 41.0
 
Sept. 27, 2020, midnight 12.1 ppb (11) 0.3 ppb (0) N/A 12.0 ppb (11) N/A N/A 69.0 ppb (53) 0.38 ppb (4) N/A N/A 53.0
 
Sept. 26, 2020, 11 p.m. 8.5 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 93.0 ppb (73) 0.38 ppb (4) N/A N/A 73.0
 
Sept. 26, 2020, 10 p.m. 8.0 ppb (7) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 90.0 ppb (71) 0.37 ppb (4) N/A N/A 71.0
 
Sept. 26, 2020, 9 p.m. 8.6 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 87.0 ppb (68) 0.39 ppb (4) N/A N/A 68.0
 
Sept. 26, 2020, 8 p.m. 12.0 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (10) N/A N/A 77.0 ppb (60) 0.45 ppb (5) N/A N/A 60.0
 
Sept. 26, 2020, 7 p.m. 15.2 ppb (14) 1.4 ppb (1) N/A 14.0 ppb (13) N/A N/A 60.0 ppb (46) 0.48 ppb (5) N/A N/A 46.0
 
Sept. 26, 2020, 6 p.m. 16.5 ppb (15) 2.2 ppb (2) N/A 14.0 ppb (13) N/A N/A 46.0 ppb (35) 0.48 ppb (5) N/A N/A 35.0
 
Sept. 26, 2020, 5 p.m. 17.2 ppb (16) 3.0 ppb (3) N/A 14.0 ppb (13) N/A N/A 35.0 ppb (27) 0.52 ppb (6) N/A N/A 27.0
 
Sept. 26, 2020, 4 p.m. 17.9 ppb (17) 3.4 ppb (3) N/A 14.0 ppb (13) N/A N/A 26.0 ppb (20) 0.57 ppb (6) N/A N/A 20.0
 
Sept. 26, 2020, 3 p.m. 14.1 ppb (13) 2.3 ppb (2) N/A 12.0 ppb (11) N/A N/A 17.0 ppb (13) 0.55 ppb (6) N/A N/A 13.0
 
Sept. 26, 2020, 2 p.m. 13.5 ppb (12) 2.1 ppb (2) N/A 11.0 ppb (10) N/A N/A 11.0 ppb (8) 0.67 ppb (7) N/A N/A 12.0
 
Sept. 26, 2020, 1 p.m. 11.9 ppb (11) 0.3 ppb (0) N/A 12.0 ppb (11) N/A N/A 7.0 ppb (5) 0.47 ppb (5) N/A N/A 11.0
 
Sept. 26, 2020, noon 14.6 ppb (14) 0.6 ppb (1) N/A 14.0 ppb (13) N/A N/A 7.0 ppb (5) 0.47 ppb (5) N/A N/A 14.0
 
Sept. 26, 2020, 11 a.m. 14.8 ppb (14) 0.4 ppb (0) N/A 14.0 ppb (13) N/A N/A 7.0 ppb (5) 0.45 ppb (5) N/A N/A 14.0
 
Sept. 26, 2020, 10 a.m. 13.8 ppb (13) 0.3 ppb (0) N/A 13.0 ppb (12) N/A N/A 6.0 ppb (5) 0.45 ppb (5) N/A N/A 13.0
 
Sept. 26, 2020, 9 a.m. 14.9 ppb (14) 0.2 ppb (0) N/A 15.0 ppb (14) N/A N/A 7.0 ppb (5) 0.42 ppb (5) N/A N/A 14.0
 
Sept. 26, 2020, 8 a.m. 15.5 ppb (14) 0.3 ppb (0) N/A 15.0 ppb (14) N/A N/A 6.0 ppb (5) 0.41 ppb (5) N/A N/A 14.0
 
Sept. 26, 2020, 7 a.m. 18.4 ppb (17) 0.2 ppb (0) N/A 18.0 ppb (17) N/A N/A 7.0 ppb (5) 0.41 ppb (5) N/A N/A 17.0
 
Sept. 26, 2020, 6 a.m. 19.3 ppb (18) 0.3 ppb (0) N/A 19.0 ppb (18) N/A N/A 8.0 ppb (6) 0.42 ppb (5) N/A N/A 18.0
 
Sept. 26, 2020, 5 a.m. 20.5 ppb (19) 0.2 ppb (0) N/A 20.0 ppb (19) N/A N/A 11.0 ppb (8) 0.41 ppb (5) N/A N/A 19.0
 
Sept. 26, 2020, 4 a.m. 19.0 ppb (18) 0.2 ppb (0) N/A 19.0 ppb (18) N/A N/A 15.0 ppb (12) 0.38 ppb (4) N/A N/A 18.0
 
Sept. 26, 2020, 3 a.m. 22.2 ppb (21) 0.5 ppb (0) N/A 22.0 ppb (20) N/A N/A 17.0 ppb (13) 0.37 ppb (4) N/A N/A 21.0
 
Sept. 26, 2020, 2 a.m. 18.8 ppb (17) 0.2 ppb (0) N/A 19.0 ppb (18) N/A N/A 30.0 ppb (23) 0.38 ppb (4) N/A N/A 23.0
 
Sept. 26, 2020, 1 a.m. 15.4 ppb (14) 0.2 ppb (0) N/A 15.0 ppb (14) N/A N/A 42.0 ppb (32) 0.36 ppb (4) N/A N/A 32.0
 
Sept. 26, 2020, midnight 14.2 ppb (13) 0.6 ppb (1) N/A 14.0 ppb (13) N/A N/A 54.0 ppb (42) 0.36 ppb (4) N/A N/A 42.0
 
Sept. 25, 2020, 11 p.m. 16.7 ppb (15) 1.1 ppb (1) N/A 16.0 ppb (15) N/A N/A 59.0 ppb (45) 0.37 ppb (4) N/A N/A 45.0
 
Sept. 25, 2020, 10 p.m. 17.0 ppb (16) 0.9 ppb (1) N/A 16.0 ppb (15) N/A N/A 76.0 ppb (59) 0.39 ppb (4) N/A N/A 59.0
 
Sept. 25, 2020, 9 p.m. 13.9 ppb (13) 0.8 ppb (1) N/A 13.0 ppb (12) N/A N/A 77.0 ppb (60) 0.4 ppb (4) N/A N/A 60.0
 
Sept. 25, 2020, 8 p.m. 15.2 ppb (14) 1.2 ppb (1) N/A 14.0 ppb (13) N/A N/A 69.0 ppb (53) 0.41 ppb (5) N/A N/A 53.0
 
Sept. 25, 2020, 7 p.m. 15.6 ppb (14) 1.1 ppb (1) N/A 14.0 ppb (13) N/A N/A 72.0 ppb (56) 0.48 ppb (5) N/A N/A 56.0
 
Sept. 25, 2020, 6 p.m. 18.6 ppb (17) 1.5 ppb (1) N/A 17.0 ppb (16) N/A N/A 66.0 ppb (51) 0.68 ppb (8) N/A N/A 51.0
 
Sept. 25, 2020, 5 p.m. 30.6 ppb (28) 5.8 ppb (5) N/A 25.0 ppb (23) N/A N/A 37.0 ppb (28) 0.72 ppb (8) N/A N/A 28.0
 
Sept. 25, 2020, 4 p.m. 33.0 ppb (31) 8.9 ppb (8) N/A 24.0 ppb (22) N/A N/A 20.0 ppb (15) 0.72 ppb (8) N/A N/A 31.0
 
Sept. 25, 2020, 3 p.m. 41.6 ppb (39) 14.8 ppb (14) N/A 27.0 ppb (25) N/A N/A 8.0 ppb (6) 0.76 ppb (8) N/A N/A 39.0
 
Sept. 25, 2020, 2 p.m. 34.0 ppb (31) 9.5 ppb (9) N/A 24.0 ppb (22) N/A N/A 3.0 ppb (2) 0.62 ppb (7) N/A N/A 31.0
 
Sept. 25, 2020, 1 p.m. 36.5 ppb (34) 10.6 ppb (10) N/A 26.0 ppb (24) N/A N/A 0.0 ppb (0) 0.64 ppb (7) N/A N/A 34.0
 
Sept. 25, 2020, noon 27.3 ppb (25) 2.3 ppb (2) N/A 25.0 ppb (23) N/A N/A 1.0 ppb (1) 0.53 ppb (6) N/A N/A 25.0
 
Sept. 25, 2020, 11 a.m. 29.9 ppb (28) 2.8 ppb (3) N/A 27.0 ppb (25) N/A N/A 2.0 ppb (2) 0.57 ppb (6) N/A N/A 28.0
 
Sept. 25, 2020, 10 a.m. 32.4 ppb (30) 2.2 ppb (2) N/A 30.0 ppb (28) N/A N/A 1.0 ppb (1) 0.62 ppb (7) N/A N/A 30.0
 
Sept. 25, 2020, 9 a.m. 27.1 ppb (25) 0.2 ppb (0) N/A 27.0 ppb (25) N/A N/A 7.0 ppb (5) 0.61 ppb (7) N/A N/A 25.0
 
Sept. 25, 2020, 8 a.m. 26.5 ppb (25) 0.2 ppb (0) N/A 26.0 ppb (24) N/A N/A 8.0 ppb (6) 0.61 ppb (7) N/A N/A 25.0
 
Sept. 25, 2020, 7 a.m. 30.3 ppb (28) 0.6 ppb (1) N/A 30.0 ppb (28) N/A N/A 15.0 ppb (12) 0.59 ppb (7) N/A N/A 28.0
 
Sept. 25, 2020, 6 a.m. 21.6 ppb (20) 0.1 ppb (0) N/A 21.0 ppb (19) N/A N/A 26.0 ppb (20) 0.56 ppb (6) N/A N/A 20.0
 
Sept. 25, 2020, 5 a.m. 35.4 ppb (33) 0.1 ppb (0) N/A 35.0 ppb (32) N/A N/A 20.0 ppb (15) 0.63 ppb (7) N/A N/A 33.0
 
Sept. 25, 2020, 4 a.m. 34.0 ppb (31) 0.2 ppb (0) N/A 34.0 ppb (31) N/A N/A 29.0 ppb (22) 0.66 ppb (7) N/A N/A 31.0
 
Sept. 25, 2020, 3 a.m. 31.6 ppb (29) 0.1 ppb (0) N/A 31.0 ppb (29) N/A N/A 40.0 ppb (31) 0.55 ppb (6) N/A N/A 31.0
 
Sept. 25, 2020, 2 a.m. 29.5 ppb (27) 0.1 ppb (0) N/A 29.0 ppb (27) N/A N/A 41.0 ppb (32) 0.54 ppb (6) N/A N/A 32.0
 
Sept. 25, 2020, 1 a.m. 25.6 ppb (24) 0.4 ppb (0) N/A 25.0 ppb (23) N/A N/A 41.0 ppb (32) 0.46 ppb (5) N/A N/A 32.0
 
Sept. 25, 2020, midnight 21.1 ppb (20) 1.2 ppb (1) N/A 20.0 ppb (19) N/A N/A 50.0 ppb (38) 0.39 ppb (4) N/A N/A 38.0
 
Sept. 24, 2020, 11 p.m. 14.7 ppb (14) 0.9 ppb (1) N/A 14.0 ppb (13) N/A N/A 69.0 ppb (53) 0.35 ppb (4) N/A N/A 53.0
 
Sept. 24, 2020, 10 p.m. 11.2 ppb (10) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 89.0 ppb (70) 0.37 ppb (4) N/A N/A 70.0
 
Sept. 24, 2020, 9 p.m. 13.1 ppb (12) 0.6 ppb (1) N/A 12.0 ppb (11) N/A N/A 88.0 ppb (69) 0.49 ppb (5) N/A N/A 69.0
 
Sept. 24, 2020, 8 p.m. 15.3 ppb (14) 1.3 ppb (1) N/A 14.0 ppb (13) N/A N/A 74.0 ppb (57) 0.43 ppb (5) N/A N/A 57.0
 
Sept. 24, 2020, 7 p.m. 21.3 ppb (20) 2.4 ppb (2) N/A 19.0 ppb (18) N/A N/A 61.0 ppb (47) 0.43 ppb (5) N/A N/A 47.0
 
Sept. 24, 2020, 6 p.m. 33.4 ppb (31) 5.6 ppb (5) N/A 28.0 ppb (26) N/A N/A 48.0 ppb (37) 0.57 ppb (6) N/A N/A 37.0
 
Sept. 24, 2020, 5 p.m. 63.4 ppb (60) 20.2 ppb (19) N/A 43.0 ppb (40) N/A N/A 22.0 ppb (17) 0.72 ppb (8) N/A N/A 60.0
 
Sept. 24, 2020, 4 p.m. 82.7 ppb (81) 32.3 ppb (30) N/A 50.0 ppb (46) N/A N/A 13.0 ppb (10) 0.84 ppb (9) N/A N/A 81.0
 
Sept. 24, 2020, 3 p.m. 93.7 ppb (92) 43.7 ppb (40) N/A 50.0 ppb (46) N/A N/A 7.0 ppb (5) 1.04 ppb (12) N/A N/A 92.0
 
Sept. 24, 2020, 2 p.m. 87.6 ppb (86) 43.8 ppb (41) N/A 44.0 ppb (41) N/A N/A 2.0 ppb (2) 1.08 ppb (12) N/A N/A 86.0
 
Sept. 24, 2020, 1 p.m. 83.0 ppb (81) 40.5 ppb (38) N/A 43.0 ppb (40) N/A N/A 1.0 ppb (1) 0.9 ppb (10) N/A N/A 81.0
 
Sept. 24, 2020, noon 57.0 ppb (53) 22.0 ppb (20) N/A 35.0 ppb (32) N/A N/A 6.0 ppb (5) 1.08 ppb (12) N/A N/A 53.0
 
Sept. 24, 2020, 11 a.m. 26.6 ppb (25) 2.7 ppb (3) N/A 24.0 ppb (22) N/A N/A 12.0 ppb (9) 0.53 ppb (6) N/A N/A 25.0
 
Sept. 24, 2020, 10 a.m. 29.1 ppb (27) 0.7 ppb (1) N/A 28.0 ppb (26) N/A N/A 6.0 ppb (5) 0.55 ppb (6) N/A N/A 27.0
 
Sept. 24, 2020, 9 a.m. 21.7 ppb (20) 0.3 ppb (0) N/A 21.0 ppb (19) N/A N/A 13.0 ppb (10) 0.86 ppb (10) N/A N/A 20.0
 
Sept. 24, 2020, 8 a.m. 26.6 ppb (25) 0.8 ppb (1) N/A 26.0 ppb (24) N/A N/A 5.0 ppb (4) 0.49 ppb (5) N/A N/A 25.0
 
Sept. 24, 2020, 7 a.m. 28.3 ppb (26) 1.0 ppb (1) N/A 27.0 ppb (25) N/A N/A 3.0 ppb (2) 0.53 ppb (6) N/A N/A 26.0
 
Sept. 24, 2020, 6 a.m. 29.5 ppb (27) 1.2 ppb (1) N/A 28.0 ppb (26) N/A N/A 4.0 ppb (3) 0.55 ppb (6) N/A N/A 27.0
 
Sept. 24, 2020, 5 a.m. 31.8 ppb (29) 1.5 ppb (1) N/A 30.0 ppb (28) N/A N/A 5.0 ppb (4) 0.55 ppb (6) N/A N/A 29.0
 
Sept. 24, 2020, 4 a.m. 30.7 ppb (28) 1.2 ppb (1) N/A 30.0 ppb (28) N/A N/A 11.0 ppb (8) 0.44 ppb (5) N/A N/A 28.0
 
Sept. 24, 2020, 3 a.m. 24.6 ppb (23) 0.2 ppb (0) N/A 24.0 ppb (22) N/A N/A 18.0 ppb (14) 0.4 ppb (4) N/A N/A 23.0
 
Sept. 24, 2020, 2 a.m. 18.3 ppb (17) 0.1 ppb (0) N/A 18.0 ppb (17) N/A N/A 30.0 ppb (23) 0.35 ppb (4) N/A N/A 23.0
 
Sept. 24, 2020, 1 a.m. 15.4 ppb (14) 0.1 ppb (0) N/A 15.0 ppb (14) N/A N/A 54.0 ppb (42) 0.38 ppb (4) N/A N/A 42.0
 
Sept. 24, 2020, midnight 12.4 ppb (11) 0.4 ppb (0) N/A 12.0 ppb (11) N/A N/A 65.0 ppb (50) 0.37 ppb (4) N/A N/A 50.0
 
Sept. 23, 2020, 11 p.m. 13.7 ppb (13) 0.6 ppb (1) N/A 13.0 ppb (12) N/A N/A 76.0 ppb (59) 0.39 ppb (4) N/A N/A 59.0
 
Sept. 23, 2020, 10 p.m. 19.5 ppb (18) 0.6 ppb (1) N/A 19.0 ppb (18) N/A N/A 108.0 ppb (86) 0.59 ppb (7) N/A N/A 86.0
 
Sept. 23, 2020, 9 p.m. 19.2 ppb (18) 1.0 ppb (1) N/A 18.0 ppb (17) N/A N/A 91.0 ppb (72) 0.53 ppb (6) N/A N/A 72.0
 
Sept. 23, 2020, 8 p.m. 11.8 ppb (11) 0.9 ppb (1) N/A 11.0 ppb (10) N/A N/A 69.0 ppb (53) 0.39 ppb (4) N/A N/A 53.0
 
Sept. 23, 2020, 7 p.m. 19.8 ppb (18) 3.9 ppb (4) N/A 16.0 ppb (15) N/A N/A 51.0 ppb (39) 0.41 ppb (5) N/A N/A 39.0
 
Sept. 23, 2020, 6 p.m. 33.4 ppb (31) 6.3 ppb (6) N/A 27.0 ppb (25) N/A N/A 37.0 ppb (28) 0.57 ppb (6) N/A N/A 31.0
 
Sept. 23, 2020, 5 p.m. 51.3 ppb (48) 14.9 ppb (14) N/A 36.0 ppb (33) N/A N/A 21.0 ppb (16) 0.68 ppb (8) N/A N/A 48.0
 
Sept. 23, 2020, 4 p.m. 78.3 ppb (76) 38.3 ppb (35) N/A 40.0 ppb (37) N/A N/A 7.0 ppb (5) 0.82 ppb (9) N/A N/A 76.0
 
Sept. 23, 2020, 3 p.m. 71.5 ppb (69) 36.4 ppb (34) N/A 35.0 ppb (32) N/A N/A 4.0 ppb (3) 0.9 ppb (10) N/A N/A 69.0
 
Sept. 23, 2020, 2 p.m. 57.5 ppb (54) 26.5 ppb (25) N/A 31.0 ppb (29) N/A N/A 1.0 ppb (1) 0.91 ppb (10) N/A N/A 54.0
 
Sept. 23, 2020, 1 p.m. 39.2 ppb (36) 13.3 ppb (12) N/A 26.0 ppb (24) N/A N/A 0.0 ppb (0) 0.71 ppb (8) N/A N/A 36.0
 
Sept. 23, 2020, noon 44.7 ppb (41) 18.2 ppb (17) N/A 27.0 ppb (25) N/A N/A 0.0 ppb (0) 0.75 ppb (8) N/A N/A 41.0
 
Sept. 23, 2020, 11 a.m. 32.7 ppb (30) 6.7 ppb (6) N/A 26.0 ppb (24) N/A N/A 0.0 ppb (0) 0.57 ppb (6) N/A N/A 30.0
 
Sept. 23, 2020, 10 a.m. 23.2 ppb (21) 0.9 ppb (1) N/A 22.0 ppb (20) N/A N/A 3.0 ppb (2) 0.59 ppb (7) N/A N/A 21.0
 
Sept. 23, 2020, 9 a.m. 21.0 ppb (19) 0.3 ppb (0) N/A 21.0 ppb (19) N/A N/A 6.0 ppb (5) 0.54 ppb (6) N/A N/A 19.0
 
Sept. 23, 2020, 8 a.m. 21.9 ppb (20) 0.8 ppb (1) N/A 21.0 ppb (19) N/A N/A 7.0 ppb (5) 0.64 ppb (7) N/A N/A 20.0
 
Sept. 23, 2020, 7 a.m. 23.0 ppb (21) 0.2 ppb (0) N/A 23.0 ppb (21) N/A N/A 11.0 ppb (8) 0.56 ppb (6) N/A N/A 21.0
 
Sept. 23, 2020, 6 a.m. 20.6 ppb (19) 0.2 ppb (0) N/A 20.0 ppb (19) N/A N/A 16.0 ppb (12) 0.48 ppb (5) N/A N/A 19.0
 
Sept. 23, 2020, 5 a.m. 23.4 ppb (22) 0.2 ppb (0) N/A 23.0 ppb (21) N/A N/A 18.0 ppb (14) 0.47 ppb (5) N/A N/A 22.0
 
Sept. 23, 2020, 4 a.m. 21.0 ppb (19) 0.2 ppb (0) N/A 21.0 ppb (19) N/A N/A 23.0 ppb (18) 0.47 ppb (5) N/A N/A 19.0
 
Sept. 23, 2020, 3 a.m. 21.2 ppb (20) 0.1 ppb (0) N/A 21.0 ppb (19) N/A N/A 27.0 ppb (21) 0.46 ppb (5) N/A N/A 21.0
 
Sept. 23, 2020, 2 a.m. 22.0 ppb (20) 0.1 ppb (0) N/A 22.0 ppb (20) N/A N/A 34.0 ppb (26) 0.47 ppb (5) N/A N/A 26.0
 
Sept. 23, 2020, 1 a.m. 18.7 ppb (17) 0.3 ppb (0) N/A 18.0 ppb (17) N/A N/A 55.0 ppb (42) 0.42 ppb (5) N/A N/A 42.0
 
Sept. 23, 2020, midnight 15.2 ppb (14) 0.5 ppb (0) N/A 15.0 ppb (14) N/A N/A 75.0 ppb (58) 0.42 ppb (5) N/A N/A 58.0
 
Sept. 22, 2020, 11 p.m. 15.6 ppb (14) 0.6 ppb (1) N/A 15.0 ppb (14) N/A N/A 86.0 ppb (68) 0.45 ppb (5) N/A N/A 68.0
 
Sept. 22, 2020, 10 p.m. 15.2 ppb (14) 0.7 ppb (1) N/A 15.0 ppb (14) N/A N/A 92.0 ppb (72) 0.45 ppb (5) N/A N/A 72.0