ID: 142

AQSQID: 060296001

Site Name: Shafter - Walker Street

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

Updated: Sept. 24, 2020, 1:39 a.m.

Location: Shafter (N Shafter), CA

Reporting: True, Located: True

Current AQI: 37.0

Shafter (N Shafter) CA, US: 35.50349, -119.27264

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 24, 2020, midnight 2.6 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
Sept. 23, 2020, 11 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
Sept. 23, 2020, 10 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
Sept. 23, 2020, 9 p.m. 2.9 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 3.0
 
Sept. 23, 2020, 8 p.m. 4.4 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 4.0
 
Sept. 23, 2020, 7 p.m. 4.4 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 4.0
 
Sept. 23, 2020, 6 p.m. 5.1 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 5.0
 
Sept. 23, 2020, 5 p.m. 6.6 ppb (6) 1.6 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 6.0
 
Sept. 23, 2020, 4 p.m. 19.2 ppb (18) 5.6 ppb (5) N/A 14.0 ppb (13) N/A N/A N/A N/A N/A N/A 18.0
 
Sept. 23, 2020, 2 p.m. 24.9 ppb (23) 5.6 ppb (5) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 23.0
 
Sept. 23, 2020, 1 p.m. 23.3 ppb (22) 2.7 ppb (3) N/A 21.0 ppb (19) N/A N/A 4.0 ppb (3) N/A N/A N/A 22.0
 
Sept. 23, 2020, 11 a.m. 9.4 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 23, 2020, 10 a.m. 11.0 ppb (10) 1.7 ppb (2) N/A 9.0 ppb (8) N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 23, 2020, 9 a.m. 12.9 ppb (12) 1.8 ppb (2) N/A 11.0 ppb (10) N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 23, 2020, 8 a.m. 9.8 ppb (9) 1.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 23, 2020, 7 a.m. 6.6 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 23, 2020, 6 a.m. 15.9 ppb (15) 1.5 ppb (1) N/A 14.0 ppb (13) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 23, 2020, 5 a.m. 19.5 ppb (18) 1.8 ppb (2) N/A 18.0 ppb (17) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 23, 2020, 4 a.m. 12.9 ppb (12) 0.7 ppb (1) N/A 12.0 ppb (11) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 23, 2020, 3 a.m. 9.4 ppb (9) 0.5 ppb (0) N/A 9.0 ppb (8) N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
Sept. 23, 2020, 2 a.m. 8.6 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
Sept. 23, 2020, 1 a.m. 4.1 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 65.0 ppb (50) N/A N/A N/A 50.0
 
Sept. 23, 2020, midnight 3.0 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 69.0 ppb (53) N/A N/A N/A 53.0
 
Sept. 22, 2020, 11 p.m. 2.9 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 68.0 ppb (52) N/A N/A N/A 52.0
 
Sept. 22, 2020, 10 p.m. 3.3 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 67.0 ppb (52) N/A N/A N/A 52.0
 
Sept. 22, 2020, 9 p.m. 3.6 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 67.0 ppb (52) N/A N/A N/A 52.0
 
Sept. 22, 2020, 8 p.m. 4.2 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
Sept. 22, 2020, 7 p.m. 4.1 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 57.0 ppb (44) N/A N/A N/A 44.0
 
Sept. 22, 2020, 6 p.m. 4.4 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
Sept. 22, 2020, 5 p.m. 7.1 ppb (7) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 22, 2020, 4 p.m. 20.2 ppb (19) 5.6 ppb (5) N/A 15.0 ppb (14) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 22, 2020, 3 p.m. 32.7 ppb (30) 11.8 ppb (11) N/A 21.0 ppb (19) N/A N/A 12.0 ppb (9) N/A N/A N/A 30.0
 
Sept. 22, 2020, 2 p.m. 20.4 ppb (19) 4.7 ppb (4) N/A 16.0 ppb (15) N/A N/A 8.0 ppb (6) N/A N/A N/A 19.0
 
Sept. 22, 2020, 1 p.m. 20.5 ppb (19) 2.2 ppb (2) N/A 18.0 ppb (17) N/A N/A 6.0 ppb (5) N/A N/A N/A 19.0
 
Sept. 22, 2020, 11 a.m. 11.8 ppb (11) 0.9 ppb (1) N/A 11.0 ppb (10) N/A N/A 13.0 ppb (10) N/A N/A N/A 11.0
 
Sept. 22, 2020, 10 a.m. 15.5 ppb (14) 1.3 ppb (1) N/A 14.0 ppb (13) N/A N/A 13.0 ppb (10) N/A N/A N/A 14.0
 
Sept. 22, 2020, 9 a.m. 14.4 ppb (13) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 22, 2020, 8 a.m. 13.9 ppb (13) 0.8 ppb (1) N/A 13.0 ppb (12) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 22, 2020, 7 a.m. 12.3 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 22, 2020, 6 a.m. 17.4 ppb (16) 1.3 ppb (1) N/A 16.0 ppb (15) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 22, 2020, 5 a.m. 23.3 ppb (22) 1.2 ppb (1) N/A 22.0 ppb (20) N/A N/A 17.0 ppb (13) N/A N/A N/A 22.0
 
Sept. 22, 2020, 4 a.m. 17.4 ppb (16) 1.1 ppb (1) N/A 16.0 ppb (15) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 22, 2020, 3 a.m. 23.0 ppb (21) 1.0 ppb (1) N/A 22.0 ppb (20) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 22, 2020, 2 a.m. 12.6 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A N/A 71.0 ppb (55) N/A N/A N/A 55.0
 
Sept. 22, 2020, 1 a.m. 4.4 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 78.0 ppb (61) N/A N/A N/A 61.0
 
Sept. 22, 2020, midnight 3.4 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 86.0 ppb (68) N/A N/A N/A 68.0
 
Sept. 21, 2020, 11 p.m. 3.3 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
Sept. 21, 2020, 10 p.m. 4.1 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 78.0 ppb (61) N/A N/A N/A 61.0
 
Sept. 21, 2020, 9 p.m. 4.3 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 76.0 ppb (59) N/A N/A N/A 59.0
 
Sept. 21, 2020, 8 p.m. 3.9 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 83.0 ppb (65) N/A N/A N/A 65.0
 
Sept. 21, 2020, 7 p.m. 3.7 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 81.0 ppb (63) N/A N/A N/A 63.0
 
Sept. 21, 2020, 6 p.m. 6.3 ppb (6) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 72.0 ppb (56) N/A N/A N/A 56.0
 
Sept. 21, 2020, 5 p.m. 8.7 ppb (8) 1.4 ppb (1) N/A 7.0 ppb (6) N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
Sept. 21, 2020, 4 p.m. 12.9 ppb (12) 2.7 ppb (3) N/A 10.0 ppb (9) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 21, 2020, 3 p.m. 20.3 ppb (19) 5.6 ppb (5) N/A 15.0 ppb (14) N/A N/A 21.0 ppb (16) N/A N/A N/A 19.0
 
Sept. 21, 2020, 2 p.m. 40.1 ppb (37) 19.7 ppb (18) N/A 20.0 ppb (19) N/A N/A 4.0 ppb (3) N/A N/A N/A 37.0
 
Sept. 21, 2020, 1 p.m. 34.5 ppb (32) 13.9 ppb (13) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) N/A N/A N/A 32.0
 
Sept. 21, 2020, 11 a.m. 30.9 ppb (29) 7.8 ppb (7) N/A 23.0 ppb (21) N/A N/A 2.0 ppb (2) N/A N/A N/A 29.0
 
Sept. 21, 2020, 10 a.m. 21.1 ppb (20) 3.5 ppb (3) N/A 18.0 ppb (17) N/A N/A 12.0 ppb (9) N/A N/A N/A 20.0
 
Sept. 21, 2020, 9 a.m. 16.8 ppb (16) 1.3 ppb (1) N/A 16.0 ppb (15) N/A N/A 13.0 ppb (10) N/A N/A N/A 16.0
 
Sept. 21, 2020, 8 a.m. 15.6 ppb (14) 1.2 ppb (1) N/A 14.0 ppb (13) N/A N/A 11.0 ppb (8) N/A N/A N/A 14.0
 
Sept. 21, 2020, 7 a.m. 14.5 ppb (13) 1.5 ppb (1) N/A 13.0 ppb (12) N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
Sept. 21, 2020, 6 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 21, 2020, 5 a.m. 10.5 ppb (10) 0.9 ppb (1) N/A 10.0 ppb (9) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
Sept. 21, 2020, 4 a.m. 15.6 ppb (14) 0.9 ppb (1) N/A 15.0 ppb (14) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 21, 2020, 3 a.m. 8.9 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
Sept. 21, 2020, 2 a.m. 14.8 ppb (14) 2.0 ppb (2) N/A 13.0 ppb (12) N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
Sept. 21, 2020, 1 a.m. 3.5 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 69.0 ppb (53) N/A N/A N/A 53.0
 
Sept. 21, 2020, midnight 3.6 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 71.0 ppb (55) N/A N/A N/A 55.0
 
Sept. 20, 2020, 11 p.m. 3.4 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 70.0 ppb (54) N/A N/A N/A 54.0
 
Sept. 20, 2020, 10 p.m. 3.5 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 68.0 ppb (52) N/A N/A N/A 52.0
 
Sept. 20, 2020, 9 p.m. 4.0 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 64.0 ppb (49) N/A N/A N/A 49.0
 
Sept. 20, 2020, 8 p.m. 4.6 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 63.0 ppb (48) N/A N/A N/A 48.0
 
Sept. 20, 2020, 7 p.m. 5.2 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
Sept. 20, 2020, 6 p.m. 6.6 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 56.0 ppb (43) N/A N/A N/A 43.0
 
Sept. 20, 2020, 5 p.m. 9.5 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
Sept. 20, 2020, 4 p.m. 10.7 ppb (10) 2.2 ppb (2) N/A 9.0 ppb (8) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 20, 2020, 3 p.m. 14.1 ppb (13) 3.9 ppb (4) N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
Sept. 20, 2020, 2 p.m. 16.4 ppb (15) 5.5 ppb (5) N/A 11.0 ppb (10) N/A N/A 4.0 ppb (3) N/A N/A N/A 15.0
 
Sept. 20, 2020, 1 p.m. 14.8 ppb (14) 4.4 ppb (4) N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) N/A N/A N/A 14.0
 
Sept. 20, 2020, 11 a.m. 16.4 ppb (15) 2.5 ppb (2) N/A 14.0 ppb (13) N/A N/A 1.0 ppb (1) N/A N/A N/A 15.0
 
Sept. 20, 2020, 10 a.m. 15.3 ppb (14) 2.0 ppb (2) N/A 13.0 ppb (12) N/A N/A 5.0 ppb (4) N/A N/A N/A 14.0
 
Sept. 20, 2020, 9 a.m. 15.6 ppb (14) 1.6 ppb (1) N/A 14.0 ppb (13) N/A N/A 8.0 ppb (6) N/A N/A N/A 14.0
 
Sept. 20, 2020, 8 a.m. 13.7 ppb (13) 1.3 ppb (1) N/A 12.0 ppb (11) N/A N/A 12.0 ppb (9) N/A N/A N/A 13.0
 
Sept. 20, 2020, 7 a.m. 14.3 ppb (13) 1.2 ppb (1) N/A 13.0 ppb (12) N/A N/A 12.0 ppb (9) N/A N/A N/A 13.0
 
Sept. 20, 2020, 6 a.m. 16.7 ppb (15) 1.6 ppb (1) N/A 15.0 ppb (14) N/A N/A 12.0 ppb (9) N/A N/A N/A 15.0
 
Sept. 20, 2020, 5 a.m. 12.3 ppb (11) 1.1 ppb (1) N/A 11.0 ppb (10) N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 20, 2020, 4 a.m. 15.4 ppb (14) 1.2 ppb (1) N/A 14.0 ppb (13) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 20, 2020, 3 a.m. 11.7 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 20, 2020, 2 a.m. 5.2 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
Sept. 20, 2020, 1 a.m. 3.4 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 20, 2020, midnight 3.2 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 59.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 19, 2020, 11 p.m. 3.3 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 54.0 ppb (42) N/A N/A N/A 42.0
 
Sept. 19, 2020, 10 p.m. 3.7 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
Sept. 19, 2020, 9 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
Sept. 19, 2020, 8 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 19, 2020, 7 p.m. 4.2 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Sept. 19, 2020, 6 p.m. 4.6 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 19, 2020, 5 p.m. 5.1 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 19, 2020, 4 p.m. 6.5 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 19, 2020, 3 p.m. 8.0 ppb (7) 2.3 ppb (2) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 19, 2020, 2 p.m. 10.0 ppb (9) 2.4 ppb (2) N/A 8.0 ppb (7) N/A N/A 15.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 19, 2020, 1 p.m. 9.3 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (6) N/A N/A 16.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 19, 2020, 11 a.m. 8.9 ppb (8) 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 19, 2020, 10 a.m. 5.0 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 19, 2020, 9 a.m. 6.2 ppb (6) 1.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 19, 2020, 8 a.m. 5.3 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 19, 2020, 7 a.m. 9.8 ppb (9) 3.3 ppb (3) N/A 7.0 ppb (6) N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 19, 2020, 6 a.m. 6.1 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 19, 2020, 5 a.m. 5.4 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 19, 2020, 4 a.m. 7.0 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 19, 2020, 3 a.m. 20.8 ppb (19) 1.6 ppb (1) N/A 19.0 ppb (18) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Sept. 19, 2020, 2 a.m. 7.0 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
Sept. 19, 2020, 1 a.m. 4.8 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 56.0 ppb (43) N/A N/A N/A 43.0
 
Sept. 19, 2020, midnight 4.2 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 56.0 ppb (43) N/A N/A N/A 43.0
 
Sept. 18, 2020, 11 p.m. 4.2 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 56.0 ppb (43) N/A N/A N/A 43.0
 
Sept. 18, 2020, 10 p.m. 4.7 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 57.0 ppb (44) N/A N/A N/A 44.0
 
Sept. 18, 2020, 9 p.m. 4.6 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 54.0 ppb (42) N/A N/A N/A 42.0
 
Sept. 18, 2020, 8 p.m. 5.1 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
Sept. 18, 2020, 7 p.m. 5.7 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 18, 2020, 6 p.m. 6.8 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 18, 2020, 5 p.m. 6.6 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 18, 2020, 4 p.m. 7.0 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 18, 2020, 3 p.m. 12.7 ppb (12) 3.3 ppb (3) N/A 9.0 ppb (8) N/A N/A 13.0 ppb (10) N/A N/A N/A 12.0
 
Sept. 18, 2020, 2 p.m. 13.0 ppb (12) 2.3 ppb (2) N/A 11.0 ppb (10) N/A N/A 9.0 ppb (7) N/A N/A N/A 12.0
 
Sept. 18, 2020, 1 p.m. 21.1 ppb (20) 6.6 ppb (6) N/A 15.0 ppb (14) N/A N/A 8.0 ppb (6) N/A N/A N/A 20.0
 
Sept. 18, 2020, 11 a.m. 12.9 ppb (12) 1.4 ppb (1) N/A 12.0 ppb (11) N/A N/A 12.0 ppb (9) N/A N/A N/A 12.0
 
Sept. 18, 2020, 10 a.m. 12.0 ppb (11) 1.2 ppb (1) N/A 11.0 ppb (10) N/A N/A 15.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 18, 2020, 9 a.m. 16.3 ppb (15) 1.5 ppb (1) N/A 15.0 ppb (14) N/A N/A 10.0 ppb (8) N/A N/A N/A 15.0
 
Sept. 18, 2020, 8 a.m. 16.0 ppb (15) 1.5 ppb (1) N/A 15.0 ppb (14) N/A N/A 8.0 ppb (6) N/A N/A N/A 15.0
 
Sept. 18, 2020, 7 a.m. 21.9 ppb (20) 2.0 ppb (2) N/A 20.0 ppb (19) N/A N/A 15.0 ppb (12) N/A N/A N/A 20.0
 
Sept. 18, 2020, 6 a.m. 12.1 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 18, 2020, 5 a.m. 12.2 ppb (11) 0.7 ppb (1) N/A 12.0 ppb (11) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 18, 2020, 4 a.m. 15.2 ppb (14) 0.8 ppb (1) N/A 14.0 ppb (13) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
Sept. 18, 2020, 3 a.m. 12.2 ppb (11) 0.8 ppb (1) N/A 12.0 ppb (11) N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
Sept. 18, 2020, 2 a.m. 16.2 ppb (15) 0.9 ppb (1) N/A 15.0 ppb (14) N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
Sept. 18, 2020, 1 a.m. 16.2 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
Sept. 18, 2020, midnight 6.9 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 68.0 ppb (52) N/A N/A N/A 52.0
 
Sept. 17, 2020, 11 p.m. 5.4 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 76.0 ppb (59) N/A N/A N/A 59.0
 
Sept. 17, 2020, 10 p.m. 5.4 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 80.0 ppb (62) N/A N/A N/A 62.0
 
Sept. 17, 2020, 9 p.m. 5.4 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 77.0 ppb (60) N/A N/A N/A 60.0
 
Sept. 17, 2020, 8 p.m. 7.2 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 71.0 ppb (55) N/A N/A N/A 55.0
 
Sept. 17, 2020, 7 p.m. 7.4 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A 80.0 ppb (62) N/A N/A N/A 62.0
 
Sept. 17, 2020, 6 p.m. 10.2 ppb (9) 1.2 ppb (1) N/A 9.0 ppb (8) N/A N/A 75.0 ppb (58) N/A N/A N/A 58.0
 
Sept. 17, 2020, 5 p.m. 12.5 ppb (12) 1.7 ppb (2) N/A 11.0 ppb (10) N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 17, 2020, 4 p.m. 24.6 ppb (23) 5.5 ppb (5) N/A 19.0 ppb (18) N/A N/A 25.0 ppb (19) N/A N/A N/A 23.0
 
Sept. 17, 2020, 3 p.m. 28.9 ppb (27) 10.4 ppb (10) N/A 19.0 ppb (18) N/A N/A 11.0 ppb (8) N/A N/A N/A 27.0
 
Sept. 17, 2020, 2 p.m. 27.6 ppb (26) 7.9 ppb (7) N/A 20.0 ppb (19) N/A N/A 6.0 ppb (5) N/A N/A N/A 26.0
 
Sept. 17, 2020, 1 p.m. 32.8 ppb (30) 14.2 ppb (13) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) N/A N/A N/A 30.0
 
Sept. 17, 2020, 11 a.m. 16.1 ppb (15) 1.6 ppb (1) N/A 15.0 ppb (14) N/A N/A 9.0 ppb (7) N/A N/A N/A 15.0
 
Sept. 17, 2020, 10 a.m. 15.9 ppb (15) 1.7 ppb (2) N/A 14.0 ppb (13) N/A N/A 14.0 ppb (11) N/A N/A N/A 15.0
 
Sept. 17, 2020, 9 a.m. 15.8 ppb (15) 1.4 ppb (1) N/A 14.0 ppb (13) N/A N/A 15.0 ppb (12) N/A N/A N/A 15.0
 
Sept. 17, 2020, 8 a.m. 15.1 ppb (14) 1.3 ppb (1) N/A 14.0 ppb (13) N/A N/A 18.0 ppb (14) N/A N/A N/A 14.0
 
Sept. 17, 2020, 7 a.m. 17.6 ppb (16) 1.3 ppb (1) N/A 16.0 ppb (15) N/A N/A 15.0 ppb (12) N/A N/A N/A 16.0
 
Sept. 17, 2020, 6 a.m. 17.5 ppb (16) 2.1 ppb (2) N/A 15.0 ppb (14) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 17, 2020, 5 a.m. 17.0 ppb (16) 1.0 ppb (1) N/A 16.0 ppb (15) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 17, 2020, 4 a.m. 15.5 ppb (14) 0.8 ppb (1) N/A 15.0 ppb (14) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 17, 2020, 3 a.m. 12.7 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
Sept. 17, 2020, 2 a.m. 12.3 ppb (11) 0.8 ppb (1) N/A 12.0 ppb (11) N/A N/A 56.0 ppb (43) N/A N/A N/A 43.0
 
Sept. 17, 2020, 1 a.m. 7.0 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 79.0 ppb (62) N/A N/A N/A 62.0
 
Sept. 17, 2020, midnight 4.7 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 83.0 ppb (65) N/A N/A N/A 65.0
 
Sept. 16, 2020, 11 p.m. 4.7 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 85.0 ppb (67) N/A N/A N/A 67.0
 
Sept. 16, 2020, 10 p.m. 6.8 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 84.0 ppb (66) N/A N/A N/A 66.0
 
Sept. 16, 2020, 9 p.m. 5.9 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 83.0 ppb (65) N/A N/A N/A 65.0
 
Sept. 16, 2020, 8 p.m. 5.5 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 73.0 ppb (57) N/A N/A N/A 57.0
 
Sept. 16, 2020, 7 p.m. 7.2 ppb (7) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 65.0 ppb (50) N/A N/A N/A 50.0
 
Sept. 16, 2020, 6 p.m. 10.6 ppb (10) 1.7 ppb (2) N/A 9.0 ppb (8) N/A N/A 54.0 ppb (42) N/A N/A N/A 42.0
 
Sept. 16, 2020, 5 p.m. 19.3 ppb (18) 4.8 ppb (4) N/A 15.0 ppb (14) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0