ID: 142

AQSQID: 060296001

Site Name: Shafter - Walker Street

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

Updated: July 7, 2020, 9:34 a.m.

Location: Shafter (N Shafter), CA

Reporting: True, Located: True

Current AQI: 28.0

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
July 7, 2020, 8 a.m. 7.3 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
July 7, 2020, 7 a.m. 7.6 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
July 7, 2020, 6 a.m. 8.8 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
July 7, 2020, 5 a.m. 6.9 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
July 7, 2020, 4 a.m. 5.0 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
July 7, 2020, 3 a.m. 7.1 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A N/A 56.0 ppb (43) N/A N/A N/A 43.0
 
July 7, 2020, 2 a.m. 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 74.0 ppb (57) N/A N/A N/A 57.0
 
July 7, 2020, 1 a.m. 2.6 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 79.0 ppb (62) N/A N/A N/A 62.0
 
July 7, 2020, midnight 2.1 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 74.0 ppb (57) N/A N/A N/A 57.0
 
July 6, 2020, 11 p.m. 2.2 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 74.0 ppb (57) N/A N/A N/A 57.0
 
July 6, 2020, 10 p.m. 2.5 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 69.0 ppb (53) N/A N/A N/A 53.0
 
July 6, 2020, 9 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (50) N/A N/A N/A 50.0
 
July 6, 2020, 8 p.m. 3.1 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (50) N/A N/A N/A 50.0
 
July 6, 2020, 7 p.m. 3.0 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 62.0 ppb (48) N/A N/A N/A 48.0
 
July 6, 2020, 6 p.m. 3.3 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 57.0 ppb (44) N/A N/A N/A 44.0
 
July 6, 2020, 5 p.m. 3.8 ppb (4) 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
 
July 6, 2020, 4 p.m. 5.9 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
July 6, 2020, 3 p.m. 15.9 ppb (15) 3.9 ppb (4) N/A 12.0 ppb (11) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
July 6, 2020, 2 p.m. 19.8 ppb (18) 5.8 ppb (5) N/A 14.0 ppb (13) N/A N/A 19.0 ppb (15) N/A N/A N/A 18.0
 
July 6, 2020, 1 p.m. 25.5 ppb (24) 7.8 ppb (7) N/A 18.0 ppb (17) N/A N/A 5.0 ppb (4) N/A N/A N/A 24.0
 
July 6, 2020, 11 a.m. 21.7 ppb (20) 1.8 ppb (2) N/A 20.0 ppb (19) N/A N/A 4.0 ppb (3) N/A N/A N/A 20.0
 
July 6, 2020, 10 a.m. 14.7 ppb (14) 1.5 ppb (1) N/A 13.0 ppb (12) N/A N/A 8.0 ppb (6) N/A N/A N/A 14.0
 
July 6, 2020, 9 a.m. 9.7 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 12.0 ppb (9) N/A N/A N/A 9.0
 
July 6, 2020, 8 a.m. 8.2 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
July 6, 2020, 7 a.m. 9.4 ppb (9) 0.9 ppb (1) N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
July 6, 2020, 6 a.m. 6.8 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
July 6, 2020, 5 a.m. 8.0 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
July 6, 2020, 4 a.m. 8.9 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
July 6, 2020, 3 a.m. 6.8 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
July 6, 2020, 2 a.m. 3.2 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (42) N/A N/A N/A 42.0
 
July 6, 2020, 1 a.m. 2.2 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 57.0 ppb (44) N/A N/A N/A 44.0
 
July 6, 2020, midnight 2.0 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
July 5, 2020, 11 p.m. 1.8 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
 
July 5, 2020, 10 p.m. 2.1 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
July 5, 2020, 9 p.m. 2.3 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
July 5, 2020, 8 p.m. 2.5 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
July 5, 2020, 7 p.m. 2.3 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
July 5, 2020, 6 p.m. 2.8 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
July 5, 2020, 5 p.m. 3.1 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
July 5, 2020, 4 p.m. 5.2 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
July 5, 2020, 3 p.m. 10.3 ppb (10) 2.6 ppb (2) N/A 8.0 ppb (7) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
July 5, 2020, 2 p.m. 14.8 ppb (14) 4.0 ppb (4) N/A 11.0 ppb (10) N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
July 5, 2020, 1 p.m. 19.1 ppb (18) 4.2 ppb (4) N/A 15.0 ppb (14) N/A N/A 9.0 ppb (7) N/A N/A N/A 18.0
 
July 5, 2020, 11 a.m. 9.8 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 16.0 ppb (12) N/A N/A N/A 12.0
 
July 5, 2020, 10 a.m. 10.9 ppb (10) 1.2 ppb (1) N/A 10.0 ppb (9) N/A N/A 14.0 ppb (11) N/A N/A N/A 11.0
 
July 5, 2020, 9 a.m. 12.4 ppb (11) 1.3 ppb (1) N/A 11.0 ppb (10) N/A N/A 9.0 ppb (7) N/A N/A N/A 11.0
 
July 5, 2020, 8 a.m. 7.0 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
July 5, 2020, 7 a.m. 15.6 ppb (14) 3.2 ppb (3) N/A 12.0 ppb (11) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
July 5, 2020, 6 a.m. 22.4 ppb (21) 3.4 ppb (3) N/A 19.0 ppb (18) N/A N/A 15.0 ppb (12) N/A N/A N/A 21.0
 
July 5, 2020, 5 a.m. 20.2 ppb (19) 1.5 ppb (1) N/A 19.0 ppb (18) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
July 5, 2020, 4 a.m. 16.2 ppb (15) 1.2 ppb (1) N/A 15.0 ppb (14) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
July 5, 2020, 3 a.m. 6.7 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
July 5, 2020, 2 a.m. 2.6 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 71.0 ppb (55) N/A N/A N/A 55.0
 
July 5, 2020, 1 a.m. 2.3 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 74.0 ppb (57) N/A N/A N/A 57.0
 
July 5, 2020, midnight 2.2 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 70.0 ppb (54) N/A N/A N/A 54.0
 
July 4, 2020, 11 p.m. 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 68.0 ppb (52) N/A N/A N/A 52.0
 
July 4, 2020, 10 p.m. 2.2 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 68.0 ppb (52) N/A N/A N/A 52.0
 
July 4, 2020, 9 p.m. 2.3 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (50) N/A N/A N/A 50.0
 
July 4, 2020, 8 p.m. 2.7 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (48) N/A N/A N/A 48.0
 
July 4, 2020, 7 p.m. 2.4 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 62.0 ppb (48) N/A N/A N/A 48.0
 
July 4, 2020, 6 p.m. 2.7 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
July 4, 2020, 5 p.m. 3.1 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
July 4, 2020, 4 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
July 4, 2020, 3 p.m. 7.3 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
July 4, 2020, 2 p.m. 9.3 ppb (9) 2.2 ppb (2) N/A 7.0 ppb (6) N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
July 4, 2020, 1 p.m. 11.6 ppb (11) 2.7 ppb (3) N/A 9.0 ppb (8) N/A N/A 15.0 ppb (12) N/A N/A N/A 12.0
 
July 4, 2020, 11 a.m. 10.2 ppb (9) 2.9 ppb (3) N/A 7.0 ppb (6) N/A N/A 15.0 ppb (12) N/A N/A N/A 12.0
 
July 4, 2020, 10 a.m. 16.2 ppb (15) 4.0 ppb (4) N/A 12.0 ppb (11) N/A N/A 18.0 ppb (14) N/A N/A N/A 15.0
 
July 4, 2020, 9 a.m. 4.3 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
July 4, 2020, 8 a.m. 4.1 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
July 4, 2020, 7 a.m. 5.4 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
July 4, 2020, 6 a.m. 9.1 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
July 4, 2020, 5 a.m. 7.5 ppb (7) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
July 4, 2020, 4 a.m. 7.0 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
July 4, 2020, 3 a.m. 5.6 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
July 4, 2020, 2 a.m. 3.8 ppb (4) 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
 
July 4, 2020, 1 a.m. 2.8 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 73.0 ppb (57) N/A N/A N/A 57.0
 
July 4, 2020, midnight 2.4 ppb (2) 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
 
July 3, 2020, 11 p.m. 2.3 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (50) N/A N/A N/A 50.0
 
July 3, 2020, 10 p.m. 2.5 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 62.0 ppb (48) N/A N/A N/A 48.0
 
July 3, 2020, 9 p.m. 2.8 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (46) N/A N/A N/A 46.0
 
July 3, 2020, 8 p.m. 2.9 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 56.0 ppb (43) N/A N/A N/A 43.0
 
July 3, 2020, 7 p.m. 3.4 ppb (3) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 54.0 ppb (42) N/A N/A N/A 42.0
 
July 3, 2020, 6 p.m. 3.3 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
July 3, 2020, 5 p.m. 3.5 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
July 3, 2020, 4 p.m. 5.1 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
July 3, 2020, 3 p.m. 5.6 ppb (5) 1.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
July 3, 2020, 2 p.m. 5.6 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
July 3, 2020, 1 p.m. 7.7 ppb (7) 1.3 ppb (1) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
July 3, 2020, 11 a.m. 14.8 ppb (14) 1.9 ppb (2) N/A 13.0 ppb (12) N/A N/A 10.0 ppb (8) N/A N/A N/A 14.0
 
July 3, 2020, 10 a.m. 18.2 ppb (17) 5.0 ppb (5) N/A 13.0 ppb (12) N/A N/A 11.0 ppb (8) N/A N/A N/A 17.0
 
July 3, 2020, 9 a.m. 5.5 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
July 3, 2020, 8 a.m. 5.2 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
July 3, 2020, 7 a.m. 5.8 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
July 3, 2020, 6 a.m. 3.8 ppb (4) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
July 3, 2020, 5 a.m. 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
July 3, 2020, 4 a.m. 3.4 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
July 3, 2020, 3 a.m. 3.2 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
July 3, 2020, 2 a.m. 3.4 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
July 3, 2020, 1 a.m. 3.7 ppb (3) 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
 
July 3, 2020, midnight 2.7 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
July 2, 2020, 11 p.m. 3.3 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
July 2, 2020, 10 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
July 2, 2020, 9 p.m. 2.8 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
July 2, 2020, 8 p.m. 3.0 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
July 2, 2020, 7 p.m. 2.5 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
July 2, 2020, 6 p.m. 2.9 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
July 2, 2020, 5 p.m. 3.1 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
July 2, 2020, 4 p.m. 3.6 ppb (3) 1.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
July 2, 2020, 3 p.m. 4.4 ppb (4) 1.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
July 2, 2020, 2 p.m. 7.6 ppb (7) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
July 2, 2020, 1 p.m. 9.4 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
July 2, 2020, 11 a.m. 4.4 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
July 2, 2020, 10 a.m. 6.3 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
July 2, 2020, 9 a.m. 7.9 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
July 2, 2020, 8 a.m. 5.5 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
July 2, 2020, 7 a.m. 12.4 ppb (11) 1.1 ppb (1) N/A 11.0 ppb (10) N/A N/A 16.0 ppb (12) N/A N/A N/A 12.0
 
July 2, 2020, 6 a.m. 6.3 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
July 2, 2020, 5 a.m. 2.8 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
July 2, 2020, 4 a.m. 2.9 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
July 2, 2020, 3 a.m. 2.2 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
July 2, 2020, 2 a.m. 2.2 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
July 2, 2020, 1 a.m. 2.3 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
July 2, 2020, midnight 5.5 ppb (5) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
July 1, 2020, 11 p.m. 5.0 ppb (5) 2.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
July 1, 2020, 10 p.m. 2.4 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
July 1, 2020, 9 p.m. 2.5 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
July 1, 2020, 8 p.m. 2.3 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
July 1, 2020, 7 p.m. 3.0 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
July 1, 2020, 6 p.m. 4.7 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
July 1, 2020, 5 p.m. 4.3 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
July 1, 2020, 4 p.m. 6.8 ppb (6) 1.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
July 1, 2020, 3 p.m. 7.7 ppb (7) 1.9 ppb (2) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
July 1, 2020, 2 p.m. 12.0 ppb (11) 3.1 ppb (3) N/A 9.0 ppb (8) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
July 1, 2020, 1 p.m. 13.9 ppb (13) 2.4 ppb (2) N/A 12.0 ppb (11) N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
July 1, 2020, 11 a.m. 7.6 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
July 1, 2020, 10 a.m. 8.7 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
July 1, 2020, 9 a.m. 9.9 ppb (9) 0.8 ppb (1) N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
July 1, 2020, 8 a.m. 23.0 ppb (21) 1.5 ppb (1) N/A 22.0 ppb (20) N/A N/A 10.0 ppb (8) N/A N/A N/A 21.0
 
July 1, 2020, 7 a.m. 16.8 ppb (16) 1.1 ppb (1) N/A 16.0 ppb (15) N/A N/A 14.0 ppb (11) N/A N/A N/A 16.0
 
July 1, 2020, 6 a.m. 15.7 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
July 1, 2020, 5 a.m. 17.5 ppb (16) 0.9 ppb (1) N/A 17.0 ppb (16) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
July 1, 2020, 4 a.m. 11.0 ppb (10) 1.1 ppb (1) N/A 10.0 ppb (9) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
July 1, 2020, 3 a.m. 4.6 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
July 1, 2020, 2 a.m. 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 59.0 ppb (45) N/A N/A N/A 45.0
 
July 1, 2020, 1 a.m. 2.4 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (50) N/A N/A N/A 50.0
 
July 1, 2020, midnight 2.9 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (46) N/A N/A N/A 46.0
 
June 30, 2020, 11 p.m. 2.8 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
June 30, 2020, 10 p.m. 3.3 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
June 30, 2020, 9 p.m. 2.8 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
June 30, 2020, 8 p.m. 3.2 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
June 30, 2020, 7 p.m. 3.9 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
June 30, 2020, 6 p.m. 4.5 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
June 30, 2020, 5 p.m. 7.2 ppb (7) 2.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
June 30, 2020, 4 p.m. 7.6 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
June 30, 2020, 3 p.m. 12.4 ppb (11) 3.6 ppb (3) N/A 9.0 ppb (8) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
June 30, 2020, 2 p.m. 22.0 ppb (20) 7.2 ppb (7) N/A 15.0 ppb (14) N/A N/A 18.0 ppb (14) N/A N/A N/A 20.0
 
June 30, 2020, 1 p.m. 28.2 ppb (26) 7.1 ppb (7) N/A 21.0 ppb (19) N/A N/A 9.0 ppb (7) N/A N/A N/A 26.0
 
June 30, 2020, 11 a.m. 15.5 ppb (14) 1.6 ppb (1) N/A 14.0 ppb (13) N/A N/A 11.0 ppb (8) N/A N/A N/A 14.0
 
June 30, 2020, 10 a.m. 16.3 ppb (15) 1.2 ppb (1) N/A 15.0 ppb (14) N/A N/A 12.0 ppb (9) N/A N/A N/A 15.0
 
June 30, 2020, 9 a.m. 21.1 ppb (20) 2.0 ppb (2) N/A 19.0 ppb (18) N/A N/A 8.0 ppb (6) N/A N/A N/A 20.0
 
June 30, 2020, 8 a.m. 11.0 ppb (10) 1.1 ppb (1) N/A 10.0 ppb (9) N/A N/A 15.0 ppb (12) N/A N/A N/A 12.0
 
June 30, 2020, 7 a.m. 9.5 ppb (9) 0.9 ppb (1) N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
June 30, 2020, 6 a.m. 8.6 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
June 30, 2020, 5 a.m. 9.0 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
June 30, 2020, 4 a.m. 5.1 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
June 30, 2020, 3 a.m. 4.6 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
June 30, 2020, 2 a.m. 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0