AQSQID: 060296001

Site Name: Shafter - Walker Street

Location: Shafter, CA

Reporting: False, Located: True

Current AQI: None

Shafter CA, US: 35.5036, -119.2717

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 14, 2019, 2 p.m. 56.1 ppb (52) 34.5 ppb (32) N/A 22.0 ppb (20) N/A N/A 3.0 ppb (2) N/A N/A N/A 52.0
 
March 14, 2019, 1 p.m. 28.8 ppb (27) 9.7 ppb (9) N/A 19.0 ppb (18) N/A N/A 4.0 ppb (3) N/A N/A N/A 27.0
 
March 14, 2019, 11 a.m. 22.3 ppb (21) 6.4 ppb (6) N/A 16.0 ppb (15) N/A N/A 4.0 ppb (3) N/A N/A N/A 21.0
 
March 14, 2019, 10 a.m. 24.2 ppb (22) 8.8 ppb (8) N/A 15.0 ppb (14) N/A N/A 6.0 ppb (5) N/A N/A N/A 22.0
 
March 14, 2019, 9 a.m. 21.0 ppb (19) 7.5 ppb (7) N/A 13.0 ppb (12) N/A N/A 8.0 ppb (6) N/A N/A N/A 19.0
 
March 14, 2019, 8 a.m. 18.1 ppb (17) 3.4 ppb (3) N/A 15.0 ppb (14) N/A N/A 5.0 ppb (4) N/A N/A N/A 17.0
 
March 14, 2019, 7 a.m. 18.3 ppb (17) 3.0 ppb (3) N/A 15.0 ppb (14) N/A N/A 6.0 ppb (5) N/A N/A N/A 17.0
 
March 14, 2019, 6 a.m. 31.8 ppb (29) 13.5 ppb (12) N/A 18.0 ppb (17) N/A N/A 4.0 ppb (3) N/A N/A N/A 29.0
 
March 14, 2019, 5 a.m. 26.4 ppb (24) 9.0 ppb (8) N/A 17.0 ppb (16) N/A N/A 11.0 ppb (8) N/A N/A N/A 24.0
 
March 14, 2019, 4 a.m. 17.8 ppb (16) 2.6 ppb (2) N/A 15.0 ppb (14) N/A N/A 16.0 ppb (12) N/A N/A N/A 16.0
 
March 14, 2019, 3 a.m. 10.2 ppb (9) 1.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
March 14, 2019, 2 a.m. 5.0 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 14, 2019, 1 a.m. 3.6 ppb (3) 1.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 14, 2019, midnight 3.2 ppb (3) 1.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 13, 2019, 11 p.m. 3.2 ppb (3) 1.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 13, 2019, 10 p.m. 2.5 ppb (2) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
March 13, 2019, 9 p.m. 3.2 ppb (3) 1.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 13, 2019, 8 p.m. 4.8 ppb (4) 2.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 13, 2019, 7 p.m. 4.0 ppb (4) 1.9 ppb (2) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 13, 2019, 6 p.m. 4.5 ppb (4) 2.2 ppb (2) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 13, 2019, 5 p.m. 4.7 ppb (4) 2.3 ppb (2) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
March 13, 2019, 4 p.m. 5.2 ppb (5) 2.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
March 13, 2019, 3 p.m. 9.2 ppb (9) 2.9 ppb (3) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
March 13, 2019, 2 p.m. 13.7 ppb (13) 3.0 ppb (3) N/A 11.0 ppb (10) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
March 13, 2019, 1 p.m. 22.0 ppb (20) 6.3 ppb (6) N/A 16.0 ppb (15) N/A N/A 16.0 ppb (12) N/A N/A N/A 20.0
 
March 13, 2019, 11 a.m. 3.7 ppb (3) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
March 13, 2019, 10 a.m. 17.2 ppb (16) 4.8 ppb (4) N/A 12.0 ppb (11) N/A N/A 17.0 ppb (13) N/A N/A N/A 16.0
 
March 13, 2019, 9 a.m. 4.9 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
March 13, 2019, 8 a.m. 4.6 ppb (4) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
March 13, 2019, 7 a.m. 5.0 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
March 13, 2019, 6 a.m. 4.6 ppb (4) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
March 13, 2019, 5 a.m. 2.8 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 13, 2019, 4 a.m. 2.9 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 13, 2019, 3 a.m. 3.8 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
March 13, 2019, 2 a.m. 4.5 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 13, 2019, 1 a.m. 3.5 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 13, 2019, midnight 3.7 ppb (3) 1.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
March 12, 2019, 11 p.m. 4.1 ppb (4) 1.7 ppb (2) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 12, 2019, 10 p.m. 4.8 ppb (4) 2.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 12, 2019, 9 p.m. 4.5 ppb (4) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
March 12, 2019, 8 p.m. 4.5 ppb (4) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 12, 2019, 7 p.m. 4.8 ppb (4) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 12, 2019, 6 p.m. 7.4 ppb (7) 3.1 ppb (3) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 12, 2019, 5 p.m. 15.9 ppb (15) 6.5 ppb (6) N/A 9.0 ppb (8) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
March 12, 2019, 4 p.m. 31.0 ppb (29) 16.1 ppb (15) N/A 15.0 ppb (14) N/A N/A 14.0 ppb (11) N/A N/A N/A 29.0
 
March 12, 2019, 3 p.m. 35.2 ppb (33) 20.3 ppb (19) N/A 15.0 ppb (14) N/A N/A 7.0 ppb (5) N/A N/A N/A 33.0
 
March 12, 2019, 2 p.m. 36.2 ppb (34) 20.1 ppb (19) N/A 16.0 ppb (15) N/A N/A 4.0 ppb (3) N/A N/A N/A 34.0
 
March 12, 2019, 1 p.m. 35.0 ppb (32) 19.3 ppb (18) N/A 16.0 ppb (15) N/A N/A 4.0 ppb (3) N/A N/A N/A 32.0
 
March 12, 2019, 11 a.m. 18.7 ppb (17) 3.9 ppb (4) N/A 15.0 ppb (14) N/A N/A 4.0 ppb (3) N/A N/A N/A 17.0
 
March 12, 2019, 10 a.m. 16.8 ppb (16) 4.1 ppb (4) N/A 13.0 ppb (12) N/A N/A 5.0 ppb (4) N/A N/A N/A 16.0
 
March 12, 2019, 9 a.m. 17.1 ppb (16) 3.6 ppb (3) N/A 14.0 ppb (13) N/A N/A 5.0 ppb (4) N/A N/A N/A 16.0
 
March 12, 2019, 8 a.m. 13.5 ppb (12) 1.9 ppb (2) N/A 12.0 ppb (11) N/A N/A 10.0 ppb (8) N/A N/A N/A 12.0
 
March 12, 2019, 7 a.m. 12.3 ppb (11) 1.8 ppb (2) N/A 11.0 ppb (10) N/A N/A 12.0 ppb (9) N/A N/A N/A 11.0
 
March 12, 2019, 6 a.m. 12.2 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) N/A N/A N/A 14.0
 
March 12, 2019, 5 a.m. 13.8 ppb (13) 1.9 ppb (2) N/A 12.0 ppb (11) N/A N/A 18.0 ppb (14) N/A N/A N/A 14.0
 
March 12, 2019, 4 a.m. 14.0 ppb (13) 2.6 ppb (2) N/A 11.0 ppb (10) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
March 12, 2019, 3 a.m. 9.7 ppb (9) 1.5 ppb (1) N/A 8.0 ppb (7) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
March 12, 2019, 2 a.m. 7.4 ppb (7) 1.8 ppb (2) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
March 12, 2019, 1 a.m. 3.4 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 12, 2019, midnight 3.5 ppb (3) 1.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 11, 2019, 11 p.m. 3.9 ppb (4) 1.8 ppb (2) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
March 11, 2019, 10 p.m. 2.8 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
March 11, 2019, 9 p.m. 3.1 ppb (3) 1.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 11, 2019, 8 p.m. 3.2 ppb (3) 1.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 11, 2019, 7 p.m. 4.6 ppb (4) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
March 11, 2019, 6 p.m. 6.8 ppb (6) 3.2 ppb (3) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
March 11, 2019, 5 p.m. 7.4 ppb (7) 3.6 ppb (3) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
March 11, 2019, 4 p.m. 13.9 ppb (13) 7.1 ppb (7) N/A 7.0 ppb (6) N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
March 11, 2019, 3 p.m. 24.6 ppb (23) 14.1 ppb (13) N/A 11.0 ppb (10) N/A N/A 10.0 ppb (8) N/A N/A N/A 23.0
 
March 11, 2019, 2 p.m. 39.5 ppb (37) 26.7 ppb (25) N/A 13.0 ppb (12) N/A N/A 4.0 ppb (3) N/A N/A N/A 37.0
 
March 11, 2019, 1 p.m. 27.5 ppb (25) 13.3 ppb (12) N/A 14.0 ppb (13) N/A N/A 4.0 ppb (3) N/A N/A N/A 25.0
 
March 11, 2019, 11 a.m. 4.1 ppb (4) 1.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
March 11, 2019, 10 a.m. 3.6 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
March 11, 2019, 9 a.m. 5.4 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
March 11, 2019, 8 a.m. 8.4 ppb (8) 1.6 ppb (1) N/A 7.0 ppb (6) N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
March 11, 2019, 7 a.m. 7.7 ppb (7) 1.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
March 11, 2019, 6 a.m. 8.1 ppb (8) 1.5 ppb (1) N/A 7.0 ppb (6) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
March 11, 2019, 5 a.m. 7.8 ppb (7) 1.3 ppb (1) N/A 7.0 ppb (6) N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
March 11, 2019, 4 a.m. 6.1 ppb (6) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
March 11, 2019, 3 a.m. 4.3 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
March 11, 2019, 2 a.m. 3.4 ppb (3) 1.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 11, 2019, 1 a.m. 2.6 ppb (2) 1.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 11, 2019, midnight 2.2 ppb (2) 1.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
March 10, 2019, 11 p.m. 2.0 ppb (2) 1.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
March 10, 2019, 10 p.m. 2.3 ppb (2) 1.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 10, 2019, 9 p.m. 3.1 ppb (3) 1.7 ppb (2) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 10, 2019, 8 p.m. 3.0 ppb (3) 1.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 10, 2019, 7 p.m. 2.6 ppb (2) 1.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 10, 2019, 6 p.m. 2.9 ppb (3) 1.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 10, 2019, 5 p.m. 3.8 ppb (4) 1.8 ppb (2) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
March 10, 2019, 4 p.m. 4.8 ppb (4) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
March 10, 2019, 3 p.m. 17.3 ppb (16) 6.3 ppb (6) N/A 11.0 ppb (10) N/A N/A 11.0 ppb (8) N/A N/A N/A 16.0
 
March 10, 2019, 2 p.m. 12.8 ppb (12) 2.3 ppb (2) N/A 11.0 ppb (10) N/A N/A 13.0 ppb (10) N/A N/A N/A 12.0
 
March 10, 2019, 1 p.m. 13.8 ppb (13) 3.8 ppb (4) N/A 10.0 ppb (9) N/A N/A 15.0 ppb (12) N/A N/A N/A 13.0
 
March 10, 2019, 11 a.m. 4.2 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
March 10, 2019, 10 a.m. 4.4 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
March 10, 2019, 9 a.m. 4.6 ppb (4) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
March 10, 2019, 8 a.m. 3.4 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
March 10, 2019, 7 a.m. 2.1 ppb (2) 1.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
March 10, 2019, 6 a.m. 2.3 ppb (2) 1.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
March 10, 2019, 5 a.m. 2.8 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
March 10, 2019, 4 a.m. 3.2 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
March 10, 2019, 3 a.m. 4.4 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
March 10, 2019, 2 a.m. 6.3 ppb (6) 2.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 10, 2019, 1 a.m. 2.7 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 10, 2019, midnight 3.5 ppb (3) 1.8 ppb (2) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 9, 2019, 11 p.m. 3.0 ppb (3) 1.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
March 9, 2019, 10 p.m. 3.0 ppb (3) 1.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 9, 2019, 9 p.m. 3.4 ppb (3) 1.7 ppb (2) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 9, 2019, 8 p.m. 2.9 ppb (3) 1.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
March 9, 2019, 7 p.m. 3.1 ppb (3) 1.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 9, 2019, 6 p.m. 4.2 ppb (4) 1.9 ppb (2) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 9, 2019, 5 p.m. 6.5 ppb (6) 2.9 ppb (3) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
March 9, 2019, 4 p.m. 10.4 ppb (10) 4.5 ppb (4) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
March 9, 2019, 3 p.m. 19.0 ppb (18) 10.7 ppb (10) N/A 8.0 ppb (7) N/A N/A 10.0 ppb (8) N/A N/A N/A 18.0
 
March 9, 2019, 2 p.m. 19.6 ppb (18) 9.5 ppb (9) N/A 10.0 ppb (9) N/A N/A 5.0 ppb (4) N/A N/A N/A 18.0
 
March 9, 2019, 1 p.m. 18.5 ppb (17) 8.0 ppb (7) N/A 11.0 ppb (10) N/A N/A 4.0 ppb (3) N/A N/A N/A 17.0
 
March 9, 2019, 11 a.m. 15.9 ppb (15) 3.9 ppb (4) N/A 12.0 ppb (11) N/A N/A 4.0 ppb (3) N/A N/A N/A 15.0
 
March 9, 2019, 10 a.m. 15.6 ppb (14) 3.2 ppb (3) N/A 12.0 ppb (11) N/A N/A 5.0 ppb (4) N/A N/A N/A 14.0
 
March 9, 2019, 9 a.m. 15.9 ppb (15) 3.3 ppb (3) N/A 13.0 ppb (12) N/A N/A 7.0 ppb (5) N/A N/A N/A 15.0
 
March 9, 2019, 8 a.m. 14.5 ppb (13) 2.2 ppb (2) N/A 12.0 ppb (11) N/A N/A 10.0 ppb (8) N/A N/A N/A 13.0
 
March 9, 2019, 7 a.m. 18.1 ppb (17) 4.0 ppb (4) N/A 14.0 ppb (13) N/A N/A 14.0 ppb (11) N/A N/A N/A 17.0
 
March 9, 2019, 6 a.m. 13.0 ppb (12) 5.3 ppb (5) N/A 8.0 ppb (7) N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
March 9, 2019, 5 a.m. 17.0 ppb (16) 3.7 ppb (3) N/A 13.0 ppb (12) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
March 9, 2019, 4 a.m. 27.2 ppb (25) 5.5 ppb (5) N/A 22.0 ppb (20) N/A N/A 13.0 ppb (10) N/A N/A N/A 25.0
 
March 9, 2019, 3 a.m. 10.5 ppb (10) 1.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
March 9, 2019, 2 a.m. 5.9 ppb (5) 1.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
March 9, 2019, 1 a.m. 2.6 ppb (2) 1.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 9, 2019, midnight 2.5 ppb (2) 1.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 8, 2019, 11 p.m. 2.9 ppb (3) 1.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 8, 2019, 10 p.m. 3.3 ppb (3) 1.9 ppb (2) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 8, 2019, 9 p.m. 2.9 ppb (3) 1.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 8, 2019, 8 p.m. 2.8 ppb (3) 1.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 8, 2019, 7 p.m. 3.2 ppb (3) 1.7 ppb (2) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 8, 2019, 6 p.m. 3.2 ppb (3) 1.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 8, 2019, 5 p.m. 4.6 ppb (4) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 8, 2019, 4 p.m. 10.9 ppb (10) 4.5 ppb (4) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
March 8, 2019, 3 p.m. 8.5 ppb (8) 2.1 ppb (2) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
March 8, 2019, 2 p.m. 10.3 ppb (10) 2.3 ppb (2) N/A 8.0 ppb (7) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
March 8, 2019, 1 p.m. 5.5 ppb (5) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
March 8, 2019, 11 a.m. 2.5 ppb (2) 1.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
March 8, 2019, 10 a.m. 5.7 ppb (5) 2.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
March 8, 2019, 9 a.m. 3.2 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
March 8, 2019, 8 a.m. 2.8 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
March 8, 2019, 7 a.m. 2.5 ppb (2) 1.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
March 8, 2019, 6 a.m. 3.1 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
March 8, 2019, 5 a.m. 6.7 ppb (6) 2.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
March 8, 2019, 4 a.m. 4.1 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
March 8, 2019, 3 a.m. 5.3 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
March 8, 2019, 2 a.m. 9.7 ppb (9) 2.4 ppb (2) N/A 7.0 ppb (6) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
March 8, 2019, 1 a.m. 6.2 ppb (6) 2.7 ppb (3) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 8, 2019, midnight 6.8 ppb (6) 3.4 ppb (3) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
March 7, 2019, 11 p.m. 5.4 ppb (5) 2.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
March 7, 2019, 10 p.m. 4.1 ppb (4) 1.7 ppb (2) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 7, 2019, 9 p.m. 4.1 ppb (4) 2.0 ppb (2) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 7, 2019, 8 p.m. 3.5 ppb (3) 1.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 7, 2019, 7 p.m. 5.1 ppb (5) 2.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 7, 2019, 6 p.m. 6.0 ppb (6) 2.6 ppb (2) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
March 7, 2019, 5 p.m. 11.0 ppb (10) 4.7 ppb (4) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
March 7, 2019, 4 p.m. 14.6 ppb (14) 6.0 ppb (6) N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
March 7, 2019, 3 p.m. 18.6 ppb (17) 9.4 ppb (9) N/A 9.0 ppb (8) N/A N/A 17.0 ppb (13) N/A N/A N/A 17.0
 
March 7, 2019, 2 p.m. 18.1 ppb (17) 5.9 ppb (5) N/A 12.0 ppb (11) N/A N/A 13.0 ppb (10) N/A N/A N/A 17.0
 
March 7, 2019, 1 p.m. 21.5 ppb (20) 8.0 ppb (7) N/A 13.0 ppb (12) N/A N/A 18.0 ppb (14) N/A N/A N/A 20.0
 
March 7, 2019, 10 a.m. 3.8 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
March 7, 2019, 9 a.m. 4.1 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
March 7, 2019, 8 a.m. 3.4 ppb (3) 1.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
March 7, 2019, 7 a.m. 3.1 ppb (3) 1.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
March 7, 2019, 6 a.m. 2.3 ppb (2) 1.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0