AQSQID: 060375005

Site Name: Lax-Hastings

Location: LA (Wchester Pkwy), CA

Reporting: True, Located: True

Current AQI: 13.0

LA (Wchester Pkwy) CA, US: 33.9517, -118.4389

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 21, 2019, 10 a.m. 14.3 ppb (13) 0.2 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 11.0 ppb (8) 0.33 ppb (4) N/A N/A 13.0
 
Sept. 21, 2019, 9 a.m. 15.6 ppb (14) 0.3 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 12.0 ppb (9) 0.26 ppb (3) N/A N/A 14.0
 
Sept. 21, 2019, 8 a.m. 16.0 ppb (15) 0.3 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 14.0 ppb (11) 0.24 ppb (3) N/A N/A 15.0
 
Sept. 21, 2019, 7 a.m. 18.0 ppb (17) 0.2 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 15.0 ppb (12) 0.17 ppb (2) N/A N/A 17.0
 
Sept. 21, 2019, 6 a.m. 24.7 ppb (23) 0.9 ppb (1) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 14.0 ppb (11) 0.13 ppb (1) N/A N/A 23.0
 
Sept. 21, 2019, 5 a.m. 4.9 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 38.0 ppb (29) 0.12 ppb (1) N/A N/A 29.0
 
Sept. 21, 2019, 4 a.m. 4.6 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (32) 0.12 ppb (1) N/A N/A 32.0
 
Sept. 21, 2019, 3 a.m. 2.4 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) 0.1 ppb (1) N/A N/A 32.0
 
Sept. 21, 2019, 2 a.m. 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) N/A N/A 30.0
 
Sept. 21, 2019, 1 a.m. 1.1 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (35) 0.11 ppb (1) N/A N/A 35.0
 
Sept. 21, 2019, midnight 2.1 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 48.0 ppb (37) 0.12 ppb (1) N/A N/A 37.0
 
Sept. 20, 2019, 11 p.m. 1.3 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) 0.1 ppb (1) N/A N/A 32.0
 
Sept. 20, 2019, 10 p.m. 1.1 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) 0.11 ppb (1) N/A N/A 32.0
 
Sept. 20, 2019, 9 p.m. 1.1 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) N/A N/A 29.0
 
Sept. 20, 2019, 8 p.m. 1.4 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) N/A N/A 30.0
 
Sept. 20, 2019, 7 p.m. 8.3 ppb (8) 2.6 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (29) 0.14 ppb (2) N/A N/A 29.0
 
Sept. 20, 2019, 6 p.m. 12.7 ppb (12) 4.1 ppb (4) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 34.0 ppb (26) 0.17 ppb (2) N/A N/A 26.0
 
Sept. 20, 2019, 5 p.m. 29.7 ppb (28) 11.6 ppb (11) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 23.0 ppb (18) 0.3 ppb (3) N/A N/A 28.0
 
Sept. 20, 2019, 4 p.m. 19.6 ppb (18) 5.1 ppb (5) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 21.0 ppb (16) 0.31 ppb (3) N/A N/A 18.0
 
Sept. 19, 2019, 3 p.m. 19.1 ppb (18) 3.6 ppb (3) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 18.0 ppb (14) 0.24 ppb (3) N/A N/A 18.0
 
Sept. 19, 2019, 2 p.m. 21.3 ppb (20) 3.8 ppb (4) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 8.0 ppb (6) 0.33 ppb (4) N/A N/A 20.0
 
Sept. 19, 2019, 1 p.m. 19.8 ppb (18) 1.0 ppb (1) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 5.0 ppb (4) 0.29 ppb (3) N/A N/A 18.0
 
Sept. 19, 2019, noon 20.0 ppb (19) 0.6 ppb (1) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 6.0 ppb (5) 0.26 ppb (3) N/A N/A 19.0
 
Sept. 19, 2019, 11 a.m. 17.1 ppb (16) 0.5 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 7.0 ppb (5) 0.28 ppb (3) N/A N/A 16.0
 
Sept. 19, 2019, 10 a.m. 13.8 ppb (13) 0.4 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 10.0 ppb (8) 0.24 ppb (3) N/A N/A 13.0
 
Sept. 19, 2019, 9 a.m. 8.7 ppb (8) 0.2 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 15.0 ppb (12) 0.16 ppb (2) N/A N/A 12.0
 
Sept. 19, 2019, 8 a.m. 4.6 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (16) 0.1 ppb (1) N/A N/A 16.0
 
Sept. 19, 2019, 7 a.m. 6.9 ppb (6) 0.2 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.12 ppb (1) N/A N/A 22.0
 
Sept. 19, 2019, 6 a.m. 16.4 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 23.0 ppb (18) 0.12 ppb (1) N/A N/A 18.0
 
Sept. 19, 2019, 5 a.m. 7.4 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) 0.11 ppb (1) N/A N/A 24.0
 
Sept. 19, 2019, 4 a.m. 5.7 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.12 ppb (1) N/A N/A 25.0
 
Sept. 19, 2019, 3 a.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.12 ppb (1) N/A N/A 31.0
 
Sept. 19, 2019, 2 a.m. 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) 0.11 ppb (1) N/A N/A 30.0
 
Sept. 19, 2019, 1 a.m. 0.7 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) N/A N/A 28.0
 
Sept. 19, 2019, midnight 0.7 ppb (1) 0.3 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 34.0 ppb (26) 0.1 ppb (1) N/A N/A 26.0
 
Sept. 18, 2019, 11 p.m. 0.7 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) N/A N/A 30.0
 
Sept. 18, 2019, 10 p.m. 1.8 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A N/A 31.0
 
Sept. 18, 2019, 9 p.m. 3.1 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A N/A 31.0
 
Sept. 18, 2019, 8 p.m. 4.2 ppb (4) 1.7 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) 0.1 ppb (1) N/A N/A 26.0
 
Sept. 18, 2019, 7 p.m. 3.9 ppb (4) 1.4 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) 0.11 ppb (1) N/A N/A 29.0
 
Sept. 18, 2019, 6 p.m. 4.5 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) 0.13 ppb (1) N/A N/A 32.0
 
Sept. 18, 2019, 5 p.m. 15.6 ppb (14) 4.7 ppb (4) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 32.0 ppb (25) 0.21 ppb (2) N/A N/A 25.0
 
Sept. 18, 2019, 4 p.m. 23.1 ppb (21) 6.9 ppb (6) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 25.0 ppb (19) 0.31 ppb (3) N/A N/A 21.0
 
Sept. 18, 2019, 3 p.m. 33.4 ppb (31) 11.9 ppb (11) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 17.0 ppb (13) 0.48 ppb (5) N/A N/A 31.0
 
Sept. 18, 2019, 2 p.m. 40.5 ppb (38) 14.9 ppb (14) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 6.0 ppb (5) 0.63 ppb (7) N/A N/A 38.0
 
Sept. 18, 2019, 1 p.m. 28.4 ppb (26) 3.9 ppb (4) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 3.0 ppb (2) 0.49 ppb (5) N/A N/A 26.0
 
Sept. 18, 2019, noon 16.0 ppb (15) 0.3 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 11.0 ppb (8) 0.32 ppb (4) N/A N/A 15.0
 
Sept. 18, 2019, 11 a.m. 16.7 ppb (15) 0.4 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 6.0 ppb (5) 0.3 ppb (3) N/A N/A 15.0
 
Sept. 18, 2019, 10 a.m. 12.7 ppb (12) 0.4 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 13.0 ppb (10) 0.25 ppb (3) N/A N/A 12.0
 
Sept. 18, 2019, 9 a.m. 7.1 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 19.0 ppb (15) 0.15 ppb (2) N/A N/A 15.0
 
Sept. 18, 2019, 8 a.m. 4.9 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) 0.12 ppb (1) N/A N/A 20.0
 
Sept. 18, 2019, 7 a.m. 6.3 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.11 ppb (1) N/A N/A 23.0
 
Sept. 18, 2019, 6 a.m. 19.1 ppb (18) 1.5 ppb (1) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 19.0 ppb (15) 0.11 ppb (1) N/A N/A 18.0
 
Sept. 18, 2019, 5 a.m. 4.1 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.12 ppb (1) N/A N/A 28.0
 
Sept. 18, 2019, 4 a.m. 9.2 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 35.0 ppb (27) 0.12 ppb (1) N/A N/A 27.0
 
Sept. 18, 2019, 3 a.m. 4.2 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) 0.12 ppb (1) N/A N/A 30.0
 
Sept. 18, 2019, 2 a.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) 0.12 ppb (1) N/A N/A 35.0
 
Sept. 18, 2019, midnight 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (36) 0.11 ppb (1) N/A N/A 36.0
 
Sept. 17, 2019, 11 p.m. 2.3 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 58.0 ppb (45) 0.14 ppb (2) N/A N/A 45.0
 
Sept. 17, 2019, 10 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 51.0 ppb (39) 0.12 ppb (1) N/A N/A 39.0
 
Sept. 17, 2019, 9 p.m. 2.3 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 48.0 ppb (37) 0.11 ppb (1) N/A N/A 37.0
 
Sept. 17, 2019, 8 p.m. 2.8 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) 0.1 ppb (1) N/A N/A 32.0
 
Sept. 17, 2019, 7 p.m. 5.4 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 43.0 ppb (33) 0.13 ppb (1) N/A N/A 33.0
 
Sept. 17, 2019, 6 p.m. 8.0 ppb (7) 2.4 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 37.0 ppb (28) 0.13 ppb (1) N/A N/A 28.0
 
Sept. 17, 2019, 5 p.m. 28.0 ppb (26) 10.8 ppb (10) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 24.0 ppb (18) 0.27 ppb (3) N/A N/A 26.0
 
Sept. 17, 2019, 4 p.m. 20.7 ppb (19) 6.6 ppb (6) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 25.0 ppb (19) 0.3 ppb (3) N/A N/A 19.0
 
Sept. 17, 2019, 3 p.m. 20.5 ppb (19) 6.2 ppb (6) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 19.0 ppb (15) 0.32 ppb (4) N/A N/A 19.0
 
Sept. 17, 2019, 2 p.m. 27.2 ppb (25) 7.5 ppb (7) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 8.0 ppb (6) 0.39 ppb (4) N/A N/A 25.0
 
Sept. 17, 2019, 1 p.m. 12.7 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 10.0 ppb (8) 0.22 ppb (2) N/A N/A 12.0
 
Sept. 17, 2019, noon 10.5 ppb (10) 0.3 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 11.0 ppb (8) 0.19 ppb (2) N/A N/A 10.0
 
Sept. 17, 2019, 11 a.m. 8.9 ppb (8) 0.2 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 12.0 ppb (9) 0.18 ppb (2) N/A N/A 9.0
 
Sept. 17, 2019, 10 a.m. 7.2 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 13.0 ppb (10) 0.15 ppb (2) N/A N/A 10.0
 
Sept. 17, 2019, 9 a.m. 5.1 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (13) 0.09 ppb (1) N/A N/A 13.0
 
Sept. 17, 2019, 8 a.m. 4.6 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (17) 0.09 ppb (1) N/A N/A 17.0
 
Sept. 17, 2019, 7 a.m. 14.4 ppb (13) 0.3 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 14.0 ppb (11) 0.19 ppb (2) N/A N/A 13.0
 
Sept. 17, 2019, 6 a.m. 11.0 ppb (10) 0.2 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 20.0 ppb (15) 0.23 ppb (3) N/A N/A 15.0
 
Sept. 17, 2019, 5 a.m. 6.0 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.12 ppb (1) N/A N/A 20.0
 
Sept. 17, 2019, 4 a.m. 3.0 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) 0.11 ppb (1) N/A N/A 25.0
 
Sept. 17, 2019, 3 a.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.11 ppb (1) N/A N/A 31.0
 
Sept. 17, 2019, 2 a.m. 1.6 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (32) 0.11 ppb (1) N/A N/A 32.0
 
Sept. 17, 2019, 1 a.m. 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) 0.12 ppb (1) N/A N/A 32.0
 
Sept. 17, 2019, midnight 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (35) 0.11 ppb (1) N/A N/A 35.0
 
Sept. 16, 2019, 11 p.m. 1.8 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 53.0 ppb (41) 0.12 ppb (1) N/A N/A 41.0
 
Sept. 16, 2019, 10 p.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 60.0 ppb (46) 0.14 ppb (2) N/A N/A 46.0
 
Sept. 16, 2019, 9 p.m. 2.5 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 59.0 ppb (45) 0.14 ppb (2) N/A N/A 45.0
 
Sept. 16, 2019, 8 p.m. 2.6 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 55.0 ppb (42) 0.14 ppb (2) N/A N/A 42.0
 
Sept. 16, 2019, 7 p.m. 3.4 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 53.0 ppb (41) 0.14 ppb (2) N/A N/A 41.0
 
Sept. 16, 2019, 6 p.m. 9.9 ppb (9) 2.3 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 44.0 ppb (34) 0.2 ppb (2) N/A N/A 34.0
 
Sept. 16, 2019, 5 p.m. 19.2 ppb (18) 5.2 ppb (5) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 32.0 ppb (25) 0.24 ppb (3) N/A N/A 25.0
 
Sept. 16, 2019, 4 p.m. 22.7 ppb (21) 5.4 ppb (5) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 23.0 ppb (18) 0.35 ppb (4) N/A N/A 21.0
 
Sept. 16, 2019, 3 p.m. 18.2 ppb (17) 2.4 ppb (2) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 20.0 ppb (15) 0.37 ppb (4) N/A N/A 17.0
 
Sept. 16, 2019, 2 p.m. 15.7 ppb (15) 1.4 ppb (1) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 14.0 ppb (11) 0.36 ppb (4) N/A N/A 15.0
 
Sept. 16, 2019, 1 p.m. 11.7 ppb (11) 0.4 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 16.0 ppb (12) 0.25 ppb (3) N/A N/A 12.0
 
Sept. 16, 2019, noon 6.4 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.17 ppb (2) N/A N/A 17.0
 
Sept. 16, 2019, 11 a.m. 4.9 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (14) 0.15 ppb (2) N/A N/A 14.0
 
Sept. 16, 2019, 10 a.m. 4.8 ppb (4) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 19.0 ppb (15) 0.13 ppb (1) N/A N/A 15.0
 
Sept. 16, 2019, 9 a.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) 0.11 ppb (1) N/A N/A 21.0
 
Sept. 16, 2019, 8 a.m. 3.1 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) 0.11 ppb (1) N/A N/A 22.0
 
Sept. 16, 2019, 7 a.m. 4.6 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) 0.11 ppb (1) N/A N/A 24.0
 
Sept. 16, 2019, 6 a.m. 4.3 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) 0.11 ppb (1) N/A N/A 25.0
 
Sept. 16, 2019, 5 a.m. 2.8 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (31) 0.12 ppb (1) N/A N/A 31.0
 
Sept. 16, 2019, 4 a.m. 1.8 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 56.0 ppb (43) 0.14 ppb (2) N/A N/A 43.0
 
Sept. 16, 2019, 3 a.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 56.0 ppb (43) 0.15 ppb (2) N/A N/A 43.0
 
Sept. 16, 2019, 2 a.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (36) 0.12 ppb (1) N/A N/A 36.0
 
Sept. 16, 2019, 1 a.m. 1.8 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) N/A N/A 28.0
 
Sept. 16, 2019, midnight 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) N/A N/A 28.0
 
Sept. 15, 2019, 11 p.m. 1.4 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) N/A N/A 28.0
 
Sept. 15, 2019, 10 p.m. 2.5 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.11 ppb (1) N/A N/A 29.0
 
Sept. 15, 2019, 9 p.m. 2.2 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) 0.11 ppb (1) N/A N/A 33.0
 
Sept. 15, 2019, 8 p.m. 2.9 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (38) 0.13 ppb (1) N/A N/A 38.0
 
Sept. 15, 2019, 7 p.m. 9.2 ppb (9) 1.7 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 47.0 ppb (36) 0.21 ppb (2) N/A N/A 36.0
 
Sept. 15, 2019, 6 p.m. 14.5 ppb (13) 4.0 ppb (4) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 39.0 ppb (30) 0.27 ppb (3) N/A N/A 30.0
 
Sept. 15, 2019, 5 p.m. 17.6 ppb (16) 4.8 ppb (4) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 33.0 ppb (25) 0.24 ppb (3) N/A N/A 25.0
 
Sept. 15, 2019, 4 p.m. 32.6 ppb (30) 10.0 ppb (9) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 18.0 ppb (14) 0.38 ppb (4) N/A N/A 30.0
 
Sept. 15, 2019, 3 p.m. 10.3 ppb (10) 0.9 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (21) 0.18 ppb (2) N/A N/A 21.0
 
Sept. 15, 2019, 2 p.m. 15.9 ppb (15) 1.1 ppb (1) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 20.0 ppb (15) 0.23 ppb (3) N/A N/A 15.0
 
Sept. 15, 2019, 1 p.m. 6.7 ppb (6) 0.2 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.18 ppb (2) N/A N/A 22.0
 
Sept. 15, 2019, noon 5.5 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) N/A N/A 23.0
 
Sept. 15, 2019, 8 a.m. 8.8 ppb (8) 0.2 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (18) 0.14 ppb (2) N/A N/A 18.0
 
Sept. 15, 2019, 7 a.m. 19.4 ppb (18) 0.2 ppb (0) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 18.0 ppb (14) 0.15 ppb (2) N/A N/A 18.0
 
Sept. 15, 2019, 6 a.m. 13.7 ppb (13) 0.2 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) N/A N/A 21.0
 
Sept. 15, 2019, 5 a.m. 4.3 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.16 ppb (2) N/A N/A 28.0
 
Sept. 15, 2019, 4 a.m. 2.0 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) 0.14 ppb (2) N/A N/A 35.0
 
Sept. 15, 2019, 3 a.m. 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) 0.12 ppb (1) N/A N/A 32.0
 
Sept. 15, 2019, 2 a.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.12 ppb (1) N/A N/A 31.0
 
Sept. 15, 2019, 1 a.m. 0.6 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 39.0 ppb (30) 0.11 ppb (1) N/A N/A 30.0
 
Sept. 15, 2019, midnight 0.8 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) 0.1 ppb (1) N/A N/A 32.0
 
Sept. 14, 2019, 11 p.m. 0.9 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) 0.1 ppb (1) N/A N/A 32.0
 
Sept. 14, 2019, 10 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) 0.11 ppb (1) N/A N/A 35.0
 
Sept. 14, 2019, 9 p.m. 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (36) 0.12 ppb (1) N/A N/A 36.0
 
Sept. 14, 2019, 8 p.m. 1.5 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (32) 0.11 ppb (1) N/A N/A 32.0
 
Sept. 14, 2019, 7 p.m. 1.9 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (35) 0.12 ppb (1) N/A N/A 35.0
 
Sept. 14, 2019, 6 p.m. 7.8 ppb (7) 1.8 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 42.0 ppb (32) 0.19 ppb (2) N/A N/A 32.0
 
Sept. 14, 2019, 5 p.m. 14.5 ppb (13) 4.3 ppb (4) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 32.0 ppb (25) 0.22 ppb (2) N/A N/A 25.0
 
Sept. 14, 2019, 4 p.m. 23.0 ppb (21) 7.9 ppb (7) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 25.0 ppb (19) 0.26 ppb (3) N/A N/A 21.0
 
Sept. 14, 2019, 3 p.m. 57.4 ppb (54) 26.5 ppb (25) N/A 31.0 ppb (29) N/A 3.0 ppb (4) 10.0 ppb (8) 0.48 ppb (5) N/A N/A 54.0
 
Sept. 14, 2019, 2 p.m. 31.1 ppb (29) 9.5 ppb (9) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 9.0 ppb (7) 0.47 ppb (5) N/A N/A 29.0
 
Sept. 14, 2019, 1 p.m. 24.3 ppb (23) 1.3 ppb (1) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 5.0 ppb (4) 0.51 ppb (6) N/A N/A 23.0
 
Sept. 14, 2019, noon 23.6 ppb (22) 0.9 ppb (1) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 7.0 ppb (5) 0.49 ppb (5) N/A N/A 22.0
 
Sept. 14, 2019, 11 a.m. 28.9 ppb (27) 2.1 ppb (2) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 3.0 ppb (2) 0.61 ppb (7) N/A N/A 27.0
 
Sept. 14, 2019, 10 a.m. 24.6 ppb (23) 0.8 ppb (1) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 6.0 ppb (5) 0.54 ppb (6) N/A N/A 23.0
 
Sept. 14, 2019, 9 a.m. 20.3 ppb (19) 0.2 ppb (0) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 13.0 ppb (10) 0.49 ppb (5) N/A N/A 19.0
 
Sept. 14, 2019, 8 a.m. 22.5 ppb (21) 0.3 ppb (0) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 12.0 ppb (9) 0.37 ppb (4) N/A N/A 21.0
 
Sept. 14, 2019, 7 a.m. 24.4 ppb (23) 0.5 ppb (0) N/A 24.0 ppb (22) N/A 1.0 ppb (1) 15.0 ppb (12) 0.23 ppb (3) N/A N/A 23.0
 
Sept. 14, 2019, 6 a.m. 14.9 ppb (14) 0.4 ppb (0) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 31.0 ppb (24) 0.15 ppb (2) N/A N/A 24.0
 
Sept. 14, 2019, 5 a.m. 19.7 ppb (18) 0.9 ppb (1) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 34.0 ppb (26) 0.15 ppb (2) N/A N/A 26.0
 
Sept. 14, 2019, 4 a.m. 12.4 ppb (11) 0.4 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 41.0 ppb (32) 0.17 ppb (2) N/A N/A 32.0
 
Sept. 14, 2019, 3 a.m. 4.7 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 46.0 ppb (35) 0.12 ppb (1) N/A N/A 35.0
 
Sept. 14, 2019, 2 a.m. 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) 0.12 ppb (1) N/A N/A 37.0
 
Sept. 14, 2019, 1 a.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) 0.11 ppb (1) N/A N/A 33.0
 
Sept. 14, 2019, midnight 1.1 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) N/A N/A 29.0
 
Sept. 13, 2019, 11 p.m. 0.5 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 41.0 ppb (32) 0.11 ppb (1) N/A N/A 32.0
 
Sept. 13, 2019, 10 p.m. 0.6 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 43.0 ppb (33) 0.11 ppb (1) N/A N/A 33.0
 
Sept. 13, 2019, 9 p.m. 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (35) 0.12 ppb (1) N/A N/A 35.0
 
Sept. 13, 2019, 8 p.m. 4.9 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (32) 0.15 ppb (2) N/A N/A 32.0
 
Sept. 13, 2019, 7 p.m. 2.2 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) 0.14 ppb (2) N/A N/A 32.0
 
Sept. 13, 2019, 6 p.m. 1.6 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.13 ppb (1) N/A N/A 31.0
 
Sept. 13, 2019, 5 p.m. 1.2 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) 0.11 ppb (1) N/A N/A 27.0
 
Sept. 13, 2019, 4 p.m. 3.7 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) 0.14 ppb (2) N/A N/A 25.0
 
Sept. 13, 2019, 3 p.m. 8.7 ppb (8) 2.2 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A N/A 18.0
 
Sept. 13, 2019, 2 p.m. 12.8 ppb (12) 2.2 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 16.0 ppb (12) 0.27 ppb (3) N/A N/A 12.0
 
Sept. 13, 2019, 1 p.m. 11.3 ppb (10) 0.8 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 11.0 ppb (8) 0.26 ppb (3) N/A N/A 10.0
 
Sept. 13, 2019, noon 7.5 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (11) 0.17 ppb (2) N/A N/A 11.0
 
Sept. 13, 2019, 11 a.m. 5.2 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 13.0 ppb (10) 0.12 ppb (1) N/A N/A 10.0
 
Sept. 13, 2019, 10 a.m. 5.2 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (14) 0.12 ppb (1) N/A N/A 14.0
 
Sept. 13, 2019, 9 a.m. 2.5 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
Sept. 13, 2019, 8 a.m. 3.6 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) N/A N/A 21.0
 
Sept. 13, 2019, 7 a.m. 19.3 ppb (18) 0.9 ppb (1) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 13.0 ppb (10) 0.14 ppb (2) N/A N/A 18.0