AQSQID: 060375005

Site Name: Lax-Hastings

Location: LA (Wchester Pkwy), CA

Reporting: True, Located: True

Current AQI: 15.0

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
Jan. 20, 2019, 2 p.m. 18.3 ppb (17) 0.3 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 11.0 ppb (8) 0.28 ppb (3) N/A N/A 17.0
 
Jan. 20, 2019, 1 p.m. 11.4 ppb (11) -0.2 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 19.0 ppb (15) 0.16 ppb (2) N/A N/A 15.0
 
Jan. 20, 2019, noon 12.5 ppb (12) -0.1 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 20.0 ppb (15) 0.18 ppb (2) N/A N/A 15.0
 
Jan. 20, 2019, 11 a.m. 9.8 ppb (9) -0.3 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (18) 0.13 ppb (1) N/A N/A 18.0
 
Jan. 20, 2019, 10 a.m. 9.6 ppb (9) -0.3 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (18) 0.15 ppb (2) N/A N/A 18.0
 
Jan. 20, 2019, 9 a.m. 10.1 ppb (9) -0.2 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (18) 0.18 ppb (2) N/A N/A 18.0
 
Jan. 20, 2019, 8 a.m. 14.7 ppb (14) 0.2 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 19.0 ppb (15) 0.41 ppb (5) N/A N/A 15.0
 
Jan. 20, 2019, 7 a.m. 23.3 ppb (22) 1.1 ppb (1) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 16.0 ppb (12) 0.55 ppb (6) N/A N/A 22.0
 
Jan. 20, 2019, 6 a.m. 18.9 ppb (18) -0.1 ppb (0) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 17.0 ppb (13) 0.35 ppb (4) N/A N/A 18.0
 
Jan. 20, 2019, 5 a.m. 15.0 ppb (14) -0.1 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 14.0 ppb (11) 0.17 ppb (2) N/A N/A 14.0
 
Jan. 20, 2019, 4 a.m. 9.5 ppb (9) -0.2 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (15) 0.17 ppb (2) N/A N/A 15.0
 
Jan. 20, 2019, 3 a.m. 10.1 ppb (9) -0.2 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 21.0 ppb (16) 0.18 ppb (2) N/A N/A 16.0
 
Jan. 20, 2019, 2 a.m. 9.4 ppb (9) -0.3 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A N/A 21.0
 
Jan. 20, 2019, 1 a.m. 8.2 ppb (8) -0.3 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) N/A N/A 27.0
 
Jan. 20, 2019, midnight 7.6 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 40.0 ppb (31) 0.06 ppb (1) N/A N/A 31.0
 
Jan. 19, 2019, 11 p.m. 8.2 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (29) 0.07 ppb (1) N/A N/A 29.0
 
Jan. 19, 2019, 10 p.m. 6.2 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 42.0 ppb (32) 0.08 ppb (1) N/A N/A 32.0
 
Jan. 19, 2019, 9 p.m. 9.2 ppb (9) 1.9 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (28) 0.15 ppb (2) N/A N/A 28.0
 
Jan. 19, 2019, 8 p.m. 17.0 ppb (16) 5.1 ppb (5) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 30.0 ppb (23) 0.24 ppb (3) N/A N/A 23.0
 
Jan. 19, 2019, 7 p.m. 10.0 ppb (9) 2.4 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (25) 0.07 ppb (1) N/A N/A 25.0
 
Jan. 19, 2019, 6 p.m. 13.5 ppb (12) 3.9 ppb (4) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 27.0 ppb (21) 0.12 ppb (1) N/A N/A 21.0
 
Jan. 19, 2019, 5 p.m. 12.5 ppb (12) 3.2 ppb (3) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) N/A N/A 20.0
 
Jan. 19, 2019, 4 p.m. 22.8 ppb (21) 6.8 ppb (6) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 16.0 ppb (12) 0.25 ppb (3) N/A N/A 21.0
 
Jan. 19, 2019, 3 p.m. 10.2 ppb (9) 0.9 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 25.0 ppb (19) 0.06 ppb (1) N/A N/A 19.0
 
Jan. 19, 2019, 2 p.m. 14.3 ppb (13) 0.4 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 16.0 ppb (12) 0.17 ppb (2) N/A N/A 13.0
 
Jan. 19, 2019, 1 p.m. 22.4 ppb (21) 2.0 ppb (2) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 5.0 ppb (4) 0.34 ppb (4) N/A N/A 21.0
 
Jan. 19, 2019, noon 26.8 ppb (25) 5.0 ppb (5) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 2.0 ppb (2) 0.45 ppb (5) N/A N/A 25.0
 
Jan. 19, 2019, 11 a.m. 40.6 ppb (38) 17.8 ppb (16) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 2.0 ppb (2) 0.68 ppb (8) N/A N/A 38.0
 
Jan. 19, 2019, 10 a.m. 28.4 ppb (26) 7.2 ppb (7) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 3.0 ppb (2) 0.55 ppb (6) N/A N/A 26.0
 
Jan. 19, 2019, 9 a.m. 19.3 ppb (18) 0.3 ppb (0) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 7.0 ppb (5) 0.38 ppb (4) N/A N/A 18.0
 
Jan. 19, 2019, 8 a.m. 18.6 ppb (17) 0.2 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 8.0 ppb (6) 0.4 ppb (4) N/A N/A 17.0
 
Jan. 19, 2019, 7 a.m. 17.0 ppb (16) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 11.0 ppb (8) 0.32 ppb (4) N/A N/A 16.0
 
Jan. 19, 2019, 6 a.m. 21.4 ppb (20) 0.8 ppb (1) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 7.0 ppb (5) 0.32 ppb (4) N/A N/A 20.0
 
Jan. 19, 2019, 5 a.m. 13.4 ppb (12) 0.3 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 15.0 ppb (12) 0.18 ppb (2) N/A N/A 12.0
 
Jan. 19, 2019, 4 a.m. 9.1 ppb (8) -0.3 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (21) 0.12 ppb (1) N/A N/A 21.0
 
Jan. 19, 2019, 3 a.m. 8.8 ppb (8) -0.2 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 33.0 ppb (25) 0.03 ppb (0) N/A N/A 25.0
 
Jan. 19, 2019, 2 a.m. 12.1 ppb (11) -0.2 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 28.0 ppb (22) 0.03 ppb (0) N/A N/A 22.0
 
Jan. 19, 2019, 1 a.m. 4.2 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A N/A 28.0
 
Jan. 19, 2019, midnight 3.8 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A N/A 32.0
 
Jan. 18, 2019, 11 p.m. 3.1 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A N/A 33.0
 
Jan. 18, 2019, 10 p.m. 3.5 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A N/A 32.0
 
Jan. 18, 2019, 9 p.m. 4.8 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A N/A 30.0
 
Jan. 18, 2019, 8 p.m. 9.0 ppb (8) 2.5 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (28) 0.0 ppb (0) N/A N/A 28.0
 
Jan. 18, 2019, 7 p.m. 25.4 ppb (24) 8.8 ppb (8) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 25.0 ppb (19) 0.19 ppb (2) N/A N/A 24.0
 
Jan. 18, 2019, 6 p.m. 33.1 ppb (31) 10.9 ppb (10) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 17.0 ppb (13) 0.31 ppb (3) N/A N/A 31.0
 
Jan. 18, 2019, 5 p.m. 37.8 ppb (35) 15.3 ppb (14) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 14.0 ppb (11) 0.39 ppb (4) N/A N/A 35.0
 
Jan. 18, 2019, 4 p.m. 40.4 ppb (37) 20.1 ppb (19) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 7.0 ppb (5) 0.54 ppb (6) N/A N/A 37.0
 
Jan. 18, 2019, 3 p.m. 42.5 ppb (39) 20.0 ppb (19) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 3.0 ppb (2) 0.49 ppb (5) N/A N/A 39.0
 
Jan. 18, 2019, 2 p.m. 34.0 ppb (31) 10.0 ppb (9) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 1.0 ppb (1) 0.38 ppb (4) N/A N/A 31.0
 
Jan. 18, 2019, 1 p.m. 45.3 ppb (42) 20.8 ppb (19) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 2.0 ppb (2) 0.45 ppb (5) N/A N/A 42.0
 
Jan. 18, 2019, noon 29.3 ppb (27) 8.0 ppb (7) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 2.0 ppb (2) 0.31 ppb (3) N/A N/A 27.0
 
Jan. 18, 2019, 11 a.m. 10.2 ppb (9) -0.2 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 12.0 ppb (9) 0.12 ppb (1) N/A N/A 9.0
 
Jan. 18, 2019, 10 a.m. 5.8 ppb (5) -0.2 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (15) 0.07 ppb (1) N/A N/A 15.0
 
Jan. 18, 2019, 9 a.m. 2.2 ppb (2) -0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) 0.02 ppb (0) N/A N/A 22.0
 
Jan. 18, 2019, 8 a.m. 3.3 ppb (3) -0.3 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.05 ppb (1) N/A N/A 21.0
 
Jan. 18, 2019, 7 a.m. 7.1 ppb (7) -0.3 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) 0.1 ppb (1) N/A N/A 16.0
 
Jan. 18, 2019, 6 a.m. 2.7 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (24) 0.02 ppb (0) N/A N/A 24.0
 
Jan. 18, 2019, 5 a.m. 3.8 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 18, 2019, 4 a.m. 3.3 ppb (3) -0.3 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 18, 2019, 3 a.m. 3.5 ppb (3) -0.3 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 18, 2019, 2 a.m. 2.7 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A N/A 28.0
 
Jan. 18, 2019, 1 a.m. 2.4 ppb (2) -0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A N/A 28.0
 
Jan. 18, 2019, midnight 1.0 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A N/A 28.0
 
Jan. 17, 2019, 11 p.m. 3.1 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A N/A 26.0
 
Jan. 17, 2019, 10 p.m. 7.4 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 17, 2019, 9 p.m. 3.2 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A N/A 27.0
 
Jan. 17, 2019, 8 p.m. 3.2 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 17, 2019, 7 p.m. 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A N/A 24.0
 
Jan. 17, 2019, 6 p.m. 2.4 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 17, 2019, 5 p.m. 1.2 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A N/A 26.0
 
Jan. 17, 2019, 4 p.m. 0.9 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) 0.01 ppb (0) N/A N/A 26.0
 
Jan. 17, 2019, 3 p.m. 0.8 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) 0.03 ppb (0) N/A N/A 27.0
 
Jan. 17, 2019, 2 p.m. 3.3 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) 0.03 ppb (0) N/A N/A 26.0
 
Jan. 17, 2019, 1 p.m. 3.7 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (26) 0.04 ppb (0) N/A N/A 26.0
 
Jan. 17, 2019, noon 3.9 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) 0.05 ppb (1) N/A N/A 25.0
 
Jan. 17, 2019, 11 a.m. 8.2 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (19) 0.04 ppb (0) N/A N/A 19.0
 
Jan. 17, 2019, 10 a.m. 8.0 ppb (7) -0.2 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (18) 0.06 ppb (1) N/A N/A 18.0
 
Jan. 17, 2019, 9 a.m. 27.4 ppb (25) 4.1 ppb (4) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 10.0 ppb (8) 0.12 ppb (1) N/A N/A 25.0
 
Jan. 17, 2019, 8 a.m. 15.2 ppb (14) 0.3 ppb (0) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 21.0 ppb (16) 0.07 ppb (1) N/A N/A 16.0
 
Jan. 17, 2019, 7 a.m. 25.3 ppb (23) 5.4 ppb (5) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 18.0 ppb (14) 0.05 ppb (1) N/A N/A 23.0
 
Jan. 17, 2019, 6 a.m. 19.0 ppb (18) 2.7 ppb (3) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 22.0 ppb (17) 0.06 ppb (1) N/A N/A 18.0
 
Jan. 17, 2019, 5 a.m. 19.3 ppb (18) 5.2 ppb (5) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 25.0 ppb (19) 0.03 ppb (0) N/A N/A 19.0
 
Jan. 17, 2019, 4 a.m. 19.0 ppb (18) 3.8 ppb (4) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 24.0 ppb (18) 0.04 ppb (0) N/A N/A 18.0
 
Jan. 17, 2019, 3 a.m. 53.5 ppb (50) 13.1 ppb (12) N/A 40.0 ppb (37) N/A 1.0 ppb (1) 4.0 ppb (3) 0.32 ppb (4) N/A N/A 50.0
 
Jan. 17, 2019, 2 a.m. 37.3 ppb (35) 4.0 ppb (4) N/A 33.0 ppb (31) N/A 1.0 ppb (1) 9.0 ppb (7) 0.23 ppb (3) N/A N/A 35.0
 
Jan. 17, 2019, 1 a.m. 29.8 ppb (28) 3.0 ppb (3) N/A 27.0 ppb (25) N/A 1.0 ppb (1) 15.0 ppb (12) 0.14 ppb (2) N/A N/A 28.0
 
Jan. 17, 2019, midnight 29.2 ppb (27) 3.1 ppb (3) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 17.0 ppb (13) 0.14 ppb (2) N/A N/A 27.0
 
Jan. 16, 2019, 11 p.m. 26.2 ppb (24) 2.9 ppb (3) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 19.0 ppb (15) 0.11 ppb (1) N/A N/A 24.0
 
Jan. 16, 2019, 10 p.m. 24.9 ppb (23) 3.0 ppb (3) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 20.0 ppb (15) 0.1 ppb (1) N/A N/A 23.0
 
Jan. 16, 2019, 9 p.m. 22.8 ppb (21) 2.9 ppb (3) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 22.0 ppb (17) 0.1 ppb (1) N/A N/A 21.0
 
Jan. 16, 2019, 8 p.m. 26.2 ppb (24) 5.5 ppb (5) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 21.0 ppb (16) 0.11 ppb (1) N/A N/A 24.0
 
Jan. 16, 2019, 7 p.m. 26.9 ppb (25) 7.0 ppb (6) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 19.0 ppb (15) 0.17 ppb (2) N/A N/A 25.0
 
Jan. 16, 2019, 6 p.m. 14.7 ppb (14) 2.3 ppb (2) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 21.0 ppb (16) 0.17 ppb (2) N/A N/A 16.0
 
Jan. 16, 2019, 5 p.m. 22.7 ppb (21) 5.5 ppb (5) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 15.0 ppb (12) 0.28 ppb (3) N/A N/A 21.0
 
Jan. 16, 2019, 4 p.m. 26.8 ppb (25) 4.9 ppb (5) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 10.0 ppb (8) 0.35 ppb (4) N/A N/A 25.0
 
Jan. 16, 2019, 3 p.m. 21.4 ppb (20) 1.8 ppb (2) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 13.0 ppb (10) 0.25 ppb (3) N/A N/A 20.0
 
Jan. 16, 2019, 2 p.m. 15.1 ppb (14) -0.1 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 18.0 ppb (14) 0.17 ppb (2) N/A N/A 14.0
 
Jan. 16, 2019, 1 p.m. 11.3 ppb (10) -0.3 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 21.0 ppb (16) 0.12 ppb (1) N/A N/A 16.0
 
Jan. 16, 2019, noon 8.2 ppb (8) -0.3 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (19) 0.1 ppb (1) N/A N/A 19.0
 
Jan. 16, 2019, 11 a.m. 8.8 ppb (8) -0.3 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (20) 0.11 ppb (1) N/A N/A 20.0
 
Jan. 16, 2019, 10 a.m. 7.5 ppb (7) -0.3 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (22) 0.11 ppb (1) N/A N/A 22.0
 
Jan. 16, 2019, 9 a.m. 7.5 ppb (7) -0.3 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (22) 0.11 ppb (1) N/A N/A 22.0
 
Jan. 16, 2019, 8 a.m. 10.5 ppb (10) -0.3 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) N/A N/A 20.0
 
Jan. 16, 2019, 7 a.m. 9.8 ppb (9) -0.3 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 28.0 ppb (22) 0.13 ppb (1) N/A N/A 22.0
 
Jan. 16, 2019, 6 a.m. 7.2 ppb (7) -0.3 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.09 ppb (1) N/A N/A 25.0
 
Jan. 16, 2019, 5 a.m. 9.6 ppb (9) -0.3 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 30.0 ppb (23) 0.09 ppb (1) N/A N/A 23.0
 
Jan. 16, 2019, 4 a.m. 10.1 ppb (9) -0.2 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 32.0 ppb (25) 0.08 ppb (1) N/A N/A 25.0
 
Jan. 16, 2019, 3 a.m. 11.5 ppb (11) -0.3 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 30.0 ppb (23) 0.09 ppb (1) N/A N/A 23.0
 
Jan. 16, 2019, 2 a.m. 13.8 ppb (13) -0.2 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 28.0 ppb (22) 0.11 ppb (1) N/A N/A 22.0
 
Jan. 16, 2019, 1 a.m. 16.2 ppb (15) -0.2 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 26.0 ppb (20) 0.13 ppb (1) N/A N/A 20.0
 
Jan. 16, 2019, midnight 16.9 ppb (16) -0.1 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 27.0 ppb (21) 0.14 ppb (2) N/A N/A 21.0
 
Jan. 15, 2019, 11 p.m. 22.5 ppb (21) 0.9 ppb (1) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 26.0 ppb (20) 0.11 ppb (1) N/A N/A 21.0
 
Jan. 15, 2019, 10 p.m. 21.2 ppb (20) 1.1 ppb (1) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 27.0 ppb (21) 0.04 ppb (0) N/A N/A 21.0
 
Jan. 15, 2019, 9 p.m. 20.7 ppb (19) 2.7 ppb (3) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 30.0 ppb (23) 0.03 ppb (0) N/A N/A 23.0
 
Jan. 15, 2019, 8 p.m. 22.8 ppb (21) 3.4 ppb (3) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 26.0 ppb (20) 0.06 ppb (1) N/A N/A 21.0
 
Jan. 15, 2019, 7 p.m. 24.1 ppb (22) 4.8 ppb (4) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 24.0 ppb (18) 0.08 ppb (1) N/A N/A 22.0
 
Jan. 15, 2019, 6 p.m. 18.4 ppb (17) 3.4 ppb (3) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 26.0 ppb (20) 0.15 ppb (2) N/A N/A 20.0
 
Jan. 15, 2019, 5 p.m. 26.6 ppb (25) 5.0 ppb (5) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 18.0 ppb (14) 0.24 ppb (3) N/A N/A 25.0
 
Jan. 15, 2019, 4 p.m. 41.5 ppb (38) 14.5 ppb (13) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 6.0 ppb (5) 0.42 ppb (5) N/A N/A 38.0
 
Jan. 15, 2019, 3 p.m. 43.0 ppb (40) 16.0 ppb (15) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 2.0 ppb (2) 0.44 ppb (5) N/A N/A 40.0
 
Jan. 15, 2019, 2 p.m. 39.6 ppb (37) 11.3 ppb (10) N/A 28.0 ppb (26) N/A 0.0 ppb (0) 1.0 ppb (1) 0.36 ppb (4) N/A N/A 37.0
 
Jan. 15, 2019, 1 p.m. 35.4 ppb (33) 7.4 ppb (7) N/A 28.0 ppb (26) N/A 0.0 ppb (0) 1.0 ppb (1) 0.32 ppb (4) N/A N/A 33.0
 
Jan. 15, 2019, noon 24.3 ppb (23) 1.2 ppb (1) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 5.0 ppb (4) 0.22 ppb (2) N/A N/A 23.0
 
Jan. 15, 2019, 11 a.m. 15.8 ppb (15) -0.3 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 11.0 ppb (8) 0.17 ppb (2) N/A N/A 15.0
 
Jan. 15, 2019, 10 a.m. 16.7 ppb (15) -0.2 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 11.0 ppb (8) 0.2 ppb (2) N/A N/A 16.0
 
Jan. 15, 2019, 9 a.m. 22.9 ppb (21) 0.0 ppb (0) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 7.0 ppb (5) 0.25 ppb (3) N/A N/A 21.0
 
Jan. 15, 2019, 8 a.m. 26.1 ppb (24) 0.4 ppb (0) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 5.0 ppb (4) 0.26 ppb (3) N/A N/A 24.0
 
Jan. 15, 2019, 7 a.m. 20.5 ppb (19) -0.1 ppb (0) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 11.0 ppb (8) 0.24 ppb (3) N/A N/A 19.0
 
Jan. 15, 2019, 6 a.m. 15.6 ppb (14) -0.3 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 17.0 ppb (13) 0.13 ppb (1) N/A N/A 15.0
 
Jan. 15, 2019, 5 a.m. 14.7 ppb (14) -0.2 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 18.0 ppb (14) 0.15 ppb (2) N/A N/A 14.0
 
Jan. 15, 2019, 4 a.m. 16.8 ppb (16) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 17.0 ppb (13) 0.19 ppb (2) N/A N/A 16.0
 
Jan. 15, 2019, 3 a.m. 21.9 ppb (20) 0.1 ppb (0) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 12.0 ppb (9) 0.22 ppb (2) N/A N/A 20.0
 
Jan. 15, 2019, 2 a.m. 21.9 ppb (20) 0.2 ppb (0) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 14.0 ppb (11) 0.21 ppb (2) N/A N/A 20.0
 
Jan. 15, 2019, 1 a.m. 27.9 ppb (26) 0.9 ppb (1) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 11.0 ppb (8) 0.22 ppb (2) N/A N/A 26.0
 
Jan. 15, 2019, midnight 22.6 ppb (21) 0.2 ppb (0) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 15.0 ppb (12) 0.19 ppb (2) N/A N/A 21.0
 
Jan. 14, 2019, 11 p.m. 16.1 ppb (15) 0.6 ppb (1) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 23.0 ppb (18) 0.15 ppb (2) N/A N/A 18.0
 
Jan. 14, 2019, 10 p.m. 23.0 ppb (21) 1.0 ppb (1) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 17.0 ppb (13) 0.19 ppb (2) N/A N/A 21.0
 
Jan. 14, 2019, 9 p.m. 16.9 ppb (16) 1.0 ppb (1) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 24.0 ppb (18) 0.16 ppb (2) N/A N/A 18.0
 
Jan. 14, 2019, 8 p.m. 21.9 ppb (20) 2.4 ppb (2) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 23.0 ppb (18) 0.16 ppb (2) N/A N/A 20.0
 
Jan. 14, 2019, 7 p.m. 15.2 ppb (14) 1.3 ppb (1) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 25.0 ppb (19) 0.14 ppb (2) N/A N/A 19.0
 
Jan. 14, 2019, 6 p.m. 12.2 ppb (11) 0.3 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 28.0 ppb (22) 0.14 ppb (2) N/A N/A 22.0
 
Jan. 14, 2019, 5 p.m. 14.9 ppb (14) 0.7 ppb (1) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) N/A N/A 20.0
 
Jan. 14, 2019, 4 p.m. 20.7 ppb (19) 1.0 ppb (1) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 18.0 ppb (14) 0.26 ppb (3) N/A N/A 19.0
 
Jan. 14, 2019, 3 p.m. 23.1 ppb (21) 0.7 ppb (1) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 13.0 ppb (10) 0.28 ppb (3) N/A N/A 21.0
 
Jan. 14, 2019, 2 p.m. 20.3 ppb (19) 0.0 ppb (0) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 16.0 ppb (12) 0.2 ppb (2) N/A N/A 19.0
 
Jan. 14, 2019, 1 p.m. 15.8 ppb (15) -0.3 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 20.0 ppb (15) 0.1 ppb (1) N/A N/A 15.0
 
Jan. 14, 2019, noon 15.5 ppb (14) 0.0 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 20.0 ppb (15) 0.09 ppb (1) N/A N/A 15.0
 
Jan. 14, 2019, 11 a.m. 12.9 ppb (12) -0.2 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 22.0 ppb (17) 0.08 ppb (1) N/A N/A 17.0
 
Jan. 14, 2019, 10 a.m. 13.5 ppb (12) -0.2 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 21.0 ppb (16) 0.13 ppb (1) N/A N/A 16.0
 
Jan. 14, 2019, 9 a.m. 29.3 ppb (27) 1.8 ppb (2) N/A 28.0 ppb (26) N/A 0.0 ppb (0) 6.0 ppb (5) 0.4 ppb (4) N/A N/A 27.0
 
Jan. 14, 2019, 8 a.m. 46.0 ppb (43) 13.8 ppb (13) N/A 32.0 ppb (30) N/A 0.0 ppb (0) 2.0 ppb (2) 0.65 ppb (7) N/A N/A 43.0
 
Jan. 14, 2019, 7 a.m. 46.6 ppb (43) 10.2 ppb (9) N/A 36.0 ppb (33) N/A 0.0 ppb (0) 2.0 ppb (2) 0.76 ppb (8) N/A N/A 43.0
 
Jan. 14, 2019, 6 a.m. 51.1 ppb (47) 14.6 ppb (14) N/A 37.0 ppb (34) N/A 1.0 ppb (1) 3.0 ppb (2) 0.92 ppb (10) N/A N/A 47.0
 
Jan. 14, 2019, 5 a.m. 52.5 ppb (49) 11.9 ppb (11) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 3.0 ppb (2) 0.73 ppb (8) N/A N/A 49.0
 
Jan. 14, 2019, 4 a.m. 83.1 ppb (81) 34.1 ppb (32) N/A 49.0 ppb (45) N/A 2.0 ppb (3) 3.0 ppb (2) 0.6 ppb (7) N/A N/A 81.0
 
Jan. 14, 2019, 3 a.m. 50.5 ppb (47) 10.5 ppb (10) N/A 40.0 ppb (37) N/A 1.0 ppb (1) 6.0 ppb (5) 0.46 ppb (5) N/A N/A 47.0
 
Jan. 14, 2019, 2 a.m. 25.1 ppb (23) 0.1 ppb (0) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 17.0 ppb (13) 0.34 ppb (4) N/A N/A 23.0
 
Jan. 14, 2019, 1 a.m. 14.0 ppb (13) -0.3 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) N/A N/A 21.0
 
Jan. 14, 2019, midnight 6.4 ppb (6) -0.2 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 39.0 ppb (30) 0.02 ppb (0) N/A N/A 30.0
 
Jan. 13, 2019, 11 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A N/A 31.0
 
Jan. 13, 2019, 10 p.m. 8.8 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A N/A 29.0
 
Jan. 13, 2019, 9 p.m. 8.3 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A N/A 30.0
 
Jan. 13, 2019, 8 p.m. 14.3 ppb (13) 3.0 ppb (3) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 33.0 ppb (25) 0.02 ppb (0) N/A N/A 25.0
 
Jan. 13, 2019, 7 p.m. 25.8 ppb (24) 6.4 ppb (6) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 25.0 ppb (19) 0.16 ppb (2) N/A N/A 24.0
 
Jan. 13, 2019, 6 p.m. 18.9 ppb (18) 5.9 ppb (5) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 25.0 ppb (19) 0.18 ppb (2) N/A N/A 19.0
 
Jan. 13, 2019, 5 p.m. 14.4 ppb (13) 3.6 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) N/A N/A 16.0
 
Jan. 13, 2019, 5 a.m. 32.0 ppb (30) 4.1 ppb (4) N/A 28.0 ppb (26) N/A 0.0 ppb (0) 3.0 ppb (2) 0.57 ppb (6) N/A N/A 30.0
 
Jan. 13, 2019, 4 a.m. 27.8 ppb (26) 1.7 ppb (2) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 4.0 ppb (3) 0.49 ppb (5) N/A N/A 26.0