AQSQID: 060370113

Site Name: West Los Angeles - Va Hospital

Location: West Los Angeles (Dowlen Dr), CA

Reporting: True, Located: True

Current AQI: 22.0

West Los Angeles (Dowlen Dr) CA, US: 34.0506, -118.4553

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 18, 2019, 10 a.m. 24.2 ppb (22) 1.1 ppb (1) N/A 23.0 ppb (21) N/A N/A 4.0 ppb (3) 0.46 ppb (5) N/A N/A 22.0
 
Sept. 18, 2019, 9 a.m. 18.9 ppb (18) -0.1 ppb (0) N/A 19.0 ppb (18) N/A N/A 10.0 ppb (8) 0.45 ppb (5) N/A N/A 18.0
 
Sept. 18, 2019, 8 a.m. 25.7 ppb (24) 1.6 ppb (1) N/A 24.0 ppb (22) N/A N/A 5.0 ppb (4) 0.57 ppb (6) N/A N/A 24.0
 
Sept. 18, 2019, 7 a.m. 20.7 ppb (19) 1.3 ppb (1) N/A 19.0 ppb (18) N/A N/A 9.0 ppb (7) 0.45 ppb (5) N/A N/A 19.0
 
Sept. 18, 2019, 6 a.m. 11.6 ppb (11) -0.3 ppb (0) N/A 12.0 ppb (11) N/A N/A 22.0 ppb (17) 0.36 ppb (4) N/A N/A 17.0
 
Sept. 18, 2019, 5 a.m. 5.5 ppb (5) -0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.26 ppb (3) N/A N/A 25.0
 
Sept. 18, 2019, 4 a.m. 7.0 ppb (6) -0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 31.0 ppb (24) 0.29 ppb (3) N/A N/A 24.0
 
Sept. 18, 2019, 3 a.m. 7.5 ppb (7) -0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 32.0 ppb (25) 0.29 ppb (3) N/A N/A 25.0
 
Sept. 18, 2019, 2 a.m. 2.5 ppb (2) -0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.21 ppb (2) N/A N/A 26.0
 
Sept. 18, 2019, midnight 2.9 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (35) 0.2 ppb (2) N/A N/A 35.0
 
Sept. 17, 2019, 11 p.m. 4.2 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 66.0 ppb (51) 0.26 ppb (3) N/A N/A 51.0
 
Sept. 17, 2019, 10 p.m. 4.5 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 65.0 ppb (50) 0.25 ppb (3) N/A N/A 50.0
 
Sept. 17, 2019, 9 p.m. 5.7 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 61.0 ppb (47) 0.26 ppb (3) N/A N/A 47.0
 
Sept. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 17, 2019, 7 p.m. 9.5 ppb (9) 1.4 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.28 ppb (3) N/A N/A 9.0
 
Sept. 17, 2019, 6 p.m. 16.9 ppb (16) 3.8 ppb (4) N/A 13.0 ppb (12) N/A N/A N/A 0.36 ppb (4) N/A N/A 16.0
 
Sept. 17, 2019, 5 p.m. 23.1 ppb (21) 6.0 ppb (6) N/A 17.0 ppb (16) N/A N/A N/A 0.46 ppb (5) N/A N/A 21.0
 
Sept. 17, 2019, 4 p.m. 29.3 ppb (27) 9.8 ppb (9) N/A 19.0 ppb (18) N/A N/A N/A 0.57 ppb (6) N/A N/A 27.0
 
Sept. 17, 2019, 3 p.m. 23.1 ppb (21) 7.7 ppb (7) N/A 15.0 ppb (14) N/A N/A N/A 0.48 ppb (5) N/A N/A 21.0
 
Sept. 17, 2019, 2 p.m. 39.0 ppb (36) 18.9 ppb (18) N/A 20.0 ppb (19) N/A N/A N/A 0.74 ppb (8) N/A N/A 36.0
 
Sept. 17, 2019, 1 p.m. 41.7 ppb (39) 20.8 ppb (19) N/A 21.0 ppb (19) N/A N/A N/A 0.71 ppb (8) N/A N/A 39.0
 
Sept. 17, 2019, noon 20.1 ppb (19) 1.9 ppb (2) N/A 18.0 ppb (17) N/A N/A N/A 0.44 ppb (5) N/A N/A 19.0
 
Sept. 17, 2019, 11 a.m. 9.5 ppb (9) -0.3 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.23 ppb (3) N/A N/A 9.0
 
Sept. 17, 2019, 10 a.m. 8.2 ppb (8) -0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.23 ppb (3) N/A N/A 8.0
 
Sept. 17, 2019, 9 a.m. 5.9 ppb (5) -0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.23 ppb (3) N/A N/A 6.0
 
Sept. 17, 2019, 8 a.m. 9.7 ppb (9) -0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.3 ppb (3) N/A N/A 9.0
 
Sept. 17, 2019, 7 a.m. 5.9 ppb (5) -0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.26 ppb (3) N/A N/A 6.0
 
Sept. 17, 2019, 6 a.m. 6.3 ppb (6) -0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.27 ppb (3) N/A N/A 6.0
 
Sept. 17, 2019, 5 a.m. 12.6 ppb (12) 0.4 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.29 ppb (3) N/A N/A 12.0
 
Sept. 17, 2019, 4 a.m. 0.9 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.18 ppb (2) N/A N/A 2.0
 
Sept. 17, 2019, 3 a.m. 0.9 ppb (1) -0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.19 ppb (2) N/A N/A 2.0
 
Sept. 17, 2019, 2 a.m. 1.0 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.19 ppb (2) N/A N/A 2.0
 
Sept. 17, 2019, 1 a.m. 1.0 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.2 ppb (2) N/A N/A 2.0
 
Sept. 17, 2019, midnight 1.1 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.21 ppb (2) N/A N/A 2.0
 
Sept. 16, 2019, 11 p.m. 1.5 ppb (1) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.22 ppb (2) N/A N/A 2.0
 
Sept. 16, 2019, 10 p.m. 3.1 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.24 ppb (3) N/A N/A 3.0
 
Sept. 16, 2019, 9 p.m. 4.7 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.26 ppb (3) N/A N/A 5.0
 
Sept. 16, 2019, 8 p.m. 5.2 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.26 ppb (3) N/A N/A 5.0
 
Sept. 16, 2019, 7 p.m. 12.1 ppb (11) 1.8 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.33 ppb (4) N/A N/A 11.0
 
Sept. 16, 2019, 6 p.m. 21.1 ppb (20) 4.6 ppb (4) N/A 16.0 ppb (15) N/A N/A N/A 0.41 ppb (5) N/A N/A 20.0
 
Sept. 16, 2019, 5 p.m. 19.3 ppb (18) 4.7 ppb (4) N/A 15.0 ppb (14) N/A N/A N/A 0.43 ppb (5) N/A N/A 18.0
 
Sept. 16, 2019, 4 p.m. 17.0 ppb (16) 3.9 ppb (4) N/A 13.0 ppb (12) N/A N/A N/A 0.42 ppb (5) N/A N/A 16.0
 
Sept. 16, 2019, 3 p.m. 23.8 ppb (22) 5.0 ppb (5) N/A 19.0 ppb (18) N/A N/A N/A 0.49 ppb (5) N/A N/A 22.0
 
Sept. 16, 2019, 2 p.m. 18.4 ppb (17) 2.4 ppb (2) N/A 16.0 ppb (15) N/A N/A N/A 0.42 ppb (5) N/A N/A 17.0
 
Sept. 16, 2019, 1 p.m. 13.0 ppb (12) 0.0 ppb (0) N/A 13.0 ppb (12) N/A N/A N/A 0.39 ppb (4) N/A N/A 12.0
 
Sept. 16, 2019, noon 19.3 ppb (18) 1.0 ppb (1) N/A 18.0 ppb (17) N/A N/A N/A 0.44 ppb (5) N/A N/A 18.0
 
Sept. 16, 2019, 11 a.m. 26.0 ppb (24) 5.0 ppb (5) N/A 21.0 ppb (19) N/A N/A N/A 0.42 ppb (5) N/A N/A 24.0
 
Sept. 16, 2019, 10 a.m. 17.6 ppb (16) 1.2 ppb (1) N/A 16.0 ppb (15) N/A N/A N/A 0.45 ppb (5) N/A N/A 16.0
 
Sept. 16, 2019, 9 a.m. 15.1 ppb (14) -0.3 ppb (0) N/A 15.0 ppb (14) N/A N/A N/A 0.62 ppb (7) N/A N/A 14.0
 
Sept. 16, 2019, 8 a.m. 13.2 ppb (12) -0.4 ppb (0) N/A 14.0 ppb (13) N/A N/A N/A 0.54 ppb (6) N/A N/A 13.0
 
Sept. 16, 2019, 7 a.m. 4.7 ppb (4) -0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.26 ppb (3) N/A N/A 5.0
 
Sept. 16, 2019, 6 a.m. 2.5 ppb (2) -0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.24 ppb (3) N/A N/A 3.0
 
Sept. 16, 2019, 5 a.m. 3.6 ppb (3) -0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.27 ppb (3) N/A N/A 4.0
 
Sept. 16, 2019, 4 a.m. 2.6 ppb (2) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.24 ppb (3) N/A N/A 3.0
 
Sept. 16, 2019, 3 a.m. 1.4 ppb (1) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.22 ppb (2) N/A N/A 2.0
 
Sept. 16, 2019, 2 a.m. 1.5 ppb (1) -0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.21 ppb (2) N/A N/A 2.0
 
Sept. 16, 2019, 1 a.m. 0.7 ppb (1) -0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.2 ppb (2) N/A N/A 2.0
 
Sept. 16, 2019, midnight 0.3 ppb (0) -0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.19 ppb (2) N/A N/A 2.0
 
Sept. 15, 2019, 11 p.m. 0.6 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.2 ppb (2) N/A N/A 2.0
 
Sept. 15, 2019, 10 p.m. 0.8 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.2 ppb (2) N/A N/A 2.0
 
Sept. 15, 2019, 9 p.m. 5.4 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.29 ppb (3) N/A N/A 5.0
 
Sept. 15, 2019, 8 p.m. 10.0 ppb (9) 0.8 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A 0.38 ppb (4) N/A N/A 9.0
 
Sept. 15, 2019, 7 p.m. 12.4 ppb (11) 1.4 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A 0.42 ppb (5) N/A N/A 11.0
 
Sept. 15, 2019, 6 p.m. 14.6 ppb (14) 1.9 ppb (2) N/A 13.0 ppb (12) N/A N/A N/A 0.56 ppb (6) N/A N/A 14.0
 
Sept. 15, 2019, 5 p.m. 18.8 ppb (17) 4.3 ppb (4) N/A 14.0 ppb (13) N/A N/A N/A 0.57 ppb (6) N/A N/A 17.0
 
Sept. 15, 2019, 4 p.m. 12.8 ppb (12) 2.8 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A 0.47 ppb (5) N/A N/A 12.0
 
Sept. 15, 2019, 3 p.m. 12.1 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A N/A 11.0
 
Sept. 15, 2019, 2 p.m. 29.7 ppb (28) 8.9 ppb (8) N/A 21.0 ppb (19) N/A N/A N/A 0.48 ppb (5) N/A N/A 28.0
 
Sept. 15, 2019, 1 p.m. 9.1 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A 0.33 ppb (4) N/A N/A 8.0
 
Sept. 15, 2019, noon 2.5 ppb (2) -0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.23 ppb (3) N/A N/A 3.0
 
Sept. 15, 2019, 11 a.m. 6.6 ppb (6) -0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.32 ppb (4) N/A N/A 6.0
 
Sept. 15, 2019, 10 a.m. 16.8 ppb (16) 0.4 ppb (0) N/A 16.0 ppb (15) N/A N/A N/A 0.53 ppb (6) N/A N/A 16.0
 
Sept. 15, 2019, 9 a.m. 26.6 ppb (25) 7.2 ppb (7) N/A 19.0 ppb (18) N/A N/A N/A 0.66 ppb (7) N/A N/A 25.0
 
Sept. 15, 2019, 8 a.m. 37.0 ppb (34) 15.0 ppb (14) N/A 22.0 ppb (20) N/A N/A N/A 0.67 ppb (7) N/A N/A 34.0
 
Sept. 15, 2019, 7 a.m. 8.1 ppb (8) -0.5 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A 0.41 ppb (5) N/A N/A 8.0
 
Sept. 15, 2019, 6 a.m. 3.7 ppb (3) -0.6 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.3 ppb (3) N/A N/A 4.0
 
Sept. 15, 2019, 5 a.m. 3.2 ppb (3) -0.6 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.28 ppb (3) N/A N/A 4.0
 
Sept. 15, 2019, 4 a.m. 2.4 ppb (2) -0.6 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.25 ppb (3) N/A N/A 3.0
 
Sept. 15, 2019, 3 a.m. 1.9 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.23 ppb (3) N/A N/A 3.0
 
Sept. 15, 2019, 2 a.m. 1.3 ppb (1) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.21 ppb (2) N/A N/A 2.0
 
Sept. 15, 2019, 1 a.m. 1.2 ppb (1) -0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.22 ppb (2) N/A N/A 2.0
 
Sept. 14, 2019, 5 p.m. 29.7 ppb (28) 6.7 ppb (6) N/A 23.0 ppb (21) N/A N/A N/A 0.61 ppb (7) N/A N/A 28.0
 
Sept. 14, 2019, 4 p.m. 34.9 ppb (32) 10.3 ppb (10) N/A 25.0 ppb (23) N/A N/A N/A 0.71 ppb (8) N/A N/A 32.0
 
Sept. 14, 2019, 3 p.m. 34.1 ppb (32) 11.6 ppb (11) N/A 22.0 ppb (20) N/A N/A N/A 0.67 ppb (7) N/A N/A 32.0
 
Sept. 14, 2019, 2 p.m. 60.0 ppb (56) 33.5 ppb (31) N/A 27.0 ppb (25) N/A N/A N/A 0.88 ppb (10) N/A N/A 56.0
 
Sept. 14, 2019, 1 p.m. 66.7 ppb (64) 38.2 ppb (35) N/A 29.0 ppb (27) N/A N/A N/A 0.77 ppb (9) N/A N/A 64.0
 
Sept. 14, 2019, noon 65.4 ppb (62) 36.4 ppb (34) N/A 29.0 ppb (27) N/A N/A N/A 0.68 ppb (8) N/A N/A 62.0
 
Sept. 14, 2019, 11 a.m. 56.2 ppb (52) 28.0 ppb (26) N/A 28.0 ppb (26) N/A N/A N/A 0.56 ppb (6) N/A N/A 52.0
 
Sept. 14, 2019, 10 a.m. 33.5 ppb (31) 6.3 ppb (6) N/A 27.0 ppb (25) N/A N/A N/A 0.61 ppb (7) N/A N/A 31.0
 
Sept. 14, 2019, 9 a.m. 51.6 ppb (48) 22.7 ppb (21) N/A 29.0 ppb (27) N/A N/A N/A 0.67 ppb (7) N/A N/A 48.0
 
Sept. 14, 2019, 8 a.m. 29.5 ppb (27) 0.2 ppb (0) N/A 29.0 ppb (27) N/A N/A N/A 0.7 ppb (8) N/A N/A 27.0
 
Sept. 14, 2019, 7 a.m. 24.0 ppb (22) -0.3 ppb (0) N/A 24.0 ppb (22) N/A N/A N/A 0.62 ppb (7) N/A N/A 22.0
 
Sept. 14, 2019, 6 a.m. 17.7 ppb (16) -0.5 ppb (0) N/A 18.0 ppb (17) N/A N/A N/A 0.53 ppb (6) N/A N/A 17.0
 
Sept. 14, 2019, 5 a.m. 10.3 ppb (10) -0.4 ppb (0) N/A 11.0 ppb (10) N/A N/A N/A 0.39 ppb (4) N/A N/A 10.0
 
Sept. 14, 2019, 4 a.m. 11.4 ppb (11) -0.4 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.43 ppb (5) N/A N/A 11.0
 
Sept. 14, 2019, 3 a.m. 7.3 ppb (7) -0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.34 ppb (4) N/A N/A 7.0
 
Sept. 14, 2019, 2 a.m. 5.2 ppb (5) -0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.31 ppb (3) N/A N/A 6.0
 
Sept. 14, 2019, 1 a.m. 1.7 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.22 ppb (2) N/A N/A 2.0
 
Sept. 14, 2019, midnight 1.7 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.22 ppb (2) N/A N/A 2.0
 
Sept. 13, 2019, 11 p.m. 2.8 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.25 ppb (3) N/A N/A 3.0
 
Sept. 13, 2019, 10 p.m. 3.5 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.26 ppb (3) N/A N/A 4.0
 
Sept. 13, 2019, 9 p.m. 4.1 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.26 ppb (3) N/A N/A 4.0
 
Sept. 13, 2019, 8 p.m. 5.1 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (3) N/A N/A 5.0
 
Sept. 13, 2019, 7 p.m. 5.3 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 5.0
 
Sept. 13, 2019, 6 p.m. 6.4 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 3.0 ppb (2) 0.28 ppb (3) N/A N/A 6.0
 
Sept. 13, 2019, 5 p.m. 10.2 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A N/A 3.0 ppb (2) 0.32 ppb (4) N/A N/A 9.0
 
Sept. 13, 2019, 4 p.m. 29.0 ppb (27) 9.8 ppb (9) N/A 19.0 ppb (18) N/A N/A 3.0 ppb (2) 0.58 ppb (6) N/A N/A 27.0
 
Sept. 13, 2019, 3 p.m. 42.1 ppb (39) 17.0 ppb (16) N/A 25.0 ppb (23) N/A N/A 3.0 ppb (2) 0.78 ppb (9) N/A N/A 39.0
 
Sept. 13, 2019, 2 p.m. 24.8 ppb (23) 6.1 ppb (6) N/A 19.0 ppb (18) N/A N/A 8.0 ppb (6) 0.55 ppb (6) N/A N/A 23.0
 
Sept. 13, 2019, 1 p.m. 37.4 ppb (35) 12.2 ppb (11) N/A 25.0 ppb (23) N/A N/A 5.0 ppb (4) 0.74 ppb (8) N/A N/A 35.0
 
Sept. 13, 2019, noon 19.4 ppb (18) 1.2 ppb (1) N/A 18.0 ppb (17) N/A N/A 7.0 ppb (5) 0.47 ppb (5) N/A N/A 18.0
 
Sept. 13, 2019, 11 a.m. 16.7 ppb (15) 1.0 ppb (1) N/A 16.0 ppb (15) N/A N/A 7.0 ppb (5) 0.42 ppb (5) N/A N/A 15.0
 
Sept. 13, 2019, 10 a.m. 21.3 ppb (20) 2.3 ppb (2) N/A 19.0 ppb (18) N/A N/A 6.0 ppb (5) 0.46 ppb (5) N/A N/A 20.0
 
Sept. 13, 2019, 9 a.m. 19.0 ppb (18) 0.9 ppb (1) N/A 18.0 ppb (17) N/A N/A 6.0 ppb (5) 0.58 ppb (6) N/A N/A 18.0
 
Sept. 13, 2019, 8 a.m. 20.8 ppb (19) 2.0 ppb (2) N/A 19.0 ppb (18) N/A N/A 4.0 ppb (3) 0.57 ppb (6) N/A N/A 19.0
 
Sept. 13, 2019, 7 a.m. 15.4 ppb (14) 0.3 ppb (0) N/A 15.0 ppb (14) N/A N/A 9.0 ppb (7) 0.43 ppb (5) N/A N/A 14.0
 
Sept. 13, 2019, 6 a.m. 7.3 ppb (7) -0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 23.0 ppb (18) 0.3 ppb (3) N/A N/A 18.0
 
Sept. 13, 2019, 5 a.m. 3.7 ppb (3) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) 0.26 ppb (3) N/A N/A 23.0
 
Sept. 13, 2019, 4 a.m. 4.1 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) 0.25 ppb (3) N/A N/A 23.0
 
Sept. 13, 2019, 3 a.m. 2.1 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) 0.23 ppb (3) N/A N/A 23.0
 
Sept. 13, 2019, 2 a.m. 1.3 ppb (1) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) 0.2 ppb (2) N/A N/A 26.0
 
Sept. 13, 2019, 1 a.m. 0.9 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) 0.2 ppb (2) N/A N/A 27.0
 
Sept. 13, 2019, midnight 0.8 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) 0.2 ppb (2) N/A N/A 28.0
 
Sept. 12, 2019, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) 0.19 ppb (2) N/A N/A 28.0
 
Sept. 12, 2019, 10 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) 0.19 ppb (2) N/A N/A 30.0
 
Sept. 12, 2019, 9 p.m. 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) 0.2 ppb (2) N/A N/A 35.0
 
Sept. 12, 2019, 8 p.m. 2.3 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 55.0 ppb (42) 0.23 ppb (3) N/A N/A 42.0
 
Sept. 12, 2019, 7 p.m. 2.9 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 54.0 ppb (42) 0.25 ppb (3) N/A N/A 42.0
 
Sept. 12, 2019, 6 p.m. 3.3 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (38) 0.24 ppb (3) N/A N/A 38.0
 
Sept. 12, 2019, 5 p.m. 7.2 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 46.0 ppb (35) 0.29 ppb (3) N/A N/A 35.0
 
Sept. 12, 2019, 4 p.m. 12.6 ppb (12) 2.6 ppb (2) N/A 10.0 ppb (9) N/A N/A 38.0 ppb (29) 0.37 ppb (4) N/A N/A 29.0
 
Sept. 12, 2019, 3 p.m. 19.0 ppb (18) 4.4 ppb (4) N/A 15.0 ppb (14) N/A N/A 25.0 ppb (19) 0.42 ppb (5) N/A N/A 19.0
 
Sept. 12, 2019, 2 p.m. 36.4 ppb (34) 13.0 ppb (12) N/A 23.0 ppb (21) N/A N/A 12.0 ppb (9) 0.81 ppb (9) N/A N/A 34.0
 
Sept. 12, 2019, 1 p.m. 59.8 ppb (56) 32.7 ppb (30) N/A 27.0 ppb (25) N/A N/A 3.0 ppb (2) 0.96 ppb (11) N/A N/A 56.0
 
Sept. 12, 2019, noon 29.8 ppb (28) 3.9 ppb (4) N/A 26.0 ppb (24) N/A N/A 5.0 ppb (4) 0.63 ppb (7) N/A N/A 28.0
 
Sept. 12, 2019, 11 a.m. 26.9 ppb (25) 4.2 ppb (4) N/A 23.0 ppb (21) N/A N/A 4.0 ppb (3) 0.53 ppb (6) N/A N/A 25.0
 
Sept. 12, 2019, 10 a.m. 21.4 ppb (20) 1.2 ppb (1) N/A 20.0 ppb (19) N/A N/A 6.0 ppb (5) 0.47 ppb (5) N/A N/A 20.0
 
Sept. 12, 2019, 9 a.m. 11.0 ppb (10) -0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 15.0 ppb (12) 0.34 ppb (4) N/A N/A 12.0
 
Sept. 12, 2019, 8 a.m. 11.7 ppb (11) -0.2 ppb (0) N/A 12.0 ppb (11) N/A N/A 14.0 ppb (11) 0.36 ppb (4) N/A N/A 11.0
 
Sept. 12, 2019, 7 a.m. 10.8 ppb (10) -0.3 ppb (0) N/A 11.0 ppb (10) N/A N/A 19.0 ppb (15) 0.38 ppb (4) N/A N/A 15.0
 
Sept. 12, 2019, 6 a.m. 7.2 ppb (7) -0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) 0.29 ppb (3) N/A N/A 19.0
 
Sept. 12, 2019, 5 a.m. 4.9 ppb (5) -0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) 0.26 ppb (3) N/A N/A 25.0
 
Sept. 12, 2019, 4 a.m. 5.2 ppb (5) -0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) 0.28 ppb (3) N/A N/A 25.0
 
Sept. 12, 2019, 3 a.m. 2.7 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) 0.23 ppb (3) N/A N/A 28.0
 
Sept. 12, 2019, 2 a.m. 1.4 ppb (1) -0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) 0.2 ppb (2) N/A N/A 32.0
 
Sept. 12, 2019, 1 a.m. 1.0 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) 0.2 ppb (2) N/A N/A 35.0
 
Sept. 12, 2019, midnight 1.2 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (42) 0.21 ppb (2) N/A N/A 42.0
 
Sept. 11, 2019, 11 p.m. 1.6 ppb (1) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (45) 0.21 ppb (2) N/A N/A 45.0
 
Sept. 11, 2019, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (40) 0.2 ppb (2) N/A N/A 40.0
 
Sept. 11, 2019, 9 p.m. 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (41) 0.2 ppb (2) N/A N/A 41.0
 
Sept. 11, 2019, 8 p.m. 2.4 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) 0.21 ppb (2) N/A N/A 38.0
 
Sept. 11, 2019, 7 p.m. 5.0 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 51.0 ppb (39) 0.23 ppb (3) N/A N/A 39.0
 
Sept. 11, 2019, 6 p.m. 11.3 ppb (10) 2.4 ppb (2) N/A 9.0 ppb (8) N/A N/A 42.0 ppb (32) 0.29 ppb (3) N/A N/A 32.0
 
Sept. 11, 2019, 5 p.m. 10.5 ppb (10) 2.3 ppb (2) N/A 8.0 ppb (7) N/A N/A 39.0 ppb (30) 0.29 ppb (3) N/A N/A 30.0
 
Sept. 11, 2019, 4 p.m. 17.8 ppb (16) 5.1 ppb (5) N/A 13.0 ppb (12) N/A N/A 28.0 ppb (22) 0.38 ppb (4) N/A N/A 22.0
 
Sept. 11, 2019, 3 p.m. 18.8 ppb (17) 4.9 ppb (5) N/A 14.0 ppb (13) N/A N/A 22.0 ppb (17) 0.39 ppb (4) N/A N/A 17.0
 
Sept. 11, 2019, 2 p.m. 16.7 ppb (15) 1.7 ppb (2) N/A 15.0 ppb (14) N/A N/A 15.0 ppb (12) 0.42 ppb (5) N/A N/A 15.0
 
Sept. 11, 2019, 1 p.m. 18.2 ppb (17) 1.2 ppb (1) N/A 17.0 ppb (16) N/A N/A 11.0 ppb (8) 0.38 ppb (4) N/A N/A 17.0
 
Sept. 11, 2019, noon 24.6 ppb (23) 3.1 ppb (3) N/A 22.0 ppb (20) N/A N/A 5.0 ppb (4) 0.39 ppb (4) N/A N/A 23.0
 
Sept. 11, 2019, 11 a.m. 18.1 ppb (17) 0.7 ppb (1) N/A 17.0 ppb (16) N/A N/A 7.0 ppb (5) 0.37 ppb (4) N/A N/A 17.0
 
Sept. 11, 2019, 10 a.m. 15.5 ppb (14) 0.3 ppb (0) N/A 15.0 ppb (14) N/A N/A 9.0 ppb (7) 0.35 ppb (4) N/A N/A 14.0
 
Sept. 11, 2019, 9 a.m. 17.0 ppb (16) 0.3 ppb (0) N/A 17.0 ppb (16) N/A N/A 9.0 ppb (7) 0.39 ppb (4) N/A N/A 16.0
 
Sept. 11, 2019, 8 a.m. 20.2 ppb (19) 1.8 ppb (2) N/A 18.0 ppb (17) N/A N/A 8.0 ppb (6) 0.49 ppb (5) N/A N/A 19.0
 
Sept. 11, 2019, 7 a.m. 13.1 ppb (12) -0.1 ppb (0) N/A 13.0 ppb (12) N/A N/A 14.0 ppb (11) 0.37 ppb (4) N/A N/A 12.0
 
Sept. 11, 2019, 6 a.m. 3.8 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) 0.21 ppb (2) N/A N/A 22.0
 
Sept. 11, 2019, 5 a.m. 1.5 ppb (1) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) 0.2 ppb (2) N/A N/A 27.0
 
Sept. 11, 2019, 4 a.m. 0.7 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) 0.18 ppb (2) N/A N/A 30.0
 
Sept. 11, 2019, 3 a.m. 0.8 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) 0.18 ppb (2) N/A N/A 32.0