AQSQID: 060370113

Site Name: West Los Angeles - Va Hospital

Location: West Los Angeles (Dowlen Dr), CA

Reporting: True, Located: True

Current AQI: 13.0

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
March 22, 2019, 11 a.m. 12.9 ppb (12) -1.0 ppb (0) N/A 14.0 ppb (13) N/A N/A 15.0 ppb (12) 0.3 ppb (3) N/A N/A 13.0
 
March 22, 2019, 10 a.m. 12.6 ppb (12) -0.9 ppb (0) N/A 14.0 ppb (13) N/A N/A 14.0 ppb (11) 0.36 ppb (4) N/A N/A 13.0
 
March 22, 2019, 9 a.m. 13.1 ppb (12) -1.0 ppb (0) N/A 14.0 ppb (13) N/A N/A 13.0 ppb (10) 0.41 ppb (5) N/A N/A 13.0
 
March 22, 2019, 8 a.m. 16.2 ppb (15) -0.9 ppb (0) N/A 17.0 ppb (16) N/A N/A 11.0 ppb (8) 0.43 ppb (5) N/A N/A 16.0
 
March 22, 2019, 7 a.m. 11.6 ppb (11) -1.0 ppb (0) N/A 13.0 ppb (12) N/A N/A 19.0 ppb (15) 0.4 ppb (4) N/A N/A 15.0
 
March 22, 2019, 6 a.m. 3.7 ppb (3) -1.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) 0.21 ppb (2) N/A N/A 25.0
 
March 22, 2019, 5 a.m. 3.5 ppb (3) -1.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) 0.21 ppb (2) N/A N/A 27.0
 
March 22, 2019, 4 a.m. 3.5 ppb (3) -1.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) 0.2 ppb (2) N/A N/A 28.0
 
March 22, 2019, 3 a.m. 4.0 ppb (4) -1.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) 0.23 ppb (3) N/A N/A 30.0
 
March 22, 2019, 2 a.m. 2.0 ppb (2) -1.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (38) 0.21 ppb (2) N/A N/A 38.0
 
March 22, 2019, 1 a.m. 1.5 ppb (1) -1.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) 0.2 ppb (2) N/A N/A 38.0
 
March 22, 2019, midnight 1.0 ppb (1) -1.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) 0.2 ppb (2) N/A N/A 35.0
 
March 21, 2019, 11 p.m. 2.5 ppb (2) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) 0.2 ppb (2) N/A N/A 36.0
 
March 21, 2019, 10 p.m. 2.1 ppb (2) -0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) 0.2 ppb (2) N/A N/A 36.0
 
March 21, 2019, 9 p.m. 1.6 ppb (1) -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) 0.19 ppb (2) N/A N/A 36.0
 
March 21, 2019, 8 p.m. 2.5 ppb (2) -0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (35) 0.19 ppb (2) N/A N/A 35.0
 
March 21, 2019, 7 p.m. 2.3 ppb (2) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) 0.19 ppb (2) N/A N/A 36.0
 
March 21, 2019, 6 p.m. 2.6 ppb (2) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) 0.2 ppb (2) N/A N/A 36.0
 
March 21, 2019, 5 p.m. 7.3 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (32) 0.28 ppb (3) N/A N/A 32.0
 
March 21, 2019, 4 p.m. 12.1 ppb (11) 1.8 ppb (2) N/A 10.0 ppb (9) N/A N/A 33.0 ppb (25) 0.34 ppb (4) N/A N/A 25.0
 
March 21, 2019, 3 p.m. 15.3 ppb (14) 2.3 ppb (2) N/A 13.0 ppb (12) N/A N/A 24.0 ppb (18) 0.37 ppb (4) N/A N/A 18.0
 
March 21, 2019, 2 p.m. 30.1 ppb (28) 5.6 ppb (5) N/A 24.0 ppb (22) N/A N/A 7.0 ppb (5) 0.6 ppb (7) N/A N/A 28.0
 
March 21, 2019, 1 p.m. 33.4 ppb (31) 10.7 ppb (10) N/A 23.0 ppb (21) N/A N/A 1.0 ppb (1) 0.6 ppb (7) N/A N/A 31.0
 
March 21, 2019, noon 29.3 ppb (27) 6.8 ppb (6) N/A 22.0 ppb (20) N/A N/A 1.0 ppb (1) 0.5 ppb (6) N/A N/A 27.0
 
March 21, 2019, 11 a.m. 16.2 ppb (15) -0.8 ppb (0) N/A 17.0 ppb (16) N/A N/A 7.0 ppb (5) 0.33 ppb (4) N/A N/A 16.0
 
March 21, 2019, 10 a.m. 13.5 ppb (12) -0.9 ppb (0) N/A 14.0 ppb (13) N/A N/A 10.0 ppb (8) 0.36 ppb (4) N/A N/A 13.0
 
March 21, 2019, 9 a.m. 7.7 ppb (7) -1.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 21.0 ppb (16) 0.28 ppb (3) N/A N/A 16.0
 
March 21, 2019, 8 a.m. 2.3 ppb (2) -1.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.18 ppb (2) N/A N/A 26.0
 
March 21, 2019, 7 a.m. 2.6 ppb (2) -1.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) 0.2 ppb (2) N/A N/A 27.0
 
March 21, 2019, 6 a.m. 5.4 ppb (5) -1.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.31 ppb (3) N/A N/A 25.0
 
March 21, 2019, 5 a.m. 4.8 ppb (4) -1.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.23 ppb (3) N/A N/A 25.0
 
March 21, 2019, 4 a.m. 4.7 ppb (4) -1.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) 0.23 ppb (3) N/A N/A 26.0
 
March 21, 2019, 3 a.m. 4.4 ppb (4) -1.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) 0.24 ppb (3) N/A N/A 25.0
 
March 21, 2019, 2 a.m. 2.0 ppb (2) -1.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) 0.2 ppb (2) N/A N/A 36.0
 
March 21, 2019, 1 a.m. 0.9 ppb (1) -1.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) 0.19 ppb (2) N/A N/A 38.0
 
March 21, 2019, midnight 1.3 ppb (1) -1.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) 0.2 ppb (2) N/A N/A 38.0
 
March 20, 2019, 11 p.m. 1.3 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) 0.18 ppb (2) N/A N/A 39.0
 
March 20, 2019, 10 p.m. 1.6 ppb (1) -0.8 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) 0.19 ppb (2) N/A N/A 38.0
 
March 20, 2019, 9 p.m. 2.5 ppb (2) -0.6 ppb (0) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) 0.18 ppb (2) N/A N/A 36.0
 
March 20, 2019, 8 p.m. 2.5 ppb (2) -0.6 ppb (0) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) 0.19 ppb (2) N/A N/A 37.0
 
March 20, 2019, 7 p.m. 3.9 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 48.0 ppb (37) 0.21 ppb (2) N/A N/A 37.0
 
March 20, 2019, 6 p.m. 4.7 ppb (4) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 46.0 ppb (35) 0.21 ppb (2) N/A N/A 35.0
 
March 20, 2019, 5 p.m. 8.9 ppb (8) -0.3 ppb (0) N/A 9.0 ppb (8) N/A N/A 39.0 ppb (30) 0.28 ppb (3) N/A N/A 30.0
 
March 20, 2019, 4 p.m. 8.9 ppb (8) -0.6 ppb (0) N/A 9.0 ppb (8) N/A N/A 35.0 ppb (27) 0.3 ppb (3) N/A N/A 27.0
 
March 20, 2019, 3 p.m. 11.2 ppb (10) 0.3 ppb (0) N/A 11.0 ppb (10) N/A N/A 37.0 ppb (28) 0.3 ppb (3) N/A N/A 28.0
 
March 20, 2019, 2 p.m. 11.8 ppb (11) -0.3 ppb (0) N/A 12.0 ppb (11) N/A N/A 30.0 ppb (23) 0.32 ppb (4) N/A N/A 23.0
 
March 20, 2019, 1 p.m. 8.1 ppb (8) -0.8 ppb (0) N/A 9.0 ppb (8) N/A N/A 34.0 ppb (26) 0.26 ppb (3) N/A N/A 26.0
 
March 20, 2019, noon 4.8 ppb (4) -1.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) 0.21 ppb (2) N/A N/A 29.0
 
March 20, 2019, 11 a.m. 3.8 ppb (4) -1.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) 0.19 ppb (2) N/A N/A 32.0
 
March 20, 2019, 10 a.m. 3.6 ppb (3) -1.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (32) 0.19 ppb (2) N/A N/A 32.0
 
March 20, 2019, 9 a.m. 3.0 ppb (3) -1.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (34) 0.2 ppb (2) N/A N/A 34.0
 
March 20, 2019, 8 a.m. 3.4 ppb (3) -1.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (34) 0.19 ppb (2) N/A N/A 34.0
 
March 20, 2019, 7 a.m. 5.7 ppb (5) -1.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 42.0 ppb (32) 0.21 ppb (2) N/A N/A 32.0
 
March 20, 2019, 6 a.m. 4.9 ppb (5) -1.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (32) 0.22 ppb (2) N/A N/A 32.0
 
March 20, 2019, 5 a.m. 2.6 ppb (2) -1.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (36) 0.2 ppb (2) N/A N/A 36.0
 
March 20, 2019, 4 a.m. 2.1 ppb (2) -1.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (38) 0.18 ppb (2) N/A N/A 38.0
 
March 20, 2019, 3 a.m. 5.2 ppb (5) -1.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 44.0 ppb (34) 0.22 ppb (2) N/A N/A 34.0
 
March 20, 2019, 2 a.m. 8.4 ppb (8) -1.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 44.0 ppb (34) 0.27 ppb (3) N/A N/A 34.0
 
March 20, 2019, 1 a.m. 4.8 ppb (4) -1.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 47.0 ppb (36) 0.22 ppb (2) N/A N/A 36.0
 
March 20, 2019, midnight 3.3 ppb (3) -1.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 50.0 ppb (38) 0.21 ppb (2) N/A N/A 38.0
 
March 19, 2019, 11 p.m. 6.6 ppb (6) -0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 50.0 ppb (38) 0.25 ppb (3) N/A N/A 38.0
 
March 19, 2019, 10 p.m. 9.3 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 50.0 ppb (38) 0.28 ppb (3) N/A N/A 38.0
 
March 19, 2019, 9 p.m. 6.4 ppb (6) -0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 52.0 ppb (40) 0.24 ppb (3) N/A N/A 40.0
 
March 19, 2019, 8 p.m. 12.3 ppb (11) 1.1 ppb (1) N/A 11.0 ppb (10) N/A N/A 46.0 ppb (35) 0.27 ppb (3) N/A N/A 35.0
 
March 19, 2019, 7 p.m. 23.5 ppb (22) 4.8 ppb (4) N/A 19.0 ppb (18) N/A N/A 35.0 ppb (27) 0.41 ppb (5) N/A N/A 27.0
 
March 19, 2019, 6 p.m. 23.0 ppb (21) 5.3 ppb (5) N/A 18.0 ppb (17) N/A N/A 30.0 ppb (23) 0.47 ppb (5) N/A N/A 23.0
 
March 19, 2019, 5 p.m. 17.0 ppb (16) 3.0 ppb (3) N/A 14.0 ppb (13) N/A N/A 31.0 ppb (24) 0.48 ppb (5) N/A N/A 24.0
 
March 19, 2019, 4 p.m. 20.7 ppb (19) 3.7 ppb (3) N/A 17.0 ppb (16) N/A N/A 27.0 ppb (21) 0.5 ppb (6) N/A N/A 21.0
 
March 19, 2019, 3 p.m. 19.7 ppb (18) 2.8 ppb (3) N/A 17.0 ppb (16) N/A N/A 21.0 ppb (16) 0.46 ppb (5) N/A N/A 18.0
 
March 19, 2019, 2 p.m. 18.1 ppb (17) 0.3 ppb (0) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (13) 0.46 ppb (5) N/A N/A 17.0
 
March 19, 2019, 1 p.m. 38.9 ppb (36) 8.4 ppb (8) N/A 31.0 ppb (29) N/A N/A 2.0 ppb (2) 0.8 ppb (9) N/A N/A 36.0
 
March 19, 2019, noon 37.8 ppb (35) 5.4 ppb (5) N/A 32.0 ppb (30) N/A N/A 2.0 ppb (2) 0.7 ppb (8) N/A N/A 35.0
 
March 19, 2019, 11 a.m. 28.3 ppb (26) 0.3 ppb (0) N/A 28.0 ppb (26) N/A N/A 4.0 ppb (3) 0.53 ppb (6) N/A N/A 26.0
 
March 19, 2019, 10 a.m. 21.3 ppb (20) -0.9 ppb (0) N/A 22.0 ppb (20) N/A N/A 12.0 ppb (9) 0.53 ppb (6) N/A N/A 20.0
 
March 19, 2019, 9 a.m. 17.8 ppb (16) -1.0 ppb (0) N/A 19.0 ppb (18) N/A N/A 17.0 ppb (13) 0.52 ppb (6) N/A N/A 18.0
 
March 19, 2019, 8 a.m. 19.8 ppb (18) -1.0 ppb (0) N/A 21.0 ppb (19) N/A N/A 18.0 ppb (14) 0.59 ppb (7) N/A N/A 19.0
 
March 19, 2019, 7 a.m. 27.8 ppb (26) -0.9 ppb (0) N/A 29.0 ppb (27) N/A N/A 11.0 ppb (8) 0.81 ppb (9) N/A N/A 27.0
 
March 19, 2019, 6 a.m. 18.8 ppb (17) -1.0 ppb (0) N/A 20.0 ppb (19) N/A N/A 16.0 ppb (12) 0.56 ppb (6) N/A N/A 19.0
 
March 19, 2019, 5 a.m. 7.2 ppb (7) -1.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 34.0 ppb (26) 0.3 ppb (3) N/A N/A 26.0
 
March 19, 2019, 4 a.m. 8.2 ppb (8) -1.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 36.0 ppb (28) 0.32 ppb (4) N/A N/A 28.0
 
March 19, 2019, 3 a.m. 7.8 ppb (7) -1.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 44.0 ppb (34) 0.31 ppb (3) N/A N/A 34.0
 
March 19, 2019, 2 a.m. 7.9 ppb (7) -1.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 53.0 ppb (41) 0.29 ppb (3) N/A N/A 41.0
 
March 19, 2019, 1 a.m. 6.0 ppb (6) -1.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 64.0 ppb (49) 0.26 ppb (3) N/A N/A 49.0
 
March 19, 2019, midnight 5.4 ppb (5) -0.8 ppb (0) N/A 6.0 ppb (6) N/A N/A 69.0 ppb (53) 0.26 ppb (3) N/A N/A 53.0
 
March 18, 2019, 11 p.m. 6.9 ppb (6) -0.7 ppb (0) N/A 8.0 ppb (7) N/A N/A 75.0 ppb (58) 0.28 ppb (3) N/A N/A 58.0
 
March 18, 2019, 10 p.m. 8.2 ppb (8) -0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 71.0 ppb (55) 0.3 ppb (3) N/A N/A 55.0
 
March 18, 2019, 9 p.m. 9.0 ppb (8) -0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 66.0 ppb (51) 0.31 ppb (3) N/A N/A 51.0
 
March 18, 2019, 8 p.m. 12.5 ppb (12) 0.4 ppb (0) N/A 12.0 ppb (11) N/A N/A 62.0 ppb (48) 0.36 ppb (4) N/A N/A 48.0
 
March 18, 2019, 7 p.m. 16.8 ppb (16) 1.7 ppb (2) N/A 15.0 ppb (14) N/A N/A 53.0 ppb (41) 0.41 ppb (5) N/A N/A 41.0
 
March 18, 2019, 6 p.m. 32.5 ppb (30) 6.6 ppb (6) N/A 26.0 ppb (24) N/A N/A 37.0 ppb (28) 0.62 ppb (7) N/A N/A 30.0
 
March 18, 2019, 5 p.m. 15.6 ppb (14) 2.3 ppb (2) N/A 13.0 ppb (12) N/A N/A 43.0 ppb (33) 0.38 ppb (4) N/A N/A 33.0
 
March 18, 2019, 4 p.m. 17.5 ppb (16) 2.7 ppb (3) N/A 15.0 ppb (14) N/A N/A 38.0 ppb (29) 0.41 ppb (5) N/A N/A 29.0
 
March 18, 2019, 3 p.m. 48.1 ppb (45) 19.4 ppb (18) N/A 29.0 ppb (27) N/A N/A 15.0 ppb (12) 0.86 ppb (10) N/A N/A 45.0
 
March 18, 2019, 2 p.m. 48.3 ppb (45) 10.1 ppb (9) N/A 38.0 ppb (35) N/A N/A 5.0 ppb (4) 0.81 ppb (9) N/A N/A 45.0
 
March 18, 2019, 1 p.m. 40.4 ppb (37) 3.1 ppb (3) N/A 37.0 ppb (34) N/A N/A 5.0 ppb (4) 0.61 ppb (7) N/A N/A 37.0
 
March 18, 2019, noon 23.7 ppb (22) -0.9 ppb (0) N/A 25.0 ppb (23) N/A N/A 20.0 ppb (15) 0.4 ppb (4) N/A N/A 23.0
 
March 18, 2019, 11 a.m. 11.0 ppb (10) -1.0 ppb (0) N/A 12.0 ppb (11) N/A N/A 30.0 ppb (23) 0.35 ppb (4) N/A N/A 23.0
 
March 18, 2019, 10 a.m. 11.0 ppb (10) -1.1 ppb (0) N/A 12.0 ppb (11) N/A N/A 30.0 ppb (23) 0.33 ppb (4) N/A N/A 23.0
 
March 18, 2019, 9 a.m. 10.5 ppb (10) -1.0 ppb (0) N/A 12.0 ppb (11) N/A N/A 31.0 ppb (24) 0.37 ppb (4) N/A N/A 24.0
 
March 18, 2019, 8 a.m. 9.4 ppb (9) -1.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 38.0 ppb (29) 0.32 ppb (4) N/A N/A 29.0
 
March 18, 2019, 7 a.m. 6.5 ppb (6) -1.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 48.0 ppb (37) 0.29 ppb (3) N/A N/A 37.0
 
March 18, 2019, 6 a.m. 12.5 ppb (12) -1.0 ppb (0) N/A 14.0 ppb (13) N/A N/A 38.0 ppb (29) 0.36 ppb (4) N/A N/A 29.0
 
March 18, 2019, 5 a.m. 25.4 ppb (24) -0.9 ppb (0) N/A 26.0 ppb (24) N/A N/A 20.0 ppb (15) 0.58 ppb (6) N/A N/A 24.0
 
March 18, 2019, 4 a.m. 11.9 ppb (11) -0.9 ppb (0) N/A 13.0 ppb (12) N/A N/A 38.0 ppb (29) 0.36 ppb (4) N/A N/A 29.0
 
March 18, 2019, 3 a.m. 15.9 ppb (15) -1.0 ppb (0) N/A 17.0 ppb (16) N/A N/A 31.0 ppb (24) 0.41 ppb (5) N/A N/A 24.0
 
March 18, 2019, 2 a.m. 11.5 ppb (11) -0.9 ppb (0) N/A 12.0 ppb (11) N/A N/A 39.0 ppb (30) 0.34 ppb (4) N/A N/A 30.0
 
March 18, 2019, 1 a.m. 3.0 ppb (3) -0.9 ppb (0) N/A 4.0 ppb (4) N/A N/A 57.0 ppb (44) 0.2 ppb (2) N/A N/A 44.0
 
March 18, 2019, midnight 2.3 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 61.0 ppb (47) 0.19 ppb (2) N/A N/A 47.0
 
March 17, 2019, 11 p.m. 3.2 ppb (3) -0.7 ppb (0) N/A 4.0 ppb (4) N/A N/A 61.0 ppb (47) 0.21 ppb (2) N/A N/A 47.0
 
March 17, 2019, 10 p.m. 4.7 ppb (4) -0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 60.0 ppb (46) 0.24 ppb (3) N/A N/A 46.0
 
March 17, 2019, 9 p.m. 4.0 ppb (4) -0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 58.0 ppb (45) 0.22 ppb (2) N/A N/A 45.0
 
March 17, 2019, 8 p.m. 4.2 ppb (4) -0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 56.0 ppb (43) 0.22 ppb (2) N/A N/A 43.0
 
March 17, 2019, 7 p.m. 4.6 ppb (4) -0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 52.0 ppb (40) 0.24 ppb (3) N/A N/A 40.0
 
March 17, 2019, 6 p.m. 7.3 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 48.0 ppb (37) 0.28 ppb (3) N/A N/A 37.0
 
March 17, 2019, 5 p.m. 2.9 ppb (3) -0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) 0.21 ppb (2) N/A N/A 37.0
 
March 17, 2019, 4 p.m. 3.7 ppb (3) -0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) 0.24 ppb (3) N/A N/A 35.0
 
March 17, 2019, 3 p.m. 5.4 ppb (5) -0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (32) 0.25 ppb (3) N/A N/A 32.0
 
March 17, 2019, 2 p.m. 8.6 ppb (8) -0.6 ppb (0) N/A 9.0 ppb (8) N/A N/A 37.0 ppb (28) 0.29 ppb (3) N/A N/A 28.0
 
March 17, 2019, 1 p.m. 13.5 ppb (12) -0.8 ppb (0) N/A 14.0 ppb (13) N/A N/A 31.0 ppb (24) 0.31 ppb (3) N/A N/A 24.0
 
March 17, 2019, noon 10.0 ppb (9) -0.8 ppb (0) N/A 11.0 ppb (10) N/A N/A 31.0 ppb (24) 0.28 ppb (3) N/A N/A 24.0
 
March 17, 2019, 11 a.m. 6.2 ppb (6) -0.9 ppb (0) N/A 7.0 ppb (6) N/A N/A 39.0 ppb (30) 0.24 ppb (3) N/A N/A 30.0
 
March 17, 2019, 10 a.m. 4.3 ppb (4) -0.8 ppb (0) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) 0.27 ppb (3) N/A N/A 32.0
 
March 17, 2019, 9 a.m. 10.3 ppb (10) -0.8 ppb (0) N/A 11.0 ppb (10) N/A N/A 34.0 ppb (26) 0.37 ppb (4) N/A N/A 26.0
 
March 17, 2019, 8 a.m. 11.7 ppb (11) -0.9 ppb (0) N/A 13.0 ppb (12) N/A N/A 31.0 ppb (24) 0.43 ppb (5) N/A N/A 24.0
 
March 17, 2019, 7 a.m. 19.8 ppb (18) -0.8 ppb (0) N/A 21.0 ppb (19) N/A N/A 24.0 ppb (18) 0.67 ppb (7) N/A N/A 19.0
 
March 17, 2019, 6 a.m. 16.4 ppb (15) -0.7 ppb (0) N/A 17.0 ppb (16) N/A N/A 28.0 ppb (22) 0.63 ppb (7) N/A N/A 22.0
 
March 17, 2019, 5 a.m. 19.2 ppb (18) -0.7 ppb (0) N/A 20.0 ppb (19) N/A N/A 26.0 ppb (20) 0.62 ppb (7) N/A N/A 20.0
 
March 17, 2019, 4 a.m. 21.0 ppb (19) -0.8 ppb (0) N/A 22.0 ppb (20) N/A N/A 26.0 ppb (20) 0.64 ppb (7) N/A N/A 20.0
 
March 17, 2019, 3 a.m. 18.8 ppb (17) -0.9 ppb (0) N/A 20.0 ppb (19) N/A N/A 27.0 ppb (21) 0.49 ppb (5) N/A N/A 21.0
 
March 17, 2019, 2 a.m. 10.7 ppb (10) -1.0 ppb (0) N/A 12.0 ppb (11) N/A N/A 38.0 ppb (29) 0.34 ppb (4) N/A N/A 29.0
 
March 17, 2019, 1 a.m. 2.9 ppb (3) -0.9 ppb (0) N/A 4.0 ppb (4) N/A N/A 54.0 ppb (42) 0.2 ppb (2) N/A N/A 42.0
 
March 17, 2019, midnight 4.1 ppb (4) -0.7 ppb (0) N/A 5.0 ppb (5) N/A N/A 53.0 ppb (41) 0.22 ppb (2) N/A N/A 41.0
 
March 16, 2019, 11 p.m. 3.5 ppb (3) -0.6 ppb (0) N/A 4.0 ppb (4) N/A N/A 58.0 ppb (45) 0.21 ppb (2) N/A N/A 45.0
 
March 16, 2019, 10 p.m. 4.4 ppb (4) -0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 58.0 ppb (45) 0.21 ppb (2) N/A N/A 45.0
 
March 16, 2019, 9 p.m. 6.0 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 55.0 ppb (42) 0.23 ppb (3) N/A N/A 42.0
 
March 16, 2019, 8 p.m. 4.8 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 52.0 ppb (40) 0.2 ppb (2) N/A N/A 40.0
 
March 16, 2019, 7 p.m. 5.2 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 51.0 ppb (39) 0.21 ppb (2) N/A N/A 39.0
 
March 16, 2019, 6 p.m. 2.6 ppb (2) -0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 52.0 ppb (40) 0.18 ppb (2) N/A N/A 40.0
 
March 16, 2019, 5 p.m. 3.6 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (38) 0.19 ppb (2) N/A N/A 38.0
 
March 16, 2019, 4 p.m. 7.3 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 40.0 ppb (31) 0.23 ppb (3) N/A N/A 31.0
 
March 16, 2019, 3 p.m. 12.5 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A N/A 33.0 ppb (25) 0.28 ppb (3) N/A N/A 25.0
 
March 16, 2019, 2 p.m. 18.0 ppb (17) 0.2 ppb (0) N/A 18.0 ppb (17) N/A N/A 26.0 ppb (20) 0.33 ppb (4) N/A N/A 20.0
 
March 16, 2019, 1 p.m. 9.3 ppb (9) -0.7 ppb (0) N/A 10.0 ppb (9) N/A N/A 36.0 ppb (28) 0.22 ppb (2) N/A N/A 28.0
 
March 16, 2019, noon 6.0 ppb (6) -0.9 ppb (0) N/A 7.0 ppb (6) N/A N/A 39.0 ppb (30) 0.19 ppb (2) N/A N/A 30.0
 
March 16, 2019, 11 a.m. 3.6 ppb (3) -0.9 ppb (0) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) 0.19 ppb (2) N/A N/A 32.0
 
March 16, 2019, 10 a.m. 4.6 ppb (4) -0.8 ppb (0) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (31) 0.2 ppb (2) N/A N/A 31.0
 
March 16, 2019, 9 a.m. 5.3 ppb (5) -0.9 ppb (0) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) 0.23 ppb (3) N/A N/A 29.0
 
March 16, 2019, 8 a.m. 7.9 ppb (7) -0.8 ppb (0) N/A 9.0 ppb (8) N/A N/A 35.0 ppb (27) 0.3 ppb (3) N/A N/A 27.0
 
March 16, 2019, 7 a.m. 10.6 ppb (10) -0.7 ppb (0) N/A 11.0 ppb (10) N/A N/A 34.0 ppb (26) 0.34 ppb (4) N/A N/A 26.0
 
March 16, 2019, 6 a.m. 23.8 ppb (22) -0.7 ppb (0) N/A 24.0 ppb (22) N/A N/A 19.0 ppb (15) 0.63 ppb (7) N/A N/A 22.0
 
March 16, 2019, 5 a.m. 14.2 ppb (13) -0.8 ppb (0) N/A 15.0 ppb (14) N/A N/A 32.0 ppb (25) 0.38 ppb (4) N/A N/A 25.0
 
March 16, 2019, 4 a.m. 12.6 ppb (12) -0.8 ppb (0) N/A 13.0 ppb (12) N/A N/A 36.0 ppb (28) 0.33 ppb (4) N/A N/A 28.0
 
March 16, 2019, 3 a.m. 6.3 ppb (6) -0.9 ppb (0) N/A 7.0 ppb (6) N/A N/A 45.0 ppb (35) 0.23 ppb (3) N/A N/A 35.0
 
March 16, 2019, 2 a.m. 5.4 ppb (5) -0.8 ppb (0) N/A 6.0 ppb (6) N/A N/A 46.0 ppb (35) 0.21 ppb (2) N/A N/A 35.0
 
March 16, 2019, 1 a.m. 3.7 ppb (3) -0.8 ppb (0) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (37) 0.18 ppb (2) N/A N/A 37.0
 
March 16, 2019, midnight 2.9 ppb (3) -0.6 ppb (0) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (38) 0.18 ppb (2) N/A N/A 38.0
 
March 15, 2019, 11 p.m. 3.8 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 51.0 ppb (39) 0.19 ppb (2) N/A N/A 39.0
 
March 15, 2019, 10 p.m. 5.2 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 53.0 ppb (41) 0.2 ppb (2) N/A N/A 41.0
 
March 15, 2019, 9 p.m. 5.5 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 52.0 ppb (40) 0.2 ppb (2) N/A N/A 40.0
 
March 15, 2019, 8 p.m. 5.2 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 50.0 ppb (38) 0.2 ppb (2) N/A N/A 38.0
 
March 15, 2019, 7 p.m. 5.7 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (37) 0.21 ppb (2) N/A N/A 37.0
 
March 15, 2019, 6 p.m. 4.4 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 48.0 ppb (37) 0.2 ppb (2) N/A N/A 37.0
 
March 15, 2019, 5 p.m. 6.4 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 43.0 ppb (33) 0.21 ppb (2) N/A N/A 33.0
 
March 15, 2019, 4 p.m. 10.1 ppb (9) 1.1 ppb (1) N/A 9.0 ppb (8) N/A N/A 35.0 ppb (27) 0.26 ppb (3) N/A N/A 27.0
 
March 15, 2019, 3 p.m. 13.0 ppb (12) 1.1 ppb (1) N/A 12.0 ppb (11) N/A N/A 31.0 ppb (24) 0.28 ppb (3) N/A N/A 24.0
 
March 15, 2019, 2 p.m. 15.5 ppb (14) 0.2 ppb (0) N/A 15.0 ppb (14) N/A N/A 27.0 ppb (21) 0.31 ppb (3) N/A N/A 21.0
 
March 15, 2019, 1 p.m. 19.8 ppb (18) -0.4 ppb (0) N/A 20.0 ppb (19) N/A N/A 21.0 ppb (16) 0.33 ppb (4) N/A N/A 19.0
 
March 15, 2019, noon 20.1 ppb (19) -0.7 ppb (0) N/A 21.0 ppb (19) N/A N/A 19.0 ppb (15) 0.32 ppb (4) N/A N/A 19.0