AQSQID: 060370113

Site Name: West Los Angeles - Va Hospital

Location: Los Angeles (Sawtelle), CA

Reporting: True, Located: True

Current AQI: 31.0

Los Angeles (Sawtelle) CA, US: 34.051097, -118.456386

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 20, 2020, 1 p.m. 33.0 ppb (31) 5.5 ppb (5) N/A 28.0 ppb (26) N/A N/A 2.0 ppb (2) 0.57 ppb (6) N/A N/A 31.0
 
Jan. 20, 2020, noon 30.6 ppb (28) 3.4 ppb (3) N/A 27.0 ppb (25) N/A N/A 2.0 ppb (2) 0.55 ppb (6) N/A N/A 28.0
 
Jan. 20, 2020, 11 a.m. 34.5 ppb (32) 3.8 ppb (4) N/A 31.0 ppb (29) N/A N/A 2.0 ppb (2) 0.65 ppb (7) N/A N/A 32.0
 
Jan. 20, 2020, 10 a.m. 31.6 ppb (29) 3.3 ppb (3) N/A 28.0 ppb (26) N/A N/A 2.0 ppb (2) 0.64 ppb (7) N/A N/A 29.0
 
Jan. 20, 2020, 9 a.m. 25.7 ppb (24) 2.5 ppb (2) N/A 23.0 ppb (21) N/A N/A 3.0 ppb (2) 0.65 ppb (7) N/A N/A 24.0
 
Jan. 20, 2020, 8 a.m. 23.1 ppb (21) 0.7 ppb (1) N/A 22.0 ppb (20) N/A N/A 5.0 ppb (4) 0.59 ppb (7) N/A N/A 21.0
 
Jan. 20, 2020, 7 a.m. 19.0 ppb (18) 0.0 ppb (0) N/A 19.0 ppb (18) N/A N/A 10.0 ppb (8) 0.42 ppb (5) N/A N/A 18.0
 
Jan. 20, 2020, 6 a.m. 19.5 ppb (18) 0.4 ppb (0) N/A 19.0 ppb (18) N/A N/A 8.0 ppb (6) 0.46 ppb (5) N/A N/A 18.0
 
Jan. 20, 2020, 5 a.m. 21.7 ppb (20) 0.3 ppb (0) N/A 21.0 ppb (19) N/A N/A 10.0 ppb (8) 0.52 ppb (6) N/A N/A 20.0
 
Jan. 20, 2020, 4 a.m. 18.6 ppb (17) -0.1 ppb (0) N/A 19.0 ppb (18) N/A N/A 17.0 ppb (13) 0.4 ppb (4) N/A N/A 18.0
 
Jan. 20, 2020, 3 a.m. 29.2 ppb (27) 2.5 ppb (2) N/A 27.0 ppb (25) N/A N/A 9.0 ppb (7) 0.58 ppb (6) N/A N/A 27.0
 
Jan. 20, 2020, 2 a.m. 29.0 ppb (27) 0.7 ppb (1) N/A 28.0 ppb (26) N/A N/A 8.0 ppb (6) 0.59 ppb (7) N/A N/A 27.0
 
Jan. 20, 2020, 1 a.m. 22.9 ppb (21) 0.1 ppb (0) N/A 23.0 ppb (21) N/A N/A 14.0 ppb (11) 0.46 ppb (5) N/A N/A 21.0
 
Jan. 20, 2020, midnight 14.0 ppb (13) 0.1 ppb (0) N/A 14.0 ppb (13) N/A N/A 22.0 ppb (17) 0.34 ppb (4) N/A N/A 17.0
 
Jan. 19, 2020, 11 p.m. 15.1 ppb (14) 1.1 ppb (1) N/A 14.0 ppb (13) N/A N/A 25.0 ppb (19) 0.43 ppb (5) N/A N/A 19.0
 
Jan. 19, 2020, 10 p.m. 11.1 ppb (10) 1.2 ppb (1) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) 0.32 ppb (4) N/A N/A 22.0
 
Jan. 19, 2020, 9 p.m. 8.4 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 35.0 ppb (27) 0.27 ppb (3) N/A N/A 27.0
 
Jan. 19, 2020, 8 p.m. 4.0 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (33) 0.19 ppb (2) N/A N/A 33.0
 
Jan. 19, 2020, 7 p.m. 6.3 ppb (6) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) 0.23 ppb (3) N/A N/A 28.0
 
Jan. 19, 2020, 6 p.m. 7.6 ppb (7) 1.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) 0.24 ppb (3) N/A N/A 27.0
 
Jan. 19, 2020, 5 p.m. 5.2 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) 0.21 ppb (2) N/A N/A 28.0
 
Jan. 19, 2020, 4 p.m. 6.7 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) 0.22 ppb (2) N/A N/A 26.0
 
Jan. 19, 2020, 3 p.m. 7.1 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 34.0 ppb (26) 0.24 ppb (3) N/A N/A 26.0
 
Jan. 19, 2020, 2 p.m. 6.5 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) 0.2 ppb (2) N/A N/A 26.0
 
Jan. 19, 2020, 1 p.m. 6.0 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) 0.18 ppb (2) N/A N/A 26.0
 
Jan. 19, 2020, noon 3.7 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) 0.15 ppb (2) N/A N/A 29.0
 
Jan. 19, 2020, 11 a.m. 2.5 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) 0.14 ppb (2) N/A N/A 31.0
 
Jan. 19, 2020, 10 a.m. 2.5 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) 0.15 ppb (2) N/A N/A 30.0
 
Jan. 19, 2020, 9 a.m. 3.6 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) 0.17 ppb (2) N/A N/A 28.0
 
Jan. 19, 2020, 8 a.m. 3.2 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) 0.17 ppb (2) N/A N/A 29.0
 
Jan. 19, 2020, 7 a.m. 3.5 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) 0.18 ppb (2) N/A N/A 28.0
 
Jan. 19, 2020, 6 a.m. 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) 0.17 ppb (2) N/A N/A 28.0
 
Jan. 19, 2020, 5 a.m. 4.4 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) 0.19 ppb (2) N/A N/A 28.0
 
Jan. 19, 2020, 4 a.m. 5.6 ppb (5) 0.1 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
 
Jan. 19, 2020, 3 a.m. 6.0 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) 0.21 ppb (2) N/A N/A 27.0
 
Jan. 19, 2020, 2 a.m. 6.3 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) 0.2 ppb (2) N/A N/A 27.0
 
Jan. 19, 2020, 1 a.m. 11.7 ppb (11) 0.1 ppb (0) N/A 12.0 ppb (11) N/A N/A 29.0 ppb (22) 0.29 ppb (3) N/A N/A 22.0
 
Jan. 19, 2020, midnight 15.0 ppb (14) 0.5 ppb (0) N/A 15.0 ppb (14) N/A N/A 24.0 ppb (18) 0.31 ppb (3) N/A N/A 18.0
 
Jan. 18, 2020, 11 p.m. 8.8 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A N/A 36.0 ppb (28) 0.27 ppb (3) N/A N/A 28.0
 
Jan. 18, 2020, 10 p.m. 9.2 ppb (9) 1.3 ppb (1) N/A 8.0 ppb (7) N/A N/A 38.0 ppb (29) 0.25 ppb (3) N/A N/A 29.0
 
Jan. 18, 2020, 9 p.m. 7.5 ppb (7) 1.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (30) 0.23 ppb (3) N/A N/A 30.0
 
Jan. 18, 2020, 8 p.m. 5.7 ppb (5) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 43.0 ppb (33) 0.2 ppb (2) N/A N/A 33.0
 
Jan. 18, 2020, 7 p.m. 4.6 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) 0.19 ppb (2) N/A N/A 32.0
 
Jan. 18, 2020, 6 p.m. 6.1 ppb (6) 1.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) 0.2 ppb (2) N/A N/A 28.0
 
Jan. 18, 2020, 5 p.m. 9.2 ppb (9) 1.9 ppb (2) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) 0.23 ppb (3) N/A N/A 25.0
 
Jan. 18, 2020, 4 p.m. 10.0 ppb (9) 1.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 31.0 ppb (24) 0.24 ppb (3) N/A N/A 24.0
 
Jan. 18, 2020, 3 p.m. 8.9 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 32.0 ppb (25) 0.21 ppb (2) N/A N/A 25.0
 
Jan. 18, 2020, 2 p.m. 6.3 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) 0.18 ppb (2) N/A N/A 25.0
 
Jan. 18, 2020, 1 p.m. 5.1 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) 0.17 ppb (2) N/A N/A 26.0
 
Jan. 18, 2020, noon 5.5 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) 0.17 ppb (2) N/A N/A 26.0
 
Jan. 18, 2020, 11 a.m. 4.9 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) 0.17 ppb (2) N/A N/A 26.0
 
Jan. 18, 2020, 10 a.m. 5.9 ppb (5) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) 0.19 ppb (2) N/A N/A 25.0
 
Jan. 18, 2020, 9 a.m. 7.9 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 31.0 ppb (24) 0.23 ppb (3) N/A N/A 24.0
 
Jan. 18, 2020, 8 a.m. 11.2 ppb (10) 0.2 ppb (0) N/A 11.0 ppb (10) N/A N/A 27.0 ppb (21) 0.28 ppb (3) N/A N/A 21.0
 
Jan. 18, 2020, 7 a.m. 41.5 ppb (38) 16.0 ppb (15) N/A 26.0 ppb (24) N/A N/A 7.0 ppb (5) 0.54 ppb (6) N/A N/A 38.0
 
Jan. 18, 2020, 6 a.m. 24.7 ppb (23) 0.5 ppb (0) N/A 24.0 ppb (22) N/A N/A 9.0 ppb (7) 0.52 ppb (6) N/A N/A 23.0
 
Jan. 18, 2020, 5 a.m. 18.4 ppb (17) 0.2 ppb (0) N/A 18.0 ppb (17) N/A N/A 16.0 ppb (12) 0.4 ppb (4) N/A N/A 17.0
 
Jan. 18, 2020, 4 a.m. 32.2 ppb (30) 6.6 ppb (6) N/A 26.0 ppb (24) N/A N/A 3.0 ppb (2) 0.66 ppb (7) N/A N/A 30.0
 
Jan. 18, 2020, 3 a.m. 22.2 ppb (21) 1.9 ppb (2) N/A 20.0 ppb (19) N/A N/A 8.0 ppb (6) 0.43 ppb (5) N/A N/A 21.0
 
Jan. 18, 2020, 2 a.m. 20.5 ppb (19) 1.9 ppb (2) N/A 19.0 ppb (18) N/A N/A 10.0 ppb (8) 0.43 ppb (5) N/A N/A 19.0
 
Jan. 18, 2020, 1 a.m. 15.4 ppb (14) 0.0 ppb (0) N/A 15.0 ppb (14) N/A N/A 26.0 ppb (20) 0.33 ppb (4) N/A N/A 20.0
 
Jan. 18, 2020, midnight 13.6 ppb (13) 0.6 ppb (1) N/A 13.0 ppb (12) N/A N/A 33.0 ppb (25) 0.29 ppb (3) N/A N/A 25.0
 
Jan. 17, 2020, 11 p.m. 10.0 ppb (9) 1.1 ppb (1) N/A 9.0 ppb (8) N/A N/A 36.0 ppb (28) 0.25 ppb (3) N/A N/A 28.0
 
Jan. 17, 2020, 10 p.m. 10.7 ppb (10) 2.2 ppb (2) N/A 9.0 ppb (8) N/A N/A 36.0 ppb (28) 0.26 ppb (3) N/A N/A 28.0
 
Jan. 17, 2020, 9 p.m. 20.3 ppb (19) 6.2 ppb (6) N/A 14.0 ppb (13) N/A N/A 33.0 ppb (25) 0.37 ppb (4) N/A N/A 25.0
 
Jan. 17, 2020, 8 p.m. 31.7 ppb (29) 12.8 ppb (12) N/A 16.0 ppb (15) N/A N/A 33.0 ppb (25) 0.42 ppb (5) N/A N/A 29.0
 
Jan. 17, 2020, 7 p.m. 16.7 ppb (15) 4.6 ppb (4) N/A 8.0 ppb (7) N/A N/A 33.0 ppb (25) 0.32 ppb (4) N/A N/A 25.0
 
Jan. 17, 2020, 6 p.m. 21.0 ppb (19) 8.4 ppb (8) N/A 13.0 ppb (12) N/A N/A 28.0 ppb (22) 0.35 ppb (4) N/A N/A 22.0
 
Jan. 17, 2020, 5 p.m. 24.8 ppb (23) 8.3 ppb (8) N/A 16.0 ppb (15) N/A N/A 22.0 ppb (17) 0.34 ppb (4) N/A N/A 23.0
 
Jan. 17, 2020, 4 p.m. 54.6 ppb (51) 25.6 ppb (24) N/A 29.0 ppb (27) N/A N/A 10.0 ppb (8) 0.53 ppb (6) N/A N/A 51.0
 
Jan. 17, 2020, 3 p.m. 30.1 ppb (28) 7.7 ppb (7) N/A 22.0 ppb (20) N/A N/A 14.0 ppb (11) 0.48 ppb (5) N/A N/A 28.0
 
Jan. 17, 2020, 2 p.m. 13.9 ppb (13) 2.6 ppb (2) N/A 11.0 ppb (10) N/A N/A 24.0 ppb (18) 0.27 ppb (3) N/A N/A 18.0
 
Jan. 17, 2020, 1 p.m. 10.5 ppb (10) -0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 18.0 ppb (14) 0.25 ppb (3) N/A N/A 14.0
 
Jan. 17, 2020, noon 14.5 ppb (13) 0.1 ppb (0) N/A 14.0 ppb (13) N/A N/A 12.0 ppb (9) 0.24 ppb (3) N/A N/A 13.0
 
Jan. 17, 2020, 11 a.m. 9.1 ppb (8) -0.3 ppb (0) N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) 0.21 ppb (2) N/A N/A 15.0
 
Jan. 17, 2020, 10 a.m. 7.5 ppb (7) -0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) 0.22 ppb (2) N/A N/A 21.0
 
Jan. 17, 2020, 9 a.m. 7.9 ppb (7) -0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) 0.23 ppb (3) N/A N/A 21.0
 
Jan. 17, 2020, 8 a.m. 10.8 ppb (10) -0.3 ppb (0) N/A 11.0 ppb (10) N/A N/A 24.0 ppb (18) 0.25 ppb (3) N/A N/A 18.0
 
Jan. 17, 2020, 7 a.m. 7.8 ppb (7) -0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 31.0 ppb (24) 0.2 ppb (2) N/A N/A 24.0
 
Jan. 17, 2020, 6 a.m. 9.2 ppb (9) -0.3 ppb (0) N/A 9.0 ppb (8) N/A N/A 30.0 ppb (23) 0.22 ppb (2) N/A N/A 23.0
 
Jan. 17, 2020, 5 a.m. 5.5 ppb (5) -0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 37.0 ppb (28) 0.17 ppb (2) N/A N/A 28.0
 
Jan. 17, 2020, 4 a.m. 5.5 ppb (5) -0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (30) 0.16 ppb (2) N/A N/A 30.0
 
Jan. 17, 2020, 3 a.m. 8.0 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 38.0 ppb (29) 0.19 ppb (2) N/A N/A 29.0
 
Jan. 17, 2020, 2 a.m. 8.4 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 38.0 ppb (29) 0.18 ppb (2) N/A N/A 29.0
 
Jan. 17, 2020, 1 a.m. 6.4 ppb (6) -0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 40.0 ppb (31) 0.16 ppb (2) N/A N/A 31.0
 
Jan. 17, 2020, midnight 6.3 ppb (6) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (32) 0.16 ppb (2) N/A N/A 32.0
 
Jan. 16, 2020, 11 p.m. 15.7 ppb (15) 7.8 ppb (7) N/A 8.0 ppb (7) N/A N/A 40.0 ppb (31) 0.17 ppb (2) N/A N/A 31.0
 
Jan. 16, 2020, 10 p.m. 16.2 ppb (15) 4.3 ppb (4) N/A 12.0 ppb (11) N/A N/A 40.0 ppb (31) 0.19 ppb (2) N/A N/A 31.0
 
Jan. 16, 2020, 9 p.m. 36.8 ppb (34) 21.6 ppb (20) N/A 15.0 ppb (14) N/A N/A 36.0 ppb (28) 0.36 ppb (4) N/A N/A 34.0
 
Jan. 16, 2020, 8 p.m. 42.3 ppb (39) 17.8 ppb (16) N/A 25.0 ppb (23) N/A N/A 32.0 ppb (25) 0.79 ppb (9) N/A N/A 39.0
 
Jan. 16, 2020, 7 p.m. 29.3 ppb (27) 7.6 ppb (7) N/A 22.0 ppb (20) N/A N/A 33.0 ppb (25) 0.4 ppb (4) N/A N/A 27.0
 
Jan. 16, 2020, 6 p.m. 44.3 ppb (41) 17.4 ppb (16) N/A 24.0 ppb (22) N/A N/A 28.0 ppb (22) 1.07 ppb (12) N/A N/A 41.0
 
Jan. 16, 2020, 5 p.m. 49.8 ppb (46) 19.0 ppb (18) N/A 23.0 ppb (21) N/A N/A 25.0 ppb (19) 0.94 ppb (10) N/A N/A 46.0
 
Jan. 16, 2020, 4 p.m. 56.2 ppb (52) 18.2 ppb (17) N/A 31.0 ppb (29) N/A N/A 11.0 ppb (8) 0.74 ppb (8) N/A N/A 52.0
 
Jan. 16, 2020, 3 p.m. 40.3 ppb (37) 9.3 ppb (9) N/A 31.0 ppb (29) N/A N/A 6.0 ppb (5) 0.68 ppb (8) N/A N/A 37.0
 
Jan. 16, 2020, 2 p.m. 31.0 ppb (29) 1.6 ppb (1) N/A 29.0 ppb (27) N/A N/A 5.0 ppb (4) 0.61 ppb (7) N/A N/A 29.0
 
Jan. 16, 2020, 1 p.m. 38.2 ppb (35) 7.0 ppb (6) N/A 31.0 ppb (29) N/A N/A 3.0 ppb (2) 0.67 ppb (7) N/A N/A 35.0
 
Jan. 16, 2020, noon 41.9 ppb (39) 9.4 ppb (9) N/A 33.0 ppb (31) N/A N/A 1.0 ppb (1) 0.91 ppb (10) N/A N/A 39.0
 
Jan. 16, 2020, 11 a.m. 44.5 ppb (41) 11.9 ppb (11) N/A 33.0 ppb (31) N/A N/A 1.0 ppb (1) 1.04 ppb (12) N/A N/A 41.0
 
Jan. 16, 2020, 10 a.m. 31.2 ppb (29) 2.7 ppb (3) N/A 28.0 ppb (26) N/A N/A 2.0 ppb (2) 1.02 ppb (11) N/A N/A 29.0
 
Jan. 16, 2020, 9 a.m. 27.1 ppb (25) 1.2 ppb (1) N/A 26.0 ppb (24) N/A N/A 7.0 ppb (5) 0.87 ppb (10) N/A N/A 25.0
 
Jan. 16, 2020, 8 a.m. 30.0 ppb (28) 1.4 ppb (1) N/A 29.0 ppb (27) N/A N/A 4.0 ppb (3) 0.87 ppb (10) N/A N/A 28.0
 
Jan. 16, 2020, 7 a.m. 36.2 ppb (34) 3.8 ppb (4) N/A 32.0 ppb (30) N/A N/A 2.0 ppb (2) 1.0 ppb (11) N/A N/A 34.0
 
Jan. 16, 2020, 6 a.m. 44.3 ppb (41) 10.2 ppb (9) N/A 34.0 ppb (31) N/A N/A 2.0 ppb (2) 1.07 ppb (12) N/A N/A 41.0
 
Jan. 16, 2020, 5 a.m. 40.4 ppb (37) 3.8 ppb (4) N/A 37.0 ppb (34) N/A N/A 4.0 ppb (3) 0.82 ppb (9) N/A N/A 37.0
 
Jan. 16, 2020, 4 a.m. 48.8 ppb (45) 9.7 ppb (9) N/A 39.0 ppb (36) N/A N/A 1.0 ppb (1) 0.89 ppb (10) N/A N/A 45.0
 
Jan. 16, 2020, 3 a.m. 42.8 ppb (40) 5.1 ppb (5) N/A 38.0 ppb (35) N/A N/A 2.0 ppb (2) 0.83 ppb (9) N/A N/A 40.0
 
Jan. 16, 2020, 2 a.m. 21.5 ppb (20) -0.1 ppb (0) N/A 22.0 ppb (20) N/A N/A 20.0 ppb (15) 0.51 ppb (6) N/A N/A 20.0
 
Jan. 16, 2020, 1 a.m. 14.8 ppb (14) -0.4 ppb (0) N/A 15.0 ppb (14) N/A N/A 36.0 ppb (28) 0.4 ppb (4) N/A N/A 28.0
 
Jan. 16, 2020, midnight 13.3 ppb (12) -0.1 ppb (0) N/A 13.0 ppb (12) N/A N/A 43.0 ppb (33) 0.36 ppb (4) N/A N/A 33.0
 
Jan. 15, 2020, 11 p.m. 12.1 ppb (11) 0.5 ppb (0) N/A 12.0 ppb (11) N/A N/A 46.0 ppb (35) 0.35 ppb (4) N/A N/A 35.0
 
Jan. 15, 2020, 10 p.m. 15.1 ppb (14) 3.5 ppb (3) N/A 12.0 ppb (11) N/A N/A 46.0 ppb (35) 0.35 ppb (4) N/A N/A 35.0
 
Jan. 15, 2020, 9 p.m. 18.4 ppb (17) 4.2 ppb (4) N/A 14.0 ppb (13) N/A N/A 42.0 ppb (32) 0.38 ppb (4) N/A N/A 32.0
 
Jan. 15, 2020, 8 p.m. 19.2 ppb (18) 4.0 ppb (4) N/A 15.0 ppb (14) N/A N/A 35.0 ppb (27) 0.41 ppb (5) N/A N/A 27.0
 
Jan. 15, 2020, 7 p.m. 24.8 ppb (23) 6.6 ppb (6) N/A 18.0 ppb (17) N/A N/A 29.0 ppb (22) 0.51 ppb (6) N/A N/A 23.0
 
Jan. 15, 2020, 6 p.m. 28.3 ppb (26) 9.7 ppb (9) N/A 19.0 ppb (18) N/A N/A 21.0 ppb (16) 0.5 ppb (6) N/A N/A 26.0
 
Jan. 15, 2020, 5 p.m. 40.6 ppb (38) 17.5 ppb (16) N/A 21.0 ppb (19) N/A N/A 15.0 ppb (12) 0.54 ppb (6) N/A N/A 38.0
 
Jan. 15, 2020, 4 p.m. 49.5 ppb (46) 23.2 ppb (21) N/A 26.0 ppb (24) N/A N/A 7.0 ppb (5) 0.87 ppb (10) N/A N/A 46.0
 
Jan. 15, 2020, 3 p.m. 49.5 ppb (46) 20.5 ppb (19) N/A 29.0 ppb (27) N/A N/A 3.0 ppb (2) 1.16 ppb (13) N/A N/A 46.0
 
Jan. 15, 2020, 2 p.m. 35.3 ppb (33) 6.6 ppb (6) N/A 29.0 ppb (27) N/A N/A 2.0 ppb (2) 0.79 ppb (9) N/A N/A 33.0
 
Jan. 15, 2020, 1 p.m. 38.4 ppb (36) 10.8 ppb (10) N/A 28.0 ppb (26) N/A N/A 2.0 ppb (2) 0.6 ppb (7) N/A N/A 36.0
 
Jan. 15, 2020, noon 27.5 ppb (25) 2.5 ppb (2) N/A 25.0 ppb (23) N/A N/A 3.0 ppb (2) 0.53 ppb (6) N/A N/A 25.0
 
Jan. 15, 2020, 11 a.m. 14.2 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A N/A 14.0 ppb (11) 0.33 ppb (4) N/A N/A 13.0
 
Jan. 15, 2020, 10 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A N/A 17.0 ppb (13) 0.38 ppb (4) N/A N/A 13.0
 
Jan. 15, 2020, 9 a.m. 14.3 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A N/A 18.0 ppb (14) 0.4 ppb (4) N/A N/A 14.0
 
Jan. 15, 2020, 8 a.m. 21.0 ppb (19) 0.1 ppb (0) N/A 21.0 ppb (19) N/A N/A 13.0 ppb (10) 0.59 ppb (7) N/A N/A 19.0
 
Jan. 15, 2020, 7 a.m. 23.4 ppb (22) 0.9 ppb (1) N/A 23.0 ppb (21) N/A N/A 8.0 ppb (6) 0.62 ppb (7) N/A N/A 22.0
 
Jan. 15, 2020, 6 a.m. 22.1 ppb (20) 1.1 ppb (1) N/A 21.0 ppb (19) N/A N/A 10.0 ppb (8) 0.54 ppb (6) N/A N/A 20.0
 
Jan. 15, 2020, 5 a.m. 32.2 ppb (30) 6.1 ppb (6) N/A 26.0 ppb (24) N/A N/A 2.0 ppb (2) 0.72 ppb (8) N/A N/A 30.0
 
Jan. 15, 2020, 4 a.m. 23.8 ppb (22) 1.6 ppb (1) N/A 22.0 ppb (20) N/A N/A 7.0 ppb (5) 0.49 ppb (5) N/A N/A 22.0
 
Jan. 15, 2020, 3 a.m. 26.6 ppb (25) 3.9 ppb (4) N/A 23.0 ppb (21) N/A N/A 9.0 ppb (7) 0.48 ppb (5) N/A N/A 25.0
 
Jan. 15, 2020, 2 a.m. 9.4 ppb (9) -0.2 ppb (0) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) 0.26 ppb (3) N/A N/A 22.0
 
Jan. 15, 2020, 1 a.m. 6.3 ppb (6) -0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 36.0 ppb (28) 0.22 ppb (2) N/A N/A 28.0
 
Jan. 15, 2020, midnight 6.0 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (32) 0.32 ppb (4) N/A N/A 32.0
 
Jan. 14, 2020, 11 p.m. 6.5 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (35) 0.22 ppb (2) N/A N/A 35.0
 
Jan. 14, 2020, 10 p.m. 6.4 ppb (6) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (36) 0.23 ppb (3) N/A N/A 36.0
 
Jan. 14, 2020, 9 p.m. 8.4 ppb (8) 2.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 47.0 ppb (36) 0.24 ppb (3) N/A N/A 36.0
 
Jan. 14, 2020, 8 p.m. 11.2 ppb (10) 1.8 ppb (2) N/A 9.0 ppb (8) N/A N/A 43.0 ppb (33) 0.31 ppb (3) N/A N/A 33.0
 
Jan. 14, 2020, 7 p.m. 19.1 ppb (18) 6.4 ppb (6) N/A 13.0 ppb (12) N/A N/A 37.0 ppb (28) 0.35 ppb (4) N/A N/A 28.0
 
Jan. 14, 2020, 6 p.m. 35.0 ppb (32) 13.3 ppb (12) N/A 22.0 ppb (20) N/A N/A 22.0 ppb (17) 0.6 ppb (7) N/A N/A 32.0
 
Jan. 14, 2020, 5 p.m. 31.3 ppb (29) 11.5 ppb (11) N/A 20.0 ppb (19) N/A N/A 19.0 ppb (15) 0.55 ppb (6) N/A N/A 29.0
 
Jan. 14, 2020, 4 p.m. 77.8 ppb (75) 48.8 ppb (45) N/A 29.0 ppb (27) N/A N/A 5.0 ppb (4) 1.41 ppb (16) N/A N/A 75.0
 
Jan. 14, 2020, 3 p.m. 75.9 ppb (73) 48.0 ppb (44) N/A 28.0 ppb (26) N/A N/A 1.0 ppb (1) 1.39 ppb (15) N/A N/A 73.0
 
Jan. 14, 2020, 2 p.m. 67.0 ppb (64) 37.8 ppb (35) N/A 29.0 ppb (27) N/A N/A 1.0 ppb (1) 1.09 ppb (12) N/A N/A 64.0
 
Jan. 14, 2020, 1 p.m. 45.6 ppb (42) 17.2 ppb (16) N/A 28.0 ppb (26) N/A N/A 1.0 ppb (1) 0.77 ppb (9) N/A N/A 42.0
 
Jan. 14, 2020, noon 28.0 ppb (26) 3.3 ppb (3) N/A 25.0 ppb (23) N/A N/A 2.0 ppb (2) 0.49 ppb (5) N/A N/A 26.0
 
Jan. 14, 2020, 11 a.m. 22.6 ppb (21) 0.6 ppb (1) N/A 22.0 ppb (20) N/A N/A 5.0 ppb (4) 0.43 ppb (5) N/A N/A 21.0
 
Jan. 14, 2020, 10 a.m. 22.6 ppb (21) 0.5 ppb (0) N/A 22.0 ppb (20) N/A N/A 6.0 ppb (5) 0.49 ppb (5) N/A N/A 21.0
 
Jan. 14, 2020, 9 a.m. 20.3 ppb (19) -0.1 ppb (0) N/A 20.0 ppb (19) N/A N/A 10.0 ppb (8) 0.57 ppb (6) N/A N/A 19.0
 
Jan. 14, 2020, 8 a.m. 23.9 ppb (22) 0.3 ppb (0) N/A 24.0 ppb (22) N/A N/A 10.0 ppb (8) 0.63 ppb (7) N/A N/A 22.0
 
Jan. 14, 2020, 7 a.m. 23.9 ppb (22) -0.1 ppb (0) N/A 24.0 ppb (22) N/A N/A 10.0 ppb (8) 0.61 ppb (7) N/A N/A 22.0
 
Jan. 14, 2020, 6 a.m. 26.2 ppb (24) 0.9 ppb (1) N/A 25.0 ppb (23) N/A N/A 10.0 ppb (8) 0.65 ppb (7) N/A N/A 24.0
 
Jan. 14, 2020, 5 a.m. 30.0 ppb (28) 0.8 ppb (1) N/A 29.0 ppb (27) N/A N/A 6.0 ppb (5) 0.67 ppb (7) N/A N/A 28.0
 
Jan. 14, 2020, 4 a.m. 22.9 ppb (21) 0.0 ppb (0) N/A 23.0 ppb (21) N/A N/A 12.0 ppb (9) 0.52 ppb (6) N/A N/A 21.0
 
Jan. 14, 2020, 3 a.m. 11.5 ppb (11) -0.4 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
 
Jan. 14, 2020, 2 a.m. 11.1 ppb (10) -0.4 ppb (0) N/A 11.0 ppb (10) N/A N/A 36.0 ppb (28) 0.33 ppb (4) N/A N/A 28.0
 
Jan. 14, 2020, 1 a.m. 8.5 ppb (8) -0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 46.0 ppb (35) 0.3 ppb (3) N/A N/A 35.0
 
Jan. 14, 2020, midnight 7.3 ppb (7) -0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 49.0 ppb (38) 0.27 ppb (3) N/A N/A 38.0
 
Jan. 13, 2020, 11 p.m. 6.9 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 49.0 ppb (38) 0.25 ppb (3) N/A N/A 38.0
 
Jan. 13, 2020, 10 p.m. 9.6 ppb (9) 1.4 ppb (1) N/A 8.0 ppb (7) N/A N/A 47.0 ppb (36) 0.27 ppb (3) N/A N/A 36.0
 
Jan. 13, 2020, 9 p.m. 26.0 ppb (24) 9.5 ppb (9) N/A 14.0 ppb (13) N/A N/A 43.0 ppb (33) 0.3 ppb (3) N/A N/A 33.0
 
Jan. 13, 2020, 8 p.m. 58.5 ppb (55) 38.1 ppb (35) N/A 11.0 ppb (10) N/A N/A 38.0 ppb (29) 0.35 ppb (4) N/A N/A 55.0
 
Jan. 13, 2020, 7 p.m. 11.0 ppb (10) 2.4 ppb (2) N/A 9.0 ppb (8) N/A N/A 43.0 ppb (33) 0.31 ppb (3) N/A N/A 33.0
 
Jan. 13, 2020, 6 p.m. 15.9 ppb (15) 5.7 ppb (5) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (32) 0.3 ppb (3) N/A N/A 32.0
 
Jan. 13, 2020, 5 p.m. 10.1 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A N/A 33.0 ppb (25) 0.32 ppb (4) N/A N/A 25.0
 
Jan. 13, 2020, 4 p.m. 28.9 ppb (27) 8.2 ppb (8) N/A 21.0 ppb (19) N/A N/A 14.0 ppb (11) 0.69 ppb (8) N/A N/A 27.0
 
Jan. 13, 2020, 3 p.m. 20.7 ppb (19) 1.9 ppb (2) N/A 19.0 ppb (18) N/A N/A 14.0 ppb (11) 0.73 ppb (8) N/A N/A 19.0
 
Jan. 13, 2020, 2 p.m. 21.3 ppb (20) 0.7 ppb (1) N/A 21.0 ppb (19) N/A N/A 12.0 ppb (9) 0.6 ppb (7) N/A N/A 20.0