AQSQID: 060655001

Site Name: Palm Springs - Fire Station

Location: Palm Spgs, CA

Reporting: True, Located: True

Current AQI: 16.0

Palm Spgs CA, US: 33.8497, -116.54

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 20, 2019, 2 p.m. 15.8 ppb (15) 2.3 ppb (2) N/A 14.0 ppb (13) N/A N/A 10.0 ppb (8) 0.21 ppb (2) 6.0 μg/m3 (5) N/A 15.0
 
Jan. 20, 2019, 1 p.m. 16.8 ppb (16) 4.1 ppb (4) N/A 13.0 ppb (12) N/A N/A 12.0 ppb (9) 0.16 ppb (2) 5.0 μg/m3 (5) N/A 16.0
 
Jan. 20, 2019, noon 9.0 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 19.0 ppb (15) 0.17 ppb (2) 2.0 μg/m3 (2) N/A 15.0
 
Jan. 20, 2019, 11 a.m. 21.3 ppb (20) 2.9 ppb (3) N/A 18.0 ppb (17) N/A N/A 9.0 ppb (7) 0.18 ppb (2) 4.0 μg/m3 (4) N/A 20.0
 
Jan. 20, 2019, 10 a.m. 14.1 ppb (13) 1.2 ppb (1) N/A 13.0 ppb (12) N/A N/A 12.0 ppb (9) 0.19 ppb (2) 3.0 μg/m3 (3) N/A 13.0
 
Jan. 20, 2019, 9 a.m. 13.0 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A N/A 9.0 ppb (7) 0.24 ppb (3) 5.0 μg/m3 (5) N/A 12.0
 
Jan. 20, 2019, 8 a.m. 21.8 ppb (20) 3.4 ppb (3) N/A 18.0 ppb (17) N/A N/A 8.0 ppb (6) 0.32 ppb (4) 5.0 μg/m3 (5) N/A 20.0
 
Jan. 20, 2019, 7 a.m. 18.9 ppb (18) 3.7 ppb (3) N/A 15.0 ppb (14) N/A N/A 8.0 ppb (6) 0.26 ppb (3) 7.0 μg/m3 (6) N/A 18.0
 
Jan. 20, 2019, 6 a.m. 20.4 ppb (19) 2.7 ppb (3) N/A 18.0 ppb (17) N/A N/A 4.0 ppb (3) 0.35 ppb (4) 13.0 μg/m3 (12) N/A 19.0
 
Jan. 20, 2019, 5 a.m. 20.3 ppb (19) 1.7 ppb (2) N/A 19.0 ppb (18) N/A N/A 7.0 ppb (5) 0.29 ppb (3) 11.0 μg/m3 (10) N/A 19.0
 
Jan. 20, 2019, 4 a.m. 21.4 ppb (20) 1.7 ppb (2) N/A 20.0 ppb (19) N/A N/A 8.0 ppb (6) 0.38 ppb (4) 14.0 μg/m3 (13) N/A 20.0
 
Jan. 20, 2019, 3 a.m. 19.3 ppb (18) 1.7 ppb (2) N/A 18.0 ppb (17) N/A N/A 11.0 ppb (8) 0.34 ppb (4) 13.0 μg/m3 (12) N/A 18.0
 
Jan. 20, 2019, 2 a.m. 17.1 ppb (16) 1.4 ppb (1) N/A 16.0 ppb (15) N/A N/A 13.0 ppb (10) 0.44 ppb (5) 14.0 μg/m3 (13) N/A 16.0
 
Jan. 20, 2019, 1 a.m. 21.4 ppb (20) 3.5 ppb (3) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (13) 0.32 ppb (4) 15.0 μg/m3 (14) N/A 20.0
 
Jan. 20, 2019, midnight 17.2 ppb (16) 2.2 ppb (2) N/A 15.0 ppb (14) N/A N/A 27.0 ppb (21) 0.31 ppb (3) 16.0 μg/m3 (15) N/A 21.0
 
Jan. 19, 2019, 11 p.m. 6.0 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (34) 0.18 ppb (2) 5.0 μg/m3 (5) N/A 34.0
 
Jan. 19, 2019, 10 p.m. 4.8 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) 0.17 ppb (2) 4.0 μg/m3 (4) N/A 35.0
 
Jan. 19, 2019, 9 p.m. 5.2 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) 0.18 ppb (2) 3.0 μg/m3 (3) N/A 33.0
 
Jan. 19, 2019, 8 p.m. 10.2 ppb (9) 2.4 ppb (2) N/A 8.0 ppb (7) N/A N/A 40.0 ppb (31) 0.2 ppb (2) 6.0 μg/m3 (5) N/A 31.0
 
Jan. 19, 2019, 7 p.m. 5.3 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) 0.15 ppb (2) 3.0 μg/m3 (3) N/A 30.0
 
Jan. 19, 2019, 6 p.m. 3.6 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) 0.17 ppb (2) 4.0 μg/m3 (4) N/A 28.0
 
Jan. 19, 2019, 5 p.m. 7.0 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) 0.24 ppb (3) 3.0 μg/m3 (3) N/A 25.0
 
Jan. 19, 2019, 4 p.m. 15.7 ppb (15) 4.3 ppb (4) N/A 11.0 ppb (10) N/A N/A 22.0 ppb (17) 0.28 ppb (3) 7.0 μg/m3 (6) N/A 17.0
 
Jan. 19, 2019, 3 p.m. 21.0 ppb (19) 4.5 ppb (4) N/A 16.0 ppb (15) N/A N/A 11.0 ppb (8) 0.25 ppb (3) 8.0 μg/m3 (7) N/A 19.0
 
Jan. 19, 2019, 2 p.m. 21.3 ppb (20) 4.3 ppb (4) N/A 17.0 ppb (16) N/A N/A 6.0 ppb (5) 0.41 ppb (5) 6.0 μg/m3 (5) N/A 20.0
 
Jan. 19, 2019, 1 p.m. 20.0 ppb (19) 6.4 ppb (6) N/A 14.0 ppb (13) N/A N/A 13.0 ppb (10) 0.19 ppb (2) 6.0 μg/m3 (5) N/A 19.0
 
Jan. 19, 2019, noon 13.1 ppb (12) 1.5 ppb (1) N/A 12.0 ppb (11) N/A N/A 16.0 ppb (12) 0.22 ppb (2) 3.0 μg/m3 (3) N/A 12.0
 
Jan. 19, 2019, 11 a.m. 15.2 ppb (14) 1.6 ppb (1) N/A 14.0 ppb (13) N/A N/A 12.0 ppb (9) 0.21 ppb (2) 4.0 μg/m3 (4) N/A 14.0
 
Jan. 19, 2019, 10 a.m. 14.5 ppb (13) 1.2 ppb (1) N/A 13.0 ppb (12) N/A N/A 14.0 ppb (11) 0.23 ppb (3) 4.0 μg/m3 (4) N/A 13.0
 
Jan. 19, 2019, 9 a.m. 12.9 ppb (12) 2.4 ppb (2) N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) 0.2 ppb (2) 5.0 μg/m3 (5) N/A 13.0
 
Jan. 19, 2019, 8 a.m. 9.6 ppb (9) 1.4 ppb (1) N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) 0.19 ppb (2) 4.0 μg/m3 (4) N/A 19.0
 
Jan. 19, 2019, 7 a.m. 15.3 ppb (14) 1.8 ppb (2) N/A 14.0 ppb (13) N/A N/A 20.0 ppb (15) 0.22 ppb (2) 7.0 μg/m3 (6) N/A 15.0
 
Jan. 19, 2019, 6 a.m. 16.5 ppb (15) 6.2 ppb (6) N/A 10.0 ppb (9) N/A N/A 25.0 ppb (19) 0.21 ppb (2) 6.0 μg/m3 (5) N/A 19.0
 
Jan. 19, 2019, 5 a.m. 12.6 ppb (12) 0.6 ppb (1) N/A 12.0 ppb (11) N/A N/A 22.0 ppb (17) 0.2 ppb (2) 8.0 μg/m3 (7) N/A 17.0
 
Jan. 19, 2019, 4 a.m. 13.1 ppb (12) 1.1 ppb (1) N/A 12.0 ppb (11) N/A N/A 22.0 ppb (17) 0.19 ppb (2) 11.0 μg/m3 (10) N/A 17.0
 
Jan. 19, 2019, 3 a.m. 6.8 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) 0.15 ppb (2) 6.0 μg/m3 (5) N/A 23.0
 
Jan. 19, 2019, 2 a.m. 9.3 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) 0.36 ppb (4) 12.0 μg/m3 (11) N/A 19.0
 
Jan. 19, 2019, 1 a.m. 6.3 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) 0.2 ppb (2) 15.0 μg/m3 (14) N/A 24.0
 
Jan. 19, 2019, midnight 6.6 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.21 ppb (2) 11.0 μg/m3 (10) N/A 25.0
 
Jan. 18, 2019, 11 p.m. 5.4 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) 0.17 ppb (2) 12.0 μg/m3 (11) N/A 28.0
 
Jan. 18, 2019, 10 p.m. 3.6 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) 0.13 ppb (1) 11.0 μg/m3 (10) N/A 29.0
 
Jan. 18, 2019, 9 p.m. 3.9 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) 0.15 ppb (2) 10.0 μg/m3 (9) N/A 28.0
 
Jan. 18, 2019, 8 p.m. 4.2 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) 0.15 ppb (2) 9.0 μg/m3 (8) N/A 28.0
 
Jan. 18, 2019, 7 p.m. 4.4 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) 0.14 ppb (2) 9.0 μg/m3 (8) N/A 27.0
 
Jan. 18, 2019, 6 p.m. 3.8 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.13 ppb (1) 10.0 μg/m3 (9) N/A 26.0
 
Jan. 18, 2019, 5 p.m. 15.6 ppb (14) 6.7 ppb (6) N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) 0.23 ppb (3) 12.0 μg/m3 (11) N/A 19.0
 
Jan. 18, 2019, 4 p.m. 21.2 ppb (20) 8.1 ppb (8) N/A 13.0 ppb (12) N/A N/A 19.0 ppb (15) 0.22 ppb (2) 13.0 μg/m3 (12) N/A 20.0
 
Jan. 18, 2019, 3 p.m. 11.4 ppb (11) 2.5 ppb (2) N/A 9.0 ppb (8) N/A N/A 24.0 ppb (18) 0.16 ppb (2) 5.0 μg/m3 (5) N/A 18.0
 
Jan. 18, 2019, 2 p.m. 5.6 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) 0.14 ppb (2) 11.0 μg/m3 (10) N/A 22.0
 
Jan. 18, 2019, 1 p.m. 8.8 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A 17.0 ppb (13) 0.16 ppb (2) 8.0 μg/m3 (7) N/A 13.0
 
Jan. 18, 2019, noon 9.2 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 16.0 ppb (12) 0.17 ppb (2) 6.0 μg/m3 (5) N/A 12.0
 
Jan. 18, 2019, 11 a.m. 9.1 ppb (8) 0.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 14.0 ppb (11) 0.16 ppb (2) 6.0 μg/m3 (5) N/A 11.0
 
Jan. 18, 2019, 10 a.m. 9.5 ppb (9) 0.9 ppb (1) N/A 9.0 ppb (8) N/A N/A 14.0 ppb (11) 0.19 ppb (2) 3.0 μg/m3 (3) N/A 11.0
 
Jan. 18, 2019, 9 a.m. 21.6 ppb (20) 6.0 ppb (6) N/A 16.0 ppb (15) N/A N/A 7.0 ppb (5) 0.2 ppb (2) 5.0 μg/m3 (5) N/A 20.0
 
Jan. 18, 2019, 8 a.m. 14.0 ppb (13) 1.1 ppb (1) N/A 13.0 ppb (12) N/A N/A 10.0 ppb (8) 0.22 ppb (2) 6.0 μg/m3 (5) N/A 13.0
 
Jan. 18, 2019, 7 a.m. 14.3 ppb (13) 1.2 ppb (1) N/A 13.0 ppb (12) N/A N/A 8.0 ppb (6) 0.23 ppb (3) 7.0 μg/m3 (6) N/A 13.0
 
Jan. 18, 2019, 6 a.m. 19.4 ppb (18) 1.6 ppb (1) N/A 18.0 ppb (17) N/A N/A 5.0 ppb (4) 0.34 ppb (4) 10.0 μg/m3 (9) N/A 18.0
 
Jan. 18, 2019, 5 a.m. 20.0 ppb (19) 3.0 ppb (3) N/A 17.0 ppb (16) N/A N/A 8.0 ppb (6) 0.27 ppb (3) 12.0 μg/m3 (11) N/A 19.0
 
Jan. 18, 2019, 4 a.m. 20.1 ppb (19) 1.8 ppb (2) N/A 18.0 ppb (17) N/A N/A 7.0 ppb (5) 0.28 ppb (3) 10.0 μg/m3 (9) N/A 19.0
 
Jan. 18, 2019, 3 a.m. 21.0 ppb (19) 1.7 ppb (2) N/A 19.0 ppb (18) N/A N/A 7.0 ppb (5) 0.28 ppb (3) 10.0 μg/m3 (9) N/A 19.0
 
Jan. 18, 2019, 2 a.m. 15.5 ppb (14) 1.3 ppb (1) N/A 14.0 ppb (13) N/A N/A 14.0 ppb (11) 0.27 ppb (3) 10.0 μg/m3 (9) N/A 14.0
 
Jan. 18, 2019, 1 a.m. 16.1 ppb (15) 3.0 ppb (3) N/A 13.0 ppb (12) N/A N/A 14.0 ppb (11) 0.24 ppb (3) 4.0 μg/m3 (4) N/A 15.0
 
Jan. 18, 2019, midnight 14.6 ppb (14) 1.8 ppb (2) N/A 13.0 ppb (12) N/A N/A 15.0 ppb (12) 0.24 ppb (3) 9.0 μg/m3 (8) N/A 14.0
 
Jan. 17, 2019, 11 p.m. 14.6 ppb (14) 2.9 ppb (3) N/A 12.0 ppb (11) N/A N/A 18.0 ppb (14) 0.22 ppb (2) 12.0 μg/m3 (11) N/A 14.0
 
Jan. 17, 2019, 10 p.m. 12.9 ppb (12) 2.8 ppb (3) N/A 10.0 ppb (9) N/A N/A 20.0 ppb (15) 0.18 ppb (2) 10.0 μg/m3 (9) N/A 15.0
 
Jan. 17, 2019, 9 p.m. 14.6 ppb (14) 4.3 ppb (4) N/A 10.0 ppb (9) N/A N/A 19.0 ppb (15) 0.21 ppb (2) 11.0 μg/m3 (10) N/A 15.0
 
Jan. 17, 2019, 8 p.m. 12.8 ppb (12) 2.8 ppb (3) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) 0.2 ppb (2) 8.0 μg/m3 (7) N/A 14.0
 
Jan. 17, 2019, 7 p.m. 6.5 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) 0.14 ppb (2) 5.0 μg/m3 (5) N/A 17.0
 
Jan. 17, 2019, 6 p.m. 8.7 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A N/A 18.0 ppb (14) 0.15 ppb (2) 9.0 μg/m3 (8) N/A 14.0
 
Jan. 17, 2019, 5 p.m. 19.7 ppb (18) 4.9 ppb (5) N/A 15.0 ppb (14) N/A N/A 7.0 ppb (5) 0.26 ppb (3) 15.0 μg/m3 (14) N/A 18.0
 
Jan. 17, 2019, 4 p.m. 28.6 ppb (26) 10.2 ppb (9) N/A 18.0 ppb (17) N/A N/A 4.0 ppb (3) 0.3 ppb (3) 14.0 μg/m3 (13) N/A 26.0
 
Jan. 17, 2019, 3 p.m. 37.8 ppb (35) 20.4 ppb (19) N/A 17.0 ppb (16) N/A N/A 1.0 ppb (1) 0.33 ppb (4) 16.0 μg/m3 (15) N/A 35.0
 
Jan. 17, 2019, 2 p.m. 27.5 ppb (25) 11.9 ppb (11) N/A 16.0 ppb (15) N/A N/A 1.0 ppb (1) 0.4 ppb (4) 13.0 μg/m3 (12) N/A 25.0
 
Jan. 17, 2019, 1 p.m. 30.3 ppb (28) 15.4 ppb (14) N/A 15.0 ppb (14) N/A N/A 1.0 ppb (1) 0.33 ppb (4) 13.0 μg/m3 (12) N/A 28.0
 
Jan. 17, 2019, noon 25.7 ppb (24) 10.6 ppb (10) N/A 15.0 ppb (14) N/A N/A 1.0 ppb (1) 0.29 ppb (3) 13.0 μg/m3 (12) N/A 24.0
 
Jan. 17, 2019, 11 a.m. 28.5 ppb (26) 13.1 ppb (12) N/A 15.0 ppb (14) N/A N/A 1.0 ppb (1) 0.33 ppb (4) 11.0 μg/m3 (10) N/A 26.0
 
Jan. 17, 2019, 10 a.m. 26.1 ppb (24) 9.6 ppb (9) N/A 16.0 ppb (15) N/A N/A 1.0 ppb (1) 0.38 ppb (4) 13.0 μg/m3 (12) N/A 24.0
 
Jan. 17, 2019, 9 a.m. 18.9 ppb (18) 3.6 ppb (3) N/A 15.0 ppb (14) N/A N/A 1.0 ppb (1) 0.32 ppb (4) 14.0 μg/m3 (13) N/A 18.0
 
Jan. 17, 2019, 8 a.m. 18.6 ppb (17) 3.5 ppb (3) N/A 15.0 ppb (14) N/A N/A 2.0 ppb (2) 0.36 ppb (4) 13.0 μg/m3 (12) N/A 17.0
 
Jan. 17, 2019, 7 a.m. 21.2 ppb (20) 4.3 ppb (4) N/A 17.0 ppb (16) N/A N/A 1.0 ppb (1) 0.39 ppb (4) 16.0 μg/m3 (15) N/A 20.0
 
Jan. 17, 2019, 6 a.m. 17.8 ppb (16) 2.0 ppb (2) N/A 16.0 ppb (15) N/A N/A 4.0 ppb (3) 0.36 ppb (4) 14.0 μg/m3 (13) N/A 16.0
 
Jan. 17, 2019, 5 a.m. 13.1 ppb (12) 1.2 ppb (1) N/A 12.0 ppb (11) N/A N/A 10.0 ppb (8) 0.25 ppb (3) 14.0 μg/m3 (13) N/A 13.0
 
Jan. 17, 2019, 4 a.m. 14.5 ppb (13) 2.3 ppb (2) N/A 12.0 ppb (11) N/A N/A 13.0 ppb (10) 0.2 ppb (2) 14.0 μg/m3 (13) N/A 13.0
 
Jan. 17, 2019, 3 a.m. 11.9 ppb (11) 0.8 ppb (1) N/A 11.0 ppb (10) N/A N/A 14.0 ppb (11) 0.28 ppb (3) 16.0 μg/m3 (15) N/A 15.0
 
Jan. 17, 2019, 2 a.m. 11.6 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (10) N/A N/A 18.0 ppb (14) 0.22 ppb (2) 16.0 μg/m3 (15) N/A 15.0
 
Jan. 17, 2019, 1 a.m. 11.3 ppb (10) 1.1 ppb (1) N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) 0.22 ppb (2) 15.0 μg/m3 (14) N/A 17.0
 
Jan. 17, 2019, midnight 9.4 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) 0.2 ppb (2) 11.0 μg/m3 (10) N/A 19.0
 
Jan. 16, 2019, 11 p.m. 6.0 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) 0.15 ppb (2) 10.0 μg/m3 (9) N/A 22.0
 
Jan. 16, 2019, 10 p.m. 6.6 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (22) 0.15 ppb (2) 10.0 μg/m3 (9) N/A 22.0
 
Jan. 16, 2019, 9 p.m. 7.2 ppb (7) 1.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (20) 0.16 ppb (2) 11.0 μg/m3 (10) N/A 20.0
 
Jan. 16, 2019, 8 p.m. 7.6 ppb (7) 1.3 ppb (1) N/A 6.0 ppb (6) N/A N/A 24.0 ppb (18) 0.15 ppb (2) 8.0 μg/m3 (7) N/A 18.0
 
Jan. 16, 2019, 7 p.m. 6.1 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (20) 0.16 ppb (2) 7.0 μg/m3 (6) N/A 20.0
 
Jan. 16, 2019, 6 p.m. 6.1 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) 0.16 ppb (2) 6.0 μg/m3 (5) N/A 18.0
 
Jan. 16, 2019, 5 p.m. 14.4 ppb (13) 4.4 ppb (4) N/A 10.0 ppb (9) N/A N/A 16.0 ppb (12) 0.23 ppb (3) 11.0 μg/m3 (10) N/A 13.0
 
Jan. 16, 2019, 4 p.m. 19.3 ppb (18) 4.7 ppb (4) N/A 15.0 ppb (14) N/A N/A 11.0 ppb (8) 0.29 ppb (3) 14.0 μg/m3 (13) N/A 18.0
 
Jan. 16, 2019, 3 p.m. 15.5 ppb (14) 2.2 ppb (2) N/A 13.0 ppb (12) N/A N/A 15.0 ppb (12) 0.23 ppb (3) 8.0 μg/m3 (7) N/A 14.0
 
Jan. 16, 2019, 2 p.m. 6.8 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) 0.16 ppb (2) 5.0 μg/m3 (5) N/A 17.0
 
Jan. 16, 2019, 1 p.m. 8.7 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 18.0 ppb (14) 0.17 ppb (2) 7.0 μg/m3 (6) N/A 14.0
 
Jan. 16, 2019, noon 5.0 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) 0.14 ppb (2) 5.0 μg/m3 (5) N/A 18.0
 
Jan. 16, 2019, 11 a.m. 5.7 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 23.0 ppb (18) 0.16 ppb (2) 4.0 μg/m3 (4) N/A 18.0
 
Jan. 16, 2019, 10 a.m. 6.8 ppb (6) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 20.0 ppb (15) 0.16 ppb (2) 6.0 μg/m3 (5) N/A 15.0
 
Jan. 16, 2019, 9 a.m. 7.2 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (18) 0.13 ppb (1) 5.0 μg/m3 (5) N/A 18.0
 
Jan. 16, 2019, 8 a.m. 5.9 ppb (5) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (19) 0.14 ppb (2) 5.0 μg/m3 (5) N/A 19.0
 
Jan. 16, 2019, 7 a.m. 17.5 ppb (16) 1.2 ppb (1) N/A 16.0 ppb (15) N/A N/A 12.0 ppb (9) 0.23 ppb (3) 9.0 μg/m3 (8) N/A 16.0
 
Jan. 16, 2019, 6 a.m. 31.2 ppb (29) 10.3 ppb (10) N/A 21.0 ppb (19) N/A N/A 8.0 ppb (6) 0.27 ppb (3) 10.0 μg/m3 (9) N/A 29.0
 
Jan. 16, 2019, 5 a.m. 19.9 ppb (18) 2.4 ppb (2) N/A 18.0 ppb (17) N/A N/A 11.0 ppb (8) 0.26 ppb (3) 11.0 μg/m3 (10) N/A 18.0
 
Jan. 16, 2019, 4 a.m. 14.2 ppb (13) 0.5 ppb (0) N/A 14.0 ppb (13) N/A N/A 18.0 ppb (14) 0.24 ppb (3) 9.0 μg/m3 (8) N/A 14.0
 
Jan. 16, 2019, 3 a.m. 16.2 ppb (15) 0.9 ppb (1) N/A 15.0 ppb (14) N/A N/A 18.0 ppb (14) 0.26 ppb (3) 9.0 μg/m3 (8) N/A 15.0
 
Jan. 16, 2019, 2 a.m. 16.1 ppb (15) 1.3 ppb (1) N/A 15.0 ppb (14) N/A N/A 18.0 ppb (14) 0.26 ppb (3) 9.0 μg/m3 (8) N/A 15.0
 
Jan. 16, 2019, 1 a.m. 16.2 ppb (15) 0.9 ppb (1) N/A 15.0 ppb (14) N/A N/A 20.0 ppb (15) 0.26 ppb (3) 11.0 μg/m3 (10) N/A 15.0
 
Jan. 16, 2019, midnight 11.0 ppb (10) 1.1 ppb (1) N/A 10.0 ppb (9) N/A N/A 28.0 ppb (22) 0.19 ppb (2) 9.0 μg/m3 (8) N/A 22.0
 
Jan. 15, 2019, 11 p.m. 11.4 ppb (11) 2.2 ppb (2) N/A 9.0 ppb (8) N/A N/A 30.0 ppb (23) 0.19 ppb (2) 9.0 μg/m3 (8) N/A 23.0
 
Jan. 15, 2019, 10 p.m. 6.3 ppb (6) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) 0.14 ppb (2) 7.0 μg/m3 (6) N/A 25.0
 
Jan. 15, 2019, 9 p.m. 7.8 ppb (7) 1.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.15 ppb (2) 5.0 μg/m3 (5) N/A 25.0
 
Jan. 15, 2019, 8 p.m. 10.4 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) 0.16 ppb (2) 4.0 μg/m3 (4) N/A 22.0
 
Jan. 15, 2019, 7 p.m. 10.7 ppb (10) 2.2 ppb (2) N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) 0.17 ppb (2) 4.0 μg/m3 (4) N/A 19.0
 
Jan. 15, 2019, 6 p.m. 14.7 ppb (14) 2.7 ppb (3) N/A 12.0 ppb (11) N/A N/A 20.0 ppb (15) 0.21 ppb (2) 5.0 μg/m3 (5) N/A 15.0
 
Jan. 15, 2019, 5 p.m. 16.8 ppb (16) 3.1 ppb (3) N/A 14.0 ppb (13) N/A N/A 15.0 ppb (12) 0.2 ppb (2) 6.0 μg/m3 (5) N/A 16.0
 
Jan. 15, 2019, 4 p.m. 30.4 ppb (28) 11.7 ppb (11) N/A 19.0 ppb (18) N/A N/A 8.0 ppb (6) 0.29 ppb (3) 9.0 μg/m3 (8) N/A 28.0
 
Jan. 15, 2019, 3 p.m. 32.3 ppb (30) 10.4 ppb (10) N/A 22.0 ppb (20) N/A N/A 5.0 ppb (4) 0.25 ppb (3) 7.0 μg/m3 (6) N/A 30.0
 
Jan. 15, 2019, 2 p.m. 26.9 ppb (25) 3.2 ppb (3) N/A 24.0 ppb (22) N/A N/A 3.0 ppb (2) 0.16 ppb (2) 6.0 μg/m3 (5) N/A 25.0
 
Jan. 15, 2019, 1 p.m. 22.8 ppb (21) 3.4 ppb (3) N/A 19.0 ppb (18) N/A N/A 4.0 ppb (3) 0.16 ppb (2) 7.0 μg/m3 (6) N/A 21.0
 
Jan. 15, 2019, noon 14.4 ppb (13) 0.6 ppb (1) N/A 14.0 ppb (13) N/A N/A 10.0 ppb (8) 0.16 ppb (2) 5.0 μg/m3 (5) N/A 13.0
 
Jan. 15, 2019, 11 a.m. 23.4 ppb (22) 1.4 ppb (1) N/A 22.0 ppb (20) N/A N/A 4.0 ppb (3) 0.16 ppb (2) 4.0 μg/m3 (4) N/A 22.0
 
Jan. 15, 2019, 10 a.m. 23.0 ppb (21) 1.4 ppb (1) N/A 22.0 ppb (20) N/A N/A 6.0 ppb (5) 0.19 ppb (2) 4.0 μg/m3 (4) N/A 21.0
 
Jan. 15, 2019, 9 a.m. 21.7 ppb (20) 1.2 ppb (1) N/A 21.0 ppb (19) N/A N/A 8.0 ppb (6) 0.17 ppb (2) 4.0 μg/m3 (4) N/A 20.0
 
Jan. 15, 2019, 8 a.m. 11.7 ppb (11) 0.3 ppb (0) N/A 11.0 ppb (10) N/A N/A 15.0 ppb (12) 0.19 ppb (2) 4.0 μg/m3 (4) N/A 12.0
 
Jan. 15, 2019, 7 a.m. 21.6 ppb (20) 13.3 ppb (12) N/A 8.0 ppb (7) N/A N/A 19.0 ppb (15) 0.18 ppb (2) 4.0 μg/m3 (4) N/A 20.0
 
Jan. 15, 2019, 6 a.m. 12.2 ppb (11) 4.0 ppb (4) N/A 8.0 ppb (7) N/A N/A 23.0 ppb (18) 0.17 ppb (2) 4.0 μg/m3 (4) N/A 18.0
 
Jan. 15, 2019, 5 a.m. 15.3 ppb (14) 0.3 ppb (0) N/A 15.0 ppb (14) N/A N/A 17.0 ppb (13) 0.15 ppb (2) 5.0 μg/m3 (5) N/A 14.0
 
Jan. 15, 2019, 4 a.m. 17.6 ppb (16) 0.2 ppb (0) N/A 17.0 ppb (16) N/A N/A 15.0 ppb (12) 0.17 ppb (2) 5.0 μg/m3 (5) N/A 16.0
 
Jan. 15, 2019, 3 a.m. 10.3 ppb (10) 0.3 ppb (0) N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) 0.2 ppb (2) 7.0 μg/m3 (6) N/A 18.0
 
Jan. 15, 2019, 2 a.m. 11.2 ppb (10) 0.7 ppb (1) N/A 11.0 ppb (10) N/A N/A 23.0 ppb (18) 0.2 ppb (2) 6.0 μg/m3 (5) N/A 18.0
 
Jan. 15, 2019, 1 a.m. 8.6 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) 0.17 ppb (2) 3.0 μg/m3 (3) N/A 21.0
 
Jan. 15, 2019, midnight 10.8 ppb (10) 1.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) 0.13 ppb (1) 5.0 μg/m3 (5) N/A 22.0
 
Jan. 14, 2019, 11 p.m. 15.4 ppb (14) 1.0 ppb (1) N/A 14.0 ppb (13) N/A N/A 22.0 ppb (17) 0.17 ppb (2) 6.0 μg/m3 (5) N/A 17.0
 
Jan. 14, 2019, 10 p.m. 19.1 ppb (18) 1.1 ppb (1) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (13) 0.2 ppb (2) 7.0 μg/m3 (6) N/A 18.0
 
Jan. 14, 2019, 9 p.m. 21.0 ppb (19) 2.7 ppb (3) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (13) 0.23 ppb (3) 7.0 μg/m3 (6) N/A 19.0
 
Jan. 14, 2019, 8 p.m. 27.3 ppb (25) 5.2 ppb (5) N/A 22.0 ppb (20) N/A N/A 13.0 ppb (10) 0.31 ppb (3) 12.0 μg/m3 (11) N/A 25.0
 
Jan. 14, 2019, 7 p.m. 30.3 ppb (28) 5.7 ppb (5) N/A 25.0 ppb (23) N/A N/A 12.0 ppb (9) 0.36 ppb (4) 17.0 μg/m3 (15) N/A 28.0
 
Jan. 14, 2019, 6 p.m. 24.0 ppb (22) 5.3 ppb (5) N/A 19.0 ppb (18) N/A N/A 17.0 ppb (13) 0.24 ppb (3) 9.0 μg/m3 (8) N/A 22.0
 
Jan. 14, 2019, 5 p.m. 20.5 ppb (19) 4.5 ppb (4) N/A 16.0 ppb (15) N/A N/A 16.0 ppb (12) 0.21 ppb (2) 9.0 μg/m3 (8) N/A 19.0
 
Jan. 14, 2019, 4 p.m. 27.8 ppb (26) 7.1 ppb (7) N/A 21.0 ppb (19) N/A N/A 8.0 ppb (6) 0.35 ppb (4) 14.0 μg/m3 (13) N/A 26.0
 
Jan. 14, 2019, 3 p.m. 23.3 ppb (22) 4.3 ppb (4) N/A 19.0 ppb (18) N/A N/A 6.0 ppb (5) 0.36 ppb (4) 13.0 μg/m3 (12) N/A 22.0
 
Jan. 14, 2019, 2 p.m. 17.4 ppb (16) 2.4 ppb (2) N/A 15.0 ppb (14) N/A N/A 10.0 ppb (8) 0.2 ppb (2) 7.0 μg/m3 (6) N/A 16.0
 
Jan. 14, 2019, 1 p.m. 12.9 ppb (12) 0.6 ppb (1) N/A 12.0 ppb (11) N/A N/A 14.0 ppb (11) 0.15 ppb (2) 6.0 μg/m3 (5) N/A 12.0
 
Jan. 14, 2019, noon 14.5 ppb (13) 0.7 ppb (1) N/A 14.0 ppb (13) N/A N/A 12.0 ppb (9) 0.18 ppb (2) 5.0 μg/m3 (5) N/A 13.0
 
Jan. 14, 2019, 11 a.m. 15.0 ppb (14) 0.8 ppb (1) N/A 14.0 ppb (13) N/A N/A 11.0 ppb (8) 0.17 ppb (2) 4.0 μg/m3 (4) N/A 14.0
 
Jan. 14, 2019, 10 a.m. 18.9 ppb (18) 1.3 ppb (1) N/A 18.0 ppb (17) N/A N/A 5.0 ppb (4) 0.27 ppb (3) 7.0 μg/m3 (6) N/A 18.0
 
Jan. 14, 2019, 9 a.m. 17.7 ppb (16) 1.3 ppb (1) N/A 16.0 ppb (15) N/A N/A 7.0 ppb (5) 0.23 ppb (3) 8.0 μg/m3 (7) N/A 16.0
 
Jan. 14, 2019, 8 a.m. 18.2 ppb (17) 0.9 ppb (1) N/A 17.0 ppb (16) N/A N/A 9.0 ppb (7) 0.23 ppb (3) 8.0 μg/m3 (7) N/A 17.0
 
Jan. 14, 2019, 7 a.m. 20.9 ppb (19) 1.4 ppb (1) N/A 19.0 ppb (18) N/A N/A 10.0 ppb (8) 0.24 ppb (3) 9.0 μg/m3 (8) N/A 19.0
 
Jan. 14, 2019, 6 a.m. 17.8 ppb (16) 0.7 ppb (1) N/A 17.0 ppb (16) N/A N/A 16.0 ppb (12) 0.22 ppb (2) 8.0 μg/m3 (7) N/A 16.0
 
Jan. 14, 2019, 5 a.m. 12.7 ppb (12) 0.7 ppb (1) N/A 12.0 ppb (11) N/A N/A 23.0 ppb (18) 0.22 ppb (2) 10.0 μg/m3 (9) N/A 18.0
 
Jan. 14, 2019, 4 a.m. 10.5 ppb (10) 0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A 27.0 ppb (21) 0.31 ppb (3) 10.0 μg/m3 (9) N/A 21.0
 
Jan. 14, 2019, 3 a.m. 10.5 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 31.0 ppb (24) 0.19 ppb (2) 8.0 μg/m3 (7) N/A 24.0
 
Jan. 14, 2019, 2 a.m. 10.5 ppb (10) 0.9 ppb (1) N/A 10.0 ppb (9) N/A N/A 33.0 ppb (25) 0.17 ppb (2) 7.0 μg/m3 (6) N/A 25.0
 
Jan. 14, 2019, 1 a.m. 7.8 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 36.0 ppb (28) 0.16 ppb (2) 9.0 μg/m3 (8) N/A 28.0
 
Jan. 14, 2019, midnight 5.0 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (31) 0.15 ppb (2) 6.0 μg/m3 (5) N/A 31.0
 
Jan. 13, 2019, 11 p.m. 4.4 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) 0.15 ppb (2) 6.0 μg/m3 (5) N/A 32.0
 
Jan. 13, 2019, 10 p.m. 3.7 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) 0.14 ppb (2) 5.0 μg/m3 (5) N/A 32.0
 
Jan. 13, 2019, 9 p.m. 3.5 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) 0.13 ppb (1) 4.0 μg/m3 (4) N/A 32.0
 
Jan. 13, 2019, 8 p.m. 3.4 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) 0.12 ppb (1) 4.0 μg/m3 (4) N/A 32.0
 
Jan. 13, 2019, 7 p.m. 4.5 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) 0.13 ppb (1) 2.0 μg/m3 (2) N/A 30.0
 
Jan. 13, 2019, 6 p.m. 6.0 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) 0.13 ppb (1) 3.0 μg/m3 (3) N/A 26.0
 
Jan. 13, 2019, 5 p.m. 13.3 ppb (12) 4.6 ppb (4) N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) 0.16 ppb (2) 5.0 μg/m3 (5) N/A 18.0
 
Jan. 13, 2019, 5 a.m. 8.1 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) 0.13 ppb (1) 3.0 μg/m3 (3) N/A 22.0
 
Jan. 13, 2019, 4 a.m. 11.7 ppb (11) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 25.0 ppb (19) 0.15 ppb (2) 3.0 μg/m3 (3) N/A 19.0