AQSQID: 060658001

Site Name: Riverside - Rubidoux

Location: Riverside Co, CA

Reporting: True, Located: True

Current AQI: 14.0

Riverside Co CA, US: 34.0103, -117.4258

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 17, 2019, noon 10.2 ppb (9) 0.3 ppb (0) 6.3 ppb (6) 10.0 ppb (9) 6.1 ppb (6) 0.0 ppb (0) 11.0 ppb (8) 0.19 ppb (2) 6.0 μg/m3 (5) 1.0 μg/m3 (4) 9.0
 
Jan. 17, 2019, 11 a.m. 4.9 ppb (5) -0.2 ppb (0) 3.5 ppb (3) 5.0 ppb (5) 3.3 ppb (3) 0.0 ppb (0) 18.0 ppb (14) 0.15 ppb (2) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 14.0
 
Jan. 17, 2019, 10 a.m. 4.7 ppb (4) -0.3 ppb (0) 3.8 ppb (4) 5.0 ppb (5) 3.8 ppb (4) 0.0 ppb (0) 19.0 ppb (15) 0.15 ppb (2) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2019, 9 a.m. 7.6 ppb (7) -0.2 ppb (0) 4.4 ppb (4) 8.0 ppb (7) 4.3 ppb (4) 0.0 ppb (0) 18.0 ppb (14) 0.16 ppb (2) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2019, 8 a.m. 8.6 ppb (8) -0.2 ppb (0) 7.6 ppb (7) 9.0 ppb (8) 7.5 ppb (7) 0.0 ppb (0) 20.0 ppb (15) 0.15 ppb (2) 8.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Jan. 17, 2019, 7 a.m. 5.7 ppb (5) -0.1 ppb (0) 4.6 ppb (4) 6.0 ppb (6) 4.5 ppb (4) 0.0 ppb (0) 20.0 ppb (15) 0.17 ppb (2) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2019, 6 a.m. 6.6 ppb (6) -0.2 ppb (0) 6.3 ppb (6) 7.0 ppb (6) 6.3 ppb (6) 0.0 ppb (0) 21.0 ppb (16) 0.19 ppb (2) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2019, 5 a.m. 10.1 ppb (9) 0.0 ppb (0) 9.4 ppb (9) 10.0 ppb (9) 9.2 ppb (9) 0.0 ppb (0) 16.0 ppb (12) 0.22 ppb (2) 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2019, 4 a.m. 12.9 ppb (12) 0.0 ppb (0) 11.6 ppb (11) 13.0 ppb (12) 11.4 ppb (11) 0.0 ppb (0) 14.0 ppb (11) 0.24 ppb (3) 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2019, 3 a.m. 18.4 ppb (17) 0.7 ppb (1) 16.9 ppb (16) 18.0 ppb (17) 16.4 ppb (15) 0.0 ppb (0) 7.0 ppb (5) 0.29 ppb (3) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2019, 2 a.m. 19.1 ppb (18) 0.8 ppb (1) 16.9 ppb (16) 18.0 ppb (17) 16.3 ppb (15) 0.0 ppb (0) 11.0 ppb (8) 0.33 ppb (4) 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2019, 1 a.m. 12.1 ppb (11) 0.3 ppb (0) 10.1 ppb (9) 12.0 ppb (11) 9.8 ppb (9) 0.0 ppb (0) 18.0 ppb (14) 0.37 ppb (4) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Jan. 17, 2019, midnight 8.6 ppb (8) 0.1 ppb (0) 6.8 ppb (6) 9.0 ppb (8) 6.4 ppb (6) 0.0 ppb (0) 24.0 ppb (18) 0.21 ppb (2) 9.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2019, 11 p.m. 3.9 ppb (4) 0.1 ppb (0) 2.3 ppb (2) 4.0 ppb (4) 2.0 ppb (2) 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 25.0
 
Jan. 16, 2019, 10 p.m. 3.4 ppb (3) 0.1 ppb (0) 1.8 ppb (2) 3.0 ppb (3) 1.4 ppb (1) 0.0 ppb (0) 33.0 ppb (25) 0.14 ppb (2) 3.0 μg/m3 (3) 2.0 μg/m3 (8) 25.0
 
Jan. 16, 2019, 9 p.m. 3.0 ppb (3) 0.1 ppb (0) 1.5 ppb (1) 3.0 ppb (3) 1.1 ppb (1) 0.0 ppb (0) 34.0 ppb (26) 0.13 ppb (1) 3.0 μg/m3 (3) 6.0 μg/m3 (25) 26.0
 
Jan. 16, 2019, 8 p.m. 7.2 ppb (7) 1.2 ppb (1) 5.2 ppb (5) 6.0 ppb (6) 3.8 ppb (4) 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) 5.0 μg/m3 (5) 5.0 μg/m3 (21) 23.0
 
Jan. 16, 2019, 7 p.m. 5.8 ppb (5) 0.6 ppb (1) 3.9 ppb (4) 5.0 ppb (5) 3.0 ppb (3) 0.0 ppb (0) 30.0 ppb (23) 0.15 ppb (2) 4.0 μg/m3 (4) 2.0 μg/m3 (8) 23.0
 
Jan. 16, 2019, 6 p.m. 5.4 ppb (5) 0.5 ppb (0) 3.7 ppb (3) 5.0 ppb (5) 2.9 ppb (3) 0.0 ppb (0) 31.0 ppb (24) 0.13 ppb (1) 6.0 μg/m3 (5) 4.0 μg/m3 (17) 24.0
 
Jan. 16, 2019, 5 p.m. 15.9 ppb (15) 3.8 ppb (4) 13.6 ppb (13) 12.0 ppb (11) 10.0 ppb (9) 0.0 ppb (0) 22.0 ppb (17) 0.22 ppb (2) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 17.0
 
Jan. 16, 2019, 4 p.m. 18.1 ppb (17) 1.6 ppb (1) 14.7 ppb (14) 16.0 ppb (15) 13.0 ppb (12) 0.0 ppb (0) 16.0 ppb (12) 0.25 ppb (3) 8.0 μg/m3 (7) 2.0 μg/m3 (8) 17.0
 
Jan. 16, 2019, 3 p.m. 34.6 ppb (32) 5.2 ppb (5) 29.4 ppb (27) 29.0 ppb (27) 24.7 ppb (23) 0.0 ppb (0) 5.0 ppb (4) 0.33 ppb (4) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 32.0
 
Jan. 16, 2019, 2 p.m. 32.8 ppb (30) 4.2 ppb (4) 27.0 ppb (25) 29.0 ppb (27) 23.5 ppb (22) 0.0 ppb (0) 6.0 ppb (5) 0.24 ppb (3) 9.0 μg/m3 (8) 1.0 μg/m3 (4) 30.0
 
Jan. 16, 2019, 1 p.m. 31.4 ppb (29) 4.4 ppb (4) 27.2 ppb (25) 27.0 ppb (25) 22.0 ppb (20) 0.0 ppb (0) 8.0 ppb (6) 0.25 ppb (3) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 29.0
 
Jan. 16, 2019, noon 17.7 ppb (16) -0.1 ppb (0) 14.6 ppb (14) 18.0 ppb (17) 14.5 ppb (13) 0.0 ppb (0) 16.0 ppb (12) 0.16 ppb (2) 6.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2019, 11 a.m. 6.0 ppb (6) -0.3 ppb (0) 3.9 ppb (4) 6.0 ppb (6) 3.9 ppb (4) 0.0 ppb (0) 30.0 ppb (23) 0.12 ppb (1) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 23.0
 
Jan. 16, 2019, 10 a.m. 5.6 ppb (5) -0.3 ppb (0) 3.6 ppb (3) 6.0 ppb (6) 3.5 ppb (3) 0.0 ppb (0) 31.0 ppb (24) 0.11 ppb (1) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 24.0
 
Jan. 16, 2019, 9 a.m. 4.2 ppb (4) -0.3 ppb (0) 2.1 ppb (2) 4.0 ppb (4) 2.1 ppb (2) 0.0 ppb (0) 33.0 ppb (25) 0.12 ppb (1) 5.0 μg/m3 (5) -1.0 μg/m3 (0) 25.0
 
Jan. 16, 2019, 8 a.m. 5.6 ppb (5) -0.3 ppb (0) 4.4 ppb (4) 6.0 ppb (6) 4.4 ppb (4) 0.0 ppb (0) 32.0 ppb (25) 0.12 ppb (1) 8.0 μg/m3 (7) 2.0 μg/m3 (8) 25.0
 
Jan. 16, 2019, 7 a.m. 9.8 ppb (9) -0.2 ppb (0) 7.2 ppb (7) 10.0 ppb (9) 7.1 ppb (7) 0.0 ppb (0) 29.0 ppb (22) 0.14 ppb (2) 9.0 μg/m3 (8) 2.0 μg/m3 (8) 22.0
 
Jan. 16, 2019, 6 a.m. 8.8 ppb (8) -0.2 ppb (0) 7.0 ppb (6) 9.0 ppb (8) 6.9 ppb (6) 0.0 ppb (0) 31.0 ppb (24) 0.13 ppb (1) 6.0 μg/m3 (5) -1.0 μg/m3 (0) 24.0
 
Jan. 16, 2019, 5 a.m. 6.7 ppb (6) -0.2 ppb (0) 4.9 ppb (5) 7.0 ppb (6) 4.7 ppb (4) 0.0 ppb (0) 33.0 ppb (25) 0.13 ppb (1) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 25.0
 
Jan. 16, 2019, 4 a.m. 9.5 ppb (9) -0.2 ppb (0) 7.6 ppb (7) 10.0 ppb (9) 7.4 ppb (7) 0.0 ppb (0) 29.0 ppb (22) 0.17 ppb (2) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 22.0
 
Jan. 16, 2019, 3 a.m. 10.6 ppb (10) 0.0 ppb (0) 8.6 ppb (8) 11.0 ppb (10) 8.4 ppb (8) 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 9.0 μg/m3 (8) 2.0 μg/m3 (8) 22.0
 
Jan. 16, 2019, 2 a.m. 19.7 ppb (18) 0.5 ppb (0) 16.7 ppb (15) 19.0 ppb (18) 16.1 ppb (15) 0.0 ppb (0) 20.0 ppb (15) 0.23 ppb (3) 10.0 μg/m3 (9) 3.0 μg/m3 (12) 18.0
 
Jan. 16, 2019, 1 a.m. 23.4 ppb (22) 0.7 ppb (1) 20.1 ppb (19) 23.0 ppb (21) 19.3 ppb (18) 0.0 ppb (0) 18.0 ppb (14) 0.26 ppb (3) 11.0 μg/m3 (10) 2.0 μg/m3 (8) 22.0
 
Jan. 16, 2019, midnight 17.7 ppb (16) 0.3 ppb (0) 15.2 ppb (14) 17.0 ppb (16) 14.6 ppb (14) 0.0 ppb (0) 22.0 ppb (17) 0.24 ppb (3) 11.0 μg/m3 (10) 2.0 μg/m3 (8) 17.0
 
Jan. 15, 2019, 11 p.m. 16.4 ppb (15) 0.6 ppb (1) 14.1 ppb (13) 16.0 ppb (15) 13.3 ppb (12) 0.0 ppb (0) 28.0 ppb (22) 0.22 ppb (2) 6.0 μg/m3 (5) 1.0 μg/m3 (4) 22.0
 
Jan. 15, 2019, 10 p.m. 6.5 ppb (6) 0.2 ppb (0) 4.7 ppb (4) 6.0 ppb (6) 4.2 ppb (4) 0.0 ppb (0) 38.0 ppb (29) 0.15 ppb (2) 6.0 μg/m3 (5) -1.0 μg/m3 (0) 29.0
 
Jan. 15, 2019, 9 p.m. 4.8 ppb (4) 0.3 ppb (0) 3.2 ppb (3) 4.0 ppb (4) 2.6 ppb (2) 0.0 ppb (0) 40.0 ppb (31) 0.13 ppb (1) 9.0 μg/m3 (8) -1.0 μg/m3 (0) 31.0
 
Jan. 15, 2019, 8 p.m. 4.4 ppb (4) 0.5 ppb (0) 3.1 ppb (3) 4.0 ppb (4) 2.4 ppb (2) 0.0 ppb (0) 42.0 ppb (32) 0.13 ppb (1) 10.0 μg/m3 (9) 2.0 μg/m3 (8) 32.0
 
Jan. 15, 2019, 7 p.m. 4.7 ppb (4) 0.7 ppb (1) 3.5 ppb (3) 4.0 ppb (4) 2.7 ppb (3) 0.0 ppb (0) 40.0 ppb (31) 0.13 ppb (1) 16.0 μg/m3 (15) 5.0 μg/m3 (21) 31.0
 
Jan. 15, 2019, 6 p.m. 22.5 ppb (21) 7.7 ppb (7) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 24.0 ppb (18) 0.25 ppb (3) 12.0 μg/m3 (11) 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2019, 5 p.m. 111.1 ppb (102) 81.1 ppb (79) 99.2 ppb (98) 30.0 ppb (28) 28.5 ppb (26) 1.0 ppb (1) 1.0 ppb (1) 0.7 ppb (8) 24.0 μg/m3 (22) 13.0 μg/m3 (52) 102.0
 
Jan. 15, 2019, 4 p.m. 153.4 ppb (110) 123.2 ppb (104) 146.3 ppb (109) 30.0 ppb (28) 30.8 ppb (29) 1.0 ppb (1) -1.0 ppb (0) 0.91 ppb (10) 28.0 μg/m3 (25) 12.0 μg/m3 (50) 110.0
 
Jan. 15, 2019, 3 p.m. 124.4 ppb (104) 97.8 ppb (97) 121.1 ppb (104) 27.0 ppb (25) 26.8 ppb (25) 1.0 ppb (1) -1.0 ppb (0) 0.88 ppb (10) 25.0 μg/m3 (23) 12.0 μg/m3 (50) 104.0
 
Jan. 15, 2019, 2 p.m. 75.6 ppb (73) 52.8 ppb (49) 74.7 ppb (72) 23.0 ppb (21) 22.3 ppb (21) 1.0 ppb (1) -1.0 ppb (0) 0.71 ppb (8) 24.0 μg/m3 (22) 10.0 μg/m3 (42) 73.0
 
Jan. 15, 2019, 1 p.m. 51.8 ppb (48) 29.4 ppb (27) 52.0 ppb (48) 22.0 ppb (20) 18.6 ppb (17) 0.0 ppb (0) -1.0 ppb (0) 0.51 ppb (6) 9.0 μg/m3 (8) 7.0 μg/m3 (29) 48.0
 
Jan. 15, 2019, noon 37.3 ppb (35) 12.3 ppb (11) 33.5 ppb (31) 25.0 ppb (23) 23.1 ppb (21) 0.0 ppb (0) -1.0 ppb (0) 0.33 ppb (4) 12.0 μg/m3 (11) 7.0 μg/m3 (29) 35.0
 
Jan. 15, 2019, 11 a.m. 27.0 ppb (25) 1.3 ppb (1) 22.1 ppb (20) 26.0 ppb (24) 20.5 ppb (19) 0.0 ppb (0) 1.0 ppb (1) 0.27 ppb (3) 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2019, 10 a.m. 25.9 ppb (24) 1.2 ppb (1) 20.9 ppb (19) 25.0 ppb (23) 20.3 ppb (19) 0.0 ppb (0) 2.0 ppb (2) 0.25 ppb (3) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 24.0
 
Jan. 15, 2019, 9 a.m. 21.1 ppb (20) 0.2 ppb (0) 15.9 ppb (15) 21.0 ppb (19) 15.7 ppb (15) 0.0 ppb (0) 10.0 ppb (8) 0.22 ppb (2) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2019, 8 a.m. 25.7 ppb (24) 1.4 ppb (1) 21.4 ppb (20) 24.0 ppb (22) 20.5 ppb (19) 0.0 ppb (0) 4.0 ppb (3) 0.26 ppb (3) 11.0 μg/m3 (10) 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, 7 a.m. 16.4 ppb (15) 0.2 ppb (0) 15.5 ppb (14) 16.0 ppb (15) 15.3 ppb (14) 0.0 ppb (0) 10.0 ppb (8) 0.27 ppb (3) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2019, 6 a.m. 13.5 ppb (12) 0.1 ppb (0) 12.4 ppb (11) 13.0 ppb (12) 12.2 ppb (11) 0.0 ppb (0) 14.0 ppb (11) 0.24 ppb (3) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 12.0
 
Jan. 15, 2019, 5 a.m. 15.3 ppb (14) -0.1 ppb (0) 12.6 ppb (12) 15.0 ppb (14) 12.5 ppb (12) 0.0 ppb (0) 18.0 ppb (14) 0.25 ppb (3) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 14.0
 
Jan. 15, 2019, 4 a.m. 20.2 ppb (19) 0.2 ppb (0) 17.2 ppb (16) 20.0 ppb (19) 16.8 ppb (16) 0.0 ppb (0) 15.0 ppb (12) 0.26 ppb (3) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 19.0
 
Jan. 15, 2019, 3 a.m. 16.6 ppb (15) 0.0 ppb (0) 13.8 ppb (13) 17.0 ppb (16) 13.6 ppb (13) 0.0 ppb (0) 18.0 ppb (14) 0.25 ppb (3) 8.0 μg/m3 (7) 2.0 μg/m3 (8) 16.0
 
Jan. 15, 2019, 2 a.m. 10.9 ppb (10) -0.1 ppb (0) 8.4 ppb (8) 11.0 ppb (10) 8.2 ppb (8) 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 5.0 μg/m3 (5) -1.0 μg/m3 (0) 21.0
 
Jan. 15, 2019, 1 a.m. 6.4 ppb (6) 0.0 ppb (0) 4.3 ppb (4) 6.0 ppb (6) 4.0 ppb (4) 0.0 ppb (0) 33.0 ppb (25) 0.15 ppb (2) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 25.0
 
Jan. 15, 2019, midnight 10.6 ppb (10) 0.4 ppb (0) 8.2 ppb (8) 10.0 ppb (9) 7.6 ppb (7) 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 22.0
 
Jan. 14, 2019, 11 p.m. 10.0 ppb (9) 0.5 ppb (0) 7.5 ppb (7) 10.0 ppb (9) 6.8 ppb (6) 0.0 ppb (0) 29.0 ppb (22) 0.17 ppb (2) 7.0 μg/m3 (6) 1.0 μg/m3 (4) 22.0
 
Jan. 14, 2019, 10 p.m. 8.6 ppb (8) 0.5 ppb (0) 6.4 ppb (6) 8.0 ppb (7) 5.7 ppb (5) 0.0 ppb (0) 29.0 ppb (22) 0.16 ppb (2) 6.0 μg/m3 (5) 1.0 μg/m3 (4) 22.0
 
Jan. 14, 2019, 9 p.m. 8.1 ppb (8) 0.6 ppb (1) 6.1 ppb (6) 7.0 ppb (6) 5.2 ppb (5) 0.0 ppb (0) 30.0 ppb (23) 0.15 ppb (2) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 23.0
 
Jan. 14, 2019, 8 p.m. 14.8 ppb (14) 1.9 ppb (2) 12.4 ppb (11) 13.0 ppb (12) 10.4 ppb (10) 0.0 ppb (0) 26.0 ppb (20) 0.26 ppb (3) 8.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Jan. 14, 2019, 7 p.m. 38.6 ppb (36) 10.5 ppb (10) 34.8 ppb (32) 28.0 ppb (26) 25.1 ppb (23) 0.0 ppb (0) 7.0 ppb (5) 0.41 ppb (5) 17.0 μg/m3 (15) 4.0 μg/m3 (17) 36.0
 
Jan. 14, 2019, 6 p.m. 32.9 ppb (30) 9.1 ppb (8) 29.9 ppb (28) 24.0 ppb (22) 21.4 ppb (20) 0.0 ppb (0) 11.0 ppb (8) 0.34 ppb (4) 16.0 μg/m3 (15) 7.0 μg/m3 (29) 30.0
 
Jan. 14, 2019, 5 p.m. 71.1 ppb (68) 37.0 ppb (34) 66.8 ppb (64) 34.0 ppb (31) 31.7 ppb (29) 1.0 ppb (1) 2.0 ppb (2) 0.59 ppb (7) 33.0 μg/m3 (30) 7.0 μg/m3 (29) 68.0
 
Jan. 14, 2019, 4 p.m. 59.5 ppb (56) 25.7 ppb (24) 55.5 ppb (52) 34.0 ppb (31) 31.1 ppb (29) 1.0 ppb (1) 3.0 ppb (2) 0.48 ppb (5) 19.0 μg/m3 (17) 6.0 μg/m3 (25) 56.0
 
Jan. 14, 2019, 3 p.m. 50.1 ppb (46) 18.0 ppb (17) 44.8 ppb (41) 32.0 ppb (30) 30.5 ppb (28) 0.0 ppb (0) 1.0 ppb (1) 0.5 ppb (6) 20.0 μg/m3 (18) 5.0 μg/m3 (21) 46.0
 
Jan. 14, 2019, 2 p.m. 50.6 ppb (47) 18.6 ppb (17) 44.8 ppb (41) 32.0 ppb (30) 29.7 ppb (28) 0.0 ppb (0) 0.0 ppb (0) 0.46 ppb (5) 19.0 μg/m3 (17) 4.0 μg/m3 (17) 47.0
 
Jan. 14, 2019, 1 p.m. 37.3 ppb (35) 7.8 ppb (7) 31.9 ppb (30) 30.0 ppb (28) 25.8 ppb (24) 0.0 ppb (0) 0.0 ppb (0) 0.32 ppb (4) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 35.0
 
Jan. 14, 2019, noon 30.7 ppb (28) 4.4 ppb (4) 22.9 ppb (21) 26.0 ppb (24) 21.2 ppb (20) 0.0 ppb (0) 4.0 ppb (3) 0.24 ppb (3) 11.0 μg/m3 (10) 5.0 μg/m3 (21) 28.0
 
Jan. 14, 2019, 11 a.m. 34.2 ppb (32) 7.8 ppb (7) 25.0 ppb (23) 26.0 ppb (24) 21.0 ppb (19) 0.0 ppb (0) 2.0 ppb (2) 0.3 ppb (3) 17.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2019, 10 a.m. 29.0 ppb (27) 3.9 ppb (4) 22.7 ppb (21) 25.0 ppb (23) 21.7 ppb (20) 0.0 ppb (0) 2.0 ppb (2) 0.29 ppb (3) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2019, 9 a.m. 29.1 ppb (27) 1.5 ppb (1) 23.7 ppb (22) 28.0 ppb (26) 23.2 ppb (21) 0.0 ppb (0) 2.0 ppb (2) 0.34 ppb (4) 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
Jan. 14, 2019, 8 a.m. 29.8 ppb (28) 3.0 ppb (3) 22.1 ppb (20) 27.0 ppb (25) 21.2 ppb (20) 0.0 ppb (0) 5.0 ppb (4) 0.42 ppb (5) 12.0 μg/m3 (11) 6.0 μg/m3 (25) 28.0
 
Jan. 14, 2019, 7 a.m. 20.5 ppb (19) 0.8 ppb (1) 13.1 ppb (12) 20.0 ppb (19) 12.8 ppb (12) 0.0 ppb (0) 16.0 ppb (12) 0.31 ppb (3) 18.0 μg/m3 (16) 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2019, 6 a.m. 20.6 ppb (19) 0.9 ppb (1) 12.3 ppb (11) 20.0 ppb (19) 12.0 ppb (11) 0.0 ppb (0) 17.0 ppb (13) 0.34 ppb (4) 13.0 μg/m3 (12) 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2019, 5 a.m. 27.2 ppb (25) 3.5 ppb (3) 20.0 ppb (19) 24.0 ppb (22) 18.5 ppb (17) 0.0 ppb (0) 12.0 ppb (9) 0.46 ppb (5) 19.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Jan. 14, 2019, 4 a.m. 35.1 ppb (32) 5.2 ppb (5) 31.0 ppb (29) 30.0 ppb (28) 28.0 ppb (26) 0.0 ppb (0) 3.0 ppb (2) 0.6 ppb (7) 36.0 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
Jan. 14, 2019, 3 a.m. 30.0 ppb (28) 3.4 ppb (3) 28.7 ppb (27) 27.0 ppb (25) 25.2 ppb (23) 0.0 ppb (0) 9.0 ppb (7) 0.45 ppb (5) 21.0 μg/m3 (19) 7.0 μg/m3 (29) 29.0
 
Jan. 14, 2019, 2 a.m. 20.3 ppb (19) 0.5 ppb (0) 17.5 ppb (16) 20.0 ppb (19) 17.2 ppb (16) 0.0 ppb (0) 18.0 ppb (14) 0.34 ppb (4) 22.0 μg/m3 (20) 7.0 μg/m3 (29) 29.0
 
Jan. 14, 2019, 1 a.m. 12.7 ppb (12) 0.0 ppb (0) 11.0 ppb (10) 13.0 ppb (12) 11.0 ppb (10) 0.0 ppb (0) 28.0 ppb (22) 0.31 ppb (3) 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2019, midnight 9.8 ppb (9) 0.0 ppb (0) 7.5 ppb (7) 10.0 ppb (9) 7.3 ppb (7) 0.0 ppb (0) 32.0 ppb (25) 0.22 ppb (2) 20.0 μg/m3 (18) 1.0 μg/m3 (4) 25.0
 
Jan. 13, 2019, 11 p.m. 4.4 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 40.0 ppb (31) 0.13 ppb (1) 6.0 μg/m3 (5) 1.0 μg/m3 (4) 31.0
 
Jan. 13, 2019, 10 p.m. 5.1 ppb (5) 0.2 ppb (0) 3.4 ppb (3) 5.0 ppb (5) 2.9 ppb (3) 0.0 ppb (0) 40.0 ppb (31) 0.13 ppb (1) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 31.0
 
Jan. 13, 2019, 9 p.m. 5.4 ppb (5) 0.3 ppb (0) 3.8 ppb (4) 5.0 ppb (5) 3.1 ppb (3) 0.0 ppb (0) 39.0 ppb (30) 0.14 ppb (2) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 30.0
 
Jan. 13, 2019, 8 p.m. 5.4 ppb (5) 0.6 ppb (1) 4.0 ppb (4) 5.0 ppb (5) 3.1 ppb (3) 0.0 ppb (0) 38.0 ppb (29) 0.14 ppb (2) 6.0 μg/m3 (5) 1.0 μg/m3 (4) 29.0
 
Jan. 13, 2019, 7 p.m. 10.9 ppb (10) 2.8 ppb (3) 9.4 ppb (9) 8.0 ppb (7) 6.3 ppb (6) 0.0 ppb (0) 31.0 ppb (24) 0.19 ppb (2) 15.0 μg/m3 (14) 3.0 μg/m3 (12) 24.0
 
Jan. 13, 2019, 6 p.m. 17.9 ppb (17) 5.7 ppb (5) 15.8 ppb (15) 12.0 ppb (11) 10.1 ppb (9) 0.0 ppb (0) 23.0 ppb (18) 0.23 ppb (3) 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2019, 5 p.m. 42.0 ppb (39) 21.8 ppb (20) 39.1 ppb (36) 20.0 ppb (19) 17.9 ppb (17) 1.0 ppb (1) 9.0 ppb (7) 0.33 ppb (4) 15.0 μg/m3 (14) 14.0 μg/m3 (54) 54.0
 
Jan. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 15.0 μg/m3 (56) 56.0
 
Jan. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 17.0 μg/m3 (61) 61.0
 
Jan. 13, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2019, 5 a.m. 14.0 ppb (13) 0.7 ppb (1) 14.0 ppb (13) 13.0 ppb (12) 13.0 ppb (12) 0.0 ppb (0) 25.0 ppb (19) 0.19 ppb (2) 9.0 μg/m3 (8) 2.0 μg/m3 (8) 19.0
 
Jan. 13, 2019, 4 a.m. 6.2 ppb (6) -0.1 ppb (0) 4.0 ppb (4) 6.0 ppb (6) 3.7 ppb (3) 0.0 ppb (0) 35.0 ppb (27) 0.11 ppb (1) 6.0 μg/m3 (5) 4.0 μg/m3 (17) 27.0
 
Jan. 13, 2019, 3 a.m. 34.5 ppb (32) 3.4 ppb (3) 29.7 ppb (28) 31.0 ppb (29) 27.4 ppb (25) 0.0 ppb (0) 6.0 ppb (5) 0.49 ppb (5) 25.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2019, 2 a.m. 20.6 ppb (19) 0.6 ppb (1) 18.6 ppb (17) 20.0 ppb (19) 18.3 ppb (17) 0.0 ppb (0) 14.0 ppb (11) 0.39 ppb (4) 25.0 μg/m3 (23) 17.0 μg/m3 (61) 61.0
 
Jan. 13, 2019, 1 a.m. 13.5 ppb (12) 0.0 ppb (0) 12.1 ppb (11) 13.0 ppb (12) 11.9 ppb (11) 0.0 ppb (0) 28.0 ppb (22) 0.32 ppb (4) 16.0 μg/m3 (15) 2.0 μg/m3 (8) 22.0
 
Jan. 13, 2019, midnight 9.8 ppb (9) 0.1 ppb (0) 6.9 ppb (6) 10.0 ppb (9) 6.6 ppb (6) 0.0 ppb (0) 36.0 ppb (28) 0.17 ppb (2) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 28.0
 
Jan. 12, 2019, 11 p.m. 9.5 ppb (9) 0.9 ppb (1) 6.9 ppb (6) 9.0 ppb (8) 5.8 ppb (5) 0.0 ppb (0) 39.0 ppb (30) 0.16 ppb (2) 8.0 μg/m3 (7) 1.0 μg/m3 (4) 30.0
 
Jan. 12, 2019, 10 p.m. 11.0 ppb (10) 1.0 ppb (1) 8.3 ppb (8) 10.0 ppb (9) 7.0 ppb (6) 0.0 ppb (0) 36.0 ppb (28) 0.17 ppb (2) 10.0 μg/m3 (9) -1.0 μg/m3 (0) 28.0
 
Jan. 12, 2019, 9 p.m. 8.4 ppb (8) 0.3 ppb (0) 5.9 ppb (5) 8.0 ppb (7) 5.3 ppb (5) 0.0 ppb (0) 38.0 ppb (29) 0.16 ppb (2) 8.0 μg/m3 (7) 0.0 μg/m3 (0) 29.0
 
Jan. 12, 2019, 8 p.m. 5.8 ppb (5) 0.2 ppb (0) 3.8 ppb (4) 6.0 ppb (6) 3.3 ppb (3) 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) 7.0 μg/m3 (6) 1.0 μg/m3 (4) 26.0
 
Jan. 12, 2019, 7 p.m. 8.5 ppb (8) 1.0 ppb (1) 6.8 ppb (6) 7.0 ppb (6) 5.5 ppb (5) 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) 9.0 μg/m3 (8) 3.0 μg/m3 (12) 25.0
 
Jan. 12, 2019, 6 p.m. 21.4 ppb (20) 6.2 ppb (6) 18.9 ppb (18) 15.0 ppb (14) 12.6 ppb (12) 0.0 ppb (0) 23.0 ppb (18) 0.21 ppb (2) 11.0 μg/m3 (10) 4.0 μg/m3 (17) 20.0
 
Jan. 12, 2019, 5 p.m. 22.1 ppb (20) 4.7 ppb (4) 18.9 ppb (18) 17.0 ppb (16) 14.4 ppb (13) 0.0 ppb (0) 20.0 ppb (15) 0.22 ppb (2) 9.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Jan. 12, 2019, 4 p.m. 24.7 ppb (23) 3.2 ppb (3) 21.1 ppb (20) 21.0 ppb (19) 18.0 ppb (17) 0.0 ppb (0) 16.0 ppb (12) 0.21 ppb (2) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 23.0
 
Jan. 12, 2019, 3 p.m. 9.6 ppb (9) 0.1 ppb (0) 8.0 ppb (7) 9.0 ppb (8) 7.6 ppb (7) 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Jan. 12, 2019, 2 p.m. 11.1 ppb (10) 0.1 ppb (0) 9.2 ppb (9) 11.0 ppb (10) 9.0 ppb (8) 0.0 ppb (0) 25.0 ppb (19) 0.15 ppb (2) 13.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Jan. 12, 2019, 1 p.m. 6.5 ppb (6) -0.1 ppb (0) 6.5 ppb (6) 7.0 ppb (6) 6.3 ppb (6) 0.0 ppb (0) 30.0 ppb (23) 0.14 ppb (2) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 23.0
 
Jan. 12, 2019, noon 3.1 ppb (3) -0.1 ppb (0) 6.2 ppb (6) 3.0 ppb (3) 6.1 ppb (6) 0.0 ppb (0) 34.0 ppb (26) 0.12 ppb (1) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 26.0
 
Jan. 12, 2019, 11 a.m. 40.7 ppb (38) 14.7 ppb (14) 35.6 ppb (33) 26.0 ppb (24) 24.8 ppb (23) 0.0 ppb (0) -1.0 ppb (0) 0.61 ppb (7) 47.0 μg/m3 (43) 32.0 μg/m3 (93) 93.0
 
Jan. 12, 2019, 10 a.m. 54.3 ppb (50) 28.2 ppb (26) 64.6 ppb (61) 26.0 ppb (24) 30.5 ppb (28) 1.0 ppb (1) -1.0 ppb (0) 0.74 ppb (8) 53.0 μg/m3 (48) 27.0 μg/m3 (82) 82.0
 
Jan. 12, 2019, 9 a.m. 56.1 ppb (52) 30.2 ppb (28) 62.2 ppb (59) 26.0 ppb (24) 28.9 ppb (27) 1.0 ppb (1) 0.0 ppb (0) 0.82 ppb (9) 54.0 μg/m3 (49) 34.0 μg/m3 (97) 97.0
 
Jan. 12, 2019, 8 a.m. 47.5 ppb (44) 21.5 ppb (20) 50.6 ppb (47) 26.0 ppb (24) 32.1 ppb (30) 1.0 ppb (1) 0.0 ppb (0) 0.78 ppb (9) 53.0 μg/m3 (48) 33.0 μg/m3 (95) 95.0
 
Jan. 12, 2019, 7 a.m. 52.7 ppb (49) 24.4 ppb (23) 54.6 ppb (51) 28.0 ppb (26) 33.1 ppb (31) 1.0 ppb (1) 0.0 ppb (0) 0.77 ppb (9) 56.0 μg/m3 (50) 31.0 μg/m3 (90) 90.0
 
Jan. 12, 2019, 6 a.m. 45.4 ppb (42) 13.9 ppb (13) 46.8 ppb (43) 31.0 ppb (29) 35.5 ppb (33) 1.0 ppb (1) 0.0 ppb (0) 0.63 ppb (7) 56.0 μg/m3 (50) 29.0 μg/m3 (86) 86.0
 
Jan. 12, 2019, 5 a.m. 34.5 ppb (32) 5.5 ppb (5) 36.9 ppb (34) 29.0 ppb (27) 32.8 ppb (30) 0.0 ppb (0) 2.0 ppb (2) 0.69 ppb (8) 47.0 μg/m3 (43) 26.0 μg/m3 (80) 80.0
 
Jan. 12, 2019, 4 a.m. 37.2 ppb (34) 7.6 ppb (7) 39.4 ppb (36) 30.0 ppb (28) 33.5 ppb (31) 0.0 ppb (0) 2.0 ppb (2) 0.73 ppb (8) 55.0 μg/m3 (50) 27.0 μg/m3 (82) 82.0
 
Jan. 12, 2019, 3 a.m. 26.7 ppb (25) 0.9 ppb (1) 28.1 ppb (26) 26.0 ppb (24) 27.7 ppb (26) 0.0 ppb (0) 11.0 ppb (8) 0.46 ppb (5) 43.0 μg/m3 (39) 23.0 μg/m3 (73) 73.0
 
Jan. 12, 2019, 2 a.m. 29.0 ppb (27) 0.7 ppb (1) 30.1 ppb (28) 28.0 ppb (26) 29.8 ppb (28) 0.0 ppb (0) 10.0 ppb (8) 0.48 ppb (5) 53.0 μg/m3 (48) 26.0 μg/m3 (80) 80.0
 
Jan. 12, 2019, 1 a.m. 28.2 ppb (26) 0.7 ppb (1) 27.2 ppb (25) 28.0 ppb (26) 26.7 ppb (25) 0.0 ppb (0) 12.0 ppb (9) 0.51 ppb (6) 50.0 μg/m3 (45) 23.0 μg/m3 (73) 73.0
 
Jan. 12, 2019, midnight 18.3 ppb (17) 0.6 ppb (1) 16.6 ppb (15) 18.0 ppb (17) 15.9 ppb (15) 0.0 ppb (0) 29.0 ppb (22) 0.26 ppb (3) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Jan. 11, 2019, 11 p.m. 17.0 ppb (16) 1.6 ppb (1) 16.1 ppb (15) 15.0 ppb (14) 14.1 ppb (13) 0.0 ppb (0) 33.0 ppb (25) 0.25 ppb (3) 23.0 μg/m3 (21) 5.0 μg/m3 (21) 25.0
 
Jan. 11, 2019, 10 p.m. 16.7 ppb (15) 2.1 ppb (2) 16.2 ppb (15) 15.0 ppb (14) 13.8 ppb (13) 0.0 ppb (0) 34.0 ppb (26) 0.21 ppb (2) 19.0 μg/m3 (17) 6.0 μg/m3 (25) 26.0
 
Jan. 11, 2019, 9 p.m. 25.8 ppb (24) 7.1 ppb (7) 26.1 ppb (24) 19.0 ppb (18) 18.7 ppb (17) 0.0 ppb (0) 28.0 ppb (22) 0.24 ppb (3) 28.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2019, 8 p.m. 59.1 ppb (55) 26.5 ppb (25) 58.7 ppb (55) 33.0 ppb (31) 32.6 ppb (30) 1.0 ppb (1) 12.0 ppb (9) 0.38 ppb (4) 46.0 μg/m3 (42) 15.0 μg/m3 (56) 56.0
 
Jan. 11, 2019, 7 p.m. 57.0 ppb (53) 28.1 ppb (26) 57.3 ppb (54) 29.0 ppb (27) 29.8 ppb (28) 1.0 ppb (1) 9.0 ppb (7) 0.46 ppb (5) 41.0 μg/m3 (37) 19.0 μg/m3 (65) 65.0
 
Jan. 11, 2019, 6 p.m. 63.7 ppb (60) 35.2 ppb (33) 63.0 ppb (60) 28.0 ppb (26) 29.8 ppb (28) 1.0 ppb (1) 6.0 ppb (5) 0.48 ppb (5) 39.0 μg/m3 (35) 14.0 μg/m3 (54) 60.0
 
Jan. 11, 2019, 5 p.m. 133.8 ppb (106) 100.9 ppb (100) 132.1 ppb (106) 33.0 ppb (31) 35.4 ppb (33) 1.0 ppb (1) 1.0 ppb (1) 0.8 ppb (9) 63.0 μg/m3 (54) 26.0 μg/m3 (80) 106.0
 
Jan. 11, 2019, 4 p.m. 128.6 ppb (105) 100.2 ppb (99) 127.2 ppb (105) 28.0 ppb (26) 31.0 ppb (29) 1.0 ppb (1) 0.0 ppb (0) 0.78 ppb (9) 47.0 μg/m3 (43) 23.0 μg/m3 (73) 105.0
 
Jan. 11, 2019, 3 p.m. 110.9 ppb (102) 83.8 ppb (82) 110.2 ppb (102) 27.0 ppb (25) 30.2 ppb (28) 1.0 ppb (1) 0.0 ppb (0) 0.69 ppb (8) 39.0 μg/m3 (35) 18.0 μg/m3 (63) 102.0
 
Jan. 11, 2019, 2 p.m. 100.4 ppb (99) 71.3 ppb (68) 100.2 ppb (99) 29.0 ppb (27) 32.3 ppb (30) 1.0 ppb (1) -1.0 ppb (0) 0.6 ppb (7) 31.0 μg/m3 (28) 23.0 μg/m3 (73) 99.0
 
Jan. 11, 2019, 1 p.m. 56.6 ppb (53) 28.3 ppb (26) 57.8 ppb (54) 28.0 ppb (26) 29.9 ppb (28) 1.0 ppb (1) -1.0 ppb (0) 0.48 ppb (5) 27.0 μg/m3 (25) 22.0 μg/m3 (71) 71.0
 
Jan. 11, 2019, noon 59.7 ppb (56) 31.4 ppb (29) 70.6 ppb (68) 28.0 ppb (26) 36.4 ppb (34) 1.0 ppb (1) -1.0 ppb (0) 0.5 ppb (6) 29.0 μg/m3 (26) 25.0 μg/m3 (78) 78.0
 
Jan. 11, 2019, 11 a.m. 59.7 ppb (56) 33.0 ppb (31) 60.9 ppb (57) 27.0 ppb (25) 27.0 ppb (25) 1.0 ppb (1) -1.0 ppb (0) 0.5 ppb (6) 48.0 μg/m3 (44) 28.0 μg/m3 (84) 84.0
 
Jan. 11, 2019, 10 a.m. 74.5 ppb (72) 48.0 ppb (44) 77.0 ppb (74) 26.0 ppb (24) 29.1 ppb (27) 1.0 ppb (1) -1.0 ppb (0) 0.62 ppb (7) 50.0 μg/m3 (45) 25.0 μg/m3 (78) 78.0
 
Jan. 11, 2019, 9 a.m. 84.1 ppb (82) 59.4 ppb (56) 86.0 ppb (84) 25.0 ppb (23) 25.4 ppb (24) 1.0 ppb (1) -1.0 ppb (0) 0.74 ppb (8) 44.0 μg/m3 (40) 25.0 μg/m3 (78) 84.0
 
Jan. 11, 2019, 8 a.m. 56.6 ppb (53) 38.8 ppb (36) 62.4 ppb (59) 18.0 ppb (17) 23.8 ppb (22) 1.0 ppb (1) 0.0 ppb (0) 0.81 ppb (9) 44.0 μg/m3 (40) 21.0 μg/m3 (69) 69.0
 
Jan. 11, 2019, 7 a.m. 55.5 ppb (52) 32.7 ppb (30) 55.6 ppb (52) 23.0 ppb (21) 27.6 ppb (26) 1.0 ppb (1) 0.0 ppb (0) 0.73 ppb (8) 37.0 μg/m3 (34) 17.0 μg/m3 (61) 61.0
 
Jan. 11, 2019, 6 a.m. 59.5 ppb (56) 33.4 ppb (31) 58.1 ppb (54) 26.0 ppb (24) 30.4 ppb (28) 1.0 ppb (1) -1.0 ppb (0) 0.71 ppb (8) 34.0 μg/m3 (31) 20.0 μg/m3 (67) 67.0
 
Jan. 11, 2019, 5 a.m. 34.0 ppb (31) 7.0 ppb (6) 38.7 ppb (36) 27.0 ppb (25) 30.8 ppb (29) 0.0 ppb (0) 0.0 ppb (0) 0.53 ppb (6) 38.0 μg/m3 (35) 14.0 μg/m3 (54) 54.0
 
Jan. 11, 2019, 4 a.m. 31.1 ppb (29) 3.3 ppb (3) 31.9 ppb (30) 28.0 ppb (26) 29.7 ppb (28) 0.0 ppb (0) 3.0 ppb (2) 0.47 ppb (5) 40.0 μg/m3 (36) 18.0 μg/m3 (63) 63.0
 
Jan. 11, 2019, 3 a.m. 26.8 ppb (25) 0.8 ppb (1) 28.4 ppb (26) 26.0 ppb (24) 27.9 ppb (26) 0.0 ppb (0) 9.0 ppb (7) 0.37 ppb (4) 38.0 μg/m3 (35) 21.0 μg/m3 (69) 69.0
 
Jan. 11, 2019, 2 a.m. 29.8 ppb (28) 0.5 ppb (0) 31.5 ppb (29) 29.0 ppb (27) 31.4 ppb (29) 0.0 ppb (0) 10.0 ppb (8) 0.4 ppb (4) 45.0 μg/m3 (41) 23.0 μg/m3 (73) 73.0
 
Jan. 11, 2019, 1 a.m. 22.0 ppb (20) 0.2 ppb (0) 24.4 ppb (23) 22.0 ppb (20) 24.1 ppb (22) 0.0 ppb (0) 21.0 ppb (16) 0.39 ppb (4) 74.0 μg/m3 (60) 18.0 μg/m3 (63) 63.0
 
Jan. 11, 2019, midnight 14.8 ppb (14) 0.7 ppb (1) 16.9 ppb (16) 14.0 ppb (13) 16.3 ppb (15) 0.0 ppb (0) 31.0 ppb (24) 0.3 ppb (3) 41.0 μg/m3 (37) 19.0 μg/m3 (65) 65.0
 
Jan. 10, 2019, 11 p.m. 14.5 ppb (13) 1.8 ppb (2) 17.3 ppb (16) 13.0 ppb (12) 15.4 ppb (14) 0.0 ppb (0) 32.0 ppb (25) 0.25 ppb (3) 36.0 μg/m3 (33) 17.0 μg/m3 (61) 61.0
 
Jan. 10, 2019, 10 p.m. 15.3 ppb (14) 2.6 ppb (2) 18.4 ppb (17) 13.0 ppb (12) 15.6 ppb (14) 1.0 ppb (1) 34.0 ppb (26) 0.25 ppb (3) 34.0 μg/m3 (31) 13.0 μg/m3 (52) 52.0
 
Jan. 10, 2019, 9 p.m. 21.2 ppb (20) 4.9 ppb (5) 24.5 ppb (23) 16.0 ppb (15) 19.3 ppb (18) 1.0 ppb (1) 31.0 ppb (24) 0.3 ppb (3) 35.0 μg/m3 (32) 21.0 μg/m3 (69) 69.0
 
Jan. 10, 2019, 8 p.m. 23.4 ppb (22) 6.5 ppb (6) 26.8 ppb (25) 17.0 ppb (16) 20.1 ppb (19) 1.0 ppb (1) 27.0 ppb (21) 0.33 ppb (4) 39.0 μg/m3 (35) 19.0 μg/m3 (65) 65.0
 
Jan. 10, 2019, 7 p.m. 32.0 ppb (30) 11.5 ppb (11) 35.2 ppb (33) 21.0 ppb (19) 23.9 ppb (22) 1.0 ppb (1) 21.0 ppb (16) 0.38 ppb (4) 48.0 μg/m3 (44) 26.0 μg/m3 (80) 80.0
 
Jan. 10, 2019, 6 p.m. 56.2 ppb (52) 28.1 ppb (26) 58.8 ppb (55) 28.0 ppb (26) 31.6 ppb (29) 1.0 ppb (1) 11.0 ppb (8) 0.51 ppb (6) 59.0 μg/m3 (52) 28.0 μg/m3 (84) 84.0
 
Jan. 10, 2019, 5 p.m. 132.7 ppb (106) 95.9 ppb (95) 131.4 ppb (106) 37.0 ppb (34) 39.7 ppb (37) 1.0 ppb (1) 2.0 ppb (2) 0.84 ppb (9) 74.0 μg/m3 (60) 33.0 μg/m3 (95) 106.0
 
Jan. 10, 2019, 4 p.m. 168.1 ppb (113) 134.9 ppb (107) 166.5 ppb (113) 33.0 ppb (31) 37.0 ppb (34) 1.0 ppb (1) 0.0 ppb (0) 1.09 ppb (12) 75.0 μg/m3 (60) 26.0 μg/m3 (80) 113.0
 
Jan. 10, 2019, 3 p.m. 158.2 ppb (111) 132.6 ppb (106) 163.2 ppb (112) 26.0 ppb (24) 31.7 ppb (29) 1.0 ppb (1) 0.0 ppb (0) 1.2 ppb (13) 59.0 μg/m3 (52) 24.0 μg/m3 (76) 112.0
 
Jan. 10, 2019, 2 p.m. 143.5 ppb (108) 118.0 ppb (103) 142.9 ppb (108) 25.0 ppb (23) 31.1 ppb (29) 1.0 ppb (1) 0.0 ppb (0) 1.05 ppb (12) 58.0 μg/m3 (52) 22.0 μg/m3 (71) 108.0
 
Jan. 10, 2019, 1 p.m. 129.3 ppb (105) 105.0 ppb (101) 131.0 ppb (106) 24.0 ppb (22) 25.5 ppb (24) 1.0 ppb (1) 0.0 ppb (0) 1.0 ppb (11) 51.0 μg/m3 (46) 27.0 μg/m3 (82) 106.0
 
Jan. 10, 2019, noon 105.3 ppb (101) 81.4 ppb (79) 107.1 ppb (101) 24.0 ppb (22) 30.3 ppb (28) 1.0 ppb (1) 0.0 ppb (0) 0.88 ppb (10) 44.0 μg/m3 (40) 27.0 μg/m3 (82) 101.0
 
Jan. 10, 2019, 11 a.m. 86.5 ppb (85) 61.4 ppb (58) 86.8 ppb (85) 25.0 ppb (23) 26.4 ppb (24) 1.0 ppb (1) 0.0 ppb (0) 0.79 ppb (9) 49.0 μg/m3 (45) 22.0 μg/m3 (71) 85.0
 
Jan. 10, 2019, 10 a.m. 77.3 ppb (75) 53.2 ppb (49) 80.6 ppb (78) 24.0 ppb (22) 29.2 ppb (27) 1.0 ppb (1) 0.0 ppb (0) 0.88 ppb (10) 44.0 μg/m3 (40) 26.0 μg/m3 (80) 80.0
 
Jan. 10, 2019, 9 a.m. 80.5 ppb (78) 49.9 ppb (46) 80.7 ppb (78) 31.0 ppb (29) 31.2 ppb (29) 1.0 ppb (1) 0.0 ppb (0) 0.83 ppb (9) 54.0 μg/m3 (49) 27.0 μg/m3 (82) 82.0
 
Jan. 10, 2019, 8 a.m. 68.2 ppb (65) 37.9 ppb (35) 72.2 ppb (69) 30.0 ppb (28) 37.6 ppb (35) 1.0 ppb (1) 0.0 ppb (0) 0.74 ppb (8) 54.0 μg/m3 (49) 34.0 μg/m3 (97) 97.0
 
Jan. 10, 2019, 7 a.m. 64.3 ppb (61) 28.9 ppb (27) 66.9 ppb (64) 35.0 ppb (32) 41.1 ppb (38) 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (8) 57.0 μg/m3 (51) 36.0 μg/m3 (101) 101.0