AQSQID: 130890002

Site Name: South Dekalb

Location: DeKalb Co, GA

Reporting: True, Located: True

Current AQI: 14.0

DeKalb Co GA, US: 33.6906, -84.2731

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 21, 2019, 8 a.m. N/A 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.13 ppb (1) 5.0 μg/m3 (5) 3.4 μg/m3 (14) 14.0
 
Jan. 21, 2019, 7 a.m. N/A 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (5) 3.5 μg/m3 (15) 15.0
 
Jan. 21, 2019, 6 a.m. N/A 0.0 ppb (0) 4.0 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 7.0 μg/m3 (6) 4.1 μg/m3 (17) 25.0
 
Jan. 21, 2019, 5 a.m. N/A 0.0 ppb (0) 4.0 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) 0.16 ppb (2) 7.0 μg/m3 (6) 4.9 μg/m3 (20) 25.0
 
Jan. 21, 2019, 4 a.m. N/A 0.0 ppb (0) 3.0 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) 7.0 μg/m3 (6) 4.8 μg/m3 (20) 25.0
 
Jan. 21, 2019, 3 a.m. N/A 0.0 ppb (0) 4.0 ppb (4) 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (24) 0.18 ppb (2) 8.0 μg/m3 (7) 5.2 μg/m3 (22) 24.0
 
Jan. 21, 2019, 2 a.m. N/A 0.1 ppb (0) 5.0 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (24) 0.17 ppb (2) 8.0 μg/m3 (7) 5.3 μg/m3 (22) 24.0
 
Jan. 21, 2019, 1 a.m. N/A 0.1 ppb (0) 5.0 ppb (5) 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.18 ppb (2) 8.0 μg/m3 (7) 5.7 μg/m3 (24) 25.0
 
Jan. 21, 2019, midnight N/A 0.1 ppb (0) 6.0 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.18 ppb (2) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 25.0
 
Jan. 20, 2019, 11 p.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.18 ppb (2) 7.0 μg/m3 (6) 3.8 μg/m3 (16) 26.0
 
Jan. 20, 2019, 10 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.17 ppb (2) 6.0 μg/m3 (5) 3.7 μg/m3 (15) 27.0
 
Jan. 20, 2019, 9 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.17 ppb (2) 7.0 μg/m3 (6) 4.5 μg/m3 (19) 28.0
 
Jan. 20, 2019, 8 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.17 ppb (2) 9.0 μg/m3 (8) 5.9 μg/m3 (25) 27.0
 
Jan. 20, 2019, 7 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.17 ppb (2) 10.0 μg/m3 (9) 6.7 μg/m3 (28) 28.0
 
Jan. 20, 2019, 6 p.m. N/A 0.9 ppb (1) 3.0 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) 0.17 ppb (2) 10.0 μg/m3 (9) 6.6 μg/m3 (28) 28.0
 
Jan. 20, 2019, 5 p.m. N/A 0.8 ppb (1) 4.0 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) 0.17 ppb (2) 10.0 μg/m3 (9) 7.2 μg/m3 (30) 30.0
 
Jan. 20, 2019, 4 p.m. N/A 0.7 ppb (1) 4.0 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (22) 0.18 ppb (2) 10.0 μg/m3 (9) 7.1 μg/m3 (30) 30.0
 
Jan. 20, 2019, 3 p.m. N/A 0.6 ppb (1) 4.0 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (19) 0.19 ppb (2) 9.0 μg/m3 (8) 6.2 μg/m3 (26) 26.0
 
Jan. 20, 2019, 2 p.m. N/A 0.5 ppb (0) 4.0 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (18) 0.19 ppb (2) 8.0 μg/m3 (7) 5.1 μg/m3 (21) 21.0
 
Jan. 20, 2019, 1 p.m. N/A 0.2 ppb (0) 4.0 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (18) 0.18 ppb (2) 7.0 μg/m3 (6) 4.4 μg/m3 (18) 18.0
 
Jan. 20, 2019, noon N/A 0.1 ppb (0) 3.0 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) 0.18 ppb (2) 6.0 μg/m3 (5) 3.5 μg/m3 (15) 18.0
 
Jan. 20, 2019, 11 a.m. N/A 0.0 ppb (0) 3.0 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (18) 0.18 ppb (2) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 18.0
 
Jan. 20, 2019, 10 a.m. N/A 0.0 ppb (0) 2.0 ppb (2) 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) 0.18 ppb (2) 5.0 μg/m3 (5) 2.8 μg/m3 (12) 16.0
 
Jan. 20, 2019, 9 a.m. N/A 0.0 ppb (0) 2.0 ppb (2) 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) 3.0 μg/m3 (3) 1.7 μg/m3 (7) 13.0
 
Jan. 20, 2019, 8 a.m. N/A 0.0 ppb (0) 3.0 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 15.0 ppb (12) 0.2 ppb (2) 2.0 μg/m3 (2) 1.0 μg/m3 (4) 12.0
 
Jan. 20, 2019, 7 a.m. N/A 0.0 ppb (0) 3.0 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 4.0 μg/m3 (4) 2.2 μg/m3 (9) 12.0
 
Jan. 20, 2019, 6 a.m. N/A 0.1 ppb (0) 2.0 ppb (2) 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 7.0 μg/m3 (6) 3.3 μg/m3 (14) 14.0
 
Jan. 20, 2019, 5 a.m. N/A 0.0 ppb (0) 2.0 ppb (2) 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) 0.16 ppb (2) 11.0 μg/m3 (10) 4.5 μg/m3 (19) 20.0
 
Jan. 20, 2019, 4 a.m. N/A 0.0 ppb (0) 3.0 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.15 ppb (2) 14.0 μg/m3 (13) 5.3 μg/m3 (22) 22.0
 
Jan. 20, 2019, 3 a.m. N/A 0.0 ppb (0) 3.0 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (22) 0.15 ppb (2) 15.0 μg/m3 (14) 5.3 μg/m3 (22) 22.0
 
Jan. 20, 2019, 2 a.m. N/A 0.0 ppb (0) 3.0 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) 0.15 ppb (2) 13.0 μg/m3 (12) 4.8 μg/m3 (20) 22.0
 
Jan. 20, 2019, 1 a.m. N/A 0.0 ppb (0) 7.0 ppb (6) 8.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (18) 0.17 ppb (2) 13.0 μg/m3 (12) 4.4 μg/m3 (18) 18.0
 
Jan. 20, 2019, midnight N/A 0.0 ppb (0) 2.0 ppb (2) 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) 10.0 μg/m3 (9) 4.5 μg/m3 (19) 21.0
 
Jan. 19, 2019, 11 p.m. N/A 0.0 ppb (0) 2.0 ppb (2) 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) 0.15 ppb (2) 11.0 μg/m3 (10) 4.9 μg/m3 (20) 22.0
 
Jan. 19, 2019, 10 p.m. N/A 0.0 ppb (0) 3.0 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2019, 9 p.m. N/A 0.1 ppb (0) 3.0 ppb (3) 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (18) 0.16 ppb (2) 14.0 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
Jan. 19, 2019, 8 p.m. N/A 0.2 ppb (0) 2.0 ppb (2) 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (17) 0.15 ppb (2) 11.0 μg/m3 (10) 5.2 μg/m3 (22) 22.0
 
Jan. 19, 2019, 7 p.m. N/A 0.3 ppb (0) 2.0 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) 0.15 ppb (2) 10.0 μg/m3 (9) 5.1 μg/m3 (21) 21.0
 
Jan. 19, 2019, 6 p.m. N/A 0.4 ppb (0) 2.0 ppb (2) 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) 0.16 ppb (2) 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2019, 5 p.m. N/A 0.3 ppb (0) 1.0 ppb (1) 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (15) 0.17 ppb (2) 11.0 μg/m3 (10) 6.6 μg/m3 (28) 28.0
 
Jan. 19, 2019, 4 p.m. N/A 0.5 ppb (0) 4.0 ppb (4) 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (12) 0.18 ppb (2) 15.0 μg/m3 (14) 9.3 μg/m3 (39) 39.0
 
Jan. 19, 2019, 3 p.m. N/A 0.3 ppb (0) 3.0 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 15.0 ppb (12) 0.17 ppb (2) 15.0 μg/m3 (14) 10.2 μg/m3 (42) 42.0
 
Jan. 19, 2019, 2 p.m. N/A 0.3 ppb (0) 3.0 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 11.0 ppb (8) 0.19 ppb (2) 13.0 μg/m3 (12) 9.6 μg/m3 (40) 40.0
 
Jan. 19, 2019, 1 p.m. N/A 0.1 ppb (0) 2.0 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 12.0 ppb (9) 0.19 ppb (2) 13.0 μg/m3 (12) 9.3 μg/m3 (39) 39.0
 
Jan. 19, 2019, noon N/A 0.1 ppb (0) 2.0 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 12.0 ppb (9) 0.19 ppb (2) 14.0 μg/m3 (13) 10.1 μg/m3 (42) 42.0
 
Jan. 19, 2019, 11 a.m. N/A 0.1 ppb (0) 2.0 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 13.0 ppb (10) 0.18 ppb (2) 14.0 μg/m3 (13) 10.2 μg/m3 (42) 42.0
 
Jan. 19, 2019, 10 a.m. N/A 0.1 ppb (0) 2.0 ppb (2) 3.0 ppb (3) N/A 0.0 ppb (0) 12.0 ppb (9) 0.19 ppb (2) 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Jan. 19, 2019, 9 a.m. N/A 0.1 ppb (0) 4.0 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 9.0 ppb (7) 0.21 ppb (2) 20.0 μg/m3 (18) 15.0 μg/m3 (56) 56.0
 
Jan. 19, 2019, 8 a.m. N/A 0.2 ppb (0) 5.0 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 7.0 ppb (5) 0.24 ppb (3) 23.0 μg/m3 (21) 16.4 μg/m3 (59) 59.0
 
Jan. 19, 2019, 7 a.m. N/A 1.9 ppb (2) 12.0 ppb (11) 11.0 ppb (10) N/A 0.0 ppb (0) 2.0 ppb (2) N/A 23.0 μg/m3 (21) 16.1 μg/m3 (59) 59.0
 
Jan. 19, 2019, 6 a.m. N/A 20.2 ppb (19) 26.0 ppb (24) 12.0 ppb (11) N/A 0.0 ppb (0) 0.0 ppb (0) N/A 23.0 μg/m3 (21) 14.7 μg/m3 (56) 56.0
 
Jan. 19, 2019, 5 a.m. N/A 50.8 ppb (47) 58.0 ppb (54) 10.0 ppb (9) N/A 0.0 ppb (0) 0.0 ppb (0) 0.76 ppb (8) 21.0 μg/m3 (19) 12.8 μg/m3 (52) 54.0
 
Jan. 19, 2019, 4 a.m. N/A 51.8 ppb (48) 73.0 ppb (70) 10.0 ppb (9) N/A 0.0 ppb (0) 0.0 ppb (0) 0.76 ppb (8) N/A N/A 70.0
 
Jan. 19, 2019, 3 a.m. N/A 30.4 ppb (28) 59.0 ppb (55) 10.0 ppb (9) N/A 0.0 ppb (0) 0.0 ppb (0) 0.59 ppb (7) 21.0 μg/m3 (19) 12.9 μg/m3 (52) 55.0
 
Jan. 19, 2019, 2 a.m. N/A 17.8 ppb (16) 41.0 ppb (38) 14.0 ppb (13) N/A 0.0 ppb (0) 0.0 ppb (0) 0.53 ppb (6) 19.0 μg/m3 (17) 13.0 μg/m3 (52) 52.0
 
Jan. 19, 2019, 1 a.m. N/A 8.8 ppb (8) 28.0 ppb (26) 18.0 ppb (17) N/A 0.0 ppb (0) 0.0 ppb (0) 0.48 ppb (5) 16.0 μg/m3 (15) 10.9 μg/m3 (45) 45.0
 
Jan. 19, 2019, midnight N/A 2.1 ppb (2) 22.0 ppb (20) 21.0 ppb (19) N/A 0.0 ppb (0) 0.0 ppb (0) 0.39 ppb (4) 18.0 μg/m3 (16) 11.4 μg/m3 (48) 48.0
 
Jan. 18, 2019, 11 p.m. N/A 0.6 ppb (1) 18.0 ppb (17) 19.0 ppb (18) N/A 0.0 ppb (0) 6.0 ppb (5) 0.32 ppb (4) 14.0 μg/m3 (13) 9.5 μg/m3 (40) 40.0
 
Jan. 18, 2019, 10 p.m. N/A 0.9 ppb (1) 16.0 ppb (15) 16.0 ppb (15) N/A 0.0 ppb (0) 10.0 ppb (8) 0.26 ppb (3) 14.0 μg/m3 (13) 9.2 μg/m3 (38) 38.0
 
Jan. 18, 2019, 9 p.m. N/A 3.1 ppb (3) 19.0 ppb (18) 17.0 ppb (16) N/A 0.0 ppb (0) 13.0 ppb (10) 0.26 ppb (3) 18.0 μg/m3 (16) 10.8 μg/m3 (45) 45.0
 
Jan. 18, 2019, 8 p.m. N/A 4.3 ppb (4) 18.0 ppb (17) 15.0 ppb (14) N/A 0.0 ppb (0) 16.0 ppb (12) 0.26 ppb (3) 17.0 μg/m3 (15) 11.6 μg/m3 (48) 48.0
 
Jan. 18, 2019, 7 p.m. N/A 4.3 ppb (4) 15.0 ppb (14) 12.0 ppb (11) N/A 0.0 ppb (0) 16.0 ppb (12) 0.25 ppb (3) 16.0 μg/m3 (15) 11.3 μg/m3 (47) 47.0
 
Jan. 18, 2019, 6 p.m. N/A 4.0 ppb (4) 13.0 ppb (12) 11.0 ppb (10) N/A 0.0 ppb (0) 16.0 ppb (12) 0.25 ppb (3) 17.0 μg/m3 (15) 12.3 μg/m3 (51) 51.0
 
Jan. 18, 2019, 5 p.m. N/A 5.1 ppb (5) 16.0 ppb (15) 12.0 ppb (11) N/A 0.0 ppb (0) 13.0 ppb (10) 0.27 ppb (3) 21.0 μg/m3 (19) 15.1 μg/m3 (57) 57.0
 
Jan. 18, 2019, 4 p.m. N/A 9.8 ppb (9) 27.0 ppb (25) 18.0 ppb (17) N/A 0.0 ppb (0) 6.0 ppb (5) 0.31 ppb (3) 31.0 μg/m3 (28) 20.1 μg/m3 (67) 67.0
 
Jan. 18, 2019, 3 p.m. N/A 5.5 ppb (5) 21.0 ppb (19) 17.0 ppb (16) N/A 0.0 ppb (0) 7.0 ppb (5) 0.28 ppb (3) 21.0 μg/m3 (19) 15.2 μg/m3 (57) 57.0
 
Jan. 18, 2019, 2 p.m. N/A 4.7 ppb (4) 22.0 ppb (20) 17.0 ppb (16) N/A 0.0 ppb (0) 3.0 ppb (2) 0.3 ppb (3) 27.0 μg/m3 (25) 17.8 μg/m3 (62) 62.0
 
Jan. 18, 2019, 1 p.m. N/A 3.5 ppb (3) 20.0 ppb (19) 17.0 ppb (16) N/A 0.0 ppb (0) 2.0 ppb (2) 0.29 ppb (3) 27.0 μg/m3 (25) 18.2 μg/m3 (63) 63.0
 
Jan. 18, 2019, noon N/A 10.7 ppb (10) 29.0 ppb (27) 20.0 ppb (19) N/A 0.0 ppb (0) 0.0 ppb (0) 0.3 ppb (3) 31.0 μg/m3 (28) 21.2 μg/m3 (70) 70.0
 
Jan. 18, 2019, 11 a.m. N/A 6.9 ppb (6) 29.0 ppb (27) 20.0 ppb (19) N/A 0.0 ppb (0) 1.0 ppb (1) 0.25 ppb (3) 25.0 μg/m3 (23) 17.4 μg/m3 (61) 61.0
 
Jan. 18, 2019, 10 a.m. N/A 0.7 ppb (1) 17.0 ppb (16) 14.0 ppb (13) N/A 0.0 ppb (0) 8.0 ppb (6) 0.22 ppb (2) 25.0 μg/m3 (23) 18.7 μg/m3 (64) 64.0
 
Jan. 18, 2019, 9 a.m. N/A 0.1 ppb (0) 9.0 ppb (8) 8.0 ppb (7) N/A 0.0 ppb (0) 10.0 ppb (8) 0.21 ppb (2) 26.0 μg/m3 (24) 18.9 μg/m3 (65) 65.0
 
Jan. 18, 2019, 8 a.m. N/A 0.1 ppb (0) 7.0 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 7.0 ppb (5) 0.21 ppb (2) 25.0 μg/m3 (23) 17.9 μg/m3 (63) 63.0
 
Jan. 18, 2019, 7 a.m. N/A 0.1 ppb (0) 6.0 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 26.0 μg/m3 (24) 19.0 μg/m3 (65) 65.0
 
Jan. 18, 2019, 6 a.m. N/A 0.1 ppb (0) 6.0 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 9.0 ppb (7) N/A 24.0 μg/m3 (22) 16.7 μg/m3 (60) 60.0
 
Jan. 18, 2019, 5 a.m. N/A 0.1 ppb (0) 7.0 ppb (6) 7.0 ppb (6) N/A 0.0 ppb (0) 10.0 ppb (8) 0.25 ppb (3) 23.0 μg/m3 (21) 17.6 μg/m3 (62) 62.0
 
Jan. 18, 2019, 4 a.m. N/A 0.1 ppb (0) 10.0 ppb (9) 10.0 ppb (9) N/A 0.0 ppb (0) 10.0 ppb (8) 0.26 ppb (3) N/A N/A 9.0
 
Jan. 18, 2019, 3 a.m. N/A 0.1 ppb (0) 13.0 ppb (12) 12.0 ppb (11) N/A 0.0 ppb (0) 8.0 ppb (6) 0.27 ppb (3) 27.0 μg/m3 (25) 21.1 μg/m3 (69) 69.0
 
Jan. 18, 2019, 2 a.m. N/A 0.1 ppb (0) 14.0 ppb (13) 13.0 ppb (12) N/A 0.0 ppb (0) 10.0 ppb (8) 0.27 ppb (3) 26.0 μg/m3 (24) 20.8 μg/m3 (69) 69.0
 
Jan. 18, 2019, 1 a.m. N/A 0.1 ppb (0) 13.0 ppb (12) 13.0 ppb (12) N/A 0.0 ppb (0) 10.0 ppb (8) 0.29 ppb (3) 26.0 μg/m3 (24) 20.7 μg/m3 (69) 69.0
 
Jan. 18, 2019, midnight N/A 0.2 ppb (0) 18.0 ppb (17) 17.0 ppb (16) N/A 0.0 ppb (0) 8.0 ppb (6) 0.33 ppb (4) 28.0 μg/m3 (25) 22.1 μg/m3 (71) 71.0
 
Jan. 17, 2019, 11 p.m. N/A 0.2 ppb (0) 19.0 ppb (18) 18.0 ppb (17) N/A 0.0 ppb (0) 10.0 ppb (8) 0.31 ppb (3) 24.0 μg/m3 (22) 19.5 μg/m3 (66) 66.0
 
Jan. 17, 2019, 10 p.m. N/A 0.8 ppb (1) 22.0 ppb (20) 21.0 ppb (19) N/A 0.0 ppb (0) 9.0 ppb (7) 0.32 ppb (4) 23.0 μg/m3 (21) 18.7 μg/m3 (64) 64.0
 
Jan. 17, 2019, 9 p.m. N/A 1.8 ppb (2) 21.0 ppb (19) 19.0 ppb (18) N/A 0.0 ppb (0) 12.0 ppb (9) 0.28 ppb (3) 21.0 μg/m3 (19) 16.2 μg/m3 (59) 59.0
 
Jan. 17, 2019, 8 p.m. N/A 3.5 ppb (3) 21.0 ppb (19) 19.0 ppb (18) N/A 0.0 ppb (0) 16.0 ppb (12) 0.28 ppb (3) 23.0 μg/m3 (21) 17.7 μg/m3 (62) 62.0
 
Jan. 17, 2019, 7 p.m. N/A 5.4 ppb (5) 26.0 ppb (24) 21.0 ppb (19) N/A 0.0 ppb (0) 11.0 ppb (8) 0.31 ppb (3) 24.0 μg/m3 (22) 17.3 μg/m3 (61) 61.0
 
Jan. 17, 2019, 6 p.m. N/A 1.9 ppb (2) 13.0 ppb (12) 11.0 ppb (10) N/A 0.0 ppb (0) 20.0 ppb (15) 0.24 ppb (3) 19.0 μg/m3 (17) 14.5 μg/m3 (55) 55.0
 
Jan. 17, 2019, 5 p.m. N/A 6.7 ppb (6) 27.0 ppb (25) 21.0 ppb (19) N/A 0.0 ppb (0) 14.0 ppb (11) 0.27 ppb (3) 24.0 μg/m3 (22) 15.0 μg/m3 (56) 56.0
 
Jan. 17, 2019, 4 p.m. N/A 9.8 ppb (9) 27.0 ppb (25) 18.0 ppb (17) N/A 0.0 ppb (0) 14.0 ppb (11) 0.32 ppb (4) 21.0 μg/m3 (19) 14.9 μg/m3 (56) 56.0
 
Jan. 17, 2019, 3 p.m. N/A 77.6 ppb (75) 100.0 ppb (99) 26.0 ppb (24) N/A 1.0 ppb (1) 3.0 ppb (2) 0.69 ppb (8) 27.0 μg/m3 (25) 19.2 μg/m3 (65) 99.0
 
Jan. 17, 2019, 2 p.m. N/A 118.4 ppb (103) 138.0 ppb (107) 24.0 ppb (22) N/A 1.0 ppb (1) 0.0 ppb (0) 0.82 ppb (9) 28.0 μg/m3 (25) 19.3 μg/m3 (66) 107.0
 
Jan. 17, 2019, 1 p.m. N/A 154.9 ppb (110) 170.0 ppb (113) 19.0 ppb (18) N/A 1.0 ppb (1) 0.0 ppb (0) 0.87 ppb (10) 27.0 μg/m3 (25) 18.6 μg/m3 (64) 113.0
 
Jan. 17, 2019, noon N/A 168.1 ppb (113) 169.0 ppb (113) 18.0 ppb (17) N/A 1.0 ppb (1) 0.0 ppb (0) 0.83 ppb (9) 27.0 μg/m3 (25) 20.1 μg/m3 (67) 113.0
 
Jan. 17, 2019, 11 a.m. N/A 143.7 ppb (108) 160.0 ppb (111) 19.0 ppb (18) N/A 1.0 ppb (1) 0.0 ppb (0) 0.78 ppb (9) 29.0 μg/m3 (26) 20.4 μg/m3 (68) 111.0
 
Jan. 17, 2019, 10 a.m. N/A 98.5 ppb (97) 114.0 ppb (102) 17.0 ppb (16) N/A 1.0 ppb (1) 0.0 ppb (0) 0.67 ppb (7) 27.0 μg/m3 (25) 20.3 μg/m3 (68) 102.0
 
Jan. 17, 2019, 9 a.m. N/A 77.4 ppb (75) 92.0 ppb (90) 16.0 ppb (15) N/A 0.0 ppb (0) 0.0 ppb (0) 0.62 ppb (7) 24.0 μg/m3 (22) 17.6 μg/m3 (62) 90.0
 
Jan. 17, 2019, 8 a.m. N/A 74.5 ppb (72) 88.0 ppb (86) 18.0 ppb (17) N/A 0.0 ppb (0) 0.0 ppb (0) 0.63 ppb (7) 27.0 μg/m3 (25) 18.3 μg/m3 (63) 86.0
 
Jan. 17, 2019, 7 a.m. N/A 90.9 ppb (89) 109.0 ppb (102) 20.0 ppb (19) N/A 1.0 ppb (1) 0.0 ppb (0) N/A 26.0 μg/m3 (24) 18.2 μg/m3 (63) 102.0
 
Jan. 17, 2019, 6 a.m. N/A 98.3 ppb (97) 116.0 ppb (103) 22.0 ppb (20) N/A 1.0 ppb (1) 0.0 ppb (0) N/A 27.0 μg/m3 (25) 17.0 μg/m3 (61) 103.0
 
Jan. 17, 2019, 5 a.m. N/A 94.9 ppb (94) 111.0 ppb (102) 22.0 ppb (20) N/A 1.0 ppb (1) 0.0 ppb (0) 0.62 ppb (7) 24.0 μg/m3 (22) 16.3 μg/m3 (59) 102.0
 
Jan. 16, 2019, 11 p.m. N/A 0.2 ppb (0) 19.0 ppb (18) 19.0 ppb (18) N/A 1.0 ppb (1) 15.0 ppb (12) 0.21 ppb (2) N/A N/A 18.0
 
Jan. 16, 2019, 10 p.m. N/A 0.6 ppb (1) 15.0 ppb (14) 15.0 ppb (14) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) 15.0 μg/m3 (14) 9.5 μg/m3 (40) 40.0
 
Jan. 16, 2019, 9 p.m. N/A 1.5 ppb (1) 11.0 ppb (10) 10.0 ppb (9) N/A N/A 28.0 ppb (22) 0.17 ppb (2) 14.0 μg/m3 (13) 8.1 μg/m3 (34) 34.0
 
Jan. 16, 2019, 8 p.m. N/A 2.7 ppb (3) 11.0 ppb (10) 9.0 ppb (8) N/A N/A 27.0 ppb (21) 0.17 ppb (2) 16.0 μg/m3 (15) 9.6 μg/m3 (40) 40.0
 
Jan. 16, 2019, 7 p.m. N/A 5.6 ppb (5) 17.0 ppb (16) 12.0 ppb (11) N/A N/A 23.0 ppb (18) 0.2 ppb (2) 20.0 μg/m3 (18) 12.8 μg/m3 (52) 52.0
 
Jan. 16, 2019, 6 p.m. N/A 7.6 ppb (7) 20.0 ppb (19) 13.0 ppb (12) N/A 0.0 ppb (0) 21.0 ppb (16) 0.22 ppb (2) 20.0 μg/m3 (18) 13.6 μg/m3 (53) 53.0
 
Jan. 16, 2019, 5 p.m. N/A 9.0 ppb (8) 22.0 ppb (20) 13.0 ppb (12) N/A 0.0 ppb (0) 19.0 ppb (15) 0.24 ppb (3) 21.0 μg/m3 (19) 15.1 μg/m3 (57) 57.0
 
Jan. 16, 2019, 4 p.m. N/A 8.6 ppb (8) 21.0 ppb (19) 13.0 ppb (12) N/A 0.0 ppb (0) 18.0 ppb (14) 0.24 ppb (3) 22.0 μg/m3 (20) 15.5 μg/m3 (57) 57.0
 
Jan. 16, 2019, 3 p.m. N/A 10.3 ppb (10) 24.0 ppb (22) 14.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (12) 0.25 ppb (3) 23.0 μg/m3 (21) 16.9 μg/m3 (60) 60.0
 
Jan. 16, 2019, 2 p.m. N/A 11.8 ppb (11) 28.0 ppb (26) 16.0 ppb (15) N/A 0.0 ppb (0) 10.0 ppb (8) 0.25 ppb (3) 25.0 μg/m3 (23) 19.0 μg/m3 (65) 65.0
 
Jan. 16, 2019, 1 p.m. N/A 8.3 ppb (8) 29.0 ppb (27) 19.0 ppb (18) N/A 0.0 ppb (0) 5.0 ppb (4) 0.25 ppb (3) 24.0 μg/m3 (22) 18.7 μg/m3 (64) 64.0
 
Jan. 16, 2019, noon N/A 1.9 ppb (2) 23.0 ppb (21) 20.0 ppb (19) N/A 0.0 ppb (0) 3.0 ppb (2) 0.21 ppb (2) 22.0 μg/m3 (20) 17.5 μg/m3 (62) 62.0
 
Jan. 16, 2019, 11 a.m. N/A 0.8 ppb (1) 19.0 ppb (18) 17.0 ppb (16) N/A 0.0 ppb (0) 6.0 ppb (5) 0.19 ppb (2) 20.0 μg/m3 (18) 15.8 μg/m3 (58) 58.0
 
Jan. 16, 2019, 10 a.m. N/A 0.5 ppb (0) 18.0 ppb (17) 17.0 ppb (16) N/A 0.0 ppb (0) 6.0 ppb (5) 0.17 ppb (2) 19.0 μg/m3 (17) 14.7 μg/m3 (56) 56.0
 
Jan. 16, 2019, 9 a.m. N/A 0.3 ppb (0) 16.0 ppb (15) 15.0 ppb (14) N/A 0.0 ppb (0) 8.0 ppb (6) 0.16 ppb (2) 18.0 μg/m3 (16) 13.5 μg/m3 (53) 53.0
 
Jan. 16, 2019, 8 a.m. N/A 0.1 ppb (0) 13.0 ppb (12) 12.0 ppb (11) N/A 0.0 ppb (0) 12.0 ppb (9) 0.15 ppb (2) 18.0 μg/m3 (16) 13.0 μg/m3 (52) 52.0
 
Jan. 16, 2019, 7 a.m. N/A 0.2 ppb (0) 15.0 ppb (14) 14.0 ppb (13) N/A 0.0 ppb (0) 9.0 ppb (7) N/A 19.0 μg/m3 (17) 13.0 μg/m3 (52) 52.0
 
Jan. 16, 2019, 6 a.m. N/A 0.2 ppb (0) 16.0 ppb (15) 16.0 ppb (15) N/A 0.0 ppb (0) 9.0 ppb (7) N/A 16.0 μg/m3 (15) 12.4 μg/m3 (51) 51.0
 
Jan. 16, 2019, 5 a.m. N/A 0.1 ppb (0) 13.0 ppb (12) 13.0 ppb (12) N/A 0.0 ppb (0) 12.0 ppb (9) 0.22 ppb (2) 16.0 μg/m3 (15) 12.1 μg/m3 (50) 50.0
 
Jan. 16, 2019, 4 a.m. N/A 0.1 ppb (0) 15.0 ppb (14) 15.0 ppb (14) N/A 0.0 ppb (0) 11.0 ppb (8) 0.22 ppb (2) 14.0 μg/m3 (13) 11.2 μg/m3 (47) 47.0
 
Jan. 16, 2019, 3 a.m. N/A 0.1 ppb (0) 13.0 ppb (12) 14.0 ppb (13) N/A 0.0 ppb (0) 13.0 ppb (10) 0.22 ppb (2) 14.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Jan. 16, 2019, 2 a.m. N/A 0.2 ppb (0) 18.0 ppb (17) 17.0 ppb (16) N/A N/A 12.0 ppb (9) 0.23 ppb (3) 14.0 μg/m3 (13) 11.1 μg/m3 (46) 46.0
 
Jan. 16, 2019, 1 a.m. N/A 0.2 ppb (0) 15.0 ppb (14) 15.0 ppb (14) N/A N/A 14.0 ppb (11) 0.23 ppb (3) 13.0 μg/m3 (12) 10.2 μg/m3 (42) 42.0
 
Jan. 16, 2019, midnight N/A 0.2 ppb (0) 14.0 ppb (13) 15.0 ppb (14) N/A N/A 15.0 ppb (12) 0.23 ppb (3) 11.0 μg/m3 (10) 8.2 μg/m3 (34) 34.0
 
Jan. 15, 2019, 11 p.m. N/A 0.2 ppb (0) 14.0 ppb (13) 14.0 ppb (13) N/A 0.0 ppb (0) 16.0 ppb (12) 0.22 ppb (2) 11.0 μg/m3 (10) 7.4 μg/m3 (31) 31.0
 
Jan. 15, 2019, 10 p.m. N/A 0.7 ppb (1) 11.0 ppb (10) 11.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (16) N/A 11.0 μg/m3 (10) 7.4 μg/m3 (31) 31.0
 
Jan. 15, 2019, 9 p.m. N/A 1.5 ppb (1) 10.0 ppb (9) 9.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 12.0 μg/m3 (11) 7.6 μg/m3 (32) 32.0
 
Jan. 15, 2019, 8 p.m. N/A 2.1 ppb (2) 9.0 ppb (8) 7.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.19 ppb (2) 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
Jan. 15, 2019, 7 p.m. N/A 2.9 ppb (3) 10.0 ppb (9) 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.19 ppb (2) 12.0 μg/m3 (11) 7.7 μg/m3 (32) 32.0
 
Jan. 15, 2019, 6 p.m. N/A 4.2 ppb (4) 12.0 ppb (11) 9.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 14.0 μg/m3 (13) 7.4 μg/m3 (31) 31.0
 
Jan. 15, 2019, 5 p.m. N/A 3.7 ppb (3) 11.0 ppb (10) 7.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 10.0 μg/m3 (9) 6.6 μg/m3 (28) 28.0
 
Jan. 15, 2019, 4 p.m. N/A 3.5 ppb (3) 11.0 ppb (10) 7.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.19 ppb (2) 11.0 μg/m3 (10) 6.7 μg/m3 (28) 28.0
 
Jan. 15, 2019, 3 p.m. N/A 3.0 ppb (3) 12.0 ppb (11) 10.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 11.0 μg/m3 (10) 7.0 μg/m3 (29) 29.0
 
Jan. 15, 2019, 2 p.m. N/A 1.7 ppb (2) 12.0 ppb (11) 10.0 ppb (9) N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) 10.0 μg/m3 (9) 7.3 μg/m3 (30) 30.0
 
Jan. 15, 2019, 1 p.m. N/A 0.7 ppb (1) 11.0 ppb (10) 11.0 ppb (10) N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) 10.0 μg/m3 (9) 7.3 μg/m3 (30) 30.0
 
Jan. 15, 2019, noon N/A 0.4 ppb (0) 10.0 ppb (9) 10.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (15) 0.18 ppb (2) 10.0 μg/m3 (9) 7.7 μg/m3 (32) 32.0
 
Jan. 15, 2019, 11 a.m. N/A 0.3 ppb (0) 7.0 ppb (6) 7.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) 0.17 ppb (2) 10.0 μg/m3 (9) 7.4 μg/m3 (31) 31.0
 
Jan. 15, 2019, 10 a.m. N/A 0.2 ppb (0) 6.0 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) 8.0 μg/m3 (7) 6.4 μg/m3 (27) 27.0
 
Jan. 15, 2019, 9 a.m. N/A 0.1 ppb (0) 5.0 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) 0.15 ppb (2) 11.0 μg/m3 (10) 8.6 μg/m3 (36) 36.0
 
Jan. 15, 2019, 8 a.m. N/A 0.1 ppb (0) 5.0 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) 0.15 ppb (2) 10.0 μg/m3 (9) 7.9 μg/m3 (33) 33.0
 
Jan. 15, 2019, 7 a.m. N/A 0.0 ppb (0) 4.0 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 9.0 μg/m3 (8) 6.6 μg/m3 (28) 28.0
 
Jan. 15, 2019, 6 a.m. N/A 0.0 ppb (0) 3.0 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 8.0 μg/m3 (7) 5.5 μg/m3 (23) 23.0
 
Jan. 15, 2019, 5 a.m. N/A 0.1 ppb (0) 4.0 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.16 ppb (2) 8.0 μg/m3 (7) 6.4 μg/m3 (27) 27.0
 
Jan. 15, 2019, 4 a.m. N/A 0.1 ppb (0) 5.0 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) 0.17 ppb (2) 10.0 μg/m3 (9) 7.2 μg/m3 (30) 30.0
 
Jan. 15, 2019, 3 a.m. N/A 0.1 ppb (0) 5.0 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) 9.0 μg/m3 (8) 6.6 μg/m3 (28) 28.0
 
Jan. 15, 2019, 2 a.m. N/A 0.1 ppb (0) 5.0 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (19) 0.17 ppb (2) 9.0 μg/m3 (8) 6.6 μg/m3 (28) 28.0
 
Jan. 15, 2019, 1 a.m. N/A 0.3 ppb (0) 7.0 ppb (6) 8.0 ppb (7) N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) 10.0 μg/m3 (9) 7.6 μg/m3 (32) 32.0
 
Jan. 15, 2019, midnight N/A 0.3 ppb (0) 8.0 ppb (7) 9.0 ppb (8) N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) 9.0 μg/m3 (8) 6.5 μg/m3 (27) 27.0
 
Jan. 14, 2019, 11 p.m. N/A 0.4 ppb (0) 8.0 ppb (7) 8.0 ppb (7) N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) 7.0 μg/m3 (6) 4.4 μg/m3 (18) 18.0
 
Jan. 14, 2019, 10 p.m. N/A 0.9 ppb (1) 12.0 ppb (11) 12.0 ppb (11) N/A 0.0 ppb (0) 14.0 ppb (11) 0.23 ppb (3) 9.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Jan. 14, 2019, 9 p.m. N/A 1.9 ppb (2) 12.0 ppb (11) 12.0 ppb (11) N/A 0.0 ppb (0) 9.0 ppb (7) 0.23 ppb (3) 9.0 μg/m3 (8) 5.5 μg/m3 (23) 23.0
 
Jan. 14, 2019, 8 p.m. N/A 2.1 ppb (2) 11.0 ppb (10) 10.0 ppb (9) N/A 0.0 ppb (0) 12.0 ppb (9) 0.2 ppb (2) 9.0 μg/m3 (8) 5.5 μg/m3 (23) 23.0
 
Jan. 14, 2019, 7 p.m. N/A 3.0 ppb (3) 12.0 ppb (11) 10.0 ppb (9) N/A 0.0 ppb (0) 13.0 ppb (10) 0.2 ppb (2) 9.0 μg/m3 (8) 5.6 μg/m3 (23) 23.0
 
Jan. 14, 2019, 6 p.m. N/A 3.0 ppb (3) 11.0 ppb (10) 9.0 ppb (8) N/A 0.0 ppb (0) 11.0 ppb (8) 0.2 ppb (2) 9.0 μg/m3 (8) 5.1 μg/m3 (21) 21.0
 
Jan. 14, 2019, 5 p.m. N/A 4.4 ppb (4) 12.0 ppb (11) 9.0 ppb (8) N/A 0.0 ppb (0) 11.0 ppb (8) 0.21 ppb (2) 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Jan. 14, 2019, 4 p.m. N/A 5.2 ppb (5) 12.0 ppb (11) 8.0 ppb (7) N/A 0.0 ppb (0) 11.0 ppb (8) 0.21 ppb (2) 9.0 μg/m3 (8) 5.1 μg/m3 (21) 21.0
 
Jan. 14, 2019, 3 p.m. N/A 4.6 ppb (4) 12.0 ppb (11) 8.0 ppb (7) N/A 0.0 ppb (0) 8.0 ppb (6) 0.21 ppb (2) 9.0 μg/m3 (8) 5.6 μg/m3 (23) 23.0
 
Jan. 14, 2019, 2 p.m. N/A 4.1 ppb (4) 12.0 ppb (11) 9.0 ppb (8) N/A 0.0 ppb (0) 5.0 ppb (4) 0.22 ppb (2) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2019, 1 p.m. N/A 1.9 ppb (2) 9.0 ppb (8) 8.0 ppb (7) N/A 0.0 ppb (0) 6.0 ppb (5) 0.2 ppb (2) 8.0 μg/m3 (7) 5.3 μg/m3 (22) 22.0
 
Jan. 14, 2019, noon N/A 1.3 ppb (1) 9.0 ppb (8) 9.0 ppb (8) N/A 0.0 ppb (0) 7.0 ppb (5) 0.2 ppb (2) 6.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Jan. 14, 2019, 11 a.m. N/A 1.0 ppb (1) 8.0 ppb (7) 8.0 ppb (7) N/A 0.0 ppb (0) 10.0 ppb (8) 0.18 ppb (2) 6.0 μg/m3 (5) 3.6 μg/m3 (15) 15.0
 
Jan. 14, 2019, 10 a.m. N/A 0.8 ppb (1) 6.0 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 11.0 ppb (8) 0.18 ppb (2) 7.0 μg/m3 (6) 4.1 μg/m3 (17) 17.0
 
Jan. 14, 2019, 9 a.m. N/A 0.7 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 10.0 ppb (8) 0.18 ppb (2) 8.0 μg/m3 (7) 5.1 μg/m3 (21) 21.0
 
Jan. 14, 2019, 8 a.m. N/A 0.4 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.18 ppb (2) 10.0 μg/m3 (9) 6.5 μg/m3 (27) 27.0
 
Jan. 14, 2019, 7 a.m. N/A 0.2 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 7.6 μg/m3 (32) 32.0
 
Jan. 14, 2019, 6 a.m. N/A 0.2 ppb (0) 5.0 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 11.0 ppb (8) N/A 11.0 μg/m3 (10) 7.7 μg/m3 (32) 32.0
 
Jan. 14, 2019, 5 a.m. N/A 0.2 ppb (0) 5.0 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 12.0 ppb (9) 0.21 ppb (2) 12.0 μg/m3 (11) 8.4 μg/m3 (35) 35.0
 
Jan. 14, 2019, 4 a.m. N/A 0.2 ppb (0) 5.0 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 12.0 ppb (9) 0.21 ppb (2) 12.0 μg/m3 (11) 9.1 μg/m3 (38) 38.0