AQSQID: 320030540

Site Name: Jerome Mack

Location: Clark Co, NV

Reporting: True, Located: True

Current AQI: 14.0

Clark Co NV, US: 36.141945, -115.078613

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 22, 2019, 5 p.m. N/A 2.1 ppb (2) 5.3 ppb (5) 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.15 ppb (2) 15.0 μg/m3 (14) 2.5 μg/m3 (10) 14.0
 
Jan. 22, 2019, 4 p.m. N/A 2.2 ppb (2) 6.8 ppb (6) 9.0 ppb (8) N/A 0.0 ppb (0) 34.0 ppb (26) 0.15 ppb (2) 25.0 μg/m3 (23) 2.9 μg/m3 (12) 26.0
 
Jan. 22, 2019, 3 p.m. N/A 1.0 ppb (1) 5.0 ppb (5) 8.0 ppb (7) N/A 0.0 ppb (0) 34.0 ppb (26) 0.15 ppb (2) 33.0 μg/m3 (30) 3.4 μg/m3 (14) 30.0
 
Jan. 22, 2019, 2 p.m. N/A 0.6 ppb (1) 6.2 ppb (6) 10.0 ppb (9) N/A 0.0 ppb (0) 33.0 ppb (25) 0.15 ppb (2) 35.0 μg/m3 (32) 3.5 μg/m3 (15) 32.0
 
Jan. 22, 2019, 1 p.m. N/A 0.6 ppb (1) 3.9 ppb (4) 8.0 ppb (7) N/A 0.0 ppb (0) 35.0 ppb (27) 0.14 ppb (2) 39.0 μg/m3 (35) 3.4 μg/m3 (14) 35.0
 
Jan. 22, 2019, noon N/A 0.6 ppb (1) 2.2 ppb (2) 6.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (28) 0.13 ppb (1) 27.0 μg/m3 (25) 2.8 μg/m3 (12) 28.0
 
Jan. 22, 2019, 11 a.m. N/A 0.6 ppb (1) 2.0 ppb (2) 5.0 ppb (5) N/A 0.0 ppb (0) 38.0 ppb (29) 0.12 ppb (1) 12.0 μg/m3 (11) 1.5 μg/m3 (6) 29.0
 
Jan. 22, 2019, 10 a.m. N/A 1.7 ppb (2) 4.4 ppb (4) 8.0 ppb (7) N/A 0.0 ppb (0) 36.0 ppb (28) 0.12 ppb (1) 14.0 μg/m3 (13) 2.2 μg/m3 (9) 28.0
 
Jan. 22, 2019, 9 a.m. N/A 0.8 ppb (1) 2.3 ppb (2) 6.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (28) 0.12 ppb (1) 14.0 μg/m3 (13) 2.0 μg/m3 (8) 28.0
 
Jan. 22, 2019, 8 a.m. N/A 0.6 ppb (1) 1.8 ppb (2) 5.0 ppb (5) N/A 0.0 ppb (0) 38.0 ppb (29) 0.13 ppb (1) 10.0 μg/m3 (9) 2.0 μg/m3 (8) 29.0
 
Jan. 22, 2019, 7 a.m. N/A 0.6 ppb (1) 2.2 ppb (2) 6.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (28) 0.13 ppb (1) 8.0 μg/m3 (7) 2.2 μg/m3 (9) 28.0
 
Jan. 22, 2019, 6 a.m. N/A 1.0 ppb (1) 3.4 ppb (3) 6.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) 0.13 ppb (1) 7.0 μg/m3 (6) 1.6 μg/m3 (7) 27.0
 
Jan. 22, 2019, 5 a.m. N/A 0.6 ppb (1) 2.6 ppb (2) 6.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (28) 0.14 ppb (2) 10.0 μg/m3 (9) 1.9 μg/m3 (8) 28.0
 
Jan. 22, 2019, 4 a.m. N/A 0.5 ppb (0) 2.2 ppb (2) 6.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (28) 0.14 ppb (2) 9.0 μg/m3 (8) 2.0 μg/m3 (8) 28.0
 
Jan. 22, 2019, 3 a.m. N/A 0.6 ppb (1) 2.8 ppb (3) 6.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) 0.15 ppb (2) 11.0 μg/m3 (10) 2.0 μg/m3 (8) 27.0
 
Jan. 22, 2019, 2 a.m. N/A 1.0 ppb (1) 6.0 ppb (6) 9.0 ppb (8) N/A 0.0 ppb (0) 33.0 ppb (25) 0.18 ppb (2) 9.0 μg/m3 (8) 2.5 μg/m3 (10) 25.0
 
Jan. 22, 2019, 1 a.m. N/A 1.0 ppb (1) 6.3 ppb (6) 10.0 ppb (9) N/A 0.0 ppb (0) 34.0 ppb (26) 0.19 ppb (2) 9.0 μg/m3 (8) 2.4 μg/m3 (10) 26.0
 
Jan. 22, 2019, midnight N/A 1.1 ppb (1) 6.5 ppb (6) 10.0 ppb (9) N/A 0.0 ppb (0) 34.0 ppb (26) 0.18 ppb (2) 9.0 μg/m3 (8) 1.6 μg/m3 (7) 26.0
 
Jan. 21, 2019, 11 p.m. N/A 1.2 ppb (1) 5.7 ppb (5) 9.0 ppb (8) N/A 0.0 ppb (0) 34.0 ppb (26) 0.17 ppb (2) 8.0 μg/m3 (7) 1.2 μg/m3 (5) 26.0
 
Jan. 21, 2019, 10 p.m. N/A 1.2 ppb (1) 5.5 ppb (5) 9.0 ppb (8) N/A 0.0 ppb (0) 36.0 ppb (28) 0.16 ppb (2) 12.0 μg/m3 (11) 1.4 μg/m3 (6) 28.0
 
Jan. 21, 2019, 9 p.m. N/A 1.2 ppb (1) 3.9 ppb (4) 7.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (29) 0.15 ppb (2) 13.0 μg/m3 (12) 1.4 μg/m3 (6) 29.0
 
Jan. 21, 2019, 8 p.m. N/A 1.2 ppb (1) 3.3 ppb (3) 6.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) 0.15 ppb (2) 17.0 μg/m3 (15) 2.1 μg/m3 (9) 31.0
 
Jan. 21, 2019, 7 p.m. N/A 1.5 ppb (1) 3.5 ppb (3) 6.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (32) 0.14 ppb (2) 22.0 μg/m3 (20) 2.5 μg/m3 (10) 32.0
 
Jan. 21, 2019, 6 p.m. N/A 1.3 ppb (1) 3.6 ppb (3) 6.0 ppb (6) N/A 0.0 ppb (0) 42.0 ppb (32) 0.14 ppb (2) 21.0 μg/m3 (19) 2.6 μg/m3 (11) 32.0
 
Jan. 21, 2019, 5 p.m. N/A 1.8 ppb (2) 5.5 ppb (5) 8.0 ppb (7) N/A 0.0 ppb (0) 40.0 ppb (31) 0.15 ppb (2) 24.0 μg/m3 (22) 3.7 μg/m3 (15) 31.0
 
Jan. 21, 2019, 4 p.m. N/A 1.7 ppb (2) 7.1 ppb (7) 10.0 ppb (9) N/A 0.0 ppb (0) 38.0 ppb (29) 0.17 ppb (2) 28.0 μg/m3 (25) 3.8 μg/m3 (16) 29.0
 
Jan. 21, 2019, 3 p.m. N/A 1.2 ppb (1) 10.6 ppb (10) 14.0 ppb (13) N/A 0.0 ppb (0) 37.0 ppb (28) 0.19 ppb (2) 10.0 μg/m3 (9) 1.7 μg/m3 (7) 28.0
 
Jan. 21, 2019, 2 p.m. N/A 0.7 ppb (1) 7.0 ppb (6) 11.0 ppb (10) N/A 0.0 ppb (0) 38.0 ppb (29) 0.18 ppb (2) 19.0 μg/m3 (17) 3.1 μg/m3 (13) 29.0
 
Jan. 21, 2019, 1 p.m. N/A 0.4 ppb (0) 1.4 ppb (1) 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (33) 0.13 ppb (1) 52.0 μg/m3 (47) 5.4 μg/m3 (23) 47.0
 
Jan. 21, 2019, noon N/A 0.2 ppb (0) 0.9 ppb (1) 5.0 ppb (5) N/A 0.0 ppb (0) 41.0 ppb (32) 0.12 ppb (1) 20.0 μg/m3 (18) 2.2 μg/m3 (9) 32.0
 
Jan. 21, 2019, 11 a.m. N/A 0.3 ppb (0) 1.1 ppb (1) 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (28) 0.12 ppb (1) 14.0 μg/m3 (13) 2.1 μg/m3 (9) 28.0
 
Jan. 21, 2019, 10 a.m. N/A 0.2 ppb (0) 1.2 ppb (1) 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (28) 0.12 ppb (1) 14.0 μg/m3 (13) 2.1 μg/m3 (9) 28.0
 
Jan. 21, 2019, 9 a.m. N/A 0.0 ppb (0) 1.1 ppb (1) 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (26) 0.12 ppb (1) 18.0 μg/m3 (16) 2.5 μg/m3 (10) 26.0
 
Jan. 21, 2019, 8 a.m. N/A -0.1 ppb (0) 3.6 ppb (3) 8.0 ppb (7) N/A 0.0 ppb (0) 30.0 ppb (23) 0.13 ppb (1) 6.0 μg/m3 (5) 1.5 μg/m3 (6) 23.0
 
Jan. 21, 2019, 7 a.m. N/A 0.0 ppb (0) 2.5 ppb (2) 7.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.14 ppb (2) 8.0 μg/m3 (7) 1.6 μg/m3 (7) 21.0
 
Jan. 21, 2019, 6 a.m. N/A 10.6 ppb (10) 27.3 ppb (25) 21.0 ppb (19) N/A 1.0 ppb (1) 12.0 ppb (9) 0.47 ppb (5) 26.0 μg/m3 (24) 11.3 μg/m3 (47) 47.0
 
Jan. 21, 2019, 5 a.m. N/A 31.3 ppb (29) 61.0 ppb (57) 32.0 ppb (30) N/A 1.0 ppb (1) 1.0 ppb (1) 0.82 ppb (9) 38.0 μg/m3 (35) 20.1 μg/m3 (67) 67.0
 
Jan. 21, 2019, 4 a.m. N/A 16.9 ppb (16) 47.2 ppb (44) 33.0 ppb (31) N/A 1.0 ppb (1) 1.0 ppb (1) 0.71 ppb (8) 31.0 μg/m3 (28) 16.4 μg/m3 (59) 59.0
 
Jan. 21, 2019, 3 a.m. N/A 10.9 ppb (10) 41.1 ppb (38) 33.0 ppb (31) N/A N/A 1.0 ppb (1) 0.62 ppb (7) 27.0 μg/m3 (25) 15.3 μg/m3 (57) 57.0
 
Jan. 21, 2019, 2 a.m. N/A 2.7 ppb (3) 26.9 ppb (25) 30.0 ppb (28) N/A N/A 5.0 ppb (4) 0.46 ppb (5) 20.0 μg/m3 (18) 8.5 μg/m3 (35) 35.0
 
Jan. 21, 2019, 1 a.m. N/A 0.6 ppb (1) 15.8 ppb (15) 20.0 ppb (19) N/A 0.0 ppb (0) 15.0 ppb (12) 0.35 ppb (4) 17.0 μg/m3 (15) 8.4 μg/m3 (35) 35.0
 
Jan. 21, 2019, midnight N/A 1.1 ppb (1) 10.2 ppb (9) 12.0 ppb (11) N/A 0.0 ppb (0) 25.0 ppb (19) 0.27 ppb (3) 10.0 μg/m3 (9) 4.5 μg/m3 (19) 19.0
 
Jan. 20, 2019, 11 p.m. N/A 0.8 ppb (1) 4.9 ppb (5) 8.0 ppb (7) N/A 1.0 ppb (1) 30.0 ppb (23) 0.17 ppb (2) 8.0 μg/m3 (7) 2.8 μg/m3 (12) 23.0
 
Jan. 20, 2019, 10 p.m. N/A 1.1 ppb (1) 5.6 ppb (5) 8.0 ppb (7) N/A 1.0 ppb (1) 30.0 ppb (23) 0.17 ppb (2) 7.0 μg/m3 (6) 3.3 μg/m3 (14) 23.0
 
Jan. 20, 2019, 9 p.m. N/A 1.7 ppb (2) 7.3 ppb (7) 9.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (24) 0.18 ppb (2) 10.0 μg/m3 (9) 4.6 μg/m3 (19) 24.0
 
Jan. 20, 2019, 8 p.m. N/A 2.8 ppb (3) 9.5 ppb (9) 9.0 ppb (8) N/A 1.0 ppb (1) 28.0 ppb (22) 0.2 ppb (2) 10.0 μg/m3 (9) 4.8 μg/m3 (20) 22.0
 
Jan. 20, 2019, 7 p.m. N/A 7.5 ppb (7) 22.1 ppb (20) 16.0 ppb (15) N/A 1.0 ppb (1) 22.0 ppb (17) 0.3 ppb (3) 20.0 μg/m3 (18) 10.8 μg/m3 (45) 45.0
 
Jan. 20, 2019, 6 p.m. N/A 19.8 ppb (18) 44.7 ppb (41) 26.0 ppb (24) N/A 1.0 ppb (1) 13.0 ppb (10) 0.57 ppb (6) 33.0 μg/m3 (30) 19.4 μg/m3 (66) 66.0
 
Jan. 20, 2019, 5 p.m. N/A 30.7 ppb (28) 57.3 ppb (54) 28.0 ppb (26) N/A 1.0 ppb (1) 7.0 ppb (5) 0.72 ppb (8) 34.0 μg/m3 (31) 20.1 μg/m3 (67) 67.0
 
Jan. 20, 2019, 4 p.m. N/A 50.6 ppb (47) 75.0 ppb (72) 25.0 ppb (23) N/A 2.0 ppb (3) 2.0 ppb (2) 0.9 ppb (10) 33.0 μg/m3 (30) 17.1 μg/m3 (61) 72.0
 
Jan. 20, 2019, 3 p.m. N/A 116.1 ppb (103) 142.1 ppb (108) 25.0 ppb (23) N/A 3.0 ppb (4) 1.0 ppb (1) 1.64 ppb (18) 61.0 μg/m3 (53) 36.8 μg/m3 (103) 108.0
 
Jan. 20, 2019, 2 p.m. N/A 116.4 ppb (103) 139.9 ppb (107) 22.0 ppb (20) N/A 3.0 ppb (4) 1.0 ppb (1) 1.7 ppb (19) 64.0 μg/m3 (54) 41.2 μg/m3 (114) 114.0
 
Jan. 20, 2019, 1 p.m. N/A 109.0 ppb (102) 132.9 ppb (106) 23.0 ppb (21) N/A 3.0 ppb (4) 1.0 ppb (1) 1.56 ppb (17) 61.0 μg/m3 (53) 38.0 μg/m3 (106) 106.0
 
Jan. 20, 2019, noon N/A 106.7 ppb (101) 132.1 ppb (106) 24.0 ppb (22) N/A 2.0 ppb (3) 1.0 ppb (1) 1.5 ppb (17) 66.0 μg/m3 (56) 40.9 μg/m3 (114) 114.0
 
Jan. 20, 2019, 11 a.m. N/A 87.0 ppb (85) 113.3 ppb (102) 26.0 ppb (24) N/A 2.0 ppb (3) 2.0 ppb (2) 1.36 ppb (15) 93.0 μg/m3 (69) 56.8 μg/m3 (151) 151.0
 
Jan. 20, 2019, 10 a.m. N/A 81.6 ppb (79) 108.3 ppb (101) 27.0 ppb (25) N/A 2.0 ppb (3) 1.0 ppb (1) 1.42 ppb (16) 55.0 μg/m3 (50) 31.9 μg/m3 (92) 101.0
 
Jan. 20, 2019, 9 a.m. N/A 92.9 ppb (91) 120.1 ppb (104) 27.0 ppb (25) N/A 2.0 ppb (3) 1.0 ppb (1) 1.53 ppb (17) 62.0 μg/m3 (54) 34.5 μg/m3 (98) 104.0
 
Jan. 20, 2019, 8 a.m. N/A 82.7 ppb (81) 110.8 ppb (102) 29.0 ppb (27) N/A 2.0 ppb (3) 1.0 ppb (1) 1.43 ppb (16) 56.0 μg/m3 (50) 32.3 μg/m3 (93) 102.0
 
Jan. 20, 2019, 7 a.m. N/A 70.8 ppb (68) 100.3 ppb (99) 31.0 ppb (29) N/A 2.0 ppb (3) 1.0 ppb (1) 1.38 ppb (15) 56.0 μg/m3 (50) 30.2 μg/m3 (89) 99.0
 
Jan. 20, 2019, 6 a.m. N/A 69.5 ppb (66) 99.2 ppb (98) 31.0 ppb (29) N/A 2.0 ppb (3) 1.0 ppb (1) 1.38 ppb (15) 51.0 μg/m3 (46) 27.1 μg/m3 (82) 98.0
 
Jan. 20, 2019, 5 a.m. N/A 53.7 ppb (50) 86.6 ppb (85) 34.0 ppb (31) N/A 1.0 ppb (1) 1.0 ppb (1) 1.23 ppb (14) 48.0 μg/m3 (44) 28.2 μg/m3 (84) 85.0
 
Jan. 20, 2019, 4 a.m. N/A 35.3 ppb (33) 69.4 ppb (66) 36.0 ppb (33) N/A 1.0 ppb (1) 1.0 ppb (1) 0.94 ppb (10) 42.0 μg/m3 (38) 22.6 μg/m3 (73) 73.0
 
Jan. 20, 2019, 3 a.m. N/A 34.4 ppb (32) 68.5 ppb (65) 37.0 ppb (34) N/A 1.0 ppb (1) 1.0 ppb (1) 0.92 ppb (10) 28.0 μg/m3 (25) 14.1 μg/m3 (54) 65.0
 
Jan. 20, 2019, 2 a.m. N/A 11.7 ppb (11) 37.9 ppb (35) 32.0 ppb (30) N/A 0.0 ppb (0) 7.0 ppb (5) 0.53 ppb (6) 17.0 μg/m3 (15) 7.3 μg/m3 (30) 35.0
 
Jan. 20, 2019, 1 a.m. N/A 0.9 ppb (1) 14.1 ppb (13) 19.0 ppb (18) N/A 0.0 ppb (0) 20.0 ppb (15) 0.3 ppb (3) 13.0 μg/m3 (12) 3.8 μg/m3 (16) 18.0
 
Jan. 20, 2019, midnight N/A 1.3 ppb (1) 7.4 ppb (7) 10.0 ppb (9) N/A 0.0 ppb (0) 32.0 ppb (25) 0.19 ppb (2) 9.0 μg/m3 (8) 2.6 μg/m3 (11) 25.0
 
Jan. 19, 2019, 11 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) 9.0 ppb (8) N/A 0.0 ppb (0) 37.0 ppb (28) 0.18 ppb (2) 11.0 μg/m3 (10) 4.7 μg/m3 (20) 28.0
 
Jan. 19, 2019, 10 p.m. N/A 1.6 ppb (1) 6.9 ppb (6) 9.0 ppb (8) N/A 0.0 ppb (0) 37.0 ppb (28) 0.19 ppb (2) 11.0 μg/m3 (10) 5.5 μg/m3 (23) 28.0
 
Jan. 19, 2019, 9 p.m. N/A 0.6 ppb (1) 1.9 ppb (2) 10.0 ppb (9) N/A 0.0 ppb (0) 35.0 ppb (27) 0.21 ppb (2) 12.0 μg/m3 (11) 6.5 μg/m3 (27) 27.0
 
Jan. 19, 2019, 8 p.m. N/A 4.5 ppb (4) 14.7 ppb (14) 14.0 ppb (13) N/A 0.0 ppb (0) 31.0 ppb (24) 0.27 ppb (3) 15.0 μg/m3 (14) 7.2 μg/m3 (30) 30.0
 
Jan. 19, 2019, 7 p.m. N/A 6.2 ppb (6) 18.5 ppb (17) 16.0 ppb (15) N/A 0.0 ppb (0) 27.0 ppb (21) 0.29 ppb (3) 13.0 μg/m3 (12) 5.3 μg/m3 (22) 22.0
 
Jan. 19, 2019, 6 p.m. N/A 20.2 ppb (19) 42.5 ppb (39) 25.0 ppb (23) N/A 1.0 ppb (1) 16.0 ppb (12) 0.47 ppb (5) 18.0 μg/m3 (16) 8.2 μg/m3 (34) 39.0
 
Jan. 19, 2019, 5 p.m. N/A 49.7 ppb (46) 79.8 ppb (77) 32.0 ppb (30) N/A 2.0 ppb (3) 5.0 ppb (4) 0.82 ppb (9) 27.0 μg/m3 (25) 11.8 μg/m3 (49) 77.0
 
Jan. 19, 2019, 4 p.m. N/A 88.1 ppb (86) 117.9 ppb (103) 31.0 ppb (29) N/A 2.0 ppb (3) 2.0 ppb (2) 1.09 ppb (12) 33.0 μg/m3 (30) 13.8 μg/m3 (54) 103.0
 
Jan. 19, 2019, 3 p.m. N/A 82.0 ppb (80) 107.8 ppb (101) 28.0 ppb (26) N/A 2.0 ppb (3) 1.0 ppb (1) 1.03 ppb (11) 35.0 μg/m3 (32) 14.1 μg/m3 (54) 101.0
 
Jan. 19, 2019, 2 p.m. N/A 40.1 ppb (37) 65.3 ppb (62) 27.0 ppb (25) N/A 1.0 ppb (1) 0.0 ppb (0) 0.63 ppb (7) 24.0 μg/m3 (22) 11.0 μg/m3 (46) 62.0
 
Jan. 19, 2019, 1 p.m. N/A 69.6 ppb (67) 95.3 ppb (94) 27.0 ppb (25) N/A 2.0 ppb (3) 1.0 ppb (1) 1.09 ppb (12) 42.0 μg/m3 (38) 21.2 μg/m3 (70) 94.0
 
Jan. 19, 2019, noon N/A 92.8 ppb (91) 119.0 ppb (103) 27.0 ppb (25) N/A 2.0 ppb (3) 1.0 ppb (1) 1.34 ppb (15) 49.0 μg/m3 (45) 27.0 μg/m3 (82) 103.0
 
Jan. 19, 2019, 11 a.m. N/A 83.8 ppb (82) 109.5 ppb (102) 27.0 ppb (25) N/A 2.0 ppb (3) 1.0 ppb (1) 1.34 ppb (15) 51.0 μg/m3 (46) 28.6 μg/m3 (85) 102.0
 
Jan. 19, 2019, 10 a.m. N/A 76.9 ppb (74) 104.5 ppb (101) 28.0 ppb (26) N/A 2.0 ppb (3) 1.0 ppb (1) 1.18 ppb (13) 52.0 μg/m3 (47) 30.6 μg/m3 (90) 101.0
 
Jan. 19, 2019, 9 a.m. N/A 72.0 ppb (69) 101.3 ppb (100) 31.0 ppb (29) N/A 2.0 ppb (3) 1.0 ppb (1) 1.22 ppb (14) 64.0 μg/m3 (54) 41.8 μg/m3 (116) 116.0
 
Jan. 19, 2019, 8 a.m. N/A 80.3 ppb (78) 111.0 ppb (102) 32.0 ppb (30) N/A 2.0 ppb (3) 1.0 ppb (1) 1.37 ppb (15) 47.0 μg/m3 (43) 24.8 μg/m3 (77) 102.0
 
Jan. 19, 2019, 7 a.m. N/A 77.0 ppb (74) 108.0 ppb (101) 32.0 ppb (30) N/A 2.0 ppb (3) 1.0 ppb (1) 1.35 ppb (15) 49.0 μg/m3 (45) 23.3 μg/m3 (74) 101.0
 
Jan. 19, 2019, 6 a.m. N/A 72.4 ppb (70) 106.2 ppb (101) 36.0 ppb (33) N/A 2.0 ppb (3) 1.0 ppb (1) 1.29 ppb (14) 45.0 μg/m3 (41) 19.6 μg/m3 (66) 101.0
 
Jan. 19, 2019, 5 a.m. N/A 41.8 ppb (39) 77.5 ppb (75) 38.0 ppb (35) N/A 1.0 ppb (1) 1.0 ppb (1) 0.97 ppb (11) 37.0 μg/m3 (34) 15.2 μg/m3 (57) 75.0
 
Jan. 19, 2019, 4 a.m. N/A 32.0 ppb (30) 69.1 ppb (66) 40.0 ppb (37) N/A 1.0 ppb (1) 1.0 ppb (1) 0.95 ppb (11) 35.0 μg/m3 (32) 13.2 μg/m3 (53) 66.0
 
Jan. 19, 2019, 3 a.m. N/A 45.2 ppb (42) 83.7 ppb (82) 42.0 ppb (39) N/A 1.0 ppb (1) 1.0 ppb (1) 1.21 ppb (13) 36.0 μg/m3 (33) 14.4 μg/m3 (55) 82.0
 
Jan. 19, 2019, 2 a.m. N/A 20.4 ppb (19) 56.0 ppb (52) 41.0 ppb (38) N/A 1.0 ppb (1) 2.0 ppb (2) 0.7 ppb (8) 20.0 μg/m3 (18) 8.1 μg/m3 (34) 52.0
 
Jan. 19, 2019, 1 a.m. N/A 1.5 ppb (1) 19.8 ppb (18) 28.0 ppb (26) N/A 0.0 ppb (0) 15.0 ppb (12) 0.42 ppb (5) 15.0 μg/m3 (14) 4.8 μg/m3 (20) 26.0
 
Jan. 19, 2019, midnight N/A 0.6 ppb (1) 2.9 ppb (3) 8.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (28) 0.16 ppb (2) 8.0 μg/m3 (7) 1.9 μg/m3 (8) 28.0
 
Jan. 18, 2019, 11 p.m. N/A 0.3 ppb (0) -0.1 ppb (0) 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.14 ppb (2) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 5.0
 
Jan. 18, 2019, 10 p.m. N/A 0.6 ppb (1) 1.7 ppb (2) 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.13 ppb (1) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 5.0
 
Jan. 18, 2019, 9 p.m. N/A 0.7 ppb (1) 2.2 ppb (2) 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.13 ppb (1) 8.0 μg/m3 (7) 1.1 μg/m3 (5) 7.0
 
Jan. 18, 2019, 8 p.m. N/A 0.9 ppb (1) 2.5 ppb (2) 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.14 ppb (2) 8.0 μg/m3 (7) 1.4 μg/m3 (6) 7.0
 
Jan. 18, 2019, 7 p.m. N/A 0.7 ppb (1) 2.2 ppb (2) 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (28) 0.14 ppb (2) 10.0 μg/m3 (9) 1.5 μg/m3 (6) 28.0
 
Jan. 18, 2019, 6 p.m. N/A 1.3 ppb (1) 3.6 ppb (3) 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.14 ppb (2) 9.0 μg/m3 (8) 2.0 μg/m3 (8) 25.0
 
Jan. 18, 2019, 5 p.m. N/A 9.6 ppb (9) 23.2 ppb (21) 17.0 ppb (16) N/A 0.0 ppb (0) 20.0 ppb (15) 0.32 ppb (4) 16.0 μg/m3 (15) 5.3 μg/m3 (22) 22.0
 
Jan. 18, 2019, 4 p.m. N/A 18.4 ppb (17) 35.9 ppb (33) 21.0 ppb (19) N/A 1.0 ppb (1) 15.0 ppb (12) 0.5 ppb (6) 17.0 μg/m3 (15) 5.7 μg/m3 (24) 33.0
 
Jan. 18, 2019, 3 p.m. N/A 66.0 ppb (63) 95.1 ppb (94) 30.0 ppb (28) N/A 1.0 ppb (1) 1.0 ppb (1) 0.9 ppb (10) 30.0 μg/m3 (27) 10.5 μg/m3 (44) 94.0
 
Jan. 18, 2019, 2 p.m. N/A 30.1 ppb (28) 53.3 ppb (49) 26.0 ppb (24) N/A 1.0 ppb (1) 0.0 ppb (0) 0.57 ppb (6) 19.0 μg/m3 (17) 8.4 μg/m3 (35) 49.0
 
Jan. 18, 2019, 1 p.m. N/A 13.1 ppb (12) 36.7 ppb (34) 27.0 ppb (25) N/A 0.0 ppb (0) 1.0 ppb (1) 0.39 ppb (4) 17.0 μg/m3 (15) 6.4 μg/m3 (27) 34.0
 
Jan. 18, 2019, noon N/A 3.5 ppb (3) 25.1 ppb (23) 26.0 ppb (24) N/A 0.0 ppb (0) 3.0 ppb (2) 0.28 ppb (3) 16.0 μg/m3 (15) 6.3 μg/m3 (26) 26.0
 
Jan. 18, 2019, 11 a.m. N/A 2.8 ppb (3) 24.7 ppb (23) 26.0 ppb (24) N/A 0.0 ppb (0) 2.0 ppb (2) 0.27 ppb (3) 16.0 μg/m3 (15) 6.8 μg/m3 (28) 28.0
 
Jan. 18, 2019, 10 a.m. N/A 2.9 ppb (3) 21.8 ppb (20) 25.0 ppb (23) N/A 0.0 ppb (0) 7.0 ppb (5) 0.27 ppb (3) 13.0 μg/m3 (12) 6.3 μg/m3 (26) 26.0
 
Jan. 18, 2019, 9 a.m. N/A 0.6 ppb (1) 11.3 ppb (10) 14.0 ppb (13) N/A 0.0 ppb (0) 16.0 ppb (12) 0.22 ppb (2) 10.0 μg/m3 (9) 4.5 μg/m3 (19) 19.0
 
Jan. 18, 2019, 8 a.m. N/A 0.4 ppb (0) 8.5 ppb (8) 12.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) 9.0 μg/m3 (8) 3.8 μg/m3 (16) 17.0
 
Jan. 18, 2019, 7 a.m. N/A 0.4 ppb (0) 7.7 ppb (7) 11.0 ppb (10) N/A 0.0 ppb (0) 25.0 ppb (19) 0.17 ppb (2) 8.0 μg/m3 (7) 3.1 μg/m3 (13) 19.0
 
Jan. 18, 2019, 6 a.m. N/A 0.5 ppb (0) 5.3 ppb (5) 9.0 ppb (8) N/A 0.0 ppb (0) 29.0 ppb (22) 0.15 ppb (2) 7.0 μg/m3 (6) 2.8 μg/m3 (12) 22.0
 
Jan. 18, 2019, 5 a.m. N/A 0.5 ppb (0) 4.7 ppb (4) 8.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (24) 0.14 ppb (2) 7.0 μg/m3 (6) 2.7 μg/m3 (11) 24.0
 
Jan. 18, 2019, 4 a.m. N/A 0.5 ppb (0) 4.4 ppb (4) 8.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (24) 0.14 ppb (2) 7.0 μg/m3 (6) 2.8 μg/m3 (12) 24.0
 
Jan. 18, 2019, 3 a.m. N/A 0.6 ppb (1) 5.6 ppb (5) 9.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (23) 0.15 ppb (2) 7.0 μg/m3 (6) 2.6 μg/m3 (11) 23.0
 
Jan. 18, 2019, 2 a.m. N/A 0.7 ppb (1) 6.3 ppb (6) 10.0 ppb (9) N/A 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) 6.0 μg/m3 (5) 2.3 μg/m3 (10) 20.0
 
Jan. 18, 2019, 1 a.m. N/A 0.7 ppb (1) 5.7 ppb (5) 9.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (18) 0.17 ppb (2) 4.0 μg/m3 (4) 1.3 μg/m3 (5) 18.0
 
Jan. 18, 2019, midnight N/A 0.9 ppb (1) 6.5 ppb (6) 10.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) 6.0 μg/m3 (5) 1.5 μg/m3 (6) 19.0
 
Jan. 17, 2019, 11 p.m. N/A 0.8 ppb (1) 4.4 ppb (4) 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.17 ppb (2) 6.0 μg/m3 (5) 1.4 μg/m3 (6) 7.0
 
Jan. 17, 2019, 10 p.m. N/A 1.2 ppb (1) 4.2 ppb (4) 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.17 ppb (2) 5.0 μg/m3 (5) 1.7 μg/m3 (7) 7.0
 
Jan. 17, 2019, 9 p.m. N/A 1.2 ppb (1) 4.0 ppb (4) 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.15 ppb (2) 6.0 μg/m3 (5) 2.3 μg/m3 (10) 22.0
 
Jan. 17, 2019, 8 p.m. N/A 1.4 ppb (1) 5.1 ppb (5) 8.0 ppb (7) N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) 6.0 μg/m3 (5) 2.8 μg/m3 (12) 21.0
 
Jan. 17, 2019, 7 p.m. N/A 1.8 ppb (2) 5.8 ppb (5) 8.0 ppb (7) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 8.0 μg/m3 (7) 3.8 μg/m3 (16) 21.0
 
Jan. 17, 2019, 6 p.m. N/A 2.1 ppb (2) 10.7 ppb (10) 13.0 ppb (12) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Jan. 17, 2019, 5 p.m. N/A 2.8 ppb (3) 17.4 ppb (16) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.28 ppb (3) 11.0 μg/m3 (10) 5.1 μg/m3 (21) 21.0
 
Jan. 17, 2019, 4 p.m. N/A 2.0 ppb (2) 13.7 ppb (13) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.26 ppb (3) 11.0 μg/m3 (10) 4.7 μg/m3 (20) 20.0
 
Jan. 17, 2019, 3 p.m. N/A 1.1 ppb (1) 10.5 ppb (10) 13.0 ppb (12) N/A 0.0 ppb (0) 21.0 ppb (16) 0.24 ppb (3) 10.0 μg/m3 (9) 4.8 μg/m3 (20) 20.0
 
Jan. 17, 2019, 2 p.m. N/A 33.8 ppb (31) 59.3 ppb (56) 28.0 ppb (26) N/A 1.0 ppb (1) 0.0 ppb (0) 0.64 ppb (7) 17.0 μg/m3 (15) 10.4 μg/m3 (43) 56.0
 
Jan. 17, 2019, 1 p.m. N/A 12.3 ppb (11) 36.5 ppb (34) 27.0 ppb (25) N/A 0.0 ppb (0) 1.0 ppb (1) 0.43 ppb (5) 17.0 μg/m3 (15) 9.9 μg/m3 (41) 41.0
 
Jan. 17, 2019, noon N/A 0.3 ppb (0) 17.4 ppb (16) 21.0 ppb (19) N/A 0.0 ppb (0) 7.0 ppb (5) 0.26 ppb (3) 13.0 μg/m3 (12) 8.5 μg/m3 (35) 35.0
 
Jan. 17, 2019, 11 a.m. N/A 1.4 ppb (1) 17.3 ppb (16) 20.0 ppb (19) N/A 0.0 ppb (0) 9.0 ppb (7) 0.31 ppb (3) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2019, 10 a.m. N/A 13.4 ppb (12) 37.2 ppb (34) 27.0 ppb (25) N/A 0.0 ppb (0) 0.0 ppb (0) 0.52 ppb (6) 21.0 μg/m3 (19) 13.2 μg/m3 (53) 53.0
 
Jan. 17, 2019, 9 a.m. N/A 5.4 ppb (5) 28.7 ppb (27) 27.0 ppb (25) N/A 0.0 ppb (0) 1.0 ppb (1) 0.46 ppb (5) 19.0 μg/m3 (17) 12.4 μg/m3 (51) 51.0
 
Jan. 17, 2019, 8 a.m. N/A 2.0 ppb (2) 19.8 ppb (18) 22.0 ppb (20) N/A 0.0 ppb (0) 6.0 ppb (5) 0.39 ppb (4) 15.0 μg/m3 (14) 8.8 μg/m3 (37) 37.0
 
Jan. 17, 2019, 7 a.m. N/A 7.0 ppb (6) 28.2 ppb (26) 26.0 ppb (24) N/A 0.0 ppb (0) 2.0 ppb (2) 0.53 ppb (6) 17.0 μg/m3 (15) 9.1 μg/m3 (38) 38.0
 
Jan. 17, 2019, 6 a.m. N/A 2.7 ppb (3) 16.5 ppb (15) 20.0 ppb (19) N/A 0.0 ppb (0) 10.0 ppb (8) 0.28 ppb (3) 13.0 μg/m3 (12) 6.9 μg/m3 (29) 29.0
 
Jan. 17, 2019, 5 a.m. N/A 0.3 ppb (0) 5.0 ppb (5) 10.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (17) 0.17 ppb (2) 9.0 μg/m3 (8) 4.6 μg/m3 (19) 19.0
 
Jan. 17, 2019, 4 a.m. N/A 0.9 ppb (1) 9.9 ppb (9) 14.0 ppb (13) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) 9.0 μg/m3 (8) 4.7 μg/m3 (20) 20.0
 
Jan. 17, 2019, 3 a.m. N/A 0.8 ppb (1) 5.8 ppb (5) 10.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (19) 0.17 ppb (2) 8.0 μg/m3 (7) 4.3 μg/m3 (18) 19.0
 
Jan. 17, 2019, 2 a.m. N/A 1.1 ppb (1) 5.2 ppb (5) 9.0 ppb (8) N/A 0.0 ppb (0) 28.0 ppb (22) 0.16 ppb (2) 9.0 μg/m3 (8) 4.8 μg/m3 (20) 22.0
 
Jan. 17, 2019, 1 a.m. N/A 0.8 ppb (1) 4.1 ppb (4) 7.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.16 ppb (2) 10.0 μg/m3 (9) 4.6 μg/m3 (19) 22.0
 
Jan. 17, 2019, midnight N/A 0.9 ppb (1) 4.6 ppb (4) 8.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (22) 0.17 ppb (2) 9.0 μg/m3 (8) 4.1 μg/m3 (17) 22.0
 
Jan. 16, 2019, 11 p.m. N/A 0.8 ppb (1) 3.0 ppb (3) 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) 0.14 ppb (2) 9.0 μg/m3 (8) 4.1 μg/m3 (17) 24.0
 
Jan. 16, 2019, 10 p.m. N/A 0.8 ppb (1) 2.9 ppb (3) 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.15 ppb (2) 8.0 μg/m3 (7) 4.1 μg/m3 (17) 25.0
 
Jan. 16, 2019, 9 p.m. N/A 1.1 ppb (1) 4.0 ppb (4) 7.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) 9.0 μg/m3 (8) 3.9 μg/m3 (16) 25.0
 
Jan. 16, 2019, 8 p.m. N/A 1.4 ppb (1) 5.3 ppb (5) 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) 10.0 μg/m3 (9) 3.7 μg/m3 (15) 25.0
 
Jan. 16, 2019, 7 p.m. N/A 3.3 ppb (3) 11.5 ppb (11) 11.0 ppb (10) N/A 0.0 ppb (0) 28.0 ppb (22) 0.22 ppb (2) 11.0 μg/m3 (10) 4.6 μg/m3 (19) 22.0
 
Jan. 16, 2019, 6 p.m. N/A 4.9 ppb (5) 17.9 ppb (17) 17.0 ppb (16) N/A 0.0 ppb (0) 22.0 ppb (17) 0.27 ppb (3) 13.0 μg/m3 (12) 6.1 μg/m3 (25) 25.0
 
Jan. 16, 2019, 5 p.m. N/A 9.0 ppb (8) 26.5 ppb (25) 21.0 ppb (19) N/A 0.0 ppb (0) 18.0 ppb (14) 0.33 ppb (4) 13.0 μg/m3 (12) 7.4 μg/m3 (31) 31.0
 
Jan. 16, 2019, 4 p.m. N/A 36.6 ppb (34) 65.2 ppb (62) 31.0 ppb (29) N/A 1.0 ppb (1) 8.0 ppb (6) 0.67 ppb (7) 18.0 μg/m3 (16) 9.2 μg/m3 (38) 62.0
 
Jan. 16, 2019, 3 p.m. N/A 59.9 ppb (56) 93.3 ppb (92) 37.0 ppb (34) N/A 1.0 ppb (1) 1.0 ppb (1) 0.91 ppb (10) 23.0 μg/m3 (21) 9.6 μg/m3 (40) 92.0
 
Jan. 16, 2019, 2 p.m. N/A 38.8 ppb (36) 71.2 ppb (68) 36.0 ppb (33) N/A 1.0 ppb (1) 0.0 ppb (0) 0.65 ppb (7) 17.0 μg/m3 (15) 9.4 μg/m3 (39) 68.0
 
Jan. 16, 2019, 1 p.m. N/A 13.3 ppb (12) 39.7 ppb (37) 32.0 ppb (30) N/A 0.0 ppb (0) 3.0 ppb (2) 0.41 ppb (5) 11.0 μg/m3 (10) 6.4 μg/m3 (27) 37.0
 
Jan. 16, 2019, noon N/A 0.6 ppb (1) 9.3 ppb (9) 14.0 ppb (13) N/A 0.0 ppb (0) 19.0 ppb (15) 0.21 ppb (2) 7.0 μg/m3 (6) 4.3 μg/m3 (18) 18.0
 
Jan. 16, 2019, 11 a.m. N/A 0.3 ppb (0) 4.1 ppb (4) 8.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (19) 0.15 ppb (2) 5.0 μg/m3 (5) 3.6 μg/m3 (15) 19.0
 
Jan. 16, 2019, 10 a.m. N/A 0.5 ppb (0) 4.1 ppb (4) 7.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) 0.15 ppb (2) 6.0 μg/m3 (5) 3.9 μg/m3 (16) 18.0
 
Jan. 16, 2019, 9 a.m. N/A 0.5 ppb (0) 5.2 ppb (5) 9.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (15) 0.16 ppb (2) 5.0 μg/m3 (5) 3.6 μg/m3 (15) 15.0
 
Jan. 16, 2019, 8 a.m. N/A 0.6 ppb (1) 3.8 ppb (4) 7.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.15 ppb (2) 4.0 μg/m3 (4) 2.8 μg/m3 (12) 17.0
 
Jan. 16, 2019, 7 a.m. N/A 0.9 ppb (1) 3.8 ppb (4) 7.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.15 ppb (2) 2.0 μg/m3 (2) 1.6 μg/m3 (7) 17.0
 
Jan. 16, 2019, 6 a.m. N/A 1.0 ppb (1) 5.4 ppb (5) 9.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (15) 0.15 ppb (2) 4.0 μg/m3 (4) 2.4 μg/m3 (10) 15.0
 
Jan. 16, 2019, 5 a.m. N/A 1.0 ppb (1) 9.6 ppb (9) 13.0 ppb (12) N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) 5.0 μg/m3 (5) 3.2 μg/m3 (13) 13.0
 
Jan. 16, 2019, 4 a.m. N/A 1.0 ppb (1) 8.3 ppb (8) 12.0 ppb (11) N/A 0.0 ppb (0) 20.0 ppb (15) 0.18 ppb (2) 5.0 μg/m3 (5) 2.8 μg/m3 (12) 15.0
 
Jan. 16, 2019, 3 a.m. N/A 1.0 ppb (1) 10.8 ppb (10) 15.0 ppb (14) N/A 0.0 ppb (0) 17.0 ppb (13) 0.21 ppb (2) 4.0 μg/m3 (4) 2.5 μg/m3 (10) 14.0
 
Jan. 16, 2019, 2 a.m. N/A 1.1 ppb (1) 6.4 ppb (6) 10.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (18) 0.18 ppb (2) 3.0 μg/m3 (3) 2.5 μg/m3 (10) 18.0
 
Jan. 16, 2019, 1 a.m. N/A 1.5 ppb (1) 8.2 ppb (8) 11.0 ppb (10) N/A 0.0 ppb (0) 20.0 ppb (15) 0.23 ppb (3) 5.0 μg/m3 (5) 3.4 μg/m3 (14) 15.0
 
Jan. 16, 2019, midnight N/A 1.1 ppb (1) 6.3 ppb (6) 9.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (15) 0.21 ppb (2) 4.0 μg/m3 (4) 1.9 μg/m3 (8) 15.0
 
Jan. 15, 2019, 11 p.m. N/A 2.0 ppb (2) 7.4 ppb (7) 9.0 ppb (8) N/A 0.0 ppb (0) 19.0 ppb (15) 0.26 ppb (3) 5.0 μg/m3 (5) 2.7 μg/m3 (11) 15.0
 
Jan. 15, 2019, 10 p.m. N/A 1.3 ppb (1) 6.1 ppb (6) 9.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (15) 0.18 ppb (2) 3.0 μg/m3 (3) 2.0 μg/m3 (8) 15.0
 
Jan. 15, 2019, 9 p.m. N/A 1.6 ppb (1) 6.8 ppb (6) 9.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (15) 0.19 ppb (2) 5.0 μg/m3 (5) 2.7 μg/m3 (11) 15.0
 
Jan. 15, 2019, 8 p.m. N/A 1.5 ppb (1) 7.3 ppb (7) 9.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (15) 0.18 ppb (2) 8.0 μg/m3 (7) 4.9 μg/m3 (20) 20.0
 
Jan. 15, 2019, 7 p.m. N/A 1.7 ppb (2) 9.3 ppb (9) 11.0 ppb (10) N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) 9.0 μg/m3 (8) 6.1 μg/m3 (25) 25.0
 
Jan. 15, 2019, 6 p.m. N/A 2.6 ppb (2) 13.7 ppb (13) 14.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (12) 0.23 ppb (3) 10.0 μg/m3 (9) 7.0 μg/m3 (29) 29.0