AQSQID: 440071010

Site Name: E Providence

Location: E Providence, RI

Reporting: True, Located: True

Current AQI: 29.0

E Providence RI, US: 41.840302, -71.361702

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) 2.2 ppb (24) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) 0.4 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) 0.01 ppb (0) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 14, 2019, 5 p.m. 14.2 ppb (13) 3.5 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 26.0 ppb (20) 0.21 ppb (2) N/A 4.0 μg/m3 (17) 20.0
 
Nov. 14, 2019, 4 p.m. 11.8 ppb (11) 3.1 ppb (3) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 3.0 μg/m3 (12) 21.0
 
Nov. 14, 2019, 3 p.m. 11.5 ppb (11) 2.8 ppb (3) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (21) 0.21 ppb (2) N/A 4.0 μg/m3 (17) 21.0
 
Nov. 14, 2019, 2 p.m. 16.6 ppb (15) 4.8 ppb (4) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 24.0 ppb (18) 0.23 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 14, 2019, 1 p.m. 39.0 ppb (36) 16.7 ppb (15) 39.4 ppb (36) 22.0 ppb (20) 22.7 ppb (21) 1.0 ppb (1) 13.0 ppb (10) 0.38 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, noon 71.5 ppb (69) 43.4 ppb (40) 68.1 ppb (65) 28.0 ppb (26) 28.0 ppb (26) 1.0 ppb (1) 5.0 ppb (4) 0.59 ppb (7) N/A 13.0 μg/m3 (52) 69.0
 
Nov. 14, 2019, 11 a.m. 84.5 ppb (82) 53.8 ppb (50) 81.0 ppb (79) 31.0 ppb (29) 31.3 ppb (29) 1.0 ppb (1) 3.0 ppb (2) 0.6 ppb (7) N/A 11.0 μg/m3 (46) 82.0
 
Nov. 14, 2019, 10 a.m. 65.4 ppb (62) 35.3 ppb (33) 66.3 ppb (63) 30.0 ppb (28) 31.8 ppb (29) 0.0 ppb (0) 3.0 ppb (2) 0.49 ppb (5) N/A 10.0 μg/m3 (42) 63.0
 
Nov. 14, 2019, 9 a.m. 38.8 ppb (36) 9.2 ppb (9) 41.3 ppb (38) 30.0 ppb (28) 30.7 ppb (28) 0.0 ppb (0) 4.0 ppb (3) 0.31 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 8 a.m. 39.9 ppb (37) 9.6 ppb (9) 36.2 ppb (34) 30.0 ppb (28) 29.8 ppb (28) 0.0 ppb (0) N/A 0.38 ppb (4) N/A 8.0 μg/m3 (33) 37.0
 
Nov. 14, 2019, 7 a.m. 61.2 ppb (58) 30.0 ppb (28) 56.9 ppb (53) 31.0 ppb (29) 31.9 ppb (30) 1.0 ppb (1) N/A 0.44 ppb (5) N/A 10.0 μg/m3 (42) 58.0
 
Nov. 14, 2019, 6 a.m. 72.2 ppb (69) 39.6 ppb (37) 72.6 ppb (70) 33.0 ppb (31) 34.4 ppb (32) 1.0 ppb (1) 3.0 ppb (2) 0.46 ppb (5) N/A 8.0 μg/m3 (33) 70.0
 
Nov. 14, 2019, 5 a.m. 58.6 ppb (55) 25.4 ppb (24) 58.9 ppb (55) 33.0 ppb (31) 35.4 ppb (33) 1.0 ppb (1) 3.0 ppb (2) 0.39 ppb (4) N/A 8.0 μg/m3 (33) 55.0
 
Nov. 14, 2019, 3 a.m. 23.8 ppb (22) 0.6 ppb (1) 24.1 ppb (22) 23.0 ppb (21) 23.3 ppb (22) 0.0 ppb (0) 15.0 ppb (12) 0.32 ppb (4) N/A 2.0 μg/m3 (8) 22.0
 
Nov. 14, 2019, 2 a.m. 12.2 ppb (11) 0.3 ppb (0) 12.0 ppb (11) 12.0 ppb (11) 11.6 ppb (11) 0.0 ppb (0) 27.0 ppb (21) 0.21 ppb (2) N/A 3.0 μg/m3 (12) 21.0
 
Nov. 14, 2019, 1 a.m. 14.7 ppb (14) 0.3 ppb (0) 14.5 ppb (13) 14.0 ppb (13) 14.0 ppb (13) 0.0 ppb (0) 24.0 ppb (18) 0.23 ppb (3) N/A 4.0 μg/m3 (17) 18.0
 
Nov. 14, 2019, midnight 10.2 ppb (9) 0.3 ppb (0) 10.0 ppb (9) 10.0 ppb (9) 9.6 ppb (9) 0.0 ppb (0) 30.0 ppb (23) 0.19 ppb (2) N/A 1.0 μg/m3 (4) 23.0
 
Nov. 13, 2019, 11 p.m. 6.2 ppb (6) 0.1 ppb (0) 6.2 ppb (6) 6.0 ppb (6) 5.9 ppb (5) 0.0 ppb (0) 34.0 ppb (26) 0.17 ppb (2) N/A 1.0 μg/m3 (4) 26.0
 
Nov. 13, 2019, 10 p.m. 5.5 ppb (5) 0.0 ppb (0) 5.5 ppb (5) 6.0 ppb (6) 5.3 ppb (5) 0.0 ppb (0) 34.0 ppb (26) 0.16 ppb (2) N/A 0.0 μg/m3 (0) 26.0
 
Nov. 13, 2019, 9 p.m. 3.7 ppb (3) 0.0 ppb (0) 3.9 ppb (4) 4.0 ppb (4) 3.7 ppb (3) 0.0 ppb (0) 37.0 ppb (28) 0.15 ppb (2) N/A -1.0 μg/m3 (0) 28.0
 
Nov. 13, 2019, 8 p.m. 2.7 ppb (3) 0.4 ppb (0) 2.9 ppb (3) 2.0 ppb (2) 2.3 ppb (2) 0.0 ppb (0) 38.0 ppb (29) 0.14 ppb (2) N/A -2.0 μg/m3 (0) 29.0
 
Nov. 13, 2019, 7 p.m. 3.1 ppb (3) 0.7 ppb (1) 3.3 ppb (3) 2.0 ppb (2) 2.4 ppb (2) 0.0 ppb (0) 38.0 ppb (29) 0.13 ppb (1) N/A 0.0 μg/m3 (0) 29.0
 
Nov. 13, 2019, 6 p.m. 2.3 ppb (2) 0.6 ppb (1) 2.5 ppb (2) 2.0 ppb (2) 1.7 ppb (2) 0.0 ppb (0) 39.0 ppb (30) 0.13 ppb (1) N/A 0.0 μg/m3 (0) 30.0
 
Nov. 13, 2019, 5 p.m. 2.2 ppb (2) 0.7 ppb (1) 2.5 ppb (2) 2.0 ppb (2) 1.6 ppb (1) 0.0 ppb (0) 39.0 ppb (30) 0.13 ppb (1) N/A 1.0 μg/m3 (4) 30.0
 
Nov. 13, 2019, 4 p.m. 2.0 ppb (2) 0.6 ppb (1) 2.3 ppb (2) 1.0 ppb (1) 1.5 ppb (1) 0.0 ppb (0) 39.0 ppb (30) 0.13 ppb (1) N/A 1.0 μg/m3 (4) 30.0
 
Nov. 13, 2019, 3 p.m. 3.3 ppb (3) 1.0 ppb (1) 3.5 ppb (3) 2.0 ppb (2) 2.3 ppb (2) 0.0 ppb (0) 39.0 ppb (30) 0.13 ppb (1) N/A 0.0 μg/m3 (0) 30.0
 
Nov. 13, 2019, 2 p.m. 3.2 ppb (3) 0.9 ppb (1) 3.5 ppb (3) 2.0 ppb (2) 2.3 ppb (2) 0.0 ppb (0) 39.0 ppb (30) 0.13 ppb (1) N/A -1.0 μg/m3 (0) 30.0
 
Nov. 13, 2019, 1 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) 0.14 ppb (2) N/A -3.0 μg/m3 (0) 29.0
 
Nov. 13, 2019, noon 4.8 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.14 ppb (2) N/A -3.0 μg/m3 (0) 28.0
 
Nov. 13, 2019, 11 a.m. 2.9 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) 0.13 ppb (1) N/A -3.0 μg/m3 (0) 29.0
 
Nov. 13, 2019, 10 a.m. 2.3 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.13 ppb (1) N/A -2.0 μg/m3 (0) 30.0
 
Nov. 13, 2019, 9 a.m. 1.6 ppb (1) -0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.12 ppb (1) N/A -1.0 μg/m3 (0) 30.0
 
Nov. 13, 2019, 8 a.m. 2.1 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.12 ppb (1) N/A -1.0 μg/m3 (0) 30.0
 
Nov. 13, 2019, 7 a.m. 1.4 ppb (1) -0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) 0.12 ppb (1) N/A -2.0 μg/m3 (0) 31.0
 
Nov. 13, 2019, 6 a.m. 1.6 ppb (1) -0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.13 ppb (1) N/A -2.0 μg/m3 (0) 30.0
 
Nov. 13, 2019, 5 a.m. 1.1 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.12 ppb (1) N/A -1.0 μg/m3 (0) 31.0
 
Nov. 13, 2019, 4 a.m. 1.0 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.12 ppb (1) N/A -2.0 μg/m3 (0) 31.0
 
Nov. 13, 2019, 3 a.m. 1.3 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.12 ppb (1) N/A -1.0 μg/m3 (0) 31.0
 
Nov. 13, 2019, 2 a.m. 1.3 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.12 ppb (1) N/A 0.0 μg/m3 (0) 31.0
 
Nov. 13, 2019, 1 a.m. 1.7 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.12 ppb (1) N/A -1.0 μg/m3 (0) 30.0
 
Nov. 13, 2019, midnight 2.0 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.14 ppb (2) N/A -1.0 μg/m3 (0) 28.0
 
Nov. 12, 2019, 11 p.m. 2.8 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) N/A 1.0 μg/m3 (4) 26.0
 
Nov. 12, 2019, 10 p.m. 3.2 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) 0.14 ppb (2) N/A -1.0 μg/m3 (0) 25.0
 
Nov. 12, 2019, 9 p.m. 3.1 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) 0.15 ppb (2) N/A -2.0 μg/m3 (0) 23.0
 
Nov. 12, 2019, 8 p.m. 4.0 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (18) 0.16 ppb (2) N/A 1.0 μg/m3 (4) 18.0
 
Nov. 12, 2019, 7 p.m. 4.0 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (17) 0.15 ppb (2) N/A 2.0 μg/m3 (8) 17.0
 
Nov. 12, 2019, 6 p.m. 6.3 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (13) 0.18 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 12, 2019, 5 p.m. 6.4 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (14) 0.19 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 12, 2019, 4 p.m. 11.0 ppb (10) 1.9 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 14.0 ppb (11) 0.22 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 3 p.m. 42.4 ppb (39) 23.3 ppb (22) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 5.0 ppb (4) 0.48 ppb (5) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 12, 2019, 2 p.m. 42.8 ppb (40) 24.2 ppb (22) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 5.0 ppb (4) 0.47 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 12, 2019, 1 p.m. 34.2 ppb (32) 17.0 ppb (16) 36.1 ppb (33) 17.0 ppb (16) 19.1 ppb (18) 0.0 ppb (0) 5.0 ppb (4) 0.42 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 12, 2019, noon 28.5 ppb (26) 11.2 ppb (10) 30.4 ppb (28) 17.0 ppb (16) 18.9 ppb (18) 0.0 ppb (0) 4.0 ppb (3) 0.35 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 12, 2019, 11 a.m. 16.0 ppb (15) 1.7 ppb (2) 17.0 ppb (16) 14.0 ppb (13) 15.2 ppb (14) 0.0 ppb (0) 7.0 ppb (5) 0.24 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2019, 10 a.m. 14.6 ppb (14) 1.1 ppb (1) 15.9 ppb (15) 14.0 ppb (13) 14.4 ppb (13) 0.0 ppb (0) 8.0 ppb (6) 0.23 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 9 a.m. 8.7 ppb (8) 0.3 ppb (0) 9.7 ppb (9) 8.0 ppb (7) 9.2 ppb (9) 0.0 ppb (0) 13.0 ppb (10) 0.19 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 8 a.m. 7.2 ppb (7) 0.4 ppb (0) 8.2 ppb (8) 7.0 ppb (6) 7.5 ppb (7) 0.0 ppb (0) 16.0 ppb (12) 0.18 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 12, 2019, 7 a.m. 5.8 ppb (5) 0.2 ppb (0) 6.5 ppb (6) 6.0 ppb (6) 6.0 ppb (6) 0.0 ppb (0) N/A 0.18 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 12, 2019, 6 a.m. 12.0 ppb (11) 0.5 ppb (0) 12.1 ppb (11) 12.0 ppb (11) 11.5 ppb (11) 0.0 ppb (0) 15.0 ppb (12) 0.24 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 5 a.m. 18.7 ppb (17) 0.6 ppb (1) 19.1 ppb (18) 18.0 ppb (17) 18.4 ppb (17) 0.0 ppb (0) 10.0 ppb (8) 0.31 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 12, 2019, 3 a.m. 18.7 ppb (17) 0.7 ppb (1) 19.6 ppb (18) 18.0 ppb (17) 18.5 ppb (17) 0.0 ppb (0) 11.0 ppb (8) 0.29 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 12, 2019, 2 a.m. 17.9 ppb (17) 0.7 ppb (1) 18.5 ppb (17) 17.0 ppb (16) 17.6 ppb (16) 0.0 ppb (0) 13.0 ppb (10) 0.29 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 1 a.m. 12.7 ppb (12) 0.5 ppb (0) 13.1 ppb (12) 12.0 ppb (11) 12.4 ppb (11) 0.0 ppb (0) 18.0 ppb (14) 0.25 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 12, 2019, midnight 12.2 ppb (11) 0.5 ppb (0) 12.4 ppb (11) 12.0 ppb (11) 11.7 ppb (11) 0.0 ppb (0) 19.0 ppb (15) 0.25 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 11, 2019, 11 p.m. 12.9 ppb (12) 0.1 ppb (0) 13.0 ppb (12) 13.0 ppb (12) 12.5 ppb (12) 0.0 ppb (0) 23.0 ppb (18) 0.25 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 11, 2019, 10 p.m. 7.7 ppb (7) 0.0 ppb (0) 7.4 ppb (7) 8.0 ppb (7) 7.1 ppb (7) 0.0 ppb (0) 41.0 ppb (32) 0.21 ppb (2) N/A 5.0 μg/m3 (21) 32.0
 
Nov. 11, 2019, 9 p.m. 6.6 ppb (6) -0.1 ppb (0) 6.8 ppb (6) 7.0 ppb (6) 6.7 ppb (6) 0.0 ppb (0) 43.0 ppb (33) 0.2 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 11, 2019, 8 p.m. 4.4 ppb (4) -0.1 ppb (0) 4.5 ppb (4) 5.0 ppb (5) 4.3 ppb (4) 0.0 ppb (0) 47.0 ppb (36) 0.17 ppb (2) N/A 7.0 μg/m3 (29) 36.0
 
Nov. 11, 2019, 7 p.m. 3.8 ppb (4) 0.0 ppb (0) 3.9 ppb (4) 4.0 ppb (4) 3.7 ppb (3) 0.0 ppb (0) 48.0 ppb (37) 0.18 ppb (2) N/A 5.0 μg/m3 (21) 37.0
 
Nov. 11, 2019, 6 p.m. 3.5 ppb (3) 0.0 ppb (0) 3.6 ppb (3) 4.0 ppb (4) 3.3 ppb (3) 0.0 ppb (0) 48.0 ppb (37) 0.17 ppb (2) N/A 5.0 μg/m3 (21) 37.0
 
Nov. 11, 2019, 5 p.m. 3.7 ppb (3) 0.1 ppb (0) 3.9 ppb (4) 4.0 ppb (4) 3.5 ppb (3) 0.0 ppb (0) 47.0 ppb (36) 0.17 ppb (2) N/A 8.0 μg/m3 (33) 36.0
 
Nov. 11, 2019, 4 p.m. 5.4 ppb (5) 0.6 ppb (1) 5.7 ppb (5) 5.0 ppb (5) 4.9 ppb (5) 1.0 ppb (1) 43.0 ppb (33) 0.19 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 11, 2019, 3 p.m. 9.0 ppb (8) 1.4 ppb (1) 9.2 ppb (9) 8.0 ppb (7) 7.5 ppb (7) 1.0 ppb (1) 37.0 ppb (28) 0.22 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 11, 2019, 2 p.m. 28.4 ppb (26) 9.6 ppb (9) 28.6 ppb (26) 19.0 ppb (18) 19.1 ppb (18) 1.0 ppb (1) 21.0 ppb (16) 0.36 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 11, 2019, 1 p.m. 38.5 ppb (36) 16.8 ppb (16) 38.2 ppb (35) 22.0 ppb (20) 22.0 ppb (20) 1.0 ppb (1) 11.0 ppb (8) 0.39 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 11, 2019, noon 56.3 ppb (52) 36.2 ppb (34) 60.1 ppb (56) 20.0 ppb (19) 24.9 ppb (23) 1.0 ppb (1) 3.0 ppb (2) 0.55 ppb (6) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 11, 2019, 11 a.m. 36.4 ppb (34) 14.3 ppb (13) 38.0 ppb (35) 22.0 ppb (20) 26.4 ppb (24) 0.0 ppb (0) 3.0 ppb (2) 0.46 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, 10 a.m. 33.8 ppb (31) 10.7 ppb (10) 44.0 ppb (41) 23.0 ppb (21) 30.3 ppb (28) 0.0 ppb (0) 2.0 ppb (2) 0.42 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 11, 2019, 9 a.m. 31.1 ppb (29) 8.0 ppb (7) 34.1 ppb (32) 23.0 ppb (21) 27.6 ppb (26) 1.0 ppb (1) 3.0 ppb (2) 0.4 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, 8 a.m. 34.6 ppb (32) 14.0 ppb (13) 41.8 ppb (39) 21.0 ppb (19) 28.1 ppb (26) 0.0 ppb (0) 3.0 ppb (2) 0.51 ppb (6) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 11, 2019, 7 a.m. N/A N/A 36.1 ppb (33) N/A 30.8 ppb (29) N/A 3.0 ppb (2) N/A N/A 18.0 μg/m3 (63) 63.0
 
Nov. 11, 2019, 6 a.m. N/A N/A 31.6 ppb (29) N/A 29.5 ppb (27) N/A 5.0 ppb (4) N/A N/A 20.0 μg/m3 (67) 67.0
 
Nov. 11, 2019, 5 a.m. N/A N/A 31.3 ppb (29) N/A 27.7 ppb (26) N/A 6.0 ppb (5) N/A N/A 14.0 μg/m3 (54) 54.0
 
Nov. 11, 2019, 3 a.m. 34.9 ppb (32) 7.1 ppb (7) 35.1 ppb (32) 28.0 ppb (26) 32.0 ppb (30) 0.0 ppb (0) 3.0 ppb (2) 0.58 ppb (6) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 11, 2019, 2 a.m. 31.1 ppb (29) 1.3 ppb (1) 33.2 ppb (31) 30.0 ppb (28) 30.1 ppb (28) 0.0 ppb (0) 9.0 ppb (7) 0.45 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 11, 2019, 1 a.m. 25.0 ppb (23) 0.9 ppb (1) 24.9 ppb (23) 24.0 ppb (22) 23.3 ppb (22) 0.0 ppb (0) 18.0 ppb (14) 0.38 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, midnight 18.7 ppb (17) 0.2 ppb (0) 18.7 ppb (17) 19.0 ppb (18) 18.1 ppb (17) 0.0 ppb (0) 23.0 ppb (18) 0.35 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 10, 2019, 11 p.m. 14.7 ppb (14) 0.2 ppb (0) 14.3 ppb (13) 15.0 ppb (14) 14.0 ppb (13) 1.0 ppb (1) 29.0 ppb (22) 0.3 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 10, 2019, 10 p.m. 10.2 ppb (9) 0.1 ppb (0) 10.0 ppb (9) 10.0 ppb (9) 9.8 ppb (9) 1.0 ppb (1) 34.0 ppb (26) 0.25 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 10, 2019, 9 p.m. 6.1 ppb (6) 0.0 ppb (0) 6.3 ppb (6) 6.0 ppb (6) 6.0 ppb (6) 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) N/A 5.0 μg/m3 (21) 29.0
 
Nov. 10, 2019, 8 p.m. 6.9 ppb (6) 0.5 ppb (0) 7.1 ppb (7) 7.0 ppb (6) 6.4 ppb (6) 0.0 ppb (0) 38.0 ppb (29) 0.18 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 7 p.m. 4.6 ppb (4) 0.3 ppb (0) 4.7 ppb (4) 4.0 ppb (4) 4.2 ppb (4) 0.0 ppb (0) 39.0 ppb (30) 0.16 ppb (2) N/A 2.0 μg/m3 (8) 30.0
 
Nov. 10, 2019, 6 p.m. 3.4 ppb (3) 0.4 ppb (0) 3.7 ppb (3) 3.0 ppb (3) 3.1 ppb (3) 0.0 ppb (0) 41.0 ppb (32) 0.15 ppb (2) N/A 2.0 μg/m3 (8) 32.0
 
Nov. 10, 2019, 5 p.m. 3.9 ppb (4) 0.7 ppb (1) 4.3 ppb (4) 3.0 ppb (3) 3.3 ppb (3) 0.0 ppb (0) 39.0 ppb (30) 0.15 ppb (2) N/A 4.0 μg/m3 (17) 30.0
 
Nov. 10, 2019, 4 p.m. 6.3 ppb (6) 1.5 ppb (1) 6.3 ppb (6) 5.0 ppb (5) 4.6 ppb (4) 0.0 ppb (0) 35.0 ppb (27) 0.16 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 3 p.m. 11.6 ppb (11) 2.3 ppb (2) 11.6 ppb (11) 9.0 ppb (8) 9.0 ppb (8) 0.0 ppb (0) 28.0 ppb (22) 0.22 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 10, 2019, 2 p.m. 18.0 ppb (17) 4.2 ppb (4) 17.5 ppb (16) 14.0 ppb (13) 13.2 ppb (12) 1.0 ppb (1) 22.0 ppb (17) 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 10, 2019, 1 p.m. 50.4 ppb (47) 28.6 ppb (26) 45.4 ppb (42) 22.0 ppb (20) 23.0 ppb (21) 1.0 ppb (1) 10.0 ppb (8) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 47.0
 
Nov. 10, 2019, noon 84.3 ppb (82) 63.4 ppb (60) 97.1 ppb (96) 21.0 ppb (19) 30.7 ppb (28) 1.0 ppb (1) 3.0 ppb (2) 0.82 ppb (9) N/A 20.0 μg/m3 (67) 96.0
 
Nov. 10, 2019, 11 a.m. 74.9 ppb (72) 53.7 ppb (50) 99.0 ppb (98) 21.0 ppb (19) 28.5 ppb (26) 1.0 ppb (1) 3.0 ppb (2) 0.72 ppb (8) N/A 17.0 μg/m3 (61) 98.0
 
Nov. 10, 2019, 10 a.m. 76.7 ppb (74) 55.5 ppb (52) 82.5 ppb (80) 21.0 ppb (19) 26.4 ppb (24) 1.0 ppb (1) 3.0 ppb (2) 0.67 ppb (7) N/A 16.0 μg/m3 (59) 80.0
 
Nov. 10, 2019, 9 a.m. 77.3 ppb (75) 55.4 ppb (51) 86.4 ppb (84) 22.0 ppb (20) 26.2 ppb (24) 1.0 ppb (1) 3.0 ppb (2) 0.63 ppb (7) N/A 15.0 μg/m3 (56) 84.0
 
Nov. 10, 2019, 8 a.m. 71.0 ppb (68) 47.8 ppb (44) 75.1 ppb (72) 23.0 ppb (21) 25.6 ppb (24) 1.0 ppb (1) 3.0 ppb (2) 0.62 ppb (7) N/A 20.0 μg/m3 (67) 72.0
 
Nov. 10, 2019, 7 a.m. 36.9 ppb (34) 16.3 ppb (15) 40.1 ppb (37) 21.0 ppb (19) 22.7 ppb (21) 0.0 ppb (0) 3.0 ppb (2) 0.43 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 10, 2019, 6 a.m. 46.6 ppb (43) 26.3 ppb (24) 45.4 ppb (42) 20.0 ppb (19) 21.2 ppb (20) 0.0 ppb (0) 3.0 ppb (2) 0.53 ppb (6) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 10, 2019, 5 a.m. 50.7 ppb (47) 27.8 ppb (26) 53.2 ppb (49) 23.0 ppb (21) 25.8 ppb (24) 0.0 ppb (0) 4.0 ppb (3) 0.68 ppb (8) N/A 30.0 μg/m3 (88) 88.0
 
Nov. 10, 2019, 4 a.m. 46.0 ppb (43) 21.6 ppb (20) 51.9 ppb (48) 24.0 ppb (22) 26.4 ppb (24) 0.0 ppb (0) 4.0 ppb (3) 0.66 ppb (7) N/A 31.0 μg/m3 (90) 90.0
 
Nov. 10, 2019, 3 a.m. 45.3 ppb (42) 19.7 ppb (18) 44.5 ppb (41) 26.0 ppb (24) 27.3 ppb (25) 0.0 ppb (0) 5.0 ppb (4) 0.69 ppb (8) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 10, 2019, 2 a.m. 49.1 ppb (45) 22.5 ppb (21) 49.3 ppb (46) 27.0 ppb (25) 27.8 ppb (26) 0.0 ppb (0) 6.0 ppb (5) 0.69 ppb (8) N/A 39.0 μg/m3 (109) 109.0
 
Nov. 10, 2019, 1 a.m. 51.6 ppb (48) 21.4 ppb (20) 51.7 ppb (48) 30.0 ppb (28) 31.6 ppb (29) 0.0 ppb (0) 7.0 ppb (5) 0.71 ppb (8) N/A 42.0 μg/m3 (116) 116.0
 
Nov. 10, 2019, midnight 31.2 ppb (29) 5.3 ppb (5) 30.0 ppb (28) 26.0 ppb (24) 24.8 ppb (23) 0.0 ppb (0) 8.0 ppb (6) 0.41 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 11 p.m. 15.0 ppb (14) 0.3 ppb (0) 15.9 ppb (15) 15.0 ppb (14) 14.5 ppb (13) 0.0 ppb (0) 20.0 ppb (15) 0.26 ppb (3) N/A 2.0 μg/m3 (8) 15.0
 
Nov. 9, 2019, 10 p.m. 7.2 ppb (7) 0.3 ppb (0) 7.3 ppb (7) 7.0 ppb (6) 6.6 ppb (6) 0.0 ppb (0) 28.0 ppb (22) 0.18 ppb (2) N/A 4.0 μg/m3 (17) 22.0
 
Nov. 9, 2019, 9 p.m. 5.7 ppb (5) 0.4 ppb (0) 5.8 ppb (5) 5.0 ppb (5) 5.0 ppb (5) 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) N/A 4.0 μg/m3 (17) 23.0
 
Nov. 9, 2019, 8 p.m. 4.3 ppb (4) 0.6 ppb (1) 4.9 ppb (5) 4.0 ppb (4) 4.0 ppb (4) 0.0 ppb (0) 31.0 ppb (24) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 24.0
 
Nov. 9, 2019, 7 p.m. 2.5 ppb (2) 0.6 ppb (1) 2.9 ppb (3) 2.0 ppb (2) 2.1 ppb (2) 0.0 ppb (0) 33.0 ppb (25) 0.13 ppb (1) N/A 4.0 μg/m3 (17) 25.0
 
Nov. 9, 2019, 6 p.m. 2.8 ppb (3) 0.7 ppb (1) 3.2 ppb (3) 2.0 ppb (2) 2.3 ppb (2) 0.0 ppb (0) 33.0 ppb (25) 0.14 ppb (2) N/A 2.0 μg/m3 (8) 25.0
 
Nov. 9, 2019, 5 p.m. 4.7 ppb (4) 1.4 ppb (1) 5.0 ppb (5) 3.0 ppb (3) 3.4 ppb (3) 0.0 ppb (0) 32.0 ppb (25) 0.16 ppb (2) N/A 3.0 μg/m3 (12) 25.0
 
Nov. 9, 2019, 4 p.m. 4.8 ppb (4) 1.7 ppb (2) 5.1 ppb (5) 3.0 ppb (3) 3.3 ppb (3) 0.0 ppb (0) 31.0 ppb (24) 0.15 ppb (2) N/A 3.0 μg/m3 (12) 24.0
 
Nov. 9, 2019, 3 p.m. 2.5 ppb (2) 0.8 ppb (1) 2.8 ppb (3) 2.0 ppb (2) 1.7 ppb (2) 0.0 ppb (0) 31.0 ppb (24) 0.14 ppb (2) N/A 2.0 μg/m3 (8) 24.0
 
Nov. 9, 2019, 2 p.m. 3.4 ppb (3) 1.1 ppb (1) 3.6 ppb (3) 2.0 ppb (2) 2.3 ppb (2) 0.0 ppb (0) 29.0 ppb (22) 0.14 ppb (2) N/A 1.0 μg/m3 (4) 22.0
 
Nov. 9, 2019, 1 p.m. 8.2 ppb (8) 2.5 ppb (2) 8.2 ppb (8) 6.0 ppb (6) 5.4 ppb (5) 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) N/A 1.0 μg/m3 (4) 19.0
 
Nov. 9, 2019, noon 13.0 ppb (12) 2.5 ppb (2) 13.0 ppb (12) 11.0 ppb (10) 10.1 ppb (9) 0.0 ppb (0) 19.0 ppb (15) 0.19 ppb (2) N/A 1.0 μg/m3 (4) 15.0
 
Nov. 9, 2019, 11 a.m. 12.2 ppb (11) 0.4 ppb (0) 12.0 ppb (11) 12.0 ppb (11) 11.4 ppb (11) 0.0 ppb (0) 17.0 ppb (13) 0.17 ppb (2) N/A 2.0 μg/m3 (8) 13.0
 
Nov. 9, 2019, 10 a.m. 10.2 ppb (9) 0.0 ppb (0) 10.4 ppb (10) 10.0 ppb (9) 10.2 ppb (9) 0.0 ppb (0) 19.0 ppb (15) 0.16 ppb (2) N/A 3.0 μg/m3 (12) 15.0
 
Nov. 9, 2019, 9 a.m. 6.6 ppb (6) 0.1 ppb (0) 6.7 ppb (6) 7.0 ppb (6) 6.4 ppb (6) 0.0 ppb (0) 23.0 ppb (18) 0.15 ppb (2) N/A 2.0 μg/m3 (8) 18.0
 
Nov. 9, 2019, 8 a.m. 5.7 ppb (5) 0.0 ppb (0) 5.8 ppb (5) 6.0 ppb (6) 5.6 ppb (5) 0.0 ppb (0) 24.0 ppb (18) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 18.0
 
Nov. 9, 2019, 7 a.m. 4.0 ppb (4) -0.1 ppb (0) 4.1 ppb (4) 4.0 ppb (4) 3.9 ppb (4) 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 9, 2019, 6 a.m. 3.8 ppb (4) 0.0 ppb (0) 4.0 ppb (4) 4.0 ppb (4) 3.8 ppb (4) 0.0 ppb (0) 27.0 ppb (21) 0.14 ppb (2) N/A 3.0 μg/m3 (12) 21.0
 
Nov. 9, 2019, 5 a.m. 3.7 ppb (3) -0.1 ppb (0) 3.8 ppb (4) 4.0 ppb (4) 3.7 ppb (3) 0.0 ppb (0) 27.0 ppb (21) 0.13 ppb (1) N/A 0.0 μg/m3 (0) 21.0
 
Nov. 9, 2019, 3 a.m. 2.6 ppb (2) 0.0 ppb (0) 2.7 ppb (3) 3.0 ppb (3) 2.6 ppb (2) 0.0 ppb (0) 30.0 ppb (23) 0.15 ppb (2) N/A -1.0 μg/m3 (0) 23.0
 
Nov. 9, 2019, 2 a.m. 2.8 ppb (3) 0.0 ppb (0) 2.9 ppb (3) 3.0 ppb (3) 2.7 ppb (3) 0.0 ppb (0) 31.0 ppb (24) 0.15 ppb (2) N/A -1.0 μg/m3 (0) 24.0
 
Nov. 9, 2019, 1 a.m. 3.4 ppb (3) 0.1 ppb (0) 3.5 ppb (3) 3.0 ppb (3) 3.2 ppb (3) 0.0 ppb (0) 31.0 ppb (24) 0.16 ppb (2) N/A -3.0 μg/m3 (0) 24.0
 
Nov. 9, 2019, midnight 3.4 ppb (3) 0.0 ppb (0) 3.5 ppb (3) 3.0 ppb (3) 3.3 ppb (3) 0.0 ppb (0) 31.0 ppb (24) 0.15 ppb (2) N/A -4.0 μg/m3 (0) 24.0
 
Nov. 8, 2019, 11 p.m. 3.7 ppb (3) 0.1 ppb (0) 3.8 ppb (4) 4.0 ppb (4) 3.5 ppb (3) 0.0 ppb (0) 31.0 ppb (24) 0.15 ppb (2) N/A N/A 24.0
 
Nov. 8, 2019, 10 p.m. 2.8 ppb (3) 0.1 ppb (0) 2.9 ppb (3) 3.0 ppb (3) 2.7 ppb (3) 0.0 ppb (0) 32.0 ppb (25) 0.15 ppb (2) N/A -2.0 μg/m3 (0) 25.0
 
Nov. 8, 2019, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) 2.2 ppb (2) 2.0 ppb (2) 1.9 ppb (2) 0.0 ppb (0) 33.0 ppb (25) 0.14 ppb (2) N/A 1.0 μg/m3 (4) 25.0
 
Nov. 8, 2019, 8 p.m. 2.5 ppb (2) 0.4 ppb (0) 2.6 ppb (2) 2.0 ppb (2) 2.0 ppb (2) 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) N/A -1.0 μg/m3 (0) 26.0
 
Nov. 8, 2019, 7 p.m. 2.2 ppb (2) 0.6 ppb (1) 2.4 ppb (2) 2.0 ppb (2) 1.7 ppb (2) 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) N/A -3.0 μg/m3 (0) 26.0
 
Nov. 8, 2019, 6 p.m. 1.9 ppb (2) 0.5 ppb (0) 2.2 ppb (2) 1.0 ppb (1) 1.5 ppb (1) 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) N/A -2.0 μg/m3 (0) 26.0
 
Nov. 8, 2019, 5 p.m. 1.7 ppb (2) 0.5 ppb (0) 1.9 ppb (2) 1.0 ppb (1) 1.2 ppb (1) 0.0 ppb (0) 33.0 ppb (25) 0.13 ppb (1) N/A 0.0 μg/m3 (0) 25.0
 
Nov. 8, 2019, 4 p.m. 1.7 ppb (2) 0.5 ppb (0) 1.9 ppb (2) 1.0 ppb (1) 1.2 ppb (1) 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) N/A 1.0 μg/m3 (4) 26.0
 
Nov. 8, 2019, 3 p.m. 2.0 ppb (2) 0.6 ppb (1) 2.2 ppb (2) 1.0 ppb (1) 1.4 ppb (1) 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) N/A 3.0 μg/m3 (12) 26.0
 
Nov. 8, 2019, 2 p.m. 2.3 ppb (2) 0.7 ppb (1) 2.6 ppb (2) 2.0 ppb (2) 1.6 ppb (1) 0.0 ppb (0) 33.0 ppb (25) 0.13 ppb (1) N/A 4.0 μg/m3 (17) 25.0
 
Nov. 8, 2019, 1 p.m. 2.8 ppb (3) 0.8 ppb (1) 3.0 ppb (3) 2.0 ppb (2) 2.0 ppb (2) 0.0 ppb (0) 33.0 ppb (25) 0.14 ppb (2) N/A 2.0 μg/m3 (8) 25.0
 
Nov. 8, 2019, noon 5.2 ppb (5) 0.8 ppb (1) 5.4 ppb (5) 4.0 ppb (4) 4.4 ppb (4) 0.0 ppb (0) 31.0 ppb (24) 0.15 ppb (2) N/A 0.0 μg/m3 (0) 24.0
 
Nov. 8, 2019, 11 a.m. 4.0 ppb (4) 0.1 ppb (0) 4.2 ppb (4) 4.0 ppb (4) 3.8 ppb (4) 0.0 ppb (0) 32.0 ppb (25) 0.15 ppb (2) N/A 0.0 μg/m3 (0) 25.0
 
Nov. 8, 2019, 10 a.m. 2.2 ppb (2) 0.0 ppb (0) 2.3 ppb (2) 2.0 ppb (2) 2.1 ppb (2) 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) N/A 2.0 μg/m3 (8) 26.0
 
Nov. 8, 2019, 9 a.m. 2.2 ppb (2) 0.0 ppb (0) 2.3 ppb (2) 2.0 ppb (2) 2.1 ppb (2) 0.0 ppb (0) 30.0 ppb (23) 0.14 ppb (2) N/A 1.0 μg/m3 (4) 23.0
 
Nov. 8, 2019, 8 a.m. N/A N/A 2.2 ppb (2) N/A 2.1 ppb (2) N/A 28.0 ppb (22) N/A N/A 1.0 μg/m3 (4) 22.0
 
Nov. 8, 2019, 7 a.m. N/A N/A 1.8 ppb (2) N/A 1.7 ppb (2) N/A 30.0 ppb (23) N/A N/A -1.0 μg/m3 (0) 23.0
 
Nov. 8, 2019, 6 a.m. N/A N/A 3.4 ppb (3) N/A 3.2 ppb (3) N/A 27.0 ppb (21) N/A N/A -1.0 μg/m3 (0) 21.0
 
Nov. 8, 2019, 5 a.m. N/A N/A 3.7 ppb (3) N/A 3.5 ppb (3) N/A 28.0 ppb (22) N/A N/A 2.0 μg/m3 (8) 22.0
 
Nov. 8, 2019, 3 a.m. 6.4 ppb (6) 0.0 ppb (0) 6.6 ppb (6) 7.0 ppb (6) 6.4 ppb (6) 0.0 ppb (0) 25.0 ppb (19) 0.19 ppb (2) N/A 2.0 μg/m3 (8) 19.0
 
Nov. 8, 2019, 2 a.m. 7.4 ppb (7) 0.0 ppb (0) 7.7 ppb (7) 8.0 ppb (7) 7.6 ppb (7) 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A 4.0 μg/m3 (17) 20.0
 
Nov. 8, 2019, 1 a.m. 6.8 ppb (6) -0.1 ppb (0) 7.2 ppb (7) 7.0 ppb (6) 7.0 ppb (6) 0.0 ppb (0) 30.0 ppb (23) 0.19 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 8, 2019, midnight 6.6 ppb (6) -0.1 ppb (0) 7.0 ppb (6) 7.0 ppb (6) 6.8 ppb (6) 0.0 ppb (0) 32.0 ppb (25) 0.18 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 7, 2019, 11 p.m. 7.2 ppb (7) -0.1 ppb (0) 7.6 ppb (7) 7.0 ppb (6) 7.4 ppb (7) 0.0 ppb (0) 34.0 ppb (26) 0.19 ppb (2) N/A 4.0 μg/m3 (17) 26.0
 
Nov. 7, 2019, 10 p.m. 9.7 ppb (9) -0.1 ppb (0) 10.0 ppb (9) 10.0 ppb (9) 9.9 ppb (9) 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 4.0 μg/m3 (17) 26.0
 
Nov. 7, 2019, 9 p.m. 7.0 ppb (6) 0.0 ppb (0) 7.3 ppb (7) 7.0 ppb (6) 7.1 ppb (7) 0.0 ppb (0) 38.0 ppb (29) 0.18 ppb (2) N/A 3.0 μg/m3 (12) 29.0
 
Nov. 7, 2019, 8 p.m. 6.5 ppb (6) 0.1 ppb (0) 6.6 ppb (6) 6.0 ppb (6) 6.3 ppb (6) 0.0 ppb (0) 39.0 ppb (30) 0.17 ppb (2) N/A 3.0 μg/m3 (12) 30.0
 
Nov. 7, 2019, 7 p.m. 6.2 ppb (6) 0.3 ppb (0) 6.4 ppb (6) 6.0 ppb (6) 5.9 ppb (5) 0.0 ppb (0) 40.0 ppb (31) 0.17 ppb (2) N/A 4.0 μg/m3 (17) 31.0
 
Nov. 7, 2019, 6 p.m. 5.9 ppb (5) 0.3 ppb (0) 6.3 ppb (6) 6.0 ppb (6) 5.8 ppb (5) 0.0 ppb (0) 39.0 ppb (30) 0.17 ppb (2) N/A 3.0 μg/m3 (12) 30.0
 
Nov. 7, 2019, 5 p.m. 6.1 ppb (6) 0.5 ppb (0) 6.5 ppb (6) 6.0 ppb (6) 5.8 ppb (5) 0.0 ppb (0) 39.0 ppb (30) 0.16 ppb (2) N/A 3.0 μg/m3 (12) 30.0
 
Nov. 7, 2019, 4 p.m. 7.2 ppb (7) 0.7 ppb (1) 7.6 ppb (7) 7.0 ppb (6) 6.6 ppb (6) 0.0 ppb (0) 37.0 ppb (28) 0.16 ppb (2) N/A 5.0 μg/m3 (21) 28.0