AQSQID: 371830014

Site Name: Millbrook Ncore

Location: Raleigh, NC

Reporting: True, Located: True

Current AQI: 21.0

Raleigh NC, US: 35.856098, -78.574203

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 18, 2019, noon 4.8 ppb (4) 0.6 ppb (1) 6.2 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) 11.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Nov. 18, 2019, 11 a.m. 3.9 ppb (4) 0.5 ppb (0) 5.4 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (18) 0.18 ppb (2) 12.0 μg/m3 (11) 7.0 μg/m3 (29) 29.0
 
Nov. 18, 2019, 10 a.m. 2.8 ppb (3) 0.3 ppb (0) 3.8 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) 0.18 ppb (2) 12.0 μg/m3 (11) 3.0 μg/m3 (12) 19.0
 
Nov. 18, 2019, 9 a.m. 2.3 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Nov. 18, 2019, 8 a.m. 2.0 ppb (2) 0.3 ppb (0) 2.9 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.17 ppb (2) 8.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Nov. 18, 2019, 7 a.m. 2.2 ppb (2) 0.5 ppb (0) 2.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) 0.17 ppb (2) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 22.0
 
Nov. 18, 2019, 6 a.m. N/A N/A 3.3 ppb (3) N/A N/A N/A 28.0 ppb (22) 0.16 ppb (2) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 18, 2019, 5 a.m. 2.4 ppb (2) 0.3 ppb (0) 3.1 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 13.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Nov. 18, 2019, 4 a.m. 1.9 ppb (2) 0.3 ppb (0) 2.6 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) 0.16 ppb (2) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 18, 2019, 3 a.m. 2.2 ppb (2) 0.2 ppb (0) 2.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Nov. 18, 2019, 2 a.m. 3.3 ppb (3) 0.3 ppb (0) 4.0 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) 0.17 ppb (2) 9.0 μg/m3 (8) 7.0 μg/m3 (29) 29.0
 
Nov. 18, 2019, 1 a.m. 3.2 ppb (3) 0.3 ppb (0) 3.9 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) 0.18 ppb (2) 9.0 μg/m3 (8) 8.0 μg/m3 (33) 33.0
 
Nov. 18, 2019, midnight 3.6 ppb (3) 0.4 ppb (0) 4.1 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) 0.17 ppb (2) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 22.0
 
Nov. 17, 2019, 11 p.m. 3.2 ppb (3) 0.3 ppb (0) 3.9 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Nov. 17, 2019, 10 p.m. 2.6 ppb (2) 0.2 ppb (0) 3.2 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) 8.0 μg/m3 (7) 5.0 μg/m3 (21) 25.0
 
Nov. 17, 2019, 9 p.m. 2.5 ppb (2) 0.4 ppb (0) 3.2 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) 9.0 μg/m3 (8) 5.0 μg/m3 (21) 25.0
 
Nov. 17, 2019, 8 p.m. 2.5 ppb (2) 0.6 ppb (1) 3.2 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 25.0
 
Nov. 17, 2019, 7 p.m. 2.2 ppb (2) 0.7 ppb (1) 2.8 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 0.16 ppb (2) 12.0 μg/m3 (11) 6.0 μg/m3 (25) 26.0
 
Nov. 17, 2019, 6 p.m. 2.2 ppb (2) 0.7 ppb (1) 2.7 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) 0.17 ppb (2) 4.0 μg/m3 (4) 5.0 μg/m3 (21) 26.0
 
Nov. 17, 2019, 5 p.m. 2.3 ppb (2) 0.9 ppb (1) 2.9 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) 0.17 ppb (2) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 26.0
 
Nov. 17, 2019, 4 p.m. 2.4 ppb (2) 0.9 ppb (1) 3.0 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 25.0
 
Nov. 17, 2019, 3 p.m. 2.6 ppb (2) 0.8 ppb (1) 3.2 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Nov. 17, 2019, 2 p.m. 2.8 ppb (3) 0.8 ppb (1) 3.1 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) 0.16 ppb (2) 10.0 μg/m3 (9) 3.0 μg/m3 (12) 24.0
 
Nov. 17, 2019, 1 p.m. 2.0 ppb (2) 0.4 ppb (0) 2.5 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) 0.15 ppb (2) 14.0 μg/m3 (13) 3.0 μg/m3 (12) 24.0
 
Nov. 17, 2019, noon 1.6 ppb (1) 0.3 ppb (0) 2.0 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) 0.14 ppb (2) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 25.0
 
Nov. 17, 2019, 11 a.m. 1.1 ppb (1) 0.2 ppb (0) 1.4 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 26.0
 
Nov. 17, 2019, 10 a.m. 1.1 ppb (1) 0.2 ppb (0) 1.4 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 26.0
 
Nov. 17, 2019, 9 a.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) 12.0 μg/m3 (11) 4.0 μg/m3 (17) 26.0
 
Nov. 17, 2019, 8 a.m. 1.4 ppb (1) 0.2 ppb (0) 1.8 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.14 ppb (2) 13.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
Nov. 17, 2019, 7 a.m. 1.7 ppb (2) 0.5 ppb (0) 1.9 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) 0.14 ppb (2) 16.0 μg/m3 (15) 6.0 μg/m3 (25) 27.0
 
Nov. 17, 2019, 6 a.m. N/A N/A 1.9 ppb (2) N/A N/A N/A 36.0 ppb (28) 0.12 ppb (1) 16.0 μg/m3 (15) 2.0 μg/m3 (8) 28.0
 
Nov. 17, 2019, 5 a.m. 1.7 ppb (2) 0.3 ppb (0) 2.0 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 28.0
 
Nov. 17, 2019, 4 a.m. 1.6 ppb (1) 0.3 ppb (0) 2.0 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.13 ppb (1) 12.0 μg/m3 (11) 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, 3 a.m. 1.4 ppb (1) 0.3 ppb (0) 1.8 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) 0.13 ppb (1) 10.0 μg/m3 (9) 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, 2 a.m. 1.9 ppb (2) 0.3 ppb (0) 2.4 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.14 ppb (2) 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
Nov. 17, 2019, 1 a.m. 1.8 ppb (2) 0.3 ppb (0) 2.1 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.14 ppb (2) 16.0 μg/m3 (15) 7.0 μg/m3 (29) 30.0
 
Nov. 17, 2019, midnight 1.6 ppb (1) 0.3 ppb (0) 1.9 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) 0.14 ppb (2) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 30.0
 
Nov. 16, 2019, 11 p.m. 1.9 ppb (2) 0.3 ppb (0) 2.5 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) 0.14 ppb (2) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 28.0
 
Nov. 16, 2019, 10 p.m. 2.0 ppb (2) 0.3 ppb (0) 2.6 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 0.15 ppb (2) 14.0 μg/m3 (13) 3.0 μg/m3 (12) 26.0
 
Nov. 16, 2019, 9 p.m. 2.1 ppb (2) 0.4 ppb (0) 2.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) 0.15 ppb (2) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 25.0
 
Nov. 16, 2019, 8 p.m. 2.0 ppb (2) 0.4 ppb (0) 2.8 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) 0.16 ppb (2) 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 7 p.m. 2.1 ppb (2) 0.5 ppb (0) 3.0 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 6 p.m. 2.0 ppb (2) 0.5 ppb (0) 3.1 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) 13.0 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
Nov. 16, 2019, 5 p.m. 2.4 ppb (2) 0.8 ppb (1) 3.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Nov. 16, 2019, 4 p.m. 2.4 ppb (2) 0.9 ppb (1) 3.9 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) 0.18 ppb (2) 17.0 μg/m3 (15) 13.0 μg/m3 (52) 52.0
 
Nov. 16, 2019, 3 p.m. 2.8 ppb (3) 0.8 ppb (1) 4.6 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) 0.18 ppb (2) 19.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 2 p.m. 3.4 ppb (3) 0.9 ppb (1) 5.3 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.19 ppb (2) 20.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Nov. 16, 2019, 1 p.m. 4.0 ppb (4) 0.9 ppb (1) 5.9 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, noon 4.4 ppb (4) 0.6 ppb (1) 6.2 ppb (6) 4.0 ppb (4) N/A 1.0 ppb (1) 27.0 ppb (21) 0.2 ppb (2) 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Nov. 16, 2019, 11 a.m. 4.8 ppb (4) 0.5 ppb (0) 7.3 ppb (7) 4.0 ppb (4) N/A 1.0 ppb (1) 26.0 ppb (20) 0.2 ppb (2) 18.0 μg/m3 (16) 15.0 μg/m3 (56) 56.0
 
Nov. 16, 2019, 10 a.m. 4.3 ppb (4) 0.4 ppb (0) 7.0 ppb (6) 4.0 ppb (4) N/A 1.0 ppb (1) 28.0 ppb (22) 0.2 ppb (2) 13.0 μg/m3 (12) 12.0 μg/m3 (50) 50.0
 
Nov. 16, 2019, 9 a.m. 3.6 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 30.0 ppb (23) 0.19 ppb (2) 17.0 μg/m3 (15) 14.0 μg/m3 (54) 54.0
 
Nov. 16, 2019, 8 a.m. 3.6 ppb (3) 0.4 ppb (0) 5.5 ppb (5) 3.0 ppb (3) N/A 1.0 ppb (1) N/A 0.19 ppb (2) 17.0 μg/m3 (15) 15.0 μg/m3 (56) 56.0
 
Nov. 16, 2019, 7 a.m. 4.9 ppb (5) 0.5 ppb (0) 6.7 ppb (6) 4.0 ppb (4) N/A 1.0 ppb (1) 28.0 ppb (22) 0.2 ppb (2) 19.0 μg/m3 (17) 14.0 μg/m3 (54) 54.0
 
Nov. 16, 2019, 6 a.m. N/A N/A 7.1 ppb (7) N/A N/A N/A 28.0 ppb (22) 0.2 ppb (2) 20.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Nov. 16, 2019, 5 a.m. 5.0 ppb (5) 0.4 ppb (0) 7.1 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 17.0 μg/m3 (15) 15.0 μg/m3 (56) 56.0
 
Nov. 16, 2019, 4 a.m. 5.6 ppb (5) 0.5 ppb (0) 7.6 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (18) 0.22 ppb (2) 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Nov. 16, 2019, 3 a.m. 5.7 ppb (5) 0.4 ppb (0) 7.7 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (18) 0.22 ppb (2) 14.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Nov. 16, 2019, 2 a.m. 4.3 ppb (4) 0.4 ppb (0) 5.9 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) 17.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Nov. 16, 2019, 1 a.m. 4.9 ppb (5) 0.4 ppb (0) 6.5 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (18) 0.21 ppb (2) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Nov. 16, 2019, midnight 5.8 ppb (5) 0.5 ppb (0) 7.3 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) 0.22 ppb (2) 14.0 μg/m3 (13) 8.0 μg/m3 (33) 33.0
 
Nov. 15, 2019, 11 p.m. 4.6 ppb (4) 0.3 ppb (0) 5.8 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (18) 0.21 ppb (2) 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Nov. 15, 2019, 10 p.m. 5.9 ppb (5) 0.8 ppb (1) 6.8 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 20.0 ppb (15) 0.23 ppb (3) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Nov. 15, 2019, 9 p.m. 6.8 ppb (6) 1.3 ppb (1) 7.7 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (14) 0.23 ppb (3) 14.0 μg/m3 (13) 12.0 μg/m3 (50) 50.0
 
Nov. 15, 2019, 8 p.m. 5.5 ppb (5) 1.0 ppb (1) 6.4 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (15) 0.22 ppb (2) 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Nov. 15, 2019, 7 p.m. 5.9 ppb (5) 1.0 ppb (1) 6.6 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 20.0 ppb (15) 0.21 ppb (2) 14.0 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
Nov. 15, 2019, 6 p.m. 4.0 ppb (4) 0.8 ppb (1) 4.9 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) 10.0 μg/m3 (9) 8.0 μg/m3 (33) 33.0
 
Nov. 15, 2019, 5 p.m. 3.7 ppb (3) 0.8 ppb (1) 4.1 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) 0.19 ppb (2) 14.0 μg/m3 (13) 8.0 μg/m3 (33) 33.0
 
Nov. 15, 2019, 4 p.m. 7.1 ppb (7) 1.4 ppb (1) 8.0 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (15) 0.21 ppb (2) 15.0 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
Nov. 15, 2019, 3 p.m. 6.6 ppb (6) 1.5 ppb (1) 7.8 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (14) 0.21 ppb (2) 16.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Nov. 15, 2019, 2 p.m. 7.4 ppb (7) 1.8 ppb (2) 8.1 ppb (8) 6.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (13) 0.21 ppb (2) 13.0 μg/m3 (12) 11.0 μg/m3 (46) 46.0
 
Nov. 15, 2019, 1 p.m. 11.2 ppb (10) 2.5 ppb (2) 12.3 ppb (11) 9.0 ppb (8) N/A 0.0 ppb (0) 12.0 ppb (9) 0.22 ppb (2) 13.0 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
Nov. 15, 2019, noon 10.4 ppb (10) 1.3 ppb (1) 12.2 ppb (11) 9.0 ppb (8) N/A 0.0 ppb (0) 10.0 ppb (8) 0.21 ppb (2) 8.0 μg/m3 (7) 10.0 μg/m3 (42) 42.0
 
Nov. 15, 2019, 11 a.m. 5.9 ppb (5) 0.4 ppb (0) 7.1 ppb (7) 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (12) 0.19 ppb (2) 9.0 μg/m3 (8) 9.0 μg/m3 (38) 38.0
 
Nov. 15, 2019, 10 a.m. 5.1 ppb (5) 0.5 ppb (0) 6.0 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (12) 0.18 ppb (2) 12.0 μg/m3 (11) 7.0 μg/m3 (29) 29.0
 
Nov. 15, 2019, 9 a.m. 4.6 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (15) 0.17 ppb (2) 8.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Nov. 15, 2019, 8 a.m. 4.2 ppb (4) 0.4 ppb (0) 5.1 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.17 ppb (2) 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Nov. 15, 2019, 7 a.m. 3.8 ppb (4) 0.6 ppb (1) 4.4 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) 0.17 ppb (2) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Nov. 15, 2019, 6 a.m. N/A N/A 3.8 ppb (4) N/A N/A N/A 22.0 ppb (17) 0.17 ppb (2) 9.0 μg/m3 (8) 7.0 μg/m3 (29) 29.0
 
Nov. 15, 2019, 5 a.m. 3.5 ppb (3) 0.2 ppb (0) 4.1 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (17) N/A 12.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
Nov. 15, 2019, 4 a.m. 7.0 ppb (6) 2.3 ppb (2) 5.9 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) 0.17 ppb (2) 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 15, 2019, 3 a.m. 3.0 ppb (3) 0.3 ppb (0) 3.6 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) 14.0 μg/m3 (13) 13.0 μg/m3 (52) 52.0
 
Nov. 15, 2019, 2 a.m. 3.4 ppb (3) 0.3 ppb (0) 4.5 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (19) 0.18 ppb (2) 20.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
Nov. 15, 2019, 1 a.m. 5.2 ppb (5) 0.3 ppb (0) 6.7 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Nov. 15, 2019, midnight 4.9 ppb (5) 0.4 ppb (0) 6.1 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) 16.0 μg/m3 (15) 13.0 μg/m3 (52) 52.0
 
Nov. 14, 2019, 11 p.m. 6.5 ppb (6) 0.4 ppb (0) 7.5 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.22 ppb (2) 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Nov. 14, 2019, 10 p.m. 8.3 ppb (8) 0.7 ppb (1) 9.6 ppb (9) 8.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (18) 0.25 ppb (3) 13.0 μg/m3 (12) 4.0 μg/m3 (17) 18.0
 
Nov. 14, 2019, 9 p.m. 7.3 ppb (7) 1.0 ppb (1) 7.7 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.21 ppb (2) 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Nov. 14, 2019, 8 p.m. 4.4 ppb (4) 0.7 ppb (1) 5.8 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) 0.16 ppb (2) 13.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Nov. 14, 2019, 7 p.m. 3.5 ppb (3) 0.7 ppb (1) 3.9 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) 0.17 ppb (2) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 27.0
 
Nov. 14, 2019, 6 p.m. 3.9 ppb (4) 1.0 ppb (1) 4.8 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) 0.21 ppb (2) 16.0 μg/m3 (15) 3.0 μg/m3 (12) 27.0
 
Nov. 14, 2019, 5 p.m. 5.1 ppb (5) 1.7 ppb (2) 6.2 ppb (6) 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) 0.18 ppb (2) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Nov. 14, 2019, 4 p.m. 10.9 ppb (10) 3.7 ppb (3) 12.0 ppb (11) 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.22 ppb (2) 19.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 3 p.m. 22.3 ppb (21) 9.2 ppb (9) 23.2 ppb (21) 13.0 ppb (12) N/A 1.0 ppb (1) 17.0 ppb (13) 0.28 ppb (3) 17.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 2 p.m. 25.9 ppb (24) 10.9 ppb (10) 28.6 ppb (26) 15.0 ppb (14) N/A 0.0 ppb (0) 12.0 ppb (9) 0.39 ppb (4) 19.0 μg/m3 (17) 8.0 μg/m3 (33) 33.0
 
Nov. 14, 2019, 1 p.m. 33.5 ppb (31) 16.7 ppb (15) 35.9 ppb (33) 17.0 ppb (16) N/A 0.0 ppb (0) 7.0 ppb (5) 0.45 ppb (5) 23.0 μg/m3 (21) 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, noon 37.0 ppb (34) 20.9 ppb (19) 41.7 ppb (39) 16.0 ppb (15) N/A 0.0 ppb (0) 3.0 ppb (2) 0.39 ppb (4) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 11 a.m. 18.8 ppb (17) 3.4 ppb (3) 21.2 ppb (20) 15.0 ppb (14) N/A 0.0 ppb (0) 4.0 ppb (3) 0.29 ppb (3) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 10 a.m. 19.1 ppb (18) 2.5 ppb (2) 22.1 ppb (20) 17.0 ppb (16) N/A 0.0 ppb (0) 3.0 ppb (2) 0.26 ppb (3) 18.0 μg/m3 (16) 13.0 μg/m3 (52) 52.0
 
Nov. 14, 2019, 9 a.m. 16.2 ppb (15) 1.5 ppb (1) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 7.0 ppb (5) 0.24 ppb (3) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 14, 2019, 8 a.m. 24.4 ppb (23) 6.7 ppb (6) 25.4 ppb (24) 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.35 ppb (4) 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Nov. 14, 2019, 7 a.m. 24.2 ppb (22) 6.6 ppb (6) 27.5 ppb (25) 18.0 ppb (17) N/A 0.0 ppb (0) 2.0 ppb (2) 0.4 ppb (4) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 14, 2019, 6 a.m. N/A N/A 22.5 ppb (21) N/A N/A N/A 5.0 ppb (4) 0.41 ppb (5) 17.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 5 a.m. 17.0 ppb (16) 1.3 ppb (1) 18.0 ppb (17) 16.0 ppb (15) N/A 0.0 ppb (0) 7.0 ppb (5) N/A 17.0 μg/m3 (15) 14.0 μg/m3 (54) 54.0
 
Nov. 14, 2019, 4 a.m. 33.4 ppb (31) 12.6 ppb (12) 34.5 ppb (32) 21.0 ppb (19) N/A 0.0 ppb (0) 3.0 ppb (2) 0.54 ppb (6) 20.0 μg/m3 (18) 14.0 μg/m3 (54) 54.0
 
Nov. 14, 2019, 3 a.m. 41.7 ppb (39) 19.8 ppb (18) 48.4 ppb (45) 22.0 ppb (20) N/A 0.0 ppb (0) 2.0 ppb (2) 0.64 ppb (7) 12.0 μg/m3 (11) 8.0 μg/m3 (33) 45.0
 
Nov. 14, 2019, 2 a.m. 27.5 ppb (25) 4.5 ppb (4) 37.7 ppb (35) 23.0 ppb (21) N/A 0.0 ppb (0) 2.0 ppb (2) 0.48 ppb (5) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 35.0
 
Nov. 14, 2019, 1 a.m. 22.2 ppb (21) 2.1 ppb (2) 31.9 ppb (30) 20.0 ppb (19) N/A 0.0 ppb (0) 7.0 ppb (5) 0.38 ppb (4) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 30.0
 
Nov. 14, 2019, midnight 17.7 ppb (16) 2.4 ppb (2) 23.1 ppb (21) 15.0 ppb (14) N/A 0.0 ppb (0) 14.0 ppb (11) 0.29 ppb (3) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 13, 2019, 11 p.m. 16.0 ppb (15) 2.0 ppb (2) 16.9 ppb (16) 14.0 ppb (13) N/A 0.0 ppb (0) 18.0 ppb (14) 0.28 ppb (3) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Nov. 13, 2019, 10 p.m. 8.5 ppb (8) 1.2 ppb (1) 9.0 ppb (8) 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.24 ppb (3) 10.0 μg/m3 (9) 3.0 μg/m3 (12) 22.0
 
Nov. 13, 2019, 9 p.m. 3.1 ppb (3) 0.8 ppb (1) 3.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) 0.16 ppb (2) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 28.0
 
Nov. 13, 2019, 8 p.m. 2.7 ppb (3) 1.0 ppb (1) 3.3 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.14 ppb (2) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 28.0
 
Nov. 13, 2019, 7 p.m. 2.0 ppb (2) 0.8 ppb (1) 2.6 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.15 ppb (2) 8.0 μg/m3 (7) 0.0 μg/m3 (0) 28.0
 
Nov. 13, 2019, 6 p.m. 1.7 ppb (2) 0.7 ppb (1) 2.4 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.13 ppb (1) 8.0 μg/m3 (7) 2.0 μg/m3 (8) 28.0
 
Nov. 13, 2019, 5 p.m. 2.1 ppb (2) 1.0 ppb (1) 2.7 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) 0.13 ppb (1) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 28.0
 
Nov. 13, 2019, 4 p.m. 2.0 ppb (2) 0.9 ppb (1) 2.5 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) 0.13 ppb (1) 7.0 μg/m3 (6) 1.0 μg/m3 (4) 27.0
 
Nov. 13, 2019, 3 p.m. 2.7 ppb (3) 1.2 ppb (1) 3.1 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) 0.13 ppb (1) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 26.0
 
Nov. 13, 2019, 2 p.m. 3.7 ppb (3) 1.6 ppb (1) 4.2 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) 0.14 ppb (2) 9.0 μg/m3 (8) 5.0 μg/m3 (21) 25.0
 
Nov. 13, 2019, 1 p.m. 5.8 ppb (5) 2.1 ppb (2) 6.8 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (22) 0.25 ppb (3) 10.0 μg/m3 (9) 5.0 μg/m3 (21) 22.0
 
Nov. 13, 2019, noon 4.2 ppb (4) 0.7 ppb (1) 5.1 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) 0.15 ppb (2) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 22.0
 
Nov. 13, 2019, 11 a.m. 3.6 ppb (3) 0.7 ppb (1) 4.1 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) 0.14 ppb (2) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 22.0
 
Nov. 13, 2019, 10 a.m. 2.0 ppb (2) 0.3 ppb (0) 2.4 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) 0.12 ppb (1) 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Nov. 13, 2019, 9 a.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) 0.12 ppb (1) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 24.0
 
Nov. 13, 2019, 8 a.m. 1.9 ppb (2) 0.4 ppb (0) 2.3 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.13 ppb (1) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
Nov. 13, 2019, 7 a.m. 1.9 ppb (2) 0.3 ppb (0) 2.2 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) 0.12 ppb (1) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 24.0
 
Nov. 13, 2019, 6 a.m. N/A N/A 2.0 ppb (2) N/A N/A N/A 31.0 ppb (24) 0.12 ppb (1) 6.0 μg/m3 (5) 5.0 μg/m3 (21) 24.0
 
Nov. 13, 2019, 5 a.m. 1.3 ppb (1) 0.2 ppb (0) 1.5 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 25.0
 
Nov. 13, 2019, 4 a.m. 1.3 ppb (1) 0.2 ppb (0) 1.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) 0.13 ppb (1) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 25.0
 
Nov. 13, 2019, 3 a.m. 1.2 ppb (1) 0.2 ppb (0) 1.4 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) 0.13 ppb (1) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 25.0
 
Nov. 13, 2019, 2 a.m. 1.5 ppb (1) 0.2 ppb (0) 1.7 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) 0.13 ppb (1) 8.0 μg/m3 (7) 5.0 μg/m3 (21) 25.0
 
Nov. 13, 2019, 1 a.m. 2.0 ppb (2) 0.2 ppb (0) 2.3 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) 0.14 ppb (2) 5.0 μg/m3 (5) 2.0 μg/m3 (8) 24.0
 
Nov. 13, 2019, midnight 3.9 ppb (4) 0.4 ppb (0) 4.0 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (18) 0.18 ppb (2) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 18.0
 
Nov. 12, 2019, 11 p.m. 5.5 ppb (5) 0.7 ppb (1) 6.0 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 14.0 ppb (11) 0.19 ppb (2) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
Nov. 12, 2019, 10 p.m. 5.2 ppb (5) 0.6 ppb (1) 5.5 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (12) 0.19 ppb (2) 5.0 μg/m3 (5) 2.0 μg/m3 (8) 12.0
 
Nov. 12, 2019, 9 p.m. 4.8 ppb (4) 1.0 ppb (1) 4.9 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (14) 0.19 ppb (2) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 14.0
 
Nov. 12, 2019, 8 p.m. 5.1 ppb (5) 1.2 ppb (1) 4.9 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (14) 0.18 ppb (2) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
Nov. 12, 2019, 7 p.m. 4.8 ppb (4) 1.0 ppb (1) 4.7 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (14) 0.18 ppb (2) 10.0 μg/m3 (9) 1.0 μg/m3 (4) 14.0
 
Nov. 12, 2019, 6 p.m. N/A N/A 4.1 ppb (4) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.17 ppb (2) 3.0 μg/m3 (3) 1.0 μg/m3 (4) 15.0
 
Nov. 12, 2019, 5 p.m. N/A N/A 4.4 ppb (4) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.17 ppb (2) 7.0 μg/m3 (6) 1.0 μg/m3 (4) 15.0
 
Nov. 12, 2019, 4 p.m. N/A N/A 4.1 ppb (4) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.18 ppb (2) 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 3 p.m. 4.8 ppb (4) 0.8 ppb (1) 5.5 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (13) 0.21 ppb (2) 20.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Nov. 12, 2019, 2 p.m. 12.9 ppb (12) 2.4 ppb (2) 13.2 ppb (12) 11.0 ppb (10) N/A 0.0 ppb (0) 18.0 ppb (14) 0.34 ppb (4) 17.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Nov. 12, 2019, 1 p.m. 23.3 ppb (22) 6.1 ppb (6) 24.5 ppb (23) 17.0 ppb (16) N/A 0.0 ppb (0) 6.0 ppb (5) 0.44 ppb (5) 13.0 μg/m3 (12) 11.0 μg/m3 (46) 46.0
 
Nov. 12, 2019, noon 18.8 ppb (17) 5.9 ppb (5) 20.3 ppb (19) 13.0 ppb (12) N/A 0.0 ppb (0) 8.0 ppb (6) 0.39 ppb (4) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 11 a.m. 14.9 ppb (14) 4.6 ppb (4) 14.2 ppb (13) 10.0 ppb (9) N/A 0.0 ppb (0) 13.0 ppb (10) 0.36 ppb (4) 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2019, 10 a.m. 11.5 ppb (11) 1.8 ppb (2) 10.4 ppb (10) 10.0 ppb (9) N/A 0.0 ppb (0) 18.0 ppb (14) 0.23 ppb (3) 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2019, 9 a.m. 5.8 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (22) 0.19 ppb (2) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 8 a.m. 3.3 ppb (3) 0.3 ppb (0) 4.3 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.19 ppb (2) 15.0 μg/m3 (14) 12.0 μg/m3 (50) 50.0
 
Nov. 12, 2019, 7 a.m. 3.5 ppb (3) 0.6 ppb (1) 4.3 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) 0.19 ppb (2) 15.0 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
Nov. 12, 2019, 6 a.m. N/A N/A 4.5 ppb (4) N/A N/A N/A 34.0 ppb (26) 0.2 ppb (2) 19.0 μg/m3 (17) 8.0 μg/m3 (33) 33.0
 
Nov. 12, 2019, 5 a.m. 3.8 ppb (4) 0.3 ppb (0) 4.9 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 14.0 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
Nov. 12, 2019, 4 a.m. 4.4 ppb (4) 0.4 ppb (0) 5.4 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) 0.21 ppb (2) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 3 a.m. 5.3 ppb (5) 0.6 ppb (1) 6.4 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (28) 0.22 ppb (2) 17.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Nov. 12, 2019, 2 a.m. 7.1 ppb (7) 0.8 ppb (1) 7.9 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (28) 0.25 ppb (3) 21.0 μg/m3 (19) 8.0 μg/m3 (33) 33.0
 
Nov. 12, 2019, 1 a.m. 9.0 ppb (8) 1.2 ppb (1) 9.6 ppb (9) 8.0 ppb (7) N/A 0.0 ppb (0) 36.0 ppb (28) 0.28 ppb (3) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, midnight 11.5 ppb (11) 1.1 ppb (1) 11.6 ppb (11) 10.0 ppb (9) N/A 0.0 ppb (0) 34.0 ppb (26) 0.33 ppb (4) 8.0 μg/m3 (7) 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, 11 p.m. 12.8 ppb (12) 2.0 ppb (2) 12.4 ppb (11) 11.0 ppb (10) N/A 0.0 ppb (0) 35.0 ppb (27) 0.32 ppb (4) 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 11, 2019, 10 p.m. 21.2 ppb (20) 4.4 ppb (4) 15.8 ppb (15) 17.0 ppb (16) N/A 0.0 ppb (0) 27.0 ppb (21) 0.44 ppb (5) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 11, 2019, 9 p.m. 7.0 ppb (6) 1.4 ppb (1) 7.5 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 43.0 ppb (33) 0.23 ppb (3) 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
Nov. 11, 2019, 8 p.m. 4.0 ppb (4) 0.9 ppb (1) 5.6 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) 0.21 ppb (2) 17.0 μg/m3 (15) 5.0 μg/m3 (21) 35.0
 
Nov. 11, 2019, 7 p.m. 4.9 ppb (5) 1.5 ppb (1) 6.4 ppb (6) 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (33) 0.31 ppb (3) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 33.0
 
Nov. 11, 2019, 6 p.m. 3.8 ppb (4) 1.2 ppb (1) 5.1 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (33) 0.22 ppb (2) 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
Nov. 11, 2019, 5 p.m. 5.2 ppb (5) 1.8 ppb (2) 6.5 ppb (6) 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (30) 0.23 ppb (3) 11.0 μg/m3 (10) 7.0 μg/m3 (29) 30.0
 
Nov. 11, 2019, 4 p.m. 7.8 ppb (7) 2.5 ppb (2) 9.5 ppb (9) 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) 0.27 ppb (3) 19.0 μg/m3 (17) 8.0 μg/m3 (33) 33.0
 
Nov. 11, 2019, 3 p.m. 15.9 ppb (15) 5.9 ppb (5) 17.5 ppb (16) 10.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (18) 0.42 ppb (5) 18.0 μg/m3 (16) 15.0 μg/m3 (56) 56.0
 
Nov. 11, 2019, 2 p.m. 26.3 ppb (24) 11.6 ppb (11) 29.5 ppb (27) 15.0 ppb (14) N/A 0.0 ppb (0) 14.0 ppb (11) 0.47 ppb (5) 17.0 μg/m3 (15) 14.0 μg/m3 (54) 54.0
 
Nov. 11, 2019, 1 p.m. 22.8 ppb (21) 8.6 ppb (8) 25.9 ppb (24) 14.0 ppb (13) N/A 0.0 ppb (0) 13.0 ppb (10) 0.44 ppb (5) 15.0 μg/m3 (14) 15.0 μg/m3 (56) 56.0