AQSQID: 371830021

Site Name: Triple Oak - Near Road

Location: Cary, NC

Reporting: True, Located: True

Current AQI: 8.0

Cary NC, US: 35.8652, -78.8197

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 13, 2019, 5 a.m. 2.3 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.11 ppb (1) N/A 2.0 μg/m3 (8) 8.0
 
Nov. 13, 2019, 4 a.m. 1.7 ppb (2) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.13 ppb (1) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 13, 2019, 3 a.m. 3.8 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (1) N/A 1.0 μg/m3 (4) 4.0
 
Nov. 13, 2019, 2 a.m. 4.1 ppb (4) 1.4 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.14 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
Nov. 13, 2019, 1 a.m. 2.8 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
Nov. 13, 2019, midnight 2.7 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 11 p.m. 10.1 ppb (9) 2.1 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.22 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 10 p.m. 8.1 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 9 p.m. 15.4 ppb (14) 6.0 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 0.25 ppb (3) N/A 3.0 μg/m3 (12) 14.0
 
Nov. 12, 2019, 8 p.m. 11.1 ppb (10) 5.2 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.22 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2019, 7 p.m. 10.6 ppb (10) 5.1 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.19 ppb (2) N/A -4.0 μg/m3 (0) 10.0
 
Nov. 12, 2019, 6 p.m. 9.2 ppb (9) 3.6 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 2.0 μg/m3 (8) 9.0
 
Nov. 12, 2019, 5 p.m. 8.2 ppb (8) 3.1 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.19 ppb (2) N/A -1.0 μg/m3 (0) 8.0
 
Nov. 12, 2019, 4 p.m. 13.6 ppb (13) 6.8 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.21 ppb (2) N/A 0.0 μg/m3 (0) 13.0
 
Nov. 12, 2019, 3 p.m. 9.3 ppb (9) 4.5 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.21 ppb (2) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 12, 2019, 2 p.m. 31.0 ppb (29) 15.9 ppb (15) N/A 15.0 ppb (14) N/A N/A N/A 0.42 ppb (5) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 12, 2019, 1 p.m. 37.1 ppb (34) 18.4 ppb (17) N/A 19.0 ppb (18) N/A N/A N/A 0.47 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 12, 2019, noon 33.9 ppb (31) 13.4 ppb (12) N/A 21.0 ppb (19) N/A N/A N/A 0.47 ppb (5) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 12, 2019, 11 a.m. 48.2 ppb (45) 23.0 ppb (21) N/A 25.0 ppb (23) N/A N/A N/A 0.47 ppb (5) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 12, 2019, 10 a.m. 32.1 ppb (30) 13.9 ppb (13) N/A 18.0 ppb (17) N/A N/A N/A 0.33 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 12, 2019, 9 a.m. 17.6 ppb (16) 6.5 ppb (6) N/A 11.0 ppb (10) N/A N/A N/A 0.22 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 12, 2019, 8 a.m. 8.3 ppb (8) 2.6 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.16 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 12, 2019, 7 a.m. 10.3 ppb (10) 2.7 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.21 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 5 a.m. 8.8 ppb (8) 2.9 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.19 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 12, 2019, 4 a.m. 11.5 ppb (11) 3.6 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.24 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2019, 3 a.m. 14.8 ppb (14) 6.7 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.26 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 12, 2019, 2 a.m. 12.4 ppb (11) 3.7 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.29 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 1 a.m. 19.9 ppb (18) 7.2 ppb (7) N/A 13.0 ppb (12) N/A N/A N/A 0.34 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, midnight 28.1 ppb (26) 9.7 ppb (9) N/A 18.0 ppb (17) N/A N/A N/A 0.44 ppb (5) N/A 6.0 μg/m3 (25) 26.0
 
Nov. 11, 2019, 11 p.m. 35.1 ppb (32) 13.0 ppb (12) N/A 22.0 ppb (20) N/A N/A N/A 0.45 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 11, 2019, 10 p.m. 40.9 ppb (38) 14.8 ppb (14) N/A 26.0 ppb (24) N/A N/A N/A 0.49 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 11, 2019, 9 p.m. 25.9 ppb (24) 10.1 ppb (9) N/A 16.0 ppb (15) N/A N/A N/A 0.38 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 11, 2019, 8 p.m. 28.1 ppb (26) 12.9 ppb (12) N/A 15.0 ppb (14) N/A N/A N/A 0.35 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 11, 2019, 7 p.m. 24.8 ppb (23) 12.4 ppb (11) N/A 12.0 ppb (11) N/A N/A N/A 0.34 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 11, 2019, 6 p.m. 24.3 ppb (23) 12.3 ppb (11) N/A 12.0 ppb (11) N/A N/A N/A 0.32 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 11, 2019, 5 p.m. 24.6 ppb (23) 12.4 ppb (11) N/A 12.0 ppb (11) N/A N/A N/A 0.33 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 11, 2019, 4 p.m. 33.7 ppb (31) 18.7 ppb (17) N/A 15.0 ppb (14) N/A N/A N/A 0.39 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, 3 p.m. 41.0 ppb (38) 23.2 ppb (21) N/A 18.0 ppb (17) N/A N/A N/A 0.41 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, 2 p.m. 49.1 ppb (45) 30.5 ppb (28) N/A 19.0 ppb (18) N/A N/A N/A 0.54 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, 1 p.m. 62.8 ppb (59) 38.4 ppb (36) N/A 24.0 ppb (22) N/A N/A N/A 0.61 ppb (7) N/A 11.0 μg/m3 (46) 59.0
 
Nov. 11, 2019, noon 65.8 ppb (63) 40.4 ppb (37) N/A 25.0 ppb (23) N/A N/A N/A 0.59 ppb (7) N/A 12.0 μg/m3 (50) 63.0
 
Nov. 11, 2019, 11 a.m. 40.7 ppb (38) 21.7 ppb (20) N/A 19.0 ppb (18) N/A N/A N/A 0.44 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 11, 2019, 10 a.m. 26.6 ppb (25) 12.1 ppb (11) N/A 14.0 ppb (13) N/A N/A N/A 0.32 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 11, 2019, 9 a.m. 27.7 ppb (26) 10.9 ppb (10) N/A 17.0 ppb (16) N/A N/A N/A 0.3 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 11, 2019, 8 a.m. 24.7 ppb (23) 6.2 ppb (6) N/A 19.0 ppb (18) N/A N/A N/A 0.24 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 11, 2019, 7 a.m. 31.6 ppb (29) 10.3 ppb (10) N/A 21.0 ppb (19) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.46 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 11, 2019, 5 a.m. 19.4 ppb (18) 3.9 ppb (4) N/A 15.0 ppb (14) N/A N/A N/A 0.32 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 11, 2019, 4 a.m. 11.0 ppb (10) 1.3 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A 0.3 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 11, 2019, 3 a.m. 28.4 ppb (26) 9.0 ppb (8) N/A 19.0 ppb (18) N/A N/A N/A 0.43 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 11, 2019, 2 a.m. 31.9 ppb (30) 10.4 ppb (10) N/A 22.0 ppb (20) N/A N/A N/A 0.53 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 11, 2019, 1 a.m. 43.5 ppb (40) 17.7 ppb (16) N/A 26.0 ppb (24) N/A N/A N/A 0.64 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, midnight 42.9 ppb (40) 18.6 ppb (17) N/A 24.0 ppb (22) N/A N/A N/A 0.71 ppb (8) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 10, 2019, 11 p.m. 20.6 ppb (19) 4.7 ppb (4) N/A 16.0 ppb (15) N/A N/A N/A 0.41 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 10 p.m. 30.4 ppb (28) 11.8 ppb (11) N/A 19.0 ppb (18) N/A N/A N/A 0.57 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 10, 2019, 9 p.m. 19.2 ppb (18) 7.3 ppb (7) N/A 12.0 ppb (11) N/A N/A N/A 0.46 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 10, 2019, 8 p.m. 14.2 ppb (13) 6.8 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.36 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 10, 2019, 7 p.m. 12.0 ppb (11) 6.0 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A 0.35 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 10, 2019, 6 p.m. 10.8 ppb (10) 5.5 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.32 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 5 p.m. 14.2 ppb (13) 7.7 ppb (7) N/A 6.0 ppb (6) N/A N/A N/A 0.35 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 10, 2019, 4 p.m. 15.2 ppb (14) 8.2 ppb (8) N/A 7.0 ppb (6) N/A N/A N/A 0.34 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 3 p.m. 13.5 ppb (12) 7.6 ppb (7) N/A 6.0 ppb (6) N/A N/A N/A 0.36 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 10, 2019, 2 p.m. 16.8 ppb (16) 9.8 ppb (9) N/A 7.0 ppb (6) N/A N/A N/A 0.37 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 10, 2019, 1 p.m. 21.8 ppb (20) 11.3 ppb (10) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 10, 2019, noon 31.7 ppb (29) 16.7 ppb (15) N/A 15.0 ppb (14) N/A N/A N/A 0.52 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 10, 2019, 11 a.m. 36.8 ppb (34) 23.6 ppb (22) N/A 13.0 ppb (12) N/A N/A N/A 0.57 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 10, 2019, 10 a.m. 24.1 ppb (22) 10.9 ppb (10) N/A 13.0 ppb (12) N/A N/A N/A 0.44 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 10, 2019, 9 a.m. 24.3 ppb (23) 11.2 ppb (10) N/A 13.0 ppb (12) N/A N/A N/A 0.44 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 10, 2019, 8 a.m. 34.0 ppb (31) 21.3 ppb (20) N/A 13.0 ppb (12) N/A N/A N/A 0.53 ppb (6) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 10, 2019, 7 a.m. 50.1 ppb (46) 36.5 ppb (34) N/A 14.0 ppb (13) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.69 ppb (8) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 10, 2019, 5 a.m. 55.8 ppb (52) 39.1 ppb (36) N/A 17.0 ppb (16) N/A N/A N/A 0.69 ppb (8) N/A 10.0 μg/m3 (42) 52.0
 
Nov. 10, 2019, 4 a.m. 52.3 ppb (48) 34.0 ppb (31) N/A 18.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 9.0 μg/m3 (38) 48.0
 
Nov. 10, 2019, 3 a.m. 42.0 ppb (39) 20.7 ppb (19) N/A 21.0 ppb (19) N/A N/A N/A 0.55 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 10, 2019, 2 a.m. 39.6 ppb (37) 16.9 ppb (16) N/A 23.0 ppb (21) N/A N/A N/A 0.48 ppb (5) N/A 8.0 μg/m3 (33) 37.0
 
Nov. 10, 2019, 1 a.m. 30.5 ppb (28) 7.8 ppb (7) N/A 23.0 ppb (21) N/A N/A N/A 0.49 ppb (5) N/A 5.0 μg/m3 (21) 28.0
 
Nov. 10, 2019, midnight 16.8 ppb (16) 1.0 ppb (1) N/A 16.0 ppb (15) N/A N/A N/A 0.38 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 9, 2019, 11 p.m. 10.3 ppb (10) 0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.27 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 10 p.m. 4.7 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 9, 2019, 9 p.m. 12.6 ppb (12) 4.8 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.29 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 9, 2019, 8 p.m. 20.3 ppb (19) 9.5 ppb (9) N/A 11.0 ppb (10) N/A N/A N/A 0.32 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 7 p.m. 17.6 ppb (16) 8.9 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A 0.3 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 9, 2019, 6 p.m. 14.8 ppb (14) 8.3 ppb (8) N/A 6.0 ppb (6) N/A N/A N/A 0.27 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 9, 2019, 5 p.m. 11.3 ppb (10) 6.0 ppb (6) N/A 5.0 ppb (5) N/A N/A N/A 0.26 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 4 p.m. 13.4 ppb (12) 7.2 ppb (7) N/A 6.0 ppb (6) N/A N/A N/A 0.24 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 3 p.m. 15.2 ppb (14) 8.6 ppb (8) N/A 7.0 ppb (6) N/A N/A N/A 0.27 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 9, 2019, 2 p.m. 12.9 ppb (12) 6.0 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.21 ppb (2) N/A -3.0 μg/m3 (0) 12.0
 
Nov. 9, 2019, 1 p.m. 9.4 ppb (9) 2.7 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.18 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, noon 7.5 ppb (7) 1.8 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.18 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 11 a.m. 6.8 ppb (6) 1.2 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.17 ppb (2) N/A 2.0 μg/m3 (8) 8.0
 
Nov. 9, 2019, 10 a.m. 5.3 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 9, 2019, 9 a.m. 3.3 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.14 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 9, 2019, 8 a.m. 3.3 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 9, 2019, 7 a.m. 3.4 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.13 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 5 a.m. 5.8 ppb (5) 1.5 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 4 a.m. 7.6 ppb (7) 1.6 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.18 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 3 a.m. 5.2 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.17 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 2 a.m. 4.1 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 9, 2019, 1 a.m. 4.6 ppb (4) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 9, 2019, midnight 3.3 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 8, 2019, 11 p.m. 2.6 ppb (2) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.14 ppb (2) N/A 2.0 μg/m3 (8) 8.0
 
Nov. 8, 2019, 10 p.m. 2.3 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.12 ppb (1) N/A 2.0 μg/m3 (8) 8.0
 
Nov. 8, 2019, 9 p.m. 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 8, 2019, 8 p.m. 3.8 ppb (4) 1.6 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 8, 2019, 7 p.m. 5.3 ppb (5) 2.4 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
Nov. 8, 2019, 6 p.m. 9.7 ppb (9) 5.3 ppb (5) N/A 4.0 ppb (4) N/A N/A N/A 0.19 ppb (2) N/A 2.0 μg/m3 (8) 9.0
 
Nov. 8, 2019, 5 p.m. 11.8 ppb (11) 7.3 ppb (7) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A 1.0 μg/m3 (4) 11.0
 
Nov. 8, 2019, 4 p.m. 4.9 ppb (5) 2.3 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (2) N/A 2.0 μg/m3 (8) 8.0
 
Nov. 8, 2019, 3 p.m. 8.8 ppb (8) 4.7 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.19 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 8, 2019, 2 p.m. 6.0 ppb (6) 3.2 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (2) N/A N/A 6.0
 
Nov. 8, 2019, 1 p.m. 12.2 ppb (11) 5.7 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 2.0 μg/m3 (8) 11.0
 
Nov. 8, 2019, noon 9.9 ppb (9) 3.8 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.21 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 8, 2019, 11 a.m. 8.0 ppb (7) 3.1 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A 2.0 μg/m3 (8) 8.0
 
Nov. 8, 2019, 10 a.m. 4.1 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (2) N/A 2.0 μg/m3 (8) 8.0
 
Nov. 8, 2019, 9 a.m. 1.8 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 2.0 μg/m3 (8) 8.0
 
Nov. 8, 2019, 8 a.m. 2.1 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 8, 2019, 7 a.m. 2.0 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 8, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.2 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 8, 2019, 5 a.m. 5.9 ppb (5) 1.4 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.23 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 8, 2019, 4 a.m. 13.0 ppb (12) 1.9 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A 0.33 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 8, 2019, 3 a.m. 18.7 ppb (17) 2.6 ppb (2) N/A 16.0 ppb (15) N/A N/A N/A 0.38 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 8, 2019, 2 a.m. 24.9 ppb (23) 6.8 ppb (6) N/A 18.0 ppb (17) N/A N/A N/A 0.39 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 8, 2019, 1 a.m. 11.3 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.3 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 8, 2019, midnight 12.9 ppb (12) 1.3 ppb (1) N/A 12.0 ppb (11) N/A N/A N/A 0.32 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 7, 2019, 11 p.m. 38.1 ppb (35) 14.8 ppb (14) N/A 23.0 ppb (21) N/A N/A N/A 0.52 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 7, 2019, 10 p.m. 37.8 ppb (35) 16.8 ppb (16) N/A 21.0 ppb (19) N/A N/A N/A 0.46 ppb (5) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 7, 2019, 9 p.m. 33.6 ppb (31) 14.4 ppb (13) N/A 19.0 ppb (18) N/A N/A N/A 0.47 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 7, 2019, 8 p.m. 26.1 ppb (24) 13.6 ppb (13) N/A 13.0 ppb (12) N/A N/A N/A 0.38 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 7 p.m. 22.8 ppb (21) 11.8 ppb (11) N/A 11.0 ppb (10) N/A N/A N/A 0.33 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 7, 2019, 6 p.m. 26.4 ppb (24) 13.7 ppb (13) N/A 13.0 ppb (12) N/A N/A N/A 0.37 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 7, 2019, 5 p.m. 25.4 ppb (24) 12.5 ppb (12) N/A 13.0 ppb (12) N/A N/A N/A 0.35 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 7, 2019, 4 p.m. 35.2 ppb (33) 18.6 ppb (17) N/A 17.0 ppb (16) N/A N/A N/A 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 3 p.m. 46.2 ppb (43) 27.1 ppb (25) N/A 19.0 ppb (18) N/A N/A N/A 0.46 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 7, 2019, 2 p.m. 55.6 ppb (52) 33.3 ppb (31) N/A 22.0 ppb (20) N/A N/A N/A 0.49 ppb (5) N/A 9.0 μg/m3 (38) 52.0
 
Nov. 7, 2019, 1 p.m. 59.0 ppb (55) 40.5 ppb (38) N/A 18.0 ppb (17) N/A N/A N/A 0.57 ppb (6) N/A 9.0 μg/m3 (38) 55.0
 
Nov. 7, 2019, noon 72.0 ppb (69) 60.1 ppb (56) N/A 12.0 ppb (11) N/A N/A N/A 0.65 ppb (7) N/A 9.0 μg/m3 (38) 69.0
 
Nov. 7, 2019, 11 a.m. 86.5 ppb (85) 72.2 ppb (69) N/A 14.0 ppb (13) N/A N/A N/A 0.7 ppb (8) N/A 9.0 μg/m3 (38) 85.0
 
Nov. 7, 2019, 10 a.m. 22.8 ppb (21) 13.1 ppb (12) N/A 10.0 ppb (9) N/A N/A N/A 0.24 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 7, 2019, 9 a.m. 6.4 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 7, 2019, 8 a.m. 5.3 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.18 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 7, 2019, 7 a.m. 12.5 ppb (12) 3.0 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 7, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.2 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 5 a.m. 6.7 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.21 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 4 a.m. 16.3 ppb (15) 3.4 ppb (3) N/A 13.0 ppb (12) N/A N/A N/A 0.33 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 7, 2019, 3 a.m. 15.7 ppb (15) 1.6 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A 0.28 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 7, 2019, 2 a.m. 21.0 ppb (19) 0.6 ppb (1) N/A 20.0 ppb (19) N/A N/A N/A 0.36 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 1 a.m. 20.5 ppb (19) 0.5 ppb (0) N/A 20.0 ppb (19) N/A N/A N/A 0.31 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 7, 2019, midnight 11.5 ppb (11) 0.3 ppb (0) N/A 11.0 ppb (10) N/A N/A N/A 0.22 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 6, 2019, 11 p.m. 7.2 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.22 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 6, 2019, 10 p.m. 4.3 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.19 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 6, 2019, 9 p.m. 4.9 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.19 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 6, 2019, 8 p.m. 11.3 ppb (10) 4.5 ppb (4) N/A 7.0 ppb (6) N/A N/A N/A 0.26 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 6, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 0.28 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 6, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 0.24 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 6, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.24 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 6, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.24 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 6, 2019, 3 p.m. 20.7 ppb (19) 9.9 ppb (9) N/A 11.0 ppb (10) N/A N/A N/A 0.27 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 6, 2019, 2 p.m. 8.1 ppb (8) 2.4 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.21 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 6, 2019, 1 p.m. 10.4 ppb (10) 3.9 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.22 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 6, 2019, noon 10.5 ppb (10) 3.4 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.21 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 6, 2019, 11 a.m. 9.3 ppb (9) 3.3 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.21 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 6, 2019, 10 a.m. 4.3 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 6, 2019, 9 a.m. 4.0 ppb (4) 1.4 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 6, 2019, 8 a.m. 4.6 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (2) N/A N/A 4.0
 
Nov. 6, 2019, 7 a.m. 10.6 ppb (10) 2.3 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A N/A 10.0
 
Nov. 6, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.62 ppb (7) N/A N/A 7.0