AQSQID: 421010048

Site Name: New

Location: Philadelphia (Lewis St), PA

Reporting: True, Located: True

Current AQI: 19.0

Philadelphia (Lewis St) PA, US: 39.991389, -75.080833

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 19.0
 
Nov. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 22.0
 
Nov. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.33 ppb (4) 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
Nov. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) 0.37 ppb (4) 16.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
Nov. 13, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 16.0 ppb (12) 0.4 ppb (4) 18.0 μg/m3 (16) 4.0 μg/m3 (17) 17.0
 
Nov. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) 0.38 ppb (4) 13.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Nov. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) 0.35 ppb (4) 7.0 μg/m3 (6) 5.9 μg/m3 (25) 25.0
 
Nov. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) 0.32 ppb (4) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 18.0
 
Nov. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 19.0
 
Nov. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 19.0
 
Nov. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.29 ppb (3) 5.0 μg/m3 (5) 3.0 μg/m3 (12) 22.0
 
Nov. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.29 ppb (3) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 22.0
 
Nov. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.29 ppb (3) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 22.0
 
Nov. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.3 ppb (3) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 22.0
 
Nov. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.3 ppb (3) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 21.0
 
Nov. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) 0.29 ppb (3) 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Nov. 13, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.32 ppb (4) 9.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.29 ppb (3) 8.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.29 ppb (3) 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Nov. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) 0.28 ppb (3) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.29 ppb (3) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.3 ppb (3) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 22.0 ppb (17) 0.25 ppb (3) 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) 0.24 ppb (3) 6.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) 0.27 ppb (3) 6.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) 0.28 ppb (3) 8.0 μg/m3 (7) 9.1 μg/m3 (38) 38.0
 
Nov. 12, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 0.34 ppb (4) 23.0 μg/m3 (21) 15.0 μg/m3 (56) 56.0
 
Nov. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.28 ppb (3) 22.0 μg/m3 (20) 13.0 μg/m3 (52) 52.0
 
Nov. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.25 ppb (3) 23.0 μg/m3 (21) 12.9 μg/m3 (52) 52.0
 
Nov. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.23 ppb (3) 22.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.23 ppb (3) 22.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.23 ppb (3) 22.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.23 ppb (3) 22.0 μg/m3 (20) 10.1 μg/m3 (42) 42.0
 
Nov. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.22 ppb (2) 22.0 μg/m3 (20) 13.0 μg/m3 (52) 52.0
 
Nov. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.24 ppb (3) 23.0 μg/m3 (21) 15.0 μg/m3 (56) 56.0
 
Nov. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.27 ppb (3) 28.0 μg/m3 (25) 15.1 μg/m3 (57) 57.0
 
Nov. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.27 ppb (3) 26.0 μg/m3 (24) 18.9 μg/m3 (65) 65.0
 
Nov. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) 0.27 ppb (3) 25.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
Nov. 12, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A 21.0 μg/m3 (19) 10.1 μg/m3 (42) 42.0
 
Nov. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.29 ppb (3) 23.0 μg/m3 (21) 17.9 μg/m3 (63) 63.0
 
Nov. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) 0.38 ppb (4) 28.0 μg/m3 (25) 10.1 μg/m3 (42) 42.0
 
Nov. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.3 ppb (3) 28.0 μg/m3 (25) 13.0 μg/m3 (52) 52.0
 
Nov. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.29 ppb (3) 36.0 μg/m3 (33) 12.1 μg/m3 (50) 50.0
 
Nov. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 31.0 ppb (24) 0.29 ppb (3) 37.0 μg/m3 (34) 19.9 μg/m3 (67) 67.0
 
Nov. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 32.0 ppb (25) 0.3 ppb (3) 35.0 μg/m3 (32) 17.1 μg/m3 (61) 61.0
 
Nov. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.31 ppb (3) 38.0 μg/m3 (35) 24.0 μg/m3 (76) 76.0
 
Nov. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 21.0 ppb (16) 0.41 ppb (5) 42.0 μg/m3 (38) 26.0 μg/m3 (80) 80.0
 
Nov. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 17.0 ppb (13) 0.52 ppb (6) 44.0 μg/m3 (40) 24.1 μg/m3 (76) 76.0
 
Nov. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 11.0 ppb (8) 0.56 ppb (6) 47.0 μg/m3 (43) 32.9 μg/m3 (94) 94.0
 
Nov. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 3.0 ppb (2) 0.96 ppb (11) 61.0 μg/m3 (53) 27.9 μg/m3 (84) 84.0
 
Nov. 11, 2019, noon N/A N/A N/A N/A N/A 3.0 ppb (4) 1.0 ppb (1) 0.85 ppb (9) 45.0 μg/m3 (41) 24.0 μg/m3 (76) 76.0
 
Nov. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 1.0 ppb (1) 0.63 ppb (7) 38.0 μg/m3 (35) 24.0 μg/m3 (76) 76.0
 
Nov. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.49 ppb (5) 36.0 μg/m3 (33) 26.0 μg/m3 (80) 80.0
 
Nov. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.49 ppb (5) 36.0 μg/m3 (33) 26.9 μg/m3 (82) 82.0
 
Nov. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.49 ppb (5) 37.0 μg/m3 (34) 21.0 μg/m3 (69) 69.0
 
Nov. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.49 ppb (5) 36.0 μg/m3 (33) 19.9 μg/m3 (67) 67.0
 
Nov. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.47 ppb (5) 29.0 μg/m3 (26) 16.0 μg/m3 (59) 59.0
 
Nov. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) 0.42 ppb (5) 28.0 μg/m3 (25) 18.0 μg/m3 (63) 63.0
 
Nov. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.42 ppb (5) 27.0 μg/m3 (25) 18.9 μg/m3 (65) 65.0
 
Nov. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) 0.37 ppb (4) 25.0 μg/m3 (23) 16.0 μg/m3 (59) 59.0
 
Nov. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) 0.38 ppb (4) 25.0 μg/m3 (23) 15.0 μg/m3 (56) 56.0
 
Nov. 11, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) 0.66 ppb (7) 25.0 μg/m3 (23) 12.9 μg/m3 (52) 52.0
 
Nov. 11, 2019, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 9.0 ppb (7) N/A 23.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Nov. 10, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) 0.49 ppb (5) 20.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Nov. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) 0.34 ppb (4) 20.0 μg/m3 (18) 8.9 μg/m3 (37) 37.0
 
Nov. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.29 ppb (3) 19.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Nov. 10, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.26 ppb (3) 19.0 μg/m3 (17) 8.1 μg/m3 (34) 34.0
 
Nov. 10, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.27 ppb (3) 19.0 μg/m3 (17) 11.9 μg/m3 (50) 50.0
 
Nov. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.23 ppb (3) 19.0 μg/m3 (17) 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.23 ppb (3) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.23 ppb (3) 18.0 μg/m3 (16) 8.1 μg/m3 (34) 34.0
 
Nov. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.23 ppb (3) 15.0 μg/m3 (14) 11.1 μg/m3 (46) 46.0
 
Nov. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.23 ppb (3) 14.0 μg/m3 (13) 13.9 μg/m3 (54) 54.0
 
Nov. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) 0.27 ppb (3) 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Nov. 10, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.29 ppb (3) 14.0 μg/m3 (13) 10.1 μg/m3 (42) 42.0
 
Nov. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.33 ppb (4) 15.0 μg/m3 (14) 12.9 μg/m3 (52) 52.0
 
Nov. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.35 ppb (4) 17.0 μg/m3 (15) 7.2 μg/m3 (30) 30.0
 
Nov. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) 0.39 ppb (4) 17.0 μg/m3 (15) 15.9 μg/m3 (58) 58.0
 
Nov. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 5.0 ppb (4) 0.4 ppb (4) 18.0 μg/m3 (16) 12.0 μg/m3 (50) 50.0
 
Nov. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 5.0 ppb (4) 0.43 ppb (5) 20.0 μg/m3 (18) 14.0 μg/m3 (54) 54.0
 
Nov. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (5) 0.44 ppb (5) 18.0 μg/m3 (16) 15.1 μg/m3 (57) 57.0
 
Nov. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.51 ppb (6) 22.0 μg/m3 (20) 18.9 μg/m3 (65) 65.0
 
Nov. 10, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.48 ppb (5) 20.0 μg/m3 (18) 14.0 μg/m3 (54) 54.0
 
Nov. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (5) 0.46 ppb (5) 15.0 μg/m3 (14) 11.9 μg/m3 (50) 50.0
 
Nov. 10, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 7.0 ppb (5) 0.39 ppb (4) 19.0 μg/m3 (17) 6.9 μg/m3 (29) 29.0
 
Nov. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 0.32 ppb (4) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Nov. 10, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A 10.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Nov. 9, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.25 ppb (3) 11.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Nov. 9, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.24 ppb (3) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 21.0
 
Nov. 9, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.24 ppb (3) 8.0 μg/m3 (7) 4.0 μg/m3 (17) 23.0
 
Nov. 9, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.23 ppb (3) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 25.0
 
Nov. 9, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.24 ppb (3) 7.0 μg/m3 (6) 3.0 μg/m3 (12) 24.0
 
Nov. 9, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.25 ppb (3) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 23.0
 
Nov. 9, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.25 ppb (3) 6.0 μg/m3 (5) 4.0 μg/m3 (17) 22.0
 
Nov. 9, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.25 ppb (3) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Nov. 9, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.24 ppb (3) 8.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Nov. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 22.0 ppb (17) 0.27 ppb (3) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.27 ppb (3) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) 0.44 ppb (5) 11.0 μg/m3 (10) 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.4 ppb (4) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 8.0 ppb (6) 0.32 ppb (4) 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 13.0 ppb (10) 0.27 ppb (3) 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Nov. 9, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) 0.27 ppb (3) 8.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Nov. 9, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 13.0 ppb (10) 0.28 ppb (3) 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Nov. 9, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) 0.29 ppb (3) 10.0 μg/m3 (9) 8.0 μg/m3 (33) 33.0
 
Nov. 9, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) 0.34 ppb (4) 11.0 μg/m3 (10) 8.9 μg/m3 (37) 37.0
 
Nov. 9, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) 0.31 ppb (3) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) 0.32 ppb (4) 11.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Nov. 9, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) 0.33 ppb (4) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Nov. 9, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) 0.31 ppb (3) 9.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Nov. 9, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Nov. 8, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.28 ppb (3) 8.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Nov. 8, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.29 ppb (3) 7.0 μg/m3 (6) 21.6 μg/m3 (70) 70.0
 
Nov. 8, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.24 ppb (3) 7.0 μg/m3 (6) N/A 18.0
 
Nov. 8, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.23 ppb (3) N/A 3.9 μg/m3 (16) 19.0
 
Nov. 8, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.24 ppb (3) 12.0 μg/m3 (11) 1.0 μg/m3 (4) 21.0
 
Nov. 8, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.24 ppb (3) 16.0 μg/m3 (15) 1.1 μg/m3 (5) 20.0
 
Nov. 8, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.23 ppb (3) 14.0 μg/m3 (13) 4.0 μg/m3 (17) 20.0
 
Nov. 8, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.23 ppb (3) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Nov. 8, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.22 ppb (2) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 8, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.21 ppb (2) 13.0 μg/m3 (12) 8.1 μg/m3 (34) 34.0
 
Nov. 8, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.26 ppb (3) 12.0 μg/m3 (11) 10.9 μg/m3 (45) 45.0
 
Nov. 8, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 13.0 ppb (10) 0.36 ppb (4) 13.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Nov. 8, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) 0.35 ppb (4) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 12.0
 
Nov. 8, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) 0.24 ppb (3) 7.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
Nov. 8, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.21 ppb (2) 6.0 μg/m3 (5) 3.0 μg/m3 (12) 16.0
 
Nov. 8, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.19 ppb (2) 5.0 μg/m3 (5) 1.0 μg/m3 (4) 18.0
 
Nov. 8, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.18 ppb (2) 5.0 μg/m3 (5) 0.1 μg/m3 (0) 22.0
 
Nov. 8, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.17 ppb (2) 4.0 μg/m3 (4) 4.0 μg/m3 (17) 22.0
 
Nov. 8, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.18 ppb (2) 4.0 μg/m3 (4) 6.0 μg/m3 (25) 25.0
 
Nov. 8, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.19 ppb (2) 5.0 μg/m3 (5) 5.0 μg/m3 (21) 21.0
 
Nov. 8, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) 0.2 ppb (2) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Nov. 8, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) 0.21 ppb (2) 12.0 μg/m3 (11) 8.0 μg/m3 (33) 33.0
 
Nov. 8, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 0.25 ppb (3) 15.0 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
Nov. 8, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 16.0 ppb (12) N/A 18.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) 0.3 ppb (3) 20.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.27 ppb (3) 22.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
Nov. 7, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.24 ppb (3) 28.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
Nov. 7, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.19 ppb (2) 29.0 μg/m3 (26) 10.0 μg/m3 (42) 42.0
 
Nov. 7, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.17 ppb (2) 34.0 μg/m3 (31) 8.0 μg/m3 (33) 33.0
 
Nov. 7, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.17 ppb (2) 30.0 μg/m3 (27) 7.0 μg/m3 (29) 29.0
 
Nov. 7, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.15 ppb (2) 24.0 μg/m3 (22) 6.0 μg/m3 (25) 26.0
 
Nov. 7, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) 0.16 ppb (2) 35.0 μg/m3 (32) 9.1 μg/m3 (38) 38.0
 
Nov. 7, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.16 ppb (2) 39.0 μg/m3 (35) 15.0 μg/m3 (56) 56.0
 
Nov. 7, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.2 ppb (2) 38.0 μg/m3 (35) 14.0 μg/m3 (54) 54.0
 
Nov. 7, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) 0.25 ppb (3) 38.0 μg/m3 (35) 13.9 μg/m3 (54) 54.0
 
Nov. 7, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 13.0 ppb (10) 0.25 ppb (3) 40.0 μg/m3 (36) 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) 0.22 ppb (2) 33.0 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) 0.23 ppb (3) 23.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
Nov. 7, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 7.0 ppb (5) 0.25 ppb (3) 23.0 μg/m3 (21) 10.1 μg/m3 (42) 42.0
 
Nov. 7, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 5.0 ppb (4) 0.27 ppb (3) 24.0 μg/m3 (22) 15.9 μg/m3 (58) 58.0
 
Nov. 7, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) 0.3 ppb (3) 26.0 μg/m3 (24) 13.1 μg/m3 (52) 52.0
 
Nov. 7, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) 0.31 ppb (3) 27.0 μg/m3 (25) 16.0 μg/m3 (59) 59.0
 
Nov. 7, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) 0.33 ppb (4) 31.0 μg/m3 (28) 15.1 μg/m3 (57) 57.0
 
Nov. 7, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 5.0 ppb (4) 0.37 ppb (4) 44.0 μg/m3 (40) 20.9 μg/m3 (69) 69.0
 
Nov. 7, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) 0.47 ppb (5) 42.0 μg/m3 (38) 16.0 μg/m3 (59) 59.0
 
Nov. 7, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.53 ppb (6) 32.0 μg/m3 (29) 15.0 μg/m3 (56) 56.0
 
Nov. 7, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.47 ppb (5) 35.0 μg/m3 (32) 15.9 μg/m3 (58) 58.0
 
Nov. 7, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A 38.0 μg/m3 (35) 12.0 μg/m3 (50) 50.0
 
Nov. 6, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) 0.37 ppb (4) 32.0 μg/m3 (29) 10.9 μg/m3 (45) 45.0
 
Nov. 6, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) 0.34 ppb (4) 32.0 μg/m3 (29) 8.0 μg/m3 (33) 33.0
 
Nov. 6, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) 0.25 ppb (3) 21.0 μg/m3 (19) 7.0 μg/m3 (29) 29.0
 
Nov. 6, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.23 ppb (3) 18.0 μg/m3 (16) 8.0 μg/m3 (33) 33.0
 
Nov. 6, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.23 ppb (3) 20.0 μg/m3 (18) 8.0 μg/m3 (33) 33.0
 
Nov. 6, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.22 ppb (2) 22.0 μg/m3 (20) 7.0 μg/m3 (29) 29.0
 
Nov. 6, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.21 ppb (2) 24.0 μg/m3 (22) 7.0 μg/m3 (29) 29.0