AQSQID: 211110075

Site Name: Near Road

Location: Louisville (Durrett Lane), KY

Reporting: True, Located: True

Current AQI: 25.0

Louisville (Durrett Lane) KY, US: 38.1935, -85.7121

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 15, 2019, 10 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.3 ppb (3) 14.0 μg/m3 (13) 6.1 μg/m3 (25) 25.0
 
Sept. 15, 2019, 9 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 0.39 ppb (4) 26.0 μg/m3 (24) 9.3 μg/m3 (39) 39.0
 
Sept. 15, 2019, 8 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A N/A 0.5 ppb (6) 29.0 μg/m3 (26) 9.2 μg/m3 (38) 38.0
 
Sept. 15, 2019, 7 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.4 ppb (4) 15.0 μg/m3 (14) 6.4 μg/m3 (27) 27.0
 
Sept. 15, 2019, 6 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.32 ppb (4) 15.0 μg/m3 (14) 5.9 μg/m3 (25) 25.0
 
Sept. 15, 2019, 5 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.32 ppb (4) 15.0 μg/m3 (14) 5.7 μg/m3 (24) 24.0
 
Sept. 15, 2019, 4 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.52 ppb (6) 17.0 μg/m3 (15) 5.8 μg/m3 (24) 24.0
 
Sept. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.44 ppb (5) 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
Sept. 15, 2019, 2 a.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 0.53 ppb (6) 24.0 μg/m3 (22) 11.2 μg/m3 (47) 47.0
 
Sept. 15, 2019, 1 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 0.53 ppb (6) 21.0 μg/m3 (19) 4.9 μg/m3 (20) 22.0
 
Sept. 15, 2019, midnight N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 0.5 ppb (6) 18.0 μg/m3 (16) 4.3 μg/m3 (18) 23.0
 
Sept. 14, 2019, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.23 ppb (3) 13.0 μg/m3 (12) 3.7 μg/m3 (15) 15.0
 
Sept. 14, 2019, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.22 ppb (2) 13.0 μg/m3 (12) 3.1 μg/m3 (13) 13.0
 
Sept. 14, 2019, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) 11.0 μg/m3 (10) 2.7 μg/m3 (11) 11.0
 
Sept. 14, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.14 ppb (2) 10.0 μg/m3 (9) 2.1 μg/m3 (9) 9.0
 
Sept. 14, 2019, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.15 ppb (2) 11.0 μg/m3 (10) 2.0 μg/m3 (8) 10.0
 
Sept. 14, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) 11.0 μg/m3 (10) 2.3 μg/m3 (10) 10.0
 
Sept. 14, 2019, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (2) 12.0 μg/m3 (11) 2.9 μg/m3 (12) 12.0
 
Sept. 14, 2019, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (2) 12.0 μg/m3 (11) 3.1 μg/m3 (13) 13.0
 
Sept. 14, 2019, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.21 ppb (2) 13.0 μg/m3 (12) 3.4 μg/m3 (14) 14.0
 
Sept. 14, 2019, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) 13.0 μg/m3 (12) 3.3 μg/m3 (14) 14.0
 
Sept. 14, 2019, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (2) 16.0 μg/m3 (15) 3.7 μg/m3 (15) 15.0
 
Sept. 14, 2019, noon N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.18 ppb (2) 30.0 μg/m3 (27) 6.0 μg/m3 (25) 27.0
 
Sept. 14, 2019, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.17 ppb (2) 19.0 μg/m3 (17) 4.1 μg/m3 (17) 17.0
 
Sept. 14, 2019, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (2) 17.0 μg/m3 (15) 3.9 μg/m3 (16) 16.0
 
Sept. 14, 2019, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.15 ppb (2) 17.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
Sept. 14, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) 16.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
Sept. 14, 2019, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) 19.0 μg/m3 (17) 4.0 μg/m3 (17) 17.0
 
Sept. 14, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (2) 17.0 μg/m3 (15) 4.3 μg/m3 (18) 18.0
 
Sept. 14, 2019, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (2) 19.0 μg/m3 (17) 5.1 μg/m3 (21) 21.0
 
Sept. 14, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (2) 18.0 μg/m3 (16) 4.9 μg/m3 (20) 20.0
 
Sept. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.2 ppb (2) 22.0 μg/m3 (20) 6.1 μg/m3 (25) 25.0
 
Sept. 14, 2019, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (2) 21.0 μg/m3 (19) 7.4 μg/m3 (31) 31.0
 
Sept. 14, 2019, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Sept. 14, 2019, midnight N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.29 ppb (3) 31.0 μg/m3 (28) 14.4 μg/m3 (55) 55.0
 
Sept. 13, 2019, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.24 ppb (3) 26.0 μg/m3 (24) 13.4 μg/m3 (53) 53.0
 
Sept. 13, 2019, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.25 ppb (3) 28.0 μg/m3 (25) 15.3 μg/m3 (57) 57.0
 
Sept. 13, 2019, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.25 ppb (3) 28.0 μg/m3 (25) 15.6 μg/m3 (58) 58.0
 
Sept. 13, 2019, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.27 ppb (3) 27.0 μg/m3 (25) 14.7 μg/m3 (56) 56.0
 
Sept. 13, 2019, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.25 ppb (3) 24.0 μg/m3 (22) 13.8 μg/m3 (54) 54.0
 
Sept. 13, 2019, 6 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.28 ppb (3) 26.0 μg/m3 (24) 14.6 μg/m3 (56) 56.0
 
Sept. 13, 2019, 5 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.27 ppb (3) 25.0 μg/m3 (23) 13.7 μg/m3 (54) 54.0
 
Sept. 13, 2019, 4 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.31 ppb (3) 24.0 μg/m3 (22) 13.3 μg/m3 (53) 53.0
 
Sept. 13, 2019, 3 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.31 ppb (3) 34.0 μg/m3 (31) 14.7 μg/m3 (56) 56.0
 
Sept. 13, 2019, 2 p.m. N/A N/A N/A 26.0 ppb (24) N/A N/A N/A 0.44 ppb (5) 52.0 μg/m3 (47) 18.0 μg/m3 (63) 63.0
 
Sept. 13, 2019, 1 p.m. N/A N/A N/A 35.0 ppb (32) N/A N/A N/A 0.65 ppb (7) 56.0 μg/m3 (50) 21.0 μg/m3 (69) 69.0
 
Sept. 13, 2019, noon N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 0.81 ppb (9) 62.0 μg/m3 (54) 24.6 μg/m3 (77) 77.0
 
Sept. 13, 2019, 11 a.m. N/A N/A N/A 31.0 ppb (29) N/A N/A N/A 0.76 ppb (8) 57.0 μg/m3 (51) 23.7 μg/m3 (75) 75.0
 
Sept. 13, 2019, 10 a.m. N/A N/A N/A 31.0 ppb (29) N/A N/A N/A 0.62 ppb (7) 46.0 μg/m3 (42) 24.0 μg/m3 (76) 76.0
 
Sept. 13, 2019, 9 a.m. N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 0.59 ppb (7) 56.0 μg/m3 (50) 25.1 μg/m3 (78) 78.0
 
Sept. 13, 2019, 8 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A N/A 0.55 ppb (6) 43.0 μg/m3 (39) 23.6 μg/m3 (75) 75.0
 
Sept. 13, 2019, 7 a.m. N/A N/A N/A 39.0 ppb (36) N/A N/A N/A 0.57 ppb (6) 45.0 μg/m3 (41) 24.4 μg/m3 (76) 76.0
 
Sept. 13, 2019, 6 a.m. N/A N/A N/A 42.0 ppb (39) N/A N/A N/A 0.64 ppb (7) 40.0 μg/m3 (36) 22.5 μg/m3 (72) 72.0
 
Sept. 13, 2019, 5 a.m. N/A N/A N/A 45.0 ppb (42) N/A N/A N/A 0.6 ppb (7) 44.0 μg/m3 (40) 23.4 μg/m3 (74) 74.0
 
Sept. 13, 2019, 4 a.m. N/A N/A N/A 45.0 ppb (42) N/A N/A N/A 0.72 ppb (8) 49.0 μg/m3 (45) 23.1 μg/m3 (74) 74.0
 
Sept. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.68 ppb (8) 36.0 μg/m3 (33) 18.3 μg/m3 (63) 63.0
 
Sept. 13, 2019, 2 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.42 ppb (5) 30.0 μg/m3 (27) 16.9 μg/m3 (60) 60.0
 
Sept. 13, 2019, 1 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.3 ppb (3) 34.0 μg/m3 (31) 16.8 μg/m3 (60) 60.0
 
Sept. 13, 2019, midnight N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.29 ppb (3) 29.0 μg/m3 (26) 16.0 μg/m3 (59) 59.0
 
Sept. 12, 2019, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.23 ppb (3) 28.0 μg/m3 (25) 15.9 μg/m3 (58) 58.0
 
Sept. 12, 2019, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.22 ppb (2) 28.0 μg/m3 (25) 15.7 μg/m3 (58) 58.0
 
Sept. 12, 2019, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.28 ppb (3) 30.0 μg/m3 (27) 16.6 μg/m3 (60) 60.0
 
Sept. 12, 2019, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.27 ppb (3) 27.0 μg/m3 (25) 16.5 μg/m3 (60) 60.0
 
Sept. 12, 2019, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.26 ppb (3) 30.0 μg/m3 (27) 17.0 μg/m3 (61) 61.0
 
Sept. 12, 2019, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.21 ppb (2) 30.0 μg/m3 (27) 16.5 μg/m3 (60) 60.0
 
Sept. 12, 2019, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.24 ppb (3) 30.0 μg/m3 (27) 16.6 μg/m3 (60) 60.0
 
Sept. 12, 2019, 4 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.27 ppb (3) 33.0 μg/m3 (30) 17.5 μg/m3 (62) 62.0
 
Sept. 12, 2019, 3 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.27 ppb (3) 31.0 μg/m3 (28) 14.4 μg/m3 (55) 55.0
 
Sept. 12, 2019, 2 p.m. N/A N/A N/A 29.0 ppb (27) N/A N/A N/A N/A 39.0 μg/m3 (35) 15.0 μg/m3 (56) 56.0
 
Sept. 12, 2019, 1 p.m. N/A N/A N/A 30.0 ppb (28) N/A N/A N/A N/A 67.0 μg/m3 (56) 18.9 μg/m3 (65) 65.0
 
Sept. 12, 2019, noon N/A N/A N/A 37.0 ppb (34) N/A N/A N/A N/A 58.0 μg/m3 (52) 18.6 μg/m3 (64) 64.0
 
Sept. 12, 2019, 11 a.m. N/A N/A N/A 40.0 ppb (37) N/A N/A N/A 0.89 ppb (10) 51.0 μg/m3 (46) 18.2 μg/m3 (63) 63.0
 
Sept. 12, 2019, 10 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A N/A 0.63 ppb (7) 47.0 μg/m3 (43) 17.7 μg/m3 (62) 62.0
 
Sept. 12, 2019, 9 a.m. N/A N/A N/A 37.0 ppb (34) N/A N/A N/A 0.48 ppb (5) 35.0 μg/m3 (32) 15.5 μg/m3 (57) 57.0
 
Sept. 12, 2019, 8 a.m. N/A N/A N/A 38.0 ppb (35) N/A N/A N/A 0.4 ppb (4) 27.0 μg/m3 (25) 14.2 μg/m3 (55) 55.0
 
Sept. 12, 2019, 7 a.m. N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 0.4 ppb (4) 25.0 μg/m3 (23) 14.2 μg/m3 (55) 55.0
 
Sept. 12, 2019, 6 a.m. N/A N/A N/A 35.0 ppb (32) N/A N/A N/A 0.44 ppb (5) 31.0 μg/m3 (28) 15.8 μg/m3 (58) 58.0
 
Sept. 12, 2019, 5 a.m. N/A N/A N/A 35.0 ppb (32) N/A N/A N/A 0.47 ppb (5) 32.0 μg/m3 (29) 15.9 μg/m3 (58) 58.0
 
Sept. 12, 2019, 4 a.m. N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 0.63 ppb (7) 35.0 μg/m3 (32) 16.2 μg/m3 (59) 59.0
 
Sept. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.76 ppb (8) 38.0 μg/m3 (35) 16.7 μg/m3 (60) 60.0
 
Sept. 12, 2019, 2 a.m. N/A N/A N/A 40.0 ppb (37) N/A N/A N/A 0.6 ppb (7) 27.0 μg/m3 (25) 15.9 μg/m3 (58) 58.0
 
Sept. 12, 2019, 1 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.42 ppb (5) 34.0 μg/m3 (31) 21.4 μg/m3 (70) 70.0
 
Sept. 12, 2019, midnight N/A N/A N/A 12.0 ppb (11) N/A N/A N/A 0.38 ppb (4) 30.0 μg/m3 (27) 19.0 μg/m3 (65) 65.0
 
Sept. 11, 2019, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.24 ppb (3) 24.0 μg/m3 (22) 13.7 μg/m3 (54) 54.0
 
Sept. 11, 2019, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.26 ppb (3) 21.0 μg/m3 (19) 13.5 μg/m3 (53) 53.0
 
Sept. 11, 2019, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.29 ppb (3) 21.0 μg/m3 (19) 13.9 μg/m3 (54) 54.0
 
Sept. 11, 2019, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.23 ppb (3) 22.0 μg/m3 (20) 14.2 μg/m3 (55) 55.0
 
Sept. 11, 2019, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.26 ppb (3) 23.0 μg/m3 (21) 14.4 μg/m3 (55) 55.0
 
Sept. 11, 2019, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.28 ppb (3) 22.0 μg/m3 (20) 14.5 μg/m3 (55) 55.0
 
Sept. 11, 2019, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.26 ppb (3) 22.0 μg/m3 (20) 13.5 μg/m3 (53) 53.0
 
Sept. 11, 2019, 4 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) 24.0 μg/m3 (22) 12.5 μg/m3 (51) 51.0
 
Sept. 11, 2019, 3 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.37 ppb (4) 28.0 μg/m3 (25) 12.5 μg/m3 (51) 51.0
 
Sept. 11, 2019, 2 p.m. N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 0.44 ppb (5) 29.0 μg/m3 (26) 11.6 μg/m3 (48) 48.0
 
Sept. 11, 2019, 1 p.m. N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 0.5 ppb (6) 49.0 μg/m3 (45) 12.9 μg/m3 (52) 52.0
 
Sept. 11, 2019, noon N/A N/A N/A 39.0 ppb (36) N/A N/A N/A 0.69 ppb (8) 51.0 μg/m3 (46) 14.5 μg/m3 (55) 55.0
 
Sept. 11, 2019, 11 a.m. N/A N/A N/A 38.0 ppb (35) N/A N/A N/A 0.67 ppb (7) 37.0 μg/m3 (34) 13.3 μg/m3 (53) 53.0
 
Sept. 11, 2019, 10 a.m. N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 0.54 ppb (6) 36.0 μg/m3 (33) 13.9 μg/m3 (54) 54.0
 
Sept. 11, 2019, 9 a.m. N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 0.45 ppb (5) 29.0 μg/m3 (26) 12.8 μg/m3 (52) 52.0
 
Sept. 11, 2019, 8 a.m. N/A N/A N/A 35.0 ppb (32) N/A N/A N/A 0.39 ppb (4) 21.0 μg/m3 (19) 11.6 μg/m3 (48) 48.0
 
Sept. 11, 2019, 7 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 0.26 ppb (3) 20.0 μg/m3 (18) 11.6 μg/m3 (48) 48.0
 
Sept. 11, 2019, 6 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.25 ppb (3) 21.0 μg/m3 (19) 11.9 μg/m3 (50) 50.0
 
Sept. 11, 2019, 5 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 0.3 ppb (3) 26.0 μg/m3 (24) 12.2 μg/m3 (50) 50.0
 
Sept. 11, 2019, 4 a.m. N/A N/A N/A 35.0 ppb (32) N/A N/A N/A 0.48 ppb (5) 33.0 μg/m3 (30) 13.9 μg/m3 (54) 54.0
 
Sept. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.63 ppb (7) 32.0 μg/m3 (29) 14.2 μg/m3 (55) 55.0
 
Sept. 11, 2019, 2 a.m. N/A N/A N/A 52.0 ppb (48) N/A N/A N/A N/A 41.0 μg/m3 (37) 14.8 μg/m3 (56) 56.0
 
Sept. 11, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A 0.53 ppb (6) 29.0 μg/m3 (26) 14.1 μg/m3 (54) 54.0
 
Sept. 11, 2019, midnight N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.32 ppb (4) 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Sept. 10, 2019, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.25 ppb (3) 24.0 μg/m3 (22) 11.3 μg/m3 (47) 47.0
 
Sept. 10, 2019, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.22 ppb (2) 25.0 μg/m3 (23) 11.2 μg/m3 (47) 47.0
 
Sept. 10, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.23 ppb (3) 24.0 μg/m3 (22) 11.4 μg/m3 (48) 48.0
 
Sept. 10, 2019, 8 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.36 ppb (4) 25.0 μg/m3 (23) 12.4 μg/m3 (51) 51.0
 
Sept. 10, 2019, 7 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.43 ppb (5) 27.0 μg/m3 (25) 12.7 μg/m3 (51) 51.0
 
Sept. 10, 2019, 6 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A N/A 0.32 ppb (4) 25.0 μg/m3 (23) 10.1 μg/m3 (42) 42.0
 
Sept. 10, 2019, 5 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.25 ppb (3) 21.0 μg/m3 (19) 9.1 μg/m3 (38) 38.0
 
Sept. 10, 2019, 4 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.3 ppb (3) 32.0 μg/m3 (29) 10.0 μg/m3 (42) 42.0
 
Sept. 10, 2019, 3 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 0.4 ppb (4) N/A N/A 22.0
 
Sept. 10, 2019, 2 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.43 ppb (5) 27.0 μg/m3 (25) 8.9 μg/m3 (37) 37.0
 
Sept. 10, 2019, 1 p.m. N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 0.53 ppb (6) 36.0 μg/m3 (33) 9.9 μg/m3 (41) 41.0
 
Sept. 10, 2019, noon N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 0.68 ppb (8) 48.0 μg/m3 (44) 11.4 μg/m3 (48) 48.0
 
Sept. 10, 2019, 11 a.m. N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 0.64 ppb (7) 48.0 μg/m3 (44) 11.5 μg/m3 (48) 48.0
 
Sept. 10, 2019, 10 a.m. N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 0.55 ppb (6) 34.0 μg/m3 (31) 9.9 μg/m3 (41) 41.0
 
Sept. 10, 2019, 9 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.31 ppb (3) 18.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
Sept. 10, 2019, 8 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (3) 16.0 μg/m3 (15) 8.7 μg/m3 (36) 36.0
 
Sept. 10, 2019, 7 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A N/A 0.24 ppb (3) 17.0 μg/m3 (15) 8.3 μg/m3 (35) 35.0
 
Sept. 10, 2019, 6 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.25 ppb (3) 17.0 μg/m3 (15) 8.2 μg/m3 (34) 34.0
 
Sept. 10, 2019, 5 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.26 ppb (3) 17.0 μg/m3 (15) 8.2 μg/m3 (34) 34.0
 
Sept. 10, 2019, 4 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 0.37 ppb (4) 20.0 μg/m3 (18) 8.1 μg/m3 (34) 34.0
 
Sept. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.36 ppb (4) 17.0 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
Sept. 10, 2019, 2 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A N/A 0.5 ppb (6) 21.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Sept. 10, 2019, 1 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A N/A 0.46 ppb (5) 23.0 μg/m3 (21) 8.8 μg/m3 (37) 37.0
 
Sept. 10, 2019, midnight N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 0.54 ppb (6) 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
Sept. 9, 2019, 11 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 0.44 ppb (5) 20.0 μg/m3 (18) 7.6 μg/m3 (32) 32.0
 
Sept. 9, 2019, 10 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A N/A 0.38 ppb (4) 18.0 μg/m3 (16) 8.0 μg/m3 (33) 33.0
 
Sept. 9, 2019, 9 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.29 ppb (3) 16.0 μg/m3 (15) 8.3 μg/m3 (35) 35.0
 
Sept. 9, 2019, 8 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.41 ppb (5) 19.0 μg/m3 (17) 8.7 μg/m3 (36) 36.0
 
Sept. 9, 2019, 7 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 0.36 ppb (4) 20.0 μg/m3 (18) 8.8 μg/m3 (37) 37.0
 
Sept. 9, 2019, 6 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.37 ppb (4) 18.0 μg/m3 (16) 8.4 μg/m3 (35) 35.0
 
Sept. 9, 2019, 5 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.27 ppb (3) 18.0 μg/m3 (16) 7.8 μg/m3 (32) 32.0
 
Sept. 9, 2019, 4 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.33 ppb (4) 26.0 μg/m3 (24) 8.8 μg/m3 (37) 37.0
 
Sept. 9, 2019, 3 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 0.36 ppb (4) 27.0 μg/m3 (25) 8.8 μg/m3 (37) 37.0
 
Sept. 9, 2019, 2 p.m. N/A N/A N/A 21.0 ppb (19) N/A N/A N/A N/A 39.0 μg/m3 (35) 10.2 μg/m3 (42) 42.0
 
Sept. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (33) 9.3 μg/m3 (39) 39.0
 
Sept. 9, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 8.8 μg/m3 (37) 37.0
 
Sept. 9, 2019, 11 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A N/A 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Sept. 9, 2019, 10 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A N/A 17.0 μg/m3 (15) 8.9 μg/m3 (37) 37.0
 
Sept. 9, 2019, 9 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Sept. 9, 2019, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A N/A 17.0 μg/m3 (15) 9.8 μg/m3 (41) 41.0
 
Sept. 9, 2019, 7 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A N/A 18.0 μg/m3 (16) 11.1 μg/m3 (46) 46.0
 
Sept. 9, 2019, 6 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A N/A 17.0 μg/m3 (15) 10.2 μg/m3 (42) 42.0
 
Sept. 9, 2019, 5 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A N/A 20.0 μg/m3 (18) 10.3 μg/m3 (43) 43.0
 
Sept. 9, 2019, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.31 ppb (3) 18.0 μg/m3 (16) 10.2 μg/m3 (42) 42.0
 
Sept. 9, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A 0.29 ppb (3) 17.0 μg/m3 (15) 9.5 μg/m3 (40) 40.0
 
Sept. 9, 2019, 2 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.3 ppb (3) 20.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Sept. 9, 2019, 1 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.37 ppb (4) 19.0 μg/m3 (17) 10.5 μg/m3 (44) 44.0
 
Sept. 9, 2019, midnight N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.34 ppb (4) 18.0 μg/m3 (16) 10.7 μg/m3 (45) 45.0
 
Sept. 8, 2019, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (3) 19.0 μg/m3 (17) 10.2 μg/m3 (42) 42.0
 
Sept. 8, 2019, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.24 ppb (3) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Sept. 8, 2019, 9 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.35 ppb (4) 17.0 μg/m3 (15) 9.6 μg/m3 (40) 40.0
 
Sept. 8, 2019, 8 p.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.38 ppb (4) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Sept. 8, 2019, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.28 ppb (3) 18.0 μg/m3 (16) 8.7 μg/m3 (36) 36.0
 
Sept. 8, 2019, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.22 ppb (2) 16.0 μg/m3 (15) 8.4 μg/m3 (35) 35.0
 
Sept. 8, 2019, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.25 ppb (3) 14.0 μg/m3 (13) 8.2 μg/m3 (34) 34.0
 
Sept. 8, 2019, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.24 ppb (3) 14.0 μg/m3 (13) 8.1 μg/m3 (34) 34.0
 
Sept. 8, 2019, 3 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.38 ppb (4) 16.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
Sept. 8, 2019, 2 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.29 ppb (3) 14.0 μg/m3 (13) 7.7 μg/m3 (32) 32.0
 
Sept. 8, 2019, 1 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.27 ppb (3) 14.0 μg/m3 (13) 8.1 μg/m3 (34) 34.0
 
Sept. 8, 2019, noon N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.27 ppb (3) 15.0 μg/m3 (14) 8.7 μg/m3 (36) 36.0
 
Sept. 8, 2019, 11 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.29 ppb (3) 16.0 μg/m3 (15) 9.6 μg/m3 (40) 40.0