AQSQID: 340030010

Site Name: Fort Lee Near Road

Location: Fort Lee, NJ

Reporting: True, Located: True

Current AQI: 20.0

Fort Lee NJ, US: 40.85355, -73.9661

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 17, 2019, 7 a.m. 17.0 ppb (16) 5.0 ppb (5) N/A 11.0 ppb (10) N/A N/A N/A 0.1 ppb (1) N/A 4.9 μg/m3 (20) 20.0
 
Sept. 17, 2019, 6 a.m. 13.0 ppb (12) 2.0 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.1 ppb (1) N/A 3.0 μg/m3 (12) 12.0
 
Sept. 17, 2019, 5 a.m. 10.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.1 ppb (1) N/A 7.8 μg/m3 (32) 32.0
 
Sept. 17, 2019, 4 a.m. 12.0 ppb (11) 2.0 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.1 ppb (1) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 17, 2019, 3 a.m. 14.0 ppb (13) 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A 11.8 μg/m3 (49) 49.0
 
Sept. 17, 2019, 2 a.m. 20.0 ppb (19) 3.0 ppb (3) N/A 16.0 ppb (15) N/A N/A N/A 0.3 ppb (3) N/A 13.9 μg/m3 (54) 54.0
 
Sept. 17, 2019, 1 a.m. 26.0 ppb (24) 5.0 ppb (5) N/A 20.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 17, 2019, midnight 25.0 ppb (23) 5.0 ppb (5) N/A 20.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A 7.1 μg/m3 (30) 30.0
 
Sept. 16, 2019, 11 p.m. 25.0 ppb (23) 6.0 ppb (6) N/A 19.0 ppb (18) N/A N/A N/A 0.3 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 16, 2019, 10 p.m. 19.0 ppb (18) 3.0 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.3 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
Sept. 16, 2019, 9 p.m. 21.0 ppb (19) 4.0 ppb (4) N/A 16.0 ppb (15) N/A N/A N/A 0.3 ppb (3) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 16, 2019, 8 p.m. 22.0 ppb (20) 6.0 ppb (6) N/A 16.0 ppb (15) N/A N/A N/A 0.2 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2019, 7 p.m. 21.0 ppb (19) 7.0 ppb (6) N/A 13.0 ppb (12) N/A N/A N/A 0.2 ppb (2) N/A 13.9 μg/m3 (54) 54.0
 
Sept. 16, 2019, 6 p.m. 23.0 ppb (21) 10.0 ppb (9) N/A 13.0 ppb (12) N/A N/A N/A 0.2 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 16, 2019, 5 p.m. 23.0 ppb (21) 11.0 ppb (10) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
Sept. 16, 2019, 4 p.m. 30.0 ppb (28) 15.0 ppb (14) N/A 15.0 ppb (14) N/A N/A N/A 0.2 ppb (2) N/A 14.8 μg/m3 (56) 56.0
 
Sept. 16, 2019, 3 p.m. 31.0 ppb (29) 15.0 ppb (14) N/A 15.0 ppb (14) N/A N/A N/A 0.2 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 16, 2019, 2 p.m. 45.0 ppb (42) 25.0 ppb (23) N/A 20.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 16, 2019, 1 p.m. 49.0 ppb (45) 26.0 ppb (24) N/A 23.0 ppb (21) N/A N/A N/A 0.4 ppb (4) N/A 14.9 μg/m3 (56) 56.0
 
Sept. 16, 2019, 11 a.m. 59.0 ppb (55) 32.0 ppb (30) N/A 27.0 ppb (25) N/A N/A N/A 0.3 ppb (3) N/A 7.2 μg/m3 (30) 55.0
 
Sept. 16, 2019, 10 a.m. 47.0 ppb (44) 22.0 ppb (20) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A 11.8 μg/m3 (49) 49.0
 
Sept. 16, 2019, 9 a.m. 34.0 ppb (31) 12.0 ppb (11) N/A 22.0 ppb (20) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2019, 8 a.m. 52.0 ppb (48) 25.0 ppb (23) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 48.0
 
Sept. 16, 2019, 6 a.m. 16.0 ppb (15) 0.0 ppb (0) N/A 16.0 ppb (15) N/A N/A N/A 0.2 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 16, 2019, 5 a.m. 20.0 ppb (19) 0.0 ppb (0) N/A 19.0 ppb (18) N/A N/A N/A 0.3 ppb (3) N/A 9.9 μg/m3 (41) 41.0
 
Sept. 16, 2019, 4 a.m. 25.0 ppb (23) 2.0 ppb (2) N/A 22.0 ppb (20) N/A N/A N/A 0.3 ppb (3) N/A 5.1 μg/m3 (21) 23.0
 
Sept. 16, 2019, 3 a.m. 22.0 ppb (20) 1.0 ppb (1) N/A 20.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
Sept. 16, 2019, 1 a.m. 17.0 ppb (16) 1.0 ppb (1) N/A 15.0 ppb (14) N/A N/A N/A 0.3 ppb (3) N/A 6.9 μg/m3 (29) 29.0
 
Sept. 16, 2019, midnight 17.0 ppb (16) 1.0 ppb (1) N/A 15.0 ppb (14) N/A N/A N/A 0.3 ppb (3) N/A 1.1 μg/m3 (5) 16.0
 
Sept. 15, 2019, 11 p.m. 12.0 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A 0.2 ppb (2) N/A 3.9 μg/m3 (16) 16.0
 
Sept. 15, 2019, 10 p.m. 12.0 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.2 ppb (2) N/A 1.0 μg/m3 (4) 11.0
 
Sept. 15, 2019, 9 p.m. 11.0 ppb (10) 3.0 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 6.8 μg/m3 (28) 28.0
 
Sept. 15, 2019, 8 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.1 ppb (1) N/A 17.7 μg/m3 (62) 62.0
 
Sept. 15, 2019, 7 p.m. 8.0 ppb (7) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.1 ppb (1) N/A 5.3 μg/m3 (22) 22.0
 
Sept. 15, 2019, 6 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.1 ppb (1) N/A -4.7 μg/m3 (0) 6.0
 
Sept. 15, 2019, 1 p.m. 10.0 ppb (9) 4.0 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A 15.8 μg/m3 (58) 58.0
 
Sept. 15, 2019, noon 10.0 ppb (9) 4.0 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 9.1 μg/m3 (38) 38.0
 
Sept. 15, 2019, 11 a.m. 19.0 ppb (18) 5.0 ppb (5) N/A 13.0 ppb (12) N/A N/A N/A 0.3 ppb (3) N/A -3.6 μg/m3 (0) 18.0
 
Sept. 15, 2019, 10 a.m. 19.0 ppb (18) 3.0 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.2 ppb (2) N/A 9.6 μg/m3 (40) 40.0
 
Sept. 15, 2019, 9 a.m. 14.0 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (11) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 14.8 μg/m3 (56) 56.0
 
Sept. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 15, 2019, 4 a.m. 15.0 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.3 ppb (3) N/A 9.1 μg/m3 (38) 38.0
 
Sept. 15, 2019, 3 a.m. 17.0 ppb (16) 2.0 ppb (2) N/A 15.0 ppb (14) N/A N/A N/A 0.3 ppb (3) N/A 14.8 μg/m3 (56) 56.0
 
Sept. 15, 2019, 2 a.m. 17.0 ppb (16) 1.0 ppb (1) N/A 16.0 ppb (15) N/A N/A N/A 0.2 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 15, 2019, 1 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.2 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 15, 2019, midnight 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 13.9 μg/m3 (54) 54.0
 
Sept. 14, 2019, 11 p.m. 12.0 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 14, 2019, 10 p.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.2 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 14, 2019, 7 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 14, 2019, 6 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A 9.9 μg/m3 (41) 41.0
 
Sept. 14, 2019, 5 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.1 ppb (1) N/A 3.1 μg/m3 (13) 13.0
 
Sept. 14, 2019, 4 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.1 ppb (1) N/A 11.7 μg/m3 (49) 49.0
 
Sept. 14, 2019, 3 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.1 ppb (1) N/A 8.1 μg/m3 (34) 34.0
 
Sept. 14, 2019, 2 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 14.8 μg/m3 (56) 56.0
 
Sept. 14, 2019, 1 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.1 ppb (1) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 14, 2019, noon 11.0 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 13.9 μg/m3 (54) 54.0
 
Sept. 14, 2019, 11 a.m. 32.0 ppb (30) 9.0 ppb (8) N/A 23.0 ppb (21) N/A N/A N/A 0.3 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 14, 2019, 10 a.m. 26.0 ppb (24) 5.0 ppb (5) N/A 20.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A 12.9 μg/m3 (52) 52.0
 
Sept. 14, 2019, 9 a.m. 15.0 ppb (14) 0.0 ppb (0) N/A 14.0 ppb (13) N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 14, 2019, 8 a.m. 17.0 ppb (16) 1.0 ppb (1) N/A 15.0 ppb (14) N/A N/A N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
Sept. 14, 2019, 7 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 14, 2019, 6 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 14, 2019, 5 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.1 ppb (1) N/A 8.8 μg/m3 (37) 37.0
 
Sept. 14, 2019, 4 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.1 ppb (1) N/A 9.9 μg/m3 (41) 41.0
 
Sept. 14, 2019, 2 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.1 ppb (1) N/A 6.9 μg/m3 (29) 29.0
 
Sept. 14, 2019, 1 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.1 ppb (1) N/A 3.1 μg/m3 (13) 13.0
 
Sept. 14, 2019, midnight 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.1 ppb (1) N/A 1.0 μg/m3 (4) 6.0
 
Sept. 13, 2019, 11 p.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.1 ppb (1) N/A 1.0 μg/m3 (4) 6.0
 
Sept. 13, 2019, 10 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.1 ppb (1) N/A 4.8 μg/m3 (20) 20.0
 
Sept. 13, 2019, 9 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.1 ppb (1) N/A 8.8 μg/m3 (37) 37.0
 
Sept. 13, 2019, 8 p.m. 9.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.1 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 13, 2019, 7 p.m. 13.0 ppb (12) 4.0 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 13, 2019, 6 p.m. 13.0 ppb (12) 4.0 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 13, 2019, 5 p.m. 13.0 ppb (12) 6.0 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 16.7 μg/m3 (60) 60.0
 
Sept. 13, 2019, 4 p.m. 20.0 ppb (19) 9.0 ppb (8) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A 36.4 μg/m3 (102) 102.0
 
Sept. 13, 2019, 3 p.m. 18.0 ppb (17) 9.0 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A N/A 17.0
 
Sept. 13, 2019, 2 p.m. 16.0 ppb (15) 8.0 ppb (7) N/A 8.0 ppb (7) N/A N/A N/A 0.1 ppb (1) N/A N/A 15.0
 
Sept. 13, 2019, 1 p.m. 20.0 ppb (19) 10.0 ppb (9) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A N/A 19.0
 
Sept. 13, 2019, noon 21.0 ppb (19) 10.0 ppb (9) N/A 10.0 ppb (9) N/A N/A N/A 0.2 ppb (2) N/A N/A 19.0
 
Sept. 13, 2019, 11 a.m. 41.0 ppb (38) 25.0 ppb (23) N/A 16.0 ppb (15) N/A N/A N/A 0.2 ppb (2) N/A N/A 38.0
 
Sept. 13, 2019, 10 a.m. 30.0 ppb (28) 15.0 ppb (14) N/A 14.0 ppb (13) N/A N/A N/A 0.2 ppb (2) N/A N/A 28.0
 
Sept. 13, 2019, 9 a.m. 27.0 ppb (25) 14.0 ppb (13) N/A 12.0 ppb (11) N/A N/A N/A N/A N/A N/A 25.0
 
Sept. 13, 2019, 8 a.m. 19.0 ppb (18) 9.0 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A N/A N/A N/A 18.0
 
Sept. 13, 2019, 7 a.m. 14.0 ppb (13) 6.0 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.1 ppb (1) N/A N/A 13.0
 
Sept. 13, 2019, 6 a.m. 11.0 ppb (10) 5.0 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.1 ppb (1) N/A N/A 10.0
 
Sept. 13, 2019, 5 a.m. 10.0 ppb (9) 4.0 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.1 ppb (1) N/A N/A 9.0
 
Sept. 13, 2019, 4 a.m. 10.0 ppb (9) 4.0 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.1 ppb (1) N/A N/A 9.0
 
Sept. 13, 2019, 3 a.m. 11.0 ppb (10) 5.0 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.1 ppb (1) N/A N/A 10.0
 
Sept. 13, 2019, 2 a.m. 10.0 ppb (9) 5.0 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.1 ppb (1) N/A N/A 9.0
 
Sept. 13, 2019, 1 a.m. 11.0 ppb (10) 5.0 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A N/A 10.0
 
Sept. 13, 2019, midnight 15.0 ppb (14) 9.0 ppb (8) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A N/A 14.0
 
Sept. 12, 2019, 11 p.m. 14.0 ppb (13) 7.0 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 12, 2019, 10 p.m. 16.0 ppb (15) 7.0 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
Sept. 12, 2019, 9 p.m. 18.0 ppb (17) 9.0 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
Sept. 12, 2019, 8 p.m. 23.0 ppb (21) 11.0 ppb (10) N/A 11.0 ppb (10) N/A N/A N/A 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 12, 2019, 7 p.m. 20.0 ppb (19) 9.0 ppb (8) N/A 10.0 ppb (9) N/A N/A N/A 0.2 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
Sept. 12, 2019, 6 p.m. 21.0 ppb (19) 10.0 ppb (9) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 12, 2019, 5 p.m. 21.0 ppb (19) 7.0 ppb (6) N/A 13.0 ppb (12) N/A N/A N/A 0.2 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
Sept. 12, 2019, 4 p.m. 24.0 ppb (22) 8.0 ppb (7) N/A 15.0 ppb (14) N/A N/A N/A 0.2 ppb (2) N/A 11.8 μg/m3 (49) 49.0
 
Sept. 12, 2019, 3 p.m. 18.0 ppb (17) 6.0 ppb (6) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 19.7 μg/m3 (66) 66.0
 
Sept. 12, 2019, 2 p.m. 22.0 ppb (20) 8.0 ppb (7) N/A 13.0 ppb (12) N/A N/A N/A 0.2 ppb (2) N/A 20.0 μg/m3 (67) 67.0
 
Sept. 12, 2019, 1 p.m. 29.0 ppb (27) 13.0 ppb (12) N/A 16.0 ppb (15) N/A N/A N/A 0.3 ppb (3) N/A 19.0 μg/m3 (65) 65.0
 
Sept. 12, 2019, noon 36.0 ppb (33) 14.0 ppb (13) N/A 21.0 ppb (19) N/A N/A N/A 0.4 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Sept. 12, 2019, 11 a.m. 51.0 ppb (47) 23.0 ppb (21) N/A 28.0 ppb (26) N/A N/A N/A 0.3 ppb (3) N/A 16.9 μg/m3 (60) 60.0
 
Sept. 12, 2019, 10 a.m. 39.0 ppb (36) 13.0 ppb (12) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
Sept. 12, 2019, 9 a.m. 26.0 ppb (24) 3.0 ppb (3) N/A 22.0 ppb (20) N/A N/A N/A N/A N/A 19.9 μg/m3 (67) 67.0
 
Sept. 12, 2019, 8 a.m. 24.0 ppb (22) 0.0 ppb (0) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
Sept. 12, 2019, 7 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 21.8 μg/m3 (71) 71.0
 
Sept. 12, 2019, 6 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 19.0 μg/m3 (65) 65.0
 
Sept. 12, 2019, 5 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.3 ppb (3) N/A 19.9 μg/m3 (67) 67.0
 
Sept. 12, 2019, 4 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.3 ppb (3) N/A 21.9 μg/m3 (71) 71.0
 
Sept. 12, 2019, 3 a.m. 20.0 ppb (19) 0.0 ppb (0) N/A 19.0 ppb (18) N/A N/A N/A 0.3 ppb (3) N/A 22.0 μg/m3 (71) 71.0
 
Sept. 12, 2019, 2 a.m. 26.0 ppb (24) 0.0 ppb (0) N/A 26.0 ppb (24) N/A N/A N/A 0.3 ppb (3) N/A 22.9 μg/m3 (73) 73.0
 
Sept. 12, 2019, 1 a.m. 30.0 ppb (28) 1.0 ppb (1) N/A 28.0 ppb (26) N/A N/A N/A 0.4 ppb (4) N/A 17.1 μg/m3 (61) 61.0
 
Sept. 12, 2019, midnight 13.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 11, 2019, 11 p.m. 13.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 15.9 μg/m3 (58) 58.0
 
Sept. 11, 2019, 10 p.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 16.0 μg/m3 (59) 59.0
 
Sept. 11, 2019, 9 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 19.8 μg/m3 (67) 67.0
 
Sept. 11, 2019, 8 p.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 20.0 μg/m3 (67) 67.0
 
Sept. 11, 2019, 7 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A N/A 6.0
 
Sept. 11, 2019, 6 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A N/A 7.0
 
Sept. 11, 2019, 5 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A N/A 7.0
 
Sept. 11, 2019, 4 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 19.9 μg/m3 (67) 67.0
 
Sept. 11, 2019, 3 p.m. 9.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 13.2 μg/m3 (53) 53.0
 
Sept. 11, 2019, 2 p.m. 12.0 ppb (11) 3.0 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 16.8 μg/m3 (60) 60.0
 
Sept. 11, 2019, 1 p.m. 18.0 ppb (17) 6.0 ppb (6) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 11.1 μg/m3 (46) 46.0
 
Sept. 11, 2019, noon 21.0 ppb (19) 7.0 ppb (6) N/A 14.0 ppb (13) N/A N/A N/A 0.2 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 11, 2019, 11 a.m. 31.0 ppb (29) 16.0 ppb (15) N/A 15.0 ppb (14) N/A N/A N/A 0.2 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 11, 2019, 10 a.m. 19.0 ppb (18) 3.0 ppb (3) N/A 16.0 ppb (15) N/A N/A N/A 0.1 ppb (1) N/A 9.9 μg/m3 (41) 41.0
 
Sept. 11, 2019, 9 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 11, 2019, 8 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (10) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 11, 2019, 7 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.1 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 11, 2019, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.1 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 11, 2019, 5 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.1 ppb (1) N/A 8.9 μg/m3 (37) 37.0
 
Sept. 11, 2019, 4 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.1 ppb (1) N/A 0.2 μg/m3 (1) 6.0
 
Sept. 11, 2019, 3 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.1 ppb (1) N/A 8.7 μg/m3 (36) 36.0
 
Sept. 11, 2019, 2 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A 0.1 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 11, 2019, 1 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 11, 2019, midnight 12.0 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 10, 2019, 11 p.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.2 ppb (2) N/A 2.1 μg/m3 (9) 10.0
 
Sept. 10, 2019, 10 p.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 9.7 μg/m3 (40) 40.0
 
Sept. 10, 2019, 9 p.m. 10.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 10, 2019, 8 p.m. 11.0 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 4.1 μg/m3 (17) 17.0
 
Sept. 10, 2019, 7 p.m. 11.0 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 15.6 μg/m3 (58) 58.0
 
Sept. 10, 2019, 6 p.m. 11.0 ppb (10) 3.0 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 12.1 μg/m3 (50) 50.0
 
Sept. 10, 2019, 5 p.m. 12.0 ppb (11) 2.0 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 10, 2019, 4 p.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 10, 2019, 3 p.m. 16.0 ppb (15) 3.0 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 12.8 μg/m3 (52) 52.0
 
Sept. 10, 2019, 2 p.m. 35.0 ppb (32) 10.0 ppb (9) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 10, 2019, 1 p.m. 35.0 ppb (32) 12.0 ppb (11) N/A 22.0 ppb (20) N/A N/A N/A 0.4 ppb (4) N/A 17.8 μg/m3 (62) 62.0
 
Sept. 10, 2019, noon 51.0 ppb (47) 24.0 ppb (22) N/A 27.0 ppb (25) N/A N/A N/A 0.5 ppb (6) N/A 9.2 μg/m3 (38) 47.0
 
Sept. 10, 2019, 11 a.m. 30.0 ppb (28) 7.0 ppb (6) N/A 23.0 ppb (21) N/A N/A N/A 0.4 ppb (4) N/A 9.9 μg/m3 (41) 41.0
 
Sept. 10, 2019, 10 a.m. 23.0 ppb (21) 2.0 ppb (2) N/A 20.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A 12.9 μg/m3 (52) 52.0
 
Sept. 10, 2019, 9 a.m. 25.0 ppb (23) 6.0 ppb (6) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 10, 2019, 8 a.m. 26.0 ppb (24) 5.0 ppb (5) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 10, 2019, 7 a.m. 17.0 ppb (16) 1.0 ppb (1) N/A 15.0 ppb (14) N/A N/A N/A 0.3 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 10, 2019, 6 a.m. 18.0 ppb (17) 2.0 ppb (2) N/A 16.0 ppb (15) N/A N/A N/A 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 10, 2019, 5 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A 0.3 ppb (3) N/A 12.9 μg/m3 (52) 52.0
 
Sept. 10, 2019, 4 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A N/A N/A 0.3 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 10, 2019, 3 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.3 ppb (3) N/A 12.9 μg/m3 (52) 52.0
 
Sept. 10, 2019, 2 a.m. 16.0 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A N/A N/A 0.3 ppb (3) N/A 9.1 μg/m3 (38) 38.0
 
Sept. 10, 2019, 1 a.m. 15.0 ppb (14) 0.0 ppb (0) N/A 14.0 ppb (13) N/A N/A N/A 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 10, 2019, midnight 12.0 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A 2.1 μg/m3 (9) 11.0
 
Sept. 9, 2019, 11 p.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.2 ppb (2) N/A 2.9 μg/m3 (12) 12.0
 
Sept. 9, 2019, 10 p.m. 15.0 ppb (14) 2.0 ppb (2) N/A 13.0 ppb (12) N/A N/A N/A 0.3 ppb (3) N/A 1.0 μg/m3 (4) 14.0