AQSQID: 340390004

Site Name: Elizabeth Trailer

Location: Elizabeth, NJ

Reporting: True, Located: True

Current AQI: 62.0

Elizabeth NJ, US: 40.641441, -74.208366

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 16, 2019, 2 p.m. 65.0 ppb (62) 36.0 ppb (33) N/A 29.0 ppb (27) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 9.3 μg/m3 (39) 62.0
 
Sept. 16, 2019, 1 p.m. 64.0 ppb (61) 34.0 ppb (31) N/A 29.0 ppb (27) N/A 0.0 ppb (0) N/A 0.7 ppb (8) N/A N/A 61.0
 
Sept. 16, 2019, 11 a.m. 41.0 ppb (38) 14.0 ppb (13) N/A 26.0 ppb (24) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 8.9 μg/m3 (37) 38.0
 
Sept. 16, 2019, 10 a.m. 59.0 ppb (55) 29.0 ppb (27) N/A 29.0 ppb (27) N/A 0.0 ppb (0) N/A N/A N/A 9.4 μg/m3 (39) 55.0
 
Sept. 16, 2019, 9 a.m. 37.0 ppb (34) 12.0 ppb (11) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A 8.8 μg/m3 (37) 37.0
 
Sept. 16, 2019, 8 a.m. 25.0 ppb (23) 4.0 ppb (4) N/A 21.0 ppb (19) N/A N/A N/A 0.4 ppb (4) N/A 7.9 μg/m3 (33) 33.0
 
Sept. 16, 2019, 6 a.m. 31.0 ppb (29) 5.0 ppb (5) N/A 25.0 ppb (23) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 4.7 μg/m3 (20) 29.0
 
Sept. 16, 2019, 5 a.m. 36.0 ppb (33) 6.0 ppb (6) N/A 29.0 ppb (27) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A N/A 33.0
 
Sept. 16, 2019, 4 a.m. 36.0 ppb (33) 8.0 ppb (7) N/A 27.0 ppb (25) N/A 0.0 ppb (0) N/A 0.6 ppb (7) N/A 13.5 μg/m3 (53) 53.0
 
Sept. 16, 2019, 3 a.m. 32.0 ppb (30) 4.0 ppb (4) N/A 27.0 ppb (25) N/A 0.0 ppb (0) N/A 0.6 ppb (7) N/A 16.8 μg/m3 (60) 60.0
 
Sept. 16, 2019, 1 a.m. 34.0 ppb (31) 6.0 ppb (6) N/A 28.0 ppb (26) N/A 0.0 ppb (0) N/A 0.6 ppb (7) N/A 14.1 μg/m3 (54) 54.0
 
Sept. 16, 2019, midnight 26.0 ppb (24) 2.0 ppb (2) N/A 24.0 ppb (22) N/A 0.0 ppb (0) N/A 0.6 ppb (7) N/A 11.2 μg/m3 (47) 47.0
 
Sept. 15, 2019, 11 p.m. 16.0 ppb (15) 1.0 ppb (1) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 9.2 μg/m3 (38) 38.0
 
Sept. 15, 2019, 10 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.6 μg/m3 (28) 28.0
 
Sept. 15, 2019, 9 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 4.0
 
Sept. 15, 2019, 8 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 2.8 μg/m3 (12) 12.0
 
Sept. 15, 2019, 7 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 2.9 μg/m3 (12) 12.0
 
Sept. 15, 2019, 6 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
Sept. 15, 2019, 1 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 6.0
 
Sept. 15, 2019, noon 9.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 12.5 μg/m3 (51) 51.0
 
Sept. 15, 2019, 11 a.m. 15.0 ppb (14) 3.0 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 12.3 μg/m3 (51) 51.0
 
Sept. 15, 2019, 10 a.m. 13.0 ppb (12) 2.0 ppb (2) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 12.1 μg/m3 (50) 50.0
 
Sept. 15, 2019, 9 a.m. 14.0 ppb (13) 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A N/A N/A 8.7 μg/m3 (36) 36.0
 
Sept. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 7.5 μg/m3 (31) 31.0
 
Sept. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 7.5 μg/m3 (31) 31.0
 
Sept. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 7.8 μg/m3 (32) 32.0
 
Sept. 15, 2019, 5 a.m. 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 7.0
 
Sept. 15, 2019, 4 a.m. 9.0 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 5.4 μg/m3 (23) 23.0
 
Sept. 15, 2019, 3 a.m. 10.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 4.7 μg/m3 (20) 20.0
 
Sept. 15, 2019, 2 a.m. 10.0 ppb (9) 3.0 ppb (3) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 4.3 μg/m3 (18) 18.0
 
Sept. 15, 2019, 1 a.m. 15.0 ppb (14) 4.0 ppb (4) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 3.8 μg/m3 (16) 16.0
 
Sept. 15, 2019, midnight 22.0 ppb (20) 6.0 ppb (6) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 5.4 μg/m3 (23) 23.0
 
Sept. 14, 2019, 11 p.m. 20.0 ppb (19) 6.0 ppb (6) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 5.4 μg/m3 (23) 23.0
 
Sept. 14, 2019, 10 p.m. 22.0 ppb (20) 8.0 ppb (7) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 2.2 μg/m3 (9) 20.0
 
Sept. 14, 2019, 7 p.m. 20.0 ppb (19) 8.0 ppb (7) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A -0.7 μg/m3 (0) 19.0
 
Sept. 14, 2019, 6 p.m. 22.0 ppb (20) 9.0 ppb (8) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 0.0 μg/m3 (0) 20.0
 
Sept. 14, 2019, 5 p.m. 20.0 ppb (19) 8.0 ppb (7) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 2.7 μg/m3 (11) 19.0
 
Sept. 14, 2019, 4 p.m. 20.0 ppb (19) 9.0 ppb (8) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 4.0 μg/m3 (17) 19.0
 
Sept. 14, 2019, 3 p.m. 21.0 ppb (19) 8.0 ppb (7) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 3.6 μg/m3 (15) 19.0
 
Sept. 14, 2019, 2 p.m. 23.0 ppb (21) 10.0 ppb (9) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 4.5 μg/m3 (19) 21.0
 
Sept. 14, 2019, 1 p.m. 30.0 ppb (28) 14.0 ppb (13) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 28.0
 
Sept. 14, 2019, noon 29.0 ppb (27) 13.0 ppb (12) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 3.2 μg/m3 (13) 27.0
 
Sept. 14, 2019, 11 a.m. 39.0 ppb (36) 16.0 ppb (15) N/A 22.0 ppb (20) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 3.9 μg/m3 (16) 36.0
 
Sept. 14, 2019, 10 a.m. 40.0 ppb (37) 16.0 ppb (15) N/A 24.0 ppb (22) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 3.5 μg/m3 (15) 37.0
 
Sept. 14, 2019, 9 a.m. 32.0 ppb (30) 11.0 ppb (10) N/A 21.0 ppb (19) N/A N/A N/A N/A N/A 0.4 μg/m3 (2) 30.0
 
Sept. 14, 2019, 8 a.m. 31.0 ppb (29) 10.0 ppb (9) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 1.3 μg/m3 (5) 29.0
 
Sept. 14, 2019, 7 a.m. 22.0 ppb (20) 5.0 ppb (5) N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.1 μg/m3 (30) 30.0
 
Sept. 14, 2019, 6 a.m. 29.0 ppb (27) 8.0 ppb (7) N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 9.7 μg/m3 (40) 40.0
 
Sept. 14, 2019, 5 a.m. 32.0 ppb (30) 9.0 ppb (8) N/A 22.0 ppb (20) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 30.0
 
Sept. 14, 2019, 4 a.m. 19.0 ppb (18) 5.0 ppb (5) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 4.7 μg/m3 (20) 20.0
 
Sept. 14, 2019, 2 a.m. 19.0 ppb (18) 6.0 ppb (6) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.7 μg/m3 (28) 28.0
 
Sept. 14, 2019, 1 a.m. 22.0 ppb (20) 7.0 ppb (6) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.7 μg/m3 (28) 28.0
 
Sept. 14, 2019, midnight 20.0 ppb (19) 6.0 ppb (6) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.4 μg/m3 (31) 31.0
 
Sept. 13, 2019, 11 p.m. 22.0 ppb (20) 9.0 ppb (8) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.5 μg/m3 (27) 27.0
 
Sept. 13, 2019, 10 p.m. 32.0 ppb (30) 16.0 ppb (15) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.1 μg/m3 (25) 30.0
 
Sept. 13, 2019, 9 p.m. 24.0 ppb (22) 11.0 ppb (10) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 22.0
 
Sept. 13, 2019, 8 p.m. 24.0 ppb (22) 13.0 ppb (12) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 4.2 μg/m3 (18) 22.0
 
Sept. 13, 2019, 7 p.m. 30.0 ppb (28) 17.0 ppb (16) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 3.9 μg/m3 (16) 28.0
 
Sept. 13, 2019, 6 p.m. 31.0 ppb (29) 18.0 ppb (17) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.9 μg/m3 (16) 29.0
 
Sept. 13, 2019, 5 p.m. 34.0 ppb (31) 19.0 ppb (18) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.0 μg/m3 (12) 31.0
 
Sept. 13, 2019, 4 p.m. 35.0 ppb (32) 19.0 ppb (18) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 2.8 μg/m3 (12) 32.0
 
Sept. 13, 2019, 3 p.m. 37.0 ppb (34) 21.0 ppb (19) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.2 μg/m3 (13) 34.0
 
Sept. 13, 2019, 2 p.m. 44.0 ppb (41) 27.0 ppb (25) N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.9 μg/m3 (16) 41.0
 
Sept. 13, 2019, 1 p.m. 41.0 ppb (38) 26.0 ppb (24) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 38.0
 
Sept. 13, 2019, noon 66.0 ppb (63) 44.0 ppb (41) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 6.3 μg/m3 (26) 63.0
 
Sept. 13, 2019, 11 a.m. 68.0 ppb (65) 43.0 ppb (40) N/A 25.0 ppb (23) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 8.0 μg/m3 (33) 65.0
 
Sept. 13, 2019, 10 a.m. 59.0 ppb (55) 33.0 ppb (31) N/A 25.0 ppb (23) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 9.0 μg/m3 (38) 55.0
 
Sept. 13, 2019, 9 a.m. 36.0 ppb (33) 16.0 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A 10.3 μg/m3 (43) 43.0
 
Sept. 13, 2019, 8 a.m. 27.0 ppb (25) 10.0 ppb (9) N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 13.8 μg/m3 (54) 54.0
 
Sept. 13, 2019, 7 a.m. 25.0 ppb (23) 9.0 ppb (8) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 15.4 μg/m3 (57) 57.0
 
Sept. 13, 2019, 6 a.m. 27.0 ppb (25) 11.0 ppb (10) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 15.7 μg/m3 (58) 58.0
 
Sept. 13, 2019, 5 a.m. 25.0 ppb (23) 10.0 ppb (9) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 23.0
 
Sept. 13, 2019, 4 a.m. 20.0 ppb (19) 6.0 ppb (6) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 12.1 μg/m3 (50) 50.0
 
Sept. 13, 2019, 3 a.m. 24.0 ppb (22) 9.0 ppb (8) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2019, 2 a.m. 27.0 ppb (25) 11.0 ppb (10) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 9.4 μg/m3 (39) 39.0
 
Sept. 13, 2019, 1 a.m. 20.0 ppb (19) 8.0 ppb (7) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 12.4 μg/m3 (51) 51.0
 
Sept. 13, 2019, midnight 21.0 ppb (19) 8.0 ppb (7) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 14.5 μg/m3 (55) 55.0
 
Sept. 12, 2019, 11 p.m. 17.0 ppb (16) 5.0 ppb (5) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 15.8 μg/m3 (58) 58.0
 
Sept. 12, 2019, 10 p.m. 27.0 ppb (25) 9.0 ppb (8) N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 13.4 μg/m3 (53) 53.0
 
Sept. 12, 2019, 9 p.m. 47.0 ppb (44) 16.0 ppb (15) N/A 31.0 ppb (29) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A N/A 44.0
 
Sept. 12, 2019, 8 p.m. 42.0 ppb (39) 15.0 ppb (14) N/A 27.0 ppb (25) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 11.5 μg/m3 (48) 48.0
 
Sept. 12, 2019, 7 p.m. 47.0 ppb (44) 17.0 ppb (16) N/A 29.0 ppb (27) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 12.9 μg/m3 (52) 52.0
 
Sept. 12, 2019, 6 p.m. 40.0 ppb (37) 17.0 ppb (16) N/A 23.0 ppb (21) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 14.8 μg/m3 (56) 56.0
 
Sept. 12, 2019, 5 p.m. 31.0 ppb (29) 10.0 ppb (9) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 18.2 μg/m3 (63) 63.0
 
Sept. 12, 2019, 4 p.m. 22.0 ppb (20) 6.0 ppb (6) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 19.8 μg/m3 (67) 67.0
 
Sept. 12, 2019, 3 p.m. 23.0 ppb (21) 7.0 ppb (6) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 18.4 μg/m3 (64) 64.0
 
Sept. 12, 2019, 2 p.m. 30.0 ppb (28) 10.0 ppb (9) N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 14.9 μg/m3 (56) 56.0
 
Sept. 12, 2019, 1 p.m. 24.0 ppb (22) 8.0 ppb (7) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A N/A 22.0
 
Sept. 12, 2019, noon 32.0 ppb (30) 9.0 ppb (8) N/A 22.0 ppb (20) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 14.9 μg/m3 (56) 56.0
 
Sept. 12, 2019, 11 a.m. 42.0 ppb (39) 11.0 ppb (10) N/A 30.0 ppb (28) N/A 0.0 ppb (0) N/A 0.6 ppb (7) N/A 15.5 μg/m3 (57) 57.0
 
Sept. 12, 2019, 10 a.m. 29.0 ppb (27) 4.0 ppb (4) N/A 25.0 ppb (23) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 15.9 μg/m3 (58) 58.0
 
Sept. 12, 2019, 9 a.m. 24.0 ppb (22) 3.0 ppb (3) N/A 21.0 ppb (19) N/A N/A N/A N/A N/A 15.9 μg/m3 (58) 58.0
 
Sept. 12, 2019, 8 a.m. 17.0 ppb (16) 2.0 ppb (2) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 16.1 μg/m3 (59) 59.0
 
Sept. 12, 2019, 7 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 17.1 μg/m3 (61) 61.0
 
Sept. 12, 2019, 6 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 18.2 μg/m3 (63) 63.0
 
Sept. 12, 2019, 5 a.m. 14.0 ppb (13) 1.0 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A N/A 13.0
 
Sept. 12, 2019, 4 a.m. 18.0 ppb (17) 2.0 ppb (2) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A 0.5 ppb (6) N/A 23.6 μg/m3 (75) 75.0
 
Sept. 12, 2019, 3 a.m. 20.0 ppb (19) 2.0 ppb (2) N/A 17.0 ppb (16) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 23.9 μg/m3 (75) 75.0
 
Sept. 12, 2019, 2 a.m. 20.0 ppb (19) 3.0 ppb (3) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 14.5 μg/m3 (55) 55.0
 
Sept. 12, 2019, 1 a.m. 24.0 ppb (22) 2.0 ppb (2) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 13.6 μg/m3 (53) 53.0
 
Sept. 12, 2019, midnight 24.0 ppb (22) 2.0 ppb (2) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 14.4 μg/m3 (55) 55.0
 
Sept. 11, 2019, 11 p.m. 15.0 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 15.7 μg/m3 (58) 58.0
 
Sept. 11, 2019, 10 p.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 15.1 μg/m3 (57) 57.0
 
Sept. 11, 2019, 9 p.m. 16.0 ppb (15) 3.0 ppb (3) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 15.0
 
Sept. 11, 2019, 8 p.m. 13.0 ppb (12) 3.0 ppb (3) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 13.5 μg/m3 (53) 53.0
 
Sept. 11, 2019, 7 p.m. 19.0 ppb (18) 5.0 ppb (5) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 12.1 μg/m3 (50) 50.0
 
Sept. 11, 2019, 6 p.m. 18.0 ppb (17) 5.0 ppb (5) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 11.3 μg/m3 (47) 47.0
 
Sept. 11, 2019, 5 p.m. 21.0 ppb (19) 7.0 ppb (6) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 9.8 μg/m3 (41) 41.0
 
Sept. 11, 2019, 4 p.m. 20.0 ppb (19) 7.0 ppb (6) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 8.7 μg/m3 (36) 36.0
 
Sept. 11, 2019, 3 p.m. 24.0 ppb (22) 10.0 ppb (9) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 10.2 μg/m3 (42) 42.0
 
Sept. 11, 2019, 2 p.m. 26.0 ppb (24) 12.0 ppb (11) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 11, 2019, 1 p.m. 37.0 ppb (34) 21.0 ppb (19) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 34.0
 
Sept. 11, 2019, noon 40.0 ppb (37) 23.0 ppb (21) N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 7.1 μg/m3 (30) 37.0
 
Sept. 11, 2019, 11 a.m. 40.0 ppb (37) 21.0 ppb (19) N/A 19.0 ppb (18) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 6.1 μg/m3 (25) 37.0
 
Sept. 11, 2019, 10 a.m. 45.0 ppb (42) 24.0 ppb (22) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 4.3 μg/m3 (18) 42.0
 
Sept. 11, 2019, 9 a.m. 28.0 ppb (26) 13.0 ppb (12) N/A 14.0 ppb (13) N/A N/A N/A N/A N/A 4.1 μg/m3 (17) 26.0
 
Sept. 11, 2019, 8 a.m. 19.0 ppb (18) 7.0 ppb (6) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 4.2 μg/m3 (18) 18.0
 
Sept. 11, 2019, 7 a.m. 14.0 ppb (13) 6.0 ppb (6) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 4.5 μg/m3 (19) 19.0
 
Sept. 11, 2019, 6 a.m. 9.0 ppb (8) 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 5.5 μg/m3 (23) 23.0
 
Sept. 11, 2019, 5 a.m. 15.0 ppb (14) 5.0 ppb (5) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 14.0
 
Sept. 11, 2019, 4 a.m. 17.0 ppb (16) 6.0 ppb (6) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 4.8 μg/m3 (20) 20.0
 
Sept. 11, 2019, 3 a.m. 32.0 ppb (30) 12.0 ppb (11) N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 5.8 μg/m3 (24) 30.0
 
Sept. 11, 2019, 2 a.m. 25.0 ppb (23) 9.0 ppb (8) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 4.8 μg/m3 (20) 23.0
 
Sept. 11, 2019, 1 a.m. 27.0 ppb (25) 9.0 ppb (8) N/A 18.0 ppb (17) N/A 3.0 ppb (4) N/A 0.4 ppb (4) N/A 2.6 μg/m3 (11) 25.0
 
Sept. 11, 2019, midnight 33.0 ppb (31) 12.0 ppb (11) N/A 20.0 ppb (19) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 2.2 μg/m3 (9) 31.0
 
Sept. 10, 2019, 11 p.m. 45.0 ppb (42) 18.0 ppb (17) N/A 26.0 ppb (24) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 4.3 μg/m3 (18) 42.0
 
Sept. 10, 2019, 10 p.m. 29.0 ppb (27) 11.0 ppb (10) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 8.2 μg/m3 (34) 34.0
 
Sept. 10, 2019, 9 p.m. 27.0 ppb (25) 11.0 ppb (10) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 25.0
 
Sept. 10, 2019, 8 p.m. 34.0 ppb (31) 15.0 ppb (14) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 10, 2019, 7 p.m. 47.0 ppb (44) 24.0 ppb (22) N/A 22.0 ppb (20) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 7.9 μg/m3 (33) 44.0
 
Sept. 10, 2019, 6 p.m. 53.0 ppb (49) 28.0 ppb (26) N/A 25.0 ppb (23) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 10.0 μg/m3 (42) 49.0
 
Sept. 10, 2019, 5 p.m. 47.0 ppb (44) 24.0 ppb (22) N/A 22.0 ppb (20) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 13.7 μg/m3 (54) 54.0
 
Sept. 10, 2019, 4 p.m. 64.0 ppb (61) 35.0 ppb (32) N/A 28.0 ppb (26) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 13.2 μg/m3 (53) 61.0
 
Sept. 10, 2019, 3 p.m. 70.0 ppb (67) 41.0 ppb (38) N/A 28.0 ppb (26) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 11.2 μg/m3 (47) 67.0
 
Sept. 10, 2019, 2 p.m. 70.0 ppb (67) 42.0 ppb (39) N/A 28.0 ppb (26) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 9.9 μg/m3 (41) 67.0
 
Sept. 10, 2019, 1 p.m. 77.0 ppb (74) 47.0 ppb (44) N/A 30.0 ppb (28) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A N/A 74.0
 
Sept. 10, 2019, noon 57.0 ppb (53) 29.0 ppb (27) N/A 28.0 ppb (26) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 11.4 μg/m3 (48) 53.0
 
Sept. 10, 2019, 11 a.m. 67.0 ppb (64) 37.0 ppb (34) N/A 30.0 ppb (28) N/A 0.0 ppb (0) N/A 0.6 ppb (7) N/A 8.5 μg/m3 (35) 64.0
 
Sept. 10, 2019, 10 a.m. 93.0 ppb (91) 56.0 ppb (52) N/A 36.0 ppb (33) N/A 0.0 ppb (0) N/A 0.6 ppb (7) N/A 4.8 μg/m3 (20) 91.0
 
Sept. 10, 2019, 9 a.m. 61.0 ppb (57) 29.0 ppb (27) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A 4.5 μg/m3 (19) 57.0
 
Sept. 10, 2019, 8 a.m. 57.0 ppb (53) 27.0 ppb (25) N/A 30.0 ppb (28) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 4.2 μg/m3 (18) 53.0
 
Sept. 10, 2019, 7 a.m. 35.0 ppb (32) 10.0 ppb (9) N/A 25.0 ppb (23) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 6.0 μg/m3 (25) 32.0
 
Sept. 10, 2019, 6 a.m. 25.0 ppb (23) 6.0 ppb (6) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 6.7 μg/m3 (28) 28.0
 
Sept. 10, 2019, 5 a.m. 25.0 ppb (23) 5.0 ppb (5) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 23.0
 
Sept. 10, 2019, 4 a.m. 19.0 ppb (18) 3.0 ppb (3) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 4.2 μg/m3 (18) 18.0
 
Sept. 10, 2019, 3 a.m. 19.0 ppb (18) 3.0 ppb (3) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 4.0 μg/m3 (17) 18.0
 
Sept. 10, 2019, 2 a.m. 21.0 ppb (19) 4.0 ppb (4) N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 4.2 μg/m3 (18) 19.0
 
Sept. 10, 2019, 1 a.m. 21.0 ppb (19) 4.0 ppb (4) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 3.5 μg/m3 (15) 19.0
 
Sept. 10, 2019, midnight 21.0 ppb (19) 4.0 ppb (4) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 3.6 μg/m3 (15) 19.0
 
Sept. 9, 2019, 11 p.m. 36.0 ppb (33) 10.0 ppb (9) N/A 25.0 ppb (23) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 4.3 μg/m3 (18) 33.0
 
Sept. 9, 2019, 10 p.m. 28.0 ppb (26) 8.0 ppb (7) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 3.4 μg/m3 (14) 26.0
 
Sept. 9, 2019, 9 p.m. 33.0 ppb (31) 12.0 ppb (11) N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 31.0
 
Sept. 9, 2019, 8 p.m. 47.0 ppb (44) 23.0 ppb (21) N/A 24.0 ppb (22) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 2.6 μg/m3 (11) 44.0
 
Sept. 9, 2019, 7 p.m. 52.0 ppb (48) 27.0 ppb (25) N/A 24.0 ppb (22) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 4.3 μg/m3 (18) 48.0
 
Sept. 9, 2019, 6 p.m. 66.0 ppb (63) 36.0 ppb (33) N/A 30.0 ppb (28) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 3.2 μg/m3 (13) 63.0
 
Sept. 9, 2019, 5 p.m. 41.0 ppb (38) 17.0 ppb (16) N/A 24.0 ppb (22) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 3.2 μg/m3 (13) 38.0
 
Sept. 9, 2019, 4 p.m. 40.0 ppb (37) 17.0 ppb (16) N/A 22.0 ppb (20) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 3.0 μg/m3 (12) 37.0
 
Sept. 9, 2019, 3 p.m. 62.0 ppb (59) 36.0 ppb (33) N/A 25.0 ppb (23) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 5.2 μg/m3 (22) 59.0
 
Sept. 9, 2019, 2 p.m. 81.0 ppb (79) 54.0 ppb (50) N/A 26.0 ppb (24) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 5.1 μg/m3 (21) 79.0
 
Sept. 9, 2019, 1 p.m. 88.0 ppb (86) 62.0 ppb (59) N/A 26.0 ppb (24) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A N/A 86.0
 
Sept. 9, 2019, noon 79.0 ppb (77) 54.0 ppb (50) N/A 24.0 ppb (22) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 8.1 μg/m3 (34) 77.0
 
Sept. 9, 2019, 11 a.m. 66.0 ppb (63) 41.0 ppb (38) N/A 24.0 ppb (22) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 7.9 μg/m3 (33) 63.0
 
Sept. 9, 2019, 10 a.m. 52.0 ppb (48) 27.0 ppb (25) N/A 24.0 ppb (22) N/A 1.0 ppb (1) N/A N/A N/A 6.7 μg/m3 (28) 48.0
 
Sept. 9, 2019, 9 a.m. 37.0 ppb (34) 15.0 ppb (14) N/A 21.0 ppb (19) N/A N/A N/A N/A N/A 6.4 μg/m3 (27) 34.0
 
Sept. 9, 2019, 8 a.m. 22.0 ppb (20) 7.0 ppb (6) N/A 14.0 ppb (13) N/A N/A N/A 0.3 ppb (3) N/A 7.6 μg/m3 (32) 32.0
 
Sept. 9, 2019, 7 a.m. 22.0 ppb (20) 5.0 ppb (5) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 9, 2019, 6 a.m. 24.0 ppb (22) 6.0 ppb (6) N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 13.5 μg/m3 (53) 53.0
 
Sept. 9, 2019, 5 a.m. 16.0 ppb (15) 3.0 ppb (3) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 15.0