AQSQID: 340130003

Site Name: Newark Firehouse

Location: Newark, NJ

Reporting: True, Located: True

Current AQI: 8.0

Newark NJ, US: 40.720989, -74.192894

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 17, 2019, 7 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.22 ppb (2) N/A -4.1 μg/m3 (0) 8.0
 
Sept. 17, 2019, 6 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) N/A 8.2 μg/m3 (34) 34.0
 
Sept. 17, 2019, 5 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 21.0 ppb (16) 0.24 ppb (3) N/A N/A 16.0
 
Sept. 17, 2019, 4 a.m. 23.0 ppb (21) 0.0 ppb (0) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 11.0 ppb (8) 0.39 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
Sept. 17, 2019, 3 a.m. 36.0 ppb (33) 2.0 ppb (2) N/A 34.0 ppb (31) N/A 0.0 ppb (0) 5.0 ppb (4) 0.43 ppb (5) N/A 16.9 μg/m3 (60) 60.0
 
Sept. 17, 2019, 2 a.m. 43.0 ppb (40) 3.0 ppb (3) N/A 40.0 ppb (37) N/A 0.0 ppb (0) 6.0 ppb (5) 0.4 ppb (4) N/A 17.1 μg/m3 (61) 61.0
 
Sept. 17, 2019, 1 a.m. 57.0 ppb (53) 12.0 ppb (11) N/A 44.0 ppb (41) N/A 0.0 ppb (0) 2.0 ppb (2) 0.4 ppb (4) N/A 15.5 μg/m3 (57) 57.0
 
Sept. 17, 2019, midnight 47.0 ppb (44) 2.0 ppb (2) N/A 44.0 ppb (41) N/A 0.0 ppb (0) 3.0 ppb (2) 0.4 ppb (4) N/A 11.3 μg/m3 (47) 47.0
 
Sept. 16, 2019, 11 p.m. 45.0 ppb (42) 2.0 ppb (2) N/A 43.0 ppb (40) N/A 0.0 ppb (0) 6.0 ppb (5) 0.42 ppb (5) N/A 8.1 μg/m3 (34) 42.0
 
Sept. 16, 2019, 10 p.m. 25.0 ppb (23) 2.0 ppb (2) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 23.0 ppb (18) 0.35 ppb (4) N/A 6.4 μg/m3 (27) 27.0
 
Sept. 16, 2019, 9 p.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 34.0 ppb (26) 0.3 ppb (3) N/A N/A 26.0
 
Sept. 16, 2019, 8 p.m. 12.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 35.0 ppb (27) 0.29 ppb (3) N/A N/A 27.0
 
Sept. 16, 2019, 7 p.m. 14.0 ppb (13) 1.0 ppb (1) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 36.0 ppb (28) 0.27 ppb (3) N/A N/A 28.0
 
Sept. 16, 2019, 6 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 38.0 ppb (29) 0.26 ppb (3) N/A N/A 29.0
 
Sept. 16, 2019, 5 p.m. 15.0 ppb (14) 3.0 ppb (3) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 31.0 ppb (24) 0.3 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 16, 2019, 4 p.m. 15.0 ppb (14) 3.0 ppb (3) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 30.0 ppb (23) 0.3 ppb (3) N/A 13.6 μg/m3 (53) 53.0
 
Sept. 16, 2019, 3 p.m. 19.0 ppb (18) 5.0 ppb (5) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 25.0 ppb (19) 0.33 ppb (4) N/A 12.4 μg/m3 (51) 51.0
 
Sept. 16, 2019, 2 p.m. 24.0 ppb (22) 7.0 ppb (6) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 20.0 ppb (15) 0.34 ppb (4) N/A 14.3 μg/m3 (55) 55.0
 
Sept. 16, 2019, 1 p.m. 30.0 ppb (28) 7.0 ppb (6) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 10.0 ppb (8) 0.4 ppb (4) N/A N/A 28.0
 
Sept. 16, 2019, 11 a.m. 52.0 ppb (48) 23.0 ppb (21) N/A 29.0 ppb (27) N/A N/A 1.0 ppb (1) N/A N/A 7.2 μg/m3 (30) 48.0
 
Sept. 16, 2019, 10 a.m. 15.0 ppb (14) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 8.2 μg/m3 (34) 34.0
 
Sept. 16, 2019, 9 a.m. 16.0 ppb (15) 0.0 ppb (0) N/A 16.0 ppb (15) N/A N/A N/A N/A N/A 8.2 μg/m3 (34) 34.0
 
Sept. 16, 2019, 8 a.m. 27.0 ppb (25) 4.0 ppb (4) N/A 22.0 ppb (20) N/A 0.0 ppb (0) N/A 0.31 ppb (3) N/A 9.5 μg/m3 (40) 40.0
 
Sept. 16, 2019, 6 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 14.0 ppb (11) 0.31 ppb (3) N/A 5.4 μg/m3 (23) 23.0
 
Sept. 16, 2019, 5 a.m. 27.0 ppb (25) 2.0 ppb (2) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 8.0 ppb (6) 0.37 ppb (4) N/A N/A 25.0
 
Sept. 16, 2019, 4 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 22.0 ppb (17) 0.3 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 16, 2019, 3 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 23.0 ppb (18) 0.36 ppb (4) N/A 4.7 μg/m3 (20) 20.0
 
Sept. 16, 2019, 1 a.m. 29.0 ppb (27) 1.0 ppb (1) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 13.0 ppb (10) 0.57 ppb (6) N/A -2.4 μg/m3 (0) 27.0
 
Sept. 16, 2019, midnight 24.0 ppb (22) 0.0 ppb (0) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 17.0 ppb (13) 0.53 ppb (6) N/A N/A 22.0
 
Sept. 15, 2019, 11 p.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 32.0 ppb (25) 0.35 ppb (4) N/A -3.1 μg/m3 (0) 25.0
 
Sept. 15, 2019, 10 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 39.0 ppb (30) 0.21 ppb (2) N/A -1.8 μg/m3 (0) 30.0
 
Sept. 15, 2019, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (32) 0.19 ppb (2) N/A N/A 32.0
 
Sept. 15, 2019, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) 0.18 ppb (2) N/A 1.6 μg/m3 (7) 35.0
 
Sept. 15, 2019, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (34) 0.17 ppb (2) N/A 2.4 μg/m3 (10) 34.0
 
Sept. 15, 2019, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (34) 0.18 ppb (2) N/A 0.5 μg/m3 (2) 34.0
 
Sept. 15, 2019, 1 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (19) 0.21 ppb (2) N/A N/A 19.0
 
Sept. 15, 2019, noon 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (16) 0.24 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 15, 2019, 11 a.m. 14.0 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 10.0 ppb (8) 0.37 ppb (4) N/A 5.7 μg/m3 (24) 24.0
 
Sept. 15, 2019, 10 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 6.6 μg/m3 (28) 28.0
 
Sept. 15, 2019, 9 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 18.0 ppb (14) N/A N/A 8.2 μg/m3 (34) 34.0
 
Sept. 15, 2019, 8 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A 0.34 ppb (4) N/A 9.9 μg/m3 (41) 41.0
 
Sept. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.49 ppb (5) N/A 12.4 μg/m3 (51) 51.0
 
Sept. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (4) 0.41 ppb (5) N/A 13.8 μg/m3 (54) 54.0
 
Sept. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.35 ppb (4) N/A N/A 7.0
 
Sept. 15, 2019, 4 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 15.0 ppb (12) 0.27 ppb (3) N/A 12.5 μg/m3 (51) 51.0
 
Sept. 15, 2019, 3 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 18.0 ppb (14) 0.24 ppb (3) N/A 11.4 μg/m3 (48) 48.0
 
Sept. 15, 2019, 2 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) 0.21 ppb (2) N/A 11.1 μg/m3 (46) 46.0
 
Sept. 15, 2019, 1 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (15) 0.26 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 15, 2019, midnight 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (17) 0.27 ppb (3) N/A 10.7 μg/m3 (45) 45.0
 
Sept. 14, 2019, 11 p.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (18) 0.27 ppb (3) N/A 9.1 μg/m3 (38) 38.0
 
Sept. 14, 2019, 10 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.23 ppb (3) N/A 7.5 μg/m3 (31) 31.0
 
Sept. 14, 2019, 7 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) 0.19 ppb (2) N/A 9.4 μg/m3 (39) 39.0
 
Sept. 14, 2019, 6 p.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.22 ppb (2) N/A 10.5 μg/m3 (44) 44.0
 
Sept. 14, 2019, 5 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (24) 0.19 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 14, 2019, 4 p.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) 0.21 ppb (2) N/A 10.5 μg/m3 (44) 44.0
 
Sept. 14, 2019, 3 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.21 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
Sept. 14, 2019, 2 p.m. 10.0 ppb (9) 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 8.5 μg/m3 (35) 35.0
 
Sept. 14, 2019, 1 p.m. 10.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 27.0 ppb (21) 0.17 ppb (2) N/A N/A 21.0
 
Sept. 14, 2019, noon 14.0 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (17) 0.18 ppb (2) N/A 6.1 μg/m3 (25) 25.0
 
Sept. 14, 2019, 11 a.m. 17.0 ppb (16) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 19.0 ppb (15) 0.21 ppb (2) N/A 8.5 μg/m3 (35) 35.0
 
Sept. 14, 2019, 10 a.m. 16.0 ppb (15) 0.0 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 8.2 μg/m3 (34) 34.0
 
Sept. 14, 2019, 9 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) N/A N/A 8.3 μg/m3 (35) 35.0
 
Sept. 14, 2019, 8 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.15 ppb (2) N/A 6.2 μg/m3 (26) 26.0
 
Sept. 14, 2019, 7 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.15 ppb (2) N/A 4.6 μg/m3 (19) 19.0
 
Sept. 14, 2019, 6 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 18.0 ppb (14) 0.17 ppb (2) N/A 2.4 μg/m3 (10) 14.0
 
Sept. 14, 2019, 5 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 20.0 ppb (15) 0.19 ppb (2) N/A N/A 15.0
 
Sept. 14, 2019, 4 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (18) 0.16 ppb (2) N/A 1.6 μg/m3 (7) 18.0
 
Sept. 14, 2019, 2 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 21.0 ppb (16) 0.19 ppb (2) N/A 0.6 μg/m3 (2) 16.0
 
Sept. 14, 2019, 1 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (18) 0.17 ppb (2) N/A -0.8 μg/m3 (0) 18.0
 
Sept. 14, 2019, midnight 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) N/A 0.4 μg/m3 (2) 19.0
 
Sept. 13, 2019, 11 p.m. 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (16) 0.18 ppb (2) N/A 4.6 μg/m3 (19) 19.0
 
Sept. 13, 2019, 10 p.m. 12.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (16) 0.19 ppb (2) N/A 9.5 μg/m3 (40) 40.0
 
Sept. 13, 2019, 9 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.18 ppb (2) N/A N/A 18.0
 
Sept. 13, 2019, 8 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.17 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
Sept. 13, 2019, 7 p.m. 9.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.17 ppb (2) N/A 8.1 μg/m3 (34) 34.0
 
Sept. 13, 2019, 6 p.m. 8.0 ppb (7) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.16 ppb (2) N/A 8.4 μg/m3 (35) 35.0
 
Sept. 13, 2019, 5 p.m. 9.0 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.17 ppb (2) N/A 7.7 μg/m3 (32) 32.0
 
Sept. 13, 2019, 4 p.m. 10.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.18 ppb (2) N/A 6.4 μg/m3 (27) 27.0
 
Sept. 13, 2019, 3 p.m. 12.0 ppb (11) 4.0 ppb (4) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (18) 0.19 ppb (2) N/A 5.4 μg/m3 (23) 23.0
 
Sept. 13, 2019, 2 p.m. 15.0 ppb (14) 6.0 ppb (6) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) N/A 4.7 μg/m3 (20) 20.0
 
Sept. 13, 2019, 1 p.m. 17.0 ppb (16) 7.0 ppb (6) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 15.0 ppb (12) 0.2 ppb (2) N/A N/A 16.0
 
Sept. 13, 2019, noon 22.0 ppb (20) 9.0 ppb (8) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 12.0 ppb (9) 0.25 ppb (3) N/A -3.5 μg/m3 (0) 20.0
 
Sept. 13, 2019, 11 a.m. 28.0 ppb (26) 12.0 ppb (11) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 9.0 ppb (7) 0.31 ppb (3) N/A N/A 26.0
 
Sept. 13, 2019, 10 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A N/A 11.0
 
Sept. 13, 2019, 9 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 14.0 ppb (11) N/A N/A N/A 11.0
 
Sept. 13, 2019, 8 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.16 ppb (2) N/A N/A 6.0
 
Sept. 13, 2019, 7 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.15 ppb (2) N/A N/A 5.0
 
Sept. 13, 2019, 6 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 14.0 ppb (11) 0.15 ppb (2) N/A -3.1 μg/m3 (0) 11.0
 
Sept. 13, 2019, 5 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 13.0 ppb (10) 0.14 ppb (2) N/A N/A 10.0
 
Sept. 13, 2019, 4 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 12.0 ppb (9) 0.15 ppb (2) N/A -1.8 μg/m3 (0) 9.0
 
Sept. 13, 2019, 3 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 10.0 ppb (8) 0.16 ppb (2) N/A 0.3 μg/m3 (1) 8.0
 
Sept. 13, 2019, 2 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 9.0 ppb (7) 0.17 ppb (2) N/A 2.6 μg/m3 (11) 11.0
 
Sept. 13, 2019, 1 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 6.0 ppb (5) 0.18 ppb (2) N/A 4.6 μg/m3 (19) 19.0
 
Sept. 13, 2019, midnight 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 6.0 ppb (5) 0.21 ppb (2) N/A 3.7 μg/m3 (15) 15.0
 
Sept. 12, 2019, 11 p.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 9.0 ppb (7) 0.22 ppb (2) N/A 3.1 μg/m3 (13) 13.0
 
Sept. 12, 2019, 10 p.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 11.0 ppb (8) 0.23 ppb (3) N/A 6.1 μg/m3 (25) 25.0
 
Sept. 12, 2019, 9 p.m. 14.0 ppb (13) 3.0 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 18.0 ppb (14) 0.25 ppb (3) N/A N/A 14.0
 
Sept. 12, 2019, 8 p.m. 13.0 ppb (12) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 23.0 ppb (18) 0.24 ppb (3) N/A 6.6 μg/m3 (28) 28.0
 
Sept. 12, 2019, 7 p.m. 12.0 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (19) 0.24 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 12, 2019, 6 p.m. 11.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 34.0 ppb (26) 0.24 ppb (3) N/A 7.7 μg/m3 (32) 32.0
 
Sept. 12, 2019, 5 p.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) 0.22 ppb (2) N/A 10.6 μg/m3 (44) 44.0
 
Sept. 12, 2019, 4 p.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 43.0 ppb (33) 0.55 ppb (6) N/A 12.2 μg/m3 (50) 50.0
 
Sept. 12, 2019, 3 p.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 43.0 ppb (33) 0.35 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 12, 2019, 2 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 40.0 ppb (31) 0.28 ppb (3) N/A 13.5 μg/m3 (53) 53.0
 
Sept. 12, 2019, 1 p.m. 12.0 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 32.0 ppb (25) 0.27 ppb (3) N/A N/A 25.0
 
Sept. 12, 2019, noon 14.0 ppb (13) 2.0 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 29.0 ppb (22) 0.29 ppb (3) N/A 13.6 μg/m3 (53) 53.0
 
Sept. 12, 2019, 11 a.m. 22.0 ppb (20) 2.0 ppb (2) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 20.0 ppb (15) 0.46 ppb (5) N/A 14.1 μg/m3 (54) 54.0
 
Sept. 12, 2019, 10 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 14.3 μg/m3 (55) 55.0
 
Sept. 12, 2019, 9 a.m. 16.0 ppb (15) 0.0 ppb (0) N/A 17.0 ppb (16) N/A N/A 26.0 ppb (20) N/A N/A 14.8 μg/m3 (56) 56.0
 
Sept. 12, 2019, 8 a.m. 16.0 ppb (15) 0.0 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.28 ppb (3) N/A 16.1 μg/m3 (59) 59.0
 
Sept. 12, 2019, 7 a.m. 16.0 ppb (15) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A 0.28 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Sept. 12, 2019, 6 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 37.0 ppb (28) 0.29 ppb (3) N/A 16.3 μg/m3 (59) 59.0
 
Sept. 12, 2019, 5 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 45.0 ppb (35) 0.29 ppb (3) N/A N/A 35.0
 
Sept. 12, 2019, 4 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 45.0 ppb (35) 0.32 ppb (4) N/A 14.4 μg/m3 (55) 55.0
 
Sept. 12, 2019, 3 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 47.0 ppb (36) 0.34 ppb (4) N/A 15.3 μg/m3 (57) 57.0
 
Sept. 12, 2019, 2 a.m. 17.0 ppb (16) 0.0 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 47.0 ppb (36) 0.39 ppb (4) N/A 14.1 μg/m3 (54) 54.0
 
Sept. 12, 2019, 1 a.m. 24.0 ppb (22) 0.0 ppb (0) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 40.0 ppb (31) 0.45 ppb (5) N/A 11.8 μg/m3 (49) 49.0
 
Sept. 12, 2019, midnight 24.0 ppb (22) 0.0 ppb (0) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 34.0 ppb (26) 0.45 ppb (5) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 11, 2019, 11 p.m. 14.0 ppb (13) 0.0 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 47.0 ppb (36) 0.4 ppb (4) N/A 14.8 μg/m3 (56) 56.0
 
Sept. 11, 2019, 10 p.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 58.0 ppb (45) 0.28 ppb (3) N/A 18.7 μg/m3 (64) 64.0
 
Sept. 11, 2019, 9 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 59.0 ppb (45) 0.26 ppb (3) N/A N/A 45.0
 
Sept. 11, 2019, 8 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 59.0 ppb (45) 0.24 ppb (3) N/A 21.3 μg/m3 (70) 70.0
 
Sept. 11, 2019, 7 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 59.0 ppb (45) 0.24 ppb (3) N/A 20.8 μg/m3 (69) 69.0
 
Sept. 11, 2019, 6 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 57.0 ppb (44) 0.24 ppb (3) N/A 18.0 μg/m3 (63) 63.0
 
Sept. 11, 2019, 5 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 51.0 ppb (39) 0.23 ppb (3) N/A 16.8 μg/m3 (60) 60.0
 
Sept. 11, 2019, 4 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 44.0 ppb (34) 0.21 ppb (2) N/A 13.4 μg/m3 (53) 53.0
 
Sept. 11, 2019, 3 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) 0.22 ppb (2) N/A 9.1 μg/m3 (38) 38.0
 
Sept. 11, 2019, 2 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.23 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
Sept. 11, 2019, 1 p.m. 9.0 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A N/A 19.0
 
Sept. 11, 2019, noon 12.0 ppb (11) 2.0 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 19.0 ppb (15) 0.21 ppb (2) N/A 5.8 μg/m3 (24) 24.0
 
Sept. 11, 2019, 11 a.m. 15.0 ppb (14) 2.0 ppb (2) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 14.0 ppb (11) 0.25 ppb (3) N/A 6.6 μg/m3 (28) 28.0
 
Sept. 11, 2019, 10 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 11, 2019, 9 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 20.0 ppb (15) N/A N/A 5.7 μg/m3 (24) 24.0
 
Sept. 11, 2019, 8 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.17 ppb (2) N/A 6.2 μg/m3 (26) 26.0
 
Sept. 11, 2019, 7 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.17 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
Sept. 11, 2019, 6 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) 0.16 ppb (2) N/A 10.5 μg/m3 (44) 44.0
 
Sept. 11, 2019, 5 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (18) 0.16 ppb (2) N/A N/A 18.0
 
Sept. 11, 2019, 4 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.19 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Sept. 11, 2019, 3 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (22) 0.18 ppb (2) N/A 5.8 μg/m3 (24) 24.0
 
Sept. 11, 2019, 2 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 21.0 ppb (16) 0.23 ppb (3) N/A 5.2 μg/m3 (22) 22.0
 
Sept. 11, 2019, 1 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 19.0 ppb (15) 0.25 ppb (3) N/A 2.3 μg/m3 (10) 15.0
 
Sept. 11, 2019, midnight 18.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 15.0 ppb (12) 0.26 ppb (3) N/A 2.9 μg/m3 (12) 17.0
 
Sept. 10, 2019, 11 p.m. 21.0 ppb (19) 1.0 ppb (1) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 15.0 ppb (12) 0.27 ppb (3) N/A 5.2 μg/m3 (22) 22.0
 
Sept. 10, 2019, 10 p.m. 19.0 ppb (18) 2.0 ppb (2) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 19.0 ppb (15) 0.28 ppb (3) N/A 7.1 μg/m3 (30) 30.0
 
Sept. 10, 2019, 9 p.m. 20.0 ppb (19) 3.0 ppb (3) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 20.0 ppb (15) 0.25 ppb (3) N/A N/A 19.0
 
Sept. 10, 2019, 8 p.m. 15.0 ppb (14) 2.0 ppb (2) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 27.0 ppb (21) 0.24 ppb (3) N/A 4.1 μg/m3 (17) 21.0
 
Sept. 10, 2019, 7 p.m. 14.0 ppb (13) 2.0 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 30.0 ppb (23) 0.23 ppb (3) N/A 2.8 μg/m3 (12) 23.0
 
Sept. 10, 2019, 6 p.m. 12.0 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 30.0 ppb (23) 0.22 ppb (2) N/A 2.6 μg/m3 (11) 23.0
 
Sept. 10, 2019, 5 p.m. 10.0 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (24) 0.21 ppb (2) N/A 3.8 μg/m3 (16) 24.0
 
Sept. 10, 2019, 4 p.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 26.0 ppb (20) 0.23 ppb (3) N/A 9.6 μg/m3 (40) 40.0
 
Sept. 10, 2019, 3 p.m. 12.0 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 26.0 ppb (20) 0.25 ppb (3) N/A 13.2 μg/m3 (53) 53.0
 
Sept. 10, 2019, 2 p.m. 25.0 ppb (23) 6.0 ppb (6) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 16.0 ppb (12) 0.24 ppb (3) N/A 13.8 μg/m3 (54) 54.0
 
Sept. 10, 2019, 1 p.m. 50.0 ppb (46) 18.0 ppb (17) N/A 32.0 ppb (30) N/A 0.0 ppb (0) 4.0 ppb (3) 0.33 ppb (4) N/A N/A 46.0
 
Sept. 10, 2019, noon 66.0 ppb (63) 34.0 ppb (31) N/A 32.0 ppb (30) N/A 0.0 ppb (0) 1.0 ppb (1) 0.52 ppb (6) N/A 9.8 μg/m3 (41) 63.0
 
Sept. 10, 2019, 11 a.m. 47.0 ppb (44) 20.0 ppb (19) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 1.0 ppb (1) 0.59 ppb (7) N/A 8.6 μg/m3 (36) 44.0
 
Sept. 10, 2019, 10 a.m. 33.0 ppb (31) 7.0 ppb (6) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 11.3 μg/m3 (47) 47.0
 
Sept. 10, 2019, 9 a.m. 29.0 ppb (27) 3.0 ppb (3) N/A 26.0 ppb (24) N/A N/A 1.0 ppb (1) N/A N/A 11.3 μg/m3 (47) 47.0
 
Sept. 10, 2019, 8 a.m. 29.0 ppb (27) 0.0 ppb (0) N/A 28.0 ppb (26) N/A 0.0 ppb (0) N/A 0.22 ppb (2) N/A 10.8 μg/m3 (45) 45.0
 
Sept. 10, 2019, 7 a.m. 19.0 ppb (18) 0.0 ppb (0) N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.19 ppb (2) N/A 11.6 μg/m3 (48) 48.0
 
Sept. 10, 2019, 6 a.m. 22.0 ppb (20) 0.0 ppb (0) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 14.0 ppb (11) 0.2 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 10, 2019, 5 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) N/A N/A 18.0
 
Sept. 10, 2019, 4 a.m. 15.0 ppb (14) 0.0 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 21.0 ppb (16) 0.19 ppb (2) N/A 10.3 μg/m3 (43) 43.0
 
Sept. 10, 2019, 3 a.m. 17.0 ppb (16) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A 10.8 μg/m3 (45) 45.0
 
Sept. 10, 2019, 2 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 24.0 ppb (18) 0.19 ppb (2) N/A 10.7 μg/m3 (45) 45.0
 
Sept. 10, 2019, 1 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 30.0 ppb (23) 0.18 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
Sept. 10, 2019, midnight 19.0 ppb (18) 0.0 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) N/A 6.9 μg/m3 (29) 29.0
 
Sept. 9, 2019, 11 p.m. 14.0 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 27.0 ppb (21) 0.21 ppb (2) N/A 9.1 μg/m3 (38) 38.0
 
Sept. 9, 2019, 10 p.m. 12.0 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 31.0 ppb (24) 0.21 ppb (2) N/A 14.8 μg/m3 (56) 56.0