ID: 1901

AQSQID: 340130003

Site Name: Newark Firehouse

Added: April 21, 2020, 6:24 p.m.

Updated: Jan. 20, 2021, 6:31 a.m.

Location: Newark (Hillside Ave), NJ

Reporting: True, Located: True

Current AQI: 64.0

Newark (Hillside Ave) NJ, US: 40.720989, -74.192894

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 20, 2021, 5 a.m. 66.0 ppb (64) 30.0 ppb (29) N/A 35.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.53 ppb (6) N/A N/A 64.0
 
Jan. 20, 2021, 4 a.m. 51.0 ppb (49) 16.0 ppb (16) N/A 34.0 ppb (33) N/A 0.0 ppb (0) 1.0 ppb (1) 0.5 ppb (6) N/A 12.8 μg/m3 (53) 53.0
 
Jan. 20, 2021, 3 a.m. 66.0 ppb (64) 31.0 ppb (30) N/A 35.0 ppb (34) N/A 0.0 ppb (0) 1.0 ppb (1) 0.61 ppb (7) N/A 11.7 μg/m3 (49) 64.0
 
Jan. 20, 2021, 2 a.m. 63.0 ppb (61) 27.0 ppb (26) N/A 35.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.61 ppb (7) N/A 13.4 μg/m3 (54) 61.0
 
Jan. 20, 2021, 1 a.m. 69.0 ppb (67) 34.0 ppb (33) N/A 34.0 ppb (33) N/A 0.0 ppb (0) 0.0 ppb (0) 0.66 ppb (8) N/A 13.6 μg/m3 (55) 67.0
 
Jan. 20, 2021, midnight 57.0 ppb (55) 23.0 ppb (22) N/A 34.0 ppb (33) N/A 0.0 ppb (0) 1.0 ppb (1) 0.62 ppb (7) N/A 12.0 μg/m3 (50) 55.0
 
Jan. 19, 2021, 11 p.m. 37.0 ppb (35) 8.0 ppb (8) N/A 28.0 ppb (27) N/A 0.0 ppb (0) 4.0 ppb (4) 0.43 ppb (5) N/A 10.4 μg/m3 (44) 44.0
 
Jan. 19, 2021, 10 p.m. 22.0 ppb (21) 3.0 ppb (3) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 13.0 ppb (13) 0.34 ppb (4) N/A 8.6 μg/m3 (36) 36.0
 
Jan. 19, 2021, 9 p.m. 9.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (22) 0.26 ppb (4) N/A N/A 22.0
 
Jan. 19, 2021, 8 p.m. 8.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (25) 0.24 ppb (3) N/A 7.2 μg/m3 (31) 31.0
 
Jan. 19, 2021, 7 p.m. 7.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (25) 0.22 ppb (3) N/A 5.9 μg/m3 (25) 25.0
 
Jan. 19, 2021, 6 p.m. 8.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (24) 0.23 ppb (3) N/A 4.4 μg/m3 (19) 24.0
 
Jan. 19, 2021, 5 p.m. 7.0 ppb (7) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (25) 0.22 ppb (3) N/A 0.2 μg/m3 (1) 25.0
 
Jan. 19, 2021, 4 p.m. 6.0 ppb (6) 3.0 ppb (3) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.21 ppb (3) N/A 3.4 μg/m3 (15) 26.0
 
Jan. 19, 2021, 3 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) 0.22 ppb (3) N/A 5.8 μg/m3 (25) 25.0
 
Jan. 19, 2021, 2 p.m. 12.0 ppb (12) 4.0 ppb (4) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (21) 0.24 ppb (3) N/A 8.3 μg/m3 (35) 35.0
 
Jan. 19, 2021, 1 p.m. 40.0 ppb (38) 19.0 ppb (18) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 5.0 ppb (5) 0.4 ppb (5) N/A N/A 38.0
 
Jan. 19, 2021, noon 42.0 ppb (40) 20.0 ppb (19) N/A 21.0 ppb (20) N/A 0.0 ppb (0) 1.0 ppb (1) 0.41 ppb (5) N/A 8.7 μg/m3 (37) 40.0
 
Jan. 19, 2021, 11 a.m. 36.0 ppb (34) 14.0 ppb (14) N/A 21.0 ppb (20) N/A 0.0 ppb (0) 1.0 ppb (1) 0.38 ppb (5) N/A 8.1 μg/m3 (34) 34.0
 
Jan. 19, 2021, 10 a.m. 33.0 ppb (32) 12.0 ppb (12) N/A 21.0 ppb (20) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 6.3 μg/m3 (27) 32.0
 
Jan. 19, 2021, 9 a.m. 24.0 ppb (23) 6.0 ppb (6) N/A 17.0 ppb (17) N/A N/A 5.0 ppb (5) 0.26 ppb (4) N/A 5.8 μg/m3 (25) 25.0
 
Jan. 19, 2021, 8 a.m. 14.0 ppb (14) 1.0 ppb (1) N/A 12.0 ppb (12) N/A 0.0 ppb (0) N/A 0.23 ppb (3) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 19, 2021, 7 a.m. 12.0 ppb (12) 0.0 ppb (0) N/A 11.0 ppb (11) N/A 0.0 ppb (0) N/A 0.23 ppb (3) N/A 4.5 μg/m3 (19) 19.0
 
Jan. 19, 2021, 6 a.m. 12.0 ppb (12) 1.0 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 12.0 ppb (12) 0.23 ppb (3) N/A 3.3 μg/m3 (14) 14.0
 
Jan. 19, 2021, 5 a.m. 13.0 ppb (13) 1.0 ppb (1) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 12.0 ppb (12) 0.25 ppb (3) N/A N/A 13.0
 
Jan. 19, 2021, 4 a.m. 13.0 ppb (13) 1.0 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 12.0 ppb (12) 0.24 ppb (3) N/A 5.5 μg/m3 (23) 23.0
 
Jan. 19, 2021, 3 a.m. 13.0 ppb (13) 1.0 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 11.0 ppb (11) 0.25 ppb (3) N/A 5.2 μg/m3 (22) 22.0
 
Jan. 19, 2021, 2 a.m. 12.0 ppb (12) 1.0 ppb (1) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 11.0 ppb (11) 0.26 ppb (4) N/A 3.8 μg/m3 (16) 16.0
 
Jan. 19, 2021, 1 a.m. 16.0 ppb (16) 4.0 ppb (4) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 9.0 ppb (9) 0.3 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2021, midnight 14.0 ppb (14) 4.0 ppb (4) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 11.0 ppb (11) 0.27 ppb (4) N/A 5.8 μg/m3 (25) 25.0
 
Jan. 18, 2021, 11 p.m. 14.0 ppb (14) 4.0 ppb (4) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 12.0 ppb (12) 0.26 ppb (4) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 18, 2021, 10 p.m. 14.0 ppb (14) 3.0 ppb (3) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 11.0 ppb (11) 0.31 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2021, 9 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (16) 0.23 ppb (3) N/A N/A 16.0
 
Jan. 18, 2021, 8 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (18) 0.22 ppb (3) N/A 3.9 μg/m3 (17) 18.0
 
Jan. 18, 2021, 7 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (18) 0.23 ppb (3) N/A 3.7 μg/m3 (16) 18.0
 
Jan. 18, 2021, 6 p.m. 7.0 ppb (7) 3.0 ppb (3) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (17) 0.22 ppb (3) N/A 3.5 μg/m3 (15) 17.0
 
Jan. 18, 2021, 5 p.m. 9.0 ppb (9) 4.0 ppb (4) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (16) 0.22 ppb (3) N/A 3.3 μg/m3 (14) 16.0
 
Jan. 18, 2021, 4 p.m. 9.0 ppb (9) 4.0 ppb (4) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (16) 0.24 ppb (3) N/A 4.2 μg/m3 (18) 18.0
 
Jan. 18, 2021, 3 p.m. 12.0 ppb (12) 6.0 ppb (6) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (15) 0.23 ppb (3) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 18, 2021, 2 p.m. 19.0 ppb (18) 8.0 ppb (8) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 13.0 ppb (13) 0.28 ppb (4) N/A 10.1 μg/m3 (43) 43.0
 
Jan. 18, 2021, 1 p.m. 45.0 ppb (43) 24.0 ppb (23) N/A 21.0 ppb (20) N/A 0.0 ppb (0) 5.0 ppb (5) 0.42 ppb (5) N/A N/A 43.0
 
Jan. 18, 2021, noon 65.0 ppb (63) 36.0 ppb (34) N/A 28.0 ppb (27) N/A 0.0 ppb (0) 0.0 ppb (0) 0.6 ppb (7) N/A 10.3 μg/m3 (43) 63.0
 
Jan. 18, 2021, 11 a.m. 57.0 ppb (55) 28.0 ppb (27) N/A 28.0 ppb (27) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 10.2 μg/m3 (43) 55.0
 
Jan. 18, 2021, 10 a.m. 48.0 ppb (46) 21.0 ppb (20) N/A 26.0 ppb (25) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 9.4 μg/m3 (40) 46.0
 
Jan. 18, 2021, 9 a.m. 30.0 ppb (29) 8.0 ppb (8) N/A 22.0 ppb (21) N/A N/A 4.0 ppb (4) 0.35 ppb (4) N/A 9.2 μg/m3 (39) 39.0
 
Jan. 18, 2021, 8 a.m. 33.0 ppb (32) 9.0 ppb (9) N/A 23.0 ppb (22) N/A 0.0 ppb (0) N/A 0.37 ppb (5) N/A 9.8 μg/m3 (41) 41.0
 
Jan. 18, 2021, 7 a.m. 34.0 ppb (33) 10.0 ppb (10) N/A 24.0 ppb (23) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 8.4 μg/m3 (36) 36.0
 
Jan. 18, 2021, 6 a.m. 30.0 ppb (29) 6.0 ppb (6) N/A 23.0 ppb (22) N/A N/A 3.0 ppb (3) 0.38 ppb (5) N/A 6.4 μg/m3 (27) 29.0
 
Jan. 18, 2021, 5 a.m. 28.0 ppb (27) 5.0 ppb (5) N/A 23.0 ppb (22) N/A 0.0 ppb (0) 5.0 ppb (5) 0.36 ppb (5) N/A N/A 27.0
 
Jan. 18, 2021, 4 a.m. 20.0 ppb (19) 2.0 ppb (2) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 11.0 ppb (11) 0.33 ppb (4) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 18, 2021, 3 a.m. 17.0 ppb (17) 1.0 ppb (1) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 16.0 ppb (15) 0.32 ppb (4) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 18, 2021, 2 a.m. 17.0 ppb (17) 2.0 ppb (2) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 15.0 ppb (14) 0.31 ppb (4) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 18, 2021, 1 a.m. 16.0 ppb (16) 2.0 ppb (2) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 15.0 ppb (14) 0.32 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2021, midnight 16.0 ppb (16) 2.0 ppb (2) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 15.0 ppb (14) 0.32 ppb (4) N/A 5.7 μg/m3 (24) 24.0
 
Jan. 17, 2021, 11 p.m. 8.0 ppb (8) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (21) 0.28 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2021, 10 p.m. 8.0 ppb (8) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (19) 0.28 ppb (4) N/A 5.3 μg/m3 (23) 23.0
 
Jan. 17, 2021, 9 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (21) 0.26 ppb (4) N/A N/A 21.0
 
Jan. 17, 2021, 8 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (24) 0.24 ppb (3) N/A 4.8 μg/m3 (20) 24.0
 
Jan. 17, 2021, 7 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (23) 0.24 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2021, 6 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.23 ppb (3) N/A 4.7 μg/m3 (20) 24.0
 
Jan. 17, 2021, 5 p.m. 5.0 ppb (5) 2.0 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (23) 0.22 ppb (3) N/A 4.0 μg/m3 (17) 23.0
 
Jan. 17, 2021, 4 p.m. 4.0 ppb (4) 2.0 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (23) 0.22 ppb (3) N/A 5.5 μg/m3 (23) 23.0
 
Jan. 17, 2021, 3 p.m. 4.0 ppb (4) 2.0 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (24) 0.2 ppb (3) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 17, 2021, 2 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.2 ppb (3) N/A 8.9 μg/m3 (38) 38.0
 
Jan. 17, 2021, 1 p.m. 11.0 ppb (11) 2.0 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (19) 0.23 ppb (3) N/A N/A 19.0
 
Jan. 17, 2021, noon 13.0 ppb (13) 2.0 ppb (2) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 16.0 ppb (15) 0.24 ppb (3) N/A 6.8 μg/m3 (29) 29.0
 
Jan. 17, 2021, 11 a.m. 10.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 18.0 ppb (17) 0.23 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 17, 2021, 10 a.m. 12.0 ppb (12) 1.0 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 17, 2021, 9 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 21.0 ppb (20) 0.25 ppb (3) N/A 5.2 μg/m3 (22) 22.0
 
Jan. 17, 2021, 8 a.m. 8.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.25 ppb (3) N/A 5.6 μg/m3 (24) 24.0
 
Jan. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.24 ppb (3) N/A 3.3 μg/m3 (14) 14.0
 
Jan. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.23 ppb (3) N/A 1.2 μg/m3 (5) 25.0
 
Jan. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.25 ppb (3) N/A N/A 22.0
 
Jan. 17, 2021, 4 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (23) 0.24 ppb (3) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 17, 2021, 3 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (19) 0.29 ppb (4) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 17, 2021, 2 a.m. 16.0 ppb (16) 1.0 ppb (1) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 15.0 ppb (14) 0.34 ppb (4) N/A 5.2 μg/m3 (22) 22.0
 
Jan. 17, 2021, 1 a.m. 12.0 ppb (12) 1.0 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 19.0 ppb (18) 0.3 ppb (4) N/A 6.8 μg/m3 (29) 29.0
 
Jan. 17, 2021, midnight 10.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (19) 0.32 ppb (4) N/A 6.7 μg/m3 (28) 28.0
 
Jan. 16, 2021, 11 p.m. 11.0 ppb (11) 2.0 ppb (2) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 21.0 ppb (20) 0.28 ppb (4) N/A 6.1 μg/m3 (26) 26.0
 
Jan. 16, 2021, 10 p.m. 9.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (21) 0.28 ppb (4) N/A 5.6 μg/m3 (24) 24.0
 
Jan. 16, 2021, 9 p.m. 8.0 ppb (8) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (23) 0.29 ppb (4) N/A N/A 23.0
 
Jan. 16, 2021, 8 p.m. 8.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (24) 0.27 ppb (4) N/A 1.5 μg/m3 (7) 24.0
 
Jan. 16, 2021, 7 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (26) 0.27 ppb (4) N/A 1.1 μg/m3 (5) 26.0
 
Jan. 16, 2021, 6 p.m. 8.0 ppb (8) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (24) 0.29 ppb (4) N/A -0.3 μg/m3 (0) 24.0
 
Jan. 16, 2021, 5 p.m. 11.0 ppb (11) 3.0 ppb (3) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (21) 0.31 ppb (4) N/A 0.6 μg/m3 (3) 21.0
 
Jan. 16, 2021, 4 p.m. 12.0 ppb (12) 2.0 ppb (2) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (21) 0.29 ppb (4) N/A 0.9 μg/m3 (4) 21.0
 
Jan. 16, 2021, 3 p.m. 13.0 ppb (13) 4.0 ppb (4) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (22) 0.3 ppb (4) N/A 0.5 μg/m3 (3) 22.0
 
Jan. 16, 2021, 2 p.m. 18.0 ppb (17) 5.0 ppb (5) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 18.0 ppb (17) 0.33 ppb (4) N/A -0.2 μg/m3 (0) 17.0
 
Jan. 16, 2021, 1 p.m. 23.0 ppb (22) 6.0 ppb (6) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 14.0 ppb (13) 0.43 ppb (5) N/A N/A 22.0
 
Jan. 16, 2021, noon 21.0 ppb (20) 5.0 ppb (5) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 15.0 ppb (14) 0.41 ppb (5) N/A 1.2 μg/m3 (5) 20.0
 
Jan. 16, 2021, 11 a.m. 13.0 ppb (13) 2.0 ppb (2) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 20.0 ppb (19) 0.26 ppb (4) N/A 0.1 μg/m3 (1) 19.0
 
Jan. 16, 2021, 10 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 1.2 μg/m3 (5) 22.0
 
Jan. 16, 2021, 9 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 23.0 ppb (22) 0.24 ppb (3) N/A 2.7 μg/m3 (12) 22.0
 
Jan. 16, 2021, 8 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.22 ppb (3) N/A 4.6 μg/m3 (20) 20.0
 
Jan. 16, 2021, 7 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.24 ppb (3) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 16, 2021, 6 a.m. 11.0 ppb (11) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 24.0 ppb (23) 0.23 ppb (3) N/A 9.7 μg/m3 (41) 41.0
 
Jan. 16, 2021, 5 a.m. 13.0 ppb (13) 1.0 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 24.0 ppb (23) 0.26 ppb (4) N/A N/A 23.0
 
Jan. 16, 2021, 4 a.m. 14.0 ppb (14) 1.0 ppb (1) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 20.0 ppb (19) 0.28 ppb (4) N/A 6.2 μg/m3 (26) 26.0
 
Jan. 16, 2021, 3 a.m. 13.0 ppb (13) 1.0 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (21) 0.27 ppb (4) N/A 9.3 μg/m3 (39) 39.0
 
Jan. 16, 2021, 2 a.m. 16.0 ppb (16) 1.0 ppb (1) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 20.0 ppb (19) 0.3 ppb (4) N/A 10.9 μg/m3 (46) 46.0
 
Jan. 16, 2021, 1 a.m. 17.0 ppb (17) 2.0 ppb (2) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 22.0 ppb (21) 0.29 ppb (4) N/A 12.6 μg/m3 (53) 53.0
 
Jan. 16, 2021, midnight 15.0 ppb (15) 1.0 ppb (1) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 22.0 ppb (21) 0.31 ppb (4) N/A 14.9 μg/m3 (57) 57.0
 
Jan. 15, 2021, 11 p.m. 17.0 ppb (17) 1.0 ppb (1) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 21.0 ppb (20) 0.33 ppb (4) N/A 18.4 μg/m3 (65) 65.0
 
Jan. 15, 2021, 10 p.m. 24.0 ppb (23) 2.0 ppb (2) N/A 21.0 ppb (20) N/A 0.0 ppb (0) 16.0 ppb (15) 0.36 ppb (5) N/A 20.8 μg/m3 (70) 70.0
 
Jan. 15, 2021, 9 p.m. 24.0 ppb (23) 2.0 ppb (2) N/A 21.0 ppb (20) N/A 0.0 ppb (0) 16.0 ppb (15) 0.36 ppb (5) N/A N/A 23.0
 
Jan. 15, 2021, 8 p.m. 46.0 ppb (44) 17.0 ppb (17) N/A 28.0 ppb (27) N/A 0.0 ppb (0) 3.0 ppb (3) 0.54 ppb (6) N/A 21.1 μg/m3 (70) 70.0
 
Jan. 15, 2021, 7 p.m. 41.0 ppb (39) 14.0 ppb (14) N/A 26.0 ppb (25) N/A 0.0 ppb (0) 3.0 ppb (3) 0.51 ppb (6) N/A 23.4 μg/m3 (75) 75.0
 
Jan. 15, 2021, 6 p.m. 38.0 ppb (36) 14.0 ppb (14) N/A 23.0 ppb (22) N/A 0.0 ppb (0) 5.0 ppb (5) 0.47 ppb (6) N/A 28.3 μg/m3 (86) 86.0
 
Jan. 15, 2021, 5 p.m. 32.0 ppb (31) 11.0 ppb (11) N/A 21.0 ppb (20) N/A 0.0 ppb (0) 6.0 ppb (6) 0.45 ppb (6) N/A 31.8 μg/m3 (93) 93.0
 
Jan. 15, 2021, 4 p.m. 43.0 ppb (41) 18.0 ppb (17) N/A 24.0 ppb (23) N/A 0.0 ppb (0) 5.0 ppb (5) 0.43 ppb (5) N/A 35.2 μg/m3 (100) 100.0
 
Jan. 15, 2021, 3 p.m. 48.0 ppb (46) 22.0 ppb (21) N/A 26.0 ppb (25) N/A 0.0 ppb (0) 3.0 ppb (3) 0.51 ppb (6) N/A 34.1 μg/m3 (98) 98.0
 
Jan. 15, 2021, 2 p.m. 60.0 ppb (58) 33.0 ppb (32) N/A 27.0 ppb (26) N/A 0.0 ppb (0) 2.0 ppb (2) 0.56 ppb (7) N/A 30.3 μg/m3 (90) 90.0
 
Jan. 15, 2021, 1 p.m. 89.0 ppb (89) 59.0 ppb (57) N/A 29.0 ppb (28) N/A 0.0 ppb (0) 1.0 ppb (1) 0.64 ppb (7) N/A N/A 89.0
 
Jan. 15, 2021, noon 93.0 ppb (93) 61.0 ppb (59) N/A 31.0 ppb (30) N/A 0.0 ppb (0) 0.0 ppb (0) 0.84 ppb (10) N/A 23.8 μg/m3 (76) 93.0
 
Jan. 15, 2021, 11 a.m. 62.0 ppb (60) 33.0 ppb (32) N/A 29.0 ppb (28) N/A 0.0 ppb (0) 0.0 ppb (0) 0.65 ppb (8) N/A 23.7 μg/m3 (76) 76.0
 
Jan. 15, 2021, 10 a.m. 47.0 ppb (45) 18.0 ppb (17) N/A 28.0 ppb (27) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 22.8 μg/m3 (74) 74.0
 
Jan. 15, 2021, 9 a.m. 41.0 ppb (39) 13.0 ppb (13) N/A 28.0 ppb (27) N/A N/A 0.0 ppb (0) 0.47 ppb (6) N/A 20.8 μg/m3 (70) 70.0
 
Jan. 15, 2021, 8 a.m. 46.0 ppb (44) 16.0 ppb (16) N/A 29.0 ppb (28) N/A 0.0 ppb (0) N/A 0.52 ppb (6) N/A 19.2 μg/m3 (66) 66.0
 
Jan. 15, 2021, 7 a.m. 48.0 ppb (46) 16.0 ppb (16) N/A 31.0 ppb (30) N/A 0.0 ppb (0) N/A 0.48 ppb (6) N/A 18.6 μg/m3 (65) 65.0
 
Jan. 15, 2021, 6 a.m. 34.0 ppb (33) 5.0 ppb (5) N/A 29.0 ppb (28) N/A 0.0 ppb (0) 2.0 ppb (2) 0.43 ppb (5) N/A 17.7 μg/m3 (63) 63.0
 
Jan. 15, 2021, 5 a.m. 31.0 ppb (30) 5.0 ppb (5) N/A 26.0 ppb (25) N/A 0.0 ppb (0) 5.0 ppb (5) 0.41 ppb (5) N/A N/A 30.0
 
Jan. 15, 2021, 4 a.m. 34.0 ppb (33) 8.0 ppb (8) N/A 26.0 ppb (25) N/A 0.0 ppb (0) 6.0 ppb (6) 0.43 ppb (5) N/A 20.2 μg/m3 (69) 69.0
 
Jan. 15, 2021, 3 a.m. 38.0 ppb (36) 8.0 ppb (8) N/A 30.0 ppb (29) N/A 0.0 ppb (0) 3.0 ppb (3) 0.52 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
Jan. 15, 2021, 2 a.m. 24.0 ppb (23) 2.0 ppb (2) N/A 22.0 ppb (21) N/A 0.0 ppb (0) 11.0 ppb (11) 0.37 ppb (5) N/A 19.5 μg/m3 (67) 67.0
 
Jan. 15, 2021, 1 a.m. 21.0 ppb (20) 2.0 ppb (2) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 14.0 ppb (13) 0.38 ppb (5) N/A 18.7 μg/m3 (65) 65.0
 
Jan. 15, 2021, midnight 18.0 ppb (17) 1.0 ppb (1) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 18.0 ppb (17) 0.35 ppb (4) N/A 20.0 μg/m3 (68) 68.0
 
Jan. 14, 2021, 11 p.m. 27.0 ppb (26) 4.0 ppb (4) N/A 23.0 ppb (22) N/A 0.0 ppb (0) 13.0 ppb (13) 0.41 ppb (5) N/A 21.4 μg/m3 (71) 71.0
 
Jan. 14, 2021, 10 p.m. 23.0 ppb (22) 3.0 ppb (3) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 20.0 ppb (19) 0.34 ppb (4) N/A 22.1 μg/m3 (73) 73.0
 
Jan. 14, 2021, 9 p.m. 47.0 ppb (45) 17.0 ppb (17) N/A 29.0 ppb (28) N/A 0.0 ppb (0) 11.0 ppb (11) 0.42 ppb (5) N/A N/A 45.0
 
Jan. 14, 2021, 8 p.m. 47.0 ppb (45) 18.0 ppb (17) N/A 28.0 ppb (27) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 23.1 μg/m3 (75) 75.0
 
Jan. 14, 2021, 7 p.m. 38.0 ppb (36) 13.0 ppb (13) N/A 24.0 ppb (23) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 26.4 μg/m3 (82) 82.0
 
Jan. 14, 2021, 6 p.m. 32.0 ppb (31) 11.0 ppb (11) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 18.0 ppb (17) 0.35 ppb (4) N/A 30.9 μg/m3 (91) 91.0
 
Jan. 14, 2021, 5 p.m. 88.0 ppb (88) 48.0 ppb (46) N/A 40.0 ppb (38) N/A 0.0 ppb (0) 6.0 ppb (6) 0.81 ppb (10) N/A 34.2 μg/m3 (98) 98.0
 
Jan. 14, 2021, 4 p.m. 152.0 ppb (111) 102.0 ppb (102) N/A 50.0 ppb (48) N/A 1.0 ppb (2) 3.0 ppb (3) 1.08 ppb (13) N/A 32.7 μg/m3 (95) 111.0
 
Jan. 14, 2021, 3 p.m. 139.0 ppb (109) 93.0 ppb (93) N/A 46.0 ppb (44) N/A 1.0 ppb (2) 3.0 ppb (3) 1.12 ppb (13) N/A 29.3 μg/m3 (88) 109.0
 
Jan. 14, 2021, 2 p.m. 129.0 ppb (107) 87.0 ppb (87) N/A 42.0 ppb (40) N/A 1.0 ppb (2) 3.0 ppb (3) 1.07 ppb (13) N/A 26.6 μg/m3 (82) 107.0
 
Jan. 14, 2021, 1 p.m. 211.0 ppb (122) 163.0 ppb (113) N/A 47.0 ppb (45) N/A 1.0 ppb (2) 1.0 ppb (1) 1.13 ppb (13) N/A N/A 122.0
 
Jan. 14, 2021, noon 118.0 ppb (105) 79.0 ppb (78) N/A 38.0 ppb (36) N/A 0.0 ppb (0) 0.0 ppb (0) 1.04 ppb (12) N/A 24.9 μg/m3 (78) 105.0
 
Jan. 14, 2021, 11 a.m. 116.0 ppb (104) 76.0 ppb (75) N/A 39.0 ppb (37) N/A 0.0 ppb (0) 0.0 ppb (0) 0.85 ppb (10) N/A 24.2 μg/m3 (77) 104.0
 
Jan. 14, 2021, 10 a.m. 109.0 ppb (103) 70.0 ppb (69) N/A 39.0 ppb (37) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 24.6 μg/m3 (78) 103.0
 
Jan. 14, 2021, 9 a.m. 117.0 ppb (105) 78.0 ppb (77) N/A 39.0 ppb (37) N/A N/A 0.0 ppb (0) 0.81 ppb (10) N/A 24.9 μg/m3 (78) 105.0
 
Jan. 14, 2021, 8 a.m. 91.0 ppb (91) 53.0 ppb (50) N/A 37.0 ppb (35) N/A 0.0 ppb (0) N/A 2.33 ppb (27) N/A 25.8 μg/m3 (80) 91.0
 
Jan. 14, 2021, 7 a.m. 87.0 ppb (87) 49.0 ppb (47) N/A 37.0 ppb (35) N/A 0.0 ppb (0) N/A 3.07 ppb (36) N/A 27.0 μg/m3 (83) 87.0
 
Jan. 14, 2021, 6 a.m. 71.0 ppb (70) 35.0 ppb (34) N/A 35.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.73 ppb (8) N/A 26.4 μg/m3 (82) 82.0
 
Jan. 14, 2021, 5 a.m. 61.0 ppb (59) 25.0 ppb (24) N/A 35.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.63 ppb (7) N/A N/A 59.0
 
Jan. 14, 2021, 4 a.m. 79.0 ppb (78) 43.0 ppb (41) N/A 36.0 ppb (34) N/A 0.0 ppb (0) 1.0 ppb (1) 1.48 ppb (18) N/A 26.6 μg/m3 (82) 82.0
 
Jan. 14, 2021, 3 a.m. 82.0 ppb (81) 47.0 ppb (45) N/A 35.0 ppb (34) N/A 0.0 ppb (0) 1.0 ppb (1) 2.16 ppb (25) N/A 25.6 μg/m3 (80) 81.0
 
Jan. 14, 2021, 2 a.m. 76.0 ppb (75) 40.0 ppb (38) N/A 35.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.89 ppb (11) N/A 25.0 μg/m3 (79) 79.0
 
Jan. 14, 2021, 1 a.m. 73.0 ppb (72) 38.0 ppb (36) N/A 35.0 ppb (34) N/A 0.0 ppb (0) 1.0 ppb (1) 1.59 ppb (19) N/A 24.9 μg/m3 (78) 78.0
 
Jan. 14, 2021, midnight 53.0 ppb (50) 21.0 ppb (20) N/A 32.0 ppb (31) N/A 0.0 ppb (0) 1.0 ppb (1) 1.37 ppb (16) N/A 22.8 μg/m3 (74) 74.0
 
Jan. 13, 2021, 11 p.m. 47.0 ppb (45) 16.0 ppb (16) N/A 30.0 ppb (29) N/A 0.0 ppb (0) 2.0 ppb (2) 0.66 ppb (8) N/A 22.8 μg/m3 (74) 74.0
 
Jan. 13, 2021, 10 p.m. 23.0 ppb (22) 3.0 ppb (3) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 10.0 ppb (10) 0.33 ppb (4) N/A 23.7 μg/m3 (76) 76.0
 
Jan. 13, 2021, 9 p.m. 15.0 ppb (15) 1.0 ppb (1) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 18.0 ppb (17) 0.25 ppb (3) N/A N/A 17.0
 
Jan. 13, 2021, 8 p.m. 12.0 ppb (12) 2.0 ppb (2) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 21.0 ppb (20) 0.24 ppb (3) N/A 19.3 μg/m3 (67) 67.0
 
Jan. 13, 2021, 7 p.m. 13.0 ppb (13) 3.0 ppb (3) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (20) 0.24 ppb (3) N/A 19.2 μg/m3 (66) 66.0
 
Jan. 13, 2021, 6 p.m. 15.0 ppb (15) 4.0 ppb (4) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (21) 0.24 ppb (3) N/A 18.7 μg/m3 (65) 65.0
 
Jan. 13, 2021, 5 p.m. 14.0 ppb (14) 4.0 ppb (4) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 23.0 ppb (22) 0.25 ppb (3) N/A 19.1 μg/m3 (66) 66.0
 
Jan. 13, 2021, 4 p.m. 18.0 ppb (17) 6.0 ppb (6) N/A 11.0 ppb (11) N/A 2.0 ppb (3) 19.0 ppb (18) 0.28 ppb (4) N/A 21.3 μg/m3 (71) 71.0
 
Jan. 13, 2021, 3 p.m. 25.0 ppb (24) 9.0 ppb (9) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 15.0 ppb (14) 0.3 ppb (4) N/A 23.5 μg/m3 (75) 75.0
 
Jan. 13, 2021, 2 p.m. 46.0 ppb (44) 22.0 ppb (21) N/A 24.0 ppb (23) N/A 1.0 ppb (2) 6.0 ppb (6) 0.42 ppb (5) N/A 24.2 μg/m3 (77) 77.0
 
Jan. 13, 2021, 1 p.m. 82.0 ppb (81) 48.0 ppb (46) N/A 33.0 ppb (32) N/A 0.0 ppb (0) 1.0 ppb (1) 0.63 ppb (7) N/A N/A 81.0
 
Jan. 13, 2021, noon 140.0 ppb (109) 101.0 ppb (101) N/A 39.0 ppb (37) N/A 0.0 ppb (0) 0.0 ppb (0) 0.92 ppb (11) N/A 21.8 μg/m3 (72) 109.0
 
Jan. 13, 2021, 11 a.m. 126.0 ppb (106) 87.0 ppb (87) N/A 39.0 ppb (37) N/A 0.0 ppb (0) 0.0 ppb (0) 0.66 ppb (8) N/A 20.6 μg/m3 (69) 106.0
 
Jan. 13, 2021, 10 a.m. 47.0 ppb (45) 15.0 ppb (15) N/A 32.0 ppb (31) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 20.7 μg/m3 (70) 70.0
 
Jan. 13, 2021, 9 a.m. 43.0 ppb (41) 12.0 ppb (12) N/A 31.0 ppb (30) N/A N/A 1.0 ppb (1) 0.48 ppb (6) N/A 19.1 μg/m3 (66) 66.0
 
Jan. 13, 2021, 8 a.m. 43.0 ppb (41) 13.0 ppb (13) N/A 30.0 ppb (29) N/A 0.0 ppb (0) N/A 0.47 ppb (6) N/A 19.4 μg/m3 (67) 67.0
 
Jan. 13, 2021, 7 a.m. 63.0 ppb (61) 27.0 ppb (26) N/A 35.0 ppb (34) N/A 0.0 ppb (0) N/A 0.61 ppb (7) N/A 19.5 μg/m3 (67) 67.0
 
Jan. 13, 2021, 6 a.m. 66.0 ppb (64) 30.0 ppb (29) N/A 36.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.71 ppb (8) N/A 20.7 μg/m3 (70) 70.0