ID: 1901

AQSQID: 340130003

Site Name: Newark Firehouse

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

Updated: Aug. 5, 2020, 9:42 p.m.

Location: Newark (Hillside Ave), NJ

Reporting: False, Located: True

Current AQI: None

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
Aug. 5, 2020, 9 a.m. 17.0 ppb (16) 2.0 ppb (2) N/A 15.0 ppb (14) N/A N/A 4.0 ppb (3) 0.38 ppb (4) N/A 13.2 μg/m3 (53) 53.0
 
Aug. 5, 2020, 8 a.m. 16.0 ppb (15) 1.0 ppb (1) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.33 ppb (4) N/A 12.6 μg/m3 (51) 51.0
 
Aug. 5, 2020, 7 a.m. 15.0 ppb (14) 1.0 ppb (1) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.32 ppb (4) N/A 11.3 μg/m3 (47) 47.0
 
Aug. 5, 2020, 6 a.m. 15.0 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 7.0 ppb (5) 0.36 ppb (4) N/A 8.1 μg/m3 (34) 34.0
 
Aug. 5, 2020, 5 a.m. 17.0 ppb (16) 0.0 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 8.0 ppb (6) 0.4 ppb (4) N/A N/A 16.0
 
Aug. 5, 2020, 4 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 12.0 ppb (9) 0.4 ppb (4) N/A 12.1 μg/m3 (50) 50.0
 
Aug. 5, 2020, 3 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (15) 0.24 ppb (3) N/A 8.2 μg/m3 (34) 34.0
 
Aug. 5, 2020, 2 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 19.0 ppb (15) 0.23 ppb (3) N/A 3.7 μg/m3 (15) 15.0
 
Aug. 5, 2020, 1 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 22.0 ppb (17) 0.22 ppb (2) N/A -2.0 μg/m3 (0) 17.0
 
Aug. 5, 2020, midnight 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.24 ppb (3) N/A N/A 20.0
 
Aug. 4, 2020, 11 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (24) 0.15 ppb (2) N/A N/A 24.0
 
Aug. 4, 2020, 10 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (28) 0.12 ppb (1) N/A -4.8 μg/m3 (0) 28.0
 
Aug. 4, 2020, 9 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) 0.12 ppb (1) N/A N/A 28.0
 
Aug. 4, 2020, 8 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) 0.11 ppb (1) N/A 1.7 μg/m3 (7) 21.0
 
Aug. 4, 2020, 7 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (14) 0.12 ppb (1) N/A 0.5 μg/m3 (2) 14.0
 
Aug. 4, 2020, 6 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (14) 0.11 ppb (1) N/A 4.0 μg/m3 (17) 17.0
 
Aug. 4, 2020, 5 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) 0.08 ppb (1) N/A 11.5 μg/m3 (48) 48.0
 
Aug. 4, 2020, 4 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 9.0 ppb (7) 0.09 ppb (1) N/A 14.5 μg/m3 (55) 55.0
 
Aug. 4, 2020, 3 p.m. 11.0 ppb (10) 5.0 ppb (5) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 6.0 ppb (5) 0.11 ppb (1) N/A 19.2 μg/m3 (65) 65.0
 
Aug. 4, 2020, 2 p.m. 16.0 ppb (15) 7.0 ppb (6) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 4.0 ppb (3) 0.11 ppb (1) N/A 21.1 μg/m3 (69) 69.0
 
Aug. 4, 2020, 1 p.m. 18.0 ppb (17) 8.0 ppb (7) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 3.0 ppb (2) 0.12 ppb (1) N/A N/A 17.0
 
Aug. 4, 2020, noon 26.0 ppb (24) 12.0 ppb (11) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 1.0 ppb (1) 0.19 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Aug. 4, 2020, 11 a.m. 23.0 ppb (21) 6.0 ppb (6) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 2.0 ppb (2) 0.24 ppb (3) N/A 7.7 μg/m3 (32) 32.0
 
Aug. 4, 2020, 10 a.m. 16.0 ppb (15) 2.0 ppb (2) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 7.0 ppb (5) N/A N/A 4.9 μg/m3 (20) 20.0
 
Aug. 4, 2020, 9 a.m. 13.0 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A N/A 12.0 ppb (9) 0.16 ppb (2) N/A N/A 12.0
 
Aug. 4, 2020, 8 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.14 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
Aug. 4, 2020, 7 a.m. 27.0 ppb (25) 4.0 ppb (4) N/A 23.0 ppb (21) N/A 0.0 ppb (0) N/A 0.14 ppb (2) N/A 12.1 μg/m3 (50) 50.0
 
Aug. 4, 2020, 6 a.m. 16.0 ppb (15) 0.0 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 8.0 ppb (6) 0.13 ppb (1) N/A 16.8 μg/m3 (60) 60.0
 
Aug. 4, 2020, 5 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 11.0 ppb (8) 0.16 ppb (2) N/A N/A 12.0
 
Aug. 4, 2020, 4 a.m. 21.0 ppb (19) 1.0 ppb (1) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 10.0 ppb (8) 0.2 ppb (2) N/A 18.4 μg/m3 (64) 64.0
 
Aug. 4, 2020, 3 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 17.0 ppb (13) 0.26 ppb (3) N/A 17.7 μg/m3 (62) 62.0
 
Aug. 4, 2020, 2 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.23 ppb (3) N/A 10.3 μg/m3 (43) 43.0
 
Aug. 4, 2020, 1 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) 0.18 ppb (2) N/A 2.5 μg/m3 (10) 27.0
 
Aug. 4, 2020, midnight 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 46.0 ppb (35) 0.22 ppb (2) N/A 2.6 μg/m3 (11) 35.0
 
Aug. 3, 2020, 11 p.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 51.0 ppb (39) 0.21 ppb (2) N/A 3.1 μg/m3 (13) 39.0
 
Aug. 3, 2020, 10 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 53.0 ppb (41) 0.21 ppb (2) N/A 4.1 μg/m3 (17) 41.0
 
Aug. 3, 2020, 9 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 51.0 ppb (39) 0.2 ppb (2) N/A N/A 39.0
 
Aug. 3, 2020, 8 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 48.0 ppb (37) 0.18 ppb (2) N/A 1.9 μg/m3 (8) 37.0
 
Aug. 3, 2020, 7 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 47.0 ppb (36) 0.17 ppb (2) N/A 5.8 μg/m3 (24) 36.0
 
Aug. 3, 2020, 6 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 47.0 ppb (36) 0.19 ppb (2) N/A 10.6 μg/m3 (44) 44.0
 
Aug. 3, 2020, 5 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 51.0 ppb (39) 0.24 ppb (3) N/A 9.2 μg/m3 (38) 39.0
 
Aug. 3, 2020, 4 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 50.0 ppb (38) 0.17 ppb (2) N/A 6.7 μg/m3 (28) 38.0
 
Aug. 3, 2020, 3 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (34) 0.16 ppb (2) N/A 3.6 μg/m3 (15) 34.0
 
Aug. 3, 2020, 2 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (31) 0.15 ppb (2) N/A 0.6 μg/m3 (2) 31.0
 
Aug. 3, 2020, 1 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (26) 0.17 ppb (2) N/A N/A 26.0
 
Aug. 3, 2020, noon 11.0 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A 28.0 ppb (22) 0.19 ppb (2) N/A -4.3 μg/m3 (0) 22.0
 
Aug. 3, 2020, 11 a.m. 12.0 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A N/A 24.0 ppb (18) N/A N/A -2.6 μg/m3 (0) 18.0
 
Aug. 3, 2020, 10 a.m. 11.0 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A N/A 18.0
 
Aug. 3, 2020, 9 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (22) 0.15 ppb (2) N/A N/A 22.0
 
Aug. 3, 2020, 8 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.18 ppb (2) N/A N/A 6.0
 
Aug. 3, 2020, 7 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.17 ppb (2) N/A 18.0 μg/m3 (63) 63.0
 
Aug. 3, 2020, 6 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.18 ppb (2) N/A 21.5 μg/m3 (70) 70.0
 
Aug. 3, 2020, 5 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.17 ppb (2) N/A N/A 19.0
 
Aug. 3, 2020, 4 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) 0.17 ppb (2) N/A 11.1 μg/m3 (46) 46.0
 
Aug. 3, 2020, 3 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (24) 0.18 ppb (2) N/A 2.8 μg/m3 (12) 24.0
 
Aug. 3, 2020, 2 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (24) 0.19 ppb (2) N/A 0.5 μg/m3 (2) 24.0
 
Aug. 3, 2020, 1 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 5.2 μg/m3 (22) 25.0
 
Aug. 3, 2020, midnight 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.18 ppb (2) N/A 9.1 μg/m3 (38) 38.0
 
Aug. 2, 2020, 11 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) 0.18 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
Aug. 2, 2020, 10 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) 0.19 ppb (2) N/A 20.1 μg/m3 (67) 67.0
 
Aug. 2, 2020, 9 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) 0.18 ppb (2) N/A N/A 28.0
 
Aug. 2, 2020, 8 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (28) 0.19 ppb (2) N/A 25.8 μg/m3 (79) 79.0
 
Aug. 2, 2020, 7 p.m. 9.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (26) 0.19 ppb (2) N/A 22.0 μg/m3 (71) 71.0
 
Aug. 2, 2020, 6 p.m. 8.0 ppb (7) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.19 ppb (2) N/A 21.3 μg/m3 (70) 70.0
 
Aug. 2, 2020, 5 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 0.16 ppb (2) N/A 22.0 μg/m3 (71) 71.0
 
Aug. 2, 2020, 4 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 0.16 ppb (2) N/A 17.9 μg/m3 (63) 63.0
 
Aug. 2, 2020, 3 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) 0.15 ppb (2) N/A 13.4 μg/m3 (53) 53.0
 
Aug. 2, 2020, 2 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.16 ppb (2) N/A 11.7 μg/m3 (49) 49.0
 
Aug. 2, 2020, 1 p.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.15 ppb (2) N/A N/A 22.0
 
Aug. 2, 2020, noon 10.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (22) 0.15 ppb (2) N/A 10.7 μg/m3 (45) 45.0
 
Aug. 2, 2020, 11 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.14 ppb (2) N/A 9.2 μg/m3 (38) 38.0
 
Aug. 2, 2020, 10 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 2, 2020, 9 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) 0.13 ppb (1) N/A 13.8 μg/m3 (54) 54.0
 
Aug. 2, 2020, 8 a.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.14 ppb (2) N/A 17.0 μg/m3 (61) 61.0
 
Aug. 2, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.15 ppb (2) N/A 19.4 μg/m3 (66) 66.0
 
Aug. 2, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.18 ppb (2) N/A 21.1 μg/m3 (69) 69.0
 
Aug. 2, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.19 ppb (2) N/A N/A 38.0
 
Aug. 2, 2020, 4 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 50.0 ppb (38) 0.2 ppb (2) N/A 18.4 μg/m3 (64) 64.0
 
Aug. 2, 2020, 3 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 46.0 ppb (35) 0.22 ppb (2) N/A 14.2 μg/m3 (55) 55.0
 
Aug. 2, 2020, 2 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 46.0 ppb (35) 0.22 ppb (2) N/A 4.8 μg/m3 (20) 35.0
 
Aug. 2, 2020, 1 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 41.0 ppb (32) 0.21 ppb (2) N/A 0.0 μg/m3 (0) 32.0
 
Aug. 2, 2020, midnight 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 42.0 ppb (32) 0.2 ppb (2) N/A 0.0 μg/m3 (0) 32.0
 
Aug. 1, 2020, 11 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 45.0 ppb (35) 0.2 ppb (2) N/A 5.4 μg/m3 (23) 35.0
 
Aug. 1, 2020, 10 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 44.0 ppb (34) 0.2 ppb (2) N/A 10.2 μg/m3 (42) 42.0
 
Aug. 1, 2020, 9 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 54.0 ppb (42) 0.2 ppb (2) N/A N/A 42.0
 
Aug. 1, 2020, 8 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 65.0 ppb (50) 0.23 ppb (3) N/A 13.4 μg/m3 (53) 53.0
 
Aug. 1, 2020, 7 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 72.0 ppb (56) 0.24 ppb (3) N/A 13.2 μg/m3 (53) 56.0
 
Aug. 1, 2020, 6 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 72.0 ppb (56) 0.23 ppb (3) N/A 10.3 μg/m3 (43) 56.0
 
Aug. 1, 2020, 5 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 67.0 ppb (52) 0.19 ppb (2) N/A 16.8 μg/m3 (60) 60.0
 
Aug. 1, 2020, 4 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 64.0 ppb (49) 0.19 ppb (2) N/A 18.9 μg/m3 (65) 65.0
 
Aug. 1, 2020, 3 p.m. 15.0 ppb (14) 2.0 ppb (2) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 54.0 ppb (42) 0.24 ppb (3) N/A 13.2 μg/m3 (53) 53.0
 
Aug. 1, 2020, 2 p.m. 15.0 ppb (14) 3.0 ppb (3) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 43.0 ppb (33) 0.25 ppb (3) N/A 3.5 μg/m3 (15) 33.0
 
Aug. 1, 2020, 1 p.m. 12.0 ppb (11) 3.0 ppb (3) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A N/A 24.0
 
Aug. 1, 2020, noon 17.0 ppb (16) 5.0 ppb (5) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 23.0 ppb (18) 0.23 ppb (3) N/A -1.8 μg/m3 (0) 18.0
 
Aug. 1, 2020, 11 a.m. 13.0 ppb (12) 3.0 ppb (3) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A -3.1 μg/m3 (0) 15.0
 
Aug. 1, 2020, 10 a.m. 13.0 ppb (12) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 0.1 μg/m3 (0) 12.0
 
Aug. 1, 2020, 9 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A 16.0 ppb (12) 0.25 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Aug. 1, 2020, 8 a.m. 16.0 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.37 ppb (4) N/A 7.8 μg/m3 (32) 32.0
 
Aug. 1, 2020, 7 a.m. 20.0 ppb (19) 1.0 ppb (1) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 0.48 ppb (5) N/A 7.8 μg/m3 (32) 32.0
 
Aug. 1, 2020, 6 a.m. 36.0 ppb (33) 4.0 ppb (4) N/A 31.0 ppb (29) N/A 0.0 ppb (0) 3.0 ppb (2) 0.5 ppb (6) N/A 9.7 μg/m3 (40) 40.0
 
Aug. 1, 2020, 5 a.m. 23.0 ppb (21) 0.0 ppb (0) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 18.0 ppb (14) 0.47 ppb (5) N/A N/A 21.0
 
Aug. 1, 2020, 4 a.m. 21.0 ppb (19) 0.0 ppb (0) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 26.0 ppb (20) 0.49 ppb (5) N/A 19.5 μg/m3 (66) 66.0
 
Aug. 1, 2020, 3 a.m. 26.0 ppb (24) 0.0 ppb (0) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 26.0 ppb (20) 0.54 ppb (6) N/A 20.2 μg/m3 (67) 67.0
 
Aug. 1, 2020, 2 a.m. 30.0 ppb (28) 0.0 ppb (0) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 28.0 ppb (22) 0.45 ppb (5) N/A 13.4 μg/m3 (53) 53.0
 
Aug. 1, 2020, 1 a.m. 23.0 ppb (21) 0.0 ppb (0) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 40.0 ppb (31) 0.4 ppb (4) N/A 1.9 μg/m3 (8) 31.0
 
Aug. 1, 2020, midnight 21.0 ppb (19) 0.0 ppb (0) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 47.0 ppb (36) 0.35 ppb (4) N/A -3.2 μg/m3 (0) 36.0
 
July 31, 2020, 11 p.m. 16.0 ppb (15) 0.0 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 54.0 ppb (42) 0.28 ppb (3) N/A 2.7 μg/m3 (11) 42.0
 
July 31, 2020, 10 p.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 63.0 ppb (48) 0.23 ppb (3) N/A 9.4 μg/m3 (39) 48.0
 
July 31, 2020, 9 p.m. 16.0 ppb (15) 2.0 ppb (2) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 55.0 ppb (42) 0.24 ppb (3) N/A N/A 42.0
 
July 31, 2020, 8 p.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 55.0 ppb (42) 0.23 ppb (3) N/A 14.5 μg/m3 (55) 55.0
 
July 31, 2020, 7 p.m. 20.0 ppb (19) 3.0 ppb (3) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 44.0 ppb (34) 0.24 ppb (3) N/A 11.2 μg/m3 (47) 47.0
 
July 31, 2020, 6 p.m. 22.0 ppb (20) 5.0 ppb (5) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 39.0 ppb (30) 0.22 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
July 31, 2020, 5 p.m. 21.0 ppb (19) 2.0 ppb (2) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
July 31, 2020, 4 p.m. 29.0 ppb (27) 8.0 ppb (7) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 24.0 ppb (18) 0.21 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
July 31, 2020, 3 p.m. 20.0 ppb (19) 2.0 ppb (2) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) N/A 10.5 μg/m3 (44) 44.0
 
July 31, 2020, 2 p.m. 29.0 ppb (27) 3.0 ppb (3) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 15.0 ppb (12) 0.22 ppb (2) N/A 11.8 μg/m3 (49) 49.0
 
July 31, 2020, 1 p.m. 33.0 ppb (31) 5.0 ppb (5) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 15.0 ppb (12) 0.23 ppb (3) N/A N/A 31.0
 
July 31, 2020, noon 26.0 ppb (24) 3.0 ppb (3) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 16.0 ppb (12) 0.27 ppb (3) N/A 7.6 μg/m3 (32) 32.0
 
July 31, 2020, 11 a.m. 41.0 ppb (38) 5.0 ppb (5) N/A 35.0 ppb (32) N/A 0.0 ppb (0) 7.0 ppb (5) 0.28 ppb (3) N/A 5.4 μg/m3 (23) 38.0
 
July 31, 2020, 10 a.m. 23.0 ppb (21) 2.0 ppb (2) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 6.5 μg/m3 (27) 27.0
 
July 31, 2020, 9 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 36.0 ppb (28) 0.15 ppb (2) N/A 9.7 μg/m3 (40) 40.0
 
July 31, 2020, 8 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.15 ppb (2) N/A 10.1 μg/m3 (42) 42.0
 
July 31, 2020, 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 0.16 ppb (2) N/A 8.3 μg/m3 (35) 35.0
 
July 31, 2020, 6 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 41.0 ppb (32) 0.15 ppb (2) N/A 11.5 μg/m3 (48) 48.0
 
July 31, 2020, 5 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) 0.16 ppb (2) N/A N/A 31.0
 
July 31, 2020, 4 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 32.0 ppb (25) 0.26 ppb (3) N/A 15.8 μg/m3 (58) 58.0
 
July 31, 2020, 3 a.m. 22.0 ppb (20) 0.0 ppb (0) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 26.0 ppb (20) 0.36 ppb (4) N/A 14.6 μg/m3 (56) 56.0
 
July 31, 2020, 2 a.m. 27.0 ppb (25) 0.0 ppb (0) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 23.0 ppb (18) 0.39 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 31, 2020, 1 a.m. 19.0 ppb (18) 0.0 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 38.0 ppb (29) 0.31 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
July 31, 2020, midnight 12.0 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 58.0 ppb (45) 0.29 ppb (3) N/A 7.4 μg/m3 (31) 45.0
 
July 30, 2020, 11 p.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 64.0 ppb (49) 0.23 ppb (3) N/A 5.8 μg/m3 (24) 49.0
 
July 30, 2020, 10 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 59.0 ppb (45) 0.2 ppb (2) N/A 5.1 μg/m3 (21) 45.0
 
July 30, 2020, 9 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 60.0 ppb (46) 0.19 ppb (2) N/A N/A 46.0
 
July 30, 2020, 8 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 62.0 ppb (48) 0.19 ppb (2) N/A 8.8 μg/m3 (37) 48.0
 
July 30, 2020, 7 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 60.0 ppb (46) 0.18 ppb (2) N/A 13.3 μg/m3 (53) 53.0
 
July 30, 2020, 6 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 65.0 ppb (50) 0.19 ppb (2) N/A 15.5 μg/m3 (57) 57.0
 
July 30, 2020, 5 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 67.0 ppb (52) 0.17 ppb (2) N/A 18.0 μg/m3 (63) 63.0
 
July 30, 2020, 4 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 67.0 ppb (52) 0.19 ppb (2) N/A 19.6 μg/m3 (66) 66.0
 
July 30, 2020, 3 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 67.0 ppb (52) 0.21 ppb (2) N/A 17.5 μg/m3 (62) 62.0
 
July 30, 2020, 2 p.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 59.0 ppb (45) 0.22 ppb (2) N/A 18.6 μg/m3 (64) 64.0
 
July 30, 2020, 1 p.m. 11.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 55.0 ppb (42) 0.23 ppb (3) N/A N/A 42.0
 
July 30, 2020, noon 20.0 ppb (19) 3.0 ppb (3) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 41.0 ppb (32) 0.28 ppb (3) N/A 15.7 μg/m3 (58) 58.0
 
July 30, 2020, 11 a.m. 15.0 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 41.0 ppb (32) 0.27 ppb (3) N/A 13.3 μg/m3 (53) 53.0
 
July 30, 2020, 10 a.m. 25.0 ppb (23) 1.0 ppb (1) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 13.6 μg/m3 (53) 53.0
 
July 30, 2020, 9 a.m. 26.0 ppb (24) 0.0 ppb (0) N/A 25.0 ppb (23) N/A N/A 22.0 ppb (17) 0.26 ppb (3) N/A 13.4 μg/m3 (53) 53.0
 
July 30, 2020, 8 a.m. 46.0 ppb (43) 4.0 ppb (4) N/A 41.0 ppb (38) N/A 0.0 ppb (0) N/A 0.32 ppb (4) N/A 13.3 μg/m3 (53) 53.0
 
July 30, 2020, 7 a.m. 20.0 ppb (19) 0.0 ppb (0) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 0.31 ppb (3) N/A 12.2 μg/m3 (50) 50.0
 
July 30, 2020, 6 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 43.0 ppb (33) 0.22 ppb (2) N/A 12.6 μg/m3 (51) 51.0
 
July 30, 2020, 5 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 36.0 ppb (28) 0.23 ppb (3) N/A N/A 28.0
 
July 30, 2020, 4 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 44.0 ppb (34) 0.24 ppb (3) N/A 4.9 μg/m3 (20) 34.0
 
July 30, 2020, 3 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 38.0 ppb (29) 0.28 ppb (3) N/A 0.8 μg/m3 (3) 29.0
 
July 30, 2020, 2 a.m. 23.0 ppb (21) 0.0 ppb (0) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 35.0 ppb (27) 0.34 ppb (4) N/A -2.5 μg/m3 (0) 27.0
 
July 30, 2020, 1 a.m. 20.0 ppb (19) 0.0 ppb (0) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 42.0 ppb (32) 0.28 ppb (3) N/A N/A 32.0
 
July 30, 2020, midnight 14.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 51.0 ppb (39) 0.24 ppb (3) N/A -4.4 μg/m3 (0) 39.0
 
July 29, 2020, 11 p.m. 10.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 61.0 ppb (47) 0.21 ppb (2) N/A -0.7 μg/m3 (0) 47.0
 
July 29, 2020, 10 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 70.0 ppb (54) 0.18 ppb (2) N/A 5.4 μg/m3 (23) 54.0
 
July 29, 2020, 9 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 71.0 ppb (55) 0.18 ppb (2) N/A N/A 55.0
 
July 29, 2020, 8 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 67.0 ppb (52) 0.17 ppb (2) N/A 16.3 μg/m3 (59) 59.0
 
July 29, 2020, 7 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 59.0 ppb (45) 0.18 ppb (2) N/A 8.7 μg/m3 (36) 45.0
 
July 29, 2020, 6 p.m. 11.0 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 60.0 ppb (46) 0.2 ppb (2) N/A -0.9 μg/m3 (0) 46.0
 
July 29, 2020, 5 p.m. 10.0 ppb (9) 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 53.0 ppb (41) 0.16 ppb (2) N/A 6.4 μg/m3 (27) 41.0
 
July 29, 2020, 4 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 55.0 ppb (42) 0.17 ppb (2) N/A 11.5 μg/m3 (48) 48.0
 
July 29, 2020, 3 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 53.0 ppb (41) 0.19 ppb (2) N/A 14.9 μg/m3 (56) 56.0
 
July 29, 2020, 2 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 49.0 ppb (38) 0.2 ppb (2) N/A 16.7 μg/m3 (60) 60.0
 
July 29, 2020, 1 p.m. 22.0 ppb (20) 5.0 ppb (5) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 28.0 ppb (22) 0.27 ppb (3) N/A N/A 22.0
 
July 29, 2020, noon 37.0 ppb (34) 14.0 ppb (13) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 14.0 ppb (11) 0.44 ppb (5) N/A 14.2 μg/m3 (55) 55.0
 
July 29, 2020, 11 a.m. 47.0 ppb (44) 22.0 ppb (20) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 5.0 ppb (4) 0.62 ppb (7) N/A 10.6 μg/m3 (44) 44.0
 
July 29, 2020, 10 a.m. 35.0 ppb (32) 12.0 ppb (11) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 9.2 μg/m3 (38) 38.0