ID: 1901

AQSQID: 340130003

Site Name: Newark Firehouse

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

Updated: June 2, 2020, 11:32 a.m.

Location: Newark (Hillside Ave), NJ

Reporting: True, Located: True

Current AQI: 33.0

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
June 2, 2020, 10 a.m. 36.0 ppb (33) 9.0 ppb (8) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 6.2 μg/m3 (26) 33.0
 
June 2, 2020, 9 a.m. 37.0 ppb (34) 9.0 ppb (8) N/A 28.0 ppb (26) N/A N/A 4.0 ppb (3) 0.26 ppb (3) N/A 5.5 μg/m3 (23) 34.0
 
June 2, 2020, 8 a.m. 36.0 ppb (33) 5.0 ppb (5) N/A 31.0 ppb (29) N/A 0.0 ppb (0) N/A 0.23 ppb (3) N/A 6.4 μg/m3 (27) 33.0
 
June 2, 2020, 7 a.m. 48.0 ppb (44) 16.0 ppb (15) N/A 31.0 ppb (29) N/A 0.0 ppb (0) N/A 0.51 ppb (6) N/A 8.9 μg/m3 (37) 44.0
 
June 2, 2020, 6 a.m. 59.0 ppb (55) 24.0 ppb (22) N/A 35.0 ppb (32) N/A 0.0 ppb (0) 1.0 ppb (1) 0.58 ppb (6) N/A 9.8 μg/m3 (41) 55.0
 
June 2, 2020, 5 a.m. 80.0 ppb (78) 43.0 ppb (40) N/A 36.0 ppb (33) N/A 0.0 ppb (0) 1.0 ppb (1) 0.87 ppb (10) N/A N/A 78.0
 
June 2, 2020, 4 a.m. 61.0 ppb (57) 26.0 ppb (24) N/A 34.0 ppb (31) N/A 0.0 ppb (0) 1.0 ppb (1) 0.86 ppb (10) N/A 7.9 μg/m3 (33) 57.0
 
June 2, 2020, 3 a.m. 39.0 ppb (36) 5.0 ppb (5) N/A 33.0 ppb (31) N/A 0.0 ppb (0) 2.0 ppb (2) 0.55 ppb (6) N/A 7.9 μg/m3 (33) 36.0
 
June 2, 2020, 2 a.m. 22.0 ppb (20) 0.0 ppb (0) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 17.0 ppb (13) 0.42 ppb (5) N/A 8.6 μg/m3 (36) 36.0
 
June 2, 2020, 1 a.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) 0.31 ppb (3) N/A 4.6 μg/m3 (19) 21.0
 
June 2, 2020, midnight 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 34.0 ppb (26) 0.22 ppb (2) N/A 3.0 μg/m3 (12) 26.0
 
June 1, 2020, 11 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (32) 0.15 ppb (2) N/A 3.9 μg/m3 (16) 32.0
 
June 1, 2020, 10 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 43.0 ppb (33) 0.14 ppb (2) N/A 3.6 μg/m3 (15) 33.0
 
June 1, 2020, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (34) 0.13 ppb (1) N/A N/A 34.0
 
June 1, 2020, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) 0.13 ppb (1) N/A 6.5 μg/m3 (27) 35.0
 
June 1, 2020, 7 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (34) 0.14 ppb (2) N/A 7.3 μg/m3 (30) 34.0
 
June 1, 2020, 6 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) 0.13 ppb (1) N/A 5.9 μg/m3 (25) 33.0
 
June 1, 2020, 5 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) 0.13 ppb (1) N/A 5.6 μg/m3 (23) 32.0
 
June 1, 2020, 4 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) 0.12 ppb (1) N/A 6.9 μg/m3 (29) 32.0
 
June 1, 2020, 3 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.13 ppb (1) N/A 7.9 μg/m3 (33) 33.0
 
June 1, 2020, 2 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) 0.12 ppb (1) N/A 8.8 μg/m3 (37) 37.0
 
June 1, 2020, 1 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) 0.14 ppb (2) N/A N/A 25.0
 
June 1, 2020, noon 10.0 ppb (9) 4.0 ppb (4) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) 0.14 ppb (2) N/A 3.2 μg/m3 (13) 23.0
 
June 1, 2020, 11 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (22) N/A N/A 1.0 μg/m3 (4) 22.0
 
June 1, 2020, 10 a.m. 9.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A -0.8 μg/m3 (0) 20.0
 
June 1, 2020, 9 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (21) 0.15 ppb (2) N/A -2.1 μg/m3 (0) 21.0
 
June 1, 2020, 8 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.12 ppb (1) N/A -2.2 μg/m3 (0) 4.0
 
June 1, 2020, 7 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.13 ppb (1) N/A -1.8 μg/m3 (0) 4.0
 
June 1, 2020, 6 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.13 ppb (1) N/A 0.7 μg/m3 (3) 22.0
 
June 1, 2020, 5 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) 0.13 ppb (1) N/A N/A 24.0
 
June 1, 2020, 4 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) 0.13 ppb (1) N/A 0.0 μg/m3 (0) 25.0
 
June 1, 2020, 3 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) 0.12 ppb (1) N/A 0.7 μg/m3 (3) 27.0
 
June 1, 2020, 2 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) 0.13 ppb (1) N/A 3.0 μg/m3 (12) 27.0
 
June 1, 2020, 1 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (27) 0.14 ppb (2) N/A 4.7 μg/m3 (20) 27.0
 
June 1, 2020, midnight 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) 0.16 ppb (2) N/A 4.4 μg/m3 (18) 27.0
 
May 31, 2020, 11 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) 0.13 ppb (1) N/A 2.8 μg/m3 (12) 29.0
 
May 31, 2020, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.13 ppb (1) N/A 2.4 μg/m3 (10) 29.0
 
May 31, 2020, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) 0.13 ppb (1) N/A N/A 29.0
 
May 31, 2020, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) 0.12 ppb (1) N/A 6.2 μg/m3 (26) 28.0
 
May 31, 2020, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) 0.12 ppb (1) N/A 6.1 μg/m3 (25) 28.0
 
May 31, 2020, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) 0.12 ppb (1) N/A 4.3 μg/m3 (18) 27.0
 
May 31, 2020, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) 0.11 ppb (1) N/A 2.2 μg/m3 (9) 26.0
 
May 31, 2020, 4 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) 0.11 ppb (1) N/A 1.5 μg/m3 (6) 25.0
 
May 31, 2020, 3 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) 0.12 ppb (1) N/A 1.3 μg/m3 (5) 23.0
 
May 31, 2020, 2 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) 0.11 ppb (1) N/A 1.2 μg/m3 (5) 22.0
 
May 31, 2020, 1 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) 0.11 ppb (1) N/A N/A 22.0
 
May 31, 2020, noon 6.0 ppb (6) 3.0 ppb (3) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) 0.11 ppb (1) N/A -2.6 μg/m3 (0) 19.0
 
May 31, 2020, 11 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) 0.12 ppb (1) N/A -4.2 μg/m3 (0) 18.0
 
May 31, 2020, 10 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A -3.3 μg/m3 (0) 18.0
 
May 31, 2020, 9 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (19) 0.12 ppb (1) N/A -1.9 μg/m3 (0) 19.0
 
May 31, 2020, 8 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.12 ppb (1) N/A -0.4 μg/m3 (0) 1.0
 
May 31, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.13 ppb (1) N/A 1.8 μg/m3 (8) 8.0
 
May 31, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.15 ppb (2) N/A 1.9 μg/m3 (8) 25.0
 
May 31, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.16 ppb (2) N/A N/A 26.0
 
May 31, 2020, 4 a.m. 2.0 ppb (2) 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 2.4 μg/m3 (10) 27.0
 
May 31, 2020, 3 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.19 ppb (2) N/A 0.6 μg/m3 (2) 28.0
 
May 31, 2020, 2 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (29) 0.22 ppb (2) N/A -0.4 μg/m3 (0) 29.0
 
May 31, 2020, 1 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 39.0 ppb (30) 0.24 ppb (3) N/A -0.4 μg/m3 (0) 30.0
 
May 31, 2020, midnight 4.0 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (33) 0.22 ppb (2) N/A 0.0 μg/m3 (0) 33.0
 
May 30, 2020, 11 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 47.0 ppb (36) 0.23 ppb (3) N/A 3.0 μg/m3 (12) 36.0
 
May 30, 2020, 10 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 48.0 ppb (37) 0.2 ppb (2) N/A 4.4 μg/m3 (18) 37.0
 
May 30, 2020, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 48.0 ppb (37) 0.18 ppb (2) N/A N/A 37.0
 
May 30, 2020, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 46.0 ppb (35) 0.17 ppb (2) N/A 1.8 μg/m3 (8) 35.0
 
May 30, 2020, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) 0.17 ppb (2) N/A 0.2 μg/m3 (1) 35.0
 
May 30, 2020, 6 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) 0.16 ppb (2) N/A -4.1 μg/m3 (0) 35.0
 
May 30, 2020, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) 0.16 ppb (2) N/A N/A 33.0
 
May 30, 2020, 4 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) 0.15 ppb (2) N/A N/A 32.0
 
May 30, 2020, 3 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) 0.17 ppb (2) N/A N/A 32.0
 
May 30, 2020, 2 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) 0.16 ppb (2) N/A N/A 29.0
 
May 30, 2020, 1 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) N/A N/A 25.0
 
May 30, 2020, noon 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) 0.16 ppb (2) N/A -0.1 μg/m3 (0) 25.0
 
May 30, 2020, 11 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) 0.18 ppb (2) N/A 3.8 μg/m3 (16) 21.0
 
May 30, 2020, 10 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 7.1 μg/m3 (30) 30.0
 
May 30, 2020, 9 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A 19.0 ppb (15) 0.19 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
May 30, 2020, 8 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.18 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
May 30, 2020, 7 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.18 ppb (2) N/A 7.8 μg/m3 (32) 32.0
 
May 30, 2020, 6 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) 0.18 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
May 30, 2020, 5 a.m. 28.0 ppb (26) 10.0 ppb (9) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 11.0 ppb (8) 0.24 ppb (3) N/A N/A 26.0
 
May 30, 2020, 4 a.m. 41.0 ppb (38) 16.0 ppb (15) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 0.0 ppb (0) 0.31 ppb (3) N/A 4.2 μg/m3 (18) 38.0
 
May 30, 2020, 3 a.m. 20.0 ppb (19) 3.0 ppb (3) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 18.0 ppb (14) 0.28 ppb (3) N/A -1.0 μg/m3 (0) 19.0
 
May 30, 2020, 2 a.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) 0.23 ppb (3) N/A N/A 25.0
 
May 30, 2020, 1 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 34.0 ppb (26) 0.19 ppb (2) N/A -3.6 μg/m3 (0) 26.0
 
May 30, 2020, midnight 6.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (28) 0.22 ppb (2) N/A 4.8 μg/m3 (20) 28.0
 
May 29, 2020, 11 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (26) 0.19 ppb (2) N/A 9.7 μg/m3 (40) 40.0
 
May 29, 2020, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) 0.18 ppb (2) N/A 12.2 μg/m3 (50) 50.0
 
May 29, 2020, 9 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A N/A 20.0
 
May 29, 2020, 8 p.m. 10.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.21 ppb (2) N/A 11.5 μg/m3 (48) 48.0
 
May 29, 2020, 7 p.m. 35.0 ppb (32) 12.0 ppb (11) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 11.0 ppb (8) 0.32 ppb (4) N/A 8.4 μg/m3 (35) 35.0
 
May 29, 2020, 6 p.m. 26.0 ppb (24) 7.0 ppb (6) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 11.0 ppb (8) 0.31 ppb (3) N/A 10.4 μg/m3 (43) 43.0
 
May 29, 2020, 5 p.m. 22.0 ppb (20) 7.0 ppb (6) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 14.0 ppb (11) 0.24 ppb (3) N/A 12.6 μg/m3 (51) 51.0
 
May 29, 2020, 4 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) 0.23 ppb (3) N/A 12.2 μg/m3 (50) 50.0
 
May 29, 2020, 3 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (12) 0.2 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
May 29, 2020, 2 p.m. 8.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 11.0 ppb (8) 0.18 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
May 29, 2020, 1 p.m. 10.0 ppb (9) 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 8.0 ppb (6) 0.18 ppb (2) N/A N/A 9.0
 
May 29, 2020, noon 9.0 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 8.0 ppb (6) 0.17 ppb (2) N/A 7.7 μg/m3 (32) 32.0
 
May 29, 2020, 11 a.m. 10.0 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 8.0 ppb (6) 0.18 ppb (2) N/A 9.5 μg/m3 (40) 40.0
 
May 29, 2020, 10 a.m. 11.0 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 8.0 ppb (6) N/A N/A 12.7 μg/m3 (51) 51.0
 
May 29, 2020, 9 a.m. 15.0 ppb (14) 2.0 ppb (2) N/A 12.0 ppb (11) N/A N/A 6.0 ppb (5) 0.19 ppb (2) N/A 12.9 μg/m3 (52) 52.0
 
May 29, 2020, 8 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.16 ppb (2) N/A 9.2 μg/m3 (38) 38.0
 
May 29, 2020, 7 a.m. 12.0 ppb (11) 3.0 ppb (3) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.15 ppb (2) N/A 3.9 μg/m3 (16) 16.0
 
May 29, 2020, 6 a.m. 49.0 ppb (45) 30.0 ppb (28) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 0.0 ppb (0) 0.24 ppb (3) N/A 5.7 μg/m3 (24) 45.0
 
May 29, 2020, 5 a.m. 39.0 ppb (36) 20.0 ppb (19) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 0.0 ppb (0) 0.21 ppb (2) N/A N/A 36.0
 
May 29, 2020, 4 a.m. 28.0 ppb (26) 9.0 ppb (8) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 0.0 ppb (0) 0.19 ppb (2) N/A 0.4 μg/m3 (2) 26.0
 
May 29, 2020, 3 a.m. 27.0 ppb (25) 8.0 ppb (7) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 0.0 ppb (0) 0.19 ppb (2) N/A 1.8 μg/m3 (8) 25.0
 
May 29, 2020, 2 a.m. 21.0 ppb (19) 4.0 ppb (4) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 2.0 ppb (2) 0.23 ppb (3) N/A 4.6 μg/m3 (19) 19.0
 
May 29, 2020, 1 a.m. 24.0 ppb (22) 5.0 ppb (5) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 0.0 ppb (0) 0.18 ppb (2) N/A 5.6 μg/m3 (23) 23.0
 
May 29, 2020, midnight 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 9.0 ppb (7) 0.18 ppb (2) N/A 3.5 μg/m3 (15) 15.0
 
May 28, 2020, 11 p.m. 16.0 ppb (15) 4.0 ppb (4) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 8.0 ppb (6) 0.2 ppb (2) N/A 5.1 μg/m3 (21) 21.0
 
May 28, 2020, 10 p.m. 22.0 ppb (20) 6.0 ppb (6) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 5.0 ppb (4) 0.23 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
May 28, 2020, 9 p.m. 23.0 ppb (21) 7.0 ppb (6) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 6.0 ppb (5) 0.21 ppb (2) N/A N/A 21.0
 
May 28, 2020, 8 p.m. 21.0 ppb (19) 6.0 ppb (6) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 7.0 ppb (5) 0.22 ppb (2) N/A 12.4 μg/m3 (51) 51.0
 
May 28, 2020, 7 p.m. 16.0 ppb (15) 4.0 ppb (4) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 12.0 ppb (9) 0.19 ppb (2) N/A 11.2 μg/m3 (47) 47.0
 
May 28, 2020, 6 p.m. 12.0 ppb (11) 3.0 ppb (3) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 15.0 ppb (12) 0.17 ppb (2) N/A 11.8 μg/m3 (49) 49.0
 
May 28, 2020, 5 p.m. 10.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (12) 0.17 ppb (2) N/A 15.2 μg/m3 (57) 57.0
 
May 28, 2020, 4 p.m. 20.0 ppb (19) 7.0 ppb (6) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 12.0 ppb (9) 0.17 ppb (2) N/A 16.9 μg/m3 (60) 60.0
 
May 28, 2020, 3 p.m. 12.0 ppb (11) 3.0 ppb (3) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 15.0 ppb (12) 0.16 ppb (2) N/A 15.3 μg/m3 (57) 57.0
 
May 28, 2020, 2 p.m. 45.0 ppb (42) 27.0 ppb (25) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 5.0 ppb (4) 0.24 ppb (3) N/A 14.9 μg/m3 (56) 56.0
 
May 28, 2020, 1 p.m. 55.0 ppb (51) 36.0 ppb (33) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 2.0 ppb (2) 0.26 ppb (3) N/A N/A 51.0
 
May 28, 2020, noon 64.0 ppb (61) 43.0 ppb (40) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 1.0 ppb (1) 0.27 ppb (3) N/A 12.2 μg/m3 (50) 61.0
 
May 28, 2020, 11 a.m. 68.0 ppb (65) 45.0 ppb (42) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 1.0 ppb (1) 0.31 ppb (3) N/A 10.3 μg/m3 (43) 65.0
 
May 28, 2020, 10 a.m. 61.0 ppb (57) 38.0 ppb (35) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 9.0 μg/m3 (38) 57.0
 
May 28, 2020, 9 a.m. 64.0 ppb (61) 41.0 ppb (38) N/A 23.0 ppb (21) N/A N/A 0.0 ppb (0) 0.24 ppb (3) N/A 7.3 μg/m3 (30) 61.0
 
May 28, 2020, 8 a.m. 51.0 ppb (47) 27.0 ppb (25) N/A 24.0 ppb (22) N/A 0.0 ppb (0) N/A 0.24 ppb (3) N/A 5.6 μg/m3 (23) 47.0
 
May 28, 2020, 7 a.m. 35.0 ppb (32) 11.0 ppb (10) N/A 23.0 ppb (21) N/A 0.0 ppb (0) N/A 0.26 ppb (3) N/A 3.2 μg/m3 (13) 32.0
 
May 28, 2020, 6 a.m. 41.0 ppb (38) 16.0 ppb (15) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 0.0 ppb (0) 0.3 ppb (3) N/A 1.6 μg/m3 (7) 38.0
 
May 28, 2020, 5 a.m. 37.0 ppb (34) 12.0 ppb (11) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 0.0 ppb (0) 0.26 ppb (3) N/A N/A 34.0
 
May 28, 2020, 4 a.m. 24.0 ppb (22) 1.0 ppb (1) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 2.0 ppb (2) 0.27 ppb (3) N/A 2.7 μg/m3 (11) 22.0
 
May 28, 2020, 3 a.m. 32.0 ppb (30) 7.0 ppb (6) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 1.0 ppb (1) 0.23 ppb (3) N/A 2.2 μg/m3 (9) 30.0
 
May 28, 2020, 2 a.m. 23.0 ppb (21) 1.0 ppb (1) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 4.0 ppb (3) 0.24 ppb (3) N/A -2.0 μg/m3 (0) 21.0
 
May 28, 2020, 1 a.m. 19.0 ppb (18) 1.0 ppb (1) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 7.0 ppb (5) 0.19 ppb (2) N/A -3.6 μg/m3 (0) 18.0
 
May 28, 2020, midnight 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 18.0 ppb (14) 0.16 ppb (2) N/A 0.4 μg/m3 (2) 14.0
 
May 27, 2020, 11 p.m. 15.0 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 15.0 ppb (12) 0.18 ppb (2) N/A 3.7 μg/m3 (15) 15.0
 
May 27, 2020, 10 p.m. 19.0 ppb (18) 5.0 ppb (5) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (12) 0.2 ppb (2) N/A 8.3 μg/m3 (35) 35.0
 
May 27, 2020, 9 p.m. 19.0 ppb (18) 6.0 ppb (6) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 17.0 ppb (13) 0.18 ppb (2) N/A N/A 18.0
 
May 27, 2020, 8 p.m. 23.0 ppb (21) 8.0 ppb (7) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 18.0 ppb (14) 0.19 ppb (2) N/A 8.1 μg/m3 (34) 34.0
 
May 27, 2020, 7 p.m. 23.0 ppb (21) 6.0 ppb (6) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 23.0 ppb (18) 0.19 ppb (2) N/A 11.3 μg/m3 (47) 47.0
 
May 27, 2020, 6 p.m. 18.0 ppb (17) 4.0 ppb (4) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 11.8 μg/m3 (49) 49.0
 
May 27, 2020, 5 p.m. 9.0 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.16 ppb (2) N/A 14.2 μg/m3 (55) 55.0
 
May 27, 2020, 4 p.m. 11.0 ppb (10) 3.0 ppb (3) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) N/A 16.5 μg/m3 (60) 60.0
 
May 27, 2020, 3 p.m. 22.0 ppb (20) 8.0 ppb (7) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 19.0 ppb (15) 0.17 ppb (2) N/A 17.3 μg/m3 (61) 61.0
 
May 27, 2020, 2 p.m. 39.0 ppb (36) 20.0 ppb (19) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 12.0 ppb (9) 0.22 ppb (2) N/A 15.6 μg/m3 (58) 58.0
 
May 27, 2020, 1 p.m. 61.0 ppb (57) 38.0 ppb (35) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 7.0 ppb (5) 0.27 ppb (3) N/A N/A 57.0
 
May 27, 2020, noon 58.0 ppb (54) 36.0 ppb (33) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 5.0 ppb (4) 0.28 ppb (3) N/A 9.9 μg/m3 (41) 54.0
 
May 27, 2020, 11 a.m. 42.0 ppb (39) 20.0 ppb (19) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 4.0 ppb (3) 0.32 ppb (4) N/A 6.2 μg/m3 (26) 39.0
 
May 27, 2020, 10 a.m. 39.0 ppb (36) 14.0 ppb (13) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 4.6 μg/m3 (19) 36.0
 
May 27, 2020, 9 a.m. 20.0 ppb (19) 0.0 ppb (0) N/A 19.0 ppb (18) N/A N/A 5.0 ppb (4) 0.16 ppb (2) N/A 3.6 μg/m3 (15) 19.0
 
May 27, 2020, 8 a.m. 20.0 ppb (19) 1.0 ppb (1) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.14 ppb (2) N/A 2.8 μg/m3 (12) 19.0
 
May 27, 2020, 7 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.13 ppb (1) N/A 3.0 μg/m3 (12) 13.0
 
May 27, 2020, 6 a.m. 15.0 ppb (14) 0.0 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 10.0 ppb (8) 0.14 ppb (2) N/A 1.8 μg/m3 (8) 14.0
 
May 27, 2020, 5 a.m. 16.0 ppb (15) 0.0 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 9.0 ppb (7) 0.14 ppb (2) N/A N/A 15.0
 
May 27, 2020, 4 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 8.0 ppb (6) 0.15 ppb (2) N/A -0.4 μg/m3 (0) 17.0
 
May 27, 2020, 3 a.m. 15.0 ppb (14) 0.0 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 12.0 ppb (9) 0.16 ppb (2) N/A -1.3 μg/m3 (0) 14.0
 
May 27, 2020, 2 a.m. 20.0 ppb (19) 1.0 ppb (1) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 9.0 ppb (7) 0.17 ppb (2) N/A -3.5 μg/m3 (0) 19.0
 
May 27, 2020, 1 a.m. 17.0 ppb (16) 0.0 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 12.0 ppb (9) 0.19 ppb (2) N/A N/A 16.0
 
May 27, 2020, midnight 14.0 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 14.0 ppb (11) 0.17 ppb (2) N/A -1.4 μg/m3 (0) 13.0
 
May 26, 2020, 11 p.m. 17.0 ppb (16) 2.0 ppb (2) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 14.0 ppb (11) 0.19 ppb (2) N/A 1.6 μg/m3 (7) 16.0
 
May 26, 2020, 10 p.m. 18.0 ppb (17) 5.0 ppb (5) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 15.0 ppb (12) 0.17 ppb (2) N/A 3.3 μg/m3 (14) 17.0
 
May 26, 2020, 9 p.m. 16.0 ppb (15) 5.0 ppb (5) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 18.0 ppb (14) 0.17 ppb (2) N/A N/A 15.0
 
May 26, 2020, 8 p.m. 16.0 ppb (15) 4.0 ppb (4) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 23.0 ppb (18) 0.18 ppb (2) N/A 10.9 μg/m3 (45) 45.0
 
May 26, 2020, 7 p.m. 15.0 ppb (14) 4.0 ppb (4) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (18) 0.18 ppb (2) N/A 13.9 μg/m3 (54) 54.0
 
May 26, 2020, 6 p.m. 18.0 ppb (17) 5.0 ppb (5) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 24.0 ppb (18) 0.17 ppb (2) N/A 15.4 μg/m3 (57) 57.0
 
May 26, 2020, 5 p.m. 19.0 ppb (18) 6.0 ppb (6) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 25.0 ppb (19) 0.18 ppb (2) N/A 17.9 μg/m3 (63) 63.0
 
May 26, 2020, 4 p.m. 18.0 ppb (17) 6.0 ppb (6) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 24.0 ppb (18) 0.18 ppb (2) N/A 20.4 μg/m3 (68) 68.0
 
May 26, 2020, 3 p.m. 35.0 ppb (32) 14.0 ppb (13) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 18.0 ppb (14) 0.23 ppb (3) N/A 17.5 μg/m3 (62) 62.0
 
May 26, 2020, 2 p.m. 35.0 ppb (32) 17.0 ppb (16) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 14.0 ppb (11) 0.25 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
May 26, 2020, 1 p.m. 50.0 ppb (46) 27.0 ppb (25) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 6.0 ppb (5) 0.28 ppb (3) N/A N/A 46.0
 
May 26, 2020, noon 40.0 ppb (37) 18.0 ppb (17) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 5.0 ppb (4) 0.25 ppb (3) N/A 6.9 μg/m3 (29) 37.0
 
May 26, 2020, 11 a.m. 24.0 ppb (22) 7.0 ppb (6) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 7.0 ppb (5) 0.23 ppb (3) N/A 7.0 μg/m3 (29) 29.0