ID: 2009

AQSQID: 340410007

Site Name: Columbia

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

Updated: Aug. 12, 2020, 9:39 a.m.

Location: Knowlton (Delaware Rd), NJ

Reporting: True, Located: True

Current AQI: 60.0

Knowlton (Delaware Rd) NJ, US: 40.924606, -75.067825

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 12, 2020, 8 a.m. 63.0 ppb (60) 48.0 ppb (44) N/A 15.0 ppb (14) N/A N/A 0.0 ppb (0) N/A N/A 10.8 μg/m3 (45) 60.0
 
Aug. 12, 2020, 7 a.m. 81.0 ppb (79) 67.0 ppb (64) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 10.4 μg/m3 (43) 79.0
 
Aug. 12, 2020, 6 a.m. 53.0 ppb (49) 42.0 ppb (39) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 11.2 μg/m3 (47) 49.0
 
Aug. 12, 2020, 5 a.m. 49.0 ppb (45) 37.0 ppb (34) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 45.0
 
Aug. 12, 2020, 4 a.m. 30.0 ppb (28) 18.0 ppb (17) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 10.3 μg/m3 (43) 43.0
 
Aug. 12, 2020, 3 a.m. 40.0 ppb (37) 23.0 ppb (21) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 9.9 μg/m3 (41) 41.0
 
Aug. 12, 2020, 2 a.m. 38.0 ppb (35) 22.0 ppb (20) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 8.1 μg/m3 (34) 35.0
 
Aug. 12, 2020, 1 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 8.1 μg/m3 (34) 34.0
 
Aug. 12, 2020, midnight 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 8.6 μg/m3 (36) 36.0
 
Aug. 11, 2020, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 7.9 μg/m3 (33) 33.0
 
Aug. 11, 2020, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (35) N/A N/A 8.7 μg/m3 (36) 36.0
 
Aug. 11, 2020, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (35) N/A N/A N/A 35.0
 
Aug. 11, 2020, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 45.0 ppb (35) N/A N/A 10.4 μg/m3 (43) 43.0
 
Aug. 11, 2020, 7 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 45.0 ppb (35) N/A N/A 8.4 μg/m3 (35) 35.0
 
Aug. 11, 2020, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (35) N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 11, 2020, 5 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 51.0 ppb (39) N/A N/A 10.3 μg/m3 (43) 43.0
 
Aug. 11, 2020, 4 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 50.0 ppb (38) N/A N/A 12.3 μg/m3 (51) 51.0
 
Aug. 11, 2020, 3 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 47.0 ppb (36) N/A N/A 13.5 μg/m3 (53) 53.0
 
Aug. 11, 2020, 2 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 11, 2020, 1 p.m. 13.0 ppb (12) 6.0 ppb (6) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A N/A 12.0
 
Aug. 11, 2020, noon 34.0 ppb (31) 23.0 ppb (21) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 7.0 ppb (5) N/A N/A 13.9 μg/m3 (54) 54.0
 
Aug. 11, 2020, 11 a.m. 65.0 ppb (62) 53.0 ppb (49) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 15.3 μg/m3 (57) 62.0
 
Aug. 11, 2020, 10 a.m. 109.0 ppb (102) 100.0 ppb (99) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A N/A 15.6 μg/m3 (58) 102.0
 
Aug. 11, 2020, 9 a.m. 118.0 ppb (103) 108.0 ppb (101) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 16.6 μg/m3 (60) 103.0
 
Aug. 11, 2020, 8 a.m. 79.0 ppb (77) 71.0 ppb (68) N/A 8.0 ppb (7) N/A N/A 0.0 ppb (0) N/A N/A 16.5 μg/m3 (60) 77.0
 
Aug. 11, 2020, 7 a.m. 83.0 ppb (81) 73.0 ppb (70) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 15.6 μg/m3 (58) 81.0
 
Aug. 11, 2020, 6 a.m. 44.0 ppb (41) 34.0 ppb (31) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 14.0 μg/m3 (54) 54.0
 
Aug. 11, 2020, 5 a.m. 44.0 ppb (41) 33.0 ppb (31) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 41.0
 
Aug. 11, 2020, 4 a.m. 39.0 ppb (36) 26.0 ppb (24) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 12.5 μg/m3 (51) 51.0
 
Aug. 11, 2020, 3 a.m. 35.0 ppb (32) 16.0 ppb (15) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 13.3 μg/m3 (53) 53.0
 
Aug. 11, 2020, 2 a.m. 45.0 ppb (42) 22.0 ppb (20) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 12.9 μg/m3 (52) 52.0
 
Aug. 11, 2020, 1 a.m. 26.0 ppb (24) 3.0 ppb (3) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 12.1 μg/m3 (50) 50.0
 
Aug. 11, 2020, midnight 15.0 ppb (14) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 11.1 μg/m3 (46) 46.0
 
Aug. 10, 2020, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 10.6 μg/m3 (44) 44.0
 
Aug. 10, 2020, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 52.0 ppb (40) N/A N/A 12.7 μg/m3 (51) 51.0
 
Aug. 10, 2020, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 56.0 ppb (43) N/A N/A N/A 43.0
 
Aug. 10, 2020, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 53.0 ppb (41) N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 10, 2020, 7 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 52.0 ppb (40) N/A N/A 9.3 μg/m3 (39) 40.0
 
Aug. 10, 2020, 6 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 52.0 ppb (40) N/A N/A 8.3 μg/m3 (35) 40.0
 
Aug. 10, 2020, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 52.0 ppb (40) N/A N/A 9.5 μg/m3 (40) 40.0
 
Aug. 10, 2020, 4 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 45.0 ppb (35) N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 10, 2020, 3 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A 10.4 μg/m3 (43) 43.0
 
Aug. 10, 2020, 2 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 9.4 μg/m3 (39) 39.0
 
Aug. 10, 2020, 1 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A N/A 24.0
 
Aug. 10, 2020, noon 9.0 ppb (8) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 8.4 μg/m3 (35) 35.0
 
Aug. 10, 2020, 11 a.m. 54.0 ppb (50) 44.0 ppb (41) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 10, 2020, 10 a.m. 35.0 ppb (32) 28.0 ppb (26) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A 15.7 μg/m3 (58) 58.0
 
Aug. 10, 2020, 9 a.m. 55.0 ppb (51) 47.0 ppb (44) N/A 7.0 ppb (6) N/A N/A 0.0 ppb (0) N/A N/A 15.7 μg/m3 (58) 58.0
 
Aug. 10, 2020, 8 a.m. 100.0 ppb (99) 90.0 ppb (88) N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) N/A N/A 15.7 μg/m3 (58) 99.0
 
Aug. 10, 2020, 7 a.m. 73.0 ppb (70) 65.0 ppb (62) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 15.4 μg/m3 (57) 70.0
 
Aug. 10, 2020, 6 a.m. 86.0 ppb (84) 79.0 ppb (77) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 15.2 μg/m3 (57) 84.0
 
Aug. 10, 2020, 5 a.m. 66.0 ppb (63) 58.0 ppb (54) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 63.0
 
Aug. 10, 2020, 4 a.m. 31.0 ppb (29) 23.0 ppb (21) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 12.8 μg/m3 (52) 52.0
 
Aug. 10, 2020, 3 a.m. 38.0 ppb (35) 23.0 ppb (21) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 12.6 μg/m3 (51) 51.0
 
Aug. 10, 2020, 2 a.m. 18.0 ppb (17) 7.0 ppb (6) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 12.9 μg/m3 (52) 52.0
 
Aug. 10, 2020, 1 a.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 12.3 μg/m3 (51) 51.0
 
Aug. 10, 2020, midnight 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 11.5 μg/m3 (48) 48.0
 
Aug. 9, 2020, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 12.1 μg/m3 (50) 50.0
 
Aug. 9, 2020, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 11.9 μg/m3 (50) 50.0
 
Aug. 9, 2020, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 48.0 ppb (37) N/A N/A N/A 37.0
 
Aug. 9, 2020, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 49.0 ppb (38) N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 9, 2020, 7 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 50.0 ppb (38) N/A N/A 11.2 μg/m3 (47) 47.0
 
Aug. 9, 2020, 6 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 53.0 ppb (41) N/A N/A 9.0 μg/m3 (38) 41.0
 
Aug. 9, 2020, 5 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 52.0 ppb (40) N/A N/A 5.9 μg/m3 (25) 40.0
 
Aug. 9, 2020, 4 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) N/A N/A 3.4 μg/m3 (14) 34.0
 
Aug. 9, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 1.6 μg/m3 (7) 28.0
 
Aug. 9, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 1.9 μg/m3 (8) 22.0
 
Aug. 9, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A N/A 11.0
 
Aug. 9, 2020, noon 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A 4.6 μg/m3 (19) 19.0
 
Aug. 9, 2020, 11 a.m. 8.0 ppb (7) 3.0 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 7.5 μg/m3 (31) 31.0
 
Aug. 9, 2020, 10 a.m. 11.0 ppb (10) 7.0 ppb (6) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A 8.3 μg/m3 (35) 35.0
 
Aug. 9, 2020, 9 a.m. 17.0 ppb (16) 13.0 ppb (12) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 8.5 μg/m3 (35) 35.0
 
Aug. 9, 2020, 8 a.m. 10.0 ppb (9) 7.0 ppb (6) N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) N/A N/A 8.1 μg/m3 (34) 34.0
 
Aug. 9, 2020, 7 a.m. 30.0 ppb (28) 24.0 ppb (22) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 9.2 μg/m3 (38) 38.0
 
Aug. 9, 2020, 6 a.m. 23.0 ppb (21) 17.0 ppb (16) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 9.4 μg/m3 (39) 39.0
 
Aug. 9, 2020, 5 a.m. 25.0 ppb (23) 16.0 ppb (15) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 23.0
 
Aug. 9, 2020, 4 a.m. 18.0 ppb (17) 9.0 ppb (8) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 9.2 μg/m3 (38) 38.0
 
Aug. 9, 2020, 3 a.m. 21.0 ppb (19) 8.0 ppb (7) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 10.1 μg/m3 (42) 42.0
 
Aug. 9, 2020, 2 a.m. 14.0 ppb (13) 3.0 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 9.5 μg/m3 (40) 40.0
 
Aug. 9, 2020, 1 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A 8.2 μg/m3 (34) 34.0
 
Aug. 9, 2020, midnight 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 6.9 μg/m3 (29) 29.0
 
Aug. 8, 2020, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 4.8 μg/m3 (20) 20.0
 
Aug. 8, 2020, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 45.0 ppb (35) N/A N/A 3.5 μg/m3 (15) 35.0
 
Aug. 8, 2020, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 46.0 ppb (35) N/A N/A N/A 35.0
 
Aug. 8, 2020, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 45.0 ppb (35) N/A N/A 4.8 μg/m3 (20) 35.0
 
Aug. 8, 2020, 7 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 45.0 ppb (35) N/A N/A 6.9 μg/m3 (29) 35.0
 
Aug. 8, 2020, 6 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 46.0 ppb (35) N/A N/A 7.2 μg/m3 (30) 35.0
 
Aug. 8, 2020, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (34) N/A N/A 7.1 μg/m3 (30) 34.0
 
Aug. 8, 2020, 4 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A 7.7 μg/m3 (32) 32.0
 
Aug. 8, 2020, 3 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 7.9 μg/m3 (33) 33.0
 
Aug. 8, 2020, 2 p.m. 9.0 ppb (8) 4.0 ppb (4) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 6.4 μg/m3 (27) 27.0
 
Aug. 8, 2020, 1 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A N/A 13.0
 
Aug. 8, 2020, noon 5.0 ppb (5) 2.0 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 8.0 ppb (6) N/A N/A 4.7 μg/m3 (20) 20.0
 
Aug. 8, 2020, 11 a.m. 12.0 ppb (11) 7.0 ppb (6) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 5.4 μg/m3 (23) 23.0
 
Aug. 8, 2020, 10 a.m. 28.0 ppb (26) 18.0 ppb (17) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A N/A 5.3 μg/m3 (22) 26.0
 
Aug. 8, 2020, 9 a.m. 30.0 ppb (28) 19.0 ppb (18) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 5.8 μg/m3 (24) 28.0
 
Aug. 8, 2020, 8 a.m. 15.0 ppb (14) 8.0 ppb (7) N/A 6.0 ppb (6) N/A N/A 1.0 ppb (1) N/A N/A 5.3 μg/m3 (22) 22.0
 
Aug. 8, 2020, 7 a.m. 30.0 ppb (28) 23.0 ppb (21) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 6.0 μg/m3 (25) 28.0
 
Aug. 8, 2020, 6 a.m. 17.0 ppb (16) 8.0 ppb (7) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 7.6 μg/m3 (32) 32.0
 
Aug. 8, 2020, 5 a.m. 14.0 ppb (13) 4.0 ppb (4) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A N/A 13.0
 
Aug. 8, 2020, 4 a.m. 15.0 ppb (14) 2.0 ppb (2) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 8, 2020, 3 a.m. 28.0 ppb (26) 14.0 ppb (13) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 10.6 μg/m3 (44) 44.0
 
Aug. 8, 2020, 2 a.m. 22.0 ppb (20) 5.0 ppb (5) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 8.0 ppb (6) N/A N/A 10.4 μg/m3 (43) 43.0
 
Aug. 8, 2020, 1 a.m. 28.0 ppb (26) 8.0 ppb (7) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 8.6 μg/m3 (36) 36.0
 
Aug. 8, 2020, midnight 24.0 ppb (22) 5.0 ppb (5) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 7.6 μg/m3 (32) 32.0
 
Aug. 7, 2020, 11 p.m. 22.0 ppb (20) 8.0 ppb (7) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 4.9 μg/m3 (20) 20.0
 
Aug. 7, 2020, 10 p.m. 39.0 ppb (36) 17.0 ppb (16) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 6.7 μg/m3 (28) 36.0
 
Aug. 7, 2020, 9 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A N/A 22.0
 
Aug. 7, 2020, 8 p.m. 11.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 5.1 μg/m3 (21) 21.0
 
Aug. 7, 2020, 7 p.m. 17.0 ppb (16) 2.0 ppb (2) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 5.6 μg/m3 (23) 25.0
 
Aug. 7, 2020, 6 p.m. 21.0 ppb (19) 5.0 ppb (5) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 6.7 μg/m3 (28) 28.0
 
Aug. 7, 2020, 5 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 44.0 ppb (34) N/A N/A 5.8 μg/m3 (24) 34.0
 
Aug. 7, 2020, 4 p.m. 14.0 ppb (13) 4.0 ppb (4) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A 5.6 μg/m3 (23) 31.0
 
Aug. 7, 2020, 3 p.m. 15.0 ppb (14) 5.0 ppb (5) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 5.9 μg/m3 (25) 28.0
 
Aug. 7, 2020, 2 p.m. 22.0 ppb (20) 8.0 ppb (7) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 10.4 μg/m3 (43) 43.0
 
Aug. 7, 2020, 1 p.m. 24.0 ppb (22) 7.0 ppb (6) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A N/A 22.0
 
Aug. 7, 2020, noon 19.0 ppb (18) 7.0 ppb (6) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 13.2 μg/m3 (53) 53.0
 
Aug. 7, 2020, 11 a.m. 17.0 ppb (16) 7.0 ppb (6) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 14.4 μg/m3 (55) 55.0
 
Aug. 7, 2020, 10 a.m. 26.0 ppb (24) 12.0 ppb (11) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A N/A N/A 15.4 μg/m3 (57) 57.0
 
Aug. 7, 2020, 9 a.m. 49.0 ppb (45) 32.0 ppb (30) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 15.9 μg/m3 (58) 58.0
 
Aug. 7, 2020, 8 a.m. 38.0 ppb (35) 27.0 ppb (25) N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) N/A N/A 15.3 μg/m3 (57) 57.0
 
Aug. 7, 2020, 7 a.m. 25.0 ppb (23) 16.0 ppb (15) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 15.6 μg/m3 (58) 58.0
 
Aug. 7, 2020, 6 a.m. 33.0 ppb (31) 20.0 ppb (19) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 14.6 μg/m3 (56) 56.0
 
Aug. 7, 2020, 5 a.m. 31.0 ppb (29) 12.0 ppb (11) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 29.0
 
Aug. 7, 2020, 4 a.m. 29.0 ppb (27) 9.0 ppb (8) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 13.2 μg/m3 (53) 53.0
 
Aug. 7, 2020, 3 a.m. 45.0 ppb (42) 19.0 ppb (18) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 13.6 μg/m3 (53) 53.0
 
Aug. 7, 2020, 2 a.m. 22.0 ppb (20) 2.0 ppb (2) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 13.9 μg/m3 (54) 54.0
 
Aug. 7, 2020, 1 a.m. 26.0 ppb (24) 8.0 ppb (7) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A 11.7 μg/m3 (49) 49.0
 
Aug. 7, 2020, midnight 19.0 ppb (18) 0.0 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 9.2 μg/m3 (38) 38.0
 
Aug. 6, 2020, 11 p.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 8.1 μg/m3 (34) 34.0
 
Aug. 6, 2020, 10 p.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 47.0 ppb (36) N/A N/A 5.5 μg/m3 (23) 36.0
 
Aug. 6, 2020, 9 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 54.0 ppb (42) N/A N/A N/A 42.0
 
Aug. 6, 2020, 8 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 52.0 ppb (40) N/A N/A 4.5 μg/m3 (19) 40.0
 
Aug. 6, 2020, 7 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 44.0 ppb (34) N/A N/A 4.6 μg/m3 (19) 34.0
 
Aug. 6, 2020, 6 p.m. 9.0 ppb (8) 4.0 ppb (4) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 4.9 μg/m3 (20) 22.0
 
Aug. 6, 2020, 5 p.m. 18.0 ppb (17) 10.0 ppb (9) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 4.4 μg/m3 (18) 18.0
 
Aug. 6, 2020, 4 p.m. 29.0 ppb (27) 18.0 ppb (17) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 2.4 μg/m3 (10) 27.0
 
Aug. 6, 2020, 3 p.m. 38.0 ppb (35) 25.0 ppb (23) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 8.0 ppb (6) N/A N/A 2.6 μg/m3 (11) 35.0
 
Aug. 6, 2020, 2 p.m. 35.0 ppb (32) 25.0 ppb (23) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 4.2 μg/m3 (18) 32.0
 
Aug. 5, 2020, 9 a.m. 28.0 ppb (26) 17.0 ppb (16) N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) N/A N/A 3.2 μg/m3 (13) 26.0
 
Aug. 5, 2020, 8 a.m. 27.0 ppb (25) 18.0 ppb (17) N/A 9.0 ppb (8) N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (17) 25.0
 
Aug. 5, 2020, 7 a.m. 31.0 ppb (29) 22.0 ppb (20) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 4.3 μg/m3 (18) 29.0
 
Aug. 5, 2020, 6 a.m. 24.0 ppb (22) 16.0 ppb (15) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 4.8 μg/m3 (20) 22.0
 
Aug. 5, 2020, 5 a.m. 22.0 ppb (20) 11.0 ppb (10) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 20.0
 
Aug. 5, 2020, 4 a.m. 52.0 ppb (48) 34.0 ppb (31) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 5.5 μg/m3 (23) 48.0
 
Aug. 5, 2020, 3 a.m. 26.0 ppb (24) 9.0 ppb (8) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 5.0 μg/m3 (21) 24.0
 
Aug. 5, 2020, 2 a.m. 18.0 ppb (17) 7.0 ppb (6) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 4.5 μg/m3 (19) 19.0
 
Aug. 5, 2020, 1 a.m. 33.0 ppb (31) 20.0 ppb (19) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 5.3 μg/m3 (22) 31.0
 
Aug. 5, 2020, midnight 7.0 ppb (6) 3.0 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 5.5 μg/m3 (23) 23.0
 
Aug. 4, 2020, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 5.9 μg/m3 (25) 25.0
 
Aug. 4, 2020, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 7.4 μg/m3 (31) 31.0
 
Aug. 4, 2020, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A N/A 21.0
 
Aug. 4, 2020, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 4.8 μg/m3 (20) 20.0
 
Aug. 4, 2020, 7 p.m. 5.0 ppb (5) 3.0 ppb (3) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 2.1 μg/m3 (9) 15.0
 
Aug. 4, 2020, 6 p.m. 4.0 ppb (4) 3.0 ppb (3) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A -0.9 μg/m3 (0) 12.0
 
Aug. 4, 2020, 5 p.m. 19.0 ppb (18) 12.0 ppb (11) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A -0.3 μg/m3 (0) 18.0
 
Aug. 4, 2020, 4 p.m. 13.0 ppb (12) 8.0 ppb (7) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 8.0 ppb (6) N/A N/A 3.4 μg/m3 (14) 14.0
 
Aug. 4, 2020, 3 p.m. 19.0 ppb (18) 12.0 ppb (11) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 5.5 μg/m3 (23) 23.0
 
Aug. 4, 2020, 2 p.m. 23.0 ppb (21) 15.0 ppb (14) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 4.6 μg/m3 (19) 21.0
 
Aug. 4, 2020, 1 p.m. 19.0 ppb (18) 11.0 ppb (10) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A N/A 18.0
 
Aug. 4, 2020, noon 27.0 ppb (25) 18.0 ppb (17) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 6.1 μg/m3 (25) 25.0
 
Aug. 4, 2020, 11 a.m. 28.0 ppb (26) 18.0 ppb (17) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 5.9 μg/m3 (25) 26.0
 
Aug. 4, 2020, 10 a.m. 38.0 ppb (35) 25.0 ppb (23) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A N/A N/A 6.5 μg/m3 (27) 35.0
 
Aug. 4, 2020, 9 a.m. 40.0 ppb (37) 27.0 ppb (25) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 5.8 μg/m3 (24) 37.0
 
Aug. 4, 2020, 8 a.m. 32.0 ppb (30) 21.0 ppb (19) N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) N/A N/A 5.4 μg/m3 (23) 30.0
 
Aug. 4, 2020, 7 a.m. 33.0 ppb (31) 19.0 ppb (18) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 5.9 μg/m3 (25) 31.0
 
Aug. 4, 2020, 6 a.m. 10.0 ppb (9) 4.0 ppb (4) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A N/A 9.0
 
Aug. 4, 2020, 5 a.m. 17.0 ppb (16) 7.0 ppb (6) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A N/A 16.0