AQSQID: 340410007

Site Name: Columbia

Location: Warren Co, NJ

Reporting: True, Located: True

Current AQI: 33.0

Warren Co NJ, US: 40.924606, -75.067825

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 18, 2019, 11 p.m. 36.0 ppb (33) 20.0 ppb (19) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 7.0 ppb (5) N/A N/A N/A 33.0
 
Nov. 18, 2019, 10 p.m. 37.0 ppb (34) 21.0 ppb (19) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 7.0 ppb (5) N/A N/A N/A 34.0
 
Nov. 18, 2019, 9 p.m. 48.0 ppb (44) 27.0 ppb (25) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 8.0 ppb (6) N/A N/A N/A 44.0
 
Nov. 18, 2019, 8 p.m. 38.0 ppb (35) 22.0 ppb (20) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A N/A 35.0
 
Nov. 18, 2019, 7 p.m. 48.0 ppb (44) 30.0 ppb (28) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A N/A 44.0
 
Nov. 18, 2019, 6 p.m. 38.0 ppb (35) 23.0 ppb (21) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A N/A 35.0
 
Nov. 18, 2019, 5 p.m. 37.0 ppb (34) 20.0 ppb (19) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 0.8 μg/m3 (3) 34.0
 
Nov. 18, 2019, 4 p.m. 33.0 ppb (31) 19.0 ppb (18) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 4.1 μg/m3 (17) 31.0
 
Nov. 18, 2019, 3 p.m. 57.0 ppb (53) 37.0 ppb (34) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 6.0 μg/m3 (25) 53.0
 
Nov. 18, 2019, 2 p.m. 42.0 ppb (39) 26.0 ppb (24) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 3.3 μg/m3 (14) 39.0
 
Nov. 18, 2019, 1 p.m. 43.0 ppb (40) 23.0 ppb (21) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A N/A 40.0
 
Nov. 18, 2019, noon 44.0 ppb (41) 25.0 ppb (23) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 1.6 μg/m3 (7) 41.0
 
Nov. 18, 2019, 11 a.m. 51.0 ppb (47) 27.0 ppb (25) N/A 23.0 ppb (21) N/A 1.0 ppb (1) N/A N/A N/A 3.1 μg/m3 (13) 47.0
 
Nov. 18, 2019, 10 a.m. 61.0 ppb (57) 36.0 ppb (33) N/A 24.0 ppb (22) N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 57.0
 
Nov. 18, 2019, 9 a.m. 47.0 ppb (44) 25.0 ppb (23) N/A 21.0 ppb (19) N/A N/A 13.0 ppb (10) N/A N/A 9.6 μg/m3 (40) 44.0
 
Nov. 18, 2019, 8 a.m. 34.0 ppb (31) 17.0 ppb (16) N/A 16.0 ppb (15) N/A N/A 17.0 ppb (13) N/A N/A 15.7 μg/m3 (58) 58.0
 
Nov. 18, 2019, 7 a.m. 25.0 ppb (23) 10.0 ppb (9) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 18, 2019, 6 a.m. 18.0 ppb (17) 8.0 ppb (7) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 5.2 μg/m3 (22) 22.0
 
Nov. 18, 2019, 5 a.m. 20.0 ppb (19) 11.0 ppb (10) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A N/A 19.0
 
Nov. 18, 2019, 4 a.m. 19.0 ppb (18) 9.0 ppb (8) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 3.7 μg/m3 (15) 18.0
 
Nov. 18, 2019, 3 a.m. 26.0 ppb (24) 15.0 ppb (14) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 5.3 μg/m3 (22) 24.0
 
Nov. 18, 2019, 2 a.m. 29.0 ppb (27) 16.0 ppb (15) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 4.8 μg/m3 (20) 27.0
 
Nov. 18, 2019, 1 a.m. 27.0 ppb (25) 14.0 ppb (13) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 4.5 μg/m3 (19) 25.0
 
Nov. 18, 2019, midnight 25.0 ppb (23) 12.0 ppb (11) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 3.3 μg/m3 (14) 23.0
 
Nov. 17, 2019, 11 p.m. 20.0 ppb (19) 9.0 ppb (8) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 2.3 μg/m3 (10) 19.0
 
Nov. 17, 2019, 10 p.m. 21.0 ppb (19) 9.0 ppb (8) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 3.5 μg/m3 (15) 19.0
 
Nov. 17, 2019, 9 p.m. 13.0 ppb (12) 5.0 ppb (5) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A N/A 19.0
 
Nov. 17, 2019, 8 p.m. 12.0 ppb (11) 5.0 ppb (5) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 2.3 μg/m3 (10) 21.0
 
Nov. 17, 2019, 7 p.m. 9.0 ppb (8) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 2.3 μg/m3 (10) 22.0
 
Nov. 17, 2019, 6 p.m. 10.0 ppb (9) 5.0 ppb (5) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 2.1 μg/m3 (9) 22.0
 
Nov. 17, 2019, 5 p.m. 8.0 ppb (7) 4.0 ppb (4) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 1.3 μg/m3 (5) 22.0
 
Nov. 17, 2019, 4 p.m. 9.0 ppb (8) 5.0 ppb (5) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 2.9 μg/m3 (12) 22.0
 
Nov. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 6.1 μg/m3 (25) 25.0
 
Nov. 17, 2019, 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 4.8 μg/m3 (20) 22.0
 
Nov. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A N/A 19.0
 
Nov. 17, 2019, noon 12.0 ppb (11) 4.0 ppb (4) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 2.7 μg/m3 (11) 18.0
 
Nov. 17, 2019, 11 a.m. 9.0 ppb (8) 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 4.2 μg/m3 (18) 18.0
 
Nov. 17, 2019, 10 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Nov. 17, 2019, 9 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 6.4 μg/m3 (27) 27.0
 
Nov. 17, 2019, 8 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (20) N/A N/A 6.8 μg/m3 (28) 28.0
 
Nov. 17, 2019, 7 a.m. 15.0 ppb (14) 6.0 ppb (6) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 6.6 μg/m3 (28) 28.0
 
Nov. 17, 2019, 6 a.m. 10.0 ppb (9) 3.0 ppb (3) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 4.0 μg/m3 (17) 19.0
 
Nov. 17, 2019, 5 a.m. 8.0 ppb (7) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A N/A 21.0
 
Nov. 17, 2019, 4 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 3.6 μg/m3 (15) 22.0
 
Nov. 17, 2019, 3 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 3.6 μg/m3 (15) 21.0
 
Nov. 17, 2019, 2 a.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) N/A N/A 4.6 μg/m3 (19) 21.0
 
Nov. 17, 2019, 1 a.m. 21.0 ppb (19) 8.0 ppb (7) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 5.3 μg/m3 (22) 22.0
 
Nov. 17, 2019, midnight 30.0 ppb (28) 13.0 ppb (12) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 9.5 μg/m3 (40) 40.0
 
Nov. 16, 2019, 11 p.m. 34.0 ppb (31) 11.0 ppb (10) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 10.8 μg/m3 (45) 45.0
 
Nov. 16, 2019, 10 p.m. 35.0 ppb (32) 12.0 ppb (11) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 6.7 μg/m3 (28) 32.0
 
Nov. 16, 2019, 9 p.m. 13.0 ppb (12) 4.0 ppb (4) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A N/A 20.0
 
Nov. 16, 2019, 8 p.m. 8.0 ppb (7) 4.0 ppb (4) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A -0.8 μg/m3 (0) 24.0
 
Nov. 16, 2019, 7 p.m. 10.0 ppb (9) 5.0 ppb (5) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A -1.7 μg/m3 (0) 24.0
 
Nov. 16, 2019, 6 p.m. 9.0 ppb (8) 5.0 ppb (5) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A -1.3 μg/m3 (0) 25.0
 
Nov. 16, 2019, 5 p.m. 7.0 ppb (6) 4.0 ppb (4) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A -0.9 μg/m3 (0) 25.0
 
Nov. 16, 2019, 4 p.m. 8.0 ppb (7) 4.0 ppb (4) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A -2.0 μg/m3 (0) 25.0
 
Nov. 16, 2019, 3 p.m. 10.0 ppb (9) 5.0 ppb (5) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A -2.3 μg/m3 (0) 24.0
 
Nov. 16, 2019, 2 p.m. 11.0 ppb (10) 6.0 ppb (6) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A -1.2 μg/m3 (0) 25.0
 
Nov. 16, 2019, 1 p.m. 15.0 ppb (14) 7.0 ppb (6) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A N/A 24.0
 
Nov. 16, 2019, noon 10.0 ppb (9) 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 3.9 μg/m3 (16) 24.0
 
Nov. 16, 2019, 11 a.m. 21.0 ppb (19) 9.0 ppb (8) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A N/A N/A 6.3 μg/m3 (26) 26.0
 
Nov. 16, 2019, 10 a.m. 21.0 ppb (19) 10.0 ppb (9) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
Nov. 16, 2019, 9 a.m. 16.0 ppb (15) 9.0 ppb (8) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 6.4 μg/m3 (27) 27.0
 
Nov. 16, 2019, 8 a.m. 11.0 ppb (10) 5.0 ppb (5) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) N/A N/A 6.3 μg/m3 (26) 26.0
 
Nov. 16, 2019, 7 a.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 6.4 μg/m3 (27) 27.0
 
Nov. 16, 2019, 6 a.m. 12.0 ppb (11) 5.0 ppb (5) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 7.8 μg/m3 (32) 32.0
 
Nov. 16, 2019, 5 a.m. 25.0 ppb (23) 12.0 ppb (11) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A N/A 23.0
 
Nov. 16, 2019, 4 a.m. 16.0 ppb (15) 6.0 ppb (6) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 12.7 μg/m3 (51) 51.0
 
Nov. 16, 2019, 3 a.m. 21.0 ppb (19) 8.0 ppb (7) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 15.2 μg/m3 (57) 57.0
 
Nov. 16, 2019, 2 a.m. 34.0 ppb (31) 15.0 ppb (14) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 16, 2019, 1 a.m. 69.0 ppb (66) 39.0 ppb (36) N/A 30.0 ppb (28) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 13.4 μg/m3 (53) 66.0
 
Nov. 16, 2019, midnight 29.0 ppb (27) 8.0 ppb (7) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 12.3 μg/m3 (51) 51.0
 
Nov. 15, 2019, 11 p.m. 23.0 ppb (21) 9.0 ppb (8) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 15.0 ppb (12) N/A N/A 9.1 μg/m3 (38) 38.0
 
Nov. 15, 2019, 10 p.m. 36.0 ppb (33) 15.0 ppb (14) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 15.0 ppb (12) N/A N/A 6.6 μg/m3 (28) 33.0
 
Nov. 15, 2019, 9 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 15, 2019, 8 p.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) N/A N/A 4.0 μg/m3 (17) 27.0
 
Nov. 15, 2019, 7 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 3.7 μg/m3 (15) 28.0
 
Nov. 15, 2019, 6 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 3.5 μg/m3 (15) 28.0
 
Nov. 15, 2019, 5 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 5.9 μg/m3 (25) 26.0
 
Nov. 15, 2019, 4 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 10.9 μg/m3 (45) 45.0
 
Nov. 15, 2019, 3 p.m. 21.0 ppb (19) 10.0 ppb (9) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 20.0 ppb (15) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 15, 2019, 2 p.m. 35.0 ppb (32) 18.0 ppb (17) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 11.0 ppb (8) N/A N/A 17.2 μg/m3 (61) 61.0
 
Nov. 15, 2019, 1 p.m. 98.0 ppb (97) 75.0 ppb (72) N/A 22.0 ppb (20) N/A 2.0 ppb (3) 2.0 ppb (2) N/A N/A N/A 97.0
 
Nov. 15, 2019, noon 179.0 ppb (115) 158.0 ppb (111) N/A 21.0 ppb (19) N/A 3.0 ppb (4) 0.0 ppb (0) N/A N/A 20.7 μg/m3 (69) 115.0
 
Nov. 15, 2019, 11 a.m. 200.0 ppb (119) 177.0 ppb (115) N/A 22.0 ppb (20) N/A 3.0 ppb (4) 0.0 ppb (0) N/A N/A 20.5 μg/m3 (68) 119.0
 
Nov. 15, 2019, 10 a.m. 198.0 ppb (119) 174.0 ppb (114) N/A 23.0 ppb (21) N/A 3.0 ppb (4) N/A N/A N/A 20.1 μg/m3 (67) 119.0
 
Nov. 15, 2019, 9 a.m. 151.0 ppb (110) 128.0 ppb (105) N/A 23.0 ppb (21) N/A 2.0 ppb (3) 0.0 ppb (0) N/A N/A 20.1 μg/m3 (67) 110.0
 
Nov. 15, 2019, 8 a.m. 112.0 ppb (102) 91.0 ppb (89) N/A 21.0 ppb (19) N/A N/A 0.0 ppb (0) N/A N/A 21.2 μg/m3 (70) 102.0
 
Nov. 15, 2019, 7 a.m. 137.0 ppb (107) 114.0 ppb (102) N/A 23.0 ppb (21) N/A 2.0 ppb (3) 0.0 ppb (0) N/A N/A 19.9 μg/m3 (67) 107.0
 
Nov. 15, 2019, 6 a.m. 99.0 ppb (98) 77.0 ppb (74) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 17.3 μg/m3 (61) 98.0
 
Nov. 15, 2019, 5 a.m. 139.0 ppb (107) 114.0 ppb (102) N/A 24.0 ppb (22) N/A 2.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 107.0
 
Nov. 15, 2019, 4 a.m. 120.0 ppb (104) 94.0 ppb (93) N/A 25.0 ppb (23) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 15.6 μg/m3 (58) 104.0
 
Nov. 15, 2019, 3 a.m. 100.0 ppb (99) 74.0 ppb (71) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 14.3 μg/m3 (55) 99.0
 
Nov. 15, 2019, 2 a.m. 47.0 ppb (44) 24.0 ppb (22) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 13.2 μg/m3 (53) 53.0
 
Nov. 15, 2019, 1 a.m. 73.0 ppb (70) 47.0 ppb (44) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 11.6 μg/m3 (48) 70.0
 
Nov. 15, 2019, midnight 81.0 ppb (79) 54.0 ppb (50) N/A 27.0 ppb (25) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 8.6 μg/m3 (36) 79.0
 
Nov. 14, 2019, 11 p.m. 26.0 ppb (24) 7.0 ppb (6) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 7.6 μg/m3 (32) 32.0
 
Nov. 14, 2019, 10 p.m. 23.0 ppb (21) 3.0 ppb (3) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 8.0 ppb (6) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 14, 2019, 9 p.m. 19.0 ppb (18) 1.0 ppb (1) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A N/A 18.0
 
Nov. 14, 2019, 8 p.m. 17.0 ppb (16) 2.0 ppb (2) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 7.2 μg/m3 (30) 30.0
 
Nov. 14, 2019, 7 p.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 7.4 μg/m3 (31) 31.0
 
Nov. 14, 2019, 6 p.m. 10.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 6.4 μg/m3 (27) 27.0
 
Nov. 14, 2019, 5 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 3.6 μg/m3 (15) 21.0
 
Nov. 14, 2019, 4 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 3.6 μg/m3 (15) 21.0
 
Nov. 14, 2019, 3 p.m. 25.0 ppb (23) 13.0 ppb (12) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 5.8 μg/m3 (24) 24.0
 
Nov. 14, 2019, 2 p.m. 35.0 ppb (32) 18.0 ppb (17) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 9.8 μg/m3 (41) 41.0
 
Nov. 14, 2019, 1 p.m. 85.0 ppb (83) 66.0 ppb (63) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A N/A 83.0
 
Nov. 14, 2019, noon 81.0 ppb (79) 63.0 ppb (60) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 11.4 μg/m3 (48) 79.0
 
Nov. 14, 2019, 11 a.m. 104.0 ppb (101) 84.0 ppb (82) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A 12.4 μg/m3 (51) 101.0
 
Nov. 14, 2019, 10 a.m. 121.0 ppb (104) 99.0 ppb (98) N/A 22.0 ppb (20) N/A 1.0 ppb (1) N/A N/A N/A 13.6 μg/m3 (53) 104.0
 
Nov. 14, 2019, 9 a.m. 73.0 ppb (70) 53.0 ppb (49) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) N/A N/A 15.4 μg/m3 (57) 70.0
 
Nov. 14, 2019, 8 a.m. 81.0 ppb (79) 59.0 ppb (55) N/A 22.0 ppb (20) N/A N/A 0.0 ppb (0) N/A N/A 15.8 μg/m3 (58) 79.0
 
Nov. 14, 2019, 7 a.m. 136.0 ppb (107) 110.0 ppb (102) N/A 25.0 ppb (23) N/A 2.0 ppb (3) 0.0 ppb (0) N/A N/A 15.7 μg/m3 (58) 107.0
 
Nov. 14, 2019, 6 a.m. 134.0 ppb (106) 109.0 ppb (102) N/A 25.0 ppb (23) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 13.3 μg/m3 (53) 106.0
 
Nov. 14, 2019, 5 a.m. 70.0 ppb (67) 47.0 ppb (44) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 67.0
 
Nov. 14, 2019, 4 a.m. 51.0 ppb (47) 30.0 ppb (28) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 14, 2019, 3 a.m. 143.0 ppb (108) 113.0 ppb (102) N/A 29.0 ppb (27) N/A 2.0 ppb (3) 0.0 ppb (0) N/A N/A 9.1 μg/m3 (38) 108.0
 
Nov. 14, 2019, 2 a.m. 118.0 ppb (103) 90.0 ppb (88) N/A 27.0 ppb (25) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 6.8 μg/m3 (28) 103.0
 
Nov. 14, 2019, 1 a.m. 71.0 ppb (68) 44.0 ppb (41) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 6.4 μg/m3 (27) 68.0
 
Nov. 14, 2019, midnight 60.0 ppb (56) 34.0 ppb (31) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 7.7 μg/m3 (32) 56.0
 
Nov. 13, 2019, 11 p.m. 37.0 ppb (34) 12.0 ppb (11) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 9.4 μg/m3 (39) 39.0
 
Nov. 13, 2019, 10 p.m. 37.0 ppb (34) 16.0 ppb (15) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A 8.9 μg/m3 (37) 37.0
 
Nov. 13, 2019, 9 p.m. 46.0 ppb (43) 25.0 ppb (23) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A N/A 43.0
 
Nov. 13, 2019, 8 p.m. 20.0 ppb (19) 11.0 ppb (10) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 8.8 μg/m3 (37) 37.0
 
Nov. 13, 2019, 7 p.m. 18.0 ppb (17) 10.0 ppb (9) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 2.3 μg/m3 (10) 22.0
 
Nov. 13, 2019, 6 p.m. 7.0 ppb (6) 3.0 ppb (3) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 2.6 μg/m3 (11) 25.0
 
Nov. 13, 2019, 5 p.m. 4.0 ppb (4) 2.0 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 2.5 μg/m3 (10) 25.0
 
Nov. 13, 2019, 4 p.m. 12.0 ppb (11) 8.0 ppb (7) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Nov. 13, 2019, 3 p.m. 18.0 ppb (17) 11.0 ppb (10) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 6.8 μg/m3 (28) 28.0
 
Nov. 13, 2019, 2 p.m. 14.0 ppb (13) 8.0 ppb (7) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 4.4 μg/m3 (18) 22.0
 
Nov. 13, 2019, 1 p.m. 14.0 ppb (13) 6.0 ppb (6) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A N/A 20.0
 
Nov. 13, 2019, noon 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.7 μg/m3 (11) 23.0
 
Nov. 13, 2019, 11 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 3.1 μg/m3 (13) 22.0
 
Nov. 13, 2019, 10 a.m. 4.0 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A N/A 2.7 μg/m3 (11) 11.0
 
Nov. 13, 2019, 9 a.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 3.5 μg/m3 (15) 23.0
 
Nov. 13, 2019, 8 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
Nov. 13, 2019, 7 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 4.1 μg/m3 (17) 22.0
 
Nov. 13, 2019, 6 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 1.5 μg/m3 (6) 22.0
 
Nov. 13, 2019, 5 a.m. 12.0 ppb (11) 5.0 ppb (5) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A N/A 21.0
 
Nov. 13, 2019, 4 a.m. 9.0 ppb (8) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 1.4 μg/m3 (6) 22.0
 
Nov. 13, 2019, 3 a.m. 11.0 ppb (10) 4.0 ppb (4) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 1.5 μg/m3 (6) 22.0
 
Nov. 13, 2019, 2 a.m. 15.0 ppb (14) 7.0 ppb (6) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 0.3 μg/m3 (1) 21.0
 
Nov. 13, 2019, midnight 15.0 ppb (14) 7.0 ppb (6) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 4.5 μg/m3 (19) 22.0
 
Nov. 12, 2019, 11 p.m. 18.0 ppb (17) 11.0 ppb (10) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Nov. 12, 2019, 10 p.m. 22.0 ppb (20) 12.0 ppb (11) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 3.1 μg/m3 (13) 20.0
 
Nov. 12, 2019, 9 p.m. 13.0 ppb (12) 7.0 ppb (6) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 3.1 μg/m3 (13) 21.0
 
Nov. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 4.1 μg/m3 (17) 21.0
 
Nov. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 5.1 μg/m3 (21) 21.0
 
Nov. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 4.1 μg/m3 (17) 18.0
 
Nov. 12, 2019, 4 p.m. 11.0 ppb (10) 5.0 ppb (5) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 6.1 μg/m3 (25) 25.0
 
Nov. 12, 2019, 3 p.m. 20.0 ppb (19) 11.0 ppb (10) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 8.7 μg/m3 (36) 36.0
 
Nov. 12, 2019, 2 p.m. 12.0 ppb (11) 6.0 ppb (6) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 8.2 μg/m3 (34) 34.0
 
Nov. 12, 2019, 1 p.m. 23.0 ppb (21) 14.0 ppb (13) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A N/A 21.0
 
Nov. 12, 2019, noon 6.0 ppb (6) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 10.6 μg/m3 (44) 44.0
 
Nov. 12, 2019, 11 a.m. 21.0 ppb (19) 14.0 ppb (13) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A 12.6 μg/m3 (51) 51.0
 
Nov. 12, 2019, 10 a.m. 62.0 ppb (59) 45.0 ppb (42) N/A 16.0 ppb (15) N/A 1.0 ppb (1) N/A N/A N/A 11.3 μg/m3 (47) 59.0
 
Nov. 12, 2019, 9 a.m. 45.0 ppb (42) 31.0 ppb (29) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 10.6 μg/m3 (44) 44.0
 
Nov. 12, 2019, 8 a.m. 45.0 ppb (42) 31.0 ppb (29) N/A 14.0 ppb (13) N/A N/A 3.0 ppb (2) N/A N/A 11.5 μg/m3 (48) 48.0
 
Nov. 12, 2019, 7 a.m. 46.0 ppb (43) 30.0 ppb (28) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 10.9 μg/m3 (45) 45.0
 
Nov. 12, 2019, 6 a.m. 25.0 ppb (23) 11.0 ppb (10) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 11.6 μg/m3 (48) 48.0
 
Nov. 12, 2019, 5 a.m. 17.0 ppb (16) 4.0 ppb (4) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A N/A 16.0
 
Nov. 12, 2019, 4 a.m. 17.0 ppb (16) 3.0 ppb (3) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 16.7 μg/m3 (60) 60.0
 
Nov. 12, 2019, 3 a.m. 35.0 ppb (32) 16.0 ppb (15) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 4.0 ppb (3) N/A N/A 20.2 μg/m3 (67) 67.0
 
Nov. 12, 2019, 2 a.m. 100.0 ppb (99) 73.0 ppb (70) N/A 27.0 ppb (25) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 20.5 μg/m3 (68) 99.0
 
Nov. 12, 2019, 1 a.m. 100.0 ppb (99) 73.0 ppb (70) N/A 27.0 ppb (25) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 18.9 μg/m3 (65) 99.0
 
Nov. 12, 2019, midnight 87.0 ppb (85) 56.0 ppb (52) N/A 30.0 ppb (28) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 14.7 μg/m3 (56) 85.0
 
Nov. 11, 2019, 11 p.m. 64.0 ppb (61) 32.0 ppb (30) N/A 31.0 ppb (29) N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 14.7 μg/m3 (56) 61.0