AQSQID: 340230011

Site Name: Rutgers University

Location: E Brunswick Twsp, NJ

Reporting: True, Located: True

Current AQI: 23.0

E Brunswick Twsp NJ, US: 40.462181, -74.429436

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 22, 2019, 10 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 29.0 ppb (22) N/A N/A 5.5 μg/m3 (23) 23.0
 
Jan. 22, 2019, 9 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 29.0 ppb (22) N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 22, 2019, 8 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A 27.0 ppb (21) N/A N/A 4.3 μg/m3 (18) 21.0
 
Jan. 22, 2019, 7 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A N/A N/A 6.5 μg/m3 (27) 27.0
 
Jan. 22, 2019, 6 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) N/A N/A 6.1 μg/m3 (25) 25.0
 
Jan. 22, 2019, 5 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 22, 2019, 4 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
Jan. 22, 2019, 3 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) N/A N/A 3.5 μg/m3 (15) 27.0
 
Jan. 22, 2019, 2 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) N/A N/A 4.6 μg/m3 (19) 28.0
 
Jan. 22, 2019, 1 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) N/A N/A 6.3 μg/m3 (26) 28.0
 
Jan. 22, 2019, midnight 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) N/A N/A 6.3 μg/m3 (26) 28.0
 
Jan. 21, 2019, 11 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) N/A N/A 8.2 μg/m3 (34) 34.0
 
Jan. 21, 2019, 10 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A N/A 10.9 μg/m3 (45) 45.0
 
Jan. 21, 2019, 9 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Jan. 21, 2019, 8 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Jan. 21, 2019, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) N/A N/A 3.7 μg/m3 (15) 29.0
 
Jan. 21, 2019, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) N/A N/A 4.0 μg/m3 (17) 29.0
 
Jan. 21, 2019, 5 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) N/A N/A 3.5 μg/m3 (15) 28.0
 
Jan. 21, 2019, 4 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) N/A N/A 1.7 μg/m3 (7) 27.0
 
Jan. 21, 2019, 3 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) N/A N/A 0.1 μg/m3 (0) 27.0
 
Jan. 21, 2019, 2 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) N/A N/A -1.4 μg/m3 (0) 27.0
 
Jan. 21, 2019, 1 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
Jan. 21, 2019, noon 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
Jan. 21, 2019, 11 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) N/A N/A 3.5 μg/m3 (15) 27.0
 
Jan. 21, 2019, 10 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.7 μg/m3 (11) 11.0
 
Jan. 21, 2019, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 3.6 μg/m3 (15) 15.0
 
Jan. 21, 2019, 8 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A N/A 2.7 μg/m3 (11) 28.0
 
Jan. 21, 2019, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.2 μg/m3 (9) 9.0
 
Jan. 21, 2019, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A 2.0 μg/m3 (8) 28.0
 
Jan. 21, 2019, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
Jan. 21, 2019, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Jan. 21, 2019, 3 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 21, 2019, 2 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) N/A N/A 9.9 μg/m3 (41) 41.0
 
Jan. 21, 2019, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) N/A N/A 10.8 μg/m3 (45) 45.0
 
Jan. 21, 2019, midnight 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A N/A 9.5 μg/m3 (40) 40.0
 
Jan. 20, 2019, 11 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) N/A N/A 8.8 μg/m3 (37) 37.0
 
Jan. 20, 2019, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 20, 2019, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
Jan. 20, 2019, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
Jan. 20, 2019, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A N/A 3.6 μg/m3 (15) 25.0
 
Jan. 20, 2019, 6 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A N/A 2.0 μg/m3 (8) 23.0
 
Jan. 20, 2019, 5 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A N/A 3.1 μg/m3 (13) 22.0
 
Jan. 20, 2019, 4 p.m. 11.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 22.0 ppb (17) N/A N/A 4.2 μg/m3 (18) 18.0
 
Jan. 20, 2019, 3 p.m. 22.0 ppb (20) 2.0 ppb (2) N/A 19.0 ppb (18) N/A N/A 12.0 ppb (9) N/A N/A 2.7 μg/m3 (11) 20.0
 
Jan. 20, 2019, 2 p.m. 23.0 ppb (21) 2.0 ppb (2) N/A 20.0 ppb (19) N/A N/A 13.0 ppb (10) N/A N/A -0.4 μg/m3 (0) 21.0
 
Jan. 20, 2019, 1 p.m. 18.0 ppb (17) 1.0 ppb (1) N/A 16.0 ppb (15) N/A N/A 16.0 ppb (12) N/A N/A N/A 17.0
 
Jan. 20, 2019, noon 16.0 ppb (15) 0.0 ppb (0) N/A 16.0 ppb (15) N/A N/A 16.0 ppb (12) N/A N/A N/A 15.0
 
Jan. 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 1.8 μg/m3 (8) 9.0
 
Jan. 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 2.1 μg/m3 (9) 9.0
 
Jan. 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 1.8 μg/m3 (8) 10.0
 
Jan. 20, 2019, 8 a.m. 17.0 ppb (16) 0.0 ppb (0) N/A 16.0 ppb (15) N/A N/A 14.0 ppb (11) N/A N/A 2.2 μg/m3 (9) 16.0
 
Jan. 20, 2019, 7 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A 3.5 μg/m3 (15) 17.0
 
Jan. 20, 2019, 6 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) N/A N/A 3.6 μg/m3 (15) 19.0
 
Jan. 20, 2019, 5 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 20, 2019, 4 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 20, 2019, 3 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) N/A N/A 3.9 μg/m3 (16) 23.0
 
Jan. 20, 2019, 2 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (22) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 20, 2019, 1 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A 26.0 ppb (20) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2019, midnight 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) N/A N/A 7.8 μg/m3 (32) 32.0
 
Jan. 19, 2019, 11 p.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) N/A N/A 7.7 μg/m3 (32) 32.0
 
Jan. 19, 2019, 10 p.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A 24.0 ppb (18) N/A N/A 4.9 μg/m3 (20) 20.0
 
Jan. 19, 2019, 9 p.m. 10.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Jan. 19, 2019, 8 p.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Jan. 19, 2019, 7 p.m. 13.0 ppb (12) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 22.0 ppb (17) N/A N/A 9.8 μg/m3 (41) 41.0
 
Jan. 19, 2019, 6 p.m. 20.0 ppb (19) 2.0 ppb (2) N/A 17.0 ppb (16) N/A N/A 17.0 ppb (13) N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 19, 2019, 5 p.m. 22.0 ppb (20) 4.0 ppb (4) N/A 18.0 ppb (17) N/A N/A 18.0 ppb (14) N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 19, 2019, 4 p.m. 22.0 ppb (20) 3.0 ppb (3) N/A 17.0 ppb (16) N/A N/A 21.0 ppb (16) N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 19, 2019, 3 p.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A 25.0 ppb (19) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 19, 2019, 2 p.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A 24.0 ppb (18) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2019, 1 p.m. 15.0 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Jan. 19, 2019, noon 20.0 ppb (19) 1.0 ppb (1) N/A 18.0 ppb (17) N/A N/A 15.0 ppb (12) N/A N/A N/A 19.0
 
Jan. 19, 2019, 11 a.m. 33.0 ppb (31) 5.0 ppb (5) N/A 27.0 ppb (25) N/A N/A 4.0 ppb (3) N/A N/A 14.2 μg/m3 (55) 55.0
 
Jan. 19, 2019, 10 a.m. 26.0 ppb (24) 0.0 ppb (0) N/A 24.0 ppb (22) N/A N/A 5.0 ppb (4) N/A N/A 19.8 μg/m3 (67) 67.0
 
Jan. 19, 2019, 9 a.m. 25.0 ppb (23) 3.0 ppb (3) N/A 21.0 ppb (19) N/A N/A 3.0 ppb (2) N/A N/A 25.5 μg/m3 (79) 79.0
 
Jan. 19, 2019, 8 a.m. 31.0 ppb (29) 8.0 ppb (7) N/A 21.0 ppb (19) N/A N/A 0.0 ppb (0) N/A N/A 28.9 μg/m3 (86) 86.0
 
Jan. 19, 2019, 7 a.m. 30.0 ppb (28) 7.0 ppb (6) N/A 22.0 ppb (20) N/A N/A N/A N/A N/A 29.0 μg/m3 (86) 86.0
 
Jan. 19, 2019, 6 a.m. 30.0 ppb (28) 7.0 ppb (6) N/A 22.0 ppb (20) N/A N/A 0.0 ppb (0) N/A N/A 25.7 μg/m3 (79) 79.0
 
Jan. 19, 2019, 5 a.m. 24.0 ppb (22) 2.0 ppb (2) N/A 21.0 ppb (19) N/A N/A 0.0 ppb (0) N/A N/A N/A 22.0
 
Jan. 19, 2019, 4 a.m. 21.0 ppb (19) 0.0 ppb (0) N/A 20.0 ppb (19) N/A N/A 1.0 ppb (1) N/A N/A N/A 19.0
 
Jan. 19, 2019, 3 a.m. 20.0 ppb (19) 0.0 ppb (0) N/A 19.0 ppb (18) N/A N/A 3.0 ppb (2) N/A N/A 20.1 μg/m3 (67) 67.0
 
Jan. 19, 2019, 2 a.m. 29.0 ppb (27) 7.0 ppb (6) N/A 22.0 ppb (20) N/A N/A 1.0 ppb (1) N/A N/A 17.6 μg/m3 (62) 62.0
 
Jan. 19, 2019, 1 a.m. 36.0 ppb (33) 11.0 ppb (10) N/A 25.0 ppb (23) N/A N/A 0.0 ppb (0) N/A N/A 16.1 μg/m3 (59) 59.0
 
Jan. 19, 2019, midnight 24.0 ppb (22) 0.0 ppb (0) N/A 23.0 ppb (21) N/A N/A 2.0 ppb (2) N/A N/A 15.8 μg/m3 (58) 58.0
 
Jan. 18, 2019, 11 p.m. 21.0 ppb (19) 0.0 ppb (0) N/A 21.0 ppb (19) N/A N/A 7.0 ppb (5) N/A N/A 16.3 μg/m3 (59) 59.0
 
Jan. 18, 2019, 10 p.m. 25.0 ppb (23) 0.0 ppb (0) N/A 24.0 ppb (22) N/A N/A 8.0 ppb (6) N/A N/A 16.0 μg/m3 (59) 59.0
 
Jan. 18, 2019, 9 p.m. 41.0 ppb (38) 8.0 ppb (7) N/A 32.0 ppb (30) N/A N/A 2.0 ppb (2) N/A N/A N/A 38.0
 
Jan. 18, 2019, 8 p.m. 48.0 ppb (44) 13.0 ppb (12) N/A 33.0 ppb (31) N/A N/A 4.0 ppb (3) N/A N/A N/A 44.0
 
Jan. 18, 2019, 7 p.m. 61.0 ppb (57) 26.0 ppb (24) N/A 34.0 ppb (31) N/A N/A 5.0 ppb (4) N/A N/A 21.2 μg/m3 (70) 70.0
 
Jan. 18, 2019, 6 p.m. 77.0 ppb (74) 39.0 ppb (36) N/A 38.0 ppb (35) N/A N/A 4.0 ppb (3) N/A N/A 25.2 μg/m3 (78) 78.0
 
Jan. 18, 2019, 5 p.m. 100.0 ppb (99) 58.0 ppb (54) N/A 41.0 ppb (38) N/A N/A 3.0 ppb (2) N/A N/A 24.8 μg/m3 (77) 99.0
 
Jan. 18, 2019, 4 p.m. 108.0 ppb (101) 64.0 ppb (61) N/A 42.0 ppb (39) N/A N/A 2.0 ppb (2) N/A N/A 22.7 μg/m3 (73) 101.0
 
Jan. 18, 2019, 3 p.m. 106.0 ppb (101) 65.0 ppb (62) N/A 40.0 ppb (37) N/A N/A 3.0 ppb (2) N/A N/A 19.5 μg/m3 (66) 101.0
 
Jan. 18, 2019, 2 p.m. 98.0 ppb (97) 59.0 ppb (55) N/A 38.0 ppb (35) N/A N/A 3.0 ppb (2) N/A N/A 14.6 μg/m3 (56) 97.0
 
Jan. 18, 2019, 1 p.m. 98.0 ppb (97) 57.0 ppb (53) N/A 39.0 ppb (36) N/A N/A 2.0 ppb (2) N/A N/A N/A 97.0
 
Jan. 18, 2019, noon 97.0 ppb (96) 54.0 ppb (50) N/A 41.0 ppb (38) N/A N/A 0.0 ppb (0) N/A N/A N/A 96.0
 
Jan. 18, 2019, 11 a.m. 87.0 ppb (85) 43.0 ppb (40) N/A 43.0 ppb (40) N/A N/A 0.0 ppb (0) N/A N/A 7.6 μg/m3 (32) 85.0
 
Jan. 18, 2019, 10 a.m. 74.0 ppb (71) 29.0 ppb (27) N/A 44.0 ppb (41) N/A N/A 0.0 ppb (0) N/A N/A 7.7 μg/m3 (32) 71.0
 
Jan. 18, 2019, 9 a.m. 73.0 ppb (70) 27.0 ppb (25) N/A 44.0 ppb (41) N/A N/A 0.0 ppb (0) N/A N/A 7.3 μg/m3 (30) 70.0
 
Jan. 18, 2019, 8 a.m. 47.0 ppb (44) 8.0 ppb (7) N/A 38.0 ppb (35) N/A N/A 1.0 ppb (1) N/A N/A 6.8 μg/m3 (28) 44.0
 
Jan. 18, 2019, 7 a.m. 29.0 ppb (27) 0.0 ppb (0) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 18, 2019, 6 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A N/A 26.0 ppb (20) N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 18, 2019, 5 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Jan. 18, 2019, 4 a.m. 16.0 ppb (15) 0.0 ppb (0) N/A 15.0 ppb (14) N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Jan. 18, 2019, 3 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A N/A 24.0 ppb (18) N/A N/A 5.4 μg/m3 (23) 23.0
 
Jan. 18, 2019, 2 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (16) N/A N/A 20.0 ppb (15) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 18, 2019, 1 a.m. 24.0 ppb (22) 1.0 ppb (1) N/A 22.0 ppb (20) N/A N/A 14.0 ppb (11) N/A N/A 8.6 μg/m3 (36) 36.0
 
Jan. 18, 2019, midnight 19.0 ppb (18) 0.0 ppb (0) N/A 18.0 ppb (17) N/A N/A 18.0 ppb (14) N/A N/A 8.9 μg/m3 (37) 37.0
 
Jan. 17, 2019, 11 p.m. 15.0 ppb (14) 0.0 ppb (0) N/A 15.0 ppb (14) N/A N/A 22.0 ppb (17) N/A N/A 9.5 μg/m3 (40) 40.0
 
Jan. 17, 2019, 10 p.m. 15.0 ppb (14) 0.0 ppb (0) N/A 15.0 ppb (14) N/A N/A 24.0 ppb (18) N/A N/A 12.6 μg/m3 (51) 51.0
 
Jan. 17, 2019, 9 p.m. 24.0 ppb (22) 1.0 ppb (1) N/A 22.0 ppb (20) N/A N/A 17.0 ppb (13) N/A N/A N/A 22.0
 
Jan. 17, 2019, 8 p.m. 41.0 ppb (38) 8.0 ppb (7) N/A 32.0 ppb (30) N/A N/A 9.0 ppb (7) N/A N/A N/A 38.0
 
Jan. 17, 2019, 7 p.m. 27.0 ppb (25) 4.0 ppb (4) N/A 22.0 ppb (20) N/A N/A 18.0 ppb (14) N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 17, 2019, 6 p.m. 35.0 ppb (32) 10.0 ppb (9) N/A 24.0 ppb (22) N/A N/A 20.0 ppb (15) N/A N/A 6.3 μg/m3 (26) 32.0
 
Jan. 17, 2019, 5 p.m. 30.0 ppb (28) 9.0 ppb (8) N/A 20.0 ppb (19) N/A N/A 22.0 ppb (17) N/A N/A 5.2 μg/m3 (22) 28.0
 
Jan. 17, 2019, 4 p.m. 22.0 ppb (20) 7.0 ppb (6) N/A 14.0 ppb (13) N/A N/A 25.0 ppb (19) N/A N/A 6.1 μg/m3 (25) 25.0
 
Jan. 17, 2019, 3 p.m. 14.0 ppb (13) 4.0 ppb (4) N/A 9.0 ppb (8) N/A N/A 30.0 ppb (23) N/A N/A 9.2 μg/m3 (38) 38.0
 
Jan. 17, 2019, 2 p.m. 9.0 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A 11.5 μg/m3 (48) 48.0
 
Jan. 17, 2019, 1 p.m. 12.0 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 17, 2019, noon 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Jan. 17, 2019, 11 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 31.0 ppb (24) N/A N/A 3.9 μg/m3 (16) 24.0
 
Jan. 17, 2019, 10 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 17, 2019, 9 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 5.6 μg/m3 (23) 23.0
 
Jan. 17, 2019, 8 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A N/A 3.8 μg/m3 (16) 25.0
 
Jan. 17, 2019, 7 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 17, 2019, 6 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A N/A 3.5 μg/m3 (15) 22.0
 
Jan. 17, 2019, 5 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Jan. 17, 2019, 4 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
Jan. 17, 2019, 3 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A 17.0 ppb (13) N/A N/A 4.6 μg/m3 (19) 19.0
 
Jan. 17, 2019, 2 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 19.0 ppb (15) N/A N/A 3.9 μg/m3 (16) 16.0
 
Jan. 17, 2019, 1 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 22.0 ppb (17) N/A N/A 4.1 μg/m3 (17) 17.0
 
Jan. 17, 2019, midnight 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) N/A N/A 3.7 μg/m3 (15) 17.0
 
Jan. 16, 2019, 11 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) N/A N/A 3.5 μg/m3 (15) 17.0
 
Jan. 16, 2019, 10 p.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 22.0 ppb (17) N/A N/A 4.3 μg/m3 (18) 18.0
 
Jan. 16, 2019, 9 p.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Jan. 16, 2019, 8 p.m. 10.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Jan. 16, 2019, 7 p.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A 22.0 ppb (17) N/A N/A 12.1 μg/m3 (50) 50.0
 
Jan. 16, 2019, 6 p.m. 9.0 ppb (8) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) N/A N/A 12.7 μg/m3 (51) 51.0
 
Jan. 16, 2019, 5 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 23.0 ppb (18) N/A N/A 14.5 μg/m3 (55) 55.0
 
Jan. 16, 2019, 4 p.m. 10.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 23.0 ppb (18) N/A N/A 20.3 μg/m3 (68) 68.0
 
Jan. 16, 2019, 3 p.m. 12.0 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (9) N/A N/A 21.0 ppb (16) N/A N/A 24.8 μg/m3 (77) 77.0
 
Jan. 16, 2019, 2 p.m. 42.0 ppb (39) 16.0 ppb (15) N/A 25.0 ppb (23) N/A N/A 9.0 ppb (7) N/A N/A 26.3 μg/m3 (80) 80.0
 
Jan. 16, 2019, 1 p.m. 61.0 ppb (57) 26.0 ppb (24) N/A 34.0 ppb (31) N/A N/A 1.0 ppb (1) N/A N/A N/A 57.0
 
Jan. 16, 2019, noon 57.0 ppb (53) 21.0 ppb (19) N/A 35.0 ppb (32) N/A N/A 0.0 ppb (0) N/A N/A N/A 53.0
 
Jan. 16, 2019, 11 a.m. 55.0 ppb (51) 20.0 ppb (19) N/A 34.0 ppb (31) N/A N/A 0.0 ppb (0) N/A N/A 23.3 μg/m3 (74) 74.0
 
Jan. 16, 2019, 10 a.m. 66.0 ppb (63) 30.0 ppb (28) N/A 35.0 ppb (32) N/A N/A 0.0 ppb (0) N/A N/A 20.6 μg/m3 (68) 68.0
 
Jan. 16, 2019, 9 a.m. 56.0 ppb (52) 21.0 ppb (19) N/A 34.0 ppb (31) N/A N/A 0.0 ppb (0) N/A N/A 20.4 μg/m3 (68) 68.0
 
Jan. 16, 2019, 8 a.m. 33.0 ppb (31) 4.0 ppb (4) N/A 28.0 ppb (26) N/A N/A 0.0 ppb (0) N/A N/A 19.5 μg/m3 (66) 66.0
 
Jan. 16, 2019, 7 a.m. 32.0 ppb (30) 4.0 ppb (4) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Jan. 16, 2019, 6 a.m. 31.0 ppb (29) 4.0 ppb (4) N/A 26.0 ppb (24) N/A N/A 0.0 ppb (0) N/A N/A 18.1 μg/m3 (63) 63.0
 
Jan. 16, 2019, 5 a.m. 35.0 ppb (32) 8.0 ppb (7) N/A 26.0 ppb (24) N/A N/A 1.0 ppb (1) N/A N/A N/A 32.0
 
Jan. 16, 2019, 4 a.m. 38.0 ppb (35) 11.0 ppb (10) N/A 26.0 ppb (24) N/A N/A 0.0 ppb (0) N/A N/A N/A 35.0
 
Jan. 16, 2019, 3 a.m. 41.0 ppb (38) 12.0 ppb (11) N/A 28.0 ppb (26) N/A N/A 0.0 ppb (0) N/A N/A 16.5 μg/m3 (60) 60.0
 
Jan. 16, 2019, 2 a.m. 47.0 ppb (44) 17.0 ppb (16) N/A 29.0 ppb (27) N/A N/A 0.0 ppb (0) N/A N/A 18.2 μg/m3 (63) 63.0
 
Jan. 16, 2019, 1 a.m. 41.0 ppb (38) 12.0 ppb (11) N/A 28.0 ppb (26) N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (63) 63.0
 
Jan. 16, 2019, midnight 35.0 ppb (32) 5.0 ppb (5) N/A 29.0 ppb (27) N/A N/A 2.0 ppb (2) N/A N/A 18.4 μg/m3 (64) 64.0
 
Jan. 15, 2019, 11 p.m. 25.0 ppb (23) 0.0 ppb (0) N/A 24.0 ppb (22) N/A N/A 8.0 ppb (6) N/A N/A 18.9 μg/m3 (65) 65.0
 
Jan. 15, 2019, 10 p.m. 18.0 ppb (17) 0.0 ppb (0) N/A 18.0 ppb (17) N/A N/A 15.0 ppb (12) N/A N/A 18.9 μg/m3 (65) 65.0
 
Jan. 15, 2019, 9 p.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Jan. 15, 2019, 8 p.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Jan. 15, 2019, 7 p.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A 9.3 μg/m3 (39) 39.0
 
Jan. 15, 2019, 6 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A 7.2 μg/m3 (30) 30.0
 
Jan. 15, 2019, 5 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 15, 2019, 4 p.m. 8.0 ppb (7) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) N/A N/A 6.9 μg/m3 (29) 29.0
 
Jan. 15, 2019, 3 p.m. 9.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A 8.2 μg/m3 (34) 34.0
 
Jan. 15, 2019, 2 p.m. 17.0 ppb (16) 4.0 ppb (4) N/A 11.0 ppb (10) N/A N/A 23.0 ppb (18) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2019, 1 p.m. 30.0 ppb (28) 8.0 ppb (7) N/A 21.0 ppb (19) N/A N/A 13.0 ppb (10) N/A N/A N/A 28.0
 
Jan. 15, 2019, noon 65.0 ppb (62) 36.0 ppb (33) N/A 28.0 ppb (26) N/A N/A 1.0 ppb (1) N/A N/A N/A 62.0
 
Jan. 15, 2019, 11 a.m. 64.0 ppb (61) 39.0 ppb (36) N/A 24.0 ppb (22) N/A N/A 0.0 ppb (0) N/A N/A 13.7 μg/m3 (54) 61.0