AQSQID: 340030010

Site Name: Fort Lee Near Road

Location: Fort Lee (Linwood), NJ

Reporting: True, Located: True

Current AQI: 106.0

Fort Lee (Linwood) NJ, US: 40.85355, -73.9661

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 23, 2020, 6 a.m. 134.0 ppb (106) 88.0 ppb (86) N/A 45.0 ppb (42) N/A N/A N/A 0.9 ppb (10) N/A 24.7 μg/m3 (77) 106.0
 
Jan. 23, 2020, 5 a.m. 161.0 ppb (112) 111.0 ppb (102) N/A 50.0 ppb (46) N/A N/A N/A 1.0 ppb (11) N/A 25.9 μg/m3 (80) 112.0
 
Jan. 23, 2020, 4 a.m. 167.0 ppb (113) 116.0 ppb (103) N/A 50.0 ppb (46) N/A N/A N/A 1.1 ppb (12) N/A 19.2 μg/m3 (65) 113.0
 
Jan. 23, 2020, 3 a.m. 111.0 ppb (102) 65.0 ppb (62) N/A 46.0 ppb (43) N/A N/A N/A 0.8 ppb (9) N/A 14.1 μg/m3 (54) 102.0
 
Jan. 23, 2020, 2 a.m. 85.0 ppb (83) 41.0 ppb (38) N/A 43.0 ppb (40) N/A N/A N/A 0.6 ppb (7) N/A 18.8 μg/m3 (64) 83.0
 
Jan. 23, 2020, 1 a.m. 81.0 ppb (79) 36.0 ppb (33) N/A 44.0 ppb (41) N/A N/A N/A 0.6 ppb (7) N/A 16.0 μg/m3 (59) 79.0
 
Jan. 23, 2020, midnight 68.0 ppb (65) 25.0 ppb (23) N/A 42.0 ppb (39) N/A N/A N/A 0.6 ppb (7) N/A 13.0 μg/m3 (52) 65.0
 
Jan. 22, 2020, 11 p.m. 59.0 ppb (55) 18.0 ppb (17) N/A 41.0 ppb (38) N/A N/A N/A 0.6 ppb (7) N/A 8.1 μg/m3 (34) 55.0
 
Jan. 22, 2020, 10 p.m. 51.0 ppb (47) 12.0 ppb (11) N/A 38.0 ppb (35) N/A N/A N/A 0.5 ppb (6) N/A 3.1 μg/m3 (13) 47.0
 
Jan. 22, 2020, 9 p.m. 42.0 ppb (39) 10.0 ppb (9) N/A 32.0 ppb (30) N/A N/A N/A 0.4 ppb (4) N/A 25.3 μg/m3 (78) 78.0
 
Jan. 22, 2020, 8 p.m. 48.0 ppb (44) 19.0 ppb (18) N/A 29.0 ppb (27) N/A N/A N/A 0.4 ppb (4) N/A 17.2 μg/m3 (61) 61.0
 
Jan. 22, 2020, 7 p.m. 57.0 ppb (53) 28.0 ppb (26) N/A 28.0 ppb (26) N/A N/A N/A 0.4 ppb (4) N/A 5.3 μg/m3 (22) 53.0
 
Jan. 22, 2020, 6 p.m. 63.0 ppb (60) 30.0 ppb (28) N/A 32.0 ppb (30) N/A N/A N/A 0.4 ppb (4) N/A 20.5 μg/m3 (68) 68.0
 
Jan. 22, 2020, 5 p.m. 79.0 ppb (77) 43.0 ppb (40) N/A 36.0 ppb (33) N/A N/A N/A 0.5 ppb (6) N/A 22.9 μg/m3 (73) 77.0
 
Jan. 22, 2020, 4 p.m. 63.0 ppb (60) 32.0 ppb (30) N/A 30.0 ppb (28) N/A N/A N/A 0.5 ppb (6) N/A 26.8 μg/m3 (81) 81.0
 
Jan. 22, 2020, 3 p.m. 57.0 ppb (53) 29.0 ppb (27) N/A 28.0 ppb (26) N/A N/A N/A 0.4 ppb (4) N/A 23.1 μg/m3 (74) 74.0
 
Jan. 22, 2020, 2 p.m. 93.0 ppb (91) 58.0 ppb (54) N/A 35.0 ppb (32) N/A N/A N/A 0.6 ppb (7) N/A 11.3 μg/m3 (47) 91.0
 
Jan. 22, 2020, 1 p.m. 111.0 ppb (102) 71.0 ppb (68) N/A 40.0 ppb (37) N/A N/A N/A 0.6 ppb (7) N/A 3.2 μg/m3 (13) 102.0
 
Jan. 22, 2020, noon 122.0 ppb (104) 75.0 ppb (72) N/A 47.0 ppb (44) N/A N/A N/A 0.6 ppb (7) N/A 8.8 μg/m3 (37) 104.0
 
Jan. 22, 2020, 11 a.m. 146.0 ppb (109) 94.0 ppb (93) N/A 52.0 ppb (48) N/A N/A N/A 0.7 ppb (8) N/A 8.0 μg/m3 (33) 109.0
 
Jan. 22, 2020, 10 a.m. 94.0 ppb (93) 50.0 ppb (46) N/A 44.0 ppb (41) N/A N/A N/A 0.5 ppb (6) N/A 6.0 μg/m3 (25) 93.0
 
Jan. 22, 2020, 9 a.m. 68.0 ppb (65) 25.0 ppb (23) N/A 42.0 ppb (39) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 65.0
 
Jan. 22, 2020, 8 a.m. 54.0 ppb (50) 13.0 ppb (12) N/A 40.0 ppb (37) N/A N/A N/A N/A N/A 5.9 μg/m3 (25) 50.0
 
Jan. 22, 2020, 7 a.m. 46.0 ppb (43) 13.0 ppb (12) N/A 32.0 ppb (30) N/A N/A N/A 0.2 ppb (2) N/A 4.0 μg/m3 (17) 43.0
 
Jan. 22, 2020, 6 a.m. 46.0 ppb (43) 13.0 ppb (12) N/A 33.0 ppb (31) N/A N/A N/A 0.3 ppb (3) N/A 4.0 μg/m3 (17) 43.0
 
Jan. 22, 2020, 5 a.m. 35.0 ppb (32) 7.0 ppb (6) N/A 28.0 ppb (26) N/A N/A N/A 0.2 ppb (2) N/A 5.9 μg/m3 (25) 32.0
 
Jan. 22, 2020, 4 a.m. 64.0 ppb (61) 29.0 ppb (27) N/A 35.0 ppb (32) N/A N/A N/A 0.4 ppb (4) N/A 4.0 μg/m3 (17) 61.0
 
Jan. 22, 2020, 3 a.m. 54.0 ppb (50) 28.0 ppb (26) N/A 26.0 ppb (24) N/A N/A N/A 0.3 ppb (3) N/A 5.9 μg/m3 (25) 50.0
 
Jan. 22, 2020, 2 a.m. 36.0 ppb (33) 8.0 ppb (7) N/A 27.0 ppb (25) N/A N/A N/A 0.3 ppb (3) N/A 4.0 μg/m3 (17) 33.0
 
Jan. 22, 2020, 1 a.m. 42.0 ppb (39) 15.0 ppb (14) N/A 27.0 ppb (25) N/A N/A N/A 0.3 ppb (3) N/A 0.1 μg/m3 (0) 39.0
 
Jan. 22, 2020, midnight 43.0 ppb (40) 13.0 ppb (12) N/A 29.0 ppb (27) N/A N/A N/A 0.3 ppb (3) N/A 2.9 μg/m3 (12) 40.0
 
Jan. 21, 2020, 11 p.m. 45.0 ppb (42) 15.0 ppb (14) N/A 30.0 ppb (28) N/A N/A N/A 0.3 ppb (3) N/A 3.9 μg/m3 (16) 42.0
 
Jan. 21, 2020, 10 p.m. 44.0 ppb (41) 14.0 ppb (13) N/A 30.0 ppb (28) N/A N/A N/A 0.4 ppb (4) N/A 1.0 μg/m3 (4) 41.0
 
Jan. 21, 2020, 9 p.m. 28.0 ppb (26) 8.0 ppb (7) N/A 19.0 ppb (18) N/A N/A N/A 0.3 ppb (3) N/A 3.9 μg/m3 (16) 26.0
 
Jan. 21, 2020, 8 p.m. 27.0 ppb (25) 10.0 ppb (9) N/A 16.0 ppb (15) N/A N/A N/A 0.2 ppb (2) N/A 4.9 μg/m3 (20) 25.0
 
Jan. 21, 2020, 7 p.m. 25.0 ppb (23) 11.0 ppb (10) N/A 13.0 ppb (12) N/A N/A N/A 0.2 ppb (2) N/A 3.0 μg/m3 (12) 23.0
 
Jan. 21, 2020, 6 p.m. 22.0 ppb (20) 9.0 ppb (8) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 9.7 μg/m3 (40) 40.0
 
Jan. 21, 2020, 5 p.m. 25.0 ppb (23) 11.0 ppb (10) N/A 14.0 ppb (13) N/A N/A N/A 0.2 ppb (2) N/A 19.6 μg/m3 (66) 66.0
 
Jan. 21, 2020, 4 p.m. 39.0 ppb (36) 20.0 ppb (19) N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (3) N/A 16.1 μg/m3 (59) 59.0
 
Jan. 21, 2020, 3 p.m. 38.0 ppb (35) 20.0 ppb (19) N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 21, 2020, 2 p.m. 42.0 ppb (39) 20.0 ppb (19) N/A 21.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A 13.9 μg/m3 (54) 54.0
 
Jan. 21, 2020, 1 p.m. 60.0 ppb (56) 29.0 ppb (27) N/A 30.0 ppb (28) N/A N/A N/A 0.4 ppb (4) N/A 7.2 μg/m3 (30) 56.0
 
Jan. 21, 2020, noon 99.0 ppb (98) 57.0 ppb (53) N/A 42.0 ppb (39) N/A N/A N/A 0.5 ppb (6) N/A 8.9 μg/m3 (37) 98.0
 
Jan. 21, 2020, 11 a.m. 64.0 ppb (61) 32.0 ppb (30) N/A 32.0 ppb (30) N/A N/A N/A 0.4 ppb (4) N/A 6.0 μg/m3 (25) 61.0
 
Jan. 21, 2020, 10 a.m. 48.0 ppb (44) 18.0 ppb (17) N/A 29.0 ppb (27) N/A N/A N/A 0.2 ppb (2) N/A 6.9 μg/m3 (29) 44.0
 
Jan. 21, 2020, 9 a.m. 48.0 ppb (44) 19.0 ppb (18) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A 2.1 μg/m3 (9) 44.0
 
Jan. 21, 2020, 8 a.m. 32.0 ppb (30) 9.0 ppb (8) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 30.0
 
Jan. 21, 2020, 7 a.m. 23.0 ppb (21) 5.0 ppb (5) N/A 17.0 ppb (16) N/A N/A N/A 0.2 ppb (2) N/A 2.9 μg/m3 (12) 21.0
 
Jan. 21, 2020, 6 a.m. 26.0 ppb (24) 7.0 ppb (6) N/A 19.0 ppb (18) N/A N/A N/A 0.2 ppb (2) N/A 1.0 μg/m3 (4) 24.0
 
Jan. 21, 2020, 5 a.m. 26.0 ppb (24) 7.0 ppb (6) N/A 19.0 ppb (18) N/A N/A N/A 0.2 ppb (2) N/A 2.9 μg/m3 (12) 24.0
 
Jan. 21, 2020, 4 a.m. 33.0 ppb (31) 13.0 ppb (12) N/A 20.0 ppb (19) N/A N/A N/A 0.2 ppb (2) N/A 3.0 μg/m3 (12) 31.0
 
Jan. 21, 2020, 3 a.m. 25.0 ppb (23) 7.0 ppb (6) N/A 17.0 ppb (16) N/A N/A N/A 0.2 ppb (2) N/A 0.0 μg/m3 (0) 23.0
 
Jan. 21, 2020, 2 a.m. 20.0 ppb (19) 6.0 ppb (6) N/A 13.0 ppb (12) N/A N/A N/A 0.2 ppb (2) N/A 1.9 μg/m3 (8) 19.0
 
Jan. 21, 2020, 1 a.m. 20.0 ppb (19) 6.0 ppb (6) N/A 13.0 ppb (12) N/A N/A N/A 0.2 ppb (2) N/A 0.0 μg/m3 (0) 19.0
 
Jan. 21, 2020, midnight 30.0 ppb (28) 9.0 ppb (8) N/A 21.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A 2.9 μg/m3 (12) 28.0
 
Jan. 20, 2020, 11 p.m. 29.0 ppb (27) 8.0 ppb (7) N/A 21.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A 1.0 μg/m3 (4) 27.0
 
Jan. 20, 2020, 10 p.m. 27.0 ppb (25) 7.0 ppb (6) N/A 19.0 ppb (18) N/A N/A N/A 0.3 ppb (3) N/A N/A 25.0
 
Jan. 20, 2020, 9 p.m. 21.0 ppb (19) 6.0 ppb (6) N/A 14.0 ppb (13) N/A N/A N/A 0.2 ppb (2) N/A 10.3 μg/m3 (43) 43.0
 
Jan. 20, 2020, 8 p.m. 18.0 ppb (17) 7.0 ppb (6) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A 2.2 μg/m3 (9) 17.0
 
Jan. 20, 2020, 7 p.m. 18.0 ppb (17) 7.0 ppb (6) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A 1.0 μg/m3 (4) 17.0
 
Jan. 20, 2020, 6 p.m. 17.0 ppb (16) 8.0 ppb (7) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 7.7 μg/m3 (32) 32.0
 
Jan. 20, 2020, 5 p.m. 25.0 ppb (23) 13.0 ppb (12) N/A 11.0 ppb (10) N/A N/A N/A 0.3 ppb (3) N/A 9.9 μg/m3 (41) 41.0
 
Jan. 20, 2020, 4 p.m. 18.0 ppb (17) 9.0 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 10.9 μg/m3 (45) 45.0
 
Jan. 20, 2020, 3 p.m. 22.0 ppb (20) 10.0 ppb (9) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 20, 2020, 2 p.m. 33.0 ppb (31) 17.0 ppb (16) N/A 16.0 ppb (15) N/A N/A N/A 0.2 ppb (2) N/A 16.8 μg/m3 (60) 60.0
 
Jan. 20, 2020, 1 p.m. 31.0 ppb (29) 14.0 ppb (13) N/A 17.0 ppb (16) N/A N/A N/A 0.2 ppb (2) N/A 2.3 μg/m3 (10) 29.0
 
Jan. 20, 2020, noon 29.0 ppb (27) 11.0 ppb (10) N/A 18.0 ppb (17) N/A N/A N/A 0.2 ppb (2) N/A 4.9 μg/m3 (20) 27.0
 
Jan. 20, 2020, 11 a.m. 25.0 ppb (23) 10.0 ppb (9) N/A 14.0 ppb (13) N/A N/A N/A 0.2 ppb (2) N/A 4.0 μg/m3 (17) 23.0
 
Jan. 20, 2020, 10 a.m. 20.0 ppb (19) 5.0 ppb (5) N/A 14.0 ppb (13) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 19.0
 
Jan. 20, 2020, 9 a.m. 14.0 ppb (13) 4.0 ppb (4) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A -0.9 μg/m3 (0) 13.0
 
Jan. 20, 2020, 8 a.m. 9.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
Jan. 20, 2020, 7 a.m. 9.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.1 ppb (1) N/A 3.0 μg/m3 (12) 12.0
 
Jan. 20, 2020, 6 a.m. 8.0 ppb (7) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A N/A 7.0
 
Jan. 20, 2020, 5 a.m. 8.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A -2.2 μg/m3 (0) 7.0
 
Jan. 20, 2020, 4 a.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A 4.8 μg/m3 (20) 20.0
 
Jan. 20, 2020, 3 a.m. 13.0 ppb (12) 5.0 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 0.1 μg/m3 (0) 12.0
 
Jan. 20, 2020, 2 a.m. 12.0 ppb (11) 3.0 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 3.9 μg/m3 (16) 16.0
 
Jan. 20, 2020, 1 a.m. 11.0 ppb (10) 3.0 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 2.0 μg/m3 (8) 10.0
 
Jan. 20, 2020, midnight 12.0 ppb (11) 3.0 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A -1.9 μg/m3 (0) 11.0
 
Jan. 19, 2020, 11 p.m. 11.0 ppb (10) 3.0 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A -3.9 μg/m3 (0) 10.0
 
Jan. 19, 2020, 10 p.m. 13.0 ppb (12) 4.0 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A -2.0 μg/m3 (0) 12.0
 
Jan. 19, 2020, 9 p.m. 13.0 ppb (12) 4.0 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 1.9 μg/m3 (8) 12.0
 
Jan. 19, 2020, 8 p.m. 13.0 ppb (12) 5.0 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 1.0 μg/m3 (4) 12.0
 
Jan. 19, 2020, 7 p.m. 10.0 ppb (9) 4.0 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A -1.9 μg/m3 (0) 9.0
 
Jan. 19, 2020, 6 p.m. 9.0 ppb (8) 4.0 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (2) N/A 5.8 μg/m3 (24) 24.0
 
Jan. 19, 2020, 5 p.m. 9.0 ppb (8) 4.0 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (2) N/A 10.8 μg/m3 (45) 45.0
 
Jan. 19, 2020, 4 p.m. 8.0 ppb (7) 4.0 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (2) N/A 4.1 μg/m3 (17) 17.0
 
Jan. 19, 2020, 3 p.m. 9.0 ppb (8) 4.0 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A -2.8 μg/m3 (0) 8.0
 
Jan. 19, 2020, 2 p.m. 11.0 ppb (10) 5.0 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 12.6 μg/m3 (51) 51.0
 
Jan. 19, 2020, 1 p.m. 12.0 ppb (11) 4.0 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 8.1 μg/m3 (34) 34.0
 
Jan. 19, 2020, noon 9.0 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 3.1 μg/m3 (13) 13.0
 
Jan. 19, 2020, 11 a.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 7.8 μg/m3 (32) 32.0
 
Jan. 19, 2020, 10 a.m. 15.0 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.2 ppb (2) N/A 9.9 μg/m3 (41) 41.0
 
Jan. 19, 2020, 9 a.m. 11.0 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A 10.9 μg/m3 (45) 45.0
 
Jan. 19, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 19, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.2 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 19, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.2 ppb (2) N/A 13.8 μg/m3 (54) 54.0
 
Jan. 19, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A 0.2 ppb (2) N/A 10.1 μg/m3 (42) 42.0
 
Jan. 19, 2020, 4 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 12.9 μg/m3 (52) 52.0
 
Jan. 19, 2020, 3 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 19, 2020, 2 a.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2020, 1 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 14.8 μg/m3 (56) 56.0
 
Jan. 19, 2020, midnight 15.0 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.2 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2020, 11 p.m. 38.0 ppb (35) 3.0 ppb (3) N/A 34.0 ppb (31) N/A N/A N/A 0.4 ppb (4) N/A 6.1 μg/m3 (25) 35.0
 
Jan. 18, 2020, 10 p.m. 33.0 ppb (31) 2.0 ppb (2) N/A 30.0 ppb (28) N/A N/A N/A 0.3 ppb (3) N/A 8.9 μg/m3 (37) 37.0
 
Jan. 18, 2020, 9 p.m. 28.0 ppb (26) 3.0 ppb (3) N/A 25.0 ppb (23) N/A N/A N/A 0.3 ppb (3) N/A 12.8 μg/m3 (52) 52.0
 
Jan. 18, 2020, 8 p.m. 35.0 ppb (32) 7.0 ppb (6) N/A 28.0 ppb (26) N/A N/A N/A 0.3 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2020, 7 p.m. 37.0 ppb (34) 12.0 ppb (11) N/A 25.0 ppb (23) N/A N/A N/A 0.3 ppb (3) N/A -1.6 μg/m3 (0) 34.0
 
Jan. 18, 2020, 6 p.m. 21.0 ppb (19) 5.0 ppb (5) N/A 15.0 ppb (14) N/A N/A N/A 0.2 ppb (2) N/A 10.6 μg/m3 (44) 44.0
 
Jan. 18, 2020, 5 p.m. 21.0 ppb (19) 3.0 ppb (3) N/A 17.0 ppb (16) N/A N/A N/A 0.2 ppb (2) N/A 16.8 μg/m3 (60) 60.0
 
Jan. 18, 2020, 4 p.m. 50.0 ppb (46) 21.0 ppb (19) N/A 28.0 ppb (26) N/A N/A N/A 0.4 ppb (4) N/A 8.2 μg/m3 (34) 46.0
 
Jan. 18, 2020, 3 p.m. 39.0 ppb (36) 13.0 ppb (12) N/A 26.0 ppb (24) N/A N/A N/A 0.3 ppb (3) N/A 5.0 μg/m3 (21) 36.0
 
Jan. 18, 2020, 2 p.m. 32.0 ppb (30) 10.0 ppb (9) N/A 21.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A 5.0 μg/m3 (21) 30.0
 
Jan. 18, 2020, 1 p.m. 28.0 ppb (26) 8.0 ppb (7) N/A 20.0 ppb (19) N/A N/A N/A 0.2 ppb (2) N/A 4.0 μg/m3 (17) 26.0
 
Jan. 18, 2020, noon 25.0 ppb (23) 4.0 ppb (4) N/A 20.0 ppb (19) N/A N/A N/A 0.2 ppb (2) N/A 7.8 μg/m3 (32) 32.0
 
Jan. 18, 2020, 11 a.m. 21.0 ppb (19) 4.0 ppb (4) N/A 17.0 ppb (16) N/A N/A N/A 0.2 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 18, 2020, 10 a.m. 22.0 ppb (20) 5.0 ppb (5) N/A 17.0 ppb (16) N/A N/A N/A 0.2 ppb (2) N/A 5.9 μg/m3 (25) 25.0
 
Jan. 18, 2020, 9 a.m. 19.0 ppb (18) 5.0 ppb (5) N/A 14.0 ppb (13) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 18, 2020, 8 a.m. 17.0 ppb (16) 4.0 ppb (4) N/A 13.0 ppb (12) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 16.0
 
Jan. 18, 2020, 7 a.m. 18.0 ppb (17) 3.0 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.2 ppb (2) N/A 3.0 μg/m3 (12) 17.0
 
Jan. 18, 2020, 6 a.m. 17.0 ppb (16) 3.0 ppb (3) N/A 13.0 ppb (12) N/A N/A N/A 0.2 ppb (2) N/A 3.9 μg/m3 (16) 16.0
 
Jan. 18, 2020, 5 a.m. 26.0 ppb (24) 7.0 ppb (6) N/A 18.0 ppb (17) N/A N/A N/A 0.2 ppb (2) N/A 4.0 μg/m3 (17) 24.0
 
Jan. 18, 2020, 4 a.m. 23.0 ppb (21) 5.0 ppb (5) N/A 17.0 ppb (16) N/A N/A N/A 0.2 ppb (2) N/A 2.0 μg/m3 (8) 21.0
 
Jan. 18, 2020, 3 a.m. 21.0 ppb (19) 5.0 ppb (5) N/A 15.0 ppb (14) N/A N/A N/A 0.2 ppb (2) N/A 2.0 μg/m3 (8) 19.0
 
Jan. 18, 2020, 2 a.m. 18.0 ppb (17) 5.0 ppb (5) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 3.9 μg/m3 (16) 17.0
 
Jan. 18, 2020, 1 a.m. 25.0 ppb (23) 7.0 ppb (6) N/A 17.0 ppb (16) N/A N/A N/A 0.2 ppb (2) N/A 2.0 μg/m3 (8) 23.0
 
Jan. 18, 2020, midnight 27.0 ppb (25) 8.0 ppb (7) N/A 18.0 ppb (17) N/A N/A N/A 0.2 ppb (2) N/A 1.0 μg/m3 (4) 25.0
 
Jan. 17, 2020, 11 p.m. 30.0 ppb (28) 9.0 ppb (8) N/A 20.0 ppb (19) N/A N/A N/A 0.2 ppb (2) N/A 1.9 μg/m3 (8) 28.0
 
Jan. 17, 2020, 10 p.m. 33.0 ppb (31) 11.0 ppb (10) N/A 21.0 ppb (19) N/A N/A N/A 0.2 ppb (2) N/A 0.0 μg/m3 (0) 31.0
 
Jan. 17, 2020, 9 p.m. 26.0 ppb (24) 9.0 ppb (8) N/A 16.0 ppb (15) N/A N/A N/A 0.2 ppb (2) N/A 6.8 μg/m3 (28) 28.0
 
Jan. 17, 2020, 8 p.m. 19.0 ppb (18) 7.0 ppb (6) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 2.1 μg/m3 (9) 18.0
 
Jan. 17, 2020, 7 p.m. 22.0 ppb (20) 10.0 ppb (9) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 1.0 μg/m3 (4) 20.0
 
Jan. 17, 2020, 6 p.m. 24.0 ppb (22) 11.0 ppb (10) N/A 12.0 ppb (11) N/A N/A N/A 0.2 ppb (2) N/A 5.8 μg/m3 (24) 24.0
 
Jan. 17, 2020, 5 p.m. 18.0 ppb (17) 9.0 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2020, 4 p.m. 19.0 ppb (18) 9.0 ppb (8) N/A 10.0 ppb (9) N/A N/A N/A 0.2 ppb (2) N/A 3.0 μg/m3 (12) 18.0
 
Jan. 17, 2020, 3 p.m. 19.0 ppb (18) 9.0 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Jan. 17, 2020, 2 p.m. 17.0 ppb (16) 9.0 ppb (8) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 3.0 μg/m3 (12) 16.0
 
Jan. 17, 2020, 1 p.m. 27.0 ppb (25) 13.0 ppb (12) N/A 14.0 ppb (13) N/A N/A N/A 0.2 ppb (2) N/A 6.8 μg/m3 (28) 28.0
 
Jan. 17, 2020, noon 37.0 ppb (34) 20.0 ppb (19) N/A 16.0 ppb (15) N/A N/A N/A 0.3 ppb (3) N/A 3.1 μg/m3 (13) 34.0
 
Jan. 17, 2020, 11 a.m. 46.0 ppb (43) 26.0 ppb (24) N/A 19.0 ppb (18) N/A N/A N/A 0.2 ppb (2) N/A -0.8 μg/m3 (0) 43.0
 
Jan. 17, 2020, 10 a.m. 18.0 ppb (17) 8.0 ppb (7) N/A 10.0 ppb (9) N/A N/A N/A 0.1 ppb (1) N/A 1.9 μg/m3 (8) 17.0
 
Jan. 17, 2020, 9 a.m. 13.0 ppb (12) 5.0 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A N/A N/A 10.7 μg/m3 (45) 45.0
 
Jan. 17, 2020, 8 a.m. 21.0 ppb (19) 13.0 ppb (12) N/A 7.0 ppb (6) N/A N/A N/A N/A N/A 2.2 μg/m3 (9) 19.0
 
Jan. 17, 2020, 7 a.m. 8.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.1 ppb (1) N/A 1.0 μg/m3 (4) 7.0
 
Jan. 17, 2020, 6 a.m. 9.0 ppb (8) 3.0 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.1 ppb (1) N/A 1.9 μg/m3 (8) 8.0
 
Jan. 17, 2020, 5 a.m. 10.0 ppb (9) 3.0 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.1 ppb (1) N/A 3.9 μg/m3 (16) 16.0
 
Jan. 17, 2020, 4 a.m. 14.0 ppb (13) 6.0 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.1 ppb (1) N/A 2.0 μg/m3 (8) 13.0
 
Jan. 17, 2020, 3 a.m. 18.0 ppb (17) 8.0 ppb (7) N/A 10.0 ppb (9) N/A N/A N/A 0.1 ppb (1) N/A 3.9 μg/m3 (16) 17.0
 
Jan. 17, 2020, 2 a.m. 14.0 ppb (13) 5.0 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.1 ppb (1) N/A 3.0 μg/m3 (12) 13.0
 
Jan. 17, 2020, 1 a.m. 21.0 ppb (19) 9.0 ppb (8) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A 0.0 μg/m3 (0) 19.0
 
Jan. 17, 2020, midnight 19.0 ppb (18) 8.0 ppb (7) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A 2.9 μg/m3 (12) 18.0
 
Jan. 16, 2020, 11 p.m. 18.0 ppb (17) 7.0 ppb (6) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A 2.0 μg/m3 (8) 17.0
 
Jan. 16, 2020, 10 p.m. 15.0 ppb (14) 5.0 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.1 ppb (1) N/A 0.0 μg/m3 (0) 14.0
 
Jan. 16, 2020, 9 p.m. 15.0 ppb (14) 6.0 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 0.1 ppb (1) N/A 4.8 μg/m3 (20) 20.0
 
Jan. 16, 2020, 8 p.m. 20.0 ppb (19) 9.0 ppb (8) N/A 10.0 ppb (9) N/A N/A N/A 0.2 ppb (2) N/A 2.0 μg/m3 (8) 19.0
 
Jan. 16, 2020, 7 p.m. 16.0 ppb (15) 8.0 ppb (7) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 8.7 μg/m3 (36) 36.0
 
Jan. 16, 2020, 6 p.m. 17.0 ppb (16) 7.0 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 9.9 μg/m3 (41) 41.0
 
Jan. 16, 2020, 5 p.m. 16.0 ppb (15) 7.0 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 4.1 μg/m3 (17) 17.0
 
Jan. 16, 2020, 4 p.m. 14.0 ppb (13) 6.0 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.1 ppb (1) N/A N/A 13.0
 
Jan. 16, 2020, 3 p.m. 34.0 ppb (31) 19.0 ppb (18) N/A 14.0 ppb (13) N/A N/A N/A 0.2 ppb (2) N/A N/A 31.0
 
Jan. 16, 2020, 2 p.m. 17.0 ppb (16) 8.0 ppb (7) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A 29.2 μg/m3 (87) 87.0
 
Jan. 16, 2020, 1 p.m. 29.0 ppb (27) 14.0 ppb (13) N/A 15.0 ppb (14) N/A N/A N/A 0.3 ppb (3) N/A 28.0 μg/m3 (84) 84.0
 
Jan. 16, 2020, noon 31.0 ppb (29) 13.0 ppb (12) N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (3) N/A 29.9 μg/m3 (88) 88.0
 
Jan. 16, 2020, 11 a.m. 26.0 ppb (24) 6.0 ppb (6) N/A 19.0 ppb (18) N/A N/A N/A 0.3 ppb (3) N/A 24.1 μg/m3 (76) 76.0
 
Jan. 16, 2020, 10 a.m. 20.0 ppb (19) 2.0 ppb (2) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A 22.0 μg/m3 (71) 71.0
 
Jan. 16, 2020, 9 a.m. 11.0 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A 26.8 μg/m3 (81) 81.0
 
Jan. 16, 2020, 8 a.m. 15.0 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A N/A N/A 24.0 μg/m3 (76) 76.0
 
Jan. 16, 2020, 7 a.m. 16.0 ppb (15) 0.0 ppb (0) N/A 15.0 ppb (14) N/A N/A N/A 0.2 ppb (2) N/A 25.9 μg/m3 (80) 80.0