ID: 2372

AQSQID: 340030010

Site Name: Fort Lee Near Road

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

Updated: July 31, 2021, 5:56 a.m.

Location: Fort Lee (Linwood), NJ

Reporting: True, Located: True

Current AQI: 15.0

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
July 24, 2021, 4 a.m. 25.0 ppb (24) 8.0 ppb (8) N/A 17.0 ppb (17) N/A N/A N/A 0.3 ppb (4) N/A 10.4 μg/m3 (44) 44.0
 
July 24, 2021, 3 a.m. 22.0 ppb (21) 7.0 ppb (7) N/A 15.0 ppb (15) N/A N/A N/A 0.4 ppb (5) N/A 7.3 μg/m3 (31) 31.0
 
July 24, 2021, 2 a.m. 30.0 ppb (29) 13.0 ppb (13) N/A 16.0 ppb (16) N/A N/A N/A 0.3 ppb (4) N/A 11.1 μg/m3 (47) 47.0
 
July 24, 2021, 1 a.m. 24.0 ppb (23) 7.0 ppb (7) N/A 17.0 ppb (17) N/A N/A N/A 0.3 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
July 24, 2021, midnight 17.0 ppb (17) 1.0 ppb (1) N/A 15.0 ppb (15) N/A N/A N/A 0.3 ppb (4) N/A 10.2 μg/m3 (43) 43.0
 
July 23, 2021, 11 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (3) N/A 10.3 μg/m3 (43) 43.0
 
July 23, 2021, 10 p.m. 11.0 ppb (11) 2.0 ppb (2) N/A 9.0 ppb (9) N/A N/A N/A 0.2 ppb (3) N/A 9.8 μg/m3 (41) 41.0
 
July 23, 2021, 9 p.m. 13.0 ppb (13) 3.0 ppb (3) N/A 10.0 ppb (10) N/A N/A N/A 0.2 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
July 23, 2021, 8 p.m. 9.0 ppb (9) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
July 23, 2021, 7 p.m. 14.0 ppb (14) 4.0 ppb (4) N/A 9.0 ppb (9) N/A N/A N/A 0.2 ppb (3) N/A 6.5 μg/m3 (28) 28.0
 
July 23, 2021, 6 p.m. 20.0 ppb (19) 11.0 ppb (11) N/A 9.0 ppb (9) N/A N/A N/A 0.2 ppb (3) N/A 6.7 μg/m3 (28) 28.0
 
July 23, 2021, 5 p.m. 12.0 ppb (12) 5.0 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (3) N/A 6.5 μg/m3 (28) 28.0
 
July 23, 2021, 4 p.m. 17.0 ppb (17) 10.0 ppb (10) N/A 7.0 ppb (7) N/A N/A N/A 0.2 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 23, 2021, 3 p.m. 19.0 ppb (18) 8.0 ppb (8) N/A 10.0 ppb (10) N/A N/A N/A 0.2 ppb (3) N/A 10.1 μg/m3 (43) 43.0
 
July 23, 2021, 2 p.m. 30.0 ppb (29) 19.0 ppb (18) N/A 11.0 ppb (11) N/A N/A N/A 0.2 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
July 23, 2021, 1 p.m. 52.0 ppb (50) 33.0 ppb (32) N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (4) N/A 8.7 μg/m3 (37) 50.0
 
July 23, 2021, noon 104.0 ppb (102) 77.0 ppb (76) N/A 26.0 ppb (25) N/A N/A N/A 0.3 ppb (4) N/A 32.2 μg/m3 (94) 102.0
 
July 23, 2021, 11 a.m. 80.0 ppb (79) 50.0 ppb (48) N/A 30.0 ppb (29) N/A N/A N/A 0.3 ppb (4) N/A 7.2 μg/m3 (31) 79.0
 
July 23, 2021, 10 a.m. 54.0 ppb (51) 31.0 ppb (30) N/A 22.0 ppb (21) N/A N/A N/A 0.3 ppb (4) N/A 9.9 μg/m3 (42) 51.0
 
July 23, 2021, 9 a.m. 55.0 ppb (53) 31.0 ppb (30) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A 8.3 μg/m3 (35) 53.0
 
July 23, 2021, 8 a.m. 41.0 ppb (39) 19.0 ppb (18) N/A 21.0 ppb (20) N/A N/A N/A N/A N/A 5.4 μg/m3 (23) 39.0
 
July 23, 2021, 7 a.m. 28.0 ppb (27) 10.0 ppb (10) N/A 17.0 ppb (17) N/A N/A N/A 0.1 ppb (2) N/A 6.8 μg/m3 (29) 29.0
 
July 23, 2021, 6 a.m. 17.0 ppb (17) 4.0 ppb (4) N/A 12.0 ppb (12) N/A N/A N/A 0.1 ppb (2) N/A 4.9 μg/m3 (21) 21.0
 
July 23, 2021, 5 a.m. 22.0 ppb (21) 6.0 ppb (6) N/A 16.0 ppb (16) N/A N/A N/A 0.2 ppb (3) N/A 5.9 μg/m3 (25) 25.0
 
July 23, 2021, 4 a.m. 20.0 ppb (19) 5.0 ppb (5) N/A 15.0 ppb (15) N/A N/A N/A 0.2 ppb (3) N/A 5.9 μg/m3 (25) 25.0
 
July 23, 2021, 3 a.m. 20.0 ppb (19) 6.0 ppb (6) N/A 14.0 ppb (14) N/A N/A N/A 0.2 ppb (3) N/A 4.9 μg/m3 (21) 21.0
 
July 23, 2021, 2 a.m. 20.0 ppb (19) 6.0 ppb (6) N/A 14.0 ppb (14) N/A N/A N/A 0.2 ppb (3) N/A 7.8 μg/m3 (33) 33.0
 
July 23, 2021, 1 a.m. 16.0 ppb (16) 3.0 ppb (3) N/A 13.0 ppb (13) N/A N/A N/A 0.2 ppb (3) N/A 4.2 μg/m3 (18) 18.0
 
July 23, 2021, midnight 15.0 ppb (15) 3.0 ppb (3) N/A 12.0 ppb (12) N/A N/A N/A 0.2 ppb (3) N/A 2.4 μg/m3 (10) 15.0
 
July 22, 2021, 11 p.m. 17.0 ppb (17) 5.0 ppb (5) N/A 12.0 ppb (12) N/A N/A N/A 0.2 ppb (3) N/A 4.5 μg/m3 (19) 19.0
 
July 22, 2021, 10 p.m. 17.0 ppb (17) 5.0 ppb (5) N/A 11.0 ppb (11) N/A N/A N/A 0.2 ppb (3) N/A 5.3 μg/m3 (23) 23.0
 
July 22, 2021, 9 p.m. 13.0 ppb (13) 4.0 ppb (4) N/A 8.0 ppb (8) N/A N/A N/A 0.2 ppb (3) N/A 4.1 μg/m3 (18) 18.0
 
July 22, 2021, 8 p.m. 13.0 ppb (13) 4.0 ppb (4) N/A 8.0 ppb (8) N/A N/A N/A 0.2 ppb (3) N/A 8.1 μg/m3 (34) 34.0
 
July 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
July 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.1 μg/m3 (22) 22.0
 
July 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.1 μg/m3 (43) 43.0
 
July 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.1 μg/m3 (38) 38.0
 
July 22, 2021, 3 p.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
 
July 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (35) 35.0
 
July 22, 2021, 1 p.m. 39.0 ppb (37) 26.0 ppb (25) N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) N/A 6.4 μg/m3 (27) 37.0
 
July 22, 2021, noon 69.0 ppb (67) 44.0 ppb (42) N/A 25.0 ppb (24) N/A N/A N/A 0.3 ppb (4) N/A 20.0 μg/m3 (68) 68.0
 
July 22, 2021, 11 a.m. 39.0 ppb (37) 21.0 ppb (20) N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (5) N/A 7.3 μg/m3 (31) 37.0
 
July 22, 2021, 10 a.m. 39.0 ppb (37) 18.0 ppb (17) N/A 20.0 ppb (19) N/A N/A N/A 0.4 ppb (5) N/A 10.1 μg/m3 (43) 43.0
 
July 22, 2021, 9 a.m. 50.0 ppb (48) 26.0 ppb (25) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A 8.8 μg/m3 (37) 48.0
 
July 22, 2021, 8 a.m. 37.0 ppb (35) 16.0 ppb (16) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A 6.8 μg/m3 (29) 35.0
 
July 22, 2021, 7 a.m. 27.0 ppb (26) 8.0 ppb (8) N/A 19.0 ppb (18) N/A N/A N/A 0.3 ppb (4) N/A 9.5 μg/m3 (40) 40.0
 
July 22, 2021, 6 a.m. 20.0 ppb (19) 7.0 ppb (7) N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) N/A 7.9 μg/m3 (33) 33.0
 
July 22, 2021, 5 a.m. 27.0 ppb (26) 10.0 ppb (10) N/A 16.0 ppb (16) N/A N/A N/A 0.3 ppb (4) N/A 10.6 μg/m3 (45) 45.0
 
July 22, 2021, 4 a.m. 25.0 ppb (24) 9.0 ppb (9) N/A 15.0 ppb (15) N/A N/A N/A 0.4 ppb (5) N/A 9.6 μg/m3 (40) 40.0
 
July 22, 2021, 3 a.m. 30.0 ppb (29) 11.0 ppb (11) N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (4) N/A 9.7 μg/m3 (41) 41.0
 
July 22, 2021, 2 a.m. 20.0 ppb (19) 4.0 ppb (4) N/A 15.0 ppb (15) N/A N/A N/A 0.4 ppb (5) N/A 11.3 μg/m3 (48) 48.0
 
July 22, 2021, 1 a.m. 20.0 ppb (19) 4.0 ppb (4) N/A 15.0 ppb (15) N/A N/A N/A 0.4 ppb (5) N/A 12.2 μg/m3 (52) 52.0
 
July 22, 2021, midnight 28.0 ppb (27) 10.0 ppb (10) N/A 17.0 ppb (17) N/A N/A N/A 0.4 ppb (5) N/A 19.5 μg/m3 (67) 67.0
 
July 21, 2021, 11 p.m. 21.0 ppb (20) 5.0 ppb (5) N/A 16.0 ppb (16) N/A N/A N/A 0.4 ppb (5) N/A 23.6 μg/m3 (76) 76.0
 
July 21, 2021, 10 p.m. 13.0 ppb (13) 1.0 ppb (1) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A 19.6 μg/m3 (67) 67.0
 
July 21, 2021, 9 p.m. 17.0 ppb (17) 3.0 ppb (3) N/A 13.0 ppb (13) N/A N/A N/A 0.4 ppb (5) N/A 21.5 μg/m3 (71) 71.0
 
July 21, 2021, 8 p.m. 14.0 ppb (14) 4.0 ppb (4) N/A 10.0 ppb (10) N/A N/A N/A 0.4 ppb (5) N/A 24.1 μg/m3 (77) 77.0
 
July 21, 2021, 7 p.m. 15.0 ppb (15) 3.0 ppb (3) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A 21.5 μg/m3 (71) 71.0
 
July 21, 2021, 6 p.m. 16.0 ppb (16) 4.0 ppb (4) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A 20.1 μg/m3 (68) 68.0
 
July 21, 2021, 5 p.m. 34.0 ppb (33) 13.0 ppb (13) N/A 20.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 23.9 μg/m3 (76) 76.0
 
July 21, 2021, 4 p.m. 25.0 ppb (24) 5.0 ppb (5) N/A 20.0 ppb (19) N/A N/A N/A 0.4 ppb (5) N/A 24.5 μg/m3 (78) 78.0
 
July 21, 2021, 3 p.m. 18.0 ppb (17) 4.0 ppb (4) N/A 13.0 ppb (13) N/A N/A N/A 0.4 ppb (5) N/A 26.1 μg/m3 (81) 81.0
 
July 21, 2021, 2 p.m. 39.0 ppb (37) 19.0 ppb (18) N/A 20.0 ppb (19) N/A N/A N/A 0.4 ppb (5) N/A 26.6 μg/m3 (82) 82.0
 
July 21, 2021, 1 p.m. 32.0 ppb (31) 11.0 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 31.7 μg/m3 (93) 93.0
 
July 21, 2021, noon 45.0 ppb (43) 19.0 ppb (18) N/A 26.0 ppb (25) N/A N/A N/A 0.6 ppb (7) N/A 25.9 μg/m3 (81) 81.0
 
July 21, 2021, 11 a.m. 48.0 ppb (46) 18.0 ppb (17) N/A 30.0 ppb (29) N/A N/A N/A 0.6 ppb (7) N/A 25.1 μg/m3 (79) 79.0
 
July 21, 2021, 10 a.m. 45.0 ppb (43) 16.0 ppb (16) N/A 29.0 ppb (28) N/A N/A N/A 0.5 ppb (6) N/A 25.1 μg/m3 (79) 79.0
 
July 21, 2021, 9 a.m. 31.0 ppb (30) 10.0 ppb (10) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A 20.2 μg/m3 (69) 69.0
 
July 21, 2021, 8 a.m. 21.0 ppb (20) 3.0 ppb (3) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A 28.6 μg/m3 (86) 86.0
 
July 21, 2021, 7 a.m. 25.0 ppb (24) 8.0 ppb (8) N/A 17.0 ppb (17) N/A N/A N/A 0.4 ppb (5) N/A 60.4 μg/m3 (154) 154.0
 
July 21, 2021, 6 a.m. 26.0 ppb (25) 9.0 ppb (9) N/A 17.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A 74.0 μg/m3 (161) 161.0
 
July 21, 2021, 5 a.m. 19.0 ppb (18) 2.0 ppb (2) N/A 16.0 ppb (16) N/A N/A N/A 0.7 ppb (8) N/A 73.4 μg/m3 (161) 161.0
 
July 21, 2021, 4 a.m. 18.0 ppb (17) 1.0 ppb (1) N/A 17.0 ppb (17) N/A N/A N/A 0.8 ppb (10) N/A 67.8 μg/m3 (158) 158.0
 
July 21, 2021, 3 a.m. 24.0 ppb (23) 2.0 ppb (2) N/A 21.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A 62.2 μg/m3 (155) 155.0
 
July 21, 2021, 2 a.m. 16.0 ppb (16) 0.0 ppb (0) N/A 15.0 ppb (15) N/A N/A N/A 0.7 ppb (8) N/A 58.5 μg/m3 (153) 153.0
 
July 21, 2021, 1 a.m. 11.0 ppb (11) 0.0 ppb (0) N/A 10.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 68.0 μg/m3 (158) 158.0
 
July 21, 2021, midnight 10.0 ppb (10) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A N/A 0.7 ppb (8) N/A 80.9 μg/m3 (165) 165.0
 
July 20, 2021, 11 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.7 ppb (8) N/A 76.1 μg/m3 (162) 162.0
 
July 20, 2021, 10 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.7 ppb (8) N/A 75.8 μg/m3 (162) 162.0
 
July 20, 2021, 9 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.7 ppb (8) N/A 68.5 μg/m3 (158) 158.0
 
July 20, 2021, 8 p.m. 8.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.6 ppb (7) N/A 62.7 μg/m3 (155) 155.0
 
July 20, 2021, 7 p.m. 10.0 ppb (10) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A N/A 0.6 ppb (7) N/A 64.2 μg/m3 (156) 156.0
 
July 20, 2021, 6 p.m. 14.0 ppb (14) 3.0 ppb (3) N/A 10.0 ppb (10) N/A N/A N/A 0.7 ppb (8) N/A 72.4 μg/m3 (160) 160.0
 
July 20, 2021, 5 p.m. 20.0 ppb (19) 7.0 ppb (7) N/A 12.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A 58.8 μg/m3 (153) 153.0
 
July 20, 2021, 4 p.m. 11.0 ppb (11) 2.0 ppb (2) N/A 8.0 ppb (8) N/A N/A N/A 0.6 ppb (7) N/A 51.9 μg/m3 (142) 142.0
 
July 20, 2021, 3 p.m. 11.0 ppb (11) 2.0 ppb (2) N/A 8.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 46.6 μg/m3 (129) 129.0
 
July 20, 2021, 2 p.m. 21.0 ppb (20) 8.0 ppb (8) N/A 13.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 41.9 μg/m3 (117) 117.0
 
July 20, 2021, 1 p.m. 25.0 ppb (24) 9.0 ppb (9) N/A 15.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A 39.0 μg/m3 (110) 110.0
 
July 20, 2021, noon 36.0 ppb (34) 18.0 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 36.0 μg/m3 (103) 103.0
 
July 20, 2021, 11 a.m. 32.0 ppb (31) 13.0 ppb (13) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 33.6 μg/m3 (97) 97.0
 
July 20, 2021, 10 a.m. 57.0 ppb (55) 32.0 ppb (31) N/A 25.0 ppb (24) N/A N/A N/A 0.5 ppb (6) N/A 34.4 μg/m3 (98) 98.0
 
July 20, 2021, 9 a.m. 22.0 ppb (21) 6.0 ppb (6) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 27.8 μg/m3 (85) 85.0
 
July 20, 2021, 8 a.m. 22.0 ppb (21) 6.0 ppb (6) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 23.6 μg/m3 (76) 76.0
 
July 20, 2021, 7 a.m. 24.0 ppb (23) 5.0 ppb (5) N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (4) N/A 22.4 μg/m3 (73) 73.0
 
July 20, 2021, 6 a.m. 27.0 ppb (26) 4.0 ppb (4) N/A 22.0 ppb (21) N/A N/A N/A 0.4 ppb (5) N/A 13.8 μg/m3 (55) 55.0
 
July 20, 2021, 5 a.m. 33.0 ppb (32) 3.0 ppb (3) N/A 29.0 ppb (28) N/A N/A N/A 0.3 ppb (4) N/A 12.4 μg/m3 (52) 52.0
 
July 20, 2021, 4 a.m. 22.0 ppb (21) 0.0 ppb (0) N/A 22.0 ppb (21) N/A N/A N/A 0.3 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
July 20, 2021, 3 a.m. 18.0 ppb (17) 2.0 ppb (2) N/A 15.0 ppb (15) N/A N/A N/A 0.3 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
July 20, 2021, 2 a.m. 17.0 ppb (17) 0.0 ppb (0) N/A 16.0 ppb (16) N/A N/A N/A 0.3 ppb (4) N/A 6.3 μg/m3 (27) 27.0
 
July 20, 2021, 1 a.m. 19.0 ppb (18) 6.0 ppb (6) N/A 13.0 ppb (13) N/A N/A N/A 0.4 ppb (5) N/A 9.2 μg/m3 (39) 39.0
 
July 20, 2021, midnight 32.0 ppb (31) 11.0 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.3 ppb (4) N/A 11.6 μg/m3 (49) 49.0
 
July 19, 2021, 11 p.m. 21.0 ppb (20) 6.0 ppb (6) N/A 15.0 ppb (15) N/A N/A N/A 0.3 ppb (4) N/A 10.1 μg/m3 (43) 43.0
 
July 19, 2021, 10 p.m. 17.0 ppb (17) 6.0 ppb (6) N/A 11.0 ppb (11) N/A N/A N/A 0.3 ppb (4) N/A 6.4 μg/m3 (27) 27.0
 
July 19, 2021, 9 p.m. 13.0 ppb (13) 5.0 ppb (5) N/A 8.0 ppb (8) N/A N/A N/A 0.2 ppb (3) N/A 2.6 μg/m3 (11) 13.0
 
July 19, 2021, 8 p.m. 13.0 ppb (13) 4.0 ppb (4) N/A 8.0 ppb (8) N/A N/A N/A 0.2 ppb (3) N/A 0.5 μg/m3 (3) 13.0
 
July 19, 2021, 7 p.m. 23.0 ppb (22) 11.0 ppb (11) N/A 12.0 ppb (12) N/A N/A N/A 0.3 ppb (4) N/A 7.5 μg/m3 (32) 32.0
 
July 19, 2021, 6 p.m. 23.0 ppb (22) 12.0 ppb (12) N/A 11.0 ppb (11) N/A N/A N/A 0.2 ppb (3) N/A 1.9 μg/m3 (8) 22.0
 
July 19, 2021, 5 p.m. 18.0 ppb (17) 8.0 ppb (8) N/A 9.0 ppb (9) N/A N/A N/A 0.2 ppb (3) N/A -0.2 μg/m3 (0) 17.0
 
July 19, 2021, 4 p.m. 19.0 ppb (18) 11.0 ppb (11) N/A 8.0 ppb (8) N/A N/A N/A 0.2 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 19, 2021, 3 p.m. 28.0 ppb (27) 16.0 ppb (16) N/A 12.0 ppb (12) N/A N/A N/A 0.2 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
July 19, 2021, 2 p.m. 24.0 ppb (23) 12.0 ppb (12) N/A 11.0 ppb (11) N/A N/A N/A 0.2 ppb (3) N/A 4.0 μg/m3 (17) 23.0
 
July 19, 2021, 1 p.m. 19.0 ppb (18) 9.0 ppb (9) N/A 9.0 ppb (9) N/A N/A N/A 0.2 ppb (3) N/A 5.9 μg/m3 (25) 25.0
 
July 19, 2021, noon 36.0 ppb (34) 18.0 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (4) N/A 5.5 μg/m3 (23) 34.0
 
July 19, 2021, 11 a.m. 34.0 ppb (33) 17.0 ppb (17) N/A 16.0 ppb (16) N/A N/A N/A 0.3 ppb (4) N/A 1.7 μg/m3 (8) 33.0
 
July 19, 2021, 10 a.m. 24.0 ppb (23) 11.0 ppb (11) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 8.5 μg/m3 (36) 36.0
 
July 19, 2021, 9 a.m. 20.0 ppb (19) 8.0 ppb (8) N/A 11.0 ppb (11) N/A N/A N/A N/A N/A 5.1 μg/m3 (22) 22.0
 
July 19, 2021, 8 a.m. 15.0 ppb (15) 5.0 ppb (5) N/A 9.0 ppb (9) N/A N/A N/A N/A N/A 2.2 μg/m3 (10) 15.0
 
July 19, 2021, 7 a.m. 9.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.2 ppb (3) N/A -0.7 μg/m3 (0) 9.0
 
July 19, 2021, 6 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) N/A 1.1 μg/m3 (5) 5.0
 
July 19, 2021, 5 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) N/A 0.6 μg/m3 (3) 4.0
 
July 19, 2021, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.2 ppb (3) N/A -1.5 μg/m3 (0) 3.0
 
July 19, 2021, 3 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.2 ppb (3) N/A 1.8 μg/m3 (8) 8.0
 
July 19, 2021, 2 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.2 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
July 19, 2021, 1 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) N/A 2.9 μg/m3 (13) 13.0
 
July 19, 2021, midnight 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) N/A 2.7 μg/m3 (12) 12.0
 
July 18, 2021, 11 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.2 ppb (3) N/A 2.5 μg/m3 (11) 11.0
 
July 18, 2021, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.2 ppb (3) N/A 1.1 μg/m3 (5) 5.0
 
July 18, 2021, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.2 ppb (3) N/A 5.1 μg/m3 (22) 22.0
 
July 18, 2021, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.2 ppb (3) N/A 3.9 μg/m3 (17) 17.0
 
July 18, 2021, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.1 ppb (2) N/A 3.9 μg/m3 (17) 17.0
 
July 18, 2021, 6 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.1 ppb (2) N/A 1.7 μg/m3 (8) 8.0
 
July 18, 2021, 5 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.1 ppb (2) N/A 9.3 μg/m3 (39) 39.0
 
July 18, 2021, 4 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.1 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
July 18, 2021, 3 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.1 ppb (2) N/A 4.9 μg/m3 (21) 21.0
 
July 18, 2021, 2 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.1 ppb (2) N/A 6.3 μg/m3 (27) 27.0
 
July 18, 2021, 1 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (3) N/A 2.1 μg/m3 (9) 9.0
 
July 18, 2021, noon 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.1 ppb (2) N/A 3.4 μg/m3 (15) 15.0
 
July 18, 2021, 11 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.1 ppb (2) N/A 3.9 μg/m3 (17) 17.0
 
July 18, 2021, 10 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.1 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
July 18, 2021, 9 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.2 μg/m3 (14) 14.0
 
July 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.1 ppb (2) N/A 6.6 μg/m3 (28) 28.0
 
July 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.2 ppb (3) N/A 9.9 μg/m3 (42) 42.0
 
July 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A 0.2 ppb (3) N/A 12.1 μg/m3 (51) 51.0
 
July 18, 2021, 4 a.m. 14.0 ppb (14) 0.0 ppb (0) N/A 14.0 ppb (14) N/A N/A N/A 0.2 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
July 18, 2021, 3 a.m. 14.0 ppb (14) 0.0 ppb (0) N/A 14.0 ppb (14) N/A N/A N/A 0.3 ppb (4) N/A 9.1 μg/m3 (38) 38.0
 
July 18, 2021, 2 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A N/A 0.2 ppb (3) N/A 2.9 μg/m3 (13) 13.0
 
July 18, 2021, 1 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A N/A 0.2 ppb (3) N/A 9.5 μg/m3 (40) 40.0
 
July 18, 2021, midnight 11.0 ppb (11) 0.0 ppb (0) N/A 10.0 ppb (10) N/A N/A N/A 0.3 ppb (4) N/A 16.7 μg/m3 (61) 61.0
 
July 17, 2021, 11 p.m. 12.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (12) N/A N/A N/A 0.3 ppb (4) N/A 16.9 μg/m3 (62) 62.0
 
July 17, 2021, 10 p.m. 13.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) N/A 24.3 μg/m3 (77) 77.0
 
July 17, 2021, 9 p.m. 18.0 ppb (17) 2.0 ppb (2) N/A 15.0 ppb (15) N/A N/A N/A 0.4 ppb (5) N/A 8.6 μg/m3 (36) 36.0
 
July 17, 2021, 8 p.m. 9.0 ppb (9) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A N/A 0.2 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
July 17, 2021, 7 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (3) N/A 16.2 μg/m3 (60) 60.0
 
July 17, 2021, 6 p.m. 7.0 ppb (7) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (3) N/A 28.9 μg/m3 (87) 87.0
 
July 17, 2021, 5 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.3 ppb (4) N/A 22.4 μg/m3 (73) 73.0
 
July 17, 2021, 4 p.m. 9.0 ppb (9) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A N/A 0.3 ppb (4) N/A 24.2 μg/m3 (77) 77.0
 
July 17, 2021, 3 p.m. 14.0 ppb (14) 1.0 ppb (1) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A 18.9 μg/m3 (66) 66.0
 
July 17, 2021, 2 p.m. 17.0 ppb (17) 3.0 ppb (3) N/A 14.0 ppb (14) N/A N/A N/A 0.3 ppb (4) N/A 13.4 μg/m3 (54) 54.0
 
July 17, 2021, 1 p.m. 16.0 ppb (16) 4.0 ppb (4) N/A 12.0 ppb (12) N/A N/A N/A 0.3 ppb (4) N/A 15.3 μg/m3 (58) 58.0
 
July 17, 2021, noon 15.0 ppb (15) 4.0 ppb (4) N/A 11.0 ppb (11) N/A N/A N/A 0.3 ppb (4) N/A 11.2 μg/m3 (47) 47.0
 
July 17, 2021, 11 a.m. 19.0 ppb (18) 6.0 ppb (6) N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
July 17, 2021, 10 a.m. 25.0 ppb (24) 10.0 ppb (10) N/A 15.0 ppb (15) N/A N/A N/A 0.3 ppb (4) N/A 13.8 μg/m3 (55) 55.0
 
July 17, 2021, 9 a.m. 18.0 ppb (17) 4.0 ppb (4) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A 16.4 μg/m3 (61) 61.0
 
July 17, 2021, 8 a.m. 18.0 ppb (17) 2.0 ppb (2) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 12.4 μg/m3 (52) 52.0
 
July 17, 2021, 7 a.m. 21.0 ppb (20) 2.0 ppb (2) N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (4) N/A 13.5 μg/m3 (54) 54.0
 
July 17, 2021, 6 a.m. 17.0 ppb (17) 1.0 ppb (1) N/A 15.0 ppb (15) N/A N/A N/A 0.3 ppb (4) N/A 12.9 μg/m3 (53) 53.0
 
July 17, 2021, 5 a.m. 20.0 ppb (19) 1.0 ppb (1) N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (4) N/A 16.1 μg/m3 (60) 60.0