ID: 2672

AQSQID: 120110035

Site Name: Near Road

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

Updated: Sept. 21, 2021, 4:07 p.m.

Location: Fort Lauderdale (Durrs Homeowners), FL

Reporting: True, Located: True

Current AQI: 101.0

Fort Lauderdale (Durrs Homeowners) FL, US: 26.131256, -80.167847

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 21, 2021, 2 p.m. 100.2 ppb (101) 76.5 ppb (75) N/A 24.0 ppb (23) N/A N/A N/A 0.7 ppb (8) N/A 8.6 μg/m3 (36) 101.0
 
Sept. 21, 2021, 1 p.m. 84.0 ppb (83) 62.8 ppb (61) N/A 21.0 ppb (20) N/A N/A N/A 0.66 ppb (8) N/A 10.4 μg/m3 (44) 83.0
 
Sept. 21, 2021, noon 89.9 ppb (90) 68.6 ppb (67) N/A 22.0 ppb (21) N/A N/A N/A 0.86 ppb (11) N/A 7.8 μg/m3 (33) 90.0
 
Sept. 21, 2021, 11 a.m. 94.1 ppb (94) 74.2 ppb (73) N/A 20.0 ppb (19) N/A N/A N/A 0.94 ppb (11) N/A 8.8 μg/m3 (37) 94.0
 
Sept. 21, 2021, 10 a.m. 56.7 ppb (54) 38.0 ppb (36) N/A 19.0 ppb (18) N/A N/A N/A 0.38 ppb (5) N/A 11.6 μg/m3 (49) 54.0
 
Sept. 21, 2021, 9 a.m. 47.0 ppb (45) 32.2 ppb (31) N/A 15.0 ppb (15) N/A N/A N/A 0.32 ppb (4) N/A 8.3 μg/m3 (35) 45.0
 
Sept. 21, 2021, 8 a.m. 36.4 ppb (35) 24.0 ppb (23) N/A 13.0 ppb (13) N/A N/A N/A 0.31 ppb (4) N/A 5.3 μg/m3 (23) 35.0
 
Sept. 21, 2021, 7 a.m. 24.9 ppb (24) 14.8 ppb (14) N/A 10.0 ppb (10) N/A N/A N/A 0.28 ppb (4) N/A 5.8 μg/m3 (25) 25.0
 
Sept. 21, 2021, 6 a.m. 21.7 ppb (21) 11.9 ppb (12) N/A 10.0 ppb (10) N/A N/A N/A 0.25 ppb (3) N/A 5.1 μg/m3 (22) 22.0
 
Sept. 21, 2021, 5 a.m. 23.9 ppb (23) 12.4 ppb (12) N/A 12.0 ppb (12) N/A N/A N/A 0.28 ppb (4) N/A 4.6 μg/m3 (20) 23.0
 
Sept. 21, 2021, 4 a.m. 22.9 ppb (22) 12.3 ppb (12) N/A 11.0 ppb (11) N/A N/A N/A 0.29 ppb (4) N/A 7.6 μg/m3 (32) 32.0
 
Sept. 21, 2021, 3 a.m. 10.4 ppb (10) 4.4 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (3) N/A 5.4 μg/m3 (23) 23.0
 
Sept. 21, 2021, 2 a.m. 16.6 ppb (16) 5.6 ppb (6) N/A 11.0 ppb (11) N/A N/A N/A 0.21 ppb (3) N/A 5.1 μg/m3 (22) 22.0
 
Sept. 21, 2021, 1 a.m. 14.6 ppb (14) 0.7 ppb (1) N/A 14.0 ppb (14) N/A N/A N/A 0.36 ppb (5) N/A 5.4 μg/m3 (23) 23.0
 
Sept. 21, 2021, midnight 26.4 ppb (25) 11.9 ppb (12) N/A 15.0 ppb (15) N/A N/A N/A 0.47 ppb (6) N/A 5.8 μg/m3 (25) 25.0
 
Sept. 20, 2021, 11 p.m. 38.2 ppb (37) 26.8 ppb (26) N/A 12.0 ppb (12) N/A N/A N/A 0.59 ppb (7) N/A 5.2 μg/m3 (22) 37.0
 
Sept. 20, 2021, 10 p.m. 51.7 ppb (49) 39.2 ppb (37) N/A 13.0 ppb (13) N/A N/A N/A 0.74 ppb (8) N/A 5.0 μg/m3 (21) 49.0
 
Sept. 20, 2021, 9 p.m. 58.6 ppb (56) 42.8 ppb (41) N/A 16.0 ppb (16) N/A N/A N/A 0.52 ppb (6) N/A 5.3 μg/m3 (23) 56.0
 
Sept. 20, 2021, 8 p.m. 59.8 ppb (58) 44.4 ppb (42) N/A 16.0 ppb (16) N/A N/A N/A 0.58 ppb (7) N/A 5.1 μg/m3 (22) 58.0
 
Sept. 20, 2021, 7 p.m. 50.8 ppb (48) 35.3 ppb (34) N/A 16.0 ppb (16) N/A N/A N/A 0.56 ppb (7) N/A 5.6 μg/m3 (24) 48.0
 
Sept. 20, 2021, 6 p.m. 46.5 ppb (44) 34.1 ppb (33) N/A 13.0 ppb (13) N/A N/A N/A 0.53 ppb (6) N/A 5.7 μg/m3 (24) 44.0
 
Sept. 20, 2021, 5 p.m. 59.3 ppb (57) 43.1 ppb (41) N/A 16.0 ppb (16) N/A N/A N/A 0.53 ppb (6) N/A 6.0 μg/m3 (25) 57.0
 
Sept. 20, 2021, 4 p.m. 57.5 ppb (55) 41.9 ppb (40) N/A 16.0 ppb (16) N/A N/A N/A 0.53 ppb (6) N/A 6.3 μg/m3 (27) 55.0
 
Sept. 20, 2021, 3 p.m. 52.3 ppb (50) 37.9 ppb (36) N/A 15.0 ppb (15) N/A N/A N/A 0.47 ppb (6) N/A 5.9 μg/m3 (25) 50.0
 
Sept. 20, 2021, 2 p.m. 67.6 ppb (66) 50.3 ppb (48) N/A 17.0 ppb (17) N/A N/A N/A 0.58 ppb (7) N/A 6.4 μg/m3 (27) 66.0
 
Sept. 20, 2021, 1 p.m. 88.5 ppb (88) 67.3 ppb (66) N/A 21.0 ppb (20) N/A N/A N/A 0.63 ppb (7) N/A 6.1 μg/m3 (26) 88.0
 
Sept. 20, 2021, noon 109.7 ppb (103) 83.3 ppb (83) N/A 27.0 ppb (26) N/A N/A N/A 1.13 ppb (13) N/A 6.0 μg/m3 (25) 103.0
 
Sept. 20, 2021, 11 a.m. 125.3 ppb (106) 100.8 ppb (101) N/A 25.0 ppb (24) N/A N/A N/A 1.1 ppb (13) N/A 6.6 μg/m3 (28) 106.0
 
Sept. 20, 2021, 10 a.m. 77.2 ppb (76) 57.5 ppb (55) N/A 20.0 ppb (19) N/A N/A N/A 0.82 ppb (10) N/A 4.7 μg/m3 (20) 76.0
 
Sept. 20, 2021, 9 a.m. 66.0 ppb (64) 46.5 ppb (44) N/A 20.0 ppb (19) N/A N/A N/A 0.47 ppb (6) N/A 4.7 μg/m3 (20) 64.0
 
Sept. 20, 2021, 8 a.m. 24.5 ppb (24) 10.9 ppb (11) N/A 14.0 ppb (14) N/A N/A N/A 0.29 ppb (4) N/A 3.7 μg/m3 (16) 24.0
 
Sept. 20, 2021, 7 a.m. 25.0 ppb (24) 10.7 ppb (11) N/A 14.0 ppb (14) N/A N/A N/A 0.33 ppb (4) N/A 4.3 μg/m3 (18) 24.0
 
Sept. 20, 2021, 6 a.m. 19.2 ppb (19) 4.6 ppb (5) N/A 15.0 ppb (15) N/A N/A N/A 0.39 ppb (5) N/A 4.3 μg/m3 (18) 19.0
 
Sept. 20, 2021, 5 a.m. 26.6 ppb (26) 7.8 ppb (8) N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (5) N/A 5.4 μg/m3 (23) 26.0
 
Sept. 20, 2021, 4 a.m. 21.5 ppb (21) 6.0 ppb (6) N/A 16.0 ppb (16) N/A N/A N/A 0.45 ppb (6) N/A 4.3 μg/m3 (18) 21.0
 
Sept. 20, 2021, 3 a.m. 11.9 ppb (12) 2.0 ppb (2) N/A 10.0 ppb (10) N/A N/A N/A 0.34 ppb (4) N/A 3.8 μg/m3 (16) 16.0
 
Sept. 20, 2021, 2 a.m. 12.2 ppb (12) 1.9 ppb (2) N/A 10.0 ppb (10) N/A N/A N/A 0.25 ppb (3) N/A 3.5 μg/m3 (15) 15.0
 
Sept. 20, 2021, 1 a.m. 6.1 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.19 ppb (3) N/A 3.4 μg/m3 (15) 15.0
 
Sept. 20, 2021, midnight 3.4 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (3) N/A 2.5 μg/m3 (11) 11.0
 
Sept. 19, 2021, 11 p.m. 25.1 ppb (24) 10.2 ppb (10) N/A 15.0 ppb (15) N/A N/A N/A 0.57 ppb (7) N/A 5.6 μg/m3 (24) 24.0
 
Sept. 19, 2021, 10 p.m. 32.4 ppb (31) 14.6 ppb (14) N/A 18.0 ppb (17) N/A N/A N/A 0.61 ppb (7) N/A 6.1 μg/m3 (26) 31.0
 
Sept. 19, 2021, 9 p.m. 31.2 ppb (30) 15.8 ppb (15) N/A 15.0 ppb (15) N/A N/A N/A 0.68 ppb (8) N/A 5.5 μg/m3 (23) 30.0
 
Sept. 19, 2021, 8 p.m. 29.0 ppb (28) 15.5 ppb (15) N/A 14.0 ppb (14) N/A N/A N/A 0.64 ppb (7) N/A 5.0 μg/m3 (21) 28.0
 
Sept. 19, 2021, 7 p.m. 21.2 ppb (20) 11.0 ppb (11) N/A 10.0 ppb (10) N/A N/A N/A 0.51 ppb (6) N/A 4.8 μg/m3 (20) 20.0
 
Sept. 19, 2021, 6 p.m. 18.2 ppb (18) 10.4 ppb (10) N/A 8.0 ppb (8) N/A N/A N/A 0.42 ppb (5) N/A 4.7 μg/m3 (20) 20.0
 
Sept. 19, 2021, 5 p.m. 18.4 ppb (18) 11.2 ppb (11) N/A 7.0 ppb (7) N/A N/A N/A 0.47 ppb (6) N/A 4.6 μg/m3 (20) 20.0
 
Sept. 19, 2021, 4 p.m. 19.8 ppb (19) 10.9 ppb (11) N/A 9.0 ppb (9) N/A N/A N/A 0.56 ppb (7) N/A 4.5 μg/m3 (19) 19.0
 
Sept. 19, 2021, 3 p.m. 14.4 ppb (14) 6.6 ppb (7) N/A 8.0 ppb (8) N/A N/A N/A 0.35 ppb (4) N/A 4.4 μg/m3 (19) 19.0
 
Sept. 19, 2021, 2 p.m. 9.7 ppb (10) 5.2 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 19, 2021, 1 p.m. 10.3 ppb (10) 5.9 ppb (6) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 3.6 μg/m3 (16) 16.0
 
Sept. 19, 2021, noon 8.3 ppb (8) 3.4 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.17 ppb (3) N/A 4.1 μg/m3 (18) 18.0
 
Sept. 19, 2021, 11 a.m. 30.7 ppb (29) 19.5 ppb (19) N/A 11.0 ppb (11) N/A N/A N/A 0.49 ppb (6) N/A 5.3 μg/m3 (23) 29.0
 
Sept. 19, 2021, 10 a.m. 13.3 ppb (13) 4.3 ppb (5) N/A 9.0 ppb (9) N/A N/A N/A 0.4 ppb (5) N/A 5.6 μg/m3 (24) 24.0
 
Sept. 19, 2021, 9 a.m. 6.6 ppb (7) 0.2 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.33 ppb (4) N/A 5.6 μg/m3 (24) 24.0
 
Sept. 19, 2021, 8 a.m. 9.8 ppb (10) 2.1 ppb (2) N/A 8.0 ppb (8) N/A N/A N/A 0.47 ppb (6) N/A 5.7 μg/m3 (24) 24.0
 
Sept. 19, 2021, 7 a.m. 5.5 ppb (6) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.28 ppb (4) N/A 5.9 μg/m3 (25) 25.0
 
Sept. 19, 2021, 6 a.m. 7.0 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.34 ppb (4) N/A 6.3 μg/m3 (27) 27.0
 
Sept. 19, 2021, 5 a.m. 9.3 ppb (9) 0.5 ppb (1) N/A 9.0 ppb (9) N/A N/A N/A 0.32 ppb (4) N/A 6.7 μg/m3 (28) 28.0
 
Sept. 19, 2021, 4 a.m. 9.5 ppb (9) 0.3 ppb (1) N/A 9.0 ppb (9) N/A N/A N/A 0.34 ppb (4) N/A 6.6 μg/m3 (28) 28.0
 
Sept. 19, 2021, 3 a.m. 22.8 ppb (22) 7.0 ppb (7) N/A 16.0 ppb (16) N/A N/A N/A 0.64 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 19, 2021, 2 a.m. 19.1 ppb (19) 7.3 ppb (7) N/A 12.0 ppb (12) N/A N/A N/A 0.63 ppb (7) N/A 6.2 μg/m3 (26) 26.0
 
Sept. 19, 2021, 1 a.m. 4.4 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.23 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 19, 2021, midnight 20.1 ppb (19) 5.0 ppb (5) N/A 15.0 ppb (15) N/A N/A N/A 0.48 ppb (6) N/A 6.9 μg/m3 (29) 29.0
 
Sept. 18, 2021, 11 p.m. 50.3 ppb (48) 24.0 ppb (23) N/A 26.0 ppb (25) N/A N/A N/A 0.96 ppb (12) N/A 8.0 μg/m3 (34) 48.0
 
Sept. 18, 2021, 10 p.m. 32.4 ppb (31) 15.1 ppb (15) N/A 17.0 ppb (17) N/A N/A N/A 0.75 ppb (10) N/A 7.9 μg/m3 (33) 33.0
 
Sept. 18, 2021, 9 p.m. 19.7 ppb (19) 6.7 ppb (7) N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) N/A 7.4 μg/m3 (31) 31.0
 
Sept. 18, 2021, 8 p.m. 43.2 ppb (41) 25.5 ppb (25) N/A 18.0 ppb (17) N/A N/A N/A 0.58 ppb (7) N/A 8.2 μg/m3 (35) 41.0
 
Sept. 18, 2021, 7 p.m. 33.0 ppb (32) 15.7 ppb (15) N/A 17.0 ppb (17) N/A N/A N/A 0.63 ppb (7) N/A 8.9 μg/m3 (38) 38.0
 
Sept. 18, 2021, 6 p.m. 35.3 ppb (34) 15.9 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.79 ppb (10) N/A 6.9 μg/m3 (29) 34.0
 
Sept. 18, 2021, 5 p.m. 30.6 ppb (29) 14.4 ppb (14) N/A 16.0 ppb (16) N/A N/A N/A 0.62 ppb (7) N/A 6.2 μg/m3 (26) 29.0
 
Sept. 18, 2021, 4 p.m. 10.4 ppb (10) 5.0 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (4) N/A 6.5 μg/m3 (28) 28.0
 
Sept. 18, 2021, 3 p.m. 5.3 ppb (5) 2.5 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (3) N/A 5.1 μg/m3 (22) 22.0
 
Sept. 18, 2021, 2 p.m. 7.0 ppb (7) 3.4 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.21 ppb (3) N/A 4.3 μg/m3 (18) 18.0
 
Sept. 18, 2021, 1 p.m. 9.2 ppb (9) 3.0 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.17 ppb (3) N/A 3.5 μg/m3 (15) 15.0
 
Sept. 18, 2021, noon 11.6 ppb (11) 5.4 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A 0.22 ppb (3) N/A 3.9 μg/m3 (17) 17.0
 
Sept. 18, 2021, 11 a.m. 17.8 ppb (17) 7.8 ppb (8) N/A 10.0 ppb (10) N/A N/A N/A 0.31 ppb (4) N/A 4.4 μg/m3 (19) 19.0
 
Sept. 18, 2021, 10 a.m. 20.9 ppb (20) 9.8 ppb (10) N/A 11.0 ppb (11) N/A N/A N/A 0.3 ppb (4) N/A 4.6 μg/m3 (20) 20.0
 
Sept. 18, 2021, 9 a.m. 9.0 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A N/A 0.26 ppb (4) N/A 4.4 μg/m3 (19) 19.0
 
Sept. 18, 2021, 8 a.m. 7.7 ppb (8) 0.5 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.26 ppb (4) N/A 4.4 μg/m3 (19) 19.0
 
Sept. 18, 2021, 7 a.m. 8.0 ppb (8) 0.6 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.31 ppb (4) N/A 4.9 μg/m3 (21) 21.0
 
Sept. 18, 2021, 6 a.m. 8.4 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A N/A 0.31 ppb (4) N/A 4.3 μg/m3 (18) 18.0
 
Sept. 18, 2021, 5 a.m. 6.9 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.25 ppb (3) N/A 4.2 μg/m3 (18) 18.0
 
Sept. 18, 2021, 4 a.m. 7.6 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.24 ppb (3) N/A 4.3 μg/m3 (18) 18.0
 
Sept. 18, 2021, 3 a.m. 6.3 ppb (6) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.21 ppb (3) N/A 4.1 μg/m3 (18) 18.0
 
Sept. 18, 2021, 2 a.m. 8.6 ppb (9) 1.7 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.24 ppb (3) N/A 4.3 μg/m3 (18) 18.0
 
Sept. 18, 2021, 1 a.m. 6.1 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.22 ppb (3) N/A 3.6 μg/m3 (16) 16.0
 
Sept. 18, 2021, midnight 6.9 ppb (7) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (3) N/A 3.6 μg/m3 (16) 16.0
 
Sept. 17, 2021, 11 p.m. 6.5 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.17 ppb (3) N/A 3.6 μg/m3 (16) 16.0
 
Sept. 17, 2021, 10 p.m. 10.5 ppb (10) 1.8 ppb (2) N/A 9.0 ppb (9) N/A N/A N/A 0.23 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 17, 2021, 9 p.m. 37.4 ppb (36) 21.0 ppb (20) N/A 17.0 ppb (17) N/A N/A N/A 0.34 ppb (4) N/A 6.0 μg/m3 (25) 36.0
 
Sept. 17, 2021, 8 p.m. 60.9 ppb (59) 39.8 ppb (38) N/A 21.0 ppb (20) N/A N/A N/A 0.65 ppb (8) N/A 5.9 μg/m3 (25) 59.0
 
Sept. 17, 2021, 7 p.m. 34.9 ppb (33) 17.1 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (5) N/A 5.9 μg/m3 (25) 33.0
 
Sept. 17, 2021, 6 p.m. 60.7 ppb (59) 36.6 ppb (35) N/A 24.0 ppb (23) N/A N/A N/A 0.62 ppb (7) N/A 6.7 μg/m3 (28) 59.0
 
Sept. 17, 2021, 5 p.m. 91.6 ppb (92) 49.2 ppb (47) N/A 43.0 ppb (41) N/A N/A N/A 0.69 ppb (8) N/A 8.8 μg/m3 (37) 92.0
 
Sept. 17, 2021, 4 p.m. 88.1 ppb (88) 58.8 ppb (57) N/A 29.0 ppb (28) N/A N/A N/A 0.69 ppb (8) N/A 9.3 μg/m3 (39) 88.0
 
Sept. 17, 2021, 3 p.m. 44.6 ppb (43) 26.0 ppb (25) N/A 19.0 ppb (18) N/A N/A N/A 0.39 ppb (5) N/A 7.1 μg/m3 (30) 43.0
 
Sept. 17, 2021, 2 p.m. 48.2 ppb (46) 32.4 ppb (31) N/A 16.0 ppb (16) N/A N/A N/A 0.37 ppb (5) N/A 5.4 μg/m3 (23) 46.0
 
Sept. 17, 2021, 1 p.m. 56.2 ppb (54) 36.0 ppb (34) N/A 20.0 ppb (19) N/A N/A N/A 0.44 ppb (5) N/A 6.3 μg/m3 (27) 54.0
 
Sept. 17, 2021, noon 100.5 ppb (101) 81.3 ppb (81) N/A 22.0 ppb (21) N/A N/A N/A 1.05 ppb (13) N/A 6.9 μg/m3 (29) 101.0
 
Sept. 17, 2021, 11 a.m. 111.0 ppb (103) 90.9 ppb (91) N/A 20.0 ppb (19) N/A N/A N/A 1.12 ppb (13) N/A 6.7 μg/m3 (28) 103.0
 
Sept. 17, 2021, 10 a.m. 95.7 ppb (96) 77.9 ppb (77) N/A 18.0 ppb (17) N/A N/A N/A 0.9 ppb (11) N/A 6.3 μg/m3 (27) 96.0
 
Sept. 17, 2021, 9 a.m. 49.3 ppb (47) 33.8 ppb (32) N/A 16.0 ppb (16) N/A N/A N/A 0.39 ppb (5) N/A 5.9 μg/m3 (25) 47.0
 
Sept. 17, 2021, 8 a.m. 27.6 ppb (27) 15.6 ppb (15) N/A 12.0 ppb (12) N/A N/A N/A 0.35 ppb (4) N/A 5.0 μg/m3 (21) 27.0
 
Sept. 17, 2021, 7 a.m. 31.6 ppb (30) 19.3 ppb (19) N/A 12.0 ppb (12) N/A N/A N/A 0.54 ppb (6) N/A 5.5 μg/m3 (23) 30.0
 
Sept. 17, 2021, 6 a.m. 28.8 ppb (28) 14.5 ppb (14) N/A 14.0 ppb (14) N/A N/A N/A 0.54 ppb (6) N/A 5.4 μg/m3 (23) 28.0
 
Sept. 17, 2021, 5 a.m. 35.2 ppb (34) 21.5 ppb (21) N/A 14.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A 5.5 μg/m3 (23) 34.0
 
Sept. 17, 2021, 4 a.m. 27.4 ppb (26) 13.8 ppb (14) N/A 14.0 ppb (14) N/A N/A N/A 0.55 ppb (7) N/A 5.4 μg/m3 (23) 26.0
 
Sept. 17, 2021, 3 a.m. 40.1 ppb (38) 24.8 ppb (24) N/A 15.0 ppb (15) N/A N/A N/A 0.71 ppb (8) N/A 5.3 μg/m3 (23) 38.0
 
Sept. 17, 2021, 2 a.m. 42.7 ppb (41) 28.6 ppb (27) N/A 14.0 ppb (14) N/A N/A N/A 0.78 ppb (10) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 17, 2021, 1 a.m. 26.7 ppb (26) 11.7 ppb (12) N/A 15.0 ppb (15) N/A N/A N/A 0.55 ppb (7) N/A 5.3 μg/m3 (23) 26.0
 
Sept. 17, 2021, midnight 16.7 ppb (16) 2.3 ppb (3) N/A 14.0 ppb (14) N/A N/A N/A 0.4 ppb (5) N/A 4.6 μg/m3 (20) 20.0
 
Sept. 16, 2021, 11 p.m. 19.4 ppb (19) 4.6 ppb (5) N/A 15.0 ppb (15) N/A N/A N/A 0.38 ppb (5) N/A 4.7 μg/m3 (20) 20.0
 
Sept. 16, 2021, 10 p.m. 17.1 ppb (17) 5.5 ppb (6) N/A 12.0 ppb (12) N/A N/A N/A 0.31 ppb (4) N/A 4.7 μg/m3 (20) 20.0
 
Sept. 16, 2021, 9 p.m. 13.6 ppb (13) 3.4 ppb (4) N/A 10.0 ppb (10) N/A N/A N/A 0.2 ppb (3) N/A 5.8 μg/m3 (25) 25.0
 
Sept. 16, 2021, 8 p.m. 10.6 ppb (10) 4.0 ppb (4) N/A 7.0 ppb (7) N/A N/A N/A 0.19 ppb (3) N/A 5.5 μg/m3 (23) 23.0
 
Sept. 16, 2021, 7 p.m. 27.6 ppb (27) 14.2 ppb (14) N/A 13.0 ppb (13) N/A N/A N/A 0.34 ppb (4) N/A 6.0 μg/m3 (25) 27.0
 
Sept. 16, 2021, 6 p.m. 36.7 ppb (35) 21.7 ppb (21) N/A 15.0 ppb (15) N/A N/A N/A 0.34 ppb (4) N/A 4.9 μg/m3 (21) 35.0
 
Sept. 16, 2021, 5 p.m. 28.1 ppb (27) 17.1 ppb (17) N/A 11.0 ppb (11) N/A N/A N/A 0.34 ppb (4) N/A 4.4 μg/m3 (19) 27.0
 
Sept. 16, 2021, 4 p.m. 32.9 ppb (32) 20.1 ppb (19) N/A 13.0 ppb (13) N/A N/A N/A 0.35 ppb (4) N/A 4.7 μg/m3 (20) 32.0
 
Sept. 16, 2021, 3 p.m. 25.9 ppb (25) 15.1 ppb (15) N/A 11.0 ppb (11) N/A N/A N/A 0.22 ppb (3) N/A 5.1 μg/m3 (22) 25.0
 
Sept. 16, 2021, 2 p.m. 66.8 ppb (65) 47.9 ppb (46) N/A 19.0 ppb (18) N/A N/A N/A 0.54 ppb (6) N/A 6.3 μg/m3 (27) 65.0
 
Sept. 16, 2021, 1 p.m. 102.0 ppb (102) 78.8 ppb (78) N/A 23.0 ppb (22) N/A N/A N/A 0.69 ppb (8) N/A 6.7 μg/m3 (28) 102.0
 
Sept. 16, 2021, noon 100.0 ppb (100) 73.1 ppb (72) N/A 27.0 ppb (26) N/A N/A N/A 0.89 ppb (11) N/A 9.3 μg/m3 (39) 100.0
 
Sept. 16, 2021, 11 a.m. 100.2 ppb (101) 79.8 ppb (79) N/A 21.0 ppb (20) N/A N/A N/A 1.04 ppb (12) N/A 6.6 μg/m3 (28) 101.0
 
Sept. 16, 2021, 10 a.m. 94.9 ppb (95) 75.6 ppb (75) N/A 20.0 ppb (19) N/A N/A N/A 0.8 ppb (10) N/A 6.1 μg/m3 (26) 95.0
 
Sept. 16, 2021, 9 a.m. 57.5 ppb (55) 41.3 ppb (39) N/A 16.0 ppb (16) N/A N/A N/A 0.44 ppb (5) N/A 4.9 μg/m3 (21) 55.0
 
Sept. 16, 2021, 8 a.m. 44.5 ppb (42) 29.4 ppb (28) N/A 15.0 ppb (15) N/A N/A N/A 0.48 ppb (6) N/A 4.8 μg/m3 (20) 42.0
 
Sept. 16, 2021, 7 a.m. 34.5 ppb (33) 18.7 ppb (18) N/A 16.0 ppb (16) N/A N/A N/A 0.45 ppb (6) N/A 4.1 μg/m3 (18) 33.0
 
Sept. 16, 2021, 6 a.m. 28.8 ppb (28) 13.8 ppb (14) N/A 15.0 ppb (15) N/A N/A N/A 0.43 ppb (5) N/A 4.0 μg/m3 (17) 28.0
 
Sept. 16, 2021, 5 a.m. 11.9 ppb (12) 3.4 ppb (4) N/A 9.0 ppb (9) N/A N/A N/A 0.25 ppb (3) N/A 3.7 μg/m3 (16) 16.0
 
Sept. 16, 2021, 4 a.m. 6.9 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.23 ppb (3) N/A 3.6 μg/m3 (16) 16.0
 
Sept. 16, 2021, 3 a.m. 8.1 ppb (8) 0.2 ppb (1) N/A 8.0 ppb (8) N/A N/A N/A 0.26 ppb (4) N/A 3.9 μg/m3 (17) 17.0
 
Sept. 16, 2021, 2 a.m. 14.6 ppb (14) 3.2 ppb (4) N/A 12.0 ppb (12) N/A N/A N/A 0.28 ppb (4) N/A 4.2 μg/m3 (18) 18.0
 
Sept. 16, 2021, 1 a.m. 9.2 ppb (9) 0.3 ppb (1) N/A 9.0 ppb (9) N/A N/A N/A 0.27 ppb (4) N/A 4.8 μg/m3 (20) 20.0
 
Sept. 16, 2021, midnight 8.4 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A N/A 0.21 ppb (3) N/A 3.7 μg/m3 (16) 16.0
 
Sept. 15, 2021, 11 p.m. 8.2 ppb (8) 1.4 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.21 ppb (3) N/A 3.7 μg/m3 (16) 16.0
 
Sept. 15, 2021, 10 p.m. 43.2 ppb (41) 27.1 ppb (26) N/A 16.0 ppb (16) N/A N/A N/A 0.64 ppb (7) N/A 4.0 μg/m3 (17) 41.0
 
Sept. 15, 2021, 9 p.m. 52.8 ppb (50) 36.9 ppb (35) N/A 16.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 4.1 μg/m3 (18) 50.0
 
Sept. 15, 2021, 8 p.m. 54.3 ppb (52) 36.4 ppb (35) N/A 18.0 ppb (17) N/A N/A N/A 0.48 ppb (6) N/A 5.0 μg/m3 (21) 52.0
 
Sept. 15, 2021, 7 p.m. 56.4 ppb (54) 39.8 ppb (38) N/A 17.0 ppb (17) N/A N/A N/A 0.57 ppb (7) N/A 4.1 μg/m3 (18) 54.0
 
Sept. 15, 2021, 6 p.m. 47.7 ppb (45) 33.1 ppb (32) N/A 15.0 ppb (15) N/A N/A N/A 0.48 ppb (6) N/A 4.0 μg/m3 (17) 45.0
 
Sept. 15, 2021, 5 p.m. 64.5 ppb (63) 45.0 ppb (43) N/A 20.0 ppb (19) N/A N/A N/A 0.49 ppb (6) N/A 4.7 μg/m3 (20) 63.0
 
Sept. 15, 2021, 4 p.m. 54.9 ppb (52) 38.4 ppb (37) N/A 17.0 ppb (17) N/A N/A N/A 0.52 ppb (6) N/A 5.0 μg/m3 (21) 52.0
 
Sept. 15, 2021, 3 p.m. 65.0 ppb (63) 45.7 ppb (44) N/A 19.0 ppb (18) N/A N/A N/A 0.56 ppb (7) N/A 4.9 μg/m3 (21) 63.0
 
Sept. 15, 2021, 2 p.m. 77.2 ppb (76) 58.3 ppb (56) N/A 19.0 ppb (18) N/A N/A N/A 0.52 ppb (6) N/A 4.6 μg/m3 (20) 76.0
 
Sept. 15, 2021, 1 p.m. 97.3 ppb (98) 72.1 ppb (71) N/A 25.0 ppb (24) N/A N/A N/A 0.65 ppb (8) N/A 5.7 μg/m3 (24) 98.0
 
Sept. 15, 2021, noon 67.8 ppb (66) 49.8 ppb (47) N/A 18.0 ppb (17) N/A N/A N/A 0.71 ppb (8) N/A 6.2 μg/m3 (26) 66.0
 
Sept. 15, 2021, 11 a.m. 57.6 ppb (55) 41.8 ppb (40) N/A 16.0 ppb (16) N/A N/A N/A 0.63 ppb (7) N/A 5.6 μg/m3 (24) 55.0
 
Sept. 15, 2021, 10 a.m. 50.2 ppb (48) 34.5 ppb (33) N/A 16.0 ppb (16) N/A N/A N/A 0.42 ppb (5) N/A 5.7 μg/m3 (24) 48.0
 
Sept. 15, 2021, 9 a.m. 72.2 ppb (71) 55.4 ppb (53) N/A 17.0 ppb (17) N/A N/A N/A 0.45 ppb (6) N/A 6.0 μg/m3 (25) 71.0
 
Sept. 15, 2021, 8 a.m. 53.0 ppb (50) 36.1 ppb (35) N/A 17.0 ppb (17) N/A N/A N/A 0.43 ppb (5) N/A 4.6 μg/m3 (20) 50.0
 
Sept. 15, 2021, 7 a.m. 31.5 ppb (30) 17.3 ppb (17) N/A 14.0 ppb (14) N/A N/A N/A 0.57 ppb (7) N/A 4.2 μg/m3 (18) 30.0
 
Sept. 15, 2021, 6 a.m. 32.6 ppb (31) 17.3 ppb (17) N/A 15.0 ppb (15) N/A N/A N/A 0.47 ppb (6) N/A 4.3 μg/m3 (18) 31.0
 
Sept. 15, 2021, 5 a.m. 5.6 ppb (6) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.17 ppb (3) N/A 3.8 μg/m3 (16) 16.0
 
Sept. 15, 2021, 4 a.m. 10.2 ppb (10) 3.8 ppb (4) N/A 7.0 ppb (7) N/A N/A N/A 0.15 ppb (2) N/A 4.4 μg/m3 (19) 19.0
 
Sept. 15, 2021, 3 a.m. 12.1 ppb (12) 5.4 ppb (6) N/A 7.0 ppb (7) N/A N/A N/A 0.19 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 15, 2021, 2 a.m. 14.0 ppb (14) 5.0 ppb (5) N/A 9.0 ppb (9) N/A N/A N/A 0.28 ppb (4) N/A 5.5 μg/m3 (23) 23.0
 
Sept. 15, 2021, 1 a.m. 31.5 ppb (30) 18.4 ppb (18) N/A 13.0 ppb (13) N/A N/A N/A 0.51 ppb (6) N/A 4.5 μg/m3 (19) 30.0
 
Sept. 15, 2021, midnight 28.0 ppb (27) 16.1 ppb (16) N/A 12.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 4.0 μg/m3 (17) 27.0
 
Sept. 14, 2021, 11 p.m. 32.7 ppb (31) 21.0 ppb (20) N/A 12.0 ppb (12) N/A N/A N/A 0.53 ppb (6) N/A 4.2 μg/m3 (18) 31.0
 
Sept. 14, 2021, 10 p.m. 37.7 ppb (36) 25.1 ppb (24) N/A 13.0 ppb (13) N/A N/A N/A 0.52 ppb (6) N/A 4.2 μg/m3 (18) 36.0
 
Sept. 14, 2021, 9 p.m. 36.8 ppb (35) 24.4 ppb (24) N/A 13.0 ppb (13) N/A N/A N/A 0.45 ppb (6) N/A 4.2 μg/m3 (18) 35.0
 
Sept. 14, 2021, 8 p.m. 42.0 ppb (40) 28.8 ppb (28) N/A 13.0 ppb (13) N/A N/A N/A 0.55 ppb (7) N/A 4.6 μg/m3 (20) 40.0
 
Sept. 14, 2021, 7 p.m. 43.1 ppb (41) 30.5 ppb (29) N/A 13.0 ppb (13) N/A N/A N/A 0.55 ppb (7) N/A 4.4 μg/m3 (19) 41.0
 
Sept. 14, 2021, 6 p.m. 46.1 ppb (44) 35.2 ppb (34) N/A 11.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 4.6 μg/m3 (20) 44.0
 
Sept. 14, 2021, 5 p.m. 37.9 ppb (36) 26.1 ppb (25) N/A 12.0 ppb (12) N/A N/A N/A 0.45 ppb (6) N/A 4.4 μg/m3 (19) 36.0
 
Sept. 14, 2021, 4 p.m. 46.9 ppb (45) 34.9 ppb (33) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 4.4 μg/m3 (19) 45.0
 
Sept. 14, 2021, 3 p.m. 45.3 ppb (43) 33.3 ppb (32) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 4.3 μg/m3 (18) 43.0