AQSQID: 120110035

Site Name: Near Road

Location: Fort Lauderdale (Durrs Homeowners), FL

Reporting: True, Located: True

Current AQI: 49.0

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
April 6, 2020, 2 a.m. 9.8 ppb (9) 3.3 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 11.8 μg/m3 (49) 49.0
 
April 6, 2020, 1 a.m. 8.9 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.41 ppb (5) N/A 13.1 μg/m3 (52) 52.0
 
April 6, 2020, midnight 8.3 ppb (8) 2.6 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.41 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
April 5, 2020, 11 p.m. 8.3 ppb (8) 2.9 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 6.3 μg/m3 (26) 26.0
 
April 5, 2020, 10 p.m. 10.7 ppb (10) 4.0 ppb (4) N/A 7.0 ppb (6) N/A N/A N/A 0.62 ppb (7) N/A 18.3 μg/m3 (63) 63.0
 
April 5, 2020, 9 p.m. 8.3 ppb (8) 3.7 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.47 ppb (5) N/A 5.5 μg/m3 (23) 23.0
 
April 5, 2020, 8 p.m. 7.2 ppb (7) 3.1 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.54 ppb (6) N/A 5.6 μg/m3 (23) 23.0
 
April 5, 2020, 7 p.m. 8.1 ppb (8) 3.5 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.64 ppb (7) N/A 6.7 μg/m3 (28) 28.0
 
April 5, 2020, 6 p.m. 7.3 ppb (7) 3.1 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.51 ppb (6) N/A 6.3 μg/m3 (26) 26.0
 
April 5, 2020, 5 p.m. 7.6 ppb (7) 3.2 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.59 ppb (7) N/A 6.2 μg/m3 (26) 26.0
 
April 5, 2020, 4 p.m. 10.2 ppb (9) 4.2 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.51 ppb (6) N/A 7.4 μg/m3 (31) 31.0
 
April 5, 2020, 3 p.m. 2.4 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.28 ppb (3) N/A 6.6 μg/m3 (28) 28.0
 
April 5, 2020, 2 p.m. 6.5 ppb (6) 2.5 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.38 ppb (4) N/A 6.2 μg/m3 (26) 26.0
 
April 5, 2020, 1 p.m. 6.7 ppb (6) 2.4 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.34 ppb (4) N/A 5.8 μg/m3 (24) 24.0
 
April 5, 2020, noon 6.9 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.32 ppb (4) N/A 6.2 μg/m3 (26) 26.0
 
April 5, 2020, 11 a.m. 5.2 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.37 ppb (4) N/A 7.5 μg/m3 (31) 31.0
 
April 5, 2020, 10 a.m. 10.5 ppb (10) 2.4 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.38 ppb (4) N/A 7.3 μg/m3 (30) 30.0
 
April 5, 2020, 9 a.m. 7.4 ppb (7) 1.2 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.38 ppb (4) N/A 7.2 μg/m3 (30) 30.0
 
April 5, 2020, 8 a.m. 6.3 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.34 ppb (4) N/A 6.7 μg/m3 (28) 28.0
 
April 5, 2020, 7 a.m. 2.3 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.24 ppb (3) N/A 6.9 μg/m3 (29) 29.0
 
April 5, 2020, 6 a.m. 2.5 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.21 ppb (2) N/A 6.2 μg/m3 (26) 26.0
 
April 5, 2020, 5 a.m. 2.6 ppb (2) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.27 ppb (3) N/A 6.5 μg/m3 (27) 27.0
 
April 5, 2020, 4 a.m. 4.8 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.34 ppb (4) N/A 8.6 μg/m3 (36) 36.0
 
April 5, 2020, 3 a.m. 2.8 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.3 ppb (3) N/A 6.2 μg/m3 (26) 26.0
 
April 5, 2020, 2 a.m. 7.1 ppb (7) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.35 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
April 5, 2020, 1 a.m. 6.5 ppb (6) 1.6 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.34 ppb (4) N/A 5.9 μg/m3 (25) 25.0
 
April 5, 2020, midnight 12.0 ppb (11) 3.6 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.53 ppb (6) N/A 6.8 μg/m3 (28) 28.0
 
April 4, 2020, 11 p.m. 11.3 ppb (10) 3.7 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.54 ppb (6) N/A 6.9 μg/m3 (29) 29.0
 
April 4, 2020, 10 p.m. 11.5 ppb (11) 4.6 ppb (4) N/A 7.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 12.4 μg/m3 (51) 51.0
 
April 4, 2020, 9 p.m. 15.6 ppb (14) 6.9 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 0.47 ppb (5) N/A 13.3 μg/m3 (53) 53.0
 
April 4, 2020, 8 p.m. 13.9 ppb (13) 6.3 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.49 ppb (5) N/A 9.7 μg/m3 (40) 40.0
 
April 4, 2020, 7 p.m. 11.8 ppb (11) 5.3 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.48 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
April 4, 2020, 6 p.m. 14.4 ppb (13) 6.1 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.6 ppb (7) N/A 8.9 μg/m3 (37) 37.0
 
April 4, 2020, 5 p.m. 14.2 ppb (13) 6.5 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.59 ppb (7) N/A 10.2 μg/m3 (42) 42.0
 
April 4, 2020, 4 p.m. 14.3 ppb (13) 5.7 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.57 ppb (6) N/A 9.8 μg/m3 (41) 41.0
 
April 4, 2020, 3 p.m. 8.2 ppb (8) 3.8 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.35 ppb (4) N/A 8.3 μg/m3 (35) 35.0
 
April 4, 2020, 2 p.m. 5.9 ppb (5) 2.3 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.26 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
April 4, 2020, 1 p.m. 3.8 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.2 ppb (2) N/A 6.6 μg/m3 (28) 28.0
 
April 4, 2020, noon 6.6 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.31 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
April 4, 2020, 11 a.m. 7.1 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 8.9 μg/m3 (37) 37.0
 
April 4, 2020, 10 a.m. 8.6 ppb (8) 1.6 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.41 ppb (5) N/A 8.5 μg/m3 (35) 35.0
 
April 4, 2020, 9 a.m. 11.9 ppb (11) 2.2 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.41 ppb (5) N/A 7.4 μg/m3 (31) 31.0
 
April 4, 2020, 8 a.m. 16.5 ppb (15) 5.5 ppb (5) N/A 11.0 ppb (10) N/A N/A N/A 0.44 ppb (5) N/A 11.1 μg/m3 (46) 46.0
 
April 4, 2020, 7 a.m. 10.2 ppb (9) 2.5 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.37 ppb (4) N/A 9.9 μg/m3 (41) 41.0
 
April 4, 2020, 6 a.m. 13.6 ppb (13) 3.7 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A 0.64 ppb (7) N/A 9.4 μg/m3 (39) 39.0
 
April 4, 2020, 5 a.m. 6.3 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.32 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
April 4, 2020, 4 a.m. 8.4 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.34 ppb (4) N/A 6.7 μg/m3 (28) 28.0
 
April 4, 2020, 3 a.m. 13.4 ppb (12) 2.7 ppb (3) N/A 11.0 ppb (10) N/A N/A N/A 0.47 ppb (5) N/A 11.5 μg/m3 (48) 48.0
 
April 4, 2020, 2 a.m. 14.2 ppb (13) 3.4 ppb (3) N/A 11.0 ppb (10) N/A N/A N/A 0.46 ppb (5) N/A 11.5 μg/m3 (48) 48.0
 
April 4, 2020, 1 a.m. 17.5 ppb (16) 5.6 ppb (5) N/A 12.0 ppb (11) N/A N/A N/A 0.71 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
April 4, 2020, midnight 15.2 ppb (14) 5.1 ppb (5) N/A 10.0 ppb (9) N/A N/A N/A 0.56 ppb (6) N/A 6.7 μg/m3 (28) 28.0
 
April 3, 2020, 11 p.m. 12.7 ppb (12) 5.1 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.58 ppb (6) N/A 6.6 μg/m3 (28) 28.0
 
April 3, 2020, 10 p.m. 13.5 ppb (12) 5.8 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.56 ppb (6) N/A 5.4 μg/m3 (23) 23.0
 
April 3, 2020, 9 p.m. 14.8 ppb (14) 7.3 ppb (7) N/A 8.0 ppb (7) N/A N/A N/A 0.55 ppb (6) N/A 5.7 μg/m3 (24) 24.0
 
April 3, 2020, 8 p.m. 17.4 ppb (16) 9.3 ppb (9) N/A 8.0 ppb (7) N/A N/A N/A 0.6 ppb (7) N/A 5.5 μg/m3 (23) 23.0
 
April 3, 2020, 7 p.m. 22.1 ppb (20) 11.6 ppb (11) N/A 11.0 ppb (10) N/A N/A N/A 0.64 ppb (7) N/A 5.9 μg/m3 (25) 25.0
 
April 3, 2020, 6 p.m. 22.0 ppb (20) 11.8 ppb (11) N/A 10.0 ppb (9) N/A N/A N/A 0.56 ppb (6) N/A 6.7 μg/m3 (28) 28.0
 
April 3, 2020, 5 p.m. 19.2 ppb (18) 10.5 ppb (10) N/A 9.0 ppb (8) N/A N/A N/A 0.51 ppb (6) N/A 6.2 μg/m3 (26) 26.0
 
April 3, 2020, 4 p.m. 23.8 ppb (22) 12.7 ppb (12) N/A 11.0 ppb (10) N/A N/A N/A 0.58 ppb (6) N/A 6.5 μg/m3 (27) 27.0
 
April 3, 2020, 3 p.m. 24.6 ppb (23) 13.1 ppb (12) N/A 12.0 ppb (11) N/A N/A N/A 0.51 ppb (6) N/A 6.7 μg/m3 (28) 28.0
 
April 3, 2020, 2 p.m. 20.6 ppb (19) 10.4 ppb (10) N/A 10.0 ppb (9) N/A N/A N/A 0.42 ppb (5) N/A 6.4 μg/m3 (27) 27.0
 
April 3, 2020, 1 p.m. 13.9 ppb (13) 6.9 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.32 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
April 3, 2020, noon 13.9 ppb (13) 5.6 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.42 ppb (5) N/A 7.5 μg/m3 (31) 31.0
 
April 3, 2020, 11 a.m. 16.5 ppb (15) 6.7 ppb (6) N/A 10.0 ppb (9) N/A N/A N/A 0.6 ppb (7) N/A 8.8 μg/m3 (37) 37.0
 
April 3, 2020, 10 a.m. 17.1 ppb (16) 5.3 ppb (5) N/A 12.0 ppb (11) N/A N/A N/A 0.46 ppb (5) N/A 8.2 μg/m3 (34) 34.0
 
April 3, 2020, 9 a.m. 27.3 ppb (25) 13.6 ppb (13) N/A 14.0 ppb (13) N/A N/A N/A 0.49 ppb (5) N/A 7.2 μg/m3 (30) 30.0
 
April 3, 2020, 8 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.48 ppb (5) N/A 6.9 μg/m3 (29) 29.0
 
April 3, 2020, 7 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.38 ppb (4) N/A 6.1 μg/m3 (25) 25.0
 
April 3, 2020, 6 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.41 ppb (5) N/A 5.7 μg/m3 (24) 24.0
 
April 3, 2020, 5 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.35 ppb (4) N/A 5.7 μg/m3 (24) 24.0
 
April 3, 2020, 4 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.34 ppb (4) N/A 5.3 μg/m3 (22) 22.0
 
April 3, 2020, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.38 ppb (4) N/A 5.3 μg/m3 (22) 22.0
 
April 3, 2020, 2 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.49 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
April 3, 2020, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.55 ppb (6) N/A 5.2 μg/m3 (22) 22.0
 
April 3, 2020, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.46 ppb (5) N/A 5.2 μg/m3 (22) 22.0
 
April 2, 2020, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.56 ppb (6) N/A 5.1 μg/m3 (21) 21.0
 
April 2, 2020, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.59 ppb (7) N/A 5.5 μg/m3 (23) 23.0
 
April 2, 2020, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.55 ppb (6) N/A 5.5 μg/m3 (23) 23.0
 
April 2, 2020, 8 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.52 ppb (6) N/A 5.5 μg/m3 (23) 23.0
 
April 2, 2020, 7 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.57 ppb (6) N/A 5.7 μg/m3 (24) 24.0
 
April 2, 2020, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.52 ppb (6) N/A 6.1 μg/m3 (25) 25.0
 
April 2, 2020, 5 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.49 ppb (5) N/A 5.6 μg/m3 (23) 23.0
 
April 2, 2020, 4 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.45 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
April 2, 2020, 3 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.43 ppb (5) N/A 5.9 μg/m3 (25) 25.0
 
April 2, 2020, 2 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.43 ppb (5) N/A 6.3 μg/m3 (26) 26.0
 
April 2, 2020, 1 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.31 ppb (3) N/A 6.7 μg/m3 (28) 28.0
 
April 2, 2020, noon N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.44 ppb (5) N/A 6.3 μg/m3 (26) 26.0
 
April 2, 2020, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A 5.9 μg/m3 (25) 25.0
 
April 2, 2020, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.24 ppb (3) N/A 5.7 μg/m3 (24) 24.0
 
April 2, 2020, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.21 ppb (2) N/A 6.5 μg/m3 (27) 27.0
 
April 2, 2020, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.21 ppb (2) N/A 7.2 μg/m3 (30) 30.0
 
April 2, 2020, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.22 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
April 2, 2020, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.24 ppb (3) N/A 7.1 μg/m3 (30) 30.0
 
April 2, 2020, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.26 ppb (3) N/A 6.1 μg/m3 (25) 25.0
 
April 2, 2020, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.37 ppb (4) N/A 6.4 μg/m3 (27) 27.0
 
April 2, 2020, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 6.8 μg/m3 (28) 28.0
 
April 2, 2020, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.46 ppb (5) N/A 6.9 μg/m3 (29) 29.0
 
April 2, 2020, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.39 ppb (4) N/A 6.9 μg/m3 (29) 29.0
 
April 2, 2020, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.42 ppb (5) N/A 7.3 μg/m3 (30) 30.0
 
April 1, 2020, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.47 ppb (5) N/A 8.1 μg/m3 (34) 34.0
 
April 1, 2020, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.52 ppb (6) N/A 8.4 μg/m3 (35) 35.0
 
April 1, 2020, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.3 ppb (3) N/A 6.8 μg/m3 (28) 28.0
 
April 1, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.21 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
April 1, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.17 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
April 1, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.17 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
April 1, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.17 ppb (2) N/A N/A 2.0
 
April 1, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
April 1, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
April 1, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.18 ppb (2) N/A N/A 2.0
 
April 1, 2020, noon N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.17 ppb (2) N/A N/A 7.0
 
April 1, 2020, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.18 ppb (2) N/A N/A 6.0
 
April 1, 2020, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (2) N/A N/A 2.0
 
April 1, 2020, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A N/A 2.0
 
April 1, 2020, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.14 ppb (2) N/A N/A 2.0
 
April 1, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A N/A 2.0
 
April 1, 2020, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A N/A 2.0
 
April 1, 2020, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.12 ppb (1) N/A N/A 1.0
 
April 1, 2020, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.13 ppb (1) N/A N/A 1.0
 
April 1, 2020, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A N/A 2.0
 
April 1, 2020, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A N/A 2.0
 
April 1, 2020, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (2) N/A N/A 2.0
 
April 1, 2020, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (2) N/A N/A 2.0
 
March 31, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (2) N/A N/A 3.0
 
March 31, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (2) N/A N/A 2.0
 
March 31, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (2) N/A N/A 2.0
 
March 31, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (1) N/A N/A 3.0
 
March 31, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.14 ppb (2) N/A N/A 3.0
 
March 31, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.14 ppb (2) N/A N/A 3.0
 
March 31, 2020, 5 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A N/A 7.0
 
March 31, 2020, 4 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.19 ppb (2) N/A N/A 9.0
 
March 31, 2020, 3 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A N/A 8.0
 
March 31, 2020, 2 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.19 ppb (2) N/A N/A 8.0
 
March 31, 2020, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.18 ppb (2) N/A N/A 10.0
 
March 31, 2020, noon N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.27 ppb (3) N/A 1.6 μg/m3 (7) 14.0
 
March 31, 2020, 11 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.32 ppb (4) N/A 10.8 μg/m3 (45) 45.0
 
March 31, 2020, 10 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.23 ppb (3) N/A 6.2 μg/m3 (26) 26.0
 
March 31, 2020, 9 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.19 ppb (2) N/A -2.8 μg/m3 (0) 7.0
 
March 31, 2020, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.17 ppb (2) N/A 6.8 μg/m3 (28) 28.0
 
March 31, 2020, 7 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.19 ppb (2) N/A 7.8 μg/m3 (32) 32.0
 
March 31, 2020, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.18 ppb (2) N/A 6.3 μg/m3 (26) 26.0
 
March 31, 2020, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) N/A -2.9 μg/m3 (0) 5.0
 
March 31, 2020, 4 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.13 ppb (1) N/A 2.0 μg/m3 (8) 8.0
 
March 31, 2020, 3 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.38 ppb (4) N/A 13.9 μg/m3 (54) 54.0
 
March 31, 2020, 2 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.38 ppb (4) N/A N/A 10.0
 
March 31, 2020, 1 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.48 ppb (5) N/A 5.3 μg/m3 (22) 22.0
 
March 31, 2020, midnight N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.44 ppb (5) N/A 14.1 μg/m3 (54) 54.0
 
March 30, 2020, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 1.2 μg/m3 (5) 10.0
 
March 30, 2020, 10 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.48 ppb (5) N/A 17.7 μg/m3 (62) 62.0
 
March 30, 2020, 9 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 14.0 μg/m3 (54) 54.0
 
March 30, 2020, 8 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.49 ppb (5) N/A 5.7 μg/m3 (24) 24.0
 
March 30, 2020, 7 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.57 ppb (6) N/A 18.5 μg/m3 (64) 64.0
 
March 30, 2020, 6 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.52 ppb (6) N/A 3.8 μg/m3 (16) 16.0
 
March 30, 2020, 5 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.55 ppb (6) N/A N/A 17.0
 
March 30, 2020, 4 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A N/A 0.53 ppb (6) N/A 18.8 μg/m3 (64) 64.0
 
March 30, 2020, 3 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 0.5 ppb (6) N/A 1.9 μg/m3 (8) 22.0
 
March 30, 2020, 2 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A N/A 0.47 ppb (5) N/A 6.4 μg/m3 (27) 27.0
 
March 30, 2020, 1 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.41 ppb (5) N/A 10.6 μg/m3 (44) 44.0
 
March 30, 2020, noon N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 0.66 ppb (7) N/A 13.6 μg/m3 (53) 53.0
 
March 30, 2020, 11 a.m. N/A N/A N/A 26.0 ppb (24) N/A N/A N/A 0.89 ppb (10) N/A 9.0 μg/m3 (38) 38.0
 
March 30, 2020, 10 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.74 ppb (8) N/A 7.5 μg/m3 (31) 31.0
 
March 30, 2020, 9 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.42 ppb (5) N/A 7.8 μg/m3 (32) 32.0
 
March 30, 2020, 8 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 0.33 ppb (4) N/A 2.4 μg/m3 (10) 15.0
 
March 30, 2020, 7 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.34 ppb (4) N/A 7.5 μg/m3 (31) 31.0
 
March 30, 2020, 6 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.34 ppb (4) N/A 2.7 μg/m3 (11) 11.0
 
March 30, 2020, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.25 ppb (3) N/A 0.8 μg/m3 (3) 6.0
 
March 30, 2020, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.24 ppb (3) N/A 1.7 μg/m3 (7) 8.0
 
March 30, 2020, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.34 ppb (4) N/A 4.1 μg/m3 (17) 17.0
 
March 30, 2020, 2 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.43 ppb (5) N/A 8.4 μg/m3 (35) 35.0