AQSQID: 120110035

Site Name: Near Road

Location: Fort Lauderdale, FL

Reporting: True, Located: True

Current AQI: 56.0

Fort Lauderdale FL, US: 26.131256, -80.167847

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 25, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A 0.67 ppb (7) N/A 14.6 μg/m3 (56) 56.0
 
March 25, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A 0.51 ppb (6) N/A 10.4 μg/m3 (43) 43.0
 
March 25, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A 0.62 ppb (7) N/A 17.7 μg/m3 (62) 62.0
 
March 25, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 0.63 ppb (7) N/A 11.1 μg/m3 (46) 46.0
 
March 25, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 0.6 ppb (7) N/A 13.3 μg/m3 (53) 53.0
 
March 25, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.6 ppb (7) N/A 15.1 μg/m3 (57) 57.0
 
March 25, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.59 ppb (7) N/A 14.8 μg/m3 (56) 56.0
 
March 25, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.58 ppb (6) N/A 5.4 μg/m3 (23) 23.0
 
March 25, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 0.59 ppb (7) N/A 28.2 μg/m3 (84) 84.0
 
March 25, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 0.55 ppb (6) N/A 36.4 μg/m3 (102) 102.0
 
March 25, 2019, noon N/A N/A N/A 31.0 ppb (29) N/A N/A N/A 0.96 ppb (11) N/A N/A 29.0
 
March 25, 2019, 11 a.m. N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 0.92 ppb (10) N/A N/A 28.0
 
March 25, 2019, 10 a.m. N/A N/A N/A 35.0 ppb (32) N/A N/A N/A 0.75 ppb (8) N/A 12.6 μg/m3 (51) 51.0
 
March 25, 2019, 9 a.m. N/A N/A N/A 36.0 ppb (33) N/A N/A N/A 0.55 ppb (6) N/A N/A 33.0
 
March 25, 2019, 8 a.m. N/A N/A N/A 28.0 ppb (26) N/A N/A N/A 0.46 ppb (5) N/A 17.6 μg/m3 (62) 62.0
 
March 25, 2019, 7 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.39 ppb (4) N/A 12.9 μg/m3 (52) 52.0
 
March 25, 2019, 6 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.36 ppb (4) N/A N/A 10.0
 
March 25, 2019, 5 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A 12.8 μg/m3 (52) 52.0
 
March 25, 2019, 4 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.44 ppb (5) N/A 22.7 μg/m3 (73) 73.0
 
March 25, 2019, 3 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.53 ppb (6) N/A 6.2 μg/m3 (26) 26.0
 
March 25, 2019, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A 5.7 μg/m3 (24) 24.0
 
March 25, 2019, 1 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 21.0 μg/m3 (69) 69.0
 
March 25, 2019, midnight N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.59 ppb (7) N/A 7.1 μg/m3 (30) 30.0
 
March 24, 2019, 11 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.67 ppb (7) N/A 1.3 μg/m3 (5) 16.0
 
March 24, 2019, 10 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.59 ppb (7) N/A 20.3 μg/m3 (68) 68.0
 
March 24, 2019, 9 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 9.9 μg/m3 (41) 41.0
 
March 24, 2019, 8 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.49 ppb (5) N/A 19.6 μg/m3 (66) 66.0
 
March 24, 2019, 7 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.63 ppb (7) N/A 7.1 μg/m3 (30) 30.0
 
March 24, 2019, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 9.3 μg/m3 (39) 39.0
 
March 24, 2019, 5 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A N/A 0.55 ppb (6) N/A 14.0 μg/m3 (54) 54.0
 
March 24, 2019, 4 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A N/A 0.56 ppb (6) N/A 22.8 μg/m3 (73) 73.0
 
March 24, 2019, 3 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.51 ppb (6) N/A 19.7 μg/m3 (66) 66.0
 
March 24, 2019, 2 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.56 ppb (6) N/A 0.1 μg/m3 (0) 12.0
 
March 24, 2019, 1 p.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.55 ppb (6) N/A 25.9 μg/m3 (80) 80.0
 
March 24, 2019, noon N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.53 ppb (6) N/A 24.4 μg/m3 (76) 76.0
 
March 24, 2019, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.54 ppb (6) N/A 4.5 μg/m3 (19) 19.0
 
March 24, 2019, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.42 ppb (5) N/A 12.4 μg/m3 (51) 51.0
 
March 24, 2019, 9 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.36 ppb (4) N/A 4.9 μg/m3 (20) 20.0
 
March 24, 2019, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.56 ppb (6) N/A -3.0 μg/m3 (0) 13.0
 
March 24, 2019, 7 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.45 ppb (5) N/A 14.7 μg/m3 (56) 56.0
 
March 24, 2019, 6 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.51 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
March 24, 2019, 5 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.58 ppb (6) N/A 20.1 μg/m3 (67) 67.0
 
March 24, 2019, 4 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.63 ppb (7) N/A 8.2 μg/m3 (34) 34.0
 
March 24, 2019, 3 a.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 0.73 ppb (8) N/A 1.0 μg/m3 (4) 23.0
 
March 24, 2019, 2 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 0.78 ppb (9) N/A 23.6 μg/m3 (75) 75.0
 
March 24, 2019, 1 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 0.77 ppb (9) N/A 3.5 μg/m3 (15) 25.0
 
March 24, 2019, midnight N/A N/A N/A 27.0 ppb (25) N/A N/A N/A 0.8 ppb (9) N/A 7.8 μg/m3 (32) 32.0
 
March 23, 2019, 11 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 0.73 ppb (8) N/A 10.0 μg/m3 (42) 42.0
 
March 23, 2019, 10 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.66 ppb (7) N/A 24.2 μg/m3 (76) 76.0
 
March 23, 2019, 9 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.57 ppb (6) N/A 2.9 μg/m3 (12) 19.0
 
March 23, 2019, 8 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.61 ppb (7) N/A 19.8 μg/m3 (67) 67.0
 
March 23, 2019, 7 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.68 ppb (8) N/A 29.2 μg/m3 (87) 87.0
 
March 23, 2019, 6 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.65 ppb (7) N/A 7.5 μg/m3 (31) 31.0
 
March 23, 2019, 5 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.63 ppb (7) N/A 23.2 μg/m3 (74) 74.0
 
March 23, 2019, 4 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.56 ppb (6) N/A 18.9 μg/m3 (65) 65.0
 
March 23, 2019, 3 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.39 ppb (4) N/A 12.1 μg/m3 (50) 50.0
 
March 23, 2019, 2 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.3 ppb (3) N/A 8.3 μg/m3 (35) 35.0
 
March 23, 2019, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.27 ppb (3) N/A 6.3 μg/m3 (26) 26.0
 
March 23, 2019, noon N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (4) N/A -0.5 μg/m3 (0) 17.0
 
March 23, 2019, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.41 ppb (5) N/A 10.3 μg/m3 (43) 43.0
 
March 23, 2019, 10 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.22 ppb (2) N/A 4.2 μg/m3 (18) 18.0
 
March 23, 2019, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A 14.9 μg/m3 (56) 56.0
 
March 23, 2019, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.23 ppb (3) N/A 4.2 μg/m3 (18) 18.0
 
March 23, 2019, 7 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.22 ppb (2) N/A 16.4 μg/m3 (59) 59.0
 
March 23, 2019, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.22 ppb (2) N/A 20.9 μg/m3 (69) 69.0
 
March 23, 2019, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.18 ppb (2) N/A 18.0 μg/m3 (63) 63.0
 
March 23, 2019, 4 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.57 ppb (6) N/A 39.7 μg/m3 (110) 110.0
 
March 23, 2019, 3 a.m. N/A N/A N/A 42.0 ppb (39) N/A N/A N/A 1.5 ppb (17) N/A 36.4 μg/m3 (102) 102.0
 
March 23, 2019, 2 a.m. N/A N/A N/A 48.0 ppb (44) N/A N/A N/A 1.57 ppb (17) N/A 26.2 μg/m3 (80) 80.0
 
March 23, 2019, 1 a.m. N/A N/A N/A 51.0 ppb (47) N/A N/A N/A 1.34 ppb (15) N/A 13.2 μg/m3 (53) 53.0
 
March 23, 2019, midnight N/A N/A N/A 31.0 ppb (29) N/A N/A N/A 0.76 ppb (8) N/A 14.0 μg/m3 (54) 54.0
 
March 22, 2019, 11 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 0.26 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
March 22, 2019, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.23 ppb (3) N/A 12.9 μg/m3 (52) 52.0
 
March 22, 2019, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.17 ppb (2) N/A 11.9 μg/m3 (50) 50.0
 
March 22, 2019, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.22 ppb (2) N/A 11.6 μg/m3 (48) 48.0
 
March 22, 2019, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.28 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
March 22, 2019, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.23 ppb (3) N/A 14.8 μg/m3 (56) 56.0
 
March 22, 2019, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.25 ppb (3) N/A 9.3 μg/m3 (39) 39.0
 
March 22, 2019, 4 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.27 ppb (3) N/A 14.6 μg/m3 (56) 56.0
 
March 22, 2019, 3 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.33 ppb (4) N/A 5.7 μg/m3 (24) 24.0
 
March 22, 2019, 2 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.26 ppb (3) N/A 2.6 μg/m3 (11) 11.0
 
March 22, 2019, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.24 ppb (3) N/A 10.2 μg/m3 (42) 42.0
 
March 22, 2019, noon N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.29 ppb (3) N/A 20.0 μg/m3 (67) 67.0
 
March 22, 2019, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.36 ppb (4) N/A 18.2 μg/m3 (63) 63.0
 
March 22, 2019, 10 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A N/A 0.27 ppb (3) N/A 20.4 μg/m3 (68) 68.0
 
March 22, 2019, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.24 ppb (3) N/A 14.1 μg/m3 (54) 54.0
 
March 22, 2019, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.23 ppb (3) N/A 18.5 μg/m3 (64) 64.0
 
March 22, 2019, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.25 ppb (3) N/A 22.4 μg/m3 (72) 72.0
 
March 22, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.22 ppb (2) N/A 14.1 μg/m3 (54) 54.0
 
March 22, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.19 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
March 22, 2019, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.21 ppb (2) N/A 7.7 μg/m3 (32) 32.0
 
March 22, 2019, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.23 ppb (3) N/A 6.3 μg/m3 (26) 26.0
 
March 22, 2019, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.23 ppb (3) N/A 3.4 μg/m3 (14) 14.0
 
March 22, 2019, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.23 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
March 22, 2019, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.27 ppb (3) N/A 4.9 μg/m3 (20) 20.0
 
March 21, 2019, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.26 ppb (3) N/A -1.0 μg/m3 (0) 7.0
 
March 21, 2019, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.21 ppb (2) N/A 18.4 μg/m3 (64) 64.0
 
March 21, 2019, 9 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 21, 2019, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.18 ppb (2) N/A 9.2 μg/m3 (38) 38.0
 
March 21, 2019, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A -2.7 μg/m3 (0) 4.0
 
March 21, 2019, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
March 21, 2019, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.22 ppb (2) N/A 9.6 μg/m3 (40) 40.0
 
March 21, 2019, 4 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.28 ppb (3) N/A 11.6 μg/m3 (48) 48.0
 
March 21, 2019, 3 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.38 ppb (4) N/A 22.6 μg/m3 (73) 73.0
 
March 21, 2019, 2 p.m. N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.35 ppb (4) N/A N/A 14.0
 
March 21, 2019, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.28 ppb (3) N/A 19.7 μg/m3 (66) 66.0
 
March 21, 2019, noon N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.29 ppb (3) N/A N/A 14.0
 
March 21, 2019, 11 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.29 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
March 21, 2019, 10 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.25 ppb (3) N/A 14.1 μg/m3 (54) 54.0
 
March 21, 2019, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.19 ppb (2) N/A -0.5 μg/m3 (0) 8.0
 
March 21, 2019, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (2) N/A 0.6 μg/m3 (2) 3.0
 
March 21, 2019, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (2) N/A 4.1 μg/m3 (17) 17.0
 
March 21, 2019, 6 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
 
March 21, 2019, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.15 ppb (2) N/A N/A 3.0
 
March 21, 2019, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (2) N/A 11.8 μg/m3 (49) 49.0
 
March 21, 2019, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (2) N/A 13.6 μg/m3 (53) 53.0
 
March 21, 2019, 2 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.35 ppb (4) N/A -3.7 μg/m3 (0) 13.0
 
March 21, 2019, 1 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A N/A 0.41 ppb (5) N/A 3.5 μg/m3 (15) 15.0
 
March 21, 2019, midnight N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.46 ppb (5) N/A 8.3 μg/m3 (35) 35.0
 
March 20, 2019, 11 p.m. N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 0.52 ppb (6) N/A 1.7 μg/m3 (7) 19.0
 
March 20, 2019, 10 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 0.65 ppb (7) N/A 7.0 μg/m3 (29) 29.0
 
March 20, 2019, 9 p.m. N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 0.48 ppb (5) N/A 11.7 μg/m3 (49) 49.0
 
March 20, 2019, 8 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.46 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
March 20, 2019, 7 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.49 ppb (5) N/A 15.2 μg/m3 (57) 57.0
 
March 20, 2019, 6 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.48 ppb (5) N/A -2.6 μg/m3 (0) 16.0
 
March 20, 2019, 5 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.49 ppb (5) N/A 13.3 μg/m3 (53) 53.0
 
March 20, 2019, 4 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A N/A 0.5 ppb (6) N/A 5.2 μg/m3 (22) 22.0
 
March 20, 2019, 3 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.3 ppb (3) N/A 17.5 μg/m3 (62) 62.0
 
March 20, 2019, 2 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.23 ppb (3) N/A 11.5 μg/m3 (48) 48.0
 
March 20, 2019, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.26 ppb (3) N/A 16.2 μg/m3 (59) 59.0
 
March 20, 2019, noon N/A N/A N/A 12.0 ppb (11) N/A N/A N/A 0.24 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
March 20, 2019, 11 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A 0.25 ppb (3) N/A 0.8 μg/m3 (3) 10.0
 
March 20, 2019, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.21 ppb (2) N/A 0.5 μg/m3 (2) 7.0
 
March 20, 2019, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.17 ppb (2) N/A 4.2 μg/m3 (18) 18.0
 
March 20, 2019, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A -1.2 μg/m3 (0) 4.0
 
March 20, 2019, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (2) N/A -3.4 μg/m3 (0) 4.0
 
March 20, 2019, 6 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A -0.1 μg/m3 (0) 6.0
 
March 20, 2019, 5 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A 0.19 ppb (2) N/A 11.8 μg/m3 (49) 49.0
 
March 20, 2019, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.32 ppb (4) N/A 11.8 μg/m3 (49) 49.0
 
March 20, 2019, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.34 ppb (4) N/A 0.4 μg/m3 (2) 17.0
 
March 20, 2019, 2 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A 0.19 ppb (2) N/A 13.6 μg/m3 (53) 53.0
 
March 20, 2019, 1 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A N/A 11.0
 
March 20, 2019, midnight N/A N/A N/A 15.0 ppb (14) N/A N/A N/A 0.33 ppb (4) N/A 10.1 μg/m3 (42) 42.0
 
March 19, 2019, 11 p.m. N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.5 ppb (6) N/A 3.0 μg/m3 (12) 20.0
 
March 19, 2019, 10 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.47 ppb (5) N/A 6.1 μg/m3 (25) 25.0
 
March 19, 2019, 9 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.42 ppb (5) N/A 14.9 μg/m3 (56) 56.0
 
March 19, 2019, 8 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.45 ppb (5) N/A 38.9 μg/m3 (108) 108.0
 
March 19, 2019, 7 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.46 ppb (5) N/A 9.8 μg/m3 (41) 41.0
 
March 19, 2019, 6 p.m. N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 0.48 ppb (5) N/A 9.2 μg/m3 (38) 38.0
 
March 19, 2019, 5 p.m. N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 0.54 ppb (6) N/A 10.6 μg/m3 (44) 44.0
 
March 19, 2019, 4 p.m. N/A N/A N/A 39.0 ppb (36) N/A N/A N/A 0.61 ppb (7) N/A 7.1 μg/m3 (30) 36.0
 
March 19, 2019, 3 p.m. N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 0.54 ppb (6) N/A 8.6 μg/m3 (36) 36.0
 
March 19, 2019, 2 p.m. N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 0.53 ppb (6) N/A -3.4 μg/m3 (0) 31.0
 
March 19, 2019, 1 p.m. N/A N/A N/A 25.0 ppb (23) N/A N/A N/A 0.36 ppb (4) N/A 9.7 μg/m3 (40) 40.0
 
March 19, 2019, noon N/A N/A N/A 22.0 ppb (20) N/A N/A N/A 0.4 ppb (4) N/A N/A 20.0
 
March 19, 2019, 11 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A N/A 0.51 ppb (6) N/A N/A 19.0
 
March 19, 2019, 10 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A N/A 0.49 ppb (5) N/A 7.5 μg/m3 (31) 31.0
 
March 19, 2019, 9 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A 0.34 ppb (4) N/A -1.5 μg/m3 (0) 12.0
 
March 19, 2019, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.24 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
March 19, 2019, 7 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.24 ppb (3) N/A 10.9 μg/m3 (45) 45.0
 
March 19, 2019, 6 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A 0.22 ppb (2) N/A 6.5 μg/m3 (27) 27.0
 
March 19, 2019, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.22 ppb (2) N/A N/A 6.0
 
March 19, 2019, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.17 ppb (2) N/A N/A 5.0
 
March 19, 2019, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (2) N/A -1.1 μg/m3 (0) 4.0
 
March 19, 2019, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A 0.28 ppb (3) N/A 10.1 μg/m3 (42) 42.0
 
March 19, 2019, 1 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.4 ppb (4) N/A -0.5 μg/m3 (0) 16.0
 
March 19, 2019, midnight N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.51 ppb (6) N/A 8.5 μg/m3 (35) 35.0
 
March 18, 2019, 11 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A N/A 0.47 ppb (5) N/A 10.7 μg/m3 (45) 45.0