AQSQID: 120571065

Site Name: Gandy

Location: Tampa (Gandy Blvd), FL

Reporting: True, Located: True

Current AQI: 33.0

Tampa (Gandy Blvd) FL, US: 27.8928, -82.5383

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 26, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 7.5 μg/m3 (31) 33.0
 
March 26, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 7.7 μg/m3 (32) 33.0
 
March 26, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 8.9 μg/m3 (37) 37.0
 
March 26, 2019, noon N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 8.9 μg/m3 (37) 37.0
 
March 26, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 7.6 μg/m3 (32) 32.0
 
March 26, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 7.5 μg/m3 (31) 31.0
 
March 26, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 6.9 μg/m3 (29) 29.0
 
March 26, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 7.0 μg/m3 (29) 29.0
 
March 26, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 7.1 μg/m3 (30) 30.0
 
March 26, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 7.6 μg/m3 (32) 32.0
 
March 26, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 7.1 μg/m3 (30) 30.0
 
March 26, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 7.4 μg/m3 (31) 31.0
 
March 26, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 6.6 μg/m3 (28) 28.0
 
March 26, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 10.5 μg/m3 (44) 44.0
 
March 26, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 13.3 μg/m3 (53) 53.0
 
March 26, 2019, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 8.4 μg/m3 (35) 35.0
 
March 25, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 3.7 μg/m3 (15) 38.0
 
March 25, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 7.7 μg/m3 (32) 36.0
 
March 25, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 7.1 μg/m3 (30) 37.0
 
March 25, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 9.0 μg/m3 (38) 41.0
 
March 25, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 9.5 μg/m3 (40) 42.0
 
March 25, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 8.2 μg/m3 (34) 45.0
 
March 25, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 10.7 μg/m3 (45) 48.0
 
March 25, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 9.0 μg/m3 (38) 42.0
 
March 25, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 10.4 μg/m3 (43) 43.0
 
March 25, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 9.5 μg/m3 (40) 40.0
 
March 25, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 13.0 μg/m3 (52) 52.0
 
March 25, 2019, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 12.5 μg/m3 (51) 51.0
 
March 25, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 11.1 μg/m3 (46) 46.0
 
March 25, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 8.9 μg/m3 (37) 37.0
 
March 25, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 9.5 μg/m3 (40) 40.0
 
March 25, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 9.3 μg/m3 (39) 39.0
 
March 25, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 12.0 μg/m3 (50) 50.0
 
March 25, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 16.3 μg/m3 (59) 59.0
 
March 25, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 13.6 μg/m3 (53) 53.0
 
March 25, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 11.3 μg/m3 (47) 47.0
 
March 25, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 10.5 μg/m3 (44) 44.0
 
March 25, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 9.1 μg/m3 (38) 39.0
 
March 25, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 9.3 μg/m3 (39) 42.0
 
March 25, 2019, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 10.6 μg/m3 (44) 44.0
 
March 24, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 8.3 μg/m3 (35) 42.0
 
March 24, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 9.6 μg/m3 (40) 43.0
 
March 24, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 11.8 μg/m3 (49) 49.0
 
March 24, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 16.1 μg/m3 (59) 59.0
 
March 24, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 7.7 μg/m3 (32) 44.0
 
March 24, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 8.1 μg/m3 (34) 44.0
 
March 24, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 8.1 μg/m3 (34) 43.0
 
March 24, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 11.1 μg/m3 (46) 46.0
 
March 24, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 17.6 μg/m3 (62) 62.0
 
March 24, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 15.0 μg/m3 (56) 56.0
 
March 24, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 19.2 μg/m3 (65) 65.0
 
March 24, 2019, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 16.8 μg/m3 (60) 60.0
 
March 24, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 16.7 μg/m3 (60) 60.0
 
March 24, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 15.1 μg/m3 (57) 57.0
 
March 24, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 14.6 μg/m3 (56) 56.0
 
March 24, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 16.3 μg/m3 (59) 59.0
 
March 24, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 16.3 μg/m3 (59) 59.0
 
March 24, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 18.5 μg/m3 (64) 64.0
 
March 24, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 21.4 μg/m3 (70) 70.0
 
March 24, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 13.6 μg/m3 (53) 53.0
 
March 24, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 15.6 μg/m3 (58) 58.0
 
March 24, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 14.9 μg/m3 (56) 56.0
 
March 24, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 15.8 μg/m3 (58) 58.0
 
March 24, 2019, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 14.9 μg/m3 (56) 56.0
 
March 23, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 14.4 μg/m3 (55) 55.0
 
March 23, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A N/A 18.2 μg/m3 (63) 63.0
 
March 23, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (59) N/A N/A 20.8 μg/m3 (69) 69.0
 
March 23, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (56) N/A N/A 19.9 μg/m3 (67) 67.0
 
March 23, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A N/A 19.8 μg/m3 (67) 67.0
 
March 23, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A N/A 19.1 μg/m3 (65) 65.0
 
March 23, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 19.1 μg/m3 (65) 65.0
 
March 23, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 20.2 μg/m3 (67) 67.0
 
March 23, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 24.9 μg/m3 (77) 77.0
 
March 23, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 18.5 μg/m3 (64) 64.0
 
March 23, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 12.5 μg/m3 (51) 51.0
 
March 23, 2019, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 10.5 μg/m3 (44) 44.0
 
March 23, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 12.5 μg/m3 (51) 51.0
 
March 23, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 11.8 μg/m3 (49) 49.0
 
March 23, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 9.5 μg/m3 (40) 40.0
 
March 23, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 8.2 μg/m3 (34) 34.0
 
March 23, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 7.5 μg/m3 (31) 35.0
 
March 23, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 6.9 μg/m3 (29) 38.0
 
March 23, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 5.9 μg/m3 (25) 39.0
 
March 23, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 6.4 μg/m3 (27) 40.0
 
March 23, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 7.8 μg/m3 (32) 40.0
 
March 23, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 8.2 μg/m3 (34) 41.0
 
March 23, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 8.6 μg/m3 (36) 40.0
 
March 23, 2019, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 7.3 μg/m3 (30) 40.0
 
March 22, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 5.9 μg/m3 (25) 41.0
 
March 22, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 6.2 μg/m3 (26) 41.0
 
March 22, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 8.5 μg/m3 (35) 35.0
 
March 22, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 7.8 μg/m3 (32) 41.0
 
March 22, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 6.8 μg/m3 (28) 42.0
 
March 22, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 9.6 μg/m3 (40) 43.0
 
March 22, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 12.0 μg/m3 (50) 50.0
 
March 22, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 11.3 μg/m3 (47) 47.0
 
March 22, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 9.7 μg/m3 (40) 40.0
 
March 22, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 13.4 μg/m3 (53) 53.0
 
March 22, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 16.8 μg/m3 (60) 60.0
 
March 22, 2019, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 18.0 μg/m3 (63) 63.0
 
March 22, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 14.4 μg/m3 (55) 55.0
 
March 22, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 13.4 μg/m3 (53) 53.0
 
March 22, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 10.1 μg/m3 (42) 42.0
 
March 22, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 9.3 μg/m3 (39) 40.0
 
March 22, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 13.6 μg/m3 (53) 53.0
 
March 22, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 16.3 μg/m3 (59) 59.0
 
March 22, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 13.4 μg/m3 (53) 53.0
 
March 22, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 8.8 μg/m3 (37) 42.0
 
March 22, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 10.1 μg/m3 (42) 43.0
 
March 22, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 13.4 μg/m3 (53) 53.0
 
March 22, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 15.6 μg/m3 (58) 58.0
 
March 22, 2019, midnight N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A N/A 18.4 μg/m3 (64) 64.0
 
March 21, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A N/A 18.5 μg/m3 (64) 64.0
 
March 21, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A N/A 20.3 μg/m3 (68) 68.0
 
March 21, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A N/A 22.1 μg/m3 (71) 71.0
 
March 21, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A N/A 21.5 μg/m3 (70) 70.0
 
March 21, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 18.8 μg/m3 (64) 64.0
 
March 21, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 17.5 μg/m3 (62) 62.0
 
March 21, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 17.0 μg/m3 (61) 61.0
 
March 21, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 23.1 μg/m3 (74) 74.0
 
March 21, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 35.3 μg/m3 (100) 100.0
 
March 21, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 20.8 μg/m3 (69) 69.0
 
March 21, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 16.9 μg/m3 (60) 60.0
 
March 21, 2019, noon N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 16.5 μg/m3 (60) 60.0
 
March 21, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 17.1 μg/m3 (61) 61.0
 
March 21, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 16.0 μg/m3 (59) 59.0
 
March 21, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 16.8 μg/m3 (60) 60.0
 
March 21, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 14.0 μg/m3 (54) 54.0
 
March 21, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 12.9 μg/m3 (52) 52.0
 
March 21, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 16.1 μg/m3 (59) 59.0
 
March 21, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 14.1 μg/m3 (54) 54.0
 
March 21, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 14.8 μg/m3 (56) 56.0
 
March 21, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (57) 57.0
 
March 21, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 14.5 μg/m3 (55) 55.0
 
March 21, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.8 μg/m3 (52) 52.0
 
March 21, 2019, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 10.7 μg/m3 (45) 45.0
 
March 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 9.3 μg/m3 (39) 41.0
 
March 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 10.4 μg/m3 (43) 43.0
 
March 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 9.3 μg/m3 (39) 41.0
 
March 20, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 11.0 μg/m3 (46) 46.0
 
March 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 18.2 μg/m3 (63) 63.0
 
March 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 15.5 μg/m3 (57) 57.0
 
March 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 11.3 μg/m3 (47) 47.0
 
March 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 11.1 μg/m3 (46) 46.0
 
March 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 12.8 μg/m3 (52) 52.0
 
March 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 13.7 μg/m3 (54) 54.0
 
March 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 11.6 μg/m3 (48) 48.0
 
March 20, 2019, noon N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 11.2 μg/m3 (47) 47.0
 
March 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 10.8 μg/m3 (45) 45.0
 
March 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 10.7 μg/m3 (45) 45.0
 
March 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 9.4 μg/m3 (39) 39.0
 
March 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 9.1 μg/m3 (38) 38.0
 
March 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 8.5 μg/m3 (35) 37.0
 
March 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 8.1 μg/m3 (34) 37.0
 
March 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 7.8 μg/m3 (32) 38.0
 
March 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 8.7 μg/m3 (36) 36.0
 
March 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 8.7 μg/m3 (36) 36.0
 
March 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 12.2 μg/m3 (50) 50.0
 
March 20, 2019, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 12.2 μg/m3 (50) 50.0
 
March 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 10.5 μg/m3 (44) 44.0
 
March 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 10.5 μg/m3 (44) 44.0
 
March 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 9.8 μg/m3 (41) 41.0
 
March 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 10.4 μg/m3 (43) 43.0
 
March 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 10.3 μg/m3 (43) 43.0
 
March 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 10.8 μg/m3 (45) 45.0
 
March 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 9.5 μg/m3 (40) 40.0