AQSQID: 121290001

Site Name: St. Marks Wildlife Refuge

Location: Wakulla Co, FL

Reporting: True, Located: True

Current AQI: 31.0

Wakulla Co FL, US: 30.0842, -84.1617

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 7.4 μg/m3 (31) 31.0
 
July 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 6.7 μg/m3 (28) 28.0
 
July 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 10.1 μg/m3 (42) 42.0
 
July 19, 2019, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 10.1 μg/m3 (42) 42.0
 
July 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 6.1 μg/m3 (25) 25.0
 
July 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 13.6 μg/m3 (53) 53.0
 
July 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 7.6 μg/m3 (32) 32.0
 
July 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 9.8 μg/m3 (41) 41.0
 
July 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 11.3 μg/m3 (47) 47.0
 
July 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 10.4 μg/m3 (43) 43.0
 
July 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 13.7 μg/m3 (54) 54.0
 
July 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 14.1 μg/m3 (54) 54.0
 
July 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 12.4 μg/m3 (51) 51.0
 
July 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 12.7 μg/m3 (51) 51.0
 
July 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 17.5 μg/m3 (62) 62.0
 
July 18, 2019, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 14.3 μg/m3 (55) 55.0
 
July 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 18.0 μg/m3 (63) 63.0
 
July 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 14.1 μg/m3 (54) 54.0
 
July 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 13.7 μg/m3 (54) 54.0
 
July 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 12.1 μg/m3 (50) 50.0
 
July 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 9.7 μg/m3 (40) 40.0
 
July 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 10.9 μg/m3 (45) 45.0
 
July 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 10.1 μg/m3 (42) 42.0
 
July 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 16.6 μg/m3 (60) 60.0
 
July 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 19.5 μg/m3 (66) 66.0
 
July 18, 2019, 2 a.m. 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
 
July 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 10.2 μg/m3 (42) 42.0
 
July 18, 2019, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 11.4 μg/m3 (48) 48.0
 
July 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 9.6 μg/m3 (40) 40.0
 
July 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 12.2 μg/m3 (50) 50.0
 
July 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 16.1 μg/m3 (59) 59.0
 
July 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 9.1 μg/m3 (38) 38.0
 
July 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 10.0 μg/m3 (42) 42.0
 
July 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 17.7 μg/m3 (62) 62.0
 
July 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 20.6 μg/m3 (68) 68.0
 
July 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 21.6 μg/m3 (70) 70.0
 
July 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 17.8 μg/m3 (62) 62.0
 
July 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 20.9 μg/m3 (69) 69.0
 
July 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 23.8 μg/m3 (75) 75.0
 
July 17, 2019, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 20.7 μg/m3 (69) 69.0
 
July 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 25.4 μg/m3 (79) 79.0
 
July 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 19.9 μg/m3 (67) 67.0
 
July 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 21.4 μg/m3 (70) 70.0
 
July 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 20.3 μg/m3 (68) 68.0
 
July 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 17.5 μg/m3 (62) 62.0
 
July 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 16.1 μg/m3 (59) 59.0
 
July 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 17.3 μg/m3 (61) 61.0
 
July 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 18.7 μg/m3 (64) 64.0
 
July 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 18.9 μg/m3 (65) 65.0
 
July 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 24.8 μg/m3 (77) 77.0
 
July 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 20.2 μg/m3 (67) 67.0
 
July 17, 2019, midnight N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 23.7 μg/m3 (75) 75.0
 
July 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 22.0 μg/m3 (71) 71.0
 
July 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 22.3 μg/m3 (72) 72.0
 
July 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 24.7 μg/m3 (77) 77.0
 
July 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 19.1 μg/m3 (65) 65.0
 
July 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 18.1 μg/m3 (63) 63.0
 
July 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 25.5 μg/m3 (79) 79.0
 
July 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 23.4 μg/m3 (74) 74.0
 
July 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 18.2 μg/m3 (63) 63.0
 
July 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 22.3 μg/m3 (72) 72.0
 
July 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 26.0 μg/m3 (80) 80.0
 
July 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 24.9 μg/m3 (77) 77.0
 
July 16, 2019, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 19.2 μg/m3 (65) 65.0
 
July 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 24.8 μg/m3 (77) 77.0
 
July 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 21.9 μg/m3 (71) 71.0
 
July 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 20.5 μg/m3 (68) 68.0
 
July 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 17.5 μg/m3 (62) 62.0
 
July 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 18.2 μg/m3 (63) 63.0
 
July 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 20.5 μg/m3 (68) 68.0
 
July 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 19.8 μg/m3 (67) 67.0
 
July 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 20.6 μg/m3 (68) 68.0
 
July 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 20.4 μg/m3 (68) 68.0
 
July 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 19.2 μg/m3 (65) 65.0
 
July 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 20.5 μg/m3 (68) 68.0
 
July 16, 2019, midnight N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 23.4 μg/m3 (74) 74.0
 
July 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 22.7 μg/m3 (73) 73.0
 
July 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 21.6 μg/m3 (70) 70.0
 
July 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 22.1 μg/m3 (71) 71.0
 
July 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 23.6 μg/m3 (75) 75.0
 
July 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 23.8 μg/m3 (75) 75.0
 
July 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 25.9 μg/m3 (80) 80.0
 
July 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 24.1 μg/m3 (76) 76.0
 
July 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 17.5 μg/m3 (62) 62.0
 
July 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 24.4 μg/m3 (76) 76.0
 
July 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 21.4 μg/m3 (70) 70.0
 
July 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 18.4 μg/m3 (64) 64.0
 
July 15, 2019, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 18.7 μg/m3 (64) 64.0
 
July 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 19.9 μg/m3 (67) 67.0
 
July 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 14.9 μg/m3 (56) 56.0
 
July 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 14.4 μg/m3 (55) 55.0
 
July 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 14.0 μg/m3 (54) 54.0
 
July 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 12.4 μg/m3 (51) 51.0
 
July 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 14.3 μg/m3 (55) 55.0
 
July 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 15.6 μg/m3 (58) 58.0
 
July 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 16.4 μg/m3 (59) 59.0
 
July 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 20.4 μg/m3 (68) 68.0
 
July 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 19.2 μg/m3 (65) 65.0
 
July 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 17.3 μg/m3 (61) 61.0
 
July 15, 2019, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 16.6 μg/m3 (60) 60.0
 
July 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 18.6 μg/m3 (64) 64.0
 
July 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 20.0 μg/m3 (67) 67.0
 
July 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 17.7 μg/m3 (62) 62.0
 
July 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 21.0 μg/m3 (69) 69.0
 
July 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 18.6 μg/m3 (64) 64.0
 
July 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 17.3 μg/m3 (61) 61.0
 
July 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 18.2 μg/m3 (63) 63.0
 
July 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 19.8 μg/m3 (67) 67.0
 
July 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 21.0 μg/m3 (69) 69.0
 
July 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 23.5 μg/m3 (74) 74.0
 
July 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 18.7 μg/m3 (64) 64.0
 
July 14, 2019, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 15.5 μg/m3 (57) 57.0
 
July 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 17.7 μg/m3 (62) 62.0
 
July 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 10.9 μg/m3 (45) 45.0
 
July 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 11.7 μg/m3 (49) 49.0
 
July 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 10.8 μg/m3 (45) 45.0
 
July 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 11.0 μg/m3 (46) 46.0
 
July 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 14.1 μg/m3 (54) 54.0
 
July 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 15.5 μg/m3 (57) 57.0
 
July 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 10.0 μg/m3 (42) 42.0
 
July 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 12.4 μg/m3 (51) 51.0
 
July 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 14.0 μg/m3 (54) 54.0
 
July 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 14.7 μg/m3 (56) 56.0
 
July 14, 2019, midnight N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 16.1 μg/m3 (59) 59.0
 
July 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 16.0 μg/m3 (59) 59.0
 
July 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 15.4 μg/m3 (57) 57.0
 
July 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 15.3 μg/m3 (57) 57.0
 
July 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 16.0 μg/m3 (59) 59.0
 
July 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 15.5 μg/m3 (57) 57.0
 
July 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 20.0 μg/m3 (67) 67.0
 
July 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 17.2 μg/m3 (61) 61.0
 
July 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 19.1 μg/m3 (65) 65.0
 
July 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 22.6 μg/m3 (73) 73.0
 
July 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 25.7 μg/m3 (79) 79.0
 
July 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 24.5 μg/m3 (77) 77.0
 
July 13, 2019, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 25.0 μg/m3 (78) 78.0
 
July 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 14.5 μg/m3 (55) 55.0
 
July 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 5.9 μg/m3 (25) 25.0
 
July 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 7.0 μg/m3 (29) 29.0
 
July 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 3.9 μg/m3 (16) 16.0
 
July 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 2.9 μg/m3 (12) 13.0
 
July 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 1.6 μg/m3 (7) 18.0
 
July 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 8.2 μg/m3 (34) 34.0
 
July 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 10.1 μg/m3 (42) 42.0
 
July 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 10.7 μg/m3 (45) 45.0
 
July 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 12.6 μg/m3 (51) 51.0
 
July 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 9.2 μg/m3 (38) 38.0
 
July 13, 2019, midnight N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 6.4 μg/m3 (27) 27.0
 
July 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 6.8 μg/m3 (28) 28.0
 
July 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 5.6 μg/m3 (23) 23.0
 
July 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 5.6 μg/m3 (23) 23.0
 
July 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 6.3 μg/m3 (26) 26.0
 
July 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A -3.1 μg/m3 (0) 19.0
 
July 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
July 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.2 μg/m3 (42) 42.0
 
July 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.5 μg/m3 (40) 40.0
 
July 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.6 μg/m3 (32) 32.0
 
July 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 6.3 μg/m3 (26) 26.0
 
July 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 10.7 μg/m3 (45) 45.0
 
July 12, 2019, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 10.8 μg/m3 (45) 45.0
 
July 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 8.4 μg/m3 (35) 35.0
 
July 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 7.4 μg/m3 (31) 31.0
 
July 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 6.4 μg/m3 (27) 27.0
 
July 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 5.6 μg/m3 (23) 23.0
 
July 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 5.7 μg/m3 (24) 24.0
 
July 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 9.4 μg/m3 (39) 39.0
 
July 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 4.8 μg/m3 (20) 23.0
 
July 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 6.6 μg/m3 (28) 28.0