AQSQID: 450910008

Site Name: York Landfill

Location: York Co, SC

Reporting: True, Located: True

Current AQI: 27.0

York Co SC, US: 34.977, -81.207

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (42) N/A N/A N/A 42.0
 
Sept. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) N/A N/A N/A 39.0
 
Sept. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A N/A N/A 35.0
 
Sept. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A N/A 26.0
 
Sept. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 10, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A N/A 9.0
 
Sept. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A N/A 7.0
 
Sept. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A N/A 9.0
 
Sept. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 10, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (42) N/A N/A N/A 42.0
 
Sept. 10, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 66.0 ppb (51) N/A N/A N/A 51.0
 
Sept. 9, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 77.0 ppb (60) N/A N/A N/A 60.0
 
Sept. 9, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 82.0 ppb (64) N/A N/A N/A 64.0
 
Sept. 9, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 71.0 ppb (55) N/A N/A N/A 55.0
 
Sept. 9, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 69.0 ppb (53) N/A N/A N/A 53.0
 
Sept. 9, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 69.0 ppb (53) N/A N/A N/A 53.0
 
Sept. 9, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 69.0 ppb (53) N/A N/A N/A 53.0
 
Sept. 9, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 65.0 ppb (50) N/A N/A N/A 50.0
 
Sept. 9, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 63.0 ppb (48) N/A N/A N/A 48.0
 
Sept. 9, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 54.0 ppb (42) N/A N/A N/A 42.0
 
Sept. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A N/A 26.0
 
Sept. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 9, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A N/A 10.0
 
Sept. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A N/A 9.0
 
Sept. 9, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A N/A 11.0
 
Sept. 9, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A N/A 10.0
 
Sept. 9, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 9, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 9, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A N/A 13.0
 
Sept. 9, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A N/A 19.0
 
Sept. 9, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 9, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A N/A N/A 35.0
 
Sept. 8, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 64.0 ppb (49) N/A N/A N/A 49.0
 
Sept. 8, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 69.0 ppb (53) N/A N/A N/A 53.0
 
Sept. 8, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 70.0 ppb (54) N/A N/A N/A 54.0
 
Sept. 8, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 75.0 ppb (58) N/A N/A N/A 58.0
 
Sept. 8, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 73.0 ppb (57) N/A N/A N/A 57.0
 
Sept. 8, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 79.0 ppb (62) N/A N/A N/A 62.0
 
Sept. 8, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 76.0 ppb (59) N/A N/A N/A 59.0
 
Sept. 8, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 65.0 ppb (50) N/A N/A N/A 50.0
 
Sept. 8, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) N/A N/A N/A 39.0
 
Sept. 8, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 8, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 8, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 8, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 8, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A N/A 21.0
 
Sept. 8, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 8, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 8, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 8, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 8, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 8, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 8, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A N/A 29.0
 
Sept. 8, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 8, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A N/A 31.0
 
Sept. 7, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) N/A N/A N/A 40.0
 
Sept. 7, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 60.0 ppb (46) N/A N/A N/A 46.0
 
Sept. 7, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 7, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 7, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 7, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (43) N/A N/A N/A 43.0
 
Sept. 7, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (44) N/A N/A N/A 44.0
 
Sept. 7, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (44) N/A N/A N/A 44.0
 
Sept. 7, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) N/A N/A N/A 38.0
 
Sept. 7, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 7, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 7, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A N/A 13.0
 
Sept. 7, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A N/A 4.0
 
Sept. 7, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 7, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A N/A 13.0
 
Sept. 7, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 7, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A N/A 14.0
 
Sept. 7, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A N/A 14.0
 
Sept. 7, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A N/A 11.0
 
Sept. 7, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 7, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 7, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 7, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A N/A 30.0
 
Sept. 6, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) N/A N/A N/A 38.0
 
Sept. 6, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 60.0 ppb (46) N/A N/A N/A 46.0
 
Sept. 6, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 63.0 ppb (48) N/A N/A N/A 48.0
 
Sept. 6, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 6, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 6, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (42) N/A N/A N/A 42.0
 
Sept. 6, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A
Sept. 6, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A
Sept. 6, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A
Sept. 6, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) N/A N/A N/A 37.0
 
Sept. 6, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A N/A 33.0
 
Sept. 6, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 6, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 6, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 6, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 6, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 6, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 6, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 6, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 6, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 6, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 6, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A N/A 26.0
 
Sept. 6, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A N/A 26.0
 
Sept. 5, 2019, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 5, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 5, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) N/A N/A N/A 31.0
 
Sept. 5, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A N/A 29.0
 
Sept. 5, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A N/A 29.0
 
Sept. 5, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 5, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A N/A 26.0
 
Sept. 5, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 5, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 5, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 5, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 5, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A N/A 14.0
 
Sept. 5, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 5, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A N/A 11.0
 
Sept. 5, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A N/A 9.0
 
Sept. 5, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 5, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A N/A 13.0
 
Sept. 5, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A N/A 14.0
 
Sept. 5, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 5, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 5, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 5, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 5, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 4, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 4, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 4, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) N/A N/A N/A 38.0
 
Sept. 4, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 61.0 ppb (47) N/A N/A N/A 47.0
 
Sept. 4, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 61.0 ppb (47) N/A N/A N/A 47.0
 
Sept. 4, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 61.0 ppb (47) N/A N/A N/A 47.0
 
Sept. 4, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 67.0 ppb (52) N/A N/A N/A 52.0
 
Sept. 4, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 62.0 ppb (48) N/A N/A N/A 48.0
 
Sept. 4, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 4, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A N/A 21.0
 
Sept. 4, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 4, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (6) N/A N/A N/A 6.0
 
Sept. 4, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A N/A 4.0
 
Sept. 4, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A N/A 5.0
 
Sept. 4, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A N/A 5.0
 
Sept. 4, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A N/A 4.0
 
Sept. 4, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A N/A 7.0
 
Sept. 4, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 4, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 4, 2019, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 4, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A N/A 21.0
 
Sept. 4, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 4, 2019, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A N/A N/A 35.0
 
Sept. 3, 2019, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 3, 2019, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 79.0 ppb (62) N/A N/A N/A 62.0
 
Sept. 3, 2019, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 82.0 ppb (64) N/A N/A N/A 64.0
 
Sept. 3, 2019, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 85.0 ppb (67) N/A N/A N/A 67.0
 
Sept. 3, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 85.0 ppb (67) N/A N/A N/A 67.0
 
Sept. 3, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 82.0 ppb (64) N/A N/A N/A 64.0
 
Sept. 3, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 73.0 ppb (57) N/A N/A N/A 57.0
 
Sept. 3, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 64.0 ppb (49) N/A N/A N/A 49.0
 
Sept. 3, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 3, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A N/A 33.0
 
Sept. 3, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 3, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A N/A 9.0