AQSQID: 181670018

Site Name: Terre Haute-Lafayette Ave

Location: Terre Haute, IN

Reporting: True, Located: True

Current AQI: 22.0

Terre Haute IN, US: 39.4861, -87.4014

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 22, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 22, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) N/A N/A 16.6 μg/m3 (60) 60.0
 
Sept. 22, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A 18.6 μg/m3 (64) 64.0
 
Sept. 22, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 15.6 μg/m3 (58) 58.0
 
Sept. 22, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) N/A N/A 10.5 μg/m3 (44) 44.0
 
Sept. 22, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 18.8 μg/m3 (64) 64.0
 
Sept. 22, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 21.8 μg/m3 (71) 71.0
 
Sept. 22, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) N/A N/A 23.8 μg/m3 (75) 75.0
 
Sept. 22, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A 20.3 μg/m3 (68) 68.0
 
Sept. 21, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A N/A 40.0
 
Sept. 21, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 56.0 ppb (43) N/A N/A 16.8 μg/m3 (60) 60.0
 
Sept. 21, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 55.0 ppb (42) N/A N/A 14.6 μg/m3 (56) 56.0
 
Sept. 21, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A 18.8 μg/m3 (64) 64.0
 
Sept. 21, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A 13.4 μg/m3 (53) 53.0
 
Sept. 21, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 49.0 ppb (38) N/A N/A 13.1 μg/m3 (52) 52.0
 
Sept. 21, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) N/A N/A 18.3 μg/m3 (63) 63.0
 
Sept. 21, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 46.0 ppb (35) N/A N/A 16.8 μg/m3 (60) 60.0
 
Sept. 21, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) N/A N/A 12.9 μg/m3 (52) 52.0
 
Sept. 21, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 18.8 μg/m3 (64) 64.0
 
Sept. 21, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) N/A N/A 2.4 μg/m3 (10) 18.0
 
Sept. 21, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) N/A N/A 26.2 μg/m3 (80) 80.0
 
Sept. 21, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 11.0 ppb (8) N/A N/A 23.0 μg/m3 (73) 73.0
 
Sept. 21, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A N/A 22.0 μg/m3 (71) 71.0
 
Sept. 21, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A N/A 16.8 μg/m3 (60) 60.0
 
Sept. 21, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A N/A 23.0 μg/m3 (73) 73.0
 
Sept. 21, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A N/A 27.4 μg/m3 (83) 83.0
 
Sept. 21, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) N/A N/A 24.5 μg/m3 (77) 77.0
 
Sept. 21, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A 40.1 μg/m3 (112) 112.0
 
Sept. 21, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) N/A N/A 24.7 μg/m3 (77) 77.0
 
Sept. 21, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A 21.1 μg/m3 (69) 69.0
 
Sept. 21, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 22.1 μg/m3 (71) 71.0
 
Sept. 21, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 22.3 μg/m3 (72) 72.0
 
Sept. 21, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) N/A N/A 28.9 μg/m3 (86) 86.0
 
Sept. 20, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) N/A N/A N/A 34.0
 
Sept. 20, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 54.0 ppb (42) N/A N/A 28.7 μg/m3 (86) 86.0
 
Sept. 20, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 62.0 ppb (48) N/A N/A 23.0 μg/m3 (73) 73.0
 
Sept. 20, 2019, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 65.0 ppb (50) N/A N/A 23.3 μg/m3 (74) 74.0
 
Sept. 20, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 63.0 ppb (48) N/A N/A 22.1 μg/m3 (71) 71.0
 
Sept. 20, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 60.0 ppb (46) N/A N/A 27.5 μg/m3 (83) 83.0
 
Sept. 20, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 62.0 ppb (48) N/A N/A 22.6 μg/m3 (73) 73.0
 
Sept. 20, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A 20.4 μg/m3 (68) 68.0
 
Sept. 20, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) N/A N/A 23.5 μg/m3 (74) 74.0
 
Sept. 20, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) N/A N/A 24.5 μg/m3 (77) 77.0
 
Sept. 20, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A N/A 15.4 μg/m3 (57) 57.0
 
Sept. 20, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A N/A 28.5 μg/m3 (85) 85.0
 
Sept. 20, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 19.8 μg/m3 (67) 67.0
 
Sept. 20, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 20.4 μg/m3 (68) 68.0
 
Sept. 20, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 15.4 μg/m3 (57) 57.0
 
Sept. 20, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 25.8 μg/m3 (79) 79.0
 
Sept. 20, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A N/A 26.2 μg/m3 (80) 80.0
 
Sept. 20, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 11.8 μg/m3 (49) 49.0
 
Sept. 20, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 49.9 μg/m3 (136) 136.0
 
Sept. 20, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 11.0 ppb (8) N/A N/A 22.4 μg/m3 (72) 72.0
 
Sept. 20, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) N/A N/A 28.0 μg/m3 (84) 84.0
 
Sept. 20, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A N/A 35.6 μg/m3 (100) 100.0
 
Sept. 20, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A N/A 29.2 μg/m3 (87) 87.0
 
Sept. 20, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) N/A N/A 23.8 μg/m3 (75) 75.0
 
Sept. 19, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 60.0 ppb (46) N/A N/A N/A 46.0
 
Sept. 19, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 65.0 ppb (50) N/A N/A 19.1 μg/m3 (65) 65.0
 
Sept. 19, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 64.0 ppb (49) N/A N/A 19.4 μg/m3 (66) 66.0
 
Sept. 19, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 66.0 ppb (51) N/A N/A 17.6 μg/m3 (62) 62.0
 
Sept. 19, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 68.0 ppb (52) N/A N/A 18.6 μg/m3 (64) 64.0
 
Sept. 19, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 68.0 ppb (52) N/A N/A 24.8 μg/m3 (77) 77.0
 
Sept. 19, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 63.0 ppb (48) N/A N/A 15.4 μg/m3 (57) 57.0
 
Sept. 19, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 55.0 ppb (42) N/A N/A 20.1 μg/m3 (67) 67.0
 
Sept. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 20.6 μg/m3 (68) 68.0
 
Sept. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 35.0 ppb (27) N/A N/A 17.1 μg/m3 (61) 61.0
 
Sept. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) N/A N/A 15.1 μg/m3 (57) 57.0
 
Sept. 19, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 8.0 ppb (6) N/A N/A 12.9 μg/m3 (52) 52.0
 
Sept. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 6.0 ppb (5) N/A N/A 20.4 μg/m3 (68) 68.0
 
Sept. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) N/A N/A 17.6 μg/m3 (62) 62.0
 
Sept. 19, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 13.0 ppb (10) N/A N/A 13.2 μg/m3 (53) 53.0
 
Sept. 19, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) N/A N/A 16.4 μg/m3 (59) 59.0
 
Sept. 19, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A N/A 17.4 μg/m3 (61) 61.0
 
Sept. 19, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) N/A N/A 17.6 μg/m3 (62) 62.0
 
Sept. 19, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A N/A 24.3 μg/m3 (76) 76.0
 
Sept. 19, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A N/A 25.3 μg/m3 (78) 78.0
 
Sept. 19, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 22.0 ppb (17) N/A N/A 27.0 μg/m3 (82) 82.0
 
Sept. 19, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A N/A 32.7 μg/m3 (94) 94.0
 
Sept. 19, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A N/A 26.0 μg/m3 (80) 80.0
 
Sept. 19, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A 19.6 μg/m3 (66) 66.0
 
Sept. 18, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 59.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 63.0 ppb (48) N/A N/A 17.1 μg/m3 (61) 61.0
 
Sept. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 62.0 ppb (48) N/A N/A 25.3 μg/m3 (78) 78.0
 
Sept. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 59.0 ppb (45) N/A N/A 27.0 μg/m3 (82) 82.0
 
Sept. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 58.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 58.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 55.0 ppb (42) N/A N/A N/A 42.0
 
Sept. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A N/A 40.0
 
Sept. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) N/A N/A N/A 34.0
 
Sept. 18, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 18, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 18, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 7.0 ppb (5) N/A N/A 16.5 μg/m3 (60) 60.0
 
Sept. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 5.0 ppb (4) N/A N/A 16.3 μg/m3 (59) 59.0
 
Sept. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 8.0 ppb (6) N/A N/A 15.5 μg/m3 (57) 57.0
 
Sept. 18, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) N/A N/A 15.4 μg/m3 (57) 57.0
 
Sept. 18, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 16.0 ppb (12) N/A N/A 18.1 μg/m3 (63) 63.0
 
Sept. 18, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) N/A N/A 12.3 μg/m3 (51) 51.0
 
Sept. 18, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) N/A N/A 13.3 μg/m3 (53) 53.0
 
Sept. 18, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) N/A N/A 12.8 μg/m3 (52) 52.0
 
Sept. 18, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) N/A N/A 13.6 μg/m3 (53) 53.0
 
Sept. 18, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A 16.1 μg/m3 (59) 59.0
 
Sept. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 18.0 μg/m3 (63) 63.0
 
Sept. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A 19.7 μg/m3 (66) 66.0
 
Sept. 18, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) N/A N/A 33.4 μg/m3 (96) 96.0
 
Sept. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 58.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 63.0 ppb (48) N/A N/A 11.8 μg/m3 (49) 49.0
 
Sept. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 62.0 ppb (48) N/A N/A 10.9 μg/m3 (45) 48.0
 
Sept. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 61.0 ppb (47) N/A N/A 12.3 μg/m3 (51) 51.0
 
Sept. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 59.0 ppb (45) N/A N/A 18.4 μg/m3 (64) 64.0
 
Sept. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 56.0 ppb (43) N/A N/A 13.3 μg/m3 (53) 53.0
 
Sept. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 54.0 ppb (42) N/A N/A 13.8 μg/m3 (54) 54.0
 
Sept. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A 15.5 μg/m3 (57) 57.0
 
Sept. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A N/A 15.5 μg/m3 (57) 57.0
 
Sept. 17, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) N/A N/A 14.8 μg/m3 (56) 56.0
 
Sept. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) N/A N/A 13.8 μg/m3 (54) 54.0
 
Sept. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) N/A N/A 13.5 μg/m3 (53) 53.0
 
Sept. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A N/A 19.1 μg/m3 (65) 65.0
 
Sept. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 22.0 ppb (17) N/A N/A 13.8 μg/m3 (54) 54.0
 
Sept. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 22.0 ppb (17) N/A N/A 13.6 μg/m3 (53) 53.0
 
Sept. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) N/A N/A 21.6 μg/m3 (70) 70.0
 
Sept. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 15.0 μg/m3 (56) 56.0
 
Sept. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 12.6 μg/m3 (51) 51.0
 
Sept. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 20.8 μg/m3 (69) 69.0
 
Sept. 17, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) N/A N/A 23.6 μg/m3 (75) 75.0
 
Sept. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 46.0 ppb (35) N/A N/A N/A 35.0
 
Sept. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A 22.2 μg/m3 (72) 72.0
 
Sept. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) N/A N/A 14.2 μg/m3 (55) 55.0
 
Sept. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 49.0 ppb (38) N/A N/A 5.5 μg/m3 (23) 38.0
 
Sept. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A -1.1 μg/m3 (0) 39.0
 
Sept. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) N/A N/A 23.7 μg/m3 (75) 75.0
 
Sept. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) N/A N/A 17.6 μg/m3 (62) 62.0
 
Sept. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) N/A N/A 14.0 μg/m3 (54) 54.0
 
Sept. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) N/A N/A 15.6 μg/m3 (58) 58.0
 
Sept. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) N/A N/A 18.1 μg/m3 (63) 63.0
 
Sept. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) N/A N/A 14.9 μg/m3 (56) 56.0
 
Sept. 16, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 8.0 ppb (6) N/A N/A 18.0 μg/m3 (63) 63.0
 
Sept. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 13.0 ppb (10) N/A N/A 18.9 μg/m3 (65) 65.0
 
Sept. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A N/A 15.3 μg/m3 (57) 57.0
 
Sept. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) N/A N/A 15.6 μg/m3 (58) 58.0
 
Sept. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) N/A N/A 19.9 μg/m3 (67) 67.0
 
Sept. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 15.5 μg/m3 (57) 57.0
 
Sept. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 33.1 μg/m3 (95) 95.0
 
Sept. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 18.6 μg/m3 (64) 64.0
 
Sept. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 0.0 μg/m3 (0) 29.0
 
Sept. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 36.8 μg/m3 (103) 103.0
 
Sept. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 21.3 μg/m3 (70) 70.0
 
Sept. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) N/A N/A 14.8 μg/m3 (56) 56.0
 
Sept. 16, 2019, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 42.0 ppb (32) N/A N/A 16.2 μg/m3 (59) 59.0
 
Sept. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 50.0 ppb (38) N/A N/A N/A 38.0
 
Sept. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 53.0 ppb (41) N/A N/A 14.1 μg/m3 (54) 54.0
 
Sept. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 57.0 ppb (44) N/A N/A 18.0 μg/m3 (63) 63.0
 
Sept. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 54.0 ppb (42) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) N/A N/A 9.1 μg/m3 (38) 38.0
 
Sept. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 8.6 μg/m3 (36) 36.0
 
Sept. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) N/A N/A 10.2 μg/m3 (42) 42.0
 
Sept. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A N/A 12.5 μg/m3 (51) 51.0
 
Sept. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) N/A N/A 9.3 μg/m3 (39) 39.0
 
Sept. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) N/A N/A 10.4 μg/m3 (43) 43.0
 
Sept. 15, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 13.0 ppb (10) N/A N/A 12.8 μg/m3 (52) 52.0
 
Sept. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 11.0 ppb (8) N/A N/A 11.8 μg/m3 (49) 49.0
 
Sept. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 16.0 ppb (12) N/A N/A 13.3 μg/m3 (53) 53.0
 
Sept. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A N/A 13.3 μg/m3 (53) 53.0