AQSQID: 300490026

Site Name: Rossiter Pump House

Location: Lewis and Clark Co, MT

Reporting: True, Located: True

Current AQI: 67.0

Lewis and Clark Co MT, US: 46.6588, -112.0131

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 22, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 19.9 μg/m3 (67) 67.0
 
March 22, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 33.3 μg/m3 (95) 95.0
 
March 22, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 25.9 μg/m3 (80) 80.0
 
March 22, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 39.6 μg/m3 (110) 110.0
 
March 22, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 35.6 μg/m3 (100) 100.0
 
March 22, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (111) 111.0
 
March 22, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 26.8 μg/m3 (81) 81.0
 
March 22, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 29.3 μg/m3 (87) 87.0
 
March 22, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 34.4 μg/m3 (98) 98.0
 
March 22, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 35.8 μg/m3 (101) 101.0
 
March 22, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (90) 90.0
 
March 22, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 31.2 μg/m3 (91) 91.0
 
March 22, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 31.9 μg/m3 (92) 92.0
 
March 22, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 29.6 μg/m3 (87) 87.0
 
March 22, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 57.2 μg/m3 (151) 151.0
 
March 22, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 59.8 μg/m3 (152) 152.0
 
March 22, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 45.2 μg/m3 (124) 124.0
 
March 22, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (99) 99.0
 
March 22, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 27.5 μg/m3 (83) 83.0
 
March 21, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 21.1 μg/m3 (69) 69.0
 
March 21, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 26.2 μg/m3 (80) 80.0
 
March 21, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 25.7 μg/m3 (79) 79.0
 
March 21, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 24.8 μg/m3 (77) 77.0
 
March 21, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 29.2 μg/m3 (87) 87.0
 
March 21, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 34.3 μg/m3 (97) 97.0
 
March 21, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 25.1 μg/m3 (78) 78.0
 
March 21, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 25.3 μg/m3 (78) 78.0
 
March 21, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 50.5 μg/m3 (138) 138.0
 
March 21, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 36.9 μg/m3 (104) 104.0
 
March 21, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 43.6 μg/m3 (120) 120.0
 
March 21, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 28.9 μg/m3 (86) 86.0
 
March 21, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 29.2 μg/m3 (87) 87.0
 
March 21, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 30.7 μg/m3 (90) 90.0
 
March 21, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 34.1 μg/m3 (97) 97.0
 
March 21, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (62) 62.0
 
March 21, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 28.8 μg/m3 (86) 86.0
 
March 21, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
March 21, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 24.7 μg/m3 (77) 77.0
 
March 21, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 37.8 μg/m3 (106) 106.0
 
March 21, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 26.2 μg/m3 (80) 80.0
 
March 21, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 45.4 μg/m3 (125) 125.0
 
March 21, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 30.7 μg/m3 (90) 90.0
 
March 21, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (104) 104.0
 
March 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 41.9 μg/m3 (116) 116.0
 
March 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 28.9 μg/m3 (86) 86.0
 
March 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
March 20, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 27.5 μg/m3 (83) 83.0
 
March 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 35.1 μg/m3 (99) 99.0
 
March 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 24.7 μg/m3 (77) 77.0
 
March 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 28.4 μg/m3 (85) 85.0
 
March 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 25.1 μg/m3 (78) 78.0
 
March 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.3 μg/m3 (5) 5.0
 
March 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 33.3 μg/m3 (95) 95.0
 
March 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 36.2 μg/m3 (102) 102.0
 
March 20, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (73) 73.0
 
March 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 24.9 μg/m3 (77) 77.0
 
March 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 25.8 μg/m3 (79) 79.0
 
March 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.1 μg/m3 (57) 57.0
 
March 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 36.9 μg/m3 (104) 104.0
 
March 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 92.2 μg/m3 (169) 169.0
 
March 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 20.5 μg/m3 (68) 68.0
 
March 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 38.4 μg/m3 (107) 107.0
 
March 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 33.5 μg/m3 (96) 96.0
 
March 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
March 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 35.1 μg/m3 (99) 99.0
 
March 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 28.4 μg/m3 (85) 85.0
 
March 20, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 32.3 μg/m3 (93) 93.0
 
March 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 27.8 μg/m3 (84) 84.0
 
March 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 27.5 μg/m3 (83) 83.0
 
March 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 24.3 μg/m3 (76) 76.0
 
March 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 33.3 μg/m3 (95) 95.0
 
March 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 31.8 μg/m3 (92) 92.0
 
March 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 21.2 μg/m3 (70) 70.0
 
March 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 30.4 μg/m3 (89) 89.0
 
March 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 42.4 μg/m3 (117) 117.0
 
March 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 50.7 μg/m3 (138) 138.0
 
March 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 40.1 μg/m3 (112) 112.0
 
March 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 27.5 μg/m3 (83) 83.0
 
March 19, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 40.2 μg/m3 (112) 112.0
 
March 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 29.7 μg/m3 (88) 88.0
 
March 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 24.6 μg/m3 (77) 77.0
 
March 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 29.9 μg/m3 (88) 88.0
 
March 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 35.7 μg/m3 (100) 100.0
 
March 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (157) 157.0
 
March 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 54.4 μg/m3 (147) 147.0
 
March 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 30.9 μg/m3 (90) 90.0
 
March 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.2 μg/m3 (63) 63.0
 
March 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 34.6 μg/m3 (98) 98.0
 
March 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 41.9 μg/m3 (116) 116.0
 
March 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 30.2 μg/m3 (89) 89.0
 
March 19, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 26.9 μg/m3 (82) 82.0
 
March 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 25.5 μg/m3 (79) 79.0
 
March 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 35.5 μg/m3 (100) 100.0
 
March 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.7 μg/m3 (73) 73.0
 
March 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.9 μg/m3 (65) 65.0
 
March 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 26.5 μg/m3 (81) 81.0
 
March 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 44.8 μg/m3 (123) 123.0
 
March 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 21.8 μg/m3 (71) 71.0
 
March 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 36.4 μg/m3 (102) 102.0
 
March 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 20.6 μg/m3 (68) 68.0
 
March 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 46.6 μg/m3 (128) 128.0
 
March 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 36.7 μg/m3 (103) 103.0
 
March 18, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.3 μg/m3 (53) 53.0
 
March 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 27.3 μg/m3 (83) 83.0
 
March 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 30.9 μg/m3 (90) 90.0
 
March 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 29.2 μg/m3 (87) 87.0
 
March 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.3 μg/m3 (61) 61.0
 
March 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 36.9 μg/m3 (104) 104.0
 
March 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.7 μg/m3 (64) 64.0
 
March 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 31.1 μg/m3 (91) 91.0
 
March 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (86) 86.0
 
March 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 40.4 μg/m3 (112) 112.0
 
March 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 54.2 μg/m3 (147) 147.0
 
March 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.7 μg/m3 (64) 64.0
 
March 18, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (80) 80.0
 
March 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 20.8 μg/m3 (69) 69.0
 
March 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (35) 35.0
 
March 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.9 μg/m3 (37) 37.0
 
March 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.7 μg/m3 (73) 73.0
 
March 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 32.3 μg/m3 (93) 93.0
 
March 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 24.2 μg/m3 (76) 76.0
 
March 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 35.5 μg/m3 (100) 100.0
 
March 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (95) 95.0
 
March 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 52.5 μg/m3 (142) 142.0
 
March 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.6 μg/m3 (73) 73.0
 
March 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (73) 73.0
 
March 17, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.5 μg/m3 (64) 64.0
 
March 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.5 μg/m3 (48) 48.0
 
March 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.3 μg/m3 (57) 57.0
 
March 17, 2019, 9 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 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 34.8 μg/m3 (99) 99.0
 
March 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 26.2 μg/m3 (80) 80.0
 
March 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.2 μg/m3 (47) 47.0
 
March 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 23.2 μg/m3 (74) 74.0
 
March 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
March 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 25.2 μg/m3 (78) 78.0
 
March 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (86) 86.0
 
March 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 19.4 μg/m3 (66) 66.0
 
March 17, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.1 μg/m3 (52) 52.0
 
March 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.1 μg/m3 (42) 42.0
 
March 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
March 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.8 μg/m3 (32) 32.0
 
March 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
March 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
March 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.5 μg/m3 (57) 57.0
 
March 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.9 μg/m3 (73) 73.0
 
March 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.4 μg/m3 (72) 72.0
 
March 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 34.6 μg/m3 (98) 98.0
 
March 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.2 μg/m3 (72) 72.0
 
March 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.1 μg/m3 (71) 71.0
 
March 16, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.2 μg/m3 (18) 18.0
 
March 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 24.2 μg/m3 (76) 76.0
 
March 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 23.1 μg/m3 (74) 74.0
 
March 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.1 μg/m3 (63) 63.0
 
March 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 30.5 μg/m3 (89) 89.0
 
March 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 50.8 μg/m3 (138) 138.0
 
March 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 14.2 μg/m3 (55) 55.0
 
March 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.5 μg/m3 (60) 60.0
 
March 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 24.5 μg/m3 (77) 77.0
 
March 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.3 μg/m3 (51) 51.0
 
March 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
March 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.8 μg/m3 (37) 37.0
 
March 16, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
March 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.3 μg/m3 (5) 5.0
 
March 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.6 μg/m3 (19) 19.0
 
March 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.2 μg/m3 (34) 34.0