AQSQID: 530650005

Site Name: Colville-E 1st St

Location: Colville, WA

Reporting: False, Located: True

Current AQI: None

Colville WA, US: 48.54469, -117.903222

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 22, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (58) 23.0 μg/m3 (73) 73.0
 
March 22, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (49) 14.5 μg/m3 (55) 55.0
 
March 22, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 16.7 μg/m3 (60) 60.0
 
March 22, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 7.8 μg/m3 (32) 32.0
 
March 22, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 8.1 μg/m3 (34) 34.0
 
March 22, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 10.4 μg/m3 (43) 43.0
 
March 22, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 10.2 μg/m3 (42) 42.0
 
March 22, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 77.0 μg/m3 (61) 12.0 μg/m3 (50) 61.0
 
March 22, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 142.0 μg/m3 (94) 21.1 μg/m3 (69) 94.0
 
March 22, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 160.0 μg/m3 (102) 24.9 μg/m3 (77) 102.0
 
March 22, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 162.0 μg/m3 (104) 18.6 μg/m3 (64) 104.0
 
March 22, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 145.0 μg/m3 (95) 17.1 μg/m3 (61) 95.0
 
March 22, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 139.0 μg/m3 (92) 17.2 μg/m3 (61) 92.0
 
March 22, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (46) 46.0
 
March 22, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (40) 11.5 μg/m3 (48) 48.0
 
March 21, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (47) 6.1 μg/m3 (25) 47.0
 
March 21, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (58) 6.9 μg/m3 (29) 58.0
 
March 21, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 85.0 μg/m3 (65) 9.3 μg/m3 (39) 65.0
 
March 21, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 100.0 μg/m3 (72) 11.1 μg/m3 (46) 72.0
 
March 21, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 77.0 μg/m3 (61) 12.2 μg/m3 (50) 61.0
 
March 21, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (58) 11.0 μg/m3 (46) 58.0
 
March 21, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 100.0 μg/m3 (72) 11.5 μg/m3 (48) 72.0
 
March 21, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 239.0 μg/m3 (142) 14.1 μg/m3 (54) 142.0
 
March 21, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 200.0 μg/m3 (122) 24.4 μg/m3 (76) 122.0
 
March 21, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 123.0 μg/m3 (84) 26.6 μg/m3 (81) 84.0
 
March 21, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 24.3 μg/m3 (76) 76.0
 
March 21, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (28) 21.9 μg/m3 (71) 71.0
 
March 21, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 9.8 μg/m3 (41) 41.0
 
March 21, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
March 21, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 18.3 μg/m3 (63) 63.0
 
March 21, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (34) 13.9 μg/m3 (54) 54.0
 
March 21, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 104.0 μg/m3 (74) 13.2 μg/m3 (53) 74.0
 
March 21, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 140.0 μg/m3 (92) 22.8 μg/m3 (73) 92.0
 
March 21, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 202.0 μg/m3 (124) 23.6 μg/m3 (75) 124.0
 
March 21, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 191.0 μg/m3 (118) 21.9 μg/m3 (71) 118.0
 
March 21, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 207.0 μg/m3 (126) 17.2 μg/m3 (61) 126.0
 
March 21, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.1 μg/m3 (63) 63.0
 
March 21, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 111.0 μg/m3 (78) 15.9 μg/m3 (58) 78.0
 
March 21, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 72.0 μg/m3 (58) 9.1 μg/m3 (38) 58.0
 
March 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (33) 33.0
 
March 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 7.9 μg/m3 (33) 33.0
 
March 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) N/A N/A
March 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 96.0 μg/m3 (70) N/A 70.0
 
March 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 93.0 μg/m3 (69) 11.1 μg/m3 (46) 69.0
 
March 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 102.0 μg/m3 (74) 11.8 μg/m3 (49) 74.0
 
March 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 264.0 μg/m3 (154) 11.7 μg/m3 (49) 154.0
 
March 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 198.0 μg/m3 (122) 21.4 μg/m3 (70) 122.0
 
March 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 89.0 μg/m3 (67) 24.2 μg/m3 (76) 76.0
 
March 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 19.8 μg/m3 (67) 67.0
 
March 20, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 19.5 μg/m3 (66) 66.0
 
March 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 18.8 μg/m3 (64) 64.0
 
March 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 10.4 μg/m3 (43) 43.0
 
March 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 12.8 μg/m3 (52) 52.0
 
March 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 17.2 μg/m3 (61) 61.0
 
March 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (52) 17.9 μg/m3 (63) 63.0
 
March 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 26.8 μg/m3 (81) 81.0
 
March 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 200.0 μg/m3 (122) 23.8 μg/m3 (75) 122.0
 
March 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 247.0 μg/m3 (146) 29.0 μg/m3 (86) 146.0
 
March 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 294.0 μg/m3 (170) 24.9 μg/m3 (77) 170.0
 
March 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 218.0 μg/m3 (132) 29.5 μg/m3 (87) 132.0
 
March 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 146.0 μg/m3 (96) 14.0 μg/m3 (54) 96.0
 
March 20, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 101.0 μg/m3 (73) 10.9 μg/m3 (45) 73.0
 
March 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 82.0 μg/m3 (64) 9.3 μg/m3 (39) 64.0
 
March 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 84.0 μg/m3 (64) 8.8 μg/m3 (37) 64.0
 
March 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 108.0 μg/m3 (76) 9.8 μg/m3 (41) 76.0
 
March 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 118.0 μg/m3 (82) 13.2 μg/m3 (53) 82.0
 
March 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 121.0 μg/m3 (83) 15.6 μg/m3 (58) 83.0
 
March 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 93.0 μg/m3 (69) 17.3 μg/m3 (61) 69.0
 
March 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 152.0 μg/m3 (98) 15.4 μg/m3 (57) 98.0
 
March 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 243.0 μg/m3 (144) 37.6 μg/m3 (105) 144.0
 
March 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 176.0 μg/m3 (110) 22.9 μg/m3 (73) 110.0
 
March 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 106.0 μg/m3 (76) 17.6 μg/m3 (62) 76.0
 
March 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (39) 18.7 μg/m3 (64) 64.0
 
March 19, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 18.0 μg/m3 (63) 63.0
 
March 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 11.3 μg/m3 (47) 47.0
 
March 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 11.4 μg/m3 (48) 48.0
 
March 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 15.2 μg/m3 (57) 57.0
 
March 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (38) 18.1 μg/m3 (63) 63.0
 
March 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (56) 26.1 μg/m3 (80) 80.0
 
March 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (73) 73.0
 
March 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 178.0 μg/m3 (112) 25.3 μg/m3 (78) 112.0
 
March 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 254.0 μg/m3 (150) 23.4 μg/m3 (74) 150.0
 
March 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 193.0 μg/m3 (119) 31.0 μg/m3 (90) 119.0
 
March 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 174.0 μg/m3 (110) 22.2 μg/m3 (72) 110.0
 
March 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 108.0 μg/m3 (76) 12.7 μg/m3 (51) 76.0
 
March 19, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 101.0 μg/m3 (73) 8.6 μg/m3 (36) 73.0
 
March 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 88.0 μg/m3 (66) 8.7 μg/m3 (36) 66.0
 
March 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (56) 7.7 μg/m3 (32) 56.0
 
March 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (58) 7.4 μg/m3 (31) 58.0
 
March 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 105.0 μg/m3 (75) 9.0 μg/m3 (38) 75.0
 
March 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (48) 48.0
 
March 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 91.0 μg/m3 (68) 14.8 μg/m3 (56) 68.0
 
March 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 75.0 μg/m3 (60) 10.8 μg/m3 (45) 60.0
 
March 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 242.0 μg/m3 (144) 10.7 μg/m3 (45) 144.0
 
March 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 219.0 μg/m3 (132) 20.9 μg/m3 (69) 132.0
 
March 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 109.0 μg/m3 (77) 21.9 μg/m3 (71) 77.0
 
March 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (45) 21.2 μg/m3 (70) 70.0
 
March 18, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (28) 15.1 μg/m3 (57) 57.0
 
March 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 16.6 μg/m3 (60) 60.0
 
March 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 16.2 μg/m3 (59) 59.0
 
March 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 12.9 μg/m3 (52) 52.0
 
March 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (39) 12.1 μg/m3 (50) 50.0
 
March 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 78.0 μg/m3 (62) 22.8 μg/m3 (73) 73.0
 
March 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 85.0 μg/m3 (65) 28.4 μg/m3 (85) 85.0
 
March 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 104.0 μg/m3 (74) 24.0 μg/m3 (76) 76.0
 
March 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
March 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (57) 16.7 μg/m3 (60) 60.0
 
March 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (56) 10.9 μg/m3 (45) 56.0
 
March 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (34) 8.0 μg/m3 (33) 34.0
 
March 18, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 5.3 μg/m3 (22) 29.0
 
March 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) 5.0 μg/m3 (21) 31.0
 
March 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 5.6 μg/m3 (23) 26.0
 
March 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 5.9 μg/m3 (25) 35.0
 
March 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (34) 6.5 μg/m3 (27) 34.0
 
March 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (46) 7.8 μg/m3 (32) 46.0
 
March 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 12.5 μg/m3 (51) 51.0
 
March 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (46) 13.7 μg/m3 (54) 54.0
 
March 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (50) 14.0 μg/m3 (54) 54.0
 
March 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 19.2 μg/m3 (65) 65.0
 
March 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 22.9 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 18.0 μg/m3 (16) 14.4 μg/m3 (55) 55.0
 
March 17, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 14.6 μg/m3 (56) 56.0
 
March 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 19.1 μg/m3 (65) 65.0
 
March 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (28) 11.9 μg/m3 (50) 50.0
 
March 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 21.3 μg/m3 (70) 70.0
 
March 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (57) 24.0 μg/m3 (76) 76.0
 
March 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 116.0 μg/m3 (80) 25.7 μg/m3 (79) 80.0
 
March 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 126.0 μg/m3 (86) 39.3 μg/m3 (110) 110.0
 
March 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 131.0 μg/m3 (88) 32.1 μg/m3 (93) 93.0
 
March 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 101.0 μg/m3 (73) 22.4 μg/m3 (72) 73.0
 
March 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 101.0 μg/m3 (73) 21.9 μg/m3 (71) 73.0
 
March 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 117.0 μg/m3 (81) 15.4 μg/m3 (57) 81.0
 
March 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (48) 12.8 μg/m3 (52) 52.0
 
March 17, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (52) 6.5 μg/m3 (27) 52.0
 
March 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (52) 7.3 μg/m3 (30) 52.0
 
March 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (50) 9.0 μg/m3 (38) 50.0
 
March 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 76.0 μg/m3 (60) 10.9 μg/m3 (45) 60.0
 
March 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (51) 13.1 μg/m3 (52) 52.0
 
March 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (45) 16.0 μg/m3 (59) 59.0
 
March 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (45) 12.4 μg/m3 (51) 51.0
 
March 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (50) 9.9 μg/m3 (41) 50.0
 
March 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (53) 11.7 μg/m3 (49) 53.0
 
March 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) 14.2 μg/m3 (55) 55.0
 
March 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 13.9 μg/m3 (54) 54.0
 
March 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 15.0 μg/m3 (56) 56.0
 
March 16, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 11.1 μg/m3 (46) 46.0
 
March 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 16.8 μg/m3 (60) 60.0
 
March 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 13.3 μg/m3 (53) 53.0
 
March 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 16.8 μg/m3 (60) 60.0
 
March 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (52) 19.1 μg/m3 (65) 65.0
 
March 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 98.0 μg/m3 (72) 23.9 μg/m3 (75) 75.0
 
March 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 119.0 μg/m3 (82) 28.2 μg/m3 (84) 84.0
 
March 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 136.0 μg/m3 (90) 27.2 μg/m3 (82) 90.0
 
March 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 84.0 μg/m3 (64) 24.0 μg/m3 (76) 76.0
 
March 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 99.0 μg/m3 (72) 13.5 μg/m3 (53) 72.0
 
March 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 114.0 μg/m3 (80) 13.4 μg/m3 (53) 80.0
 
March 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 76.0 μg/m3 (60) 9.2 μg/m3 (38) 60.0
 
March 16, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (51) 6.4 μg/m3 (27) 51.0
 
March 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (50) 5.2 μg/m3 (22) 50.0
 
March 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 72.0 μg/m3 (58) 6.8 μg/m3 (28) 58.0
 
March 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 127.0 μg/m3 (86) 11.6 μg/m3 (48) 86.0
 
March 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (63) 23.9 μg/m3 (75) 75.0
 
March 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (56) 29.1 μg/m3 (86) 86.0
 
March 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (58) 23.4 μg/m3 (74) 74.0
 
March 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (56) 13.0 μg/m3 (52) 56.0
 
March 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 130.0 μg/m3 (88) 9.2 μg/m3 (38) 88.0
 
March 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 107.0 μg/m3 (76) 12.9 μg/m3 (52) 76.0
 
March 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (45) 13.8 μg/m3 (54) 54.0