AQSQID: 530650005

Site Name: Colville-E 1st St

Location: Colville (E 1st Ave), WA

Reporting: True, Located: True

Current AQI: 22.0

Colville (E 1st Ave) WA, US: 48.54469, -117.903222

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 17, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 105.0 μg/m3 (75) 8.0 μg/m3 (33) 75.0
 
Feb. 17, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (48) 7.0 μg/m3 (29) 48.0
 
Feb. 17, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 9.0 μg/m3 (38) 38.0
 
Feb. 17, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 15.0 μg/m3 (56) 56.0
 
Feb. 17, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (55) 19.0 μg/m3 (65) 65.0
 
Feb. 17, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) 11.0 μg/m3 (46) 46.0
 
Feb. 17, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
Feb. 17, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 17.0 μg/m3 (61) 61.0
 
Feb. 17, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 14.0 μg/m3 (54) 54.0
 
Feb. 17, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 19.0 μg/m3 (65) 65.0
 
Feb. 17, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 14.0 μg/m3 (54) 54.0
 
Feb. 17, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
Feb. 17, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) 17.0 μg/m3 (61) 61.0
 
Feb. 17, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 18.0 μg/m3 (63) 63.0
 
Feb. 17, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (52) 20.0 μg/m3 (67) 67.0
 
Feb. 17, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (53) 23.0 μg/m3 (73) 73.0
 
Feb. 17, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 86.0 μg/m3 (66) 15.0 μg/m3 (56) 66.0
 
Feb. 17, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 74.0 μg/m3 (60) 17.0 μg/m3 (61) 61.0
 
Feb. 17, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (34) 13.0 μg/m3 (52) 52.0
 
Feb. 17, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 87.0 μg/m3 (66) 11.0 μg/m3 (46) 66.0
 
Feb. 17, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (57) 14.0 μg/m3 (54) 57.0
 
Feb. 16, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Feb. 16, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Feb. 16, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 7.0 μg/m3 (29) 29.0
 
Feb. 16, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Feb. 16, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Feb. 16, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Feb. 16, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 11.0 μg/m3 (46) 46.0
 
Feb. 16, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 7.0 μg/m3 (29) 29.0
 
Feb. 16, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 8.0 μg/m3 (33) 33.0
 
Feb. 16, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Feb. 16, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
Feb. 16, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 10.0 μg/m3 (42) 42.0
 
Feb. 16, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
Feb. 16, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Feb. 16, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 14.0 μg/m3 (54) 54.0
 
Feb. 16, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 15.0 μg/m3 (56) 56.0
 
Feb. 16, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 12.0
 
Feb. 16, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 13.0
 
Feb. 16, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 7.0 μg/m3 (29) 29.0
 
Feb. 16, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Feb. 16, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
Feb. 16, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 3.0 μg/m3 (12) 12.0
 
Feb. 16, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 3.0 μg/m3 (12) 15.0
 
Feb. 16, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Feb. 15, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 8.0 μg/m3 (33) 33.0
 
Feb. 15, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 2.0 μg/m3 (8) 15.0
 
Feb. 15, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 4.0 μg/m3 (17) 25.0
 
Feb. 15, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Feb. 15, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
Feb. 15, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 4.0 μg/m3 (17) 17.0
 
Feb. 15, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 8.0 μg/m3 (33) 33.0
 
Feb. 15, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 14.0 μg/m3 (54) 54.0
 
Feb. 15, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 11.0 μg/m3 (46) 46.0
 
Feb. 15, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Feb. 15, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
Feb. 15, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Feb. 15, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Feb. 15, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 13.0 μg/m3 (52) 52.0
 
Feb. 15, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (52) 21.0 μg/m3 (69) 69.0
 
Feb. 15, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 23.0 μg/m3 (73) 73.0
 
Feb. 15, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (39) 18.0 μg/m3 (63) 63.0
 
Feb. 15, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 78.0 μg/m3 (62) 24.0 μg/m3 (76) 76.0
 
Feb. 15, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (48) 18.0 μg/m3 (63) 63.0
 
Feb. 15, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 84.0 μg/m3 (64) 18.0 μg/m3 (63) 64.0
 
Feb. 15, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 78.0 μg/m3 (62) 11.0 μg/m3 (46) 62.0
 
Feb. 15, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (58) 13.0 μg/m3 (52) 58.0
 
Feb. 15, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (46) 6.0 μg/m3 (25) 46.0
 
Feb. 15, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 1.0 μg/m3 (4) 35.0
 
Feb. 14, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 2.0 μg/m3 (8) 30.0
 
Feb. 14, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 3.0 μg/m3 (12) 22.0
 
Feb. 14, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 4.0 μg/m3 (17) 19.0
 
Feb. 14, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 3.0 μg/m3 (12) 17.0
 
Feb. 14, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 4.0 μg/m3 (17) 24.0
 
Feb. 14, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 83.0 μg/m3 (64) 15.0 μg/m3 (56) 64.0
 
Feb. 14, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 100.0 μg/m3 (72) 28.0 μg/m3 (84) 84.0
 
Feb. 14, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 67.0 μg/m3 (56) 19.0 μg/m3 (65) 65.0
 
Feb. 14, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 17.0 μg/m3 (61) 61.0
 
Feb. 14, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (47) 19.0 μg/m3 (65) 65.0
 
Feb. 14, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 20.0 μg/m3 (67) 67.0
 
Feb. 14, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 17.0 μg/m3 (61) 61.0
 
Feb. 14, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 14.0 μg/m3 (54) 54.0
 
Feb. 14, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 17.0 μg/m3 (61) 61.0
 
Feb. 14, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (33) 26.0 μg/m3 (80) 80.0
 
Feb. 14, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 27.0 μg/m3 (82) 82.0
 
Feb. 14, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 21.0 μg/m3 (69) 69.0
 
Feb. 14, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 17.0 μg/m3 (61) 61.0
 
Feb. 14, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 16.0 μg/m3 (59) 59.0
 
Feb. 14, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (38) 20.0 μg/m3 (67) 67.0
 
Feb. 14, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (52) 17.0 μg/m3 (61) 61.0
 
Feb. 14, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) 15.0 μg/m3 (56) 56.0
 
Feb. 14, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 97.0 μg/m3 (71) 18.0 μg/m3 (63) 71.0
 
Feb. 14, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 113.0 μg/m3 (79) 23.0 μg/m3 (73) 79.0
 
Feb. 13, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 79.0 μg/m3 (62) 21.0 μg/m3 (69) 69.0
 
Feb. 13, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 15.0 μg/m3 (56) 56.0
 
Feb. 13, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 74.0 μg/m3 (60) 13.0 μg/m3 (52) 60.0
 
Feb. 13, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 103.0 μg/m3 (74) 11.0 μg/m3 (46) 74.0
 
Feb. 13, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 72.0 μg/m3 (58) 10.0 μg/m3 (42) 58.0
 
Feb. 13, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (56) 12.0 μg/m3 (50) 56.0
 
Feb. 13, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 121.0 μg/m3 (83) 15.0 μg/m3 (56) 83.0
 
Feb. 13, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 184.0 μg/m3 (114) 20.0 μg/m3 (67) 114.0
 
Feb. 13, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 91.0 μg/m3 (68) 17.0 μg/m3 (61) 68.0
 
Feb. 13, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (56) 20.0 μg/m3 (67) 67.0
 
Feb. 13, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (51) 19.0 μg/m3 (65) 65.0
 
Feb. 13, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) 17.0 μg/m3 (61) 61.0
 
Feb. 13, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 18.0 μg/m3 (63) 63.0
 
Feb. 13, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (28) 16.0 μg/m3 (59) 59.0
 
Feb. 13, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 16.0 μg/m3 (59) 59.0
 
Feb. 13, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (45) 36.0 μg/m3 (101) 101.0
 
Feb. 13, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 22.0 μg/m3 (71) 71.0
 
Feb. 13, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 74.0 μg/m3 (60) 26.0 μg/m3 (80) 80.0
 
Feb. 13, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 109.0 μg/m3 (77) 23.0 μg/m3 (73) 77.0
 
Feb. 13, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 138.0 μg/m3 (92) 21.0 μg/m3 (69) 92.0
 
Feb. 13, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 185.0 μg/m3 (115) 24.0 μg/m3 (76) 115.0
 
Feb. 13, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 143.0 μg/m3 (94) 20.0 μg/m3 (67) 94.0
 
Feb. 13, 2020, 1 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
 
Feb. 13, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 86.0 μg/m3 (66) 11.0 μg/m3 (46) 66.0
 
Feb. 12, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 91.0 μg/m3 (68) 17.0 μg/m3 (61) 68.0
 
Feb. 12, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (39) 14.0 μg/m3 (54) 54.0
 
Feb. 12, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 88.0 μg/m3 (66) 13.0 μg/m3 (52) 66.0
 
Feb. 12, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 86.0 μg/m3 (66) 13.0 μg/m3 (52) 66.0
 
Feb. 12, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (52) 14.0 μg/m3 (54) 54.0
 
Feb. 12, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (56) 17.0 μg/m3 (61) 61.0
 
Feb. 12, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 173.0 μg/m3 (109) 17.0 μg/m3 (61) 109.0
 
Feb. 12, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 245.0 μg/m3 (145) 22.0 μg/m3 (71) 145.0
 
Feb. 12, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 111.0 μg/m3 (78) 27.0 μg/m3 (82) 82.0
 
Feb. 12, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) 17.0 μg/m3 (61) 61.0
 
Feb. 12, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 14.0 μg/m3 (54) 54.0
 
Feb. 12, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
Feb. 12, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Feb. 12, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (33) 19.0 μg/m3 (65) 65.0
 
Feb. 12, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (45) 17.0 μg/m3 (61) 61.0
 
Feb. 12, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 18.0 μg/m3 (63) 63.0
 
Feb. 12, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (52) 27.0 μg/m3 (82) 82.0
 
Feb. 12, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (52) 27.0 μg/m3 (82) 82.0
 
Feb. 12, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 10.0 μg/m3 (42) 42.0
 
Feb. 12, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (51) 21.0 μg/m3 (69) 69.0
 
Feb. 12, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 95.0 μg/m3 (70) 14.0 μg/m3 (54) 70.0
 
Feb. 12, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 99.0 μg/m3 (72) 17.0 μg/m3 (61) 72.0
 
Feb. 12, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 128.0 μg/m3 (86) 16.0 μg/m3 (59) 86.0
 
Feb. 12, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 124.0 μg/m3 (84) 11.0 μg/m3 (46) 84.0
 
Feb. 11, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (42) 6.0 μg/m3 (25) 42.0
 
Feb. 11, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 6.0 μg/m3 (25) 35.0
 
Feb. 11, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 2.0 μg/m3 (8) 21.0
 
Feb. 11, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 2.0 μg/m3 (8) 24.0
 
Feb. 11, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 5.0 μg/m3 (21) 22.0
 
Feb. 11, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 8.0 μg/m3 (33) 33.0
 
Feb. 11, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (47) 11.0 μg/m3 (46) 47.0
 
Feb. 11, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 254.0 μg/m3 (150) 19.0 μg/m3 (65) 150.0
 
Feb. 11, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 143.0 μg/m3 (94) 18.0 μg/m3 (63) 94.0
 
Feb. 11, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 8.0 μg/m3 (33) 45.0
 
Feb. 11, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (58) 10.0 μg/m3 (42) 58.0
 
Feb. 11, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (43) 16.0 μg/m3 (59) 59.0
 
Feb. 11, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Feb. 11, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (34) 16.0 μg/m3 (59) 59.0
 
Feb. 11, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 16.0 μg/m3 (59) 59.0
 
Feb. 11, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (45) 12.0 μg/m3 (50) 50.0
 
Feb. 11, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (47) 18.0 μg/m3 (63) 63.0
 
Feb. 11, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (59) 29.0 μg/m3 (86) 86.0
 
Feb. 11, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (49) 10.0 μg/m3 (42) 49.0
 
Feb. 11, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 113.0 μg/m3 (79) 20.0 μg/m3 (67) 79.0
 
Feb. 11, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 159.0 μg/m3 (102) 19.0 μg/m3 (65) 102.0
 
Feb. 11, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 160.0 μg/m3 (102) 20.0 μg/m3 (67) 102.0
 
Feb. 11, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (76) 76.0
 
Feb. 11, 2020, 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
 
Feb. 10, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 104.0 μg/m3 (74) 4.0 μg/m3 (17) 74.0
 
Feb. 10, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 107.0 μg/m3 (76) 6.0 μg/m3 (25) 76.0
 
Feb. 10, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 147.0 μg/m3 (96) 16.0 μg/m3 (59) 96.0