AQSQID: 021700008

Site Name: Butte (Harrison Court)

Location: Matanuska-Susitna, AK

Reporting: True, Located: True

Current AQI: 25.0

Matanuska-Susitna AK, US: 61.534163, -149.031655

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Nov. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 3.0
 
Nov. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
Nov. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 7.0 μg/m3 (29) 29.0
 
Nov. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 7.0 μg/m3 (29) 29.0
 
Nov. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 3.0 μg/m3 (12) 12.0
 
Nov. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 4.0 μg/m3 (17) 17.0
 
Nov. 17, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Nov. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 0.0 μg/m3 (0) 8.0
 
Nov. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 1.0 μg/m3 (4) 10.0
 
Nov. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 0.0 μg/m3 (0) 23.0
 
Nov. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 4.0 μg/m3 (17) 32.0
 
Nov. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 7.0 μg/m3 (29) 29.0
 
Nov. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 2.0 μg/m3 (8) 20.0
 
Nov. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) -2.0 μg/m3 (0) 19.0
 
Nov. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) -2.0 μg/m3 (0) 11.0
 
Nov. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 0.0 μg/m3 (0) 9.0
 
Nov. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 2.0 μg/m3 (8) 13.0
 
Nov. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
Nov. 16, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 3.0 μg/m3 (12) 15.0
 
Nov. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 2.0 μg/m3 (8) 22.0
 
Nov. 16, 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) 3.0 μg/m3 (12) 16.0
 
Nov. 16, 2019, 9 a.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
 
Nov. 16, 2019, 8 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
 
Nov. 16, 2019, 7 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
 
Nov. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Nov. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
Nov. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 16.0 μg/m3 (59) 59.0
 
Nov. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 18.0 μg/m3 (63) 63.0
 
Nov. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
Nov. 16, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 5.0 μg/m3 (21) 30.0
 
Nov. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 2.0 μg/m3 (8) 27.0
 
Nov. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 3.0 μg/m3 (12) 29.0
 
Nov. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 7.0 μg/m3 (29) 30.0
 
Nov. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Nov. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (33) 17.0 μg/m3 (61) 61.0
 
Nov. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 15.0 μg/m3 (56) 56.0
 
Nov. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 18.0 μg/m3 (63) 63.0
 
Nov. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 10.0 μg/m3 (42) 42.0
 
Nov. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (39) 7.0 μg/m3 (29) 39.0
 
Nov. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) 4.0 μg/m3 (17) 44.0
 
Nov. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (40) 6.0 μg/m3 (25) 40.0
 
Nov. 15, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (33) 13.0 μg/m3 (52) 52.0
 
Nov. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (42) 13.0 μg/m3 (52) 52.0
 
Nov. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (43) 15.0 μg/m3 (56) 56.0
 
Nov. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) 9.0 μg/m3 (38) 38.0
 
Nov. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (40) 16.0 μg/m3 (59) 59.0
 
Nov. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 3.0 μg/m3 (12) 41.0
 
Nov. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (52) 6.0 μg/m3 (25) 52.0
 
Nov. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 5.0 μg/m3 (21) 45.0
 
Nov. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (45) 4.0 μg/m3 (17) 45.0
 
Nov. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 6.0 μg/m3 (25) 35.0
 
Nov. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 7.0 μg/m3 (29) 37.0
 
Nov. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (45) 8.0 μg/m3 (33) 45.0
 
Nov. 15, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (52) 4.0 μg/m3 (17) 52.0
 
Nov. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (54) 7.0 μg/m3 (29) 54.0
 
Nov. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (59) 14.0 μg/m3 (54) 59.0
 
Nov. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (52) 12.0 μg/m3 (50) 52.0
 
Nov. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (54) 9.0 μg/m3 (38) 54.0
 
Nov. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 74.0 μg/m3 (60) 8.0 μg/m3 (33) 60.0
 
Nov. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (54) 16.0 μg/m3 (59) 59.0
 
Nov. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (54) 10.0 μg/m3 (42) 54.0
 
Nov. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (53) 6.0 μg/m3 (25) 53.0
 
Nov. 14, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (57) 4.0 μg/m3 (17) 57.0
 
Nov. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (52) 7.0 μg/m3 (29) 52.0
 
Nov. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 74.0 μg/m3 (60) 18.0 μg/m3 (63) 63.0
 
Nov. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (50) 8.0 μg/m3 (33) 50.0
 
Nov. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (56) 5.0 μg/m3 (21) 56.0
 
Nov. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 75.0 μg/m3 (60) 2.0 μg/m3 (8) 60.0
 
Nov. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 72.0 μg/m3 (58) 4.0 μg/m3 (17) 58.0
 
Nov. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 77.0 μg/m3 (61) 5.0 μg/m3 (21) 61.0
 
Nov. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (54) 17.0 μg/m3 (61) 61.0
 
Nov. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (52) 8.0 μg/m3 (33) 52.0
 
Nov. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (51) 6.0 μg/m3 (25) 51.0
 
Nov. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (52) 6.0 μg/m3 (25) 52.0
 
Nov. 14, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (53) 8.0 μg/m3 (33) 53.0
 
Nov. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (50) 10.0 μg/m3 (42) 50.0
 
Nov. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) 8.0 μg/m3 (33) 44.0
 
Nov. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (43) 10.0 μg/m3 (42) 43.0
 
Nov. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 10.0 μg/m3 (42) 42.0
 
Nov. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (48) 10.0 μg/m3 (42) 48.0
 
Nov. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (57) 15.0 μg/m3 (56) 57.0
 
Nov. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (42) 9.0 μg/m3 (38) 42.0
 
Nov. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 6.0 μg/m3 (25) 35.0
 
Nov. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 9.0 μg/m3 (38) 38.0
 
Nov. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Nov. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Nov. 13, 2019, noon 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
 
Nov. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
Nov. 13, 2019, 10 a.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
 
Nov. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 13.0 μg/m3 (52) 52.0
 
Nov. 13, 2019, 8 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
 
Nov. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 26.0 μg/m3 (80) 80.0
 
Nov. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 13.0 μg/m3 (52) 52.0
 
Nov. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 15.0 μg/m3 (56) 56.0
 
Nov. 13, 2019, 4 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
 
Nov. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 8.0 μg/m3 (33) 33.0
 
Nov. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 7.0 μg/m3 (29) 29.0
 
Nov. 13, 2019, 1 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
 
Nov. 13, 2019, midnight 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
 
Nov. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 20.0 μg/m3 (67) 67.0
 
Nov. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 13.0 μg/m3 (52) 52.0
 
Nov. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) 12.0 μg/m3 (50) 50.0
 
Nov. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (50) 12.0 μg/m3 (50) 50.0
 
Nov. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (53) 14.0 μg/m3 (54) 54.0
 
Nov. 12, 2019, 4 p.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
 
Nov. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 7.0 μg/m3 (29) 29.0
 
Nov. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 15.0 μg/m3 (56) 56.0
 
Nov. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 14.0 μg/m3 (54) 54.0
 
Nov. 12, 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) 14.0 μg/m3 (54) 54.0
 
Nov. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2019, 7 a.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
 
Nov. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 3.0 μg/m3 (12) 23.0
 
Nov. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 4.0 μg/m3 (17) 35.0
 
Nov. 12, 2019, 4 a.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
 
Nov. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (38) 13.0 μg/m3 (52) 52.0
 
Nov. 12, 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) 15.0 μg/m3 (56) 56.0
 
Nov. 12, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (54) 16.0 μg/m3 (59) 59.0
 
Nov. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (59) 22.0 μg/m3 (71) 71.0
 
Nov. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 86.0 μg/m3 (66) 24.0 μg/m3 (76) 76.0
 
Nov. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (63) 29.0 μg/m3 (86) 86.0
 
Nov. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (50) 20.0 μg/m3 (67) 67.0
 
Nov. 11, 2019, 7 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
 
Nov. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (42) 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 7.0 μg/m3 (29) 37.0
 
Nov. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (54) 13.0 μg/m3 (52) 54.0
 
Nov. 11, 2019, 3 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
 
Nov. 11, 2019, 2 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
 
Nov. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 82.0 μg/m3 (64) 25.0 μg/m3 (78) 78.0
 
Nov. 11, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (63) 29.0 μg/m3 (86) 86.0
 
Nov. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 74.0 μg/m3 (60) 28.0 μg/m3 (84) 84.0
 
Nov. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (54) 14.0 μg/m3 (54) 54.0
 
Nov. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (53) 9.0 μg/m3 (38) 53.0
 
Nov. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (50) 18.0 μg/m3 (63) 63.0
 
Nov. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (45) 10.0 μg/m3 (42) 45.0
 
Nov. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (38) 14.0 μg/m3 (54) 54.0
 
Nov. 11, 2019, 5 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
 
Nov. 11, 2019, 4 a.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
 
Nov. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 8.0 μg/m3 (33) 33.0
 
Nov. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 7.0 μg/m3 (29) 29.0
 
Nov. 11, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) 10.0 μg/m3 (42) 42.0
 
Nov. 11, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (51) 12.0 μg/m3 (50) 51.0
 
Nov. 10, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (54) 10.0 μg/m3 (42) 54.0
 
Nov. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (53) 10.0 μg/m3 (42) 53.0
 
Nov. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 11.0 μg/m3 (46) 46.0
 
Nov. 10, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (42) 7.0 μg/m3 (29) 42.0
 
Nov. 10, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (43) 12.0 μg/m3 (50) 50.0
 
Nov. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (42) 16.0 μg/m3 (59) 59.0
 
Nov. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 10.0 μg/m3 (42) 42.0
 
Nov. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Nov. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Nov. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Nov. 10, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Nov. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 15.0 μg/m3 (56) 56.0
 
Nov. 10, 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) 19.0 μg/m3 (65) 65.0
 
Nov. 10, 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) 23.0 μg/m3 (73) 73.0
 
Nov. 10, 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) 27.0 μg/m3 (82) 82.0
 
Nov. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 28.0 μg/m3 (84) 84.0
 
Nov. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 28.0 μg/m3 (84) 84.0
 
Nov. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 20.0 μg/m3 (67) 67.0