ID: 162

AQSQID: 060510001

Site Name: Mammoth Lakes

Added: April 21, 2020, 6:24 p.m.

Updated: Sept. 22, 2021, 8:01 a.m.

Location: Mammoth Lakes (Mill City), CA

Reporting: True, Located: True

Current AQI: 170.0

Mammoth Lakes (Mill City) CA, US: 37.645718, -118.966515

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 148.0 μg/m3 (98) 90.8 μg/m3 (170) 170.0
 
Sept. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 121.0 μg/m3 (84) 70.4 μg/m3 (159) 159.0
 
Sept. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (59) 35.0 μg/m3 (100) 100.0
 
Sept. 22, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 19.8 μg/m3 (68) 68.0
 
Sept. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 16.4 μg/m3 (61) 61.0
 
Sept. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 10.5 μg/m3 (44) 44.0
 
Sept. 22, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 20.9 μg/m3 (70) 70.0
 
Sept. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 27.6 μg/m3 (84) 84.0
 
Sept. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 27.7 μg/m3 (84) 84.0
 
Sept. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (53) 28.1 μg/m3 (85) 85.0
 
Sept. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 18.4 μg/m3 (65) 65.0
 
Sept. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 20.4 μg/m3 (69) 69.0
 
Sept. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 11.5 μg/m3 (48) 48.0
 
Sept. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 4.7 μg/m3 (20) 20.0
 
Sept. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 6.8 μg/m3 (29) 46.0
 
Sept. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (56) 14.2 μg/m3 (56) 56.0
 
Sept. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 6.8 μg/m3 (29) 29.0
 
Sept. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 3.3 μg/m3 (14) 14.0
 
Sept. 21, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
Sept. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
Sept. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.1 μg/m3 (13) 13.0
 
Sept. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.7 μg/m3 (20) 20.0
 
Sept. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 3.6 μg/m3 (16) 16.0
 
Sept. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 4.1 μg/m3 (18) 18.0
 
Sept. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 3.9 μg/m3 (17) 17.0
 
Sept. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 5.9 μg/m3 (25) 25.0
 
Sept. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 5.9 μg/m3 (25) 25.0
 
Sept. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Sept. 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 3.9 μg/m3 (17) 17.0
 
Sept. 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 3.6 μg/m3 (16) 16.0
 
Sept. 21, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 3.6 μg/m3 (16) 18.0
 
Sept. 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 3.7 μg/m3 (16) 17.0
 
Sept. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 4.1 μg/m3 (18) 19.0
 
Sept. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 4.2 μg/m3 (18) 18.0
 
Sept. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 4.4 μg/m3 (19) 22.0
 
Sept. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 4.1 μg/m3 (18) 19.0
 
Sept. 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 3.9 μg/m3 (17) 19.0
 
Sept. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 4.0 μg/m3 (17) 18.0
 
Sept. 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 4.3 μg/m3 (18) 18.0
 
Sept. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 4.1 μg/m3 (18) 19.0
 
Sept. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 77.0 μg/m3 (62) 7.8 μg/m3 (33) 62.0
 
Sept. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 3.5 μg/m3 (15) 15.0
 
Sept. 20, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 3.6 μg/m3 (16) 16.0
 
Sept. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 3.9 μg/m3 (17) 17.0
 
Sept. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 3.1 μg/m3 (13) 13.0
 
Sept. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 3.2 μg/m3 (14) 14.0
 
Sept. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 3.2 μg/m3 (14) 14.0
 
Sept. 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 2.9 μg/m3 (13) 13.0
 
Sept. 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 3.2 μg/m3 (14) 14.0
 
Sept. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 3.8 μg/m3 (16) 16.0
 
Sept. 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 3.5 μg/m3 (15) 16.0
 
Sept. 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 2.7 μg/m3 (12) 13.0
 
Sept. 20, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 3.4 μg/m3 (15) 15.0
 
Sept. 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
Sept. 20, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 4.2 μg/m3 (18) 18.0
 
Sept. 19, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 4.7 μg/m3 (20) 20.0
 
Sept. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Sept. 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 5.5 μg/m3 (23) 23.0
 
Sept. 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 5.5 μg/m3 (23) 23.0
 
Sept. 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 4.2 μg/m3 (18) 18.0
 
Sept. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 2.7 μg/m3 (12) 12.0
 
Sept. 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 1.7 μg/m3 (8) 13.0
 
Sept. 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 1.5 μg/m3 (7) 13.0
 
Sept. 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 2.2 μg/m3 (10) 22.0
 
Sept. 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 2.7 μg/m3 (12) 28.0
 
Sept. 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 4.2 μg/m3 (18) 52.0
 
Sept. 19, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 4.9 μg/m3 (21) 52.0
 
Sept. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 5.2 μg/m3 (22) 40.0
 
Sept. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 6.4 μg/m3 (27) 27.0
 
Sept. 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 10.3 μg/m3 (43) 43.0
 
Sept. 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 12.0 μg/m3 (50) 50.0
 
Sept. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 12.4 μg/m3 (52) 52.0
 
Sept. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 13.5 μg/m3 (54) 54.0
 
Sept. 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 15.8 μg/m3 (59) 59.0
 
Sept. 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 16.1 μg/m3 (60) 60.0
 
Sept. 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 17.4 μg/m3 (63) 63.0
 
Sept. 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (55) 24.0 μg/m3 (77) 77.0
 
Sept. 19, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 22.8 μg/m3 (74) 74.0
 
Sept. 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 25.9 μg/m3 (81) 81.0
 
Sept. 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (59) 30.7 μg/m3 (91) 91.0
 
Sept. 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 79.0 μg/m3 (63) 36.2 μg/m3 (103) 103.0
 
Sept. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 97.0 μg/m3 (72) 51.5 μg/m3 (141) 141.0
 
Sept. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 186.0 μg/m3 (117) 107.0 μg/m3 (178) 178.0
 
Sept. 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 252.0 μg/m3 (150) 160.1 μg/m3 (211) 211.0
 
Sept. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 257.0 μg/m3 (152) 163.5 μg/m3 (214) 214.0
 
Sept. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 163.0 μg/m3 (105) 101.4 μg/m3 (175) 175.0
 
Sept. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 114.0 μg/m3 (81) 71.3 μg/m3 (160) 160.0
 
Sept. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 79.0 μg/m3 (63) 46.0 μg/m3 (127) 127.0
 
Sept. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (59) 38.6 μg/m3 (109) 109.0
 
Sept. 18, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 28.8 μg/m3 (87) 87.0
 
Sept. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 27.9 μg/m3 (85) 85.0
 
Sept. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (53) 29.1 μg/m3 (87) 87.0
 
Sept. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 20.4 μg/m3 (69) 69.0
 
Sept. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 17.2 μg/m3 (62) 62.0
 
Sept. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 26.4 μg/m3 (82) 82.0
 
Sept. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 19.8 μg/m3 (68) 68.0
 
Sept. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (57) 27.4 μg/m3 (84) 84.0
 
Sept. 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 21.5 μg/m3 (71) 71.0
 
Sept. 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 67.0 μg/m3 (57) 25.5 μg/m3 (80) 80.0
 
Sept. 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 127.0 μg/m3 (87) 50.7 μg/m3 (139) 139.0
 
Sept. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 126.0 μg/m3 (87) 49.1 μg/m3 (135) 135.0
 
Sept. 18, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 80.0 μg/m3 (64) 38.1 μg/m3 (108) 108.0
 
Sept. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 88.0 μg/m3 (68) 47.0 μg/m3 (130) 130.0
 
Sept. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 127.0 μg/m3 (87) 73.8 μg/m3 (161) 161.0
 
Sept. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 170.0 μg/m3 (109) 100.3 μg/m3 (175) 175.0
 
Sept. 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 213.0 μg/m3 (130) 130.7 μg/m3 (190) 190.0
 
Sept. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 213.0 μg/m3 (130) 122.7 μg/m3 (186) 186.0
 
Sept. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 154.0 μg/m3 (100) 86.7 μg/m3 (168) 168.0
 
Sept. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 118.0 μg/m3 (83) 66.6 μg/m3 (157) 157.0
 
Sept. 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 119.0 μg/m3 (83) 66.7 μg/m3 (157) 157.0
 
Sept. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 96.0 μg/m3 (72) 44.9 μg/m3 (125) 125.0
 
Sept. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (64) 42.7 μg/m3 (119) 119.0
 
Sept. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (58) 40.9 μg/m3 (115) 115.0
 
Sept. 17, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (56) 38.2 μg/m3 (108) 108.0
 
Sept. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (56) 36.6 μg/m3 (104) 104.0
 
Sept. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (59) 37.0 μg/m3 (105) 105.0
 
Sept. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 74.0 μg/m3 (61) 39.9 μg/m3 (112) 112.0
 
Sept. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (60) 40.3 μg/m3 (113) 113.0
 
Sept. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 76.0 μg/m3 (62) 38.0 μg/m3 (108) 108.0
 
Sept. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (59) 36.3 μg/m3 (103) 103.0
 
Sept. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (64) 40.0 μg/m3 (113) 113.0
 
Sept. 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 83.0 μg/m3 (65) 40.4 μg/m3 (114) 114.0
 
Sept. 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 88.0 μg/m3 (68) 40.3 μg/m3 (113) 113.0
 
Sept. 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 91.0 μg/m3 (69) 42.7 μg/m3 (119) 119.0
 
Sept. 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 96.0 μg/m3 (72) 44.9 μg/m3 (125) 125.0
 
Sept. 17, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 93.0 μg/m3 (70) 45.8 μg/m3 (127) 127.0
 
Sept. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 106.0 μg/m3 (77) 53.2 μg/m3 (145) 145.0
 
Sept. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 131.0 μg/m3 (89) 66.8 μg/m3 (157) 157.0
 
Sept. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 181.0 μg/m3 (114) 99.8 μg/m3 (174) 174.0
 
Sept. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 207.0 μg/m3 (127) 112.5 μg/m3 (181) 181.0
 
Sept. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 139.0 μg/m3 (93) 75.0 μg/m3 (162) 162.0
 
Sept. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 102.0 μg/m3 (75) 54.5 μg/m3 (148) 148.0
 
Sept. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 82.0 μg/m3 (65) 43.3 μg/m3 (121) 121.0
 
Sept. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 118.0 μg/m3 (83) 63.8 μg/m3 (156) 156.0
 
Sept. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 186.0 μg/m3 (117) 102.2 μg/m3 (176) 176.0
 
Sept. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 178.0 μg/m3 (113) 102.7 μg/m3 (176) 176.0
 
Sept. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 224.0 μg/m3 (136) 133.7 μg/m3 (192) 192.0
 
Sept. 16, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 229.0 μg/m3 (138) 134.7 μg/m3 (192) 192.0
 
Sept. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 158.0 μg/m3 (103) 91.1 μg/m3 (170) 170.0
 
Sept. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 112.0 μg/m3 (80) 62.7 μg/m3 (155) 155.0
 
Sept. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 102.0 μg/m3 (75) 54.0 μg/m3 (147) 147.0
 
Sept. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 94.0 μg/m3 (71) 46.8 μg/m3 (129) 129.0
 
Sept. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 83.0 μg/m3 (65) 41.6 μg/m3 (117) 117.0
 
Sept. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 84.0 μg/m3 (66) 42.7 μg/m3 (119) 119.0
 
Sept. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 79.0 μg/m3 (63) 40.9 μg/m3 (115) 115.0
 
Sept. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 76.0 μg/m3 (62) 35.3 μg/m3 (100) 100.0
 
Sept. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 74.0 μg/m3 (61) 29.2 μg/m3 (87) 87.0
 
Sept. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 83.0 μg/m3 (65) 30.4 μg/m3 (90) 90.0
 
Sept. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (64) 34.9 μg/m3 (99) 99.0
 
Sept. 16, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (64) 35.5 μg/m3 (101) 101.0
 
Sept. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (54) 27.2 μg/m3 (83) 83.0
 
Sept. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 21.3 μg/m3 (71) 71.0
 
Sept. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 18.8 μg/m3 (66) 66.0
 
Sept. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 13.3 μg/m3 (54) 54.0
 
Sept. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 13.5 μg/m3 (54) 54.0
 
Sept. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 17.8 μg/m3 (63) 63.0
 
Sept. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 18.3 μg/m3 (65) 65.0
 
Sept. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 17.7 μg/m3 (63) 63.0
 
Sept. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 20.7 μg/m3 (70) 70.0
 
Sept. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 18.3 μg/m3 (65) 65.0
 
Sept. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 17.4 μg/m3 (63) 63.0
 
Sept. 15, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 17.2 μg/m3 (62) 62.0
 
Sept. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 17.3 μg/m3 (62) 62.0
 
Sept. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 17.2 μg/m3 (62) 62.0
 
Sept. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 18.0 μg/m3 (64) 64.0
 
Sept. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 20.7 μg/m3 (70) 70.0
 
Sept. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 23.6 μg/m3 (76) 76.0