ID: 162

AQSQID: 060510001

Site Name: Mammoth Lakes

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

Updated: March 3, 2021, 11:31 a.m.

Location: Mammoth Lakes (Mill City), CA

Reporting: True, Located: True

Current AQI: 29.0

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
Feb. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.9 μg/m3 (17) 9.1 μg/m3 (38) 38.0
 
Feb. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.6 μg/m3 (34) 21.8 μg/m3 (72) 72.0
 
Feb. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 72.5 μg/m3 (60) 47.0 μg/m3 (130) 130.0
 
Feb. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.2 μg/m3 (56) 36.3 μg/m3 (103) 103.0
 
Feb. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.3 μg/m3 (52) 26.3 μg/m3 (81) 81.0
 
Feb. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.9 μg/m3 (50) 27.6 μg/m3 (84) 84.0
 
Feb. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.3 μg/m3 (42) 23.8 μg/m3 (76) 76.0
 
Feb. 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.4 μg/m3 (32) 10.9 μg/m3 (46) 46.0
 
Feb. 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.5 μg/m3 (57) 29.9 μg/m3 (89) 89.0
 
Feb. 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.3 μg/m3 (51) 24.1 μg/m3 (77) 77.0
 
Feb. 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.4 μg/m3 (27) 3.8 μg/m3 (16) 27.0
 
Feb. 17, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 22.2 μg/m3 (21) 3.4 μg/m3 (15) 21.0
 
Feb. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.9 μg/m3 (20) 3.4 μg/m3 (15) 20.0
 
Feb. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.6 μg/m3 (19) 3.6 μg/m3 (16) 19.0
 
Feb. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.1 μg/m3 (23) 3.4 μg/m3 (15) 23.0
 
Feb. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 3.4 μg/m3 (15) 21.0
 
Feb. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.5 μg/m3 (21) 3.5 μg/m3 (15) 21.0
 
Feb. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.3 μg/m3 (18) 3.1 μg/m3 (13) 18.0
 
Feb. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.1 μg/m3 (23) 4.0 μg/m3 (17) 23.0
 
Feb. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.7 μg/m3 (26) 4.7 μg/m3 (20) 26.0
 
Feb. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.1 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Feb. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 5.6 μg/m3 (24) 24.0
 
Feb. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.1 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
Feb. 16, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 6.4 μg/m3 (6) 2.4 μg/m3 (10) 10.0
 
Feb. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.9 μg/m3 (4) 1.9 μg/m3 (8) 8.0
 
Feb. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.3 μg/m3 (5) 1.6 μg/m3 (7) 7.0
 
Feb. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (10) 2.6 μg/m3 (11) 11.0
 
Feb. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.2 μg/m3 (11) 3.6 μg/m3 (16) 16.0
 
Feb. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (10) 4.1 μg/m3 (18) 18.0
 
Feb. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.2 μg/m3 (14) 4.8 μg/m3 (20) 20.0
 
Feb. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.1 μg/m3 (13) 5.5 μg/m3 (23) 23.0
 
Feb. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.7 μg/m3 (17) 6.1 μg/m3 (26) 26.0
 
Feb. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.3 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
Feb. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Feb. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.7 μg/m3 (8) 4.3 μg/m3 (18) 18.0
 
Feb. 16, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 10.2 μg/m3 (10) 5.3 μg/m3 (23) 23.0
 
Feb. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.5 μg/m3 (9) 5.2 μg/m3 (22) 22.0
 
Feb. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.1 μg/m3 (12) 6.4 μg/m3 (27) 27.0
 
Feb. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 4.1 μg/m3 (18) 18.0
 
Feb. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 3.4 μg/m3 (15) 15.0
 
Feb. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.8 μg/m3 (4) 1.9 μg/m3 (8) 8.0
 
Feb. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.5 μg/m3 (5) 2.8 μg/m3 (12) 12.0
 
Feb. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.2 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
Feb. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.7 μg/m3 (6) 3.1 μg/m3 (13) 13.0
 
Feb. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 3.6 μg/m3 (16) 16.0
 
Feb. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.3 μg/m3 (4) 1.9 μg/m3 (8) 8.0
 
Feb. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.2 μg/m3 (3) 1.0 μg/m3 (5) 5.0
 
Feb. 15, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 4.6 μg/m3 (5) 1.1 μg/m3 (5) 5.0
 
Feb. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.9 μg/m3 (5) 1.2 μg/m3 (5) 5.0
 
Feb. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.1 μg/m3 (4) 2.2 μg/m3 (10) 10.0
 
Feb. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.8 μg/m3 (5) 2.0 μg/m3 (9) 9.0
 
Feb. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.2 μg/m3 (20) 2.7 μg/m3 (12) 20.0
 
Feb. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.6 μg/m3 (10) 4.3 μg/m3 (18) 18.0
 
Feb. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.4 μg/m3 (10) 4.1 μg/m3 (18) 18.0
 
Feb. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 5.6 μg/m3 (24) 24.0
 
Feb. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Feb. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.3 μg/m3 (12) 4.4 μg/m3 (19) 19.0
 
Feb. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.5 μg/m3 (19) 6.1 μg/m3 (26) 26.0
 
Feb. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.9 μg/m3 (15) 4.8 μg/m3 (20) 20.0
 
Feb. 15, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 19.2 μg/m3 (18) 4.7 μg/m3 (20) 20.0
 
Feb. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.3 μg/m3 (15) 5.6 μg/m3 (24) 24.0
 
Feb. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.7 μg/m3 (24) 6.7 μg/m3 (28) 28.0
 
Feb. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.5 μg/m3 (16) 2.2 μg/m3 (10) 16.0
 
Feb. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.9 μg/m3 (12) 1.5 μg/m3 (7) 12.0
 
Feb. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.7 μg/m3 (14) 1.9 μg/m3 (8) 14.0
 
Feb. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.3 μg/m3 (17) 4.4 μg/m3 (19) 19.0
 
Feb. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 6.1 μg/m3 (26) 38.0
 
Feb. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 82.2 μg/m3 (65) 16.4 μg/m3 (61) 65.0
 
Feb. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 97.9 μg/m3 (73) 26.5 μg/m3 (82) 82.0
 
Feb. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.2 μg/m3 (54) 20.9 μg/m3 (70) 70.0
 
Feb. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.1 μg/m3 (31) 12.4 μg/m3 (52) 52.0
 
Feb. 14, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 28.7 μg/m3 (27) 12.8 μg/m3 (53) 53.0
 
Feb. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.1 μg/m3 (33) 18.2 μg/m3 (64) 64.0
 
Feb. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.9 μg/m3 (37) 20.4 μg/m3 (69) 69.0
 
Feb. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.8 μg/m3 (51) 26.5 μg/m3 (82) 82.0
 
Feb. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.4 μg/m3 (44) 21.8 μg/m3 (72) 72.0
 
Feb. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 22.8 μg/m3 (74) 74.0
 
Feb. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.3 μg/m3 (52) 28.3 μg/m3 (86) 86.0
 
Feb. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.2 μg/m3 (60) 42.2 μg/m3 (118) 118.0
 
Feb. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.9 μg/m3 (42) 20.4 μg/m3 (69) 69.0
 
Feb. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.4 μg/m3 (17) 6.9 μg/m3 (29) 29.0
 
Feb. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.6 μg/m3 (8) 2.6 μg/m3 (11) 11.0
 
Feb. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.4 μg/m3 (4) 1.4 μg/m3 (6) 6.0
 
Feb. 14, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 6.6 μg/m3 (7) 3.5 μg/m3 (15) 15.0
 
Feb. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 5.8 μg/m3 (25) 25.0
 
Feb. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.7 μg/m3 (9) 4.5 μg/m3 (19) 19.0
 
Feb. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.6 μg/m3 (9) 3.2 μg/m3 (14) 14.0
 
Feb. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Feb. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.7 μg/m3 (8) 3.4 μg/m3 (15) 15.0
 
Feb. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.9 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
Feb. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 2.9 μg/m3 (13) 13.0
 
Feb. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (11) 3.3 μg/m3 (14) 14.0
 
Feb. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
Feb. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.7 μg/m3 (11) 2.3 μg/m3 (10) 11.0
 
Feb. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.9 μg/m3 (7) 1.8 μg/m3 (8) 8.0
 
Feb. 13, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 1.8 μg/m3 (8) 8.0
 
Feb. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.2 μg/m3 (6) 1.6 μg/m3 (7) 7.0
 
Feb. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.8 μg/m3 (9) 2.2 μg/m3 (10) 10.0
 
Feb. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.2 μg/m3 (15) 3.7 μg/m3 (16) 16.0
 
Feb. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.5 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
Feb. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.9 μg/m3 (14) 4.5 μg/m3 (19) 19.0
 
Feb. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.7 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
Feb. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 115.3 μg/m3 (81) 63.2 μg/m3 (155) 155.0
 
Feb. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.6 μg/m3 (59) 34.9 μg/m3 (99) 99.0
 
Feb. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.6 μg/m3 (40) 21.1 μg/m3 (70) 70.0
 
Feb. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.7 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
Feb. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.2 μg/m3 (42) 12.8 μg/m3 (53) 53.0
 
Feb. 13, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 15.1 μg/m3 (14) 4.1 μg/m3 (18) 18.0
 
Feb. 12, 2021, 11 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
 
Feb. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.1 μg/m3 (12) 3.7 μg/m3 (16) 16.0
 
Feb. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.6 μg/m3 (15) 3.8 μg/m3 (16) 16.0
 
Feb. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.9 μg/m3 (6) 2.5 μg/m3 (11) 11.0
 
Feb. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 2.2 μg/m3 (10) 10.0
 
Feb. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.2 μg/m3 (3) 1.1 μg/m3 (5) 5.0
 
Feb. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.2 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
Feb. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.6 μg/m3 (42) 27.1 μg/m3 (83) 83.0
 
Feb. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.9 μg/m3 (28) 18.5 μg/m3 (65) 65.0
 
Feb. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.7 μg/m3 (17) 10.1 μg/m3 (43) 43.0
 
Feb. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.4 μg/m3 (7) 3.7 μg/m3 (16) 16.0
 
Feb. 12, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 3.9 μg/m3 (4) 1.3 μg/m3 (6) 6.0
 
Feb. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.5 μg/m3 (2) 0.6 μg/m3 (3) 3.0
 
Feb. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 1.8 μg/m3 (8) 8.0
 
Feb. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.4 μg/m3 (5) 2.5 μg/m3 (11) 11.0
 
Feb. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.7 μg/m3 (5) 2.7 μg/m3 (12) 12.0
 
Feb. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.8 μg/m3 (7) 3.9 μg/m3 (17) 17.0
 
Feb. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.3 μg/m3 (9) 4.9 μg/m3 (21) 21.0
 
Feb. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (11) 6.1 μg/m3 (26) 26.0
 
Feb. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (11) 6.1 μg/m3 (26) 26.0
 
Feb. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.2 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
Feb. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.2 μg/m3 (17) 8.1 μg/m3 (34) 34.0
 
Feb. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.7 μg/m3 (20) 6.6 μg/m3 (28) 28.0
 
Feb. 12, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 26.1 μg/m3 (25) 5.2 μg/m3 (22) 25.0
 
Feb. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.2 μg/m3 (15) 4.1 μg/m3 (18) 18.0
 
Feb. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.1 μg/m3 (14) 3.2 μg/m3 (14) 14.0
 
Feb. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.7 μg/m3 (10) 3.1 μg/m3 (13) 13.0
 
Feb. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 3.9 μg/m3 (17) 17.0
 
Feb. 11, 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) 4.8 μg/m3 (20) 20.0
 
Feb. 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.8 μg/m3 (33) 6.7 μg/m3 (28) 33.0
 
Feb. 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 126.4 μg/m3 (87) 36.0 μg/m3 (103) 103.0
 
Feb. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 148.1 μg/m3 (98) 59.9 μg/m3 (154) 154.0
 
Feb. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.5 μg/m3 (40) 17.2 μg/m3 (62) 62.0
 
Feb. 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.8 μg/m3 (19) 9.6 μg/m3 (40) 40.0
 
Feb. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.7 μg/m3 (12) 6.9 μg/m3 (29) 29.0
 
Feb. 11, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 6.1 μg/m3 (26) 26.0
 
Feb. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.3 μg/m3 (16) 9.9 μg/m3 (42) 42.0
 
Feb. 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.9 μg/m3 (18) 11.8 μg/m3 (50) 50.0
 
Feb. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.4 μg/m3 (26) 17.7 μg/m3 (63) 63.0
 
Feb. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.9 μg/m3 (38) 26.3 μg/m3 (81) 81.0
 
Feb. 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.1 μg/m3 (47) 31.9 μg/m3 (93) 93.0
 
Feb. 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.9 μg/m3 (53) 35.8 μg/m3 (102) 102.0
 
Feb. 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.8 μg/m3 (57) 40.4 μg/m3 (114) 114.0
 
Feb. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.8 μg/m3 (57) 42.5 μg/m3 (119) 119.0
 
Feb. 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.7 μg/m3 (55) 36.2 μg/m3 (103) 103.0
 
Feb. 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (55) 30.5 μg/m3 (90) 90.0
 
Feb. 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.5 μg/m3 (35) 16.6 μg/m3 (61) 61.0
 
Feb. 11, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 13.7 μg/m3 (13) 2.2 μg/m3 (10) 13.0
 
Feb. 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.5 μg/m3 (15) 3.3 μg/m3 (14) 15.0
 
Feb. 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.9 μg/m3 (13) 1.8 μg/m3 (8) 13.0
 
Feb. 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.3 μg/m3 (15) 2.3 μg/m3 (10) 15.0
 
Feb. 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.9 μg/m3 (14) 2.5 μg/m3 (11) 14.0
 
Feb. 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.4 μg/m3 (16) 2.8 μg/m3 (12) 16.0
 
Feb. 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.6 μg/m3 (17) 3.2 μg/m3 (14) 17.0
 
Feb. 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.3 μg/m3 (13) 3.6 μg/m3 (16) 16.0
 
Feb. 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.1 μg/m3 (25) 6.7 μg/m3 (28) 28.0
 
Feb. 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.6 μg/m3 (32) 11.6 μg/m3 (49) 49.0
 
Feb. 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.7 μg/m3 (6) 2.8 μg/m3 (12) 12.0
 
Feb. 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (8) 3.9 μg/m3 (17) 17.0
 
Feb. 10, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 12.2 μg/m3 (12) 6.7 μg/m3 (28) 28.0