ID: 173

AQSQID: 060610004

Site Name: Colfax

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

Updated: Oct. 1, 2020, 3:39 a.m.

Location: Colfax (Pinecroft), CA

Reporting: True, Located: True

Current AQI: 80.0

Colfax (Pinecroft) CA, US: 39.1003, -120.9528

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 26.0 μg/m3 (80) 80.0
 
Oct. 1, 2020, midnight N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 26.0 μg/m3 (80) 80.0
 
Sept. 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 33.0 μg/m3 (95) 95.0
 
Sept. 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 47.0 μg/m3 (129) 129.0
 
Sept. 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 41.0 μg/m3 (114) 114.0
 
Sept. 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 30.0 μg/m3 (88) 88.0
 
Sept. 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 42.0 μg/m3 (116) 116.0
 
Sept. 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 38.0 μg/m3 (106) 106.0
 
Sept. 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 27.0 μg/m3 (82) 82.0
 
Sept. 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 27.0 μg/m3 (82) 82.0
 
Sept. 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 34.0 μg/m3 (97) 97.0
 
Sept. 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 28.0 μg/m3 (84) 84.0
 
Sept. 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 28.0 μg/m3 (84) 84.0
 
Sept. 30, 2020, noon N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 29.0 μg/m3 (86) 86.0
 
Sept. 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 25.0 μg/m3 (78) 78.0
 
Sept. 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 20.0 μg/m3 (67) 67.0
 
Sept. 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 27.0 μg/m3 (82) 82.0
 
Sept. 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 32.0 μg/m3 (93) 93.0
 
Sept. 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 26.0 μg/m3 (80) 80.0
 
Sept. 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 27.0 μg/m3 (82) 82.0
 
Sept. 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 31.0 μg/m3 (90) 90.0
 
Sept. 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 26.0 μg/m3 (80) 80.0
 
Sept. 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 34.0 μg/m3 (97) 97.0
 
Sept. 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 30.0 μg/m3 (88) 88.0
 
Sept. 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A N/A 30.0 μg/m3 (88) 88.0
 
Sept. 30, 2020, midnight N/A N/A N/A N/A N/A N/A 77.0 ppb (60) N/A N/A 34.0 μg/m3 (97) 97.0
 
Sept. 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (60) N/A N/A 29.0 μg/m3 (86) 86.0
 
Sept. 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A N/A 38.0 μg/m3 (106) 106.0
 
Sept. 29, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 42.0 μg/m3 (116) 116.0
 
Sept. 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 39.0 μg/m3 (109) 109.0
 
Sept. 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 33.0 μg/m3 (95) 95.0
 
Sept. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 41.0 μg/m3 (114) 114.0
 
Sept. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 29, 2020, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
Sept. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 2.0 μg/m3 (8) 28.0
 
Sept. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Sept. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 6.0 μg/m3 (25) 29.0
 
Sept. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 6.0 μg/m3 (25) 28.0
 
Sept. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 5.0 μg/m3 (21) 31.0
 
Sept. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 5.0 μg/m3 (21) 29.0
 
Sept. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 30.0 μg/m3 (88) 88.0
 
Sept. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 40.0 μg/m3 (111) 111.0
 
Sept. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 31.0 μg/m3 (90) 90.0
 
Sept. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 30.0 μg/m3 (88) 88.0
 
Sept. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 40.0 μg/m3 (111) 111.0
 
Sept. 29, 2020, midnight N/A N/A N/A N/A N/A N/A 74.0 ppb (57) N/A N/A 45.0 μg/m3 (124) 124.0
 
Sept. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 25.0 μg/m3 (78) 78.0
 
Sept. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 20.0 μg/m3 (67) 67.0
 
Sept. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 8.0 μg/m3 (33) 35.0
 
Sept. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
Sept. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 5.0 μg/m3 (21) 34.0
 
Sept. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 5.0 μg/m3 (21) 32.0
 
Sept. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 6.0 μg/m3 (25) 31.0
 
Sept. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 5.0 μg/m3 (21) 31.0
 
Sept. 28, 2020, noon N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 2.0 μg/m3 (8) 32.0
 
Sept. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 3.0 μg/m3 (12) 32.0
 
Sept. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 5.0 μg/m3 (21) 31.0
 
Sept. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 6.0 μg/m3 (25) 29.0
 
Sept. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 7.0 μg/m3 (29) 32.0
 
Sept. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.0 μg/m3 (12) 27.0
 
Sept. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 2.0 μg/m3 (8) 27.0
 
Sept. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 20.0 μg/m3 (67) 67.0
 
Sept. 28, 2020, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 15.0 μg/m3 (56) 56.0
 
Sept. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 7.0 μg/m3 (29) 37.0
 
Sept. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 3.0 μg/m3 (12) 35.0
 
Sept. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 3.0 μg/m3 (12) 35.0
 
Sept. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 3.0 μg/m3 (12) 35.0
 
Sept. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 4.0 μg/m3 (17) 32.0
 
Sept. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 6.0 μg/m3 (25) 31.0
 
Sept. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 3.0 μg/m3 (12) 25.0
 
Sept. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 4.0 μg/m3 (17) 24.0
 
Sept. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 27, 2020, noon N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 5.0 μg/m3 (21) 24.0
 
Sept. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 3.0 μg/m3 (12) 26.0
 
Sept. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 27, 2020, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 15.0 μg/m3 (56) 56.0
 
Sept. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 30.0 μg/m3 (88) 88.0
 
Sept. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 20.0 μg/m3 (67) 67.0
 
Sept. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 21.0 μg/m3 (69) 69.0
 
Sept. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 21.0 μg/m3 (69) 69.0
 
Sept. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 22.0 μg/m3 (71) 71.0
 
Sept. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 28.0 μg/m3 (84) 84.0
 
Sept. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 36.0 μg/m3 (101) 101.0
 
Sept. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 41.0 μg/m3 (114) 114.0
 
Sept. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 41.0 μg/m3 (114) 114.0
 
Sept. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 41.0 μg/m3 (114) 114.0
 
Sept. 26, 2020, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 27.0 μg/m3 (82) 82.0
 
Sept. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 23.0 μg/m3 (73) 73.0
 
Sept. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 23.0 μg/m3 (73) 73.0
 
Sept. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 8.0 μg/m3 (33) 36.0
 
Sept. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 9.0 μg/m3 (38) 40.0
 
Sept. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 7.0 μg/m3 (29) 40.0
 
Sept. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 4.0 μg/m3 (17) 39.0
 
Sept. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 1.0 μg/m3 (4) 36.0
 
Sept. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 3.0 μg/m3 (12) 33.0
 
Sept. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 4.0 μg/m3 (17) 32.0
 
Sept. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 6.0 μg/m3 (25) 28.0
 
Sept. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 25, 2020, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 18.0 μg/m3 (63) 63.0
 
Sept. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 9.0 μg/m3 (38) 41.0
 
Sept. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 6.0 μg/m3 (25) 38.0
 
Sept. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 6.0 μg/m3 (25) 35.0
 
Sept. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 5.0 μg/m3 (21) 36.0
 
Sept. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 2.0 μg/m3 (8) 34.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 4.0 μg/m3 (17) 34.0
 
Sept. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 7.0 μg/m3 (29) 31.0
 
Sept. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 4.0 μg/m3 (17) 30.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 6.0 μg/m3 (25) 26.0
 
Sept. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2020, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 19.0 μg/m3 (65) 65.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 21.0 μg/m3 (69) 69.0
 
Sept. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 18.0 μg/m3 (63) 63.0
 
Sept. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 21.0 μg/m3 (69) 69.0
 
Sept. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 17.0 μg/m3 (61) 61.0
 
Sept. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 14.0 μg/m3 (54) 54.0