ID: 1364

AQSQID: 000030120

Site Name: Lake Major

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

Updated: Jan. 28, 2021, 7:31 a.m.

Location: Lake Loon (Cherry Brook Rd), CC

Reporting: True, Located: True

Current AQI: 36.0

Lake Loon (Cherry Brook Rd) CC, CA: 44.7197, -63.4819

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 28, 2021, 6 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 2.0 μg/m3 (9) 36.0
 
Jan. 28, 2021, 5 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.0 μg/m3 (13) 38.0
 
Jan. 28, 2021, 4 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.0 μg/m3 (13) 38.0
 
Jan. 28, 2021, 3 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.0 μg/m3 (13) 38.0
 
Jan. 28, 2021, 2 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 2.0 μg/m3 (9) 38.0
 
Jan. 28, 2021, 1 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 2.0 μg/m3 (9) 37.0
 
Jan. 28, 2021, midnight N/A 0.0 ppb (0) N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.0 μg/m3 (13) 38.0
 
Jan. 27, 2021, 11 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.0 μg/m3 (13) 38.0
 
Jan. 27, 2021, 10 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.0 μg/m3 (13) 38.0
 
Jan. 27, 2021, 9 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 4.0 μg/m3 (17) 38.0
 
Jan. 27, 2021, 8 p.m. N/A 40.0 ppb (38) N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 5.0 μg/m3 (21) 38.0
 
Jan. 27, 2021, 7 p.m. N/A 139.0 ppb (109) N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 5.0 μg/m3 (21) 109.0
 
Jan. 27, 2021, 6 p.m. N/A 74.0 ppb (73) N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 5.0 μg/m3 (21) 73.0
 
Jan. 27, 2021, 5 p.m. N/A 65.0 ppb (63) N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 63.0
 
Jan. 27, 2021, 4 p.m. N/A 172.0 ppb (115) N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 6.0 μg/m3 (25) 115.0
 
Jan. 27, 2021, 3 p.m. N/A 70.0 ppb (69) N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 69.0
 
Jan. 27, 2021, 2 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 5.0 μg/m3 (21) 38.0
 
Jan. 27, 2021, 1 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 5.0 μg/m3 (21) 38.0
 
Jan. 27, 2021, noon N/A 0.0 ppb (0) N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 6.0 μg/m3 (25) 36.0
 
Jan. 27, 2021, 11 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 7.0 μg/m3 (30) 35.0
 
Jan. 27, 2021, 10 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 6.0 μg/m3 (25) 36.0
 
Jan. 27, 2021, 9 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 6.0 μg/m3 (25) 37.0
 
Jan. 27, 2021, 8 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 7.0 μg/m3 (30) 37.0
 
Jan. 27, 2021, 7 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 7.0 μg/m3 (30) 37.0
 
Jan. 27, 2021, 6 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 27, 2021, 5 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 7.0 μg/m3 (30) 34.0
 
Jan. 27, 2021, 4 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 6.0 μg/m3 (25) 35.0
 
Jan. 27, 2021, 3 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 6.0 μg/m3 (25) 34.0
 
Jan. 27, 2021, 2 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 7.0 μg/m3 (30) 33.0
 
Jan. 27, 2021, 1 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 5.0 μg/m3 (21) 32.0
 
Jan. 27, 2021, midnight N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 4.0 μg/m3 (17) 33.0
 
Jan. 26, 2021, 11 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 3.0 μg/m3 (13) 34.0
 
Jan. 26, 2021, 10 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
Jan. 26, 2021, 9 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 1.0 μg/m3 (5) 35.0
 
Jan. 26, 2021, 8 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 1.0 μg/m3 (5) 35.0
 
Jan. 26, 2021, 7 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 1.0 μg/m3 (5) 35.0
 
Jan. 26, 2021, 6 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 0.0 μg/m3 (0) 35.0
 
Jan. 26, 2021, 5 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 0.0 μg/m3 (0) 35.0
 
Jan. 26, 2021, 4 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.0 μg/m3 (5) 36.0
 
Jan. 26, 2021, 3 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 1.0 μg/m3 (5) 35.0
 
Jan. 26, 2021, 2 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 1.0 μg/m3 (5) 34.0
 
Jan. 26, 2021, 1 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 1.0 μg/m3 (5) 34.0
 
Jan. 26, 2021, noon N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 2.0 μg/m3 (9) 34.0
 
Jan. 26, 2021, 11 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 2.0 μg/m3 (9) 34.0
 
Jan. 26, 2021, 10 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 2.0 μg/m3 (9) 34.0
 
Jan. 26, 2021, 9 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 2.0 μg/m3 (9) 34.0
 
Jan. 26, 2021, 8 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
Jan. 26, 2021, 7 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
Jan. 26, 2021, 6 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
Jan. 26, 2021, 5 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.0 μg/m3 (13) 35.0
 
Jan. 26, 2021, 4 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.0 μg/m3 (13) 35.0
 
Jan. 26, 2021, 3 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.0 μg/m3 (13) 35.0
 
Jan. 26, 2021, 2 a.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 3.0 μg/m3 (13) 34.0
 
Jan. 26, 2021, 1 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
Jan. 26, 2021, midnight N/A 1.0 ppb (1) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
Jan. 25, 2021, 11 p.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 4.0 μg/m3 (17) 33.0
 
Jan. 25, 2021, 10 p.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.0 μg/m3 (13) 35.0
 
Jan. 25, 2021, 9 p.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.0 μg/m3 (13) 35.0
 
Jan. 25, 2021, 8 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 2.0 μg/m3 (9) 36.0
 
Jan. 25, 2021, 7 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 2.0 μg/m3 (9) 36.0
 
Jan. 25, 2021, 6 p.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.0 μg/m3 (13) 35.0
 
Jan. 25, 2021, 5 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 3.0 μg/m3 (13) 36.0
 
Jan. 25, 2021, 4 p.m. N/A 2.0 ppb (2) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 3.0 μg/m3 (13) 34.0
 
Jan. 25, 2021, 3 p.m. N/A 2.0 ppb (2) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.0 μg/m3 (13) 33.0
 
Jan. 25, 2021, 2 p.m. N/A 3.0 ppb (3) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Jan. 25, 2021, 1 p.m. N/A 2.0 ppb (2) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Jan. 25, 2021, noon N/A 1.0 ppb (1) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.0 μg/m3 (13) 33.0
 
Jan. 25, 2021, 11 a.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 3.0 μg/m3 (13) 34.0
 
Jan. 25, 2021, 10 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 3.0 μg/m3 (13) 34.0
 
Jan. 25, 2021, 9 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 3.0 μg/m3 (13) 34.0
 
Jan. 25, 2021, 8 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
Jan. 25, 2021, 7 a.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
Jan. 25, 2021, 6 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
Jan. 25, 2021, 5 a.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 1.0 μg/m3 (5) 34.0
 
Jan. 25, 2021, 4 a.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 1.0 μg/m3 (5) 33.0
 
Jan. 25, 2021, 3 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 1.0 μg/m3 (5) 32.0
 
Jan. 25, 2021, 2 a.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.0 μg/m3 (13) 28.0
 
Jan. 25, 2021, 1 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.0 μg/m3 (13) 28.0
 
Jan. 25, 2021, midnight N/A 0.0 ppb (0) N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 2.0 μg/m3 (9) 30.0
 
Jan. 24, 2021, 11 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 1.0 μg/m3 (5) 32.0
 
Jan. 24, 2021, 10 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 1.0 μg/m3 (5) 33.0
 
Jan. 24, 2021, 9 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 1.0 μg/m3 (5) 32.0
 
Jan. 24, 2021, 8 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 1.0 μg/m3 (5) 31.0
 
Jan. 24, 2021, 7 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 1.0 μg/m3 (5) 33.0
 
Jan. 24, 2021, 6 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.0 μg/m3 (9) 33.0
 
Jan. 24, 2021, 5 p.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 2.0 μg/m3 (9) 34.0
 
Jan. 24, 2021, 4 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 3.0 μg/m3 (13) 34.0
 
Jan. 24, 2021, 3 p.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.0 μg/m3 (13) 33.0
 
Jan. 24, 2021, 2 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.0 μg/m3 (9) 33.0
 
Jan. 24, 2021, 1 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.0 μg/m3 (9) 33.0
 
Jan. 24, 2021, noon N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 2.0 μg/m3 (9) 32.0
 
Jan. 24, 2021, 11 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 2.0 μg/m3 (9) 32.0
 
Jan. 24, 2021, 10 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.0 μg/m3 (9) 33.0
 
Jan. 24, 2021, 9 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.0 μg/m3 (9) 33.0
 
Jan. 24, 2021, 8 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.0 μg/m3 (13) 33.0
 
Jan. 24, 2021, 7 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Jan. 24, 2021, 6 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Jan. 24, 2021, 5 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Jan. 24, 2021, 4 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.0 μg/m3 (13) 33.0
 
Jan. 24, 2021, 3 a.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Jan. 24, 2021, 2 a.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.0 μg/m3 (17) 30.0
 
Jan. 24, 2021, 1 a.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.0 μg/m3 (17) 30.0
 
Jan. 24, 2021, midnight N/A 1.0 ppb (1) N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 5.0 μg/m3 (21) 27.0
 
Jan. 23, 2021, 11 p.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 5.0 μg/m3 (21) 25.0
 
Jan. 23, 2021, 10 p.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 5.0 μg/m3 (21) 26.0
 
Jan. 23, 2021, 9 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 4.0 μg/m3 (17) 29.0
 
Jan. 23, 2021, 8 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 4.0 μg/m3 (17) 32.0
 
Jan. 23, 2021, 7 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 4.0 μg/m3 (17) 29.0
 
Jan. 23, 2021, 6 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 4.0 μg/m3 (17) 31.0
 
Jan. 23, 2021, 5 p.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 5.0 μg/m3 (21) 30.0
 
Jan. 23, 2021, 4 p.m. N/A 2.0 ppb (2) N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 5.0 μg/m3 (21) 30.0
 
Jan. 23, 2021, 3 p.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.0 μg/m3 (17) 30.0
 
Jan. 23, 2021, 2 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Jan. 23, 2021, 1 p.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 4.0 μg/m3 (17) 26.0
 
Jan. 23, 2021, noon N/A 0.0 ppb (0) N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.0 μg/m3 (13) 28.0
 
Jan. 23, 2021, 11 a.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 3.0 μg/m3 (13) 24.0
 
Jan. 23, 2021, 10 a.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 3.0 μg/m3 (13) 29.0
 
Jan. 23, 2021, 9 a.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.0 μg/m3 (13) 28.0
 
Jan. 23, 2021, 8 a.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 3.0 μg/m3 (13) 29.0
 
Jan. 23, 2021, 7 a.m. N/A 2.0 ppb (2) N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 3.0 μg/m3 (13) 29.0
 
Jan. 23, 2021, 6 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 3.0 μg/m3 (13) 30.0
 
Jan. 23, 2021, 5 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 3.0 μg/m3 (13) 30.0
 
Jan. 23, 2021, 4 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 4.0 μg/m3 (17) 29.0
 
Jan. 23, 2021, 3 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.0 μg/m3 (17) 30.0
 
Jan. 23, 2021, 2 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 3.0 μg/m3 (13) 30.0
 
Jan. 23, 2021, 1 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Jan. 23, 2021, midnight N/A 0.0 ppb (0) N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.0 μg/m3 (13) 31.0
 
Jan. 22, 2021, 11 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.0 μg/m3 (13) 31.0
 
Jan. 22, 2021, 10 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 2.0 μg/m3 (9) 34.0
 
Jan. 22, 2021, 9 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.0 μg/m3 (9) 33.0
 
Jan. 22, 2021, 8 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Jan. 22, 2021, 7 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 1.0 μg/m3 (5) 34.0
 
Jan. 22, 2021, 6 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 1.0 μg/m3 (5) 35.0
 
Jan. 22, 2021, 5 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 2.0 μg/m3 (9) 36.0
 
Jan. 22, 2021, 4 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 2.0 μg/m3 (9) 36.0
 
Jan. 22, 2021, 3 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
Jan. 22, 2021, 2 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 3.0 μg/m3 (13) 34.0
 
Jan. 22, 2021, 1 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.0 μg/m3 (13) 33.0
 
Jan. 22, 2021, noon N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Jan. 22, 2021, 11 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Jan. 22, 2021, 10 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.0 μg/m3 (13) 33.0
 
Jan. 22, 2021, 9 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Jan. 22, 2021, 8 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Jan. 22, 2021, 7 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.0 μg/m3 (17) 30.0
 
Jan. 22, 2021, 6 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.0 μg/m3 (13) 31.0
 
Jan. 22, 2021, 5 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 3.0 μg/m3 (13) 30.0
 
Jan. 22, 2021, 4 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 4.0 μg/m3 (17) 26.0
 
Jan. 22, 2021, 3 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 5.0 μg/m3 (21) 29.0
 
Jan. 22, 2021, 2 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 22, 2021, 1 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 4.0 μg/m3 (17) 32.0
 
Jan. 22, 2021, midnight N/A 1.0 ppb (1) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.0 μg/m3 (13) 33.0
 
Jan. 21, 2021, 11 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
Jan. 21, 2021, 10 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 3.0 μg/m3 (13) 36.0
 
Jan. 21, 2021, 9 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.0 μg/m3 (9) 33.0
 
Jan. 21, 2021, 8 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 2.0 μg/m3 (9) 37.0
 
Jan. 21, 2021, 7 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 2.0 μg/m3 (9) 37.0
 
Jan. 21, 2021, 6 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 2.0 μg/m3 (9) 36.0
 
Jan. 21, 2021, 5 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 2.0 μg/m3 (9) 36.0
 
Jan. 21, 2021, 4 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.0 μg/m3 (13) 35.0
 
Jan. 21, 2021, 3 p.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.0 μg/m3 (13) 33.0
 
Jan. 21, 2021, 2 p.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.0 μg/m3 (17) 30.0
 
Jan. 21, 2021, 1 p.m. N/A 2.0 ppb (2) N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 21, 2021, noon N/A 1.0 ppb (1) N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Jan. 21, 2021, 11 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.0 μg/m3 (13) 28.0
 
Jan. 21, 2021, 10 a.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 2.0 μg/m3 (9) 29.0
 
Jan. 21, 2021, 9 a.m. N/A 2.0 ppb (2) N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.0 μg/m3 (5) 29.0
 
Jan. 21, 2021, 8 a.m. N/A 2.0 ppb (2) N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.0 μg/m3 (5) 29.0
 
Jan. 21, 2021, 7 a.m. N/A 1.0 ppb (1) N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 1.0 μg/m3 (5) 32.0