ID: 7819

AQSQID: 840060731026

Site Name: San Diego - Sherman Elementary School

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

Updated: Jan. 19, 2021, 9:31 p.m.

Location: San Diego (Sherman Heights), CA

Reporting: True, Located: True

Current AQI: 37.0

San Diego (Sherman Heights) CA, US: 32.710177, -117.142665

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 3, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 41.3 μg/m3 (116) 116.0
 
Jan. 3, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 41.5 μg/m3 (116) 116.0
 
Jan. 3, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 23.5 μg/m3 (75) 75.0
 
Jan. 3, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 15.6 μg/m3 (59) 59.0
 
Jan. 3, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 15.9 μg/m3 (59) 59.0
 
Jan. 3, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 3, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 8.4 μg/m3 (36) 36.0
 
Jan. 2, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 7.8 μg/m3 (33) 38.0
 
Jan. 2, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 10.1 μg/m3 (43) 43.0
 
Jan. 2, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 12.1 μg/m3 (51) 51.0
 
Jan. 2, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 8.9 μg/m3 (38) 38.0
 
Jan. 2, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 6.2 μg/m3 (26) 34.0
 
Jan. 2, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 2, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 6.1 μg/m3 (26) 26.0
 
Jan. 2, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 2.5 μg/m3 (11) 14.0
 
Jan. 2, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 2.3 μg/m3 (10) 12.0
 
Jan. 2, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 7.4 μg/m3 (31) 31.0
 
Jan. 2, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 13.2 μg/m3 (54) 54.0
 
Jan. 2, 2021, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 6.8 μg/m3 (29) 29.0
 
Jan. 2, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (36) 36.0
 
Jan. 2, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.4 μg/m3 (54) 54.0
 
Jan. 2, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 13.5 μg/m3 (54) 54.0
 
Jan. 2, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 22.3 μg/m3 (73) 73.0
 
Jan. 2, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 29.2 μg/m3 (87) 87.0
 
Jan. 2, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 25.8 μg/m3 (80) 80.0
 
Jan. 2, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 31.2 μg/m3 (92) 92.0
 
Jan. 2, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 31.3 μg/m3 (92) 92.0
 
Jan. 2, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 19.4 μg/m3 (67) 67.0
 
Jan. 2, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 9.7 μg/m3 (41) 41.0
 
Jan. 2, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 2, 2021, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 4.0 μg/m3 (17) 38.0
 
Jan. 1, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 3.7 μg/m3 (16) 39.0
 
Jan. 1, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 3.9 μg/m3 (17) 40.0
 
Jan. 1, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 4.4 μg/m3 (19) 38.0
 
Jan. 1, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 4.1 μg/m3 (18) 38.0
 
Jan. 1, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 3.4 μg/m3 (15) 34.0
 
Jan. 1, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 8.2 μg/m3 (35) 35.0
 
Jan. 1, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 14.3 μg/m3 (56) 56.0
 
Jan. 1, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 16.7 μg/m3 (61) 61.0
 
Jan. 1, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 10.6 μg/m3 (45) 45.0
 
Jan. 1, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 14.6 μg/m3 (57) 57.0
 
Jan. 1, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 23.5 μg/m3 (75) 75.0
 
Jan. 1, 2021, noon N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 39.0 μg/m3 (110) 110.0
 
Jan. 1, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 35.4 μg/m3 (100) 100.0
 
Jan. 1, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 58.7 μg/m3 (153) 153.0
 
Jan. 1, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 87.4 μg/m3 (168) 168.0
 
Jan. 1, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 66.2 μg/m3 (157) 157.0
 
Jan. 1, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 72.0 μg/m3 (160) 160.0
 
Jan. 1, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 71.0 μg/m3 (160) 160.0
 
Jan. 1, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 76.2 μg/m3 (162) 162.0
 
Jan. 1, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 62.0 μg/m3 (155) 155.0
 
Jan. 1, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 39.8 μg/m3 (112) 112.0
 
Jan. 1, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 25.2 μg/m3 (79) 79.0
 
Jan. 1, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 16.1 μg/m3 (60) 60.0
 
Jan. 1, 2021, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 6.9 μg/m3 (29) 35.0
 
Dec. 31, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 9.2 μg/m3 (39) 39.0
 
Dec. 31, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A N/A 30.0
 
Dec. 31, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A N/A 33.0
 
Dec. 31, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 7.8 μg/m3 (33) 33.0
 
Dec. 31, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 10.0 μg/m3 (42) 42.0
 
Dec. 31, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 11.2 μg/m3 (47) 47.0
 
Dec. 31, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 15.2 μg/m3 (58) 58.0
 
Dec. 31, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 14.0 μg/m3 (55) 55.0
 
Dec. 31, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 15.8 μg/m3 (59) 59.0
 
Dec. 31, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 15.9 μg/m3 (59) 59.0
 
Dec. 31, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 10.1 μg/m3 (43) 43.0
 
Dec. 31, 2020, noon N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 13.3 μg/m3 (54) 54.0
 
Dec. 31, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.6 μg/m3 (49) 49.0
 
Dec. 31, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.1 μg/m3 (54) 54.0
 
Dec. 31, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 15.5 μg/m3 (59) 59.0
 
Dec. 31, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 21.1 μg/m3 (70) 70.0
 
Dec. 31, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 29.2 μg/m3 (87) 87.0
 
Dec. 31, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 22.7 μg/m3 (74) 74.0
 
Dec. 31, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 31.5 μg/m3 (92) 92.0
 
Dec. 31, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 22.7 μg/m3 (74) 74.0
 
Dec. 31, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 19.1 μg/m3 (66) 66.0
 
Dec. 31, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 6.1 μg/m3 (26) 26.0
 
Dec. 31, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 5.9 μg/m3 (25) 26.0
 
Dec. 31, 2020, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 7.7 μg/m3 (33) 33.0
 
Dec. 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 6.4 μg/m3 (27) 31.0
 
Dec. 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 6.3 μg/m3 (27) 34.0
 
Dec. 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.6 μg/m3 (16) 33.0
 
Dec. 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 4.5 μg/m3 (19) 31.0
 
Dec. 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Dec. 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.8 μg/m3 (29) 29.0
 
Dec. 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 5.1 μg/m3 (22) 22.0
 
Dec. 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 5.9 μg/m3 (25) 25.0
 
Dec. 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 11.0 μg/m3 (46) 46.0
 
Dec. 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 6.1 μg/m3 (26) 26.0
 
Dec. 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 3.2 μg/m3 (14) 14.0
 
Dec. 30, 2020, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 4.6 μg/m3 (20) 20.0
 
Dec. 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
Dec. 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.4 μg/m3 (31) 31.0
 
Dec. 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 10.0 μg/m3 (42) 42.0
 
Dec. 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 12.8 μg/m3 (53) 53.0
 
Dec. 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 20.8 μg/m3 (70) 70.0
 
Dec. 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 21.1 μg/m3 (70) 70.0
 
Dec. 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 16.3 μg/m3 (60) 60.0
 
Dec. 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 16.8 μg/m3 (61) 61.0
 
Dec. 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 10.7 μg/m3 (45) 45.0
 
Dec. 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 8.8 μg/m3 (37) 37.0
 
Dec. 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 3.3 μg/m3 (14) 26.0
 
Dec. 30, 2020, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 3.7 μg/m3 (16) 34.0
 
Dec. 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 4.2 μg/m3 (18) 37.0
 
Dec. 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 3.2 μg/m3 (14) 38.0
 
Dec. 29, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.2 μg/m3 (14) 37.0
 
Dec. 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 4.8 μg/m3 (20) 36.0
 
Dec. 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 6.0 μg/m3 (25) 33.0
 
Dec. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.2 μg/m3 (14) 31.0
 
Dec. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 4.0 μg/m3 (17) 32.0
 
Dec. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 4.5 μg/m3 (19) 22.0
 
Dec. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 3.9 μg/m3 (17) 17.0
 
Dec. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 3.6 μg/m3 (16) 16.0
 
Dec. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 4.3 μg/m3 (18) 18.0
 
Dec. 29, 2020, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 4.3 μg/m3 (18) 20.0
 
Dec. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.6 μg/m3 (20) 20.0
 
Dec. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
Dec. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 4.7 μg/m3 (20) 36.0
 
Dec. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 4.0 μg/m3 (17) 39.0
 
Dec. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.3 μg/m3 (14) 32.0
 
Dec. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 2.8 μg/m3 (12) 34.0
 
Dec. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 1.9 μg/m3 (8) 35.0
 
Dec. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 1.7 μg/m3 (8) 39.0
 
Dec. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.2 μg/m3 (14) 38.0
 
Dec. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 4.9 μg/m3 (21) 38.0
 
Dec. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 5.2 μg/m3 (22) 39.0
 
Dec. 29, 2020, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 5.1 μg/m3 (22) 39.0
 
Dec. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 7.0 μg/m3 (30) 38.0
 
Dec. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 3.2 μg/m3 (14) 39.0
 
Dec. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 3.2 μg/m3 (14) 41.0
 
Dec. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 4.4 μg/m3 (19) 40.0
 
Dec. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 5.6 μg/m3 (24) 40.0
 
Dec. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 6.1 μg/m3 (26) 40.0
 
Dec. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 7.1 μg/m3 (30) 38.0
 
Dec. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 1.3 μg/m3 (6) 37.0
 
Dec. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 2.1 μg/m3 (9) 38.0
 
Dec. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 3.8 μg/m3 (16) 34.0
 
Dec. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 2.5 μg/m3 (11) 36.0
 
Dec. 28, 2020, noon N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 0.6 μg/m3 (3) 41.0
 
Dec. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.2 μg/m3 (14) 14.0
 
Dec. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.3 μg/m3 (27) 27.0
 
Dec. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 8.9 μg/m3 (38) 38.0
 
Dec. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 12.7 μg/m3 (53) 53.0
 
Dec. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 9.2 μg/m3 (39) 39.0
 
Dec. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 18.0 μg/m3 (64) 64.0
 
Dec. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 12.7 μg/m3 (53) 53.0
 
Dec. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 13.5 μg/m3 (54) 54.0
 
Dec. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 13.1 μg/m3 (54) 54.0
 
Dec. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 6.8 μg/m3 (29) 33.0
 
Dec. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 7.7 μg/m3 (33) 34.0
 
Dec. 28, 2020, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 10.5 μg/m3 (44) 44.0
 
Dec. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 6.9 μg/m3 (29) 36.0
 
Dec. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 7.1 μg/m3 (30) 37.0
 
Dec. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 8.3 μg/m3 (35) 35.0
 
Dec. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 7.4 μg/m3 (31) 37.0
 
Dec. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 5.8 μg/m3 (25) 37.0
 
Dec. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 4.1 μg/m3 (18) 36.0
 
Dec. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 6.4 μg/m3 (27) 34.0
 
Dec. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 7.9 μg/m3 (33) 33.0
 
Dec. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 15.3 μg/m3 (58) 58.0
 
Dec. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 20.2 μg/m3 (69) 69.0
 
Dec. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 18.8 μg/m3 (66) 66.0
 
Dec. 27, 2020, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 18.3 μg/m3 (65) 65.0
 
Dec. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 14.5 μg/m3 (57) 57.0
 
Dec. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.6 μg/m3 (59) 59.0
 
Dec. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.2 μg/m3 (52) 52.0
 
Dec. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 14.5 μg/m3 (57) 57.0
 
Dec. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 14.9 μg/m3 (57) 57.0