ID: 2070

AQSQID: 295100093

Site Name: Branch Street

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

Updated: Dec. 5, 2020, 5:42 p.m.

Location: Saint Louis (Near N Rivfront), MO

Reporting: True, Located: True

Current AQI: 57.0

Saint Louis (Near N Rivfront) MO, US: 38.65643, -90.18977

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 5, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.2 μg/m3 (39) 14.7 μg/m3 (57) 57.0
 
Dec. 5, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.2 μg/m3 (52) 18.3 μg/m3 (65) 65.0
 
Dec. 5, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.1 μg/m3 (43) 16.8 μg/m3 (61) 61.0
 
Dec. 5, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.9 μg/m3 (32) 16.3 μg/m3 (60) 60.0
 
Dec. 5, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 28.9 μg/m3 (27) 15.0 μg/m3 (58) 58.0
 
Dec. 5, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.9 μg/m3 (27) 17.8 μg/m3 (63) 63.0
 
Dec. 5, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.4 μg/m3 (24) 14.2 μg/m3 (56) 56.0
 
Dec. 5, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.7 μg/m3 (24) 12.2 μg/m3 (52) 52.0
 
Dec. 5, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.2 μg/m3 (24) 12.0 μg/m3 (50) 50.0
 
Dec. 5, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.4 μg/m3 (26) 12.6 μg/m3 (53) 53.0
 
Dec. 5, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.3 μg/m3 (24) 10.4 μg/m3 (44) 44.0
 
Dec. 5, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 13.1 μg/m3 (54) 54.0
 
Dec. 5, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.9 μg/m3 (22) 11.6 μg/m3 (49) 49.0
 
Dec. 5, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.2 μg/m3 (20) 12.3 μg/m3 (52) 52.0
 
Dec. 5, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.7 μg/m3 (23) 10.7 μg/m3 (45) 45.0
 
Dec. 5, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.4 μg/m3 (22) 11.1 μg/m3 (47) 47.0
 
Dec. 5, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 20.5 μg/m3 (19) 6.2 μg/m3 (26) 26.0
 
Dec. 4, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.5 μg/m3 (19) 6.5 μg/m3 (28) 28.0
 
Dec. 4, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.1 μg/m3 (16) 4.6 μg/m3 (20) 20.0
 
Dec. 4, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.7 μg/m3 (19) 8.9 μg/m3 (38) 38.0
 
Dec. 4, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.7 μg/m3 (21) 7.7 μg/m3 (33) 33.0
 
Dec. 4, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.8 μg/m3 (23) 7.4 μg/m3 (31) 31.0
 
Dec. 4, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.6 μg/m3 (25) 8.4 μg/m3 (36) 36.0
 
Dec. 4, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.5 μg/m3 (36) 7.9 μg/m3 (33) 36.0
 
Dec. 4, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.3 μg/m3 (24) 10.1 μg/m3 (43) 43.0
 
Dec. 4, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.5 μg/m3 (24) 8.3 μg/m3 (35) 35.0
 
Dec. 4, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.5 μg/m3 (19) 8.8 μg/m3 (37) 37.0
 
Dec. 4, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.6 μg/m3 (17) 10.3 μg/m3 (43) 43.0
 
Dec. 4, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 16.1 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Dec. 4, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 9.6 μg/m3 (40) 40.0
 
Dec. 4, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.5 μg/m3 (13) 7.7 μg/m3 (33) 33.0
 
Dec. 4, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.4 μg/m3 (19) 15.5 μg/m3 (59) 59.0
 
Dec. 4, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 16.5 μg/m3 (61) 61.0
 
Dec. 4, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.5 μg/m3 (21) 12.3 μg/m3 (52) 52.0
 
Dec. 4, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.3 μg/m3 (22) 13.2 μg/m3 (54) 54.0
 
Dec. 4, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.6 μg/m3 (55) 55.0
 
Dec. 4, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 123.0 μg/m3 (85) 20.1 μg/m3 (68) 85.0
 
Dec. 4, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 120.1 μg/m3 (84) 18.5 μg/m3 (65) 84.0
 
Dec. 4, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 92.4 μg/m3 (70) 16.6 μg/m3 (61) 70.0
 
Dec. 4, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 99.6 μg/m3 (74) 21.2 μg/m3 (71) 74.0
 
Dec. 4, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 76.0 μg/m3 (62) 14.1 μg/m3 (56) 62.0
 
Dec. 3, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.4 μg/m3 (45) 8.9 μg/m3 (38) 45.0
 
Dec. 3, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.4 μg/m3 (36) 6.1 μg/m3 (26) 36.0
 
Dec. 3, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.4 μg/m3 (38) 7.6 μg/m3 (32) 38.0
 
Dec. 3, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.7 μg/m3 (65) 14.9 μg/m3 (57) 65.0
 
Dec. 3, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 107.6 μg/m3 (78) 14.0 μg/m3 (55) 78.0
 
Dec. 3, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.8 μg/m3 (65) 15.1 μg/m3 (58) 65.0
 
Dec. 3, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 103.4 μg/m3 (75) 24.6 μg/m3 (78) 78.0
 
Dec. 3, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 133.6 μg/m3 (90) 19.2 μg/m3 (66) 90.0
 
Dec. 3, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 93.4 μg/m3 (71) 18.7 μg/m3 (65) 71.0
 
Dec. 3, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.3 μg/m3 (55) 13.8 μg/m3 (55) 55.0
 
Dec. 3, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.1 μg/m3 (59) 15.0 μg/m3 (58) 59.0
 
Dec. 3, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 90.8 μg/m3 (69) 24.7 μg/m3 (78) 78.0
 
Dec. 3, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.4 μg/m3 (54) 24.7 μg/m3 (78) 78.0
 
Dec. 3, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.9 μg/m3 (49) 18.2 μg/m3 (64) 64.0
 
Dec. 3, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 85.8 μg/m3 (67) 14.9 μg/m3 (57) 67.0
 
Dec. 3, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.7 μg/m3 (60) 17.0 μg/m3 (62) 62.0
 
Dec. 3, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.7 μg/m3 (49) 14.2 μg/m3 (56) 56.0
 
Dec. 3, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.5 μg/m3 (33) 6.0 μg/m3 (25) 33.0
 
Dec. 3, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 19.9 μg/m3 (68) 68.0
 
Dec. 3, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.7 μg/m3 (51) 17.7 μg/m3 (63) 63.0
 
Dec. 3, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.3 μg/m3 (53) 16.7 μg/m3 (61) 61.0
 
Dec. 3, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 72.1 μg/m3 (60) 17.9 μg/m3 (64) 64.0
 
Dec. 3, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.1 μg/m3 (41) 15.8 μg/m3 (59) 59.0
 
Dec. 3, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 41.9 μg/m3 (39) 13.6 μg/m3 (55) 55.0
 
Dec. 2, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 87.7 μg/m3 (68) 9.6 μg/m3 (40) 68.0
 
Dec. 2, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.6 μg/m3 (54) 13.5 μg/m3 (54) 54.0
 
Dec. 2, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.7 μg/m3 (33) 14.2 μg/m3 (56) 56.0
 
Dec. 2, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.1 μg/m3 (44) 14.0 μg/m3 (55) 55.0
 
Dec. 2, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.4 μg/m3 (45) 12.0 μg/m3 (50) 50.0
 
Dec. 2, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.2 μg/m3 (38) 11.9 μg/m3 (50) 50.0
 
Dec. 2, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.6 μg/m3 (47) 9.1 μg/m3 (38) 47.0
 
Dec. 2, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.7 μg/m3 (41) 13.9 μg/m3 (55) 55.0
 
Dec. 2, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.4 μg/m3 (54) 21.0 μg/m3 (70) 70.0
 
Dec. 2, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 118.3 μg/m3 (83) 32.0 μg/m3 (93) 93.0
 
Dec. 2, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.1 μg/m3 (60) 47.6 μg/m3 (131) 131.0
 
Dec. 2, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 63.3 μg/m3 (56) 28.8 μg/m3 (87) 87.0
 
Dec. 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.1 μg/m3 (39) 20.9 μg/m3 (70) 70.0
 
Dec. 2, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.2 μg/m3 (30) 22.0 μg/m3 (72) 72.0
 
Dec. 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.6 μg/m3 (51) 27.6 μg/m3 (84) 84.0
 
Dec. 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.5 μg/m3 (55) 27.7 μg/m3 (84) 84.0
 
Dec. 2, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.9 μg/m3 (47) 22.3 μg/m3 (73) 73.0
 
Dec. 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 74.6 μg/m3 (61) 24.7 μg/m3 (78) 78.0
 
Dec. 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 107.5 μg/m3 (77) 30.6 μg/m3 (90) 90.0
 
Dec. 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.2 μg/m3 (61) 21.2 μg/m3 (71) 71.0
 
Dec. 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 67.0 μg/m3 (57) 27.4 μg/m3 (84) 84.0
 
Dec. 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 97.6 μg/m3 (73) 18.1 μg/m3 (64) 73.0
 
Dec. 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.9 μg/m3 (47) 13.9 μg/m3 (55) 55.0
 
Dec. 2, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 31.6 μg/m3 (30) 8.4 μg/m3 (36) 36.0
 
Dec. 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.8 μg/m3 (35) 7.7 μg/m3 (33) 35.0
 
Dec. 1, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.8 μg/m3 (35) 7.6 μg/m3 (32) 35.0
 
Dec. 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.9 μg/m3 (22) 4.1 μg/m3 (18) 22.0
 
Dec. 1, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 5.6 μg/m3 (24) 24.0
 
Dec. 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.1 μg/m3 (27) 5.5 μg/m3 (23) 27.0
 
Dec. 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.1 μg/m3 (18) 6.5 μg/m3 (28) 28.0
 
Dec. 1, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.7 μg/m3 (29) 5.2 μg/m3 (22) 29.0
 
Dec. 1, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.4 μg/m3 (18) 3.2 μg/m3 (14) 18.0
 
Dec. 1, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.3 μg/m3 (21) 6.3 μg/m3 (27) 27.0
 
Dec. 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.4 μg/m3 (20) 9.3 μg/m3 (39) 39.0
 
Dec. 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 5.9 μg/m3 (25) 25.0
 
Dec. 1, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 17.6 μg/m3 (17) 7.8 μg/m3 (33) 33.0
 
Dec. 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.2 μg/m3 (15) 10.4 μg/m3 (44) 44.0
 
Dec. 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.8 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.5 μg/m3 (14) 6.9 μg/m3 (29) 29.0
 
Dec. 1, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 6.1 μg/m3 (26) 26.0
 
Dec. 1, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.3 μg/m3 (12) 6.6 μg/m3 (28) 28.0
 
Dec. 1, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.1 μg/m3 (12) 4.7 μg/m3 (20) 20.0
 
Dec. 1, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 3.6 μg/m3 (16) 16.0
 
Dec. 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.9 μg/m3 (11) 3.8 μg/m3 (16) 16.0
 
Dec. 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 2.9 μg/m3 (13) 13.0
 
Dec. 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.1 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
Dec. 1, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 12.4 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
Nov. 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 4.5 μg/m3 (19) 19.0
 
Nov. 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.4 μg/m3 (23) 5.6 μg/m3 (24) 24.0
 
Nov. 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.3 μg/m3 (26) 3.4 μg/m3 (15) 26.0
 
Nov. 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.6 μg/m3 (29) 3.6 μg/m3 (16) 29.0
 
Nov. 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.8 μg/m3 (24) 3.7 μg/m3 (16) 24.0
 
Nov. 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.6 μg/m3 (15) 4.8 μg/m3 (20) 20.0
 
Nov. 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.5 μg/m3 (20) 3.0 μg/m3 (13) 20.0
 
Nov. 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.7 μg/m3 (18) 0.0 μg/m3 (0) 18.0
 
Nov. 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.2 μg/m3 (16) 4.9 μg/m3 (21) 21.0
 
Nov. 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.9 μg/m3 (15) 2.3 μg/m3 (10) 15.0
 
Nov. 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.9 μg/m3 (16) 3.5 μg/m3 (15) 16.0
 
Nov. 30, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (11) 2.9 μg/m3 (13) 13.0
 
Nov. 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.6 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Nov. 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.1 μg/m3 (8) 3.3 μg/m3 (14) 14.0
 
Nov. 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (8) 1.7 μg/m3 (8) 8.0
 
Nov. 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.7 μg/m3 (9) 3.6 μg/m3 (16) 16.0
 
Nov. 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.8 μg/m3 (9) 4.7 μg/m3 (20) 20.0
 
Nov. 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.3 μg/m3 (10) 4.9 μg/m3 (21) 21.0
 
Nov. 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Nov. 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 3.8 μg/m3 (16) 16.0
 
Nov. 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.2 μg/m3 (10) 2.2 μg/m3 (10) 10.0
 
Nov. 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 9.5 μg/m3 (40) 40.0
 
Nov. 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.9 μg/m3 (14) 4.8 μg/m3 (20) 20.0
 
Nov. 30, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 5.8 μg/m3 (25) 25.0
 
Nov. 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 3.8 μg/m3 (16) 17.0
 
Nov. 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.4 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.7 μg/m3 (13) 6.2 μg/m3 (26) 26.0
 
Nov. 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.6 μg/m3 (11) 10.1 μg/m3 (43) 43.0
 
Nov. 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.3 μg/m3 (22) 16.1 μg/m3 (60) 60.0
 
Nov. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.1 μg/m3 (22) 15.4 μg/m3 (58) 58.0
 
Nov. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.7 μg/m3 (21) 13.1 μg/m3 (54) 54.0
 
Nov. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.9 μg/m3 (19) 9.5 μg/m3 (40) 40.0
 
Nov. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.3 μg/m3 (19) 7.1 μg/m3 (30) 30.0
 
Nov. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.9 μg/m3 (19) 12.2 μg/m3 (52) 52.0
 
Nov. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.6 μg/m3 (28) 6.4 μg/m3 (27) 28.0
 
Nov. 29, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 27.4 μg/m3 (26) 12.3 μg/m3 (52) 52.0
 
Nov. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.2 μg/m3 (19) 12.4 μg/m3 (52) 52.0
 
Nov. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.7 μg/m3 (21) 13.8 μg/m3 (55) 55.0
 
Nov. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.9 μg/m3 (19) 9.9 μg/m3 (42) 42.0
 
Nov. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.2 μg/m3 (17) 9.7 μg/m3 (41) 41.0
 
Nov. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.1 μg/m3 (16) 11.5 μg/m3 (48) 48.0
 
Nov. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.7 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Nov. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.5 μg/m3 (15) 10.3 μg/m3 (43) 43.0
 
Nov. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.4 μg/m3 (18) 14.7 μg/m3 (57) 57.0
 
Nov. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 12.3 μg/m3 (52) 52.0
 
Nov. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.6 μg/m3 (21) 12.6 μg/m3 (53) 53.0
 
Nov. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.6 μg/m3 (15) 10.2 μg/m3 (43) 43.0
 
Nov. 29, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 10.7 μg/m3 (45) 45.0
 
Nov. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.7 μg/m3 (19) 6.8 μg/m3 (29) 29.0
 
Nov. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.7 μg/m3 (22) 5.5 μg/m3 (23) 23.0
 
Nov. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.7 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
Nov. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (15) 8.5 μg/m3 (36) 36.0
 
Nov. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.6 μg/m3 (13) 10.4 μg/m3 (44) 44.0
 
Nov. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.5 μg/m3 (14) 4.7 μg/m3 (20) 20.0
 
Nov. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.2 μg/m3 (14) 6.9 μg/m3 (29) 29.0