ID: 2070

AQSQID: 295100093

Site Name: Branch Street

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

Updated: Jan. 17, 2022, 4:34 p.m.

Location: Saint Louis (Near N Rivfront), MO

Reporting: True, Located: True

Current AQI: 30.0

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
Jan. 17, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
Jan. 17, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 5.3 μg/m3 (23) 23.0
 
Jan. 17, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 3.8 μg/m3 (16) 18.0
 
Jan. 17, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 5.4 μg/m3 (23) 23.0
 
Jan. 17, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 5.1 μg/m3 (22) 22.0
 
Jan. 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.6 μg/m3 (24) 24.0
 
Jan. 17, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 8.9 μg/m3 (38) 38.0
 
Jan. 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 9.9 μg/m3 (42) 42.0
 
Jan. 17, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 11.4 μg/m3 (48) 48.0
 
Jan. 17, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 11.8 μg/m3 (50) 50.0
 
Jan. 17, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 11.5 μg/m3 (48) 48.0
 
Jan. 17, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 13.9 μg/m3 (55) 55.0
 
Jan. 17, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 10.7 μg/m3 (45) 45.0
 
Jan. 17, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 9.9 μg/m3 (42) 42.0
 
Jan. 16, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 9.6 μg/m3 (40) 40.0
 
Jan. 16, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 8.3 μg/m3 (35) 35.0
 
Jan. 16, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 13.7 μg/m3 (55) 55.0
 
Jan. 16, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 8.7 μg/m3 (37) 37.0
 
Jan. 16, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 10.9 μg/m3 (46) 46.0
 
Jan. 16, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 14.6 μg/m3 (57) 57.0
 
Jan. 16, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 9.8 μg/m3 (41) 41.0
 
Jan. 16, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 8.1 μg/m3 (34) 34.0
 
Jan. 16, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 16.6 μg/m3 (61) 61.0
 
Jan. 16, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 12.3 μg/m3 (52) 52.0
 
Jan. 16, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 13.7 μg/m3 (55) 55.0
 
Jan. 16, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 6.5 μg/m3 (28) 28.0
 
Jan. 16, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 10.1 μg/m3 (43) 43.0
 
Jan. 16, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 11.5 μg/m3 (48) 48.0
 
Jan. 16, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 8.3 μg/m3 (35) 35.0
 
Jan. 16, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 1.4 μg/m3 (6) 13.0
 
Jan. 16, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.8 μg/m3 (20) 20.0
 
Jan. 16, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 5.3 μg/m3 (23) 23.0
 
Jan. 16, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 6.4 μg/m3 (27) 27.0
 
Jan. 16, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 5.1 μg/m3 (22) 22.0
 
Jan. 16, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 8.2 μg/m3 (35) 35.0
 
Jan. 16, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 9.4 μg/m3 (40) 40.0
 
Jan. 16, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 4.8 μg/m3 (20) 20.0
 
Jan. 16, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.9 μg/m3 (17) 17.0
 
Jan. 15, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
Jan. 15, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 5.8 μg/m3 (25) 25.0
 
Jan. 15, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 5.8 μg/m3 (25) 25.0
 
Jan. 15, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 4.5 μg/m3 (19) 19.0
 
Jan. 15, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 6.6 μg/m3 (28) 28.0
 
Jan. 15, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 10.2 μg/m3 (43) 43.0
 
Jan. 15, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 12.5 μg/m3 (52) 52.0
 
Jan. 15, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 10.5 μg/m3 (44) 44.0
 
Jan. 15, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 15.6 μg/m3 (59) 59.0
 
Jan. 15, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 17.2 μg/m3 (62) 62.0
 
Jan. 15, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 10.2 μg/m3 (43) 43.0
 
Jan. 15, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 14.6 μg/m3 (57) 57.0
 
Jan. 15, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 15.8 μg/m3 (59) 59.0
 
Jan. 15, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 12.7 μg/m3 (53) 53.0
 
Jan. 15, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 12.3 μg/m3 (52) 52.0
 
Jan. 15, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 14.7 μg/m3 (57) 57.0
 
Jan. 15, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 19.2 μg/m3 (66) 66.0
 
Jan. 15, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 13.4 μg/m3 (54) 54.0
 
Jan. 15, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 16.9 μg/m3 (62) 62.0
 
Jan. 15, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 17.9 μg/m3 (64) 64.0
 
Jan. 15, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 18.7 μg/m3 (65) 65.0
 
Jan. 15, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 17.7 μg/m3 (63) 63.0
 
Jan. 15, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 17.2 μg/m3 (62) 62.0
 
Jan. 15, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 18.8 μg/m3 (66) 66.0
 
Jan. 14, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 14.7 μg/m3 (57) 57.0
 
Jan. 14, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 17.0 μg/m3 (62) 62.0
 
Jan. 14, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 20.2 μg/m3 (69) 69.0
 
Jan. 14, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (54) 24.9 μg/m3 (78) 78.0
 
Jan. 14, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (56) 32.2 μg/m3 (94) 94.0
 
Jan. 14, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 36.5 μg/m3 (104) 104.0
 
Jan. 14, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (54) 30.9 μg/m3 (91) 91.0
 
Jan. 14, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (57) 33.7 μg/m3 (97) 97.0
 
Jan. 14, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (58) 33.8 μg/m3 (97) 97.0
 
Jan. 14, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 113.0 μg/m3 (80) 30.1 μg/m3 (89) 89.0
 
Jan. 14, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 83.0 μg/m3 (65) 27.3 μg/m3 (83) 83.0
 
Jan. 14, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 25.2 μg/m3 (79) 79.0
 
Jan. 14, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 15.0 μg/m3 (58) 58.0
 
Jan. 14, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 12.6 μg/m3 (53) 53.0
 
Jan. 14, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 12.5 μg/m3 (52) 52.0
 
Jan. 14, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 106.0 μg/m3 (77) 12.4 μg/m3 (52) 77.0
 
Jan. 14, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 85.0 μg/m3 (66) 20.1 μg/m3 (68) 68.0
 
Jan. 14, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (52) 15.6 μg/m3 (59) 59.0
 
Jan. 14, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 96.0 μg/m3 (72) 13.3 μg/m3 (54) 72.0
 
Jan. 14, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 11.8 μg/m3 (50) 50.0
 
Jan. 14, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 10.8 μg/m3 (46) 46.0
 
Jan. 14, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 5.3 μg/m3 (23) 33.0
 
Jan. 14, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 8.4 μg/m3 (36) 37.0
 
Jan. 14, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 5.9 μg/m3 (25) 42.0
 
Jan. 13, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 4.7 μg/m3 (20) 39.0
 
Jan. 13, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 3.2 μg/m3 (14) 31.0
 
Jan. 13, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 6.1 μg/m3 (26) 38.0
 
Jan. 13, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (56) 8.7 μg/m3 (37) 56.0
 
Jan. 13, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 6.3 μg/m3 (27) 46.0
 
Jan. 13, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 5.8 μg/m3 (25) 46.0
 
Jan. 13, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 6.4 μg/m3 (27) 36.0
 
Jan. 13, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 13.7 μg/m3 (55) 55.0
 
Jan. 13, 2022, 3 p.m. 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
 
Jan. 13, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 114.0 μg/m3 (81) 13.1 μg/m3 (54) 81.0
 
Jan. 13, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (64) 8.8 μg/m3 (37) 64.0
 
Jan. 13, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 0.1 μg/m3 (1) 39.0
 
Jan. 13, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 5.8 μg/m3 (25) 28.0
 
Jan. 13, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 7.2 μg/m3 (31) 31.0
 
Jan. 13, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 2.5 μg/m3 (11) 25.0
 
Jan. 13, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 8.4 μg/m3 (36) 36.0
 
Jan. 13, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 8.4 μg/m3 (36) 36.0
 
Jan. 13, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 7.3 μg/m3 (31) 31.0
 
Jan. 13, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 9.4 μg/m3 (40) 40.0
 
Jan. 13, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 20.3 μg/m3 (69) 69.0
 
Jan. 13, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 146.0 μg/m3 (97) 19.8 μg/m3 (68) 97.0
 
Jan. 13, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 114.0 μg/m3 (81) 21.8 μg/m3 (72) 81.0
 
Jan. 13, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (58) 58.0
 
Jan. 13, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 198.0 μg/m3 (123) 20.3 μg/m3 (69) 123.0
 
Jan. 12, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Jan. 12, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 6.9 μg/m3 (29) 46.0
 
Jan. 12, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 8.6 μg/m3 (36) 36.0
 
Jan. 12, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 2.7 μg/m3 (12) 32.0
 
Jan. 12, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 3.5 μg/m3 (15) 30.0
 
Jan. 12, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 6.7 μg/m3 (28) 29.0
 
Jan. 12, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 2.8 μg/m3 (12) 28.0
 
Jan. 12, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 7.9 μg/m3 (33) 38.0
 
Jan. 12, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 1.3 μg/m3 (6) 32.0
 
Jan. 12, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 4.7 μg/m3 (20) 26.0
 
Jan. 12, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 2.8 μg/m3 (12) 31.0
 
Jan. 12, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 4.9 μg/m3 (21) 21.0
 
Jan. 12, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 0.9 μg/m3 (4) 13.0
 
Jan. 12, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 3.3 μg/m3 (14) 14.0
 
Jan. 12, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 4.5 μg/m3 (19) 19.0
 
Jan. 12, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 2.4 μg/m3 (10) 11.0
 
Jan. 12, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 0.5 μg/m3 (3) 11.0
 
Jan. 12, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 6.4 μg/m3 (27) 27.0
 
Jan. 12, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.5 μg/m3 (19) 19.0
 
Jan. 12, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
Jan. 12, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 7.5 μg/m3 (32) 32.0
 
Jan. 12, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 3.9 μg/m3 (17) 17.0
 
Jan. 12, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 4.6 μg/m3 (20) 20.0
 
Jan. 12, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 9.1 μg/m3 (38) 38.0
 
Jan. 11, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 6.8 μg/m3 (29) 29.0
 
Jan. 11, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 10.3 μg/m3 (43) 44.0
 
Jan. 11, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (56) 6.0 μg/m3 (25) 56.0
 
Jan. 11, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 9.2 μg/m3 (39) 48.0
 
Jan. 11, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 67.0 μg/m3 (57) 9.5 μg/m3 (40) 57.0
 
Jan. 11, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (55) 12.2 μg/m3 (52) 55.0
 
Jan. 11, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (60) 10.7 μg/m3 (45) 60.0
 
Jan. 11, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 77.0 μg/m3 (62) 10.0 μg/m3 (42) 62.0
 
Jan. 11, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (60) 12.7 μg/m3 (53) 60.0
 
Jan. 11, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 85.0 μg/m3 (66) 11.1 μg/m3 (47) 66.0
 
Jan. 11, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (54) 13.4 μg/m3 (54) 54.0
 
Jan. 11, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 6.2 μg/m3 (26) 26.0
 
Jan. 11, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (59) 7.7 μg/m3 (33) 59.0
 
Jan. 11, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 2.1 μg/m3 (9) 15.0
 
Jan. 11, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 1.0 μg/m3 (5) 13.0
 
Jan. 11, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 7.3 μg/m3 (31) 31.0
 
Jan. 11, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 6.4 μg/m3 (27) 27.0
 
Jan. 11, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 8.4 μg/m3 (36) 36.0
 
Jan. 11, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 5.9 μg/m3 (25) 44.0
 
Jan. 11, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 11.9 μg/m3 (50) 50.0
 
Jan. 11, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 8.8 μg/m3 (37) 37.0
 
Jan. 11, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 6.9 μg/m3 (29) 29.0
 
Jan. 11, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 8.6 μg/m3 (36) 40.0
 
Jan. 11, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 7.2 μg/m3 (31) 31.0
 
Jan. 10, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 76.0 μg/m3 (62) 6.0 μg/m3 (25) 62.0
 
Jan. 10, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (54) 7.1 μg/m3 (30) 54.0
 
Jan. 10, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 10.3 μg/m3 (43) 43.0
 
Jan. 10, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 5.4 μg/m3 (23) 36.0
 
Jan. 10, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 5.9 μg/m3 (25) 42.0
 
Jan. 10, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 5.3 μg/m3 (23) 36.0
 
Jan. 10, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 8.0 μg/m3 (34) 38.0
 
Jan. 10, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 5.8 μg/m3 (25) 32.0