ID: 7874

AQSQID: 840460130004

Site Name: Aberdeen Bus Stop

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

Updated: Jan. 15, 2021, 7:31 p.m.

Location: Aberdeen (Melrose Addition), SD

Reporting: True, Located: True

Current AQI: 11.0

Aberdeen (Melrose Addition) SD, US: 45.468596, -98.494061

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (11) -0.6 μg/m3 (0) 11.0
 
Jan. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.6 μg/m3 (11) 2.7 μg/m3 (12) 12.0
 
Jan. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (7) 3.5 μg/m3 (15) 15.0
 
Jan. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 1.0 μg/m3 (5) 5.0
 
Jan. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.1 μg/m3 (2) 2.5 μg/m3 (11) 11.0
 
Jan. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.4 μg/m3 (5) 3.7 μg/m3 (16) 16.0
 
Jan. 15, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 9.7 μg/m3 (9) 3.5 μg/m3 (15) 15.0
 
Jan. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.3 μg/m3 (12) 1.0 μg/m3 (5) 12.0
 
Jan. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.7 μg/m3 (9) -1.1 μg/m3 (0) 9.0
 
Jan. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.2 μg/m3 (5) -0.6 μg/m3 (0) 5.0
 
Jan. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 1.3 μg/m3 (6) 7.0
 
Jan. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.9 μg/m3 (12) 1.5 μg/m3 (7) 12.0
 
Jan. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.7 μg/m3 (9) 1.1 μg/m3 (5) 9.0
 
Jan. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) -0.1 μg/m3 (0) 7.0
 
Jan. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.3 μg/m3 (12) 2.3 μg/m3 (10) 12.0
 
Jan. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (8) 5.2 μg/m3 (22) 22.0
 
Jan. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (11) 3.0 μg/m3 (13) 13.0
 
Jan. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.3 μg/m3 (16) 4.2 μg/m3 (18) 18.0
 
Jan. 15, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 13.3 μg/m3 (13) 5.2 μg/m3 (22) 22.0
 
Jan. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 4.4 μg/m3 (19) 22.0
 
Jan. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.5 μg/m3 (19) 5.4 μg/m3 (23) 23.0
 
Jan. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.6 μg/m3 (22) 3.9 μg/m3 (17) 22.0
 
Jan. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 3.2 μg/m3 (14) 24.0
 
Jan. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 1.7 μg/m3 (8) 15.0
 
Jan. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 18.0
 
Jan. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.1 μg/m3 (12) 2.5 μg/m3 (11) 12.0
 
Jan. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (17) 4.7 μg/m3 (20) 20.0
 
Jan. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.4 μg/m3 (12) 3.7 μg/m3 (16) 16.0
 
Jan. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.3 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
Jan. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.8 μg/m3 (14) 2.3 μg/m3 (10) 14.0
 
Jan. 14, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.8 μg/m3 (14) 1.7 μg/m3 (8) 14.0
 
Jan. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.3 μg/m3 (17) -0.1 μg/m3 (0) 17.0
 
Jan. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.8 μg/m3 (22) 1.8 μg/m3 (8) 22.0
 
Jan. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.2 μg/m3 (64) 1.7 μg/m3 (8) 64.0
 
Jan. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 90.7 μg/m3 (69) 3.7 μg/m3 (16) 69.0
 
Jan. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 75.8 μg/m3 (62) 6.3 μg/m3 (27) 62.0
 
Jan. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.6 μg/m3 (22) 7.4 μg/m3 (31) 31.0
 
Jan. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 5.6 μg/m3 (24) 25.0
 
Jan. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.8 μg/m3 (17) 2.2 μg/m3 (10) 17.0
 
Jan. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 4.7 μg/m3 (20) 20.0
 
Jan. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.8 μg/m3 (8) 6.1 μg/m3 (26) 26.0
 
Jan. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.7 μg/m3 (9) 2.2 μg/m3 (10) 10.0
 
Jan. 14, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 11.9 μg/m3 (12) -0.1 μg/m3 (0) 12.0
 
Jan. 13, 2021, 11 p.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
 
Jan. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.1 μg/m3 (13) 1.7 μg/m3 (8) 13.0
 
Jan. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.9 μg/m3 (10) -0.6 μg/m3 (0) 10.0
 
Jan. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.3 μg/m3 (13) -0.6 μg/m3 (0) 13.0
 
Jan. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 0.3 μg/m3 (2) 17.0
 
Jan. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 0.0 μg/m3 (0) 17.0
 
Jan. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.8 μg/m3 (12) 1.0 μg/m3 (5) 12.0
 
Jan. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.8 μg/m3 (15) 3.7 μg/m3 (16) 16.0
 
Jan. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.3 μg/m3 (18) 5.9 μg/m3 (25) 25.0
 
Jan. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.7 μg/m3 (10) 6.6 μg/m3 (28) 28.0
 
Jan. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.2 μg/m3 (6) 5.2 μg/m3 (22) 22.0
 
Jan. 13, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 10.6 μg/m3 (10) 3.9 μg/m3 (17) 17.0
 
Jan. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.8 μg/m3 (3) 5.6 μg/m3 (24) 24.0
 
Jan. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.8 μg/m3 (7) 2.2 μg/m3 (10) 10.0
 
Jan. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.9 μg/m3 (11) 2.2 μg/m3 (10) 11.0
 
Jan. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.2 μg/m3 (10) 3.9 μg/m3 (17) 17.0
 
Jan. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.8 μg/m3 (12) 4.4 μg/m3 (19) 19.0
 
Jan. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.1 μg/m3 (13) 3.3 μg/m3 (14) 14.0
 
Jan. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 3.9 μg/m3 (17) 17.0
 
Jan. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.8 μg/m3 (8) 3.7 μg/m3 (16) 16.0
 
Jan. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.9 μg/m3 (11) 3.5 μg/m3 (15) 15.0
 
Jan. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.1 μg/m3 (12) 5.9 μg/m3 (25) 25.0
 
Jan. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.7 μg/m3 (24) 24.0
 
Jan. 13, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 25.5 μg/m3 (24) 8.1 μg/m3 (34) 34.0
 
Jan. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.8 μg/m3 (18) 18.7 μg/m3 (65) 65.0
 
Jan. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.9 μg/m3 (5) 5.4 μg/m3 (23) 23.0
 
Jan. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.3 μg/m3 (15) 1.5 μg/m3 (7) 15.0
 
Jan. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 0.8 μg/m3 (4) 14.0
 
Jan. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.5 μg/m3 (5) 0.3 μg/m3 (2) 5.0
 
Jan. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.7 μg/m3 (4) 0.5 μg/m3 (3) 4.0
 
Jan. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (8) 0.0 μg/m3 (0) 8.0
 
Jan. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (11) 2.3 μg/m3 (10) 11.0
 
Jan. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.5 μg/m3 (4) 3.7 μg/m3 (16) 16.0
 
Jan. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.2 μg/m3 (4) 2.7 μg/m3 (12) 12.0
 
Jan. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (8) 3.2 μg/m3 (14) 14.0
 
Jan. 12, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 15.2 μg/m3 (15) 4.7 μg/m3 (20) 20.0
 
Jan. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.1 μg/m3 (7) 2.5 μg/m3 (11) 11.0
 
Jan. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.1 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
Jan. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.2 μg/m3 (8) 4.7 μg/m3 (20) 20.0
 
Jan. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.2 μg/m3 (9) 2.5 μg/m3 (11) 11.0
 
Jan. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.7 μg/m3 (6) -1.6 μg/m3 (0) 6.0
 
Jan. 12, 2021, 6 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
 
Jan. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.2 μg/m3 (10) 3.9 μg/m3 (17) 17.0
 
Jan. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.2 μg/m3 (10) 5.7 μg/m3 (24) 24.0
 
Jan. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.8 μg/m3 (13) 9.5 μg/m3 (40) 40.0
 
Jan. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (8) 7.3 μg/m3 (31) 31.0
 
Jan. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.7 μg/m3 (9) 1.3 μg/m3 (6) 9.0
 
Jan. 12, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.5 μg/m3 (15) 15.0
 
Jan. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (8) 2.8 μg/m3 (12) 12.0
 
Jan. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.8 μg/m3 (22) 0.0 μg/m3 (0) 22.0
 
Jan. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.6 μg/m3 (13) 0.3 μg/m3 (2) 13.0
 
Jan. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.5 μg/m3 (15) 1.2 μg/m3 (5) 15.0
 
Jan. 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.2 μg/m3 (20) 0.5 μg/m3 (3) 20.0
 
Jan. 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (8) 1.0 μg/m3 (5) 8.0
 
Jan. 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.8 μg/m3 (8) 1.0 μg/m3 (5) 8.0
 
Jan. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.2 μg/m3 (4) 1.0 μg/m3 (5) 5.0
 
Jan. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (17) 3.2 μg/m3 (14) 17.0
 
Jan. 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (11) 4.4 μg/m3 (19) 19.0
 
Jan. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (8) 4.4 μg/m3 (19) 19.0
 
Jan. 11, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 4.7 μg/m3 (20) 20.0
 
Jan. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.7 μg/m3 (6) 5.9 μg/m3 (25) 25.0
 
Jan. 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.2 μg/m3 (5) 5.7 μg/m3 (24) 24.0
 
Jan. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 5.2 μg/m3 (22) 22.0
 
Jan. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.7 μg/m3 (7) 4.9 μg/m3 (21) 21.0
 
Jan. 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.5 μg/m3 (5) 4.2 μg/m3 (18) 18.0
 
Jan. 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (7) 5.4 μg/m3 (23) 23.0
 
Jan. 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.2 μg/m3 (5) 2.3 μg/m3 (10) 10.0
 
Jan. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.2 μg/m3 (5) 2.5 μg/m3 (11) 11.0
 
Jan. 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.7 μg/m3 (6) 1.3 μg/m3 (6) 6.0
 
Jan. 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.3 μg/m3 (4) 2.0 μg/m3 (9) 9.0
 
Jan. 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.7 μg/m3 (5) -1.6 μg/m3 (0) 5.0
 
Jan. 11, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 5.9 μg/m3 (6) 1.5 μg/m3 (7) 7.0
 
Jan. 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.7 μg/m3 (5) 2.5 μg/m3 (11) 11.0
 
Jan. 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.5 μg/m3 (3) -0.4 μg/m3 (0) 3.0
 
Jan. 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.3 μg/m3 (3) -0.4 μg/m3 (0) 3.0
 
Jan. 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.8 μg/m3 (3) -0.6 μg/m3 (0) 3.0
 
Jan. 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.7 μg/m3 (5) -0.4 μg/m3 (0) 5.0
 
Jan. 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.3 μg/m3 (4) 0.8 μg/m3 (4) 4.0
 
Jan. 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.2 μg/m3 (5) 2.7 μg/m3 (12) 12.0
 
Jan. 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 3.7 μg/m3 (16) 16.0
 
Jan. 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.2 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
Jan. 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.7 μg/m3 (9) 1.8 μg/m3 (8) 9.0
 
Jan. 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 2.7 μg/m3 (12) 12.0
 
Jan. 10, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 6.8 μg/m3 (7) 0.5 μg/m3 (3) 7.0
 
Jan. 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.2 μg/m3 (6) -0.6 μg/m3 (0) 6.0
 
Jan. 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.4 μg/m3 (6) 0.8 μg/m3 (4) 6.0
 
Jan. 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.8 μg/m3 (7) 1.3 μg/m3 (6) 7.0
 
Jan. 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.9 μg/m3 (6) 3.4 μg/m3 (15) 15.0
 
Jan. 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (7) 5.9 μg/m3 (25) 25.0
 
Jan. 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 3.9 μg/m3 (17) 17.0
 
Jan. 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (7) 0.8 μg/m3 (4) 7.0
 
Jan. 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 4.2 μg/m3 (18) 18.0
 
Jan. 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (8) 8.1 μg/m3 (34) 34.0
 
Jan. 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 7.8 μg/m3 (33) 33.0
 
Jan. 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.7 μg/m3 (11) 7.1 μg/m3 (30) 30.0
 
Jan. 10, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 10.7 μg/m3 (10) 6.6 μg/m3 (28) 28.0
 
Jan. 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.1 μg/m3 (7) 4.4 μg/m3 (19) 19.0
 
Jan. 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.1 μg/m3 (7) 5.2 μg/m3 (22) 22.0
 
Jan. 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 7.1 μg/m3 (30) 30.0
 
Jan. 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 10.0 μg/m3 (42) 42.0
 
Jan. 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.9 μg/m3 (6) 5.9 μg/m3 (25) 25.0
 
Jan. 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.4 μg/m3 (6) 6.1 μg/m3 (26) 26.0
 
Jan. 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 4.7 μg/m3 (20) 20.0
 
Jan. 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.7 μg/m3 (9) 6.1 μg/m3 (26) 26.0
 
Jan. 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.9 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
Jan. 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.2 μg/m3 (5) 9.1 μg/m3 (38) 38.0
 
Jan. 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.8 μg/m3 (8) 8.6 μg/m3 (36) 36.0
 
Jan. 9, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 10.9 μg/m3 (11) 8.1 μg/m3 (34) 34.0
 
Jan. 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 13.4 μg/m3 (54) 54.0
 
Jan. 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (17) 13.9 μg/m3 (55) 55.0
 
Jan. 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 17.5 μg/m3 (63) 63.0
 
Jan. 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 15.2 μg/m3 (58) 58.0
 
Jan. 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 18.7 μg/m3 (65) 65.0
 
Jan. 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.1 μg/m3 (20) 17.5 μg/m3 (63) 63.0
 
Jan. 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.5 μg/m3 (18) 15.4 μg/m3 (58) 58.0
 
Jan. 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 12.5 μg/m3 (52) 52.0
 
Jan. 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.5 μg/m3 (15) 13.2 μg/m3 (54) 54.0
 
Jan. 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.8 μg/m3 (17) 14.2 μg/m3 (56) 56.0
 
Jan. 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.8 μg/m3 (22) 13.7 μg/m3 (55) 55.0
 
Jan. 9, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 21.1 μg/m3 (20) 12.9 μg/m3 (53) 53.0
 
Jan. 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.8 μg/m3 (18) 13.5 μg/m3 (54) 54.0
 
Jan. 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.3 μg/m3 (17) 14.9 μg/m3 (57) 57.0
 
Jan. 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.5 μg/m3 (16) 10.8 μg/m3 (46) 46.0
 
Jan. 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.8 μg/m3 (18) 12.5 μg/m3 (52) 52.0
 
Jan. 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.2 μg/m3 (9) 18.0 μg/m3 (64) 64.0