ID: 7874

AQSQID: 840460130004

Site Name: Aberdeen Bus Stop

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

Updated: June 23, 2021, 8:53 p.m.

Location: Aberdeen (Melrose Addition), SD

Reporting: True, Located: True

Current AQI: 79.0

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
June 23, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 110.0 μg/m3 (79) 6.9 μg/m3 (29) 79.0
 
June 23, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 10.8 μg/m3 (46) 51.0
 
June 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (57) 4.9 μg/m3 (21) 57.0
 
June 23, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 4.6 μg/m3 (20) 37.0
 
June 23, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 5.6 μg/m3 (24) 40.0
 
June 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (56) 5.9 μg/m3 (25) 56.0
 
June 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 5.9 μg/m3 (25) 45.0
 
June 23, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 4.1 μg/m3 (18) 39.0
 
June 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 6.4 μg/m3 (27) 50.0
 
June 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 5.6 μg/m3 (24) 24.0
 
June 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 1.9 μg/m3 (8) 15.0
 
June 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 1.4 μg/m3 (6) 19.0
 
June 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 1.2 μg/m3 (5) 24.0
 
June 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 2.2 μg/m3 (10) 20.0
 
June 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 5.1 μg/m3 (22) 25.0
 
June 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 8.1 μg/m3 (34) 34.0
 
June 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 5.4 μg/m3 (23) 26.0
 
June 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 2.9 μg/m3 (13) 29.0
 
June 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 3.9 μg/m3 (17) 25.0
 
June 23, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 3.4 μg/m3 (15) 22.0
 
June 22, 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) 3.6 μg/m3 (16) 22.0
 
June 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 5.1 μg/m3 (22) 22.0
 
June 22, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 3.1 μg/m3 (13) 17.0
 
June 22, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 0.9 μg/m3 (4) 20.0
 
June 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 2.7 μg/m3 (12) 18.0
 
June 22, 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) 5.4 μg/m3 (23) 23.0
 
June 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 4.1 μg/m3 (18) 18.0
 
June 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 4.4 μg/m3 (19) 25.0
 
June 22, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 5.1 μg/m3 (22) 26.0
 
June 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 5.1 μg/m3 (22) 39.0
 
June 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 4.1 μg/m3 (18) 21.0
 
June 22, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 1.2 μg/m3 (5) 16.0
 
June 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 1.9 μg/m3 (8) 8.0
 
June 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 2.4 μg/m3 (10) 14.0
 
June 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 2.1 μg/m3 (9) 12.0
 
June 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 2.6 μg/m3 (11) 11.0
 
June 22, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 3.4 μg/m3 (15) 15.0
 
June 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 2.4 μg/m3 (10) 15.0
 
June 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 0.7 μg/m3 (3) 10.0
 
June 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 0.9 μg/m3 (4) 13.0
 
June 22, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 2.7 μg/m3 (12) 12.0
 
June 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 2.1 μg/m3 (9) 14.0
 
June 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 0.4 μg/m3 (2) 9.0
 
June 22, 2021, midnight 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
 
June 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 3.7 μg/m3 (16) 16.0
 
June 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 0.4 μg/m3 (2) 11.0
 
June 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 2.9 μg/m3 (13) 14.0
 
June 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 4.1 μg/m3 (18) 18.0
 
June 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) -2.0 μg/m3 (0) 13.0
 
June 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) -1.4 μg/m3 (0) 13.0
 
June 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 0.0 μg/m3 (0) 12.0
 
June 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) -1.9 μg/m3 (0) 13.0
 
June 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) -1.4 μg/m3 (0) 2.0
 
June 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) -0.2 μg/m3 (0) 5.0
 
June 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) -0.7 μg/m3 (0) 10.0
 
June 21, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 0.4 μg/m3 (2) 11.0
 
June 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) -1.4 μg/m3 (0) 9.0
 
June 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) -2.9 μg/m3 (0) 4.0
 
June 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) -1.2 μg/m3 (0) 6.0
 
June 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) -0.2 μg/m3 (0) 4.0
 
June 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 0.2 μg/m3 (1) 4.0
 
June 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 1.6 μg/m3 (7) 8.0
 
June 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 2.1 μg/m3 (9) 11.0
 
June 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 0.4 μg/m3 (2) 10.0
 
June 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 2.6 μg/m3 (11) 11.0
 
June 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 5.1 μg/m3 (22) 22.0
 
June 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 3.9 μg/m3 (17) 17.0
 
June 21, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 16.2 μg/m3 (60) 60.0
 
June 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 3.4 μg/m3 (15) 16.0
 
June 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 3.9 μg/m3 (17) 17.0
 
June 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 2.1 μg/m3 (9) 9.0
 
June 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 0.2 μg/m3 (1) 6.0
 
June 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 1.1 μg/m3 (5) 9.0
 
June 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 1.4 μg/m3 (6) 8.0
 
June 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 1.9 μg/m3 (8) 13.0
 
June 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 1.4 μg/m3 (6) 12.0
 
June 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 3.6 μg/m3 (16) 21.0
 
June 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 2.1 μg/m3 (9) 19.0
 
June 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 2.7 μg/m3 (12) 19.0
 
June 20, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 1.4 μg/m3 (6) 17.0
 
June 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 1.9 μg/m3 (8) 20.0
 
June 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 3.6 μg/m3 (16) 19.0
 
June 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 4.9 μg/m3 (21) 21.0
 
June 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 5.6 μg/m3 (24) 46.0
 
June 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 5.1 μg/m3 (22) 27.0
 
June 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 4.6 μg/m3 (20) 21.0
 
June 20, 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) 2.4 μg/m3 (10) 25.0
 
June 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 3.4 μg/m3 (15) 29.0
 
June 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 2.9 μg/m3 (13) 33.0
 
June 20, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 3.1 μg/m3 (13) 25.0
 
June 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 3.4 μg/m3 (15) 20.0
 
June 20, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 0.0 μg/m3 (0) 21.0
 
June 19, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 1.6 μg/m3 (7) 25.0
 
June 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 1.9 μg/m3 (8) 27.0
 
June 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) -1.2 μg/m3 (0) 15.0
 
June 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 0.7 μg/m3 (3) 17.0
 
June 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 2.9 μg/m3 (13) 13.0
 
June 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 2.1 μg/m3 (9) 14.0
 
June 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 3.4 μg/m3 (15) 33.0
 
June 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 2.7 μg/m3 (12) 23.0
 
June 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 2.1 μg/m3 (9) 19.0
 
June 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 5.4 μg/m3 (23) 31.0
 
June 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 5.4 μg/m3 (23) 23.0
 
June 19, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 3.6 μg/m3 (16) 35.0
 
June 19, 2021, 11 a.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
 
June 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 3.6 μg/m3 (16) 55.0
 
June 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 3.6 μg/m3 (16) 22.0
 
June 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 3.6 μg/m3 (16) 22.0
 
June 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 6.4 μg/m3 (27) 27.0
 
June 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 6.4 μg/m3 (27) 27.0
 
June 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 7.6 μg/m3 (32) 34.0
 
June 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 7.4 μg/m3 (31) 37.0
 
June 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 5.9 μg/m3 (25) 25.0
 
June 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 4.9 μg/m3 (21) 27.0
 
June 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 5.1 μg/m3 (22) 45.0
 
June 19, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 4.9 μg/m3 (21) 31.0
 
June 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 5.9 μg/m3 (25) 35.0
 
June 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 4.1 μg/m3 (18) 46.0
 
June 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 5.6 μg/m3 (24) 24.0
 
June 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 2.4 μg/m3 (10) 25.0
 
June 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 2.9 μg/m3 (13) 48.0
 
June 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 2.9 μg/m3 (13) 31.0
 
June 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 4.1 μg/m3 (18) 42.0
 
June 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 4.4 μg/m3 (19) 37.0
 
June 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 2.1 μg/m3 (9) 36.0
 
June 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 4.4 μg/m3 (19) 42.0
 
June 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 6.9 μg/m3 (29) 29.0
 
June 18, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 4.1 μg/m3 (18) 23.0
 
June 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 4.4 μg/m3 (19) 25.0
 
June 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 2.9 μg/m3 (13) 21.0
 
June 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 2.9 μg/m3 (13) 13.0
 
June 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 4.6 μg/m3 (20) 27.0
 
June 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (53) 8.4 μg/m3 (36) 53.0
 
June 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 72.0 μg/m3 (60) 12.2 μg/m3 (52) 60.0
 
June 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (60) 7.9 μg/m3 (33) 60.0
 
June 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 7.6 μg/m3 (32) 48.0
 
June 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 7.6 μg/m3 (32) 38.0
 
June 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 7.1 μg/m3 (30) 48.0
 
June 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 2.1 μg/m3 (9) 24.0
 
June 18, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 2.7 μg/m3 (12) 24.0
 
June 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 2.4 μg/m3 (10) 23.0
 
June 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) -0.4 μg/m3 (0) 24.0
 
June 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 0.9 μg/m3 (4) 21.0
 
June 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 0.2 μg/m3 (1) 25.0
 
June 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 0.2 μg/m3 (1) 24.0
 
June 17, 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) 3.2 μg/m3 (14) 18.0
 
June 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 3.9 μg/m3 (17) 26.0
 
June 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 2.9 μg/m3 (13) 21.0
 
June 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 4.9 μg/m3 (21) 26.0
 
June 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 5.6 μg/m3 (24) 38.0
 
June 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 5.6 μg/m3 (24) 28.0
 
June 17, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 3.4 μg/m3 (15) 15.0
 
June 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 3.6 μg/m3 (16) 17.0
 
June 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.9 μg/m3 (21) 21.0
 
June 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 2.4 μg/m3 (10) 26.0
 
June 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 3.4 μg/m3 (15) 24.0
 
June 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 3.9 μg/m3 (17) 22.0
 
June 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 3.2 μg/m3 (14) 25.0
 
June 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 1.9 μg/m3 (8) 31.0
 
June 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 3.6 μg/m3 (16) 29.0
 
June 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 5.4 μg/m3 (23) 40.0
 
June 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 7.1 μg/m3 (30) 42.0
 
June 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 8.3 μg/m3 (35) 43.0
 
June 17, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 7.6 μg/m3 (32) 52.0
 
June 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 7.3 μg/m3 (31) 50.0
 
June 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 9.8 μg/m3 (41) 43.0
 
June 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 84.0 μg/m3 (66) 11.3 μg/m3 (48) 66.0
 
June 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 108.0 μg/m3 (78) 11.5 μg/m3 (48) 78.0