ID: 2035

AQSQID: 460710001

Site Name: Badlands

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

Updated: June 14, 2021, 9:51 p.m.

Location: Interior (Ben Reifel Rd), SD

Reporting: True, Located: True

Current AQI: 37.0

Interior (Ben Reifel Rd) SD, US: 43.746944, -101.941109

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 11.0 μg/m3 (11) 5.7 μg/m3 (24) 37.0
 
June 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 5.0 μg/m3 (5) 7.3 μg/m3 (31) 36.0
 
June 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 19.0 μg/m3 (18) 6.7 μg/m3 (28) 35.0
 
June 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 20.0 μg/m3 (19) 5.5 μg/m3 (23) 33.0
 
June 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 11.0 μg/m3 (11) 5.5 μg/m3 (23) 31.0
 
June 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 17.0 μg/m3 (16) 6.4 μg/m3 (27) 29.0
 
June 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 32.0 μg/m3 (30) 9.4 μg/m3 (40) 40.0
 
June 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 22.0 μg/m3 (21) 7.9 μg/m3 (33) 33.0
 
June 14, 2021, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 21.0 μg/m3 (20) 4.4 μg/m3 (19) 21.0
 
June 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 19.0 μg/m3 (18) 7.5 μg/m3 (32) 32.0
 
June 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 19.0 μg/m3 (18) 7.3 μg/m3 (31) 31.0
 
June 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 15.0 μg/m3 (14) 6.9 μg/m3 (29) 29.0
 
June 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 19.0 μg/m3 (18) 6.7 μg/m3 (28) 28.0
 
June 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 21.0 μg/m3 (20) 7.5 μg/m3 (32) 32.0
 
June 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 17.0 μg/m3 (16) 6.7 μg/m3 (28) 28.0
 
June 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 28.0
 
June 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 12.0 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
June 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 23.0 μg/m3 (22) 6.4 μg/m3 (27) 30.0
 
June 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 22.0 μg/m3 (21) 10.7 μg/m3 (45) 45.0
 
June 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 28.0 μg/m3 (26) 6.1 μg/m3 (26) 32.0
 
June 14, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 27.0 μg/m3 (25) 4.7 μg/m3 (20) 33.0
 
June 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 26.0 μg/m3 (25) 6.1 μg/m3 (26) 34.0
 
June 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 21.0 μg/m3 (20) 8.3 μg/m3 (35) 35.0
 
June 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 33.0 μg/m3 (31) 10.7 μg/m3 (45) 45.0
 
June 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 29.0 μg/m3 (27) 13.5 μg/m3 (54) 54.0
 
June 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 30.0 μg/m3 (28) 10.4 μg/m3 (44) 44.0
 
June 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 39.0 μg/m3 (37) 14.8 μg/m3 (57) 57.0
 
June 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 29.0 μg/m3 (27) 10.3 μg/m3 (43) 43.0
 
June 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 32.0 μg/m3 (30) 8.9 μg/m3 (38) 38.0
 
June 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 31.0 μg/m3 (29) 12.1 μg/m3 (51) 51.0
 
June 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 38.0 μg/m3 (36) 11.4 μg/m3 (48) 48.0
 
June 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 29.0 μg/m3 (27) 4.4 μg/m3 (19) 27.0
 
June 13, 2021, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 27.0 μg/m3 (25) 4.4 μg/m3 (19) 25.0
 
June 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 22.0 μg/m3 (21) 6.4 μg/m3 (27) 27.0
 
June 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 27.0 μg/m3 (25) 6.9 μg/m3 (29) 29.0
 
June 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 24.0 μg/m3 (23) 7.5 μg/m3 (32) 32.0
 
June 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 16.0 μg/m3 (15) 9.3 μg/m3 (39) 39.0
 
June 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 21.0 μg/m3 (20) 6.2 μg/m3 (26) 28.0
 
June 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 29.0
 
June 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 23.0 μg/m3 (22) 5.4 μg/m3 (23) 29.0
 
June 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 21.0 μg/m3 (20) 5.5 μg/m3 (23) 31.0
 
June 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 28.0 μg/m3 (26) 6.1 μg/m3 (26) 31.0
 
June 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 29.0 μg/m3 (27) 5.2 μg/m3 (22) 31.0
 
June 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 25.0 μg/m3 (24) 3.5 μg/m3 (15) 32.0
 
June 13, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 42.0 μg/m3 (39) 6.2 μg/m3 (26) 39.0
 
June 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 42.0 μg/m3 (39) 4.7 μg/m3 (20) 39.0
 
June 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 31.0 μg/m3 (29) 5.9 μg/m3 (25) 36.0
 
June 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 38.0 μg/m3 (36) 9.7 μg/m3 (41) 41.0
 
June 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 28.0 μg/m3 (26) 5.9 μg/m3 (25) 34.0
 
June 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 32.0 μg/m3 (30) 2.7 μg/m3 (12) 33.0
 
June 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 27.0 μg/m3 (25) 3.3 μg/m3 (14) 32.0
 
June 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 30.0
 
June 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 30.0 μg/m3 (28) 3.9 μg/m3 (17) 28.0
 
June 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 19.0 μg/m3 (18) 2.8 μg/m3 (12) 25.0
 
June 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 9.0 μg/m3 (9) 2.9 μg/m3 (13) 21.0
 
June 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 18.0 μg/m3 (17) 3.5 μg/m3 (15) 19.0
 
June 12, 2021, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 8.0 μg/m3 (8) 4.7 μg/m3 (20) 20.0
 
June 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 15.0 μg/m3 (14) 3.5 μg/m3 (15) 18.0
 
June 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 9.0 μg/m3 (9) 2.9 μg/m3 (13) 18.0
 
June 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 13.0 μg/m3 (13) 3.9 μg/m3 (17) 17.0
 
June 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 14.0 μg/m3 (13) 2.4 μg/m3 (10) 15.0
 
June 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 15.0 μg/m3 (14) 4.1 μg/m3 (18) 18.0
 
June 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 11.0 μg/m3 (11) 3.3 μg/m3 (14) 19.0
 
June 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 10.0 μg/m3 (10) 2.4 μg/m3 (10) 20.0
 
June 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 8.0 μg/m3 (8) 2.5 μg/m3 (11) 22.0
 
June 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 7.0 μg/m3 (7) 2.5 μg/m3 (11) 23.0
 
June 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 6.0 μg/m3 (6) 2.5 μg/m3 (11) 25.0
 
June 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 8.0 μg/m3 (8) 1.2 μg/m3 (5) 26.0
 
June 12, 2021, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 8.0 μg/m3 (8) 1.5 μg/m3 (7) 28.0
 
June 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 13.0 μg/m3 (13) 2.7 μg/m3 (12) 28.0
 
June 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 9.0 μg/m3 (9) 1.5 μg/m3 (7) 27.0
 
June 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 18.0 μg/m3 (17) 0.7 μg/m3 (3) 26.0
 
June 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 18.0 μg/m3 (17) 1.0 μg/m3 (5) 25.0
 
June 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 19.0 μg/m3 (18) -0.9 μg/m3 (0) 25.0
 
June 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 11.0 μg/m3 (11) 0.1 μg/m3 (1) 25.0
 
June 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 11.0 μg/m3 (11) 0.0 μg/m3 (0) 24.0
 
June 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 17.0 μg/m3 (16) 1.5 μg/m3 (7) 23.0
 
June 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 28.0 μg/m3 (26) 4.2 μg/m3 (18) 26.0
 
June 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 12.0 μg/m3 (12) 2.3 μg/m3 (10) 25.0
 
June 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 12.0 μg/m3 (12) 4.2 μg/m3 (18) 27.0
 
June 11, 2021, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 20.0 μg/m3 (19) 8.4 μg/m3 (36) 36.0
 
June 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 21.0 μg/m3 (20) 8.3 μg/m3 (35) 35.0
 
June 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 20.0 μg/m3 (19) 3.5 μg/m3 (15) 25.0
 
June 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 32.0 μg/m3 (30) 5.2 μg/m3 (22) 30.0
 
June 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 55.0 μg/m3 (51) 6.9 μg/m3 (29) 51.0
 
June 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 45.0 μg/m3 (42) 7.9 μg/m3 (33) 42.0
 
June 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 20.0 μg/m3 (19) 0.4 μg/m3 (2) 26.0
 
June 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 293.0 μg/m3 (170) 20.2 μg/m3 (69) 170.0
 
June 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 52.0 μg/m3 (49) 14.0 μg/m3 (55) 55.0
 
June 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 47.0 μg/m3 (44) 17.0 μg/m3 (62) 62.0
 
June 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 45.0 μg/m3 (42) 20.0 μg/m3 (68) 68.0
 
June 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 36.0 μg/m3 (34) 20.4 μg/m3 (69) 69.0
 
June 11, 2021, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 26.0 μg/m3 (25) 19.0 μg/m3 (66) 66.0
 
June 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 41.0 μg/m3 (38) 18.5 μg/m3 (65) 65.0
 
June 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 33.0 μg/m3 (31) 15.4 μg/m3 (58) 58.0
 
June 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 33.0 μg/m3 (31) 12.2 μg/m3 (52) 52.0
 
June 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 26.0 μg/m3 (25) 10.6 μg/m3 (45) 45.0
 
June 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 40.0 μg/m3 (38) 15.2 μg/m3 (58) 58.0
 
June 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 32.0 μg/m3 (30) 14.0 μg/m3 (55) 55.0
 
June 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 34.0 μg/m3 (32) 11.6 μg/m3 (49) 49.0
 
June 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 33.0 μg/m3 (31) 16.3 μg/m3 (60) 60.0
 
June 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 37.0 μg/m3 (35) 15.2 μg/m3 (58) 58.0
 
June 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 27.0 μg/m3 (25) 10.3 μg/m3 (43) 43.0
 
June 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 20.0 μg/m3 (19) 11.6 μg/m3 (49) 49.0
 
June 10, 2021, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 19.0 μg/m3 (18) 8.1 μg/m3 (34) 34.0
 
June 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 19.0 μg/m3 (18) 22.0 μg/m3 (72) 72.0
 
June 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 23.0 μg/m3 (22) 12.6 μg/m3 (53) 53.0
 
June 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 23.0 μg/m3 (22) 11.3 μg/m3 (48) 48.0
 
June 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 26.0 μg/m3 (25) 10.1 μg/m3 (43) 43.0
 
June 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 21.0 μg/m3 (20) 13.3 μg/m3 (54) 54.0
 
June 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 18.0 μg/m3 (17) 15.0 μg/m3 (58) 58.0
 
June 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 20.0 μg/m3 (19) 16.0 μg/m3 (60) 60.0
 
June 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 25.0 μg/m3 (24) 12.3 μg/m3 (52) 52.0
 
June 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 22.0 μg/m3 (21) 12.3 μg/m3 (52) 52.0
 
June 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 73.0 μg/m3 (60) 11.5 μg/m3 (48) 60.0
 
June 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 24.0 μg/m3 (23) 12.3 μg/m3 (52) 52.0
 
June 10, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 14.0 μg/m3 (13) 16.0 μg/m3 (60) 60.0
 
June 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 24.0 μg/m3 (23) 8.7 μg/m3 (37) 37.0
 
June 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 24.0 μg/m3 (23) 8.7 μg/m3 (37) 37.0
 
June 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 27.0 μg/m3 (25) 8.9 μg/m3 (38) 38.0
 
June 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 28.0 μg/m3 (26) 5.3 μg/m3 (23) 31.0
 
June 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 24.0 μg/m3 (23) 5.2 μg/m3 (22) 31.0
 
June 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 26.0 μg/m3 (25) 5.7 μg/m3 (24) 28.0
 
June 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 29.0 μg/m3 (27) 16.0 μg/m3 (60) 60.0
 
June 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 22.0 μg/m3 (21) N/A 25.0
 
June 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 17.0 μg/m3 (16) N/A 24.0
 
June 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 21.0 μg/m3 (20) 4.5 μg/m3 (19) 22.0
 
June 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 19.0 μg/m3 (18) 2.7 μg/m3 (12) 23.0
 
June 9, 2021, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 9.0 μg/m3 (9) 6.3 μg/m3 (27) 27.0
 
June 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 8.0 μg/m3 (8) 5.3 μg/m3 (23) 26.0
 
June 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 16.0 μg/m3 (15) 4.7 μg/m3 (20) 26.0
 
June 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 5.0 μg/m3 (5) 8.1 μg/m3 (34) 34.0
 
June 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 22.0 μg/m3 (21) 13.3 μg/m3 (54) 54.0
 
June 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 19.0 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
June 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 36.0 μg/m3 (34) 13.3 μg/m3 (54) 54.0
 
June 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A N/A 28.0
 
June 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 23.8 μg/m3 (23) 7.6 μg/m3 (32) 32.0
 
June 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 28.7 μg/m3 (27) 9.6 μg/m3 (40) 40.0
 
June 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 21.1 μg/m3 (20) 12.3 μg/m3 (52) 52.0
 
June 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 23.8 μg/m3 (23) 11.8 μg/m3 (50) 50.0
 
June 9, 2021, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 33.9 μg/m3 (32) 7.2 μg/m3 (31) 32.0
 
June 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 35.7 μg/m3 (34) 11.1 μg/m3 (47) 47.0
 
June 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 33.9 μg/m3 (32) 11.4 μg/m3 (48) 48.0
 
June 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 26.8 μg/m3 (25) 10.1 μg/m3 (43) 43.0
 
June 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 29.7 μg/m3 (28) 7.7 μg/m3 (33) 33.0
 
June 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 35.1 μg/m3 (33) 10.1 μg/m3 (43) 43.0
 
June 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 32.5 μg/m3 (31) 15.3 μg/m3 (58) 58.0
 
June 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 30.2 μg/m3 (28) 14.8 μg/m3 (57) 57.0
 
June 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 33.3 μg/m3 (31) 14.0 μg/m3 (55) 55.0
 
June 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.1 μg/m3 (35) N/A 35.0
 
June 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 30.1 μg/m3 (28) 10.1 μg/m3 (43) 43.0
 
June 8, 2021, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 19.1 μg/m3 (18) 8.5 μg/m3 (36) 36.0
 
June 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 14.8 μg/m3 (14) 9.3 μg/m3 (39) 39.0
 
June 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 18.6 μg/m3 (18) 4.2 μg/m3 (18) 24.0
 
June 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 20.1 μg/m3 (19) 6.3 μg/m3 (27) 27.0
 
June 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 20.8 μg/m3 (20) 4.9 μg/m3 (21) 24.0
 
June 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 17.1 μg/m3 (16) 5.3 μg/m3 (23) 23.0
 
June 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 17.0 μg/m3 (16) 4.1 μg/m3 (18) 23.0
 
June 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 15.6 μg/m3 (15) 2.5 μg/m3 (11) 26.0
 
June 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 29.4 μg/m3 (28) 5.9 μg/m3 (25) 28.0
 
June 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 26.2 μg/m3 (25) 8.9 μg/m3 (38) 38.0
 
June 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 26.8 μg/m3 (25) 7.4 μg/m3 (31) 31.0
 
June 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 26.8 μg/m3 (25) 5.7 μg/m3 (24) 25.0
 
June 8, 2021, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 20.2 μg/m3 (19) 7.1 μg/m3 (30) 30.0
 
June 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 20.7 μg/m3 (20) 7.9 μg/m3 (33) 33.0
 
June 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 13.2 μg/m3 (13) 7.1 μg/m3 (30) 32.0
 
June 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 15.0 μg/m3 (14) 6.5 μg/m3 (28) 29.0
 
June 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 18.7 μg/m3 (18) 7.2 μg/m3 (31) 31.0