ID: 2147

AQSQID: 461030020

Site Name: Credit Union

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

Updated: June 19, 2021, 7:51 a.m.

Location: Rapid City (W Chicago St), SD

Reporting: True, Located: True

Current AQI: 15.0

Rapid City (W Chicago St) SD, US: 44.087397, -103.273777

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 19, 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) 1.6 μg/m3 (7) 15.0
 
June 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 2.6 μg/m3 (11) 16.0
 
June 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 4.6 μg/m3 (20) 20.0
 
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) 3.1 μg/m3 (13) 19.0
 
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) 3.6 μg/m3 (16) 27.0
 
June 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 6.8 μg/m3 (29) 38.0
 
June 19, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 79.0 μg/m3 (63) 9.5 μg/m3 (40) 63.0
 
June 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 3.8 μg/m3 (16) 41.0
 
June 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (54) 5.8 μg/m3 (25) 54.0
 
June 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 6.0 μg/m3 (25) 51.0
 
June 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 72.0 μg/m3 (60) 7.2 μg/m3 (31) 60.0
 
June 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 87.0 μg/m3 (67) 8.9 μg/m3 (38) 67.0
 
June 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 75.0 μg/m3 (61) 7.1 μg/m3 (30) 61.0
 
June 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 82.0 μg/m3 (65) 7.4 μg/m3 (31) 65.0
 
June 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 94.0 μg/m3 (71) 10.7 μg/m3 (45) 71.0
 
June 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 146.0 μg/m3 (97) 19.1 μg/m3 (66) 97.0
 
June 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 158.0 μg/m3 (103) 13.3 μg/m3 (54) 103.0
 
June 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 238.0 μg/m3 (143) 17.8 μg/m3 (63) 143.0
 
June 18, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 9.0 μg/m3 (38) 38.0
 
June 18, 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) 10.0 μg/m3 (42) 42.0
 
June 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 5.8 μg/m3 (25) 48.0
 
June 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 30.0
 
June 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 265.0 μg/m3 (156) 21.3 μg/m3 (71) 156.0
 
June 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 12.2 μg/m3 (52) 52.0
 
June 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 111.0 μg/m3 (79) 16.9 μg/m3 (62) 79.0
 
June 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 5.1 μg/m3 (22) 23.0
 
June 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 4.1 μg/m3 (18) 26.0
 
June 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 3.6 μg/m3 (16) 36.0
 
June 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 1.9 μg/m3 (8) 30.0
 
June 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 4.8 μg/m3 (20) 29.0
 
June 18, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 5.8 μg/m3 (25) 26.0
 
June 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 2.1 μg/m3 (9) 32.0
 
June 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 1.6 μg/m3 (7) 33.0
 
June 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 3.1 μg/m3 (13) 30.0
 
June 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 4.8 μg/m3 (20) 33.0
 
June 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 3.3 μg/m3 (14) 29.0
 
June 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 6.5 μg/m3 (28) 29.0
 
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) 6.3 μg/m3 (27) 27.0
 
June 17, 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) 6.8 μg/m3 (29) 37.0
 
June 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 4.1 μg/m3 (18) 32.0
 
June 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 3.1 μg/m3 (13) 26.0
 
June 17, 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) 2.6 μg/m3 (11) 21.0
 
June 17, 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 17, 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) 3.8 μg/m3 (16) 18.0
 
June 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 3.4 μg/m3 (15) 15.0
 
June 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 5.1 μg/m3 (22) 22.0
 
June 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 4.8 μg/m3 (20) 20.0
 
June 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 7.3 μg/m3 (31) 31.0
 
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) 6.8 μg/m3 (29) 29.0
 
June 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 3.6 μg/m3 (16) 24.0
 
June 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 2.4 μg/m3 (10) 36.0
 
June 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 4.6 μg/m3 (20) 31.0
 
June 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 3.8 μg/m3 (16) 33.0
 
June 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) N/A 29.0
 
June 17, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 5.5 μg/m3 (23) 40.0
 
June 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 6.5 μg/m3 (28) 41.0
 
June 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 5.0 μg/m3 (21) 55.0
 
June 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (58) 6.3 μg/m3 (27) 58.0
 
June 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 83.0 μg/m3 (65) 8.5 μg/m3 (36) 65.0
 
June 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 98.0 μg/m3 (73) 6.5 μg/m3 (28) 73.0
 
June 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
June 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 216.0 μg/m3 (132) 57.0 μg/m3 (152) 152.0
 
June 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 216.0 μg/m3 (132) 57.0 μg/m3 (152) 152.0
 
June 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.7 μg/m3 (49) 49.0
 
June 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.3 μg/m3 (65) 65.0
 
June 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.8 μg/m3 (74) 74.0
 
June 16, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 19.3 μg/m3 (67) 67.0
 
June 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (31) 31.0
 
June 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
June 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 7.1 μg/m3 (30) 30.0
 
June 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 10.7 μg/m3 (45) 45.0
 
June 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 8.7 μg/m3 (37) 37.0
 
June 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 13.3 μg/m3 (54) 54.0
 
June 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 7.5 μg/m3 (32) 33.0
 
June 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 9.5 μg/m3 (40) 40.0
 
June 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 6.5 μg/m3 (28) 28.0
 
June 16, 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) 8.5 μg/m3 (36) 36.0
 
June 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 6.1 μg/m3 (26) 31.0
 
June 16, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 6.3 μg/m3 (27) 40.0
 
June 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 7.0 μg/m3 (30) 42.0
 
June 15, 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) 5.8 μg/m3 (25) 46.0
 
June 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 5.3 μg/m3 (23) 41.0
 
June 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 5.5 μg/m3 (23) 37.0
 
June 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 7.0 μg/m3 (30) 34.0
 
June 15, 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) 6.5 μg/m3 (28) 31.0
 
June 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 3.3 μg/m3 (14) 23.0
 
June 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 5.5 μg/m3 (23) 23.0
 
June 15, 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) 8.3 μg/m3 (35) 35.0
 
June 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 8.8 μg/m3 (37) 37.0
 
June 15, 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) 18.6 μg/m3 (65) 65.0
 
June 15, 2021, noon 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 (0) 19.0
 
June 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 14.9 μg/m3 (57) 57.0
 
June 15, 2021, 10 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 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 3.8 μg/m3 (16) 21.0
 
June 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 1.9 μg/m3 (8) 17.0
 
June 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 5.1 μg/m3 (22) 22.0
 
June 15, 2021, 6 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 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 1.9 μg/m3 (8) 41.0
 
June 15, 2021, 4 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 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 6.5 μg/m3 (28) 28.0
 
June 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 5.3 μg/m3 (23) 23.0
 
June 15, 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) 4.3 μg/m3 (18) 24.0
 
June 15, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 5.1 μg/m3 (22) 22.0
 
June 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 4.5 μg/m3 (19) 25.0
 
June 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
June 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 9.5 μg/m3 (40) 40.0
 
June 14, 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) 6.0 μg/m3 (25) 25.0
 
June 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 8.7 μg/m3 (37) 37.0
 
June 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 4.3 μg/m3 (18) 18.0
 
June 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 4.8 μg/m3 (20) 20.0
 
June 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 2.6 μg/m3 (11) 22.0
 
June 14, 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) 4.3 μg/m3 (18) 19.0
 
June 14, 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) 8.8 μg/m3 (37) 37.0
 
June 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 8.5 μg/m3 (36) 36.0
 
June 14, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 90.0 μg/m3 (69) 12.4 μg/m3 (52) 69.0
 
June 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 6.1 μg/m3 (26) 34.0
 
June 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 6.8 μg/m3 (29) 29.0
 
June 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 7.0 μg/m3 (30) 38.0
 
June 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 5.1 μg/m3 (22) 22.0
 
June 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 5.3 μg/m3 (23) 23.0
 
June 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 6.8 μg/m3 (29) 29.0
 
June 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
June 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 9.2 μg/m3 (39) 39.0
 
June 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 80.0 μg/m3 (64) 13.1 μg/m3 (54) 64.0
 
June 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 5.6 μg/m3 (24) 24.0
 
June 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 9.0 μg/m3 (38) 44.0
 
June 14, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 5.5 μg/m3 (23) 23.0
 
June 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 5.5 μg/m3 (23) 26.0
 
June 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 8.8 μg/m3 (37) 37.0
 
June 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 6.8 μg/m3 (29) 29.0
 
June 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 7.3 μg/m3 (31) 31.0
 
June 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 5.3 μg/m3 (23) 52.0
 
June 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 7.7 μg/m3 (33) 55.0
 
June 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 93.0 μg/m3 (70) 11.0 μg/m3 (46) 70.0
 
June 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 133.0 μg/m3 (90) 12.6 μg/m3 (53) 90.0
 
June 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 188.0 μg/m3 (118) 15.9 μg/m3 (59) 118.0
 
June 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 231.0 μg/m3 (139) 19.1 μg/m3 (66) 139.0
 
June 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 19.8 μg/m3 (68) 68.0
 
June 13, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 85.0 μg/m3 (66) 11.7 μg/m3 (49) 66.0
 
June 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 5.6 μg/m3 (24) 24.0
 
June 13, 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) 3.9 μg/m3 (17) 17.0
 
June 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 4.3 μg/m3 (18) 18.0
 
June 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
June 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 6.8 μg/m3 (29) 29.0
 
June 13, 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) 6.8 μg/m3 (29) 29.0
 
June 13, 2021, 5 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
 
June 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 12.2 μg/m3 (52) 52.0
 
June 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
June 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 150.0 μg/m3 (99) 15.4 μg/m3 (58) 99.0
 
June 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 8.7 μg/m3 (37) 40.0
 
June 13, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (59) 9.0 μg/m3 (38) 59.0
 
June 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 76.0 μg/m3 (62) 8.3 μg/m3 (35) 62.0
 
June 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 4.3 μg/m3 (18) 40.0
 
June 12, 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) 4.8 μg/m3 (20) 21.0
 
June 12, 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) 6.3 μg/m3 (27) 27.0
 
June 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 4.6 μg/m3 (20) 20.0
 
June 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 30.0
 
June 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 4.3 μg/m3 (18) 24.0
 
June 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 2.6 μg/m3 (11) 18.0
 
June 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 3.1 μg/m3 (13) 13.0
 
June 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 14.6 μg/m3 (57) 57.0
 
June 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 5.1 μg/m3 (22) 22.0
 
June 12, 2021, noon 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
 
June 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 5.1 μg/m3 (22) 22.0
 
June 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 9.3 μg/m3 (39) 39.0
 
June 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 6.8 μg/m3 (29) 29.0
 
June 12, 2021, 8 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 12, 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) 4.6 μg/m3 (20) 20.0