AQSQID: 461030020

Site Name: Credit Union

Location: Rapid City, SD

Reporting: True, Located: True

Current AQI: 16.0

Rapid City SD, US: 44.087397, -103.273777

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (57) 57.0
 
Aug. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 6.6 μg/m3 (28) 28.0
 
Aug. 18, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 67.0 μg/m3 (56) 11.2 μg/m3 (47) 56.0
 
Aug. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 122.0 μg/m3 (84) 11.0 μg/m3 (46) 84.0
 
Aug. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 107.0 μg/m3 (76) 17.1 μg/m3 (61) 76.0
 
Aug. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 77.0 μg/m3 (61) 14.1 μg/m3 (54) 61.0
 
Aug. 17, 2019, 8 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
 
Aug. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 200.0 μg/m3 (122) 20.6 μg/m3 (68) 122.0
 
Aug. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 167.0 μg/m3 (106) 12.7 μg/m3 (51) 106.0
 
Aug. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 113.0 μg/m3 (79) 15.4 μg/m3 (57) 79.0
 
Aug. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 160.0 μg/m3 (102) 13.6 μg/m3 (53) 102.0
 
Aug. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 191.0 μg/m3 (118) 17.1 μg/m3 (61) 118.0
 
Aug. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 136.0 μg/m3 (90) 13.1 μg/m3 (52) 90.0
 
Aug. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 3.6 μg/m3 (15) 15.0
 
Aug. 17, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 2.9 μg/m3 (12) 12.0
 
Aug. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 0.7 μg/m3 (3) 21.0
 
Aug. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 0.7 μg/m3 (3) 9.0
 
Aug. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 2.9 μg/m3 (12) 12.0
 
Aug. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 2.4 μg/m3 (10) 10.0
 
Aug. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 2.9 μg/m3 (12) 12.0
 
Aug. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 5.8 μg/m3 (24) 24.0
 
Aug. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 7.8 μg/m3 (32) 32.0
 
Aug. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 4.8 μg/m3 (20) 20.0
 
Aug. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 6.8 μg/m3 (28) 28.0
 
Aug. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 10.3 μg/m3 (43) 43.0
 
Aug. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 3.4 μg/m3 (14) 25.0
 
Aug. 17, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 2.4 μg/m3 (10) 12.0
 
Aug. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 5.1 μg/m3 (21) 21.0
 
Aug. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 6.5 μg/m3 (27) 27.0
 
Aug. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 2.6 μg/m3 (11) 18.0
 
Aug. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 1.2 μg/m3 (5) 24.0
 
Aug. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 1.2 μg/m3 (5) 9.0
 
Aug. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 0.9 μg/m3 (4) 5.0
 
Aug. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 0.9 μg/m3 (4) 15.0
 
Aug. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 1.7 μg/m3 (7) 10.0
 
Aug. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 1.9 μg/m3 (8) 20.0
 
Aug. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 4.9 μg/m3 (20) 20.0
 
Aug. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 8.3 μg/m3 (35) 41.0
 
Aug. 16, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 6.8 μg/m3 (28) 28.0
 
Aug. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 4.9 μg/m3 (20) 20.0
 
Aug. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 3.4 μg/m3 (14) 14.0
 
Aug. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 2.4 μg/m3 (10) 12.0
 
Aug. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 2.4 μg/m3 (10) 13.0
 
Aug. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 4.3 μg/m3 (18) 19.0
 
Aug. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 4.1 μg/m3 (17) 17.0
 
Aug. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 4.6 μg/m3 (19) 19.0
 
Aug. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 4.6 μg/m3 (19) 19.0
 
Aug. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 7.8 μg/m3 (32) 32.0
 
Aug. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
Aug. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 2.2 μg/m3 (9) 9.0
 
Aug. 16, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 6.1 μg/m3 (25) 25.0
 
Aug. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 11.5 μg/m3 (48) 48.0
 
Aug. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 5.6 μg/m3 (23) 35.0
 
Aug. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (55) 10.3 μg/m3 (43) 55.0
 
Aug. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (51) 6.6 μg/m3 (28) 51.0
 
Aug. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (63) 11.2 μg/m3 (47) 63.0
 
Aug. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 5.6 μg/m3 (23) 35.0
 
Aug. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.7 μg/m3 (3) 3.0
 
Aug. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 1.7 μg/m3 (7) 9.0
 
Aug. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 1.9 μg/m3 (8) 16.0
 
Aug. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 2.4 μg/m3 (10) 12.0
 
Aug. 15, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 2.6 μg/m3 (11) 12.0
 
Aug. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 0.9 μg/m3 (4) 8.0
 
Aug. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 3.6 μg/m3 (15) 15.0
 
Aug. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 5.6 μg/m3 (23) 23.0
 
Aug. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 5.3 μg/m3 (22) 22.0
 
Aug. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 4.8 μg/m3 (20) 20.0
 
Aug. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 1.4 μg/m3 (6) 8.0
 
Aug. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (56) 0.7 μg/m3 (3) 56.0
 
Aug. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 5.3 μg/m3 (22) 22.0
 
Aug. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 11.2 μg/m3 (47) 47.0
 
Aug. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 4.1 μg/m3 (17) 17.0
 
Aug. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 2.4 μg/m3 (10) 10.0
 
Aug. 15, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 3.6 μg/m3 (15) 15.0
 
Aug. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 6.1 μg/m3 (25) 25.0
 
Aug. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 1.6 μg/m3 (7) 10.0
 
Aug. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 0.9 μg/m3 (4) 10.0
 
Aug. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) -0.1 μg/m3 (0) 9.0
 
Aug. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 0.0 μg/m3 (0) 19.0
 
Aug. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 2.1 μg/m3 (9) 13.0
 
Aug. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 0.9 μg/m3 (4) 9.0
 
Aug. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) -1.1 μg/m3 (0) 14.0
 
Aug. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) -0.6 μg/m3 (0) 15.0
 
Aug. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 2.9 μg/m3 (12) 12.0
 
Aug. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 6.3 μg/m3 (26) 26.0
 
Aug. 14, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 4.8 μg/m3 (20) 20.0
 
Aug. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (46) 7.3 μg/m3 (30) 46.0
 
Aug. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 1.4 μg/m3 (6) 10.0
 
Aug. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 3.4 μg/m3 (14) 14.0
 
Aug. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 2.1 μg/m3 (9) 12.0
 
Aug. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
Aug. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 2.4 μg/m3 (10) 10.0
 
Aug. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (55) 7.8 μg/m3 (32) 55.0
 
Aug. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 92.0 μg/m3 (68) 9.8 μg/m3 (41) 68.0
 
Aug. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (59) 10.0 μg/m3 (42) 59.0
 
Aug. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (54) 6.1 μg/m3 (25) 54.0
 
Aug. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -2.6 μg/m3 (0) N/A
Aug. 14, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 161.0 μg/m3 (103) 16.9 μg/m3 (60) 103.0
 
Aug. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 162.0 μg/m3 (104) 16.4 μg/m3 (59) 104.0
 
Aug. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 189.0 μg/m3 (117) 17.6 μg/m3 (62) 117.0
 
Aug. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 183.0 μg/m3 (114) 13.4 μg/m3 (53) 114.0
 
Aug. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 164.0 μg/m3 (104) 10.7 μg/m3 (45) 104.0
 
Aug. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 155.0 μg/m3 (100) 8.5 μg/m3 (35) 100.0
 
Aug. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (35) 35.0
 
Aug. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 233.0 μg/m3 (139) 14.4 μg/m3 (55) 139.0
 
Aug. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 201.0 μg/m3 (123) 10.2 μg/m3 (42) 123.0
 
Aug. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 137.0 μg/m3 (91) 10.5 μg/m3 (44) 91.0
 
Aug. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 109.0 μg/m3 (77) 10.0 μg/m3 (42) 77.0
 
Aug. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 1.7 μg/m3 (7) 7.0
 
Aug. 13, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 1.9 μg/m3 (8) 8.0
 
Aug. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 4.3 μg/m3 (18) 18.0
 
Aug. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (56) 5.6 μg/m3 (23) 56.0
 
Aug. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 1.9 μg/m3 (8) 25.0
 
Aug. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 4.4 μg/m3 (18) 18.0
 
Aug. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 5.3 μg/m3 (22) 22.0
 
Aug. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 4.6 μg/m3 (19) 19.0
 
Aug. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 4.6 μg/m3 (19) 19.0
 
Aug. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 4.1 μg/m3 (17) 17.0
 
Aug. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 3.9 μg/m3 (16) 16.0
 
Aug. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.8 μg/m3 (24) 24.0
 
Aug. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 3.6 μg/m3 (15) 24.0
 
Aug. 13, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (54) 4.1 μg/m3 (17) 54.0
 
Aug. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (39) 4.3 μg/m3 (18) 39.0
 
Aug. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 72.0 μg/m3 (58) 7.0 μg/m3 (29) 58.0
 
Aug. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 157.0 μg/m3 (101) 11.7 μg/m3 (49) 101.0
 
Aug. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 188.0 μg/m3 (116) 11.7 μg/m3 (49) 116.0
 
Aug. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 137.0 μg/m3 (91) 7.0 μg/m3 (29) 91.0
 
Aug. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) N/A 24.0
 
Aug. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) N/A 16.0
 
Aug. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 5.8 μg/m3 (24) 24.0
 
Aug. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 5.1 μg/m3 (21) 21.0
 
Aug. 10, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (33) 9.0 μg/m3 (38) 38.0
 
Aug. 10, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 7.8 μg/m3 (32) 32.0
 
Aug. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 8.8 μg/m3 (37) 37.0
 
Aug. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
Aug. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (31) 31.0
 
Aug. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 102.0 μg/m3 (74) 9.0 μg/m3 (38) 74.0
 
Aug. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) 6.3 μg/m3 (26) 31.0
 
Aug. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 9.3 μg/m3 (39) 39.0
 
Aug. 10, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 7.8 μg/m3 (32) 32.0
 
Aug. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 6.3 μg/m3 (26) 26.0
 
Aug. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 6.3 μg/m3 (26) 26.0
 
Aug. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 4.1 μg/m3 (17) 17.0
 
Aug. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 2.6 μg/m3 (11) 11.0
 
Aug. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 0.9 μg/m3 (4) 8.0
 
Aug. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 3.6 μg/m3 (15) 15.0
 
Aug. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 4.8 μg/m3 (20) 20.0
 
Aug. 10, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 4.8 μg/m3 (20) 20.0
 
Aug. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 5.1 μg/m3 (21) 24.0
 
Aug. 10, 2019, 2 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 (30) 30.0
 
Aug. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (34) 6.5 μg/m3 (27) 34.0
 
Aug. 10, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 7.3 μg/m3 (30) 30.0
 
Aug. 9, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (51) 8.0 μg/m3 (33) 51.0
 
Aug. 9, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (58) 7.0 μg/m3 (29) 58.0
 
Aug. 9, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 4.6 μg/m3 (19) 29.0
 
Aug. 9, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (54) 9.5 μg/m3 (40) 54.0
 
Aug. 9, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (50) 6.8 μg/m3 (28) 50.0
 
Aug. 9, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 4.8 μg/m3 (20) 35.0
 
Aug. 9, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 7.0 μg/m3 (29) 29.0
 
Aug. 9, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 3.1 μg/m3 (13) 19.0
 
Aug. 9, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 0.4 μg/m3 (2) 6.0
 
Aug. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 2.9 μg/m3 (12) 12.0
 
Aug. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 4.6 μg/m3 (19) 19.0
 
Aug. 9, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 5.6 μg/m3 (23) 23.0
 
Aug. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 2.6 μg/m3 (11) 11.0
 
Aug. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 3.6 μg/m3 (15) 15.0
 
Aug. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 8.0 μg/m3 (33) 33.0
 
Aug. 9, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (34) 7.5 μg/m3 (31) 34.0