AQSQID: 461030020

Site Name: Credit Union

Location: Rapid City, SD

Reporting: True, Located: True

Current AQI: 12.0

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
July 21, 2019, 2 a.m. 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
 
July 21, 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) 1.9 μg/m3 (8) 8.0
 
July 21, 2019, midnight 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 (0) 9.0
 
July 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) -0.2 μg/m3 (0) 13.0
 
July 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 2.4 μg/m3 (10) 16.0
 
July 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
July 20, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
July 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 185.0 μg/m3 (115) 4.3 μg/m3 (18) 115.0
 
July 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 108.0 μg/m3 (76) 5.5 μg/m3 (23) 76.0
 
July 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 228.0 μg/m3 (136) 13.6 μg/m3 (53) 136.0
 
July 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 221.0 μg/m3 (133) 17.6 μg/m3 (62) 133.0
 
July 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 83.0 μg/m3 (64) 8.3 μg/m3 (35) 64.0
 
July 20, 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) 6.8 μg/m3 (28) 28.0
 
July 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 113.0 μg/m3 (79) 9.2 μg/m3 (38) 79.0
 
July 20, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 111.0 μg/m3 (78) 8.0 μg/m3 (33) 78.0
 
July 20, 2019, 11 a.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
 
July 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 98.0 μg/m3 (72) 5.3 μg/m3 (22) 72.0
 
July 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 137.0 μg/m3 (91) 15.9 μg/m3 (58) 91.0
 
July 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 442.0 μg/m3 (321) 38.2 μg/m3 (107) 321.0
 
July 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 3.1 μg/m3 (13) 17.0
 
July 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 2.1 μg/m3 (9) 9.0
 
July 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 3.6 μg/m3 (15) 15.0
 
July 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 3.6 μg/m3 (15) 17.0
 
July 20, 2019, 3 a.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
 
July 20, 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) 4.3 μg/m3 (18) 18.0
 
July 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 5.1 μg/m3 (21) 21.0
 
July 20, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 5.0 μg/m3 (21) 21.0
 
July 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 3.6 μg/m3 (15) 16.0
 
July 19, 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) 3.6 μg/m3 (15) 24.0
 
July 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 2.8 μg/m3 (12) 19.0
 
July 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 5.3 μg/m3 (22) 26.0
 
July 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (54) 8.2 μg/m3 (34) 54.0
 
July 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 99.0 μg/m3 (72) 10.5 μg/m3 (44) 72.0
 
July 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 185.0 μg/m3 (115) 15.1 μg/m3 (57) 115.0
 
July 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 199.0 μg/m3 (122) 15.3 μg/m3 (57) 122.0
 
July 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 223.0 μg/m3 (134) 17.6 μg/m3 (62) 134.0
 
July 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 186.0 μg/m3 (116) 15.6 μg/m3 (58) 116.0
 
July 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 101.0 μg/m3 (73) 9.5 μg/m3 (40) 73.0
 
July 19, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (56) 8.0 μg/m3 (33) 56.0
 
July 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 206.0 μg/m3 (126) 14.9 μg/m3 (56) 126.0
 
July 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 190.0 μg/m3 (118) 19.6 μg/m3 (66) 118.0
 
July 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 195.0 μg/m3 (120) 26.1 μg/m3 (80) 120.0
 
July 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 7.3 μg/m3 (30) 30.0
 
July 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 7.8 μg/m3 (32) 32.0
 
July 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (50) 9.5 μg/m3 (40) 50.0
 
July 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (33) 10.9 μg/m3 (45) 45.0
 
July 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 7.0 μg/m3 (29) 29.0
 
July 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 5.8 μg/m3 (24) 24.0
 
July 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 8.2 μg/m3 (34) 34.0
 
July 19, 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) 4.3 μg/m3 (18) 24.0
 
July 19, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 5.5 μg/m3 (23) 30.0
 
July 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (33) 8.2 μg/m3 (34) 34.0
 
July 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 5.3 μg/m3 (22) 25.0
 
July 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 5.0 μg/m3 (21) 22.0
 
July 18, 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) 7.3 μg/m3 (30) 30.0
 
July 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 1.4 μg/m3 (6) 20.0
 
July 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.3 μg/m3 (22) 22.0
 
July 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 111.0 μg/m3 (78) 10.0 μg/m3 (42) 78.0
 
July 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 297.0 μg/m3 (171) 28.0 μg/m3 (84) 171.0
 
July 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 194.0 μg/m3 (120) 25.3 μg/m3 (78) 120.0
 
July 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 333.0 μg/m3 (189) 37.4 μg/m3 (105) 189.0
 
July 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 329.0 μg/m3 (187) 30.5 μg/m3 (89) 187.0
 
July 18, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 8.8 μg/m3 (37) 37.0
 
July 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 8.2 μg/m3 (34) 34.0
 
July 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 4.8 μg/m3 (20) 20.0
 
July 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 5.5 μg/m3 (23) 23.0
 
July 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 3.4 μg/m3 (14) 15.0
 
July 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 6.3 μg/m3 (26) 26.0
 
July 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (42) 8.0 μg/m3 (33) 42.0
 
July 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 6.5 μg/m3 (27) 27.0
 
July 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 3.8 μg/m3 (16) 18.0
 
July 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 5.5 μg/m3 (23) 23.0
 
July 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 7.5 μg/m3 (31) 31.0
 
July 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 6.0 μg/m3 (25) 30.0
 
July 18, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 5.3 μg/m3 (22) 22.0
 
July 17, 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) 4.1 μg/m3 (17) 17.0
 
July 17, 2019, 10 p.m. 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
 
July 17, 2019, 9 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
 
July 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 2.8 μg/m3 (12) 15.0
 
July 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 3.3 μg/m3 (14) 14.0
 
July 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 1.9 μg/m3 (8) 9.0
 
July 17, 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) 2.1 μg/m3 (9) 9.0
 
July 17, 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) 3.3 μg/m3 (14) 14.0
 
July 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 1.9 μg/m3 (8) 8.0
 
July 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 5.8 μg/m3 (24) 24.0
 
July 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) 3.8 μg/m3 (16) 16.0
 
July 17, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 5.3 μg/m3 (22) 22.0
 
July 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 88.0 μg/m3 (66) 8.5 μg/m3 (35) 66.0
 
July 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) 3.8 μg/m3 (16) 16.0
 
July 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 5.8 μg/m3 (24) 24.0
 
July 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
July 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 3.6 μg/m3 (15) 29.0
 
July 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 4.1 μg/m3 (17) 35.0
 
July 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) 6.3 μg/m3 (26) 26.0
 
July 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 76.0 μg/m3 (60) 11.0 μg/m3 (46) 60.0
 
July 17, 2019, 3 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
 
July 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) 9.7 μg/m3 (40) 40.0
 
July 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 2.6 μg/m3 (11) 15.0
 
July 17, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 3.3 μg/m3 (14) 16.0
 
July 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 4.8 μg/m3 (20) 20.0
 
July 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 6.8 μg/m3 (28) 28.0
 
July 16, 2019, 9 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
 
July 16, 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) 2.3 μg/m3 (10) 10.0
 
July 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
July 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 3.6 μg/m3 (15) 15.0
 
July 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) -0.7 μg/m3 (0) 7.0
 
July 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 1.1 μg/m3 (5) 11.0
 
July 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 3.1 μg/m3 (13) 14.0
 
July 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 2.4 μg/m3 (10) 17.0
 
July 16, 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) 0.2 μg/m3 (1) 12.0
 
July 16, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 0.6 μg/m3 (2) 9.0
 
July 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) -1.4 μg/m3 (0) 4.0
 
July 16, 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) 0.0 μg/m3 (0) 5.0
 
July 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 1.9 μg/m3 (8) 8.0
 
July 16, 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) 1.6 μg/m3 (7) 7.0
 
July 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 3.3 μg/m3 (14) 14.0
 
July 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 3.3 μg/m3 (14) 14.0
 
July 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 3.6 μg/m3 (15) 15.0
 
July 16, 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) 5.8 μg/m3 (24) 24.0
 
July 16, 2019, 3 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
 
July 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 3.3 μg/m3 (14) 19.0
 
July 16, 2019, 1 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 (28) 28.0
 
July 16, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (55) 11.9 μg/m3 (50) 55.0
 
July 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (50) 7.3 μg/m3 (30) 50.0
 
July 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 9.5 μg/m3 (40) 40.0
 
July 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 4.6 μg/m3 (19) 19.0
 
July 15, 2019, 8 p.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
 
July 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 2.1 μg/m3 (9) 11.0
 
July 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) -0.4 μg/m3 (0) 10.0
 
July 15, 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) 0.2 μg/m3 (1) 15.0
 
July 15, 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) 3.6 μg/m3 (15) 15.0
 
July 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 4.3 μg/m3 (18) 21.0
 
July 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 1.6 μg/m3 (7) 23.0
 
July 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) 1.4 μg/m3 (6) 31.0
 
July 15, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 0.9 μg/m3 (4) 20.0
 
July 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 120.0 μg/m3 (82) 15.8 μg/m3 (58) 82.0
 
July 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 104.0 μg/m3 (74) 11.4 μg/m3 (48) 74.0
 
July 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 10.2 μg/m3 (42) 42.0
 
July 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 4.5 μg/m3 (19) 19.0
 
July 15, 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) 5.3 μg/m3 (22) 22.0
 
July 15, 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
 
July 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 4.6 μg/m3 (19) 19.0
 
July 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 6.3 μg/m3 (26) 26.0
 
July 15, 2019, 2 a.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
 
July 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 7.0 μg/m3 (29) 29.0
 
July 15, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 2.8 μg/m3 (12) 23.0
 
July 14, 2019, 11 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 (0) 15.0
 
July 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 23.2 μg/m3 (74) 74.0
 
July 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 6.3 μg/m3 (26) 26.0
 
July 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (28) 8.2 μg/m3 (34) 34.0
 
July 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 23.4 μg/m3 (74) 74.0
 
July 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 1.9 μg/m3 (8) 27.0
 
July 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 1.9 μg/m3 (8) 15.0
 
July 14, 2019, 4 p.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
 
July 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 3.8 μg/m3 (16) 16.0
 
July 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 6.3 μg/m3 (26) 26.0
 
July 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 8.5 μg/m3 (35) 35.0
 
July 14, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.7 μg/m3 (36) 36.0
 
July 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 110.0 μg/m3 (78) 9.0 μg/m3 (38) 78.0
 
July 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.6 μg/m3 (62) 62.0
 
July 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (28) 1.9 μg/m3 (8) 28.0
 
July 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 4.3 μg/m3 (18) 18.0
 
July 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 6.5 μg/m3 (27) 27.0
 
July 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 12.8 μg/m3 (52) 52.0
 
July 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 2.4 μg/m3 (10) 21.0
 
July 14, 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) 3.6 μg/m3 (15) 15.0
 
July 14, 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) 4.3 μg/m3 (18) 18.0
 
July 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 4.3 μg/m3 (18) 18.0