| Mon Jan 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) | Arizona | Maricopa | Buckeye | BUCKEYE | Carbon monoxide | Parts per million | 0.473684 | 7 |
1 | Mon Jan 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) | Ohio | Belmont | Shadyside | Shadyside | Carbon monoxide | Parts per million | 0.263158 | 5 |
2 | Mon Jan 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) | Wyoming | Teton | Not in a city | Yellowstone National Park - Old Faithful Snow Lodge | Carbon monoxide | Parts per million | 0.111111 | 2 |
3 | Mon Jan 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) | Pennsylvania | Philadelphia | Philadelphia | North East Waste (NEW) | Carbon monoxide | Parts per million | 0.3 | 3 |
4 | Mon Jan 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) | Iowa | Polk | Des Moines | CARPENTER | Carbon monoxide | Parts per million | 0.215789 | 3 |
5 | Mon Jan 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) | Hawaii | Honolulu | Not in a city | Kapolei | Carbon monoxide | Parts per million | 0.994737 | 14 |
6 | Mon Jan 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) | Hawaii | Honolulu | Not in a city | Kapolei | Carbon monoxide | Parts per million | 0.2 | 2 |
7 | Mon Jan 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) | Pennsylvania | Erie | Erie | nan | Carbon monoxide | Parts per million | 0.2 | 2 |
8 | Mon Jan 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) | Hawaii | Honolulu | Honolulu | Honolulu | Carbon monoxide | Parts per million | 0.4 | 5 |
9 | Mon Jan 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) | Colorado | Larimer | Fort Collins | Fort Collins - CSU - S. Mason | Carbon monoxide | Parts per million | 0.3 | 6 |