ALTON HORACE MANN ELEMENTARY SCHOOL
Site ID: 17-119-0120 · 38.9014°N, 90.1463°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Ozone | 1 | 2020 | 2025-10-31 |
| Outdoor Temperature | 3 | 2024 | 2024-12-31 |
| PM2.5 - Local Conditions | 1 | 2021 | 2024-07-29 |
| PM2.5 - Local Conditions | 3 | 2024 | 2025-09-30 |