Data Iklim Potomac
Illinois, Amerika Syarikat
Purata Bulanan.
Illinois, Amerika Syarikat
Purata Bulanan.
| Bulan | Maks | Min | Hujan |
|---|---|---|---|
| Jan | 0°C | -9°C | 46 mm |
| Feb | 3°C | -7°C | 46 mm |
| Mac | 10°C | -1°C | 78 mm |
| Apr | 17°C | 4°C | 98 mm |
| Mei | 23°C | 10°C | 110 mm |
| Jun | 28°C | 15°C | 107 mm |
| Jul | 30°C | 18°C | 109 mm |
| Ogo | 28°C | 16°C | 98 mm |
| Sep | 25°C | 12°C | 79 mm |
| Okt | 19°C | 6°C | 76 mm |
| Nov | 10°C | 0°C | 82 mm |
| Dis | 3°C | -6°C | 68 mm |