KSQI temperature trend
Whiteside County Airport - Joseph H Bittorf Field
Temperature and dew point over time. The gap between them is what decides fog, and the temperature itself is what decides your density altitude and takeoff run.
Warmest
31 °C
Sep 8, 2026
Coldest
8 °C
Sep 28, 2026
Mean temperature
18.8 °C
Mean dew point
15.2 °C
674 archived observations · Archive updated continuously
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