KRFD temperature trend
Chicago Rockford International Airport
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
30 °C
Sep 12, 2026
Coldest
7 °C
Sep 14, 2026
Mean temperature
19.6 °C
Mean dew point
15.7 °C
462 archived observations · Archive updated continuously
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