KSPI temperature trend
Abraham Lincoln Capital 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
37 °C
Sep 15, 2026
Coldest
8 °C
Sep 28, 2026
Mean temperature
21.5 °C
Mean dew point
16.2 °C
628 archived observations · Archive updated continuously
Advertisement
Sign up to browse without ads →
Advertisement