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Report for 2025 December
Monthly Climatological Summary for Dec 2025
Name: NapervilleWather.com City: Naperville State: IL
Elevation: 781 ft Lat: N 41° 47' 23" Lon: W 088° 07' 27"
Temperature (°F), Rain (in), Wind Speed (mph)
Heat Cool Avg
Mean Deg Deg Wind Dom
Day Temp High Time Low Time Days Days Rain Speed High Time Dir
----------------------------------------------------------------------------------
1 22.9 29.6 11:54 15.0 02:25 41.8 0.0 0.01 0.0 0.0 00:00 ---
2 19.2 23.8 00:00 16.2 08:47 45.7 0.0 0.00 0.0 0.0 00:00 ---
3 24.9 30.1 17:45 16.9 23:59 39.8 0.0 0.00 0.0 0.0 00:00 ---
----------------------------------------------------------------------------------
22.3 30.1 3 15.0 1 127.3 0.0 0.01 0.0 0.0 0 ---
Max >= 80.0: 0
Max <= 25.2: 1
Min <= 32.0: 3
Min <= 0.0: 0
Max Rain: 0.01 on day 1
Days of Rain: 1 (>= 0.01 in) 0 (>= 0.10 in) 0 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration