Station information
- Integrated Surface Dataset (ISD) station ID: 725306
- Weather Bureau Army Navy (WBAN): 14855
- Country: US
- State: IL
- Latitude: 42.083
- Longitude: -87.833
High Temperatures
On December 20 in <NA> the average high temperature is 33.8 °F (1.0 °C). The lowest recored high temperature was 6.1 °F (-14.4 °C) in 1963 and the highest recored high temperature was 59.0 °F (15.0 °C) in 1949. The high temperature is usually* between 26.4 °F (-3.1 °C) and 41.3 °F (5.2 °C). About a quarter of the time, the high temperature is less than 26.4 °F (-3.1 °C), and another quarter of the time, the high temperature is greater than and 41.3 °F (5.2 °C). About 95% of the time, the high temperature has been between 12.1 °F (-11.0 °C) and 55.5 °F (13.1 °C).
Low Temperatures
On December 20 in <NA> the average low temperature is 21.2 °F (-6.0 °C). The lowest recored low temperature was -8.0 °F (-22.2 °C) in 1963 and the lowest recored low temperature was 39.9 °F (4.4 °C) in 1949. The low temperature is usually* between 12.8 °F (-10.7 °C) and 29.5 °F (-1.4 °C). About a quarter of the time, the low temperature is less than 12.8 °F (-10.7 °C), and another quarter of the time, the low temperature is greater than and 29.5 °F (-1.4 °C). About 95% of the time, the low temperature has been between -3.2 °F (-19.5 °C) and 45.5 °F (7.5 °C).
Frost
On December 20 in <NA> expect the temperatures to drop below freezing for a risk of frost about 80.9% of the time.
Data Source(s)
The data used to compute the average high/low temperatures for this location were taken from the following stations:
- NAVAL AIR STATION — Integrated Surface Dataset (ISD) station ID: 725306 — Weather Bureau Army Navy (WBAN): 14855 — from year 1973 to 1994
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— Weather Bureau Army Navy (WBAN): 14855 — from year 1945 to 1972