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 February 18 in <NA> the average high temperature is 37.8 °F (3.2 °C). The lowest recored high temperature was 10.0 °F (-12.2 °C) in 1958 and the highest recored high temperature was 60.1 °F (15.6 °C) in 1961. The high temperature is usually* between 30.5 °F (-0.8 °C) and 45.1 °F (7.3 °C). About a quarter of the time, the high temperature is less than 30.5 °F (-0.8 °C), and another quarter of the time, the high temperature is greater than and 45.1 °F (7.3 °C). About 95% of the time, the high temperature has been between 16.6 °F (-8.6 °C) and 59.0 °F (15.0 °C).
Low Temperatures
On February 18 in <NA> the average low temperature is 23.2 °F (-4.9 °C). The lowest recored low temperature was -2.0 °F (-18.9 °C) in 1958 and the lowest recored low temperature was 45.0 °F (7.2 °C) in 1981. The low temperature is usually* between 15.5 °F (-9.1 °C) and 30.9 °F (-0.6 °C). About a quarter of the time, the low temperature is less than 15.5 °F (-9.1 °C), and another quarter of the time, the low temperature is greater than and 30.9 °F (-0.6 °C). About 95% of the time, the low temperature has been between 1.0 °F (-17.2 °C) and 45.4 °F (7.5 °C).
Frost
On February 18 in <NA> expect the temperatures to drop below freezing for a risk of frost about 78.1% 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 1995
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— Weather Bureau Army Navy (WBAN): 14855 — from year 1946 to 1972