Station information
- Integrated Surface Dataset (ISD) station ID: 725346
- Weather Bureau Army Navy (WBAN): 94866
- Country: US
- State: IL
- Latitude: 41.867
- Longitude: -87.6
High Temperatures
On February 20 in <NA> the average high temperature is 39.7 °F (4.3 °C). The lowest recored high temperature was 16.0 °F (-8.9 °C) in 1966 and the highest recored high temperature was 56.8 °F (13.8 °C) in 1994. The high temperature is usually* between 33.6 °F (0.9 °C) and 45.8 °F (7.7 °C). About a quarter of the time, the high temperature is less than 33.6 °F (0.9 °C), and another quarter of the time, the high temperature is greater than and 45.8 °F (7.7 °C). About 95% of the time, the high temperature has been between 21.9 °F (-5.6 °C) and 57.5 °F (14.1 °C).
Low Temperatures
On February 20 in <NA> the average low temperature is 28.6 °F (-1.9 °C). The lowest recored low temperature was 7.0 °F (-13.9 °C) in 1966 and the lowest recored low temperature was 39.2 °F (4.0 °C) in 2002. The low temperature is usually* between 22.4 °F (-5.3 °C) and 34.8 °F (1.6 °C). About a quarter of the time, the low temperature is less than 22.4 °F (-5.3 °C), and another quarter of the time, the low temperature is greater than and 34.8 °F (1.6 °C). About 95% of the time, the low temperature has been between 10.6 °F (-11.9 °C) and 46.6 °F (8.1 °C).
Frost
On February 20 in <NA> expect the temperatures to drop below freezing for a risk of frost about 64.3% 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:
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— Integrated Surface Dataset (ISD) station ID: 725346 — from year 2000 to 2003 - CHICAGO/MEIGS — Integrated Surface Dataset (ISD) station ID: 725346 — Weather Bureau Army Navy (WBAN): 94866 — from year 1973 to 1999
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— Weather Bureau Army Navy (WBAN): 94866 — from year 1966 to 1970