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 July 21 in <NA> the average high temperature is 82.4 °F (28.0 °C). The lowest recored high temperature was 68.0 °F (20.0 °C) in 1992 and the highest recored high temperature was 96.8 °F (36.0 °C) in 2002. The high temperature is usually* between 77.5 °F (25.3 °C) and 87.4 °F (30.8 °C). About a quarter of the time, the high temperature is less than 77.5 °F (25.3 °C), and another quarter of the time, the high temperature is greater than and 87.4 °F (30.8 °C). About 95% of the time, the high temperature has been between 68.0 °F (20.0 °C) and 96.9 °F (36.0 °C).
Low Temperatures
On July 21 in <NA> the average low temperature is 71.2 °F (21.8 °C). The lowest recored low temperature was 61.9 °F (16.6 °C) in 1992 and the lowest recored low temperature was 80.6 °F (27.0 °C) in 1998. The low temperature is usually* between 68.4 °F (20.2 °C) and 74.0 °F (23.3 °C). About a quarter of the time, the low temperature is less than 68.4 °F (20.2 °C), and another quarter of the time, the low temperature is greater than and 74.0 °F (23.3 °C). About 95% of the time, the low temperature has been between 63.0 °F (17.2 °C) and 79.4 °F (26.3 °C).
Frost
On July 21 in <NA> expect the temperatures to drop below freezing for a risk of frost about 0.0% 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 2002 - 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 1969