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 August 17 in <NA> the average high temperature is 80.6 °F (27.0 °C). The lowest recored high temperature was 70.0 °F (21.1 °C) in 1979 and the highest recored high temperature was 104.0 °F (40.0 °C) in 1988. The high temperature is usually* between 76.3 °F (24.6 °C) and 85.0 °F (29.4 °C). About a quarter of the time, the high temperature is less than 76.3 °F (24.6 °C), and another quarter of the time, the high temperature is greater than and 85.0 °F (29.4 °C). About 95% of the time, the high temperature has been between 67.9 °F (20.0 °C) and 93.3 °F (34.1 °C).
Low Temperatures
On August 17 in <NA> the average low temperature is 69.8 °F (21.0 °C). The lowest recored low temperature was 61.0 °F (16.1 °C) in 1992 and the lowest recored low temperature was 84.9 °F (29.4 °C) in 1988. The low temperature is usually* between 66.8 °F (19.3 °C) and 72.8 °F (22.7 °C). About a quarter of the time, the low temperature is less than 66.8 °F (19.3 °C), and another quarter of the time, the low temperature is greater than and 72.8 °F (22.7 °C). About 95% of the time, the low temperature has been between 61.1 °F (16.2 °C) and 78.5 °F (25.8 °C).
Frost
On August 17 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