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 August 31 in <NA> the average high temperature is 81.8 °F (27.7 °C). The lowest recored high temperature was 64.9 °F (18.3 °C) in 1967 and the highest recored high temperature was 99.0 °F (37.2 °C) in 1953. The high temperature is usually* between 76.3 °F (24.6 °C) and 87.2 °F (30.7 °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 87.2 °F (30.7 °C). About 95% of the time, the high temperature has been between 65.9 °F (18.8 °C) and 97.6 °F (36.5 °C).
Low Temperatures
On August 31 in <NA> the average low temperature is 63.4 °F (17.4 °C). The lowest recored low temperature was 53.1 °F (11.7 °C) in 1949 and the lowest recored low temperature was 77.0 °F (25.0 °C) in 1951. The low temperature is usually* between 58.9 °F (15.0 °C) and 67.8 °F (19.9 °C). About a quarter of the time, the low temperature is less than 58.9 °F (15.0 °C), and another quarter of the time, the low temperature is greater than and 67.8 °F (19.9 °C). About 95% of the time, the low temperature has been between 50.5 °F (10.3 °C) and 76.2 °F (24.6 °C).
Frost
On August 31 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:
- 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