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 September 24 in <NA> the average high temperature is 70.1 °F (21.2 °C). The lowest recored high temperature was 55.9 °F (13.3 °C) in 1965 and the highest recored high temperature was 86.0 °F (30.0 °C) in 1984. The high temperature is usually* between 65.0 °F (18.4 °C) and 75.1 °F (24.0 °C). About a quarter of the time, the high temperature is less than 65.0 °F (18.4 °C), and another quarter of the time, the high temperature is greater than and 75.1 °F (24.0 °C). About 95% of the time, the high temperature has been between 55.4 °F (13.0 °C) and 84.7 °F (29.3 °C).
Low Temperatures
On September 24 in <NA> the average low temperature is 51.3 °F (10.7 °C). The lowest recored low temperature was 36.0 °F (2.2 °C) in 1989 and the lowest recored low temperature was 66.9 °F (19.4 °C) in 1984. The low temperature is usually* between 45.9 °F (7.7 °C) and 56.7 °F (13.7 °C). About a quarter of the time, the low temperature is less than 45.9 °F (7.7 °C), and another quarter of the time, the low temperature is greater than and 56.7 °F (13.7 °C). About 95% of the time, the low temperature has been between 35.7 °F (2.1 °C) and 66.9 °F (19.4 °C).
Frost
On September 24 in <NA> expect the temperatures to drop below freezing for a risk of frost about 0.8% 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