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 23 in <NA> the average high temperature is 70.1 °F (21.2 °C). The lowest recored high temperature was 57.9 °F (14.4 °C) in 1983 and the highest recored high temperature was 90.0 °F (32.2 °C) in 1986. The high temperature is usually* between 65.0 °F (18.3 °C) and 75.3 °F (24.0 °C). About a quarter of the time, the high temperature is less than 65.0 °F (18.3 °C), and another quarter of the time, the high temperature is greater than and 75.3 °F (24.0 °C). About 95% of the time, the high temperature has been between 55.2 °F (12.9 °C) and 85.0 °F (29.5 °C).
Low Temperatures
On September 23 in <NA> the average low temperature is 51.8 °F (11.0 °C). The lowest recored low temperature was 33.1 °F (0.6 °C) in 1974 and the lowest recored low temperature was 66.0 °F (18.9 °C) in 1986. The low temperature is usually* between 46.1 °F (7.8 °C) and 57.6 °F (14.2 °C). About a quarter of the time, the low temperature is less than 46.1 °F (7.8 °C), and another quarter of the time, the low temperature is greater than and 57.6 °F (14.2 °C). About 95% of the time, the low temperature has been between 35.2 °F (1.8 °C) and 68.4 °F (20.2 °C).
Frost
On September 23 in <NA> expect the temperatures to drop below freezing for a risk of frost about 1.0% 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