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 22 in <NA> the average high temperature is 70.6 °F (21.4 °C). The lowest recored high temperature was 54.0 °F (12.2 °C) in 1974 and the highest recored high temperature was 89.1 °F (31.7 °C) in 1986. The high temperature is usually* between 65.1 °F (18.4 °C) and 76.1 °F (24.5 °C). About a quarter of the time, the high temperature is less than 65.1 °F (18.4 °C), and another quarter of the time, the high temperature is greater than and 76.1 °F (24.5 °C). About 95% of the time, the high temperature has been between 54.8 °F (12.6 °C) and 86.5 °F (30.3 °C).
Low Temperatures
On September 22 in <NA> the average low temperature is 53.4 °F (11.9 °C). The lowest recored low temperature was 34.0 °F (1.1 °C) in 1974 and the lowest recored low temperature was 68.0 °F (20.0 °C) in 1986. The low temperature is usually* between 47.7 °F (8.7 °C) and 59.1 °F (15.0 °C). About a quarter of the time, the low temperature is less than 47.7 °F (8.7 °C), and another quarter of the time, the low temperature is greater than and 59.1 °F (15.0 °C). About 95% of the time, the low temperature has been between 36.8 °F (2.7 °C) and 69.9 °F (21.1 °C).
Frost
On September 22 in <NA> expect the temperatures to drop below freezing for a risk of frost about 0.6% 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