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 27 in <NA> the average high temperature is 70.1 °F (21.2 °C). The lowest recored high temperature was 53.1 °F (11.7 °C) in 1984 and the highest recored high temperature was 88.0 °F (31.1 °C) in 1954. The high temperature is usually* between 64.2 °F (17.9 °C) and 76.1 °F (24.5 °C). About a quarter of the time, the high temperature is less than 64.2 °F (17.9 °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 52.9 °F (11.6 °C) and 87.3 °F (30.7 °C).
Low Temperatures
On September 27 in <NA> the average low temperature is 51.3 °F (10.7 °C). The lowest recored low temperature was 34.0 °F (1.1 °C) in 1991 and the lowest recored low temperature was 69.1 °F (20.6 °C) in 1986. The low temperature is usually* between 46.1 °F (7.8 °C) and 56.4 °F (13.6 °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 56.4 °F (13.6 °C). About 95% of the time, the low temperature has been between 36.2 °F (2.3 °C) and 66.3 °F (19.0 °C).
Frost
On September 27 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