- Integrated Surface Dataset (ISD) station ID: 725306
- Country: US
- State: IL
- Latitude: 42.083
- Longitude: -87.833
A Weather Bureau Army Navy (WBAN) station ID was found for this station. Older data may be available at the WBAN page.
High Temperatures
On September 23 in NAVAL AIR STATION the average high temperature is 70.1 °F (21.2 °C). The lowest recored high temperature was 57.9 °F (14.4 °C) in 1949 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 NAVAL AIR STATION 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 1959. 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 NAVAL AIR STATION 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: