- 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 April 21 in NAVAL AIR STATION the average high temperature is 63.0 °F (17.2 °C). The lowest recored high temperature was 43.0 °F (6.1 °C) in 1972 and the highest recored high temperature was 89.1 °F (31.7 °C) in 1987. The high temperature is usually* between 55.2 °F (12.9 °C) and 70.7 °F (21.5 °C). About a quarter of the time, the high temperature is less than 55.2 °F (12.9 °C), and another quarter of the time, the high temperature is greater than and 70.7 °F (21.5 °C). About 95% of the time, the high temperature has been between 40.4 °F (4.7 °C) and 85.5 °F (29.7 °C).
Low Temperatures
On April 21 in NAVAL AIR STATION the average low temperature is 43.4 °F (6.3 °C). The lowest recored low temperature was 28.9 °F (-1.7 °C) in 1988 and the lowest recored low temperature was 64.0 °F (17.8 °C) in 1985. The low temperature is usually* between 37.3 °F (3.0 °C) and 49.4 °F (9.7 °C). About a quarter of the time, the low temperature is less than 37.3 °F (3.0 °C), and another quarter of the time, the low temperature is greater than and 49.4 °F (9.7 °C). About 95% of the time, the low temperature has been between 25.8 °F (-3.4 °C) and 61.0 °F (16.1 °C).
Frost
On April 21 in NAVAL AIR STATION expect the temperatures to drop below freezing for a risk of frost about 10.2% 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: