- 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 May 20 in NAVAL AIR STATION the average high temperature is 73.2 °F (22.9 °C). The lowest recored high temperature was 51.1 °F (10.6 °C) in 1957 and the highest recored high temperature was 90.0 °F (32.2 °C) in 1977. The high temperature is usually* between 66.4 °F (19.1 °C) and 80.0 °F (26.7 °C). About a quarter of the time, the high temperature is less than 66.4 °F (19.1 °C), and another quarter of the time, the high temperature is greater than and 80.0 °F (26.7 °C). About 95% of the time, the high temperature has been between 53.5 °F (11.9 °C) and 92.9 °F (33.8 °C).
Low Temperatures
On May 20 in NAVAL AIR STATION the average low temperature is 51.5 °F (10.8 °C). The lowest recored low temperature was 41.0 °F (5.0 °C) in 1956 and the lowest recored low temperature was 70.0 °F (21.1 °C) in 1959. The low temperature is usually* between 46.1 °F (7.9 °C) and 56.9 °F (13.8 °C). About a quarter of the time, the low temperature is less than 46.1 °F (7.9 °C), and another quarter of the time, the low temperature is greater than and 56.9 °F (13.8 °C). About 95% of the time, the low temperature has been between 35.9 °F (2.2 °C) and 67.1 °F (19.5 °C).
Frost
On May 20 in NAVAL AIR STATION expect the temperatures to drop below freezing for a risk of frost about 0.7% 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: