- Weather Bureau Army Navy (WBAN): 14855
- Country: US
- State: IL
- Latitude: 42.083
- Longitude: -87.833
An Integrated Surface Dataset (ISD) station ID was found for this station. Newer data may be available at the ISD page.
High Temperatures
On September 20 in NAVAL AIR STATION the average high temperature is 73.8 °F (23.2 °C). The lowest recored high temperature was 55.0 °F (12.8 °C) in 1962 and the highest recored high temperature was 90.0 °F (32.2 °C) in 1947. The high temperature is usually* between 67.7 °F (19.8 °C) and 79.9 °F (26.6 °C). About a quarter of the time, the high temperature is less than 67.7 °F (19.8 °C), and another quarter of the time, the high temperature is greater than and 79.9 °F (26.6 °C). About 95% of the time, the high temperature has been between 56.0 °F (13.4 °C) and 91.5 °F (33.1 °C).
Low Temperatures
On September 20 in NAVAL AIR STATION the average low temperature is 56.1 °F (13.4 °C). The lowest recored low temperature was 32.0 °F (0.0 °C) in 1956 and the lowest recored low temperature was 70.0 °F (21.1 °C) in 1965. The low temperature is usually* between 50.8 °F (10.4 °C) and 61.4 °F (16.3 °C). About a quarter of the time, the low temperature is less than 50.8 °F (10.4 °C), and another quarter of the time, the low temperature is greater than and 61.4 °F (16.3 °C). About 95% of the time, the low temperature has been between 40.7 °F (4.8 °C) and 71.4 °F (21.9 °C).
Frost
On September 20 in NAVAL AIR STATION expect the temperatures to drop below freezing for a risk of frost about 0.1% 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