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 29 in NAVAL AIR STATION the average high temperature is 69.9 °F (21.0 °C). The lowest recored high temperature was 45.0 °F (7.2 °C) in 1967 and the highest recored high temperature was 96.1 °F (35.6 °C) in 1953. The high temperature is usually* between 63.4 °F (17.5 °C) and 76.3 °F (24.6 °C). About a quarter of the time, the high temperature is less than 63.4 °F (17.5 °C), and another quarter of the time, the high temperature is greater than and 76.3 °F (24.6 °C). About 95% of the time, the high temperature has been between 51.2 °F (10.7 °C) and 88.6 °F (31.4 °C).
Low Temperatures
On September 29 in NAVAL AIR STATION the average low temperature is 50.4 °F (10.2 °C). The lowest recored low temperature was 35.1 °F (1.7 °C) in 1984 and the lowest recored low temperature was 66.9 °F (19.4 °C) in 1986. The low temperature is usually* between 44.8 °F (7.1 °C) and 56.1 °F (13.4 °C). About a quarter of the time, the low temperature is less than 44.8 °F (7.1 °C), and another quarter of the time, the low temperature is greater than and 56.1 °F (13.4 °C). About 95% of the time, the low temperature has been between 34.0 °F (1.1 °C) and 66.9 °F (19.4 °C).
Frost
On September 29 in NAVAL AIR STATION expect the temperatures to drop below freezing for a risk of frost about 1.4% 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