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 June 21 in <NA> the average high temperature is 80.4 °F (26.9 °C). The lowest recored high temperature was 57.9 °F (14.4 °C) in 1972 and the highest recored high temperature was 104.0 °F (40.0 °C) in 1988. The high temperature is usually* between 74.0 °F (23.3 °C) and 86.8 °F (30.4 °C). About a quarter of the time, the high temperature is less than 74.0 °F (23.3 °C), and another quarter of the time, the high temperature is greater than and 86.8 °F (30.4 °C). About 95% of the time, the high temperature has been between 61.9 °F (16.6 °C) and 98.9 °F (37.2 °C).
Low Temperatures
On June 21 in <NA> the average low temperature is 60.9 °F (16.1 °C). The lowest recored low temperature was 45.0 °F (7.2 °C) in 1963 and the lowest recored low temperature was 73.0 °F (22.8 °C) in 1949. The low temperature is usually* between 56.0 °F (13.3 °C) and 65.8 °F (18.8 °C). About a quarter of the time, the low temperature is less than 56.0 °F (13.3 °C), and another quarter of the time, the low temperature is greater than and 65.8 °F (18.8 °C). About 95% of the time, the low temperature has been between 46.7 °F (8.2 °C) and 75.1 °F (24.0 °C).
Frost
On June 21 in <NA> expect the temperatures to drop below freezing for a risk of frost about 0.0% 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:
- 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