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 July 30 in <NA> the average high temperature is 83.6 °F (28.7 °C). The lowest recored high temperature was 68.0 °F (20.0 °C) in 1978 and the highest recored high temperature was 96.1 °F (35.6 °C) in 1947. The high temperature is usually* between 79.2 °F (26.2 °C) and 88.0 °F (31.1 °C). About a quarter of the time, the high temperature is less than 79.2 °F (26.2 °C), and another quarter of the time, the high temperature is greater than and 88.0 °F (31.1 °C). About 95% of the time, the high temperature has been between 70.8 °F (21.5 °C) and 96.4 °F (35.8 °C).
Low Temperatures
On July 30 in <NA> the average low temperature is 65.2 °F (18.5 °C). The lowest recored low temperature was 55.0 °F (12.8 °C) in 1984 and the lowest recored low temperature was 75.0 °F (23.9 °C) in 1955. The low temperature is usually* between 61.3 °F (16.3 °C) and 69.1 °F (20.6 °C). About a quarter of the time, the low temperature is less than 61.3 °F (16.3 °C), and another quarter of the time, the low temperature is greater than and 69.1 °F (20.6 °C). About 95% of the time, the low temperature has been between 53.8 °F (12.1 °C) and 76.6 °F (24.8 °C).
Frost
On July 30 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