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 April 30 in <NA> the average high temperature is 64.7 °F (18.2 °C). The lowest recored high temperature was 42.1 °F (5.6 °C) in 1956 and the highest recored high temperature was 84.9 °F (29.4 °C) in 1962. The high temperature is usually* between 58.0 °F (14.4 °C) and 71.4 °F (21.9 °C). About a quarter of the time, the high temperature is less than 58.0 °F (14.4 °C), and another quarter of the time, the high temperature is greater than and 71.4 °F (21.9 °C). About 95% of the time, the high temperature has been between 45.3 °F (7.4 °C) and 84.1 °F (28.9 °C).
Low Temperatures
On April 30 in <NA> the average low temperature is 44.2 °F (6.8 °C). The lowest recored low temperature was 34.0 °F (1.1 °C) in 1963 and the lowest recored low temperature was 64.9 °F (18.3 °C) in 1970. The low temperature is usually* between 39.7 °F (4.3 °C) and 48.8 °F (9.3 °C). About a quarter of the time, the low temperature is less than 39.7 °F (4.3 °C), and another quarter of the time, the low temperature is greater than and 48.8 °F (9.3 °C). About 95% of the time, the low temperature has been between 31.0 °F (-0.5 °C) and 57.4 °F (14.1 °C).
Frost
On April 30 in <NA> expect the temperatures to drop below freezing for a risk of frost about 3.5% 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