Station information
- Integrated Surface Dataset (ISD) station ID: 725344
- Country: US
- Latitude: 41.72
- Longitude: -87.53
High Temperatures
On September 25 in CHICAGO / CALUMET COAST GUARD the average high temperature is 64.9 °F (18.3 °C). The lowest recored high temperature was 63.0 °F (17.2 °C) in 1994 and the highest recored high temperature was 63.9 °F (17.7 °C) in 1995. The high temperature is usually* between 61.0 °F (16.1 °C) and 68.8 °F (20.5 °C). About a quarter of the time, the high temperature is less than 61.0 °F (16.1 °C), and another quarter of the time, the high temperature is greater than and 68.8 °F (20.5 °C). About 95% of the time, the high temperature has been between 53.5 °F (11.9 °C) and 76.3 °F (24.6 °C).
Low Temperatures
On September 25 in CHICAGO / CALUMET COAST GUARD the average low temperature is 47.6 °F (8.6 °C). The lowest recored low temperature was 45.0 °F (7.2 °C) in 1995 and the lowest recored low temperature was 52.0 °F (11.1 °C) in 1994. The low temperature is usually* between 45.1 °F (7.3 °C) and 50.0 °F (10.0 °C). About a quarter of the time, the low temperature is less than 45.1 °F (7.3 °C), and another quarter of the time, the low temperature is greater than and 50.0 °F (10.0 °C). About 95% of the time, the low temperature has been between 40.4 °F (4.7 °C) and 54.7 °F (12.6 °C).
Frost
On September 25 in CHICAGO / CALUMET COAST GUARD 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:
- CHICAGO / CALUMET COAST GUARD — Integrated Surface Dataset (ISD) station ID: 725344 — from year 1994 to 1995