Station information
- Integrated Surface Dataset (ISD) station ID: 725344
- Country: US
- Latitude: 41.72
- Longitude: -87.53
High Temperatures
On August 17 in CHICAGO / CALUMET COAST GUARD the average high temperature is 77.5 °F (25.3 °C). The lowest recored high temperature was 72.9 °F (22.7 °C) in 1994 and the highest recored high temperature was 84.9 °F (29.4 °C) in 1995. The high temperature is usually* between 73.5 °F (23.1 °C) and 81.5 °F (27.5 °C). About a quarter of the time, the high temperature is less than 73.5 °F (23.1 °C), and another quarter of the time, the high temperature is greater than and 81.5 °F (27.5 °C). About 95% of the time, the high temperature has been between 66.0 °F (18.9 °C) and 89.1 °F (31.7 °C).
Low Temperatures
On August 17 in CHICAGO / CALUMET COAST GUARD the average low temperature is 65.2 °F (18.4 °C). The lowest recored low temperature was 61.0 °F (16.1 °C) in 1994 and the lowest recored low temperature was 70.0 °F (21.1 °C) in 1995. The low temperature is usually* between 60.8 °F (16.0 °C) and 69.5 °F (20.8 °C). About a quarter of the time, the low temperature is less than 60.8 °F (16.0 °C), and another quarter of the time, the low temperature is greater than and 69.5 °F (20.8 °C). About 95% of the time, the low temperature has been between 52.5 °F (11.4 °C) and 77.8 °F (25.4 °C).
Frost
On August 17 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