Station information
- Integrated Surface Dataset (ISD) station ID: 725344
- Country: US
- Latitude: 41.72
- Longitude: -87.53
High Temperatures
On September 23 in CHICAGO / CALUMET COAST GUARD the average high temperature is 66.2 °F (19.0 °C). The lowest recored high temperature was 54.9 °F (12.7 °C) in 1995 and the highest recored high temperature was 73.9 °F (23.3 °C) in 1994. The high temperature is usually* between 58.4 °F (14.7 °C) and 73.9 °F (23.3 °C). About a quarter of the time, the high temperature is less than 58.4 °F (14.7 °C), and another quarter of the time, the high temperature is greater than and 73.9 °F (23.3 °C). About 95% of the time, the high temperature has been between 43.7 °F (6.5 °C) and 88.6 °F (31.4 °C).
Low Temperatures
On September 23 in CHICAGO / CALUMET COAST GUARD the average low temperature is 52.4 °F (11.3 °C). The lowest recored low temperature was 38.8 °F (3.8 °C) in 1995 and the lowest recored low temperature was 61.0 °F (16.1 °C) in 1994. The low temperature is usually* between 44.9 °F (7.2 °C) and 59.9 °F (15.5 °C). About a quarter of the time, the low temperature is less than 44.9 °F (7.2 °C), and another quarter of the time, the low temperature is greater than and 59.9 °F (15.5 °C). About 95% of the time, the low temperature has been between 30.6 °F (-0.8 °C) and 74.2 °F (23.4 °C).
Frost
On September 23 in CHICAGO / CALUMET COAST GUARD expect the temperatures to drop below freezing for a risk of frost about 3.3% 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