Station information
- Integrated Surface Dataset (ISD) station ID: 725344
- Country: US
- Latitude: 41.72
- Longitude: -87.53
High Temperatures
On January 21 in CHICAGO / CALUMET COAST GUARD the average high temperature is 30.8 °F (-0.7 °C). The lowest recored high temperature was 27.9 °F (-2.3 °C) in 1995 and the highest recored high temperature was 32.9 °F (0.5 °C) in 1996. The high temperature is usually* between 26.0 °F (-3.3 °C) and 35.5 °F (1.9 °C). About a quarter of the time, the high temperature is less than 26.0 °F (-3.3 °C), and another quarter of the time, the high temperature is greater than and 35.5 °F (1.9 °C). About 95% of the time, the high temperature has been between 17.0 °F (-8.3 °C) and 44.5 °F (6.9 °C).
Low Temperatures
On January 21 in CHICAGO / CALUMET COAST GUARD the average low temperature is 20.7 °F (-6.3 °C). The lowest recored low temperature was 19.9 °F (-6.7 °C) in 1996 and the lowest recored low temperature was 23.0 °F (-5.0 °C) in 1995. The low temperature is usually* between 14.8 °F (-9.6 °C) and 26.7 °F (-2.9 °C). About a quarter of the time, the low temperature is less than 14.8 °F (-9.6 °C), and another quarter of the time, the low temperature is greater than and 26.7 °F (-2.9 °C). About 95% of the time, the low temperature has been between 3.4 °F (-15.9 °C) and 38.1 °F (3.4 °C).
Frost
On January 21 in CHICAGO / CALUMET COAST GUARD expect the temperatures to drop below freezing for a risk of frost about 89.9% 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 1995 to 1996