Station information
- Integrated Surface Dataset (ISD) station ID: 725344
- Country: US
- Latitude: 41.72
- Longitude: -87.53
High Temperatures
On May 21 in CHICAGO / CALUMET COAST GUARD the average high temperature is 77.6 °F (25.3 °C). The lowest recored high temperature was 72.0 °F (22.2 °C) in 1994 and the highest recored high temperature was 72.9 °F (22.7 °C) in 1996. The high temperature is usually* between 71.6 °F (22.0 °C) and 83.6 °F (28.7 °C). About a quarter of the time, the high temperature is less than 71.6 °F (22.0 °C), and another quarter of the time, the high temperature is greater than and 83.6 °F (28.7 °C). About 95% of the time, the high temperature has been between 60.2 °F (15.7 °C) and 95.0 °F (35.0 °C).
Low Temperatures
On May 21 in CHICAGO / CALUMET COAST GUARD the average low temperature is 53.9 °F (12.2 °C). The lowest recored low temperature was 52.0 °F (11.1 °C) in 1996 and the lowest recored low temperature was 52.9 °F (11.6 °C) in 1994. The low temperature is usually* between 51.2 °F (10.6 °C) and 56.6 °F (13.7 °C). About a quarter of the time, the low temperature is less than 51.2 °F (10.6 °C), and another quarter of the time, the low temperature is greater than and 56.6 °F (13.7 °C). About 95% of the time, the low temperature has been between 45.9 °F (7.7 °C) and 61.9 °F (16.6 °C).
Frost
On May 21 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 1996