Station information
- Integrated Surface Dataset (ISD) station ID: 725346
- Weather Bureau Army Navy (WBAN): 94866
- Country: US
- State: IL
- Latitude: 41.867
- Longitude: -87.6
High Temperatures
On September 4 in CHICAGO/MEIGS the average high temperature is 77.9 °F (25.5 °C). The lowest recored high temperature was 66.0 °F (18.9 °C) in 1974 and the highest recored high temperature was 90.0 °F (32.2 °C) in 1983. The high temperature is usually* between 73.5 °F (23.1 °C) and 82.2 °F (27.9 °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 82.2 °F (27.9 °C). About 95% of the time, the high temperature has been between 65.3 °F (18.5 °C) and 90.5 °F (32.5 °C).
Low Temperatures
On September 4 in CHICAGO/MEIGS the average low temperature is 66.5 °F (19.2 °C). The lowest recored low temperature was 57.0 °F (13.9 °C) in 1974 and the lowest recored low temperature was 75.0 °F (23.9 °C) in 1985. The low temperature is usually* between 63.2 °F (17.3 °C) and 69.9 °F (21.1 °C). About a quarter of the time, the low temperature is less than 63.2 °F (17.3 °C), and another quarter of the time, the low temperature is greater than and 69.9 °F (21.1 °C). About 95% of the time, the low temperature has been between 56.8 °F (13.8 °C) and 76.3 °F (24.6 °C).
Frost
On September 4 in CHICAGO/MEIGS 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:
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— Integrated Surface Dataset (ISD) station ID: 725346 — from year 2000 to 2002 - CHICAGO/MEIGS — Integrated Surface Dataset (ISD) station ID: 725346 — Weather Bureau Army Navy (WBAN): 94866 — from year 1973 to 1999
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— Weather Bureau Army Navy (WBAN): 94866 — from year 1966 to 1969