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 15 in CHICAGO/MEIGS the average high temperature is 73.5 °F (23.0 °C). The lowest recored high temperature was 59.0 °F (15.0 °C) in 1993 and the highest recored high temperature was 88.0 °F (31.1 °C) in 1994. The high temperature is usually* between 68.6 °F (20.3 °C) and 78.3 °F (25.7 °C). About a quarter of the time, the high temperature is less than 68.6 °F (20.3 °C), and another quarter of the time, the high temperature is greater than and 78.3 °F (25.7 °C). About 95% of the time, the high temperature has been between 59.4 °F (15.2 °C) and 87.6 °F (30.9 °C).
Low Temperatures
On September 15 in CHICAGO/MEIGS the average low temperature is 62.1 °F (16.7 °C). The lowest recored low temperature was 51.1 °F (10.6 °C) in 1984 and the lowest recored low temperature was 75.0 °F (23.9 °C) in 1991. The low temperature is usually* between 57.9 °F (14.4 °C) and 66.3 °F (19.0 °C). About a quarter of the time, the low temperature is less than 57.9 °F (14.4 °C), and another quarter of the time, the low temperature is greater than and 66.3 °F (19.0 °C). About 95% of the time, the low temperature has been between 49.8 °F (9.9 °C) and 74.3 °F (23.5 °C).
Frost
On September 15 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