Station information
- Weather Bureau Army Navy (WBAN): 94866
- Country: US
- State: IL
- Latitude: 41.867
- Longitude: -87.617
High Temperatures
On September 18 in <NA> the average high temperature is 73.3 °F (23.0 °C). The lowest recored high temperature was 60.1 °F (15.6 °C) in 1981 and the highest recored high temperature was 87.1 °F (30.6 °C) in 1988. The high temperature is usually* between 68.3 °F (20.2 °C) and 78.4 °F (25.8 °C). About a quarter of the time, the high temperature is less than 68.3 °F (20.2 °C), and another quarter of the time, the high temperature is greater than and 78.4 °F (25.8 °C). About 95% of the time, the high temperature has been between 58.7 °F (14.8 °C) and 87.9 °F (31.1 °C).
Low Temperatures
On September 18 in <NA> the average low temperature is 61.7 °F (16.5 °C). The lowest recored low temperature was 52.0 °F (11.1 °C) in 1973 and the lowest recored low temperature was 75.9 °F (24.4 °C) in 1988. The low temperature is usually* between 57.7 °F (14.3 °C) and 65.7 °F (18.7 °C). About a quarter of the time, the low temperature is less than 57.7 °F (14.3 °C), and another quarter of the time, the low temperature is greater than and 65.7 °F (18.7 °C). About 95% of the time, the low temperature has been between 50.1 °F (10.1 °C) and 73.3 °F (23.0 °C).
Frost
On September 18 in <NA> 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 — Weather Bureau Army Navy (WBAN): 94866 — from year 1973 to 1999 - CHICAGO MEIGS FIELD — Weather Bureau Army Navy (WBAN): 94866 — from year 1966 to 1969