Station information
- Weather Bureau Army Navy (WBAN): 94866
- Country: US
- State: IL
- Latitude: 41.867
- Longitude: -87.617
High Temperatures
On August 18 in <NA> the average high temperature is 80.1 °F (26.7 °C). The lowest recored high temperature was 69.8 °F (21.0 °C) in 1997 and the highest recored high temperature was 100.9 °F (38.3 °C) in 1988. The high temperature is usually* between 75.7 °F (24.3 °C) and 84.6 °F (29.2 °C). About a quarter of the time, the high temperature is less than 75.7 °F (24.3 °C), and another quarter of the time, the high temperature is greater than and 84.6 °F (29.2 °C). About 95% of the time, the high temperature has been between 67.3 °F (19.6 °C) and 93.0 °F (33.9 °C).
Low Temperatures
On August 18 in <NA> the average low temperature is 69.6 °F (20.9 °C). The lowest recored low temperature was 60.1 °F (15.6 °C) in 1977 and the lowest recored low temperature was 81.0 °F (27.2 °C) in 1988. The low temperature is usually* between 66.7 °F (19.3 °C) and 72.6 °F (22.6 °C). About a quarter of the time, the low temperature is less than 66.7 °F (19.3 °C), and another quarter of the time, the low temperature is greater than and 72.6 °F (22.6 °C). About 95% of the time, the low temperature has been between 61.0 °F (16.1 °C) and 78.2 °F (25.7 °C).
Frost
On August 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:
-
— 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