Station information
- Integrated Surface Dataset (ISD) station ID: 725337
- Weather Bureau Army Navy (WBAN): 04807
- Country: US
- State: IN
- Latitude: 41.617
- Longitude: -87.417
High Temperatures
On September 27 in <NA> the average high temperature is 70.9 °F (21.6 °C). The lowest recored high temperature was 52.0 °F (11.1 °C) in 1984 and the highest recored high temperature was 86.0 °F (30.0 °C) in 2021. The high temperature is usually* between 65.6 °F (18.7 °C) and 76.3 °F (24.6 °C). About a quarter of the time, the high temperature is less than 65.6 °F (18.7 °C), and another quarter of the time, the high temperature is greater than and 76.3 °F (24.6 °C). About 95% of the time, the high temperature has been between 55.4 °F (13.0 °C) and 86.5 °F (30.3 °C).
Low Temperatures
On September 27 in <NA> the average low temperature is 54.4 °F (12.4 °C). The lowest recored low temperature was 37.0 °F (2.8 °C) in 1991 and the lowest recored low temperature was 73.4 °F (23.0 °C) in 1998. The low temperature is usually* between 49.7 °F (9.8 °C) and 59.1 °F (15.1 °C). About a quarter of the time, the low temperature is less than 49.7 °F (9.8 °C), and another quarter of the time, the low temperature is greater than and 59.1 °F (15.1 °C). About 95% of the time, the low temperature has been between 40.7 °F (4.8 °C) and 68.2 °F (20.1 °C).
Frost
On September 27 in <NA> expect the temperatures to drop below freezing for a risk of frost about 0.1% 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:
- GARY/CHICAGO AIRPORT — Integrated Surface Dataset (ISD) station ID: 725337 — Weather Bureau Army Navy (WBAN): 04807 — from year 2006 to 2024
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— Integrated Surface Dataset (ISD) station ID: 725337 — from year 1981 to 2005