Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On September 5 in NORTHERLY ISLAND the average high temperature is 80.9 °F (27.2 °C). The lowest recored high temperature was 70.0 °F (21.1 °C) in 2019 and the highest recored high temperature was 87.4 °F (30.8 °C) in 2014. The high temperature is usually* between 76.8 °F (24.9 °C) and 85.0 °F (29.4 °C). About a quarter of the time, the high temperature is less than 76.8 °F (24.9 °C), and another quarter of the time, the high temperature is greater than and 85.0 °F (29.4 °C). About 95% of the time, the high temperature has been between 69.0 °F (20.6 °C) and 92.8 °F (33.8 °C).
Low Temperatures
On September 5 in NORTHERLY ISLAND the average low temperature is 65.1 °F (18.4 °C). The lowest recored low temperature was 59.7 °F (15.4 °C) in 2019 and the lowest recored low temperature was 72.3 °F (22.4 °C) in 2014. The low temperature is usually* between 62.3 °F (16.8 °C) and 67.9 °F (19.9 °C). About a quarter of the time, the low temperature is less than 62.3 °F (16.8 °C), and another quarter of the time, the low temperature is greater than and 67.9 °F (19.9 °C). About 95% of the time, the low temperature has been between 57.0 °F (13.9 °C) and 73.2 °F (22.9 °C).
Frost
On September 5 in NORTHERLY ISLAND 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:
- NORTHERLY ISLAND — Integrated Surface Dataset (ISD) station ID: 998499 — from year 2012 to 2024