Station information
- Integrated Surface Dataset (ISD) station ID: 998499
- Country: US
- State: IL
- Latitude: 41.856
- Longitude: -87.609
High Temperatures
On September 2 in NORTHERLY ISLAND the average high temperature is 79.4 °F (26.3 °C). The lowest recored high temperature was 73.0 °F (22.8 °C) in 2016 and the highest recored high temperature was 88.9 °F (31.6 °C) in 2015. The high temperature is usually* between 75.7 °F (24.3 °C) and 83.1 °F (28.4 °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 83.1 °F (28.4 °C). About 95% of the time, the high temperature has been between 68.6 °F (20.3 °C) and 90.2 °F (32.4 °C).
Low Temperatures
On September 2 in NORTHERLY ISLAND the average low temperature is 67.4 °F (19.7 °C). The lowest recored low temperature was 62.1 °F (16.7 °C) in 2019 and the lowest recored low temperature was 73.0 °F (22.8 °C) in 2015. The low temperature is usually* between 64.8 °F (18.2 °C) and 70.0 °F (21.1 °C). About a quarter of the time, the low temperature is less than 64.8 °F (18.2 °C), and another quarter of the time, the low temperature is greater than and 70.0 °F (21.1 °C). About 95% of the time, the low temperature has been between 59.9 °F (15.5 °C) and 74.9 °F (23.8 °C).
Frost
On September 2 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