A 365-day rolling average of daily temperature for the NOAA GHCN station nearest you. The rolling window removes seasonal swings so the year-to-year trend is visible.

The coldest temperature recorded in each year at the NOAA GHCN station nearest you.

Long-term temperature records from the NOAA GHCN station nearest you, covering as much of the station’s history as is available.

Long-term temperature records from the nearest Iowa Environmental Mesonet station.

The change in global average temperature over time, from Our World in Data.