Mouseover the numbers above to show a list below. Keep in mind that this display shows the number of (usually major) cities that are forecast to be near (by <1°F), tie, or break the record. There are 368 stations in the CONUS database as of April 2019. Data updated through 12/31/2018.

Status: Current status here...

These graphics use the latest National Digital Forecast Database (NDFD) grids and compare to the record database (from ThreadEx). Stations within 1°F of a record are plotted.

Click here to see a list of the Period of Record (POR) for all stations used in this database.

Images load about 45 minutes after the cycle (i.e., 12Z cycle data loads around 1245Z). What is Z time?