Historical weather data are available from yesterday back. If you select today's date,
you will not see this year's data since it does not get posted until actual measurements are taken.
The historical data can be formatted in different ways.
Daily summary for a specific day, with max/min/avg since 1974 in teton Area, since 2006 in other areas.
For a month and day, a specific piece of weather data for past years at all stations. (select "Data Details" below)
For new snowfall, you can enter an end date to get cumulative amounts for a date range.
