Legacy "ISU AgClimate" 1986-~2013
"ISU Soil Moisture Network" ~2013-present

Daily Data Request Form

This interface allows the download of daily summary data from the legacy ISU AgClimate Network sites. Data for some of these sites exists back till 1986 until they all were removed in 2014. In general, the precipitation data is of poor quality and should not be used. Please see the NWS COOP download page for high quality daily precipitation data. If you are looking for hourly data from this network, see this page.

Select station(s):
Select data:
Select the time interval:
When selecting the time interval, make sure you choose valid dates.
Year:Month:Day:
Starting On:
Ending On:
Options
FlagMeaning
M the data is missing
E An instrument may be flagged until repaired
R Estimate based on weighted linear regression from surrounding stations
e We are not confident of the estimate
Pro-Tip: The downloaded text files should be easily loaded into spreadsheet programs, like Microsoft Excel. From Microsoft Excel, go to File → Open and set the file type to "All Files" or something appropriate for delimited text.
Submit your request:

Publications Citing IEM Data (View All)

These are the most recent 10 publications that have cited the usage of data from this page. This list is not exhaustive, so please let us know if you have a publication that should be added.