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

Minute/Hourly Data:

The ISU Soil Moisture Network includes three sites that attempt to measure temperature inversions. This is accomplished by a temperature sensor at heights of 1.5, 5, and 10 feet above the ground.

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Description of variables in download

station
National Weather Service Location Identifier for the site. this is a five character identifier.
valid
Timestamp of the observation/dd>
tair_15
Air Temperature (F) at 1.5ft above the ground
tair_5
Air Temperature (F) at 5ft above the ground
tair_10
Air Temperature (F) at 10ft above the ground
speed
Wind Speed (mph) at 10ft above the ground
gust
Wind Gust (mph) at 10ft above the ground