The Iowa Environmental Mesonet (IEM) collects environmental data from cooperating members with observing networks. The data are stored and made available on this website.
Avoided May Cold
Posted: 20 May 2024 05:30 AM, Views: 1119
The featured chart looks into spring season periods with four inch depth soil temperatures around 50 degrees. For each year on record for the Ames Ag Farm Ag Climate / Soil Moisture site, the first period lasting at least 48 hours with the soil temperature above 50°F is colored red, then any subsequent periods below 50°F are colored light blue. If those periods last more than 24 hours, they are colored dark blue. For this year, there was only a brief period toward the end of April with such chilly soil temperatures. The entire month of May has seen temperatures above 50°F at a four inch depth.
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Previous Years' Features
2021: Drought Monitor Lapse
2020: Decorah Wins
2019: Not always warmer
2018: May Clouds
2015: Just 50
2014: Model insistence
2013: Busy corn planting week
2010: Severe totals
2009: Two warm days
2008: Business picking up?
2007: 20 degrees in 50 miles
2004: Perpetual Slight
2003: A Cool May Morning
2002: Drying Out
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16 April NWS Data Outage [resolved]
Posted: 16 Apr 8:53 AM
15 April NWS Website Outage [resolved]
Posted: 15 Apr 9:54 PM
15 April GOES Outage [resolved]
Posted: 15 Apr 10:52 AM
3 April NWS Data Outage
Posted: 3 Apr 1:08 PM
2 April NWS Data Outage
Posted: 2 Apr 8:40 AM
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Soil Temperatures
Data from the Iowa State Soil Moisture Network is found on this website and daily soil temperature averages are used to produce the highlighted analysis.