Iowa Environmental Mesonet
Iowa State University Department of Agronomy
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NWS MOS Download Interface
This page allows you to download from the IEM's archive of NWS MOS data. The archive goes back to 3 May 2007.
Description of MOS variables
| n_x | Max/Min Temp [F] |
|---|---|
| tmp | 2m Air Temperature [F] |
| dpt | 2m Dew Point [F] |
| cld | Cloud Coverage |
| wdr | 10m Wind Direction [deg] |
| wsp | 10m Wind Speed [kts] |
| p06 | 6 Hr Probability of Precipitation [%] |
| p12 | 12 Hr Probability of Precipitation [%] |
| q06 | 6 Hr Quantitative Precipitation Forecast |
| q12 | 12 Hr Quantitative Precipitation Forecast |
| t06 | 6 Hr Thunderstorm Probability [%] |
| t12 | 12 Hr Thunderstorm Probability [%] |
| snw | Categorical Snow |
| cig | Categorical Ceiling Height |
| vis | Categorical Visibility |
| obv | Obstruction to Vision |
| poz | Freezing Rain Probability [%] |
| pos | Snowfall Probability [%] |
| typ | Precipitation Type |