OMO -- One Minute ASOS Precipitation Inventory
OMO -- One Minute ASOS (listed as HFMETAR) PCP1H is an accum starting ~45 minutes after the hour until 44 minutes after the next hour.
Last updated 31 October 2022
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
5830 University Research Ct.
College Park, MD 20740
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