Sean de Guzman, P.E. Department of Water Resources Snow … · 2015-12-29 · Sean de Guzman, P.E....
Transcript of Sean de Guzman, P.E. Department of Water Resources Snow … · 2015-12-29 · Sean de Guzman, P.E....
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Sean de Guzman, P.E. Department of Water Resources Snow Surveys
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Number of Stations Reporting
Number of Interpolation Days
Percent of Interpolation Days
2 540 2%
3 7,590 32%
4 10,219 43%
5 251 1%
6 1,318 6%
7 1,544 7%
8 1,834 8%
9 445 2%
15 Total Gauges 23,741 Days Water Years: 1948 to 2013
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HRU Centroids
Gauge_Locations
HRU Gages
Max Elevation (ft) 11,843 5,653
Mean Elevation (ft) 6,271 2,989
Min Elevation (ft) 112 210
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Merced PPT 12/23/1995
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Station Min
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Learn spatial characteristics from archive of measured precipitation/temperature
Apply with whatever gage data is available at each time step
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y = 0.0002x + 0.2801 R² = 0.811
y = 0.003x + 2.2142 R² = 0.7048
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Visually see how DRAPER distributes precipitation spatially
Help calibrate DRAPER for future revisions Continue analysis on more basins
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