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BOS - Fenway Park (01-APR-97) |
Complete
forecaster verification table and the
FINAL Results / Storm Summaryavailable at NEWxSFC/s
home page.
SUMSQ: sum of square error (")
SUMSQ Z: Z-score
STP: storm total precipitation error (")
TAE: total absolute error (")
AAE: average absolute error (")
(#): category rank
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Forecast by Observed Snowfall Scatterplots for Top 4 ForecastsForecast/s dotted blue line below (above) the Observed snowfall/s solid red line ==> under (over) forecast bias.
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Comparison of Top 4 Forecasts and Observed Snowfall by Station---
Forecaster Skill Score (measured against NWS ER WFOs)Skill: positive values indicate the forecast/s percentage improvement over NWS forecasts.
Bias: the arithmetic difference between the average Forecast snowfall and the average Observed snowfall (avgForecast - avgObserved).