Tag Archives: Kitsap Public Utility District

The word is ‘average’ for the first three months of Water Year 2019

Average, very average. That was my first reaction as I looked over the rainfall data for the first quarter of Water Year 2019, which began Oct. 1.

The point was driven home when I looked at the rainfall totals for Silverdale on the website of the Kitsap Public Utility District. October’s rainfall total was 3.23 inches, compared to a median average of 3.74 inches. November’s total was 5.51, compared to a 6.83 average. And December’s total was 9.31, lining up perfectly with a 9.31 average. (Exactly the same! What’s the chance of that happening?)

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Rainfall records are beginning to fall across the Kitsap Peninsula

Water Year 2017, which began on Oct. 1, got off to a rip-roaring start this month in terms of rainfall, and now records are falling for October rainfall totals across the Kitsap Peninsula.

holly

As shown in the three charts on this page, the graph started climbing steeply above the lines shown — including the green lines, which denote the highest annual precipitation recorded for the past 25 to 33 years.

So far this month, 19.5 inches of rain have fallen at Holly, which has averaged about 7 inches in October for the past 24 years. As you can see in the annual rainfall map at the bottom of this page, Holly lies in the rain zone on the Kitsap Peninsula — the area with the greatest amount of rainfall in most years. With four days left in the month, Holly has about an inch to go to break the record of 20.5 inches going back to 1991.

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