Climate for Station: Salem Ap (Mcnary Field), Oregon, United States

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Station Statistics

10-Year Trend

High: +0.24 °C/decade

Low: +0.23 °C/decade

Rain: -0.55 mm/decade

25-Year Trend

High: +0.63 °C/decade

Low: +0.65 °C/decade

Rain: +0.10 mm/decade

50-Year Trend

High: +0.24 °C/decade

Low: +0.49 °C/decade

Rain: +0.04 mm/decade

All-Time Trend

High: +0.09 °C/decade

Low: +0.03 °C/decade

Rain: +0.00 mm/decade

Percentage Above-Average Days

Last 12 Months: 49.6%

This Year: 75.0%

Precipitation Concentration Index (PCI) ℹ️

Last 12 Months: 15.2

Historical Average: 16.3

Percentile Rank of Last 12 Months ℹ️

High: 96th percentile

Low: 97th percentile

Rain: 51st percentile

Change in Variance ℹ️

High: +10.8%

Low: +12.5%

Intraday: -12.5%

Data Coverage

84.2%

First Year of Data

1901

Station Location

Weather Records

Max HighAvg HighMin HighMax AvgAvg AvgMin AvgMax LowAvg LowMin LowMax PrecipitationAvg PrecipitationMax SnowAvg Snow
Record47.2 °C-8.9 °C31.9 °C-11.8 °C23.3 °C-20.6 °C109.2 mm635.0 mm
January20.0 °C8.0 °C-8.9 °C16.1 °C5.0 °C-9.0 °C13.9 °C0.9 °C-20.6 °C98.0 mm4.9 mm279.0 mm2.6 mm
February22.2 °C10.3 °C-7.4 °C15.5 °C6.1 °C-11.8 °C13.3 °C1.6 °C-17.8 °C75.9 mm4.2 mm635.0 mm1.4 mm
March26.7 °C13.1 °C-0.6 °C17.4 °C8.1 °C0.5 °C13.9 °C2.7 °C-11.1 °C64.8 mm3.5 mm170.0 mm0.4 mm
April33.9 °C16.3 °C5.6 °C20.7 °C10.3 °C3.0 °C14.4 °C4.3 °C-5.0 °C56.1 mm2.2 mm3.0 mm0.0 mm
May37.8 °C19.9 °C8.9 °C28.6 °C13.7 °C6.7 °C18.9 °C6.9 °C-3.9 °C44.7 mm1.7 mm0.0 mm0.0 mm
June47.2 °C23.4 °C11.7 °C31.9 °C16.8 °C9.2 °C21.7 °C9.6 °C0.0 °C48.7 mm1.1 mm0.0 mm0.0 mm
July42.2 °C27.9 °C13.9 °C31.3 °C20.1 °C13.0 °C23.3 °C11.3 °C1.7 °C28.4 mm0.3 mm0.0 mm0.0 mm
August42.2 °C27.8 °C15.0 °C29.9 °C20.0 °C12.0 °C21.1 °C11.4 °C-1.1 °C29.0 mm0.4 mm0.0 mm0.0 mm
September40.0 °C24.3 °C11.1 °C25.8 °C17.1 °C8.2 °C18.9 °C9.1 °C-3.3 °C53.6 mm1.3 mm0.0 mm0.0 mm
October33.9 °C18.0 °C5.6 °C21.2 °C11.9 °C2.8 °C15.6 °C6.0 °C-7.2 °C68.8 mm2.7 mm127.0 mm0.0 mm
November23.3 °C11.5 °C-3.9 °C18.2 °C7.5 °C-7.6 °C17.2 °C3.4 °C-12.8 °C91.4 mm5.1 mm155.0 mm0.2 mm
December22.2 °C8.3 °C-8.9 °C15.9 °C4.9 °C-10.5 °C14.4 °C1.6 °C-19.4 °C109.2 mm5.5 mm445.0 mm1.6 mm

Plots

Current Year Climate Trends vs Historical

Current Year Climate Trends vs Historical - Max Temperature this Year
Current Year Climate Trends vs Historical - Min Temperature this Year
Current Year Climate Trends vs Historical - Average Temperature this Year
Current Year Climate Trends vs Historical - Rainfall this Year

Max Temperature this Year | 1 of 4

Climate 12-Month Moving Averages

Climate 12-Month Moving Averages - Max Temperature 12-Month MA
Climate 12-Month Moving Averages - Min Temperature 12-Month MA
Climate 12-Month Moving Averages - Average Temperature 12-Month MA
Climate 12-Month Moving Averages - Rainfall 12-Month MA

Max Temperature 12-Month MA | 1 of 4

Daily Average Temperatures Throughout the Year

Daily Average Temperatures Throughout the Year - Average Max Temperature Throughout Year
Daily Average Temperatures Throughout the Year - Average Min Temperature Throughout Year
Daily Average Temperatures Throughout the Year - Average Temperature Throughout Year

Average Max Temperature Throughout Year | 1 of 3

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