Climate for Station: Stornoway Airport, Western Isles, United Kingdom

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Station Statistics

10-Year Trend

High: +0.50 °C/decade

Low: +0.52 °C/decade

Rain: +0.01 mm/decade

25-Year Trend

High: +0.15 °C/decade

Low: +0.11 °C/decade

Rain: +0.19 mm/decade

50-Year Trend

High: +0.34 °C/decade

Low: +0.32 °C/decade

Rain: +0.02 mm/decade

All-Time Trend

High: +0.07 °C/decade

Low: +0.12 °C/decade

Rain: +0.06 mm/decade

Percentage Above-Average Days

Last 12 Months: 59.2%

This Year: 16.7%

Precipitation Concentration Index (PCI) ℹ️

Last 12 Months: 9.1

Historical Average: 12.2

Percentile Rank of Last 12 Months ℹ️

High: 97th percentile

Low: 97th percentile

Rain: 47th percentile

Change in Variance ℹ️

High: -12.0%

Low: -3.2%

Intraday: +14.5%

Data Coverage

75.5%

First Year of Data

1920

Station Location

Weather Records

Max HighAvg HighMin HighMax AvgAvg AvgMin AvgMax LowAvg LowMin LowMax PrecipitationAvg PrecipitationMax SnowAvg Snow
Record26.2 °C-3.9 °C20.2 °C-4.4 °C18.3 °C-12.2 °C70.0 mm
January14.4 °C6.9 °C-3.9 °C11.2 °C5.1 °C-4.4 °C10.0 °C1.9 °C-12.2 °C65.0 mm4.3 mm
February13.9 °C7.0 °C-2.2 °C11.4 °C5.0 °C-2.4 °C10.5 °C1.7 °C-11.1 °C40.0 mm3.4 mm
March20.0 °C8.0 °C-2.2 °C11.6 °C5.7 °C-1.0 °C9.4 °C2.3 °C-10.6 °C28.0 mm3.0 mm
April20.8 °C9.9 °C0.0 °C13.7 °C7.1 °C-0.1 °C10.5 °C3.6 °C-8.9 °C44.0 mm2.4 mm
May23.9 °C12.3 °C4.4 °C16.6 °C9.3 °C1.1 °C12.7 °C5.9 °C-4.4 °C38.8 mm2.0 mm
June25.6 °C14.5 °C7.8 °C20.2 °C11.5 °C5.4 °C15.7 °C8.4 °C-0.6 °C46.0 mm2.1 mm
July26.2 °C15.9 °C9.4 °C19.6 °C13.2 °C8.4 °C16.7 °C10.1 °C0.0 °C40.0 mm2.4 mm
August24.5 °C15.9 °C9.4 °C20.1 °C13.3 °C9.0 °C18.3 °C10.1 °C0.0 °C70.0 mm2.8 mm
September24.4 °C14.3 °C7.2 °C18.6 °C11.7 °C4.7 °C15.2 °C8.5 °C-0.4 °C49.0 mm3.6 mm
October21.1 °C11.6 °C1.7 °C15.6 °C9.4 °C0.7 °C14.4 °C6.1 °C-4.4 °C64.0 mm4.3 mm
November16.3 °C9.0 °C-1.1 °C13.5 °C7.1 °C-1.3 °C13.2 °C3.8 °C-7.8 °C38.4 mm4.2 mm
December14.4 °C7.5 °C-3.3 °C12.1 °C5.7 °C-4.3 °C11.3 °C2.5 °C-11.2 °C44.0 mm4.3 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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