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Helena Regional Airport (1188m)





Start End

Wind-force per Day (January 2000 - December 2008)

Jan Feb Mar Apr May Jun
9.4 10.1 13.1 12.9 13.0 12.9 [kph]
100 100 100 100 99 100 Data availability[%]

Jul Aug Sep Oct Nov Dec  
11.3 10.7 10.4 10.2 9.4 8.4 [kph]
100 100 98 98 94 87 Data availability[%]
Averaged Value (January 2000 - December 2008)  : 11.0 kph


This very useful tool allows you to calculate the mean monthly temperatures, days with precipitation, total precipitation, days with snow and snow-depths, hours of sunshine and many more...