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Helena Regional Airport (1188m)





Start End

Days with Precipitation > 0.1mm (January 2000 - December 2008)

Jan Feb Mar Apr May Jun
5.6 7.6 7.6 8.9 10.1 11.1 [days]
97 97 95 97 98 97 Data availability[%]

Jul Aug Sep Oct Nov Dec  
5.5 6.1 5.9 6.2 6.2 5.2 [days]
98 96 96 94 95 95 Data availability[%]
Averaged Value (January 2000 - December 2008)  : 86.0 days


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...