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Helena, Mt vs Nagano Climate & Distance Between

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  • The distance between Helena, Mt, Usa and Nagano, Japan is approximately 8,417 km or 5,230 mi.
  • To reach Helena, Mt in this distance one would set out from Nagano bearing 41.8° or NE and follow the great circles arc to approach Helena, Mt bearing 128.8° or SE .
  • Helena, Mt has a mid-latitude cool steppe climate (BSk) whereas Nagano has a humid subtropical climate (Cfa).
  • Helena, Mt is in or near the cool temperate steppe biome whereas Nagano is in or near the cool temperate wet forest biome.
  • The mean annual temperature is 4.9 °C (8.8°F) cooler.
  • Average monthly temperatures vary by 1.6 °C (2.9°F) more in Helena, Mt. The continentality subtype is subcontinental for both.
  • Total annual precipitation averages 643.8 mm (25.3 in) less which is equivalent to 643.8 l/m² (15.8 US gal/ft²) or 6,438,000 l/ha (688,265 US gal/ac) less. About 1/3 as much.
  • The altitude of the sun at midday is overall 9.9° lower in Helena, Mt than in Nagano.

Climate Comparison Table

The table shows values for Helena, Mt relative to Nagano. You can also view this comparison the other way around from the perspective of Nagano vs Helena, Mt.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -4 (-8) -2 (-3) -2 (-3) -4 (-7) -4 (-7) -1 (-1) 1 (+1) -2 (-4) -4 (-7) -4 (-7) -7 (-12) -7 (-12) -3 (-6)
average temperature iconAverage Temperature °C ( °F) -6 (-10) -3 (-5) -2 (-4) -4 (-7) -4 (-8) -3 (-5) -3 (-5) -5 (-9) -7 (-12) -6 (-10) -7 (-13) -8 (-14) -5 (-9)
minimum temperature iconAverage Min Temperature °C ( °F) -8 (-14) -5 (-8) -4 (-7) -6 (-10) -6 (-10) -6 (-11) -8 (-14) -10 (-18) -11 (-20) -9 (-16) -9 (-16) -10 (-17) -8 (-14)
rainfall iconAverage Precipitation mm (in) -32 (-1) -35 (-1) -35 (-1) -36 (-1) -34 (-1) -89 (-3) -116 (-5) -60 (-2) -98 (-4) -54 (-2) -30 (-1) -25 (-1) -644 (-25)
daylight iconAverage Daylight Hours & Minutes/ Day -0h 58' -0h 35' -0h 06' +0h 24' +0h 51' +1h 06' +0h 59' +0h 35' +0h 05' -0h 24' -0h 52' -1h 06'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -9.8 -9.6 -9.7 -9.7 -9.8 -10 -10.1 -10.2 -10.2 -10.2 -10.1 -9.9   -9.9

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Helena, Mt vs Nagano Discussion

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