Vs > Rochester, Mn
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Helena, Mt vs Rochester, Mn Climate & Distance Between

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  • The distance between Helena, Mt, Usa and Rochester, Mn, Usa is approximately 1,551 km or 964 mi.
  • To reach Helena, Mt in this distance one would set out from Rochester, Mn bearing 287.9° or WNW and follow the great circles arc to approach Helena, Mt bearing 274° or W .
  • Helena, Mt has a mid-latitude cool steppe climate (BSk) whereas Rochester, Mn has a warm summer continental/ hemiboreal climate with no dry season (Dfb).
  • Helena, Mt is in or near the cool temperate steppe biome whereas Rochester, Mn is in or near the cool temperate moist forest biome.
  • The mean temperature is 0.2 °C (0.4°F) warmer.
  • Average monthly temperatures vary by 5.4 °C (9.7°F) less in Helena, Mt. The continentality subtype is subcontinental as opposed to truly continental.
  • Total annual precipitation averages 458.9 mm (18.1 in) less which is equivalent to 458.9 l/m² (11.26 US gal/ft²) or 4,589,000 l/ha (490,595 US gal/ac) less. About 2/5 as much.
  • The altitude of the sun at midday is overall 2.7° lower in Helena, Mt than in Rochester, Mn.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +5 (+10) +6 (+11) +4 (+7) 1 (+1) -2 (-3) -1 (-2) 2 (+3) 2 (+4) 0 (0) 0 (+0) 1 (+2) +4 (+6) +2 (+3)
average temperature iconAverage Temperature °C ( °F) +5 (+8) +5 (+9) +2 (+4) -1 (-2) -2 (-4) -3 (-5) -1 (-2) 0 (-1) -2 (-4) -2 (-3) -1 (-1) +2 (+4) +0 (+0)
minimum temperature iconAverage Min Temperature °C ( °F) +4 (+7) +4 (+8) +1 (+1) -2 (-4) -3 (-6) -4 (-7) -4 (-7) -3 (-6) -4 (-8) -3 (-6) -2 (-4) +1 (+2) -1 (-2)
rainfall iconAverage Precipitation mm (in) -4 (0) -8 (0) -27 (-1) -45 (-2) -41 (-2) -47 (-2) -79 (-3) -66 (-3) -59 (-2) -44 (-2) -29 (-1) -11 (0) -459 (-18)
daylight iconAverage Daylight Hours & Minutes/ Day -0h 17' -0h 10' -0h 01' +0h 07' +0h 15' +0h 20' +0h 18' +0h 10' +0h 01' -0h 07' -0h 15' -0h 20'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -2.7 -2.6 -2.7 -2.7 -2.7 -2.7 -2.7 -2.7 -2.7 -2.7 -2.7 -2.7   -2.7

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Helena, Mt vs Rochester, Mn Discussion

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Climate Guides for Locations near Helena, Mt

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