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Vs > MONTREAL/ DORVAL, Qc
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Helena, Mt vs MONTREAL/ DORVAL, Qc Climate & Distance Between

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  • The distance between Helena, Mt, Usa and MONTREAL/ DORVAL, Qc, Canada is approximately 2,926 km or 1,818 mi.
  • To reach Helena, Mt in this distance one would set out from MONTREAL/ DORVAL, Qc bearing 286.4° or WNW and follow the great circles arc to approach Helena, Mt bearing 258.3° or WSW .
  • Helena, Mt has a mid-latitude cool steppe climate (BSk) whereas MONTREAL/ DORVAL, Qc has a warm summer continental/ hemiboreal climate with no dry season (Dfb).
  • Helena, Mt is in or near the cool temperate steppe biome whereas MONTREAL/ DORVAL, Qc is in or near the cool temperate moist forest biome.
  • The mean temperature is 0.5 °C (0.9°F) warmer.
  • Average monthly temperatures vary by 3.5 °C (6.3°F) less in Helena, Mt. The continentality subtype is subcontinental as opposed to truly continental.
  • Total annual precipitation averages 645.2 mm (25.4 in) less which is equivalent to 645.2 l/m² (15.83 US gal/ft²) or 6,452,000 l/ha (689,762 US gal/ac) less. About 1/3 as much.
  • The altitude of the sun at midday is overall 1.1° lower in Helena, Mt than in MONTREAL/ DORVAL, Qc.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +5 (+8) +7 (+12) +5 (+9) +3 (+5) 0 (+0) 1 (+2) 3 (+6) +4 (+7) 1 (+2) 2 (+3) 1 (+1) +3 (+5) +3 (+5)
average temperature iconAverage Temperature °C ( °F) +3 (+6) +6 (+10) +3 (+6) +1 (+1) -2 (-3) -1 (-2) 0 (0) +0 (+1) -2 (-3) -1 (-2) -2 (-3) +1 (+2) +1 (+1)
minimum temperature iconAverage Min Temperature °C ( °F) +3 (+5) +5 (+8) +2 (+3) -1 (-3) -3 (-6) -3 (-6) -4 (-6) -3 (-6) -4 (-8) -4 (-7) -4 (-8) -1 (-1) -2 (-3)
rainfall iconAverage Precipitation mm (in) -47 (-2) -46 (-2) -49 (-2) -50 (-2) -23 (-1) -35 (-1) -58 (-2) -68 (-3) -57 (-2) -60 (-2) -81 (-3) -71 (-3) -645 (-25)
daylight iconAverage Daylight Hours & Minutes/ Day -0h 07' -0h 04' -0h 00' +0h 03' +0h 06' +0h 08' +0h 07' +0h 04' +0h 00' -0h 03' -0h 06' -0h 08'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -1.1 -1.1 -1.1 -1.1 -1.1 -1.2 -1.2 -1.2 -1.2 -1.2 -1.2 -1.1   -1.1

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Helena, Mt vs MONTREAL/ DORVAL, Qc Discussion

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