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Vs > Base Orcadas
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Helena, Mt vs Base Orcadas Climate & Distance Between

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  • The distance between Helena, Mt, Usa and Base Orcadas, Antarctica is approximately 13,373 km or 8,310 mi.
  • To reach Helena, Mt in this distance one would set out from Base Orcadas bearing 312.8° or NW and follow the great circles arc to approach Helena, Mt bearing 328.5° or NNW .
  • Helena, Mt has a mid-latitude cool steppe climate (BSk) whereas Base Orcadas has a tundra climate (ET).
  • The annual average temperature is 10.4 °C (18.7°F) warmer.
  • Average monthly temperatures vary by 17.2 °C (31°F) more in Helena, Mt. The continentality subtype is subcontinental as opposed to barely hyperoceanic.
  • Total annual precipitation averages 367.7 mm (14.5 in) less which is equivalent to 367.7 l/m² (9.02 US gal/ft²) or 3,677,000 l/ha (393,096 US gal/ac) less. About 4/9 as much.
  • The altitude of the sun at midday is overall 14.7° higher in Helena, Mt than in Base Orcadas.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -4 (-7) 0 (0) +5 (+9) +14 (+24) +21 (+38) +29 (+52) +35 (+62) +33 (+60) +23 (+41) +15 (+26) +4 (+8) -3 (-5) +14 (+26)
average temperature iconAverage Temperature °C ( °F) -8 (-14) -4 (-7) +1 (+1) +9 (+15) +17 (+30) +25 (+45) +30 (+54) +28 (+51) +19 (+33) +10 (+19) +1 (+2) -6 (-11) +10 (+18)
minimum temperature iconAverage Min Temperature °C ( °F) -12 (-21) -8 (-15) -4 (-6) +4 (+7) +13 (+23) +21 (+39) +26 (+46) +24 (+43) +14 (+26) +6 (+10) -3 (-5) -10 (-18) +6 (+11)
rainfall iconAverage Precipitation mm (in) -28 (-1) -63 (-2) -55 (-2) -49 (-2) -17 (-1) -5 (0) -17 (-1) -19 (-1) -19 (-1) -33 (-1) -33 (-1) -31 (-1) -368 (-14)
daylight iconAverage Daylight Hours & Minutes/ Day -8h 55' -5h 20' -0h 57' +3h 39' +7h 47' +10h 09' +9h 04' +5h 20' +0h 49' -3h 46' -7h 54' -10h 09'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -25.5 -6.7 +14.9 +38.1 +54.6 +60.8 +54.7 +38 +15.2 -7.6 -25.9 -32.7   +14.7

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Helena, Mt vs Base Orcadas Discussion

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