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Vs > Chengdu
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Helena, Mt vs Chengdu Climate & Distance Between

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  • The distance between Helena, Mt, Usa and Chengdu, China is approximately 10,691 km or 6,643 mi.
  • To reach Helena, Mt in this distance one would set out from Chengdu bearing 24° or NNE and follow the great circles arc to approach Helena, Mt bearing 149.4° or SSE .
  • Helena, Mt has a mid-latitude cool steppe climate (BSk) whereas Chengdu has a humid subtropical climate with dry winters (Cwa).
  • Helena, Mt is in or near the cool temperate steppe biome whereas Chengdu is in or near the warm temperate moist forest biome.
  • The annual mean temperature is 9.4 °C (16.9°F) cooler.
  • Average monthly temperatures vary by 7.9 °C (14.2°F) more in Helena, Mt. The continentality subtype is subcontinental as opposed to semicontinental.
  • Total annual precipitation averages 626.7 mm (24.7 in) less which is equivalent to 626.7 l/m² (15.38 US gal/ft²) or 6,267,000 l/ha (669,984 US gal/ac) less. About 1/3 as much.
  • The altitude of the sun at midday is overall 15.9° lower in Helena, Mt than in Chengdu.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -11 (-19) -8 (-15) -9 (-16) -8 (-15) -7 (-13) -4 (-6) 0 (0) -1 (-2) -4 (-7) -6 (-11) -10 (-18) -11 (-20) -7 (-12)
average temperature iconAverage Temperature °C ( °F) -12 (-22) -10 (-19) -11 (-19) -10 (-18) -10 (-17) -7 (-12) -5 (-8) -5 (-9) -8 (-14) -10 (-17) -12 (-22) -13 (-24) -9 (-17)
minimum temperature iconAverage Min Temperature °C ( °F) -15 (-27) -13 (-24) -14 (-24) -14 (-24) -13 (-23) -11 (-20) -10 (-18) -11 (-19) -13 (-24) -15 (-26) -16 (-28) -16 (-28) -13 (-24)
rainfall iconAverage Precipitation mm (in) +9 (+0) +0 (+0) -2 (0) -22 (-1) -42 (-2) -55 (-2) -203 (-8) -191 (-8) -102 (-4) -24 (-1) -4 (0) +10 (+0) -627 (-25)
daylight iconAverage Daylight Hours & Minutes/ Day -1h 25' -0h 52' -0h 09' +0h 35' +1h 15' +1h 36' +1h 27' +0h 52' +0h 08' -0h 36' -1h 16' -1h 36'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -15.7 -15.6 -15.7 -15.7 -15.7 -15.9 -16 -16.1 -16.1 -16.1 -16 -15.9   -15.9

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Helena, Mt vs Chengdu Discussion

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