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

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  • The distance between Helena, Mt, Usa and Irai, Brazil is approximately 10,103 km or 6,278 mi.
  • To reach Helena, Mt in this distance one would set out from Irai bearing 324° or NW and follow the great circles arc to approach Helena, Mt bearing 310.5° or NW .
  • Helena, Mt has a mid-latitude cool steppe climate (BSk) whereas Irai has a humid subtropical climate (Cfa).
  • Helena, Mt is in or near the cool temperate steppe biome whereas Irai is in or near the subtropical moist forest biome.
  • The annual mean temperature is 12.8 °C (23°F) cooler.
  • Average monthly temperatures vary by 16.2 °C (29.2°F) more in Helena, Mt. The continentality subtype is subcontinental as opposed to truly oceanic.
  • Total annual precipitation averages 1515.5 mm (59.7 in) less which is equivalent to 1515.5 l/m² (37.19 US gal/ft²) or 15,155,000 l/ha (1,620,170 US gal/ac) less. About 1/6 as much.
  • The altitude of the sun at midday is overall 18.6° lower in Helena, Mt than in Irai.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -34 (-60) -29 (-53) -24 (-42) -14 (-25) -5 (-9) +3 (+5) +8 (+14) +5 (+9) -4 (-7) -13 (-23) -24 (-43) -32 (-57) -14 (-24)
average temperature iconAverage Temperature °C ( °F) -32 (-57) -28 (-50) -22 (-40) -13 (-24) -4 (-7) +3 (+6) +7 (+13) +4 (+7) -4 (-8) -13 (-23) -22 (-40) -30 (-53) -13 (-23)
minimum temperature iconAverage Min Temperature °C ( °F) -32 (-57) -28 (-51) -23 (-42) -15 (-27) -7 (-13) 0 (0) +3 (+5) +0 (+1) -7 (-13) -15 (-26) -23 (-41) -30 (-53) -15 (-26)
rainfall iconAverage Precipitation mm (in) -139 (-5) -149 (-6) -111 (-4) -121 (-5) -117 (-5) -101 (-4) -94 (-4) -115 (-5) -131 (-5) -160 (-6) -150 (-6) -129 (-5) -1516 (-60)
daylight iconAverage Daylight Hours & Minutes/ Day -4h 41' -2h 53' -0h 31' +1h 59' +4h 08' +5h 14' +4h 45' +2h 54' +0h 27' -2h 03' -4h 11' -5h 15'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -58.6 -39.9 -18.6 +4.5 +21.1 +27.4 +21.3 +4.5 -18.3 -40.8 -58.8 -66.2   -18.6

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Helena, Mt vs Irai Discussion

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