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Great Falls, Montana vs Rio Negro Climate & Distance Between

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  • The distance between Great Falls, Montana, Usa and Rio Negro, Brazil is approximately 10,233 km or 6,359 mi.
  • To reach Great Falls, Montana in this distance one would set out from Rio Negro bearing 323.5° or NW and follow the great circles arc to approach Great Falls, Montana bearing 307.8° or NW .
  • Great Falls, Montana has a warm summer continental/ hemiboreal climate with no dry season (Dfb) whereas Rio Negro has a subtropical highland climate with no dry season (Cfb).
  • Great Falls, Montana is in or near the cool temperate steppe biome whereas Rio Negro is in or near the warm temperate moist forest biome.
  • The mean annual temperature is 9.5 °C (17.1°F) cooler.
  • Average monthly temperatures vary by 17.7 °C (31.9°F) more in Great Falls, Montana. The continentality subtype is subcontinental as opposed to barely hyperoceanic.
  • Total annual precipitation averages 1033.4 mm (40.7 in) less which is equivalent to 1033.4 l/m² (25.36 US gal/ft²) or 10,334,000 l/ha (1,104,773 US gal/ac) less. About 1/4 as much.
  • The altitude of the sun at midday is overall 20.6° lower in Great Falls, Montana than in Rio Negro.
  • Relative humidity levels are 31% lower.
  • The mean dew point temperature is 15.9°C (28.7°F) lower.

Climate Comparison Table

The table shows values for Great Falls, Montana relative to Rio Negro. You can also view this comparison the other way around from the perspective of Rio Negro vs Great Falls, Montana.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) -26 (-48) -23 (-42) -19 (-33) -10 (-18) -2 (-4) +4 (+6) +8 (+14) +6 (+10) -1 (-2) -8 (-14) -17 (-31) -24 (-44) -10 (-17)
rainfall iconAverage Precipitation mm (in) -130 (-5) -156 (-6) -120 (-5) -32 (-1) -33 (-1) -32 (-1) -48 (-2) -49 (-2) -86 (-3) -125 (-5) -91 (-4) -132 (-5) -1033 (-41)
daylight iconAverage Daylight Hours & Minutes/ Day -4h 43' -2h 54' -0h 31' +2h 00' +4h 10' +5h 17' +4h 47' +2h 55' +0h 27' -2h 04' -4h 13' -5h 17'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -60.5 -41.9 -20.6 +2.7 +19.1 +25.5 +19.4 +2.6 -20.3 -42.7 -60.6 -68.2   -20.6
relative humidity iconRelative Humidity (%) -18 -20 -24 -38 -36 -35 -44 -42 -39 -33 -21 -21   -30.9
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -28.3 (-51) -25.7 (-46) -22 (-40) -17.8 (-32) -10.7 (-19) -4.7 (-8) -4.1 (-7) -5.5 (-10) -10.6 (-19) -14.9 (-27) -20.1 (-36) -26.8 (-48) -15.9 (-29)

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Great Falls, Montana vs Rio Negro Discussion

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Climate Guides for Locations near Great Falls, Montana

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