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Rio Negro vs Fort Smith, Arkansas Climate & Distance Between

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  • The distance between Rio Negro, Brazil and Fort Smith, Arkansas, Usa is approximately 8,282 km or 5,147 mi.
  • To reach Rio Negro in this distance one would set out from Fort Smith, Arkansas bearing 139.2° or SE and follow the great circles arc to approach Rio Negro bearing 143.5° or SE .
  • Rio Negro has a subtropical highland climate with no dry season (Cfb) whereas Fort Smith, Arkansas has a humid subtropical climate (Cfa).
  • Both are in or near the warm temperate moist forest biome.
  • The mean temperature is 0.8 °C (1.4°F) warmer.
  • Average monthly temperatures vary by 16.4 °C (29.5°F) less in Rio Negro. The continentality subtype is barely hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 380.9 mm (15 in) more which is equivalent to 380.9 l/m² (9.35 US gal/ft²) or 3,809,000 l/ha (407,207 US gal/ac) more. About 1 3/8 as much.
  • The altitude of the sun at midday is overall 8.4° higher in Rio Negro than in Fort Smith, Arkansas.
  • Relative humidity levels are 26.1% higher.
  • The mean dew point temperature is 6.6°C (11.8°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) +18 (+32) +15 (+27) +8 (+15) +0 (+1) -7 (-12) -12 (-22) -15 (-27) -13 (-24) -8 (-15) 0 (0) +8 (+14) +15 (+27) +1 (+1)
rainfall iconAverage Precipitation mm (in) +105 (+4) +105 (+4) +48 (+2) -33 (-1) -36 (-1) +7 (+0) +4 (+0) +13 (+1) +36 (+1) +51 (+2) +6 (+0) +77 (+3) +381 (+15)
daylight iconAverage Daylight Hours & Minutes/ Day +3h 31' +2h 11' +0h 24' -1h 31' -3h 07' -3h 56' -3h 35' -2h 12' -0h 20' +1h 34' +3h 10' +3h 56'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day () +48.4 +29.8 +8.4 -14.8 -31.2 -37.6 -31.5 -14.7 +8.1 +30.6 +48.5 +56   +8.4
relative humidity iconRelative Humidity (%) +17 +22 +30 +32 +25 +28 +29 +29 +31 +29 +23 +18   +26.1
dewpoint temperature iconAverage Dew Point Temperature C & (F) +20 (+36) +19 (+34) +14.6 (+26) +7.5 (+14) -0.6 (-1) -5.1 (-9) -7.7 (-14) -5.8 (-10) -0.4 (-1) +6.5 (+12) +12.7 (+23) +18 (+32) +6.6 (+12)

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Rio Negro vs Fort Smith, Arkansas Discussion

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