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Vs > Rio Negro
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Port Arthur, Tx vs Rio Negro Climate & Distance Between

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  • The distance between Port Arthur, Tx, Usa and Rio Negro, Brazil is approximately 7,811 km or 4,854 mi.
  • To reach Port Arthur, Tx in this distance one would set out from Rio Negro bearing 320.1° or NW and follow the great circles arc to approach Port Arthur, Tx bearing 318.3° or NW .
  • Port Arthur, Tx has a humid subtropical climate (Cfa) whereas Rio Negro has a subtropical highland climate with no dry season (Cfb).
  • Port Arthur, Tx is in or near the subtropical moist forest biome whereas Rio Negro is in or near the warm temperate moist forest biome.
  • The mean annual temperature is 3.6 °C (6.5°F) warmer.
  • Average monthly temperatures vary by 9.3 °C (16.7°F) more in Port Arthur, Tx. The continentality subtype is truly oceanic as opposed to barely hyperoceanic.
  • Total annual precipitation averages 32.9 mm (1.3 in) more which is equivalent to 32.9 l/m² (0.81 US gal/ft²) or 329,000 l/ha (35,172 US gal/ac) more. About 1 as much.
  • The altitude of the sun at midday is overall 3.1° lower in Port Arthur, Tx than in Rio Negro.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) -10 (-18) -8 (-15) -3 (-5) +4 (+7) +10 (+18) +14 (+26) +16 (+29) +15 (+26) +11 (+20) +4 (+8) -2 (-4) -7 (-13) +4 (+6)
rainfall iconAverage Precipitation mm (in) -32 (-1) -85 (-3) -66 (-3) +22 (+1) +48 (+2) +49 (+2) +57 (+2) +48 (+2) +42 (+2) -36 (-1) +16 (+1) -31 (-1) +33 (+1)
daylight iconAverage Daylight Hours & Minutes/ Day -3h 07' -1h 57' -0h 21' +1h 21' +2h 46' +3h 29' +3h 10' +1h 57' +0h 18' -1h 23' -2h 48' -3h 29'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -43 -24.5 -3.1 +20.2 +36.6 +43 +36.8 +20.1 -2.8 -25.3 -43.2 -50.7   -3.1

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Port Arthur, Tx vs Rio Negro Discussion

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