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Vs > Port Arthur, Tx
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Attu Island, Alaska vs Port Arthur, Tx Climate & Distance Between

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  • The distance between Attu Island, Alaska, Usa and Port Arthur, Tx, Usa is approximately 7,577 km or 4,709 mi.
  • To reach Attu Island, Alaska in this distance one would set out from Port Arthur, Tx bearing 319.4° or NW and follow the great circles arc to approach Attu Island, Alaska bearing 248.8° or WSW .
  • Attu Island, Alaska has a subpolar oceanic climate (Cfc) whereas Port Arthur, Tx has a humid subtropical climate (Cfa).
  • The mean annual temperature is 16.3 °C (29.4°F) cooler.
  • Average monthly temperatures vary by 5.7 °C (10.3°F) less in Attu Island, Alaska. The continentality subtype is truly oceanic for both.
  • Total annual precipitation averages 66.4 mm (2.6 in) more which is equivalent to 66.4 l/m² (1.63 US gal/ft²) or 664,000 l/ha (70,986 US gal/ac) more. About 1 as much.
  • The altitude of the sun at midday is overall 22.8° lower in Attu Island, Alaska than in Port Arthur, Tx.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -15 (-26) -17 (-30) -20 (-36) -23 (-41) -24 (-43) -24 (-43) -22 (-40) -20 (-36) -20 (-35) -20 (-36) -18 (-32) -16 (-29) -20 (-36)
average temperature iconAverage Temperature °C ( °F) -12 (-21) -13 (-23) -16 (-29) -19 (-34) -21 (-37) -21 (-38) -19 (-35) -17 (-31) -17 (-30) -15 (-28) -14 (-26) -12 (-21) -16 (-29)
minimum temperature iconAverage Min Temperature °C ( °F) -8 (-15) -9 (-16) -13 (-23) -15 (-28) -17 (-31) -18 (-33) -16 (-29) -14 (-25) -14 (-25) -11 (-20) -11 (-19) -8 (-14) -13 (-23)
rainfall iconAverage Precipitation mm (in) -28 (-1) -7 (0) +7 (+0) +25 (+1) -34 (-1) -55 (-2) -18 (-1) +38 (+2) +1 (+0) +108 (+4) +24 (+1) +6 (+0) +66 (+3)
daylight iconAverage Daylight Hours & Minutes/ Day -2h 20' -1h 24' -0h 15' +0h 57' +2h 02' +2h 39' +2h 22' +1h 24' +0h 13' -0h 59' -2h 04' -2h 39'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -23 -23 -23.1 -23.2 -23 -22.9 -22.6 -22.6 -22.5 -22.5 -22.6 -22.8   -22.8

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Attu Island, Alaska vs Port Arthur, Tx Discussion

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