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Attu Island, Alaska vs Castlegar, Bc Climate & Distance Between

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  • The distance between Attu Island, Alaska, Usa and Castlegar, Bc, Canada is approximately 4,661 km or 2,896 mi.
  • To reach Attu Island, Alaska in this distance one would set out from Castlegar, Bc bearing 302.3° or WNW and follow the great circles arc to approach Attu Island, Alaska bearing 245.8° or WSW .
  • Attu Island, Alaska has a subpolar oceanic climate (Cfc) whereas Castlegar, Bc has a warm summer continental/ hemiboreal climate with no dry season (Dfb).
  • The mean annual temperature is 4.4 °C (8°F) cooler.
  • Average monthly temperatures vary by 11.1 °C (20°F) less in Attu Island, Alaska. The continentality subtype is truly oceanic as opposed to subcontinental.
  • Total annual precipitation averages 787.2 mm (31 in) more which is equivalent to 787.2 l/m² (19.32 US gal/ft²) or 7,872,000 l/ha (841,569 US gal/ac) more. About 2 as much.
  • The altitude of the sun at midday is overall 3.5° lower in Attu Island, Alaska than in Castlegar, Bc.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +2 (+3) +-2 (-3) -7 (-12) -12 (-21) -15 (-27) -16 (-29) -17 (-31) -15 (-27) -10 (-19) -6 (-10) +-1 (-1) +2 (+4) -8 (-14)
average temperature iconAverage Temperature °C ( °F) +2 (+4) +0 (+0) -4 (-7) -7 (-12) -10 (-17) -11 (-20) -11 (-20) -9 (-16) -5 (-10) -2 (-4) +0 (+0) +3 (+5) -4 (-8)
minimum temperature iconAverage Min Temperature °C ( °F) +3 (+5) +2 (+4) -1 (-1) -2 (-3) -4 (-7) -6 (-11) -5 (-9) -3 (-5) 0 (-1) +1 (+2) +1 (+2) +4 (+7) -1 (-1)
rainfall iconAverage Precipitation mm (in) +19 (+1) +22 (+1) +29 (+1) +64 (+3) +50 (+2) +23 (+1) +75 (+3) +132 (+5) +117 (+5) +163 (+6) +59 (+2) +35 (+1) +787 (+31)
daylight iconAverage Daylight Hours & Minutes/ Day -0h 31' -0h 18' -0h 03' +0h 12' +0h 26' +0h 35' +0h 31' +0h 18' +0h 02' -0h 12' -0h 27' -0h 36'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -3.7 -3.8 -3.8 -3.8 -3.7 -3.5 -3.3 -3.2 -3.2 -3.3 -3.3 -3.5   -3.5

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Attu Island, Alaska vs Castlegar, Bc Discussion

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Climate Guides for Locations near Attu Island, Alaska

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