Vs > San Juan
| Galena, Alaska vs San Juan Climate & Distance Between | |
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- The distance between Galena, Alaska, Usa and San Juan, Puerto Rico is approximately 8,203 km or 5,097 mi.
- To reach Galena, Alaska in this distance one would set out from San Juan bearing 333.6° or NNW and follow the great circles arc to approach Galena, Alaska bearing 261.1° or W .
- Galena, Alaska has a boreal subarctic climate with no dry season (Dfc) whereas San Juan has a tropical monsoonal climate (Am).
- Galena, Alaska is in or near the boreal moist forest biome whereas San Juan is in or near the subtropical moist forest biome.
- The average annual temperature is 30 °C (54.1°F) cooler.
- Average monthly temperatures vary by 35.5 °C (63.9°F) more in Galena, Alaska. The continentality subtype is truly continental as opposed to truly hyperoceanic.
- Total annual precipitation averages 1296 mm (51 in) less which is equivalent to 1296 l/m² (31.81 US gal/ft²) or 12,960,000 l/ha (1,385,510 US gal/ac) less. About 1/5 as much.
- The altitude of the sun at midday is overall 44.6° lower in Galena, Alaska than in San Juan.
- Relative humidity levels are 11.3% lower.
- The mean dew point temperature is 31.2°C (56.1°F) lower.
Climate Comparison Table
The table shows values for Galena, Alaska relative to San Juan. You can also view this comparison the other way around from the perspective of San Juan vs Galena, Alaska.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
| Average Max Temperature °C ( °F) |
-46 (-83) |
-45 (-81) |
-37 (-67) |
-28 (-50) |
-18 (-32) |
-12 (-22) |
-11 (-20) |
-15 (-27) |
-21 (-38) |
-32 (-58) |
-41 (-74) |
-43 (-77) |
|
-29 (-52) |
| Average Temperature °C ( °F) |
-47 (-85) |
-46 (-83) |
-39 (-70) |
-30 (-54) |
-20 (-35) |
-13 (-23) |
-12 (-21) |
-15 (-27) |
-21 (-38) |
-32 (-57) |
-41 (-74) |
-46 (-83) |
|
-30 (-54) |
| Average Min Temperature °C ( °F) |
-48 (-86) |
-47 (-85) |
-41 (-74) |
-32 (-58) |
-21 (-38) |
-14 (-25) |
-12 (-22) |
-15 (-27) |
-21 (-38) |
-31 (-56) |
-41 (-74) |
-49 (-88) |
|
-31 (-56) |
| Average Precipitation mm (in) |
-101 (-4) |
-53 (-2) |
-39 (-2) |
-87 (-3) |
-159 (-6) |
-113 (-4) |
-102 (-4) |
-115 (-5) |
-130 (-5) |
-133 (-5) |
-145 (-6) |
-119 (-5) |
|
-1296 (-51) |
| Number of Precipitation Days (% chance of precip. on a day ) |
-8 ( -26) |
-3 ( -11) |
-2 ( -6) |
-9 ( -30) |
-13 ( -42) |
-8 ( -27) |
-8 ( -26) |
-2 ( -6) |
-5 ( -17) |
-9 ( -29) |
-7 ( -23) |
-7 ( -23) |
|
-81 ( -22) |
| Average Daylight Hours & Minutes/ Day |
-6h 17' |
-3h 28' |
-0h 36' |
+2h 20' |
+5h 19' |
+7h 29' |
+6h 25' |
+3h 29' |
+0h 31' |
-2h 25' |
-5h 24' |
-7h 30' |
|
0h 00' |
| Sun altitude at solar noon on the 21st day (°) |
-46.1 |
-46 |
-46.1 |
-46.2 |
-42.4 |
-36.3 |
-41.9 |
-46.3 |
-46.2 |
-46.1 |
-46.1 |
-46 |
| -44.6 |
| Relative Humidity (%) |
-3 |
-4 |
-6 |
-14 |
-28 |
-29 |
-19 |
-13 |
-13 |
-5 |
+1 |
-3 |
|
-11.3 |
| Average Dew Point Temperature °C & (°F) |
-45.6 (-82) |
-44.7 (-80) |
-38.2 (-69) |
-31 (-56) |
-24.7 (-44) |
-19.3 (-35) |
-15.3 (-28) |
-17.2 (-31) |
-22.9 (-41) |
-30.9 (-56) |
-39.4 (-71) |
-44.6 (-80) |
|
-31.2 (-56) |
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Galena, Alaska vs San Juan Discussion
You are welcome to incorporate your thoughts on the differences in climate or other matters such as contrasts in culture, standard of living, demographics etc.
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