Vs > Portland, Oregon
 | Jan Mayen Island vs Portland, Oregon Climate & Distance Between |  |
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- The distance between Jan Mayen Island, Norway and Portland, Oregon, Usa is approximately 6,052 km or 3,761 mi.
- To reach Jan Mayen Island in this distance one would set out from Portland, Oregon bearing 21.4° or NNE
 and follow the great circles arc to approach Jan Mayen Island bearing 128.4° or SE .
- Jan Mayen Island has a tundra climate (ET) whereas Portland, Oregon has a Mediterranean warm climate (Csb).
- The annual average temperature is 12.3 °C (22.1°F) cooler.
- Average monthly temperatures vary by 5.1 °C (9.2°F) less in Jan Mayen Island. The continentality subtype is truly oceanic for both.
- Total annual precipitation averages 293.9 mm (11.6 in) less which is equivalent to 293.9 l/m² (7.21 US gal/ft²) or 2,939,000 l/ha (314,199 US gal/ac) less. About 2/3 as much.
- The altitude of the sun at midday is overall 25.3° lower in Jan Mayen Island than in Portland, Oregon.
- Relative humidity levels are 14.8% higher.
- The mean dew point temperature is 8.8°C (15.9°F) lower.
Climate Comparison Table
The table shows values for Jan Mayen Island relative to Portland, Oregon. You can also view this comparison the other way around from the perspective of Portland, Oregon vs Jan Mayen Island.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
-8 (-15) |
-13 (-23) |
-15 (-28) |
-17 (-30) |
-18 (-32) |
-18 (-33) |
-20 (-35) |
-19 (-34) |
-18 (-32) |
-14 (-25) |
-9 (-17) |
-8 (-14) |
|
-15 (-26) |
 | Average Temperature °C ( °F) |
-8 (-15) |
-11 (-21) |
-14 (-24) |
-14 (-24) |
-14 (-25) |
-16 (-28) |
-15 (-27) |
-14 (-26) |
-13 (-24) |
-12 (-21) |
-9 (-16) |
-8 (-14) |
|
-12 (-22) |
 | Average Min Temperature °C ( °F) |
-7 (-12) |
-10 (-19) |
-11 (-19) |
-11 (-20) |
-10 (-19) |
-11 (-19) |
-10 (-17) |
-10 (-18) |
-9 (-16) |
-8 (-15) |
-8 (-15) |
-7 (-12) |
|
-9 (-17) |
 | Average Precipitation mm (in) |
-70 (-3) |
-51 (-2) |
-42 (-2) |
-17 (-1) |
-27 (-1) |
-11 (0) |
+20 (+1) |
+26 (+1) |
+30 (+1) |
+7 (+0) |
-69 (-3) |
-91 (-4) |
|
-294 (-12) |
 | Number of Precipitation Days (% chance of precip. on a day ) |
+4 (+13) |
+5 (+18) |
+4 (+13) |
+7 (+23) |
+5 (+16) |
+5 (+17) |
+13 (+42) |
+14 (+45) |
+13 (+43) |
+9 (+29) |
+6 (+20) |
+3 (+10) |
|
+88 (+24) |
 | Average Daylight Hours & Minutes/ Day |
-8h 36' |
-4h 07' |
-0h 39' |
+2h 36' |
+7h 30' |
+8h 33' |
+8h 42' |
+4h 10' |
+0h 33' |
-2h 42' |
-7h 39' |
-8h 33' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
-25.1 |
-25.4 |
-25.4 |
-25.5 |
-25.4 |
-25.3 |
-25.3 |
-25.2 |
-25.2 |
-25.1 |
-24.9 |
-25.3 |
| -25.3 |
 | Relative Humidity (%) |
+4 |
+6 |
+12 |
+18 |
+23 |
+25 |
+30 |
+26 |
+20 |
+7 |
+5 |
+2 |
|
+14.8 |
 | Average Dew Point Temperature °C & (°F) |
-7.1 (-13) |
-9.9 (-18) |
-10.7 (-19) |
-9.4 (-17) |
-8.6 (-15) |
-10 (-18) |
-8.5 (-15) |
-8.5 (-15) |
-9.1 (-16) |
-9.8 (-18) |
-7.5 (-14) |
-6.9 (-12) |
|
-8.8 (-16) |
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Jan Mayen Island vs Portland, Oregon Discussion
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