Vs > Portland, Oregon
| Libreville vs Portland, Oregon Climate & Distance Between | |
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- The distance between Libreville, Gabon and Portland, Oregon, Usa is approximately 13,072 km or 8,123 mi.
- To reach Libreville in this distance one would set out from Portland, Oregon bearing 56.9° or ENE and follow the great circles arc to approach Libreville bearing 144.1° or SE .
- Libreville has a tropical monsoonal climate (Am) whereas Portland, Oregon has a Mediterranean warm climate (Csb).
- The average temperature is 13.9 °C (25°F) warmer.
- Average monthly temperatures vary by 13.3 °C (23.9°F) less in Libreville. The continentality subtype is extremely hyperoceanic as opposed to truly oceanic.
- Total annual precipitation averages 1919.8 mm (75.6 in) more which is equivalent to 1919.8 l/m² (47.12 US gal/ft²) or 19,198,000 l/ha (2,052,394 US gal/ac) more. About 3 as much.
- There are 257 fewer hours of sunlight per year in Libreville. In whichever way circa 0h 41' less per day or about 7/8 as many.
- The altitude of the sun at midday is overall 30.3° higher in Libreville than in Portland, Oregon.
- Relative humidity levels are 14.4% higher.
- The mean dew point temperature is 16.6°C (29.9°F) higher.
Climate Comparison Table
The table shows values for Libreville relative to Portland, Oregon. You can also view this comparison the other way around from the perspective of Portland, Oregon vs Libreville.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
| Average Max Temperature °C ( °F) |
+22 (+40) |
+19 (+35) |
+17 (+30) |
+14 (+26) |
+10 (+18) |
+4 (+8) |
+0 (0) |
+0 (0) |
+4 (+7) |
+10 (+18) |
+17 (+31) |
+21 (+39) |
|
+12 (+21) |
| Average Temperature °C ( °F) |
+23 (+41) |
+21 (+37) |
+19 (+33) |
+16 (+29) |
+13 (+23) |
+8 (+14) |
+4 (+8) |
+4 (+7) |
+8 (+14) |
+13 (+24) |
+18 (+33) |
+22 (+39) |
|
+14 (+25) |
| Average Min Temperature °C ( °F) |
+23 (+42) |
+22 (+39) |
+20 (+36) |
+18 (+32) |
+16 (+28) |
+12 (+21) |
+9 (+15) |
+8 (+14) |
+12 (+22) |
+16 (+29) |
+19 (+35) |
+22 (+39) |
|
+16 (+29) |
| Average Precipitation mm (in) |
+114 (+5) |
+145 (+6) |
+273 (+11) |
+278 (+11) |
+195 (+8) |
+17 (+1) |
-9 (0) |
-14 (-1) |
+60 (+2) |
+359 (+14) |
+354 (+14) |
+148 (+6) |
|
+1920 (+76) |
| Number of Precipitation Days (% chance of precip. on a day ) |
-4 ( -13) |
0 ( 0) |
0 ( 0) |
+7 (+23) |
+5 (+16) |
-6 ( -20) |
-2.5 ( -8) |
+1 (+3) |
+7 (+23) |
+10 (+32) |
+6 (+20) |
-3 ( -10) |
|
+20.5 (+6) |
| Average Sunlight Hours/ Day |
+3h 48' |
+2h 45' |
+1h 29' |
-0h 34' |
-2h 15' |
-2h 40' |
-6h 23' |
-4h 40' |
-4h 04' |
-0h 46' |
+1h 26' |
+3h 40' |
|
-0h 41' |
| Average Daylight Hours & Minutes/ Day |
+3h 02' |
+1h 52' |
+0h 20' |
-1h 17' |
-2h 41' |
-3h 24' |
-3h 05' |
-1h 52' |
-0h 17' |
+1h 20' |
+2h 43' |
+3h 24' |
|
0h 00' |
| Sun altitude at solar noon on the 21st day (°) |
+44.9 |
+44.5 |
+43.4 |
+22 |
+5.5 |
-0.8 |
+5.3 |
+22.1 |
+43.4 |
+44.8 |
+45 |
+45.1 |
| +30.3 |
| Relative Humidity (%) |
+7 |
+7 |
+13 |
+21 |
+23 |
+19 |
+22 |
+20 |
+19 |
+11 |
+7 |
+4 |
|
+14.4 |
| Average Dew Point Temperature °C & (°F) |
+23.4 (+42) |
+21.4 (+39) |
+20.7 (+37) |
+19.8 (+36) |
+17.3 (+31) |
+11.8 (+21) |
+9 (+16) |
+8.3 (+15) |
+11.7 (+21) |
+15 (+27) |
+19 (+34) |
+21.9 (+39) |
|
+16.6 (+30) |
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Libreville vs Portland, Oregon Discussion
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