Vs > Chiba
| Portland, Maine vs Chiba Climate & Distance Between | |
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- The distance between Portland, Maine, Usa and Chiba, Japan is approximately 10,681 km or 6,637 mi.
- To reach Portland, Maine in this distance one would set out from Chiba bearing 21.6° or NNE and follow the great circles arc to approach Portland, Maine bearing 155.5° or SSE .
- Portland, Maine has a warm summer continental/ hemiboreal climate with no dry season (Dfb) whereas Chiba has a humid subtropical climate (Cfa).
- Portland, Maine is in or near the cool temperate wet forest biome whereas Chiba is in or near the warm temperate moist forest biome.
- The annual mean temperature is 7.6 °C (13.7°F) cooler.
- Average monthly temperatures vary by 5.1 °C (9.2°F) more in Portland, Maine. The continentality subtype is subcontinental for both.
- Total annual precipitation averages 123.5 mm (4.9 in) less which is equivalent to 123.5 l/m² (3.03 US gal/ft²) or 1,235,000 l/ha (132,030 US gal/ac) less. About 1 as much.
- The altitude of the sun at midday is overall 8° lower in Portland, Maine than in Chiba.
- Relative humidity levels are 8.2% lower.
- The mean dew point temperature is 8.9°C (15.9°F) lower.
Climate Comparison Table
The table shows values for Portland, Maine relative to Chiba. You can also view this comparison the other way around from the perspective of Chiba vs Portland, Maine.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
| Average Max Temperature °C ( °F) |
-10 (-18) |
-9 (-15) |
-7 (-12) |
-6 (-11) |
-5 (-8) |
-2 (-3) |
-2 (-3) |
-5 (-8) |
-5 (-10) |
-6 (-11) |
-8 (-14) |
-10 (-18) |
|
-6 (-11) |
| Average Temperature °C ( °F) |
-11 (-20) |
-10 (-18) |
-7 (-13) |
-7 (-13) |
-6 (-11) |
-4 (-7) |
-4 (-7) |
-7 (-12) |
-8 (-14) |
-8 (-14) |
-9 (-15) |
-11 (-19) |
|
-8 (-14) |
| Average Min Temperature °C ( °F) |
-12 (-22) |
-12 (-21) |
-8 (-15) |
-8 (-15) |
-8 (-14) |
-7 (-12) |
-7 (-12) |
-10 (-17) |
-10 (-19) |
-10 (-18) |
-9 (-16) |
-11 (-20) |
|
-9 (-17) |
| Average Precipitation mm (in) |
+41 (+2) |
+18 (+1) |
-1 (0) |
-6 (0) |
-4 (0) |
-53 (-2) |
-27 (-1) |
-48 (-2) |
-99 (-4) |
-59 (-2) |
+46 (+2) |
+68 (+3) |
|
-124 (-5) |
| Average Daylight Hours & Minutes/ Day |
-0h 44' |
-0h 26' |
-0h 04' |
+0h 18' |
+0h 38' |
+0h 49' |
+0h 44' |
+0h 26' |
+0h 04' |
-0h 18' |
-0h 39' |
-0h 49' |
|
0h 00' |
| Sun altitude at solar noon on the 21st day (°) |
-7.9 |
-7.8 |
-7.8 |
-7.8 |
-7.9 |
-8 |
-8.1 |
-8.3 |
-8.2 |
-8.2 |
-8.2 |
-8 |
| -8 |
| Relative Humidity (%) |
+9 |
+3 |
-2 |
-11 |
-13 |
-18 |
-20 |
-18 |
-17 |
-12 |
-3 |
+3 |
|
-8.3 |
| Average Dew Point Temperature °C & (°F) |
-8.3 (-15) |
-8.3 (-15) |
-6.8 (-12) |
-9 (-16) |
-8.8 (-16) |
-7.8 (-14) |
-8.3 (-15) |
-10.6 (-19) |
-11 (-20) |
-10.2 (-18) |
-8.5 (-15) |
-8.7 (-16) |
|
-8.9 (-16) |
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Portland, Maine vs Chiba Discussion
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