Vs > Portland, Maine
| Niigata vs Portland, Maine Climate & Distance Between | |
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- The distance between Niigata, Japan and Portland, Maine, Usa is approximately 10,475 km or 6,509 mi.
- To reach Niigata in this distance one would set out from Portland, Maine bearing 337.2° or NNW and follow the great circles arc to approach Niigata bearing 200.8° or SSW .
- Niigata has a humid subtropical climate (Cfa) whereas Portland, Maine has a warm summer continental/ hemiboreal climate with no dry season (Dfb).
- Both are in or near the cool temperate wet forest biome.
- The annual average temperature is 5.8 °C (10.4°F) warmer.
- Average monthly temperatures vary by 2.4 °C (4.3°F) less in Niigata. The continentality subtype is subcontinental for both.
- Total annual precipitation averages 652.1 mm (25.7 in) more which is equivalent to 652.1 l/m² (16 US gal/ft²) or 6,521,000 l/ha (697,138 US gal/ac) more. About 1 4/7 as much.
- There are 733 fewer hours of sunlight per year in Niigata. In whichever way circa 2h 00' less per day or about 5/7 as many.
- The altitude of the sun at midday is overall 5.7° higher in Niigata than in Portland, Maine.
- Relative humidity levels are 12.5% higher.
- The mean dew point temperature is 8°C (14.5°F) higher.
Climate Comparison Table
The table shows values for Niigata relative to Portland, Maine. You can also view this comparison the other way around from the perspective of Portland, Maine vs Niigata.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
| Average Max Temperature °C ( °F) |
+6 (+10) |
+5 (+8) |
+4 (+6) |
+4 (+8) |
+3 (+6) |
+1 (+2) |
+2 (+4) |
+5 (+9) |
+5 (+8) |
+5 (+8) |
+5 (+10) |
+6 (+12) |
|
+4 (+8) |
| Average Temperature °C ( °F) |
+8 (+15) |
+7 (+13) |
+4 (+8) |
+5 (+8) |
+4 (+8) |
+3 (+6) |
+4 (+7) |
+7 (+12) |
+7 (+12) |
+6 (+11) |
+6 (+11) |
+8 (+14) |
|
+6 (+10) |
| Average Min Temperature °C ( °F) |
+11 (+20) |
+10 (+17) |
+6 (+10) |
+6 (+10) |
+6 (+10) |
+6 (+11) |
+7 (+12) |
+9 (+16) |
+9 (+16) |
+8 (+15) |
+7 (+13) |
+10 (+18) |
|
+8 (+14) |
| Average Precipitation mm (in) |
+101 (+4) |
+45 (+2) |
+10 (+0) |
-12 (0) |
+6 (+0) |
+30 (+1) |
+103 (+4) |
+61 (+2) |
+79 (+3) |
+60 (+2) |
+66 (+3) |
+104 (+4) |
|
+652 (+26) |
| Number of Precipitation Days (% chance of precip. on a day ) |
+10 (+32) |
+8 (+28) |
+5 (+16) |
0 ( 0) |
-3 ( -10) |
-1 ( -3) |
+3 (+10) |
+1 (+3) |
+3 (+10) |
+5 (+16) |
+7 (+23) |
+13 (+42) |
|
+51 (+14) |
| Average Sunlight Hours/ Day |
-2h 25' |
-2h 54' |
-1h 58' |
-0h 20' |
-1h 21' |
-2h 50' |
-3h 29' |
-1h 11' |
-2h 12' |
-1h 50' |
-0h 52' |
-2h 42' |
|
-2h 00' |
| Average Daylight Hours & Minutes/ Day |
+0h 32' |
+0h 19' |
+0h 03' |
-0h 13' |
-0h 28' |
-0h 36' |
-0h 33' |
-0h 19' |
-0h 03' |
+0h 13' |
+0h 28' |
+0h 36' |
|
0h 00' |
| Sun altitude at solar noon on the 21st day (°) |
+5.6 |
+5.5 |
+5.5 |
+5.5 |
+5.6 |
+5.7 |
+5.8 |
+6 |
+5.9 |
+5.9 |
+5.8 |
+5.7 |
| +5.7 |
| Relative Humidity (%) |
+11 |
+12 |
+9 |
+10 |
+12 |
+15 |
+18 |
+15 |
+14 |
+13 |
+9 |
+13 |
|
+12.6 |
| Average Dew Point Temperature °C & (°F) |
+9.7 (+17) |
+8.6 (+15) |
+5.4 (+10) |
+6.4 (+12) |
+6.8 (+12) |
+6.5 (+12) |
+7.9 (+14) |
+9.8 (+18) |
+9.4 (+17) |
+8.9 (+16) |
+7.5 (+14) |
+9.5 (+17) |
|
+8 (+14) |
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Niigata vs Portland, Maine 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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