Vs > Port Blair
 | Changsha vs Port Blair Climate & Distance Between |  |
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- The distance between Changsha, China and Port Blair, Andaman Islands is approximately 2,788 km or 1,732 mi.
- To reach Changsha in this distance one would set out from Port Blair bearing 45.6° or NE
 and follow the great circles arc to approach Changsha bearing 52.6° or NE .
- Changsha has a humid subtropical climate (Cfa) whereas Port Blair has a tropical monsoonal climate (Am).
- The annual mean temperature is 9 °C (16.3°F) cooler.
- Average monthly temperatures vary by 22.3 °C (40.1°F) more in Changsha. The continentality subtype is subcontinental as opposed to extremely hyperoceanic.
- Total annual precipitation averages 1341 mm (52.8 in) less which is equivalent to 1341 l/m² (32.91 US gal/ft²) or 13,410,000 l/ha (1,433,618 US gal/ac) less. About 1/2 as much.
- There are 845 fewer hours of sunlight per year in Changsha. In whichever way circa 2h 21' less per day or about 2/3 as many.
- The altitude of the sun at midday is overall 11.3° lower in Changsha than in Port Blair.
- Relative humidity levels are 2.8% higher.
- The mean dew point temperature is 8.2°C (14.8°F) lower.
Climate Comparison Table
The table shows values for Changsha relative to Port Blair. You can also view this comparison the other way around from the perspective of Port Blair vs Changsha.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
-22 (-40) |
-21 (-38) |
-16 (-29) |
-11 (-20) |
-5 (-9) |
1 (+1) |
+5 (+9) |
+5 (+9) |
0 (0) |
-7 (-12) |
-13 (-24) |
-19 (-34) |
|
-9 (-16) |
 | Average Temperature °C ( °F) |
-21 (-38) |
-20 (-35) |
-16 (-28) |
-11 (-20) |
-5 (-9) |
0 (-1) |
+3 (+5) |
+3 (+5) |
-1 (-1) |
-8 (-14) |
-14 (-25) |
-19 (-34) |
|
-9 (-16) |
 | Average Min Temperature °C ( °F) |
-20 (-37) |
-18 (-32) |
-15 (-27) |
-10 (-19) |
-5 (-10) |
-1 (-2) |
+2 (+4) |
+1 (+2) |
-2 (-4) |
-8 (-15) |
-14 (-26) |
-19 (-35) |
|
-9 (-17) |
 | Average Precipitation mm (in) |
+28 (+1) |
+100 (+4) |
+113 (+4) |
+133 (+5) |
-134 (-5) |
-202 (-8) |
-282 (-11) |
-304 (-12) |
-323 (-13) |
-212 (-8) |
-169 (-7) |
-89 (-4) |
|
-1341 (-53) |
 | Number of Precipitation Days (% chance of precip. on a day ) |
+10 (+32) |
+13 (+46) |
+14 (+45) |
+11 (+37) |
0 ( 0) |
-11 ( -37) |
-14 ( -45) |
-12 ( -39) |
-13 ( -43) |
-8 ( -26) |
-1 ( -3) |
+6 (+19) |
|
-5 ( -1) |
 | Average Sunlight Hours/ Day |
-6h 07' |
-7h 49' |
-6h 17' |
-6h 14' |
-0h 54' |
+1h 26' |
+2h 48' |
+3h 03' |
+0h 48' |
+0h 38' |
-3h 46' |
-5h 48' |
|
-2h 21' |
 | Average Daylight Hours & Minutes/ Day |
-0h 58' |
-0h 36' |
-0h 06' |
+0h 25' |
+0h 51' |
+1h 05' |
+0h 59' |
+0h 36' |
+0h 05' |
-0h 26' |
-0h 52' |
-1h 05' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
-16.5 |
-16.5 |
-16.5 |
-16.1 |
+0.4 |
+7 |
+1 |
-15.2 |
-16.4 |
-16.4 |
-16.5 |
-16.6 |
| -11.3 |
 | Relative Humidity (%) |
+10 |
+15 |
+14 |
+12 |
+3 |
-3 |
-6 |
-9 |
-6 |
-4 |
+2 |
+6 |
|
+2.8 |
 | Average Dew Point Temperature °C & (°F) |
-18.7 (-34) |
-16.2 (-29) |
-12.2 (-22) |
-8.1 (-15) |
-4.4 (-8) |
-0.9 (-2) |
+1.6 (+3) |
+1 (+2) |
-2 (-4) |
-8.5 (-15) |
-13.2 (-24) |
-16.9 (-30) |
|
-8.2 (-15) |
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Changsha vs Port Blair 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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