Vs > Roanoke, Virginia
 | Changsha vs Roanoke, Virginia Climate & Distance Between |  |
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- The distance between Changsha, China and Roanoke, Virginia, Usa is approximately 12,603 km or 7,832 mi.
- To reach Changsha in this distance one would set out from Roanoke, Virginia bearing 347.7° or NNW
 and follow the great circles arc to approach Changsha bearing 191.1° or S .
- Both have a humid subtropical climate (Cfa).
- Both are in or near the warm temperate moist forest biome.
- The average temperature is 4 °C (7.1°F) warmer.
- Average monthly temperatures vary by 2.2 °C (4°F) more in Changsha. The continentality subtype is subcontinental for both.
- Total annual precipitation averages 486.4 mm (19.1 in) more which is equivalent to 486.4 l/m² (11.94 US gal/ft²) or 4,864,000 l/ha (519,994 US gal/ac) more. About 1 1/2 as much.
- The altitude of the sun at midday is overall 9° higher in Changsha than in Roanoke, Virginia.
- Relative humidity levels are 30.9% higher.
- The mean dew point temperature is 10.6°C (19°F) higher.
Climate Comparison Table
The table shows values for Changsha relative to Roanoke, Virginia. You can also view this comparison the other way around from the perspective of Roanoke, Virginia vs Changsha.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
+0 (+1) |
+1 (+1) |
+1 (+1) |
+1 (+3) |
+2 (+3) |
+2 (+3) |
+4 (+7) |
+4 (+8) |
+3 (+6) |
+3 (+5) |
+2 (+3) |
+1 (+2) |
|
+2 (+4) |
 | Average Temperature °C ( °F) |
+3 (+5) |
+3 (+6) |
+3 (+5) |
+4 (+7) |
+4 (+8) |
+4 (+7) |
+5 (+9) |
+5 (+10) |
+5 (+9) |
+4 (+8) |
+3 (+6) |
+4 (+6) |
|
+4 (+7) |
 | Average Min Temperature °C ( °F) |
+5 (+9) |
+6 (+10) |
+5 (+9) |
+6 (+12) |
+7 (+12) |
+6 (+11) |
+7 (+12) |
+6 (+11) |
+6 (+11) |
+7 (+12) |
+5 (+9) |
+5 (+8) |
|
+6 (+11) |
 | Average Precipitation mm (in) |
-3 (0) |
+44 (+2) |
+34 (+1) |
+120 (+5) |
+111 (+4) |
+173 (+7) |
+19 (+1) |
+16 (+1) |
-9 (0) |
-15 (-1) |
+4 (+0) |
-7 (0) |
|
+486 (+19) |
 | Number of Precipitation Days (% chance of precip. on a day ) |
+2 (+6) |
+7 (+25) |
+6 (+19) |
+9 (+30) |
+7 (+23) |
+4 (+13) |
-2 ( -6) |
0 ( 0) |
+1 (+3) |
+5 (+16) |
+5 (+17) |
+6 (+19) |
|
+50 (+14) |
 | Average Daylight Hours & Minutes/ Day |
+0h 40' |
+0h 24' |
+0h 04' |
-0h 17' |
-0h 35' |
-0h 45' |
-0h 41' |
-0h 25' |
-0h 03' |
+0h 17' |
+0h 36' |
+0h 45' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
+9 |
+8.8 |
+8.8 |
+8.9 |
+9 |
+9.1 |
+9.1 |
+9.3 |
+9.3 |
+9.2 |
+9.2 |
+9 |
| +9 |
 | Relative Humidity (%) |
+29 |
+36 |
+38 |
+40 |
+33 |
+31 |
+26 |
+22 |
+25 |
+30 |
+32 |
+29 |
|
+30.9 |
 | Average Dew Point Temperature °C & (°F) |
+7.4 (+13) |
+9.5 (+17) |
+10.8 (+19) |
+13.2 (+24) |
+11.8 (+21) |
+11.5 (+21) |
+11.1 (+20) |
+10.5 (+19) |
+10.9 (+20) |
+11.2 (+20) |
+10.1 (+18) |
+8.8 (+16) |
|
+10.6 (+19) |
There are so many comparison pages. Please post a link to one to help people find them:
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Changsha vs Roanoke, Virginia 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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