Vs > Changchun
| San Juan vs Changchun Climate & Distance Between | |
- The distance between San Juan, Puerto Rico and Changchun, China is approximately 12,992 km or 8,073 mi.
- To reach San Juan in this distance one would set out from Changchun bearing 12.1° or NNE and follow the great circles arc to approach San Juan bearing 170.9° or S .
- San Juan has a tropical monsoonal climate (Am) whereas Changchun has a hot summer continental climate with dry winters (Dwa).
- San Juan is in or near the subtropical moist forest biome whereas Changchun is in or near the cool temperate moist forest biome.
- The annual average temperature is 20.9 °C (37.6°F) warmer.
- Average monthly temperatures vary by 37.5 °C (67.5°F) less in San Juan. The continentality subtype is truly hyperoceanic as opposed to truly continental.
- Total annual precipitation averages 997 mm (39.3 in) more which is equivalent to 997 l/m² (24.47 US gal/ft²) or 9,970,000 l/ha (1,065,859 US gal/ac) more. About 2 4/7 as much.
- There are 56 more hours of sunlight per year in San Juan. In whichever way circa 0h 08' more per day or about 1 as many.
- The altitude of the sun at midday is overall 23.9° higher in San Juan than in Changchun.
- Relative humidity levels are 9.7% higher.
- The mean dew point temperature is 21.9°C (39.5°F) higher.
Climate Comparison Table
The table shows values for San Juan relative to Changchun. You can also view this comparison the other way around from the perspective of Changchun vs San Juan.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
| Average Max Temperature °C ( °F) |
+38 (+68) |
+34 (+61) |
+26 (+47) |
+16 (+29) |
+9 (+16) |
+5 (+9) |
+2 (+4) |
+4 (+7) |
+10 (+18) |
+18 (+32) |
+29 (+52) |
+36 (+65) |
|
+19 (+34) |
| Average Temperature °C ( °F) |
+41 (+73) |
+37 (+66) |
+28 (+50) |
+18 (+32) |
+12 (+22) |
+7 (+13) |
+3 (+5) |
+5 (+9) |
+12 (+22) |
+20 (+36) |
+30 (+54) |
+39 (+69) |
|
+21 (+38) |
| Average Min Temperature °C ( °F) |
+43 (+77) |
+38 (+68) |
+30 (+54) |
+21 (+38) |
+14 (+25) |
+9 (+16) |
+5 (+9) |
+6 (+11) |
+14 (+25) |
+23 (+41) |
+32 (+58) |
+40 (+72) |
|
+23 (+41) |
| Average Precipitation mm (in) |
+113 (+4) |
+65 (+3) |
+41 (+2) |
+71 (+3) |
+129 (+5) |
+34 (+1) |
-13 (-1) |
+42 (+2) |
+118 (+5) |
+115 (+5) |
+149 (+6) |
+133 (+5) |
|
+997 (+39) |
| Number of Precipitation Days (% chance of precip. on a day ) |
+11 (+35) |
+8 (+28) |
+5 (+16) |
+7 (+23) |
+8 (+26) |
+3 (+10) |
+5 (+16) |
+6 (+19) |
+8 (+27) |
+9 (+29) |
+12 (+40) |
+14 (+45) |
|
+96 (+26) |
| Average Sunlight Hours/ Day |
+0h 54' |
+0h 19' |
+0h 44' |
+0h 26' |
-0h 25' |
-1h 16' |
+0h 25' |
+0h 30' |
-1h 48' |
+0h 23' |
+1h 02' |
+0h 30' |
|
+0h 08' |
| Average Daylight Hours & Minutes/ Day |
+1h 53' |
+1h 09' |
+0h 12' |
-0h 48' |
-1h 40' |
-2h 07' |
-1h 55' |
-1h 09' |
-0h 10' |
+0h 49' |
+1h 41' |
+2h 08' |
|
0h 00' |
| Sun altitude at solar noon on the 21st day (°) |
+25.5 |
+25.5 |
+25.6 |
+25.6 |
+21.7 |
+15.4 |
+20.9 |
+25.2 |
+25.1 |
+25.1 |
+25.2 |
+25.4 |
| +23.9 |
| Relative Humidity (%) |
+3 |
+6 |
+14 |
+23 |
+23 |
+12 |
+2 |
+0 |
+6 |
+12 |
+12 |
+4 |
|
+9.8 |
| Average Dew Point Temperature °C & (°F) |
+39.3 (+71) |
+35.8 (+64) |
+29 (+52) |
+22.2 (+40) |
+16.9 (+30) |
+9.3 (+17) |
+3.3 (+6) |
+4.8 (+9) |
+12.8 (+23) |
+21.7 (+39) |
+30.7 (+55) |
+37.5 (+68) |
|
+21.9 (+39) |
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San Juan vs Changchun 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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