Vs > Duian
 | Helwan vs Duian Climate & Distance Between |  |
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- The distance between Helwan, Egypt and Duian, China is approximately 6,138 km or 3,814 mi.
- To reach Helwan in this distance one would set out from Duian bearing 284° or WNW
 and follow the great circles arc to approach Helwan bearing 244.4° or WSW .
- Helwan has a subtropical hot desert climate (BWh) whereas Duian has a mid-latitude cool steppe climate (BSk).
- Helwan is in or near the subtropical desert biome whereas Duian is in or near the boreal moist forest biome.
- The average temperature is 18.5 °C (33.3°F) warmer.
- Average monthly temperatures vary by 10 °C (18°F) less in Helwan. The continentality subtype is truly oceanic as opposed to subcontinental.
- Total annual precipitation averages 169.6 mm (6.7 in) less which is equivalent to 169.6 l/m² (4.16 US gal/ft²) or 1,696,000 l/ha (181,314 US gal/ac) less. About 0 as much.
- The altitude of the sun at midday is overall 6.4° higher in Helwan than in Duian.
Climate Comparison Table
The table shows values for Helwan relative to Duian. You can also view this comparison the other way around from the perspective of Duian vs Helwan.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Temperature °C ( °F) |
+23 (+41) |
+22 (+39) |
+19 (+33) |
+17 (+31) |
+16 (+28) |
+15 (+27) |
+13 (+23) |
+13 (+24) |
+17 (+30) |
+20 (+37) |
+23 (+42) |
+23 (+42) |
|
+18 (+33) |
 | Average Precipitation mm (in) |
+2 (+0) |
-3 (0) |
-5 (0) |
-9 (0) |
-25 (-1) |
-41 (-2) |
-37 (-1) |
-29 (-1) |
-16 (-1) |
-7 (0) |
-2 (0) |
+2 (+0) |
|
-170 (-7) |
 | Average Daylight Hours & Minutes/ Day |
+0h 29' |
+0h 17' |
+0h 03' |
-0h 12' |
-0h 25' |
-0h 32' |
-0h 29' |
-0h 17' |
-0h 02' |
+0h 12' |
+0h 25' |
+0h 32' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
+6.5 |
+6.5 |
+6.5 |
+6.5 |
+6.4 |
+6.5 |
+6.4 |
+6.4 |
+6.4 |
+6.3 |
+6.4 |
+6.4 |
| +6.4 |
There are so many comparison pages. Please post a link to one to help people find them:
Helwan vs Nosy-Varika, Madagascar
Helwan vs Mitilini, Greece
Helwan vs Barranquilla, Colombia
Helwan vs Portage La Prairie, Mb, Canada
Duian vs Lake Placid, Ny, Usa
Duian vs Carlinville, Il, Usa
Duian vs Nosy Be/ Fascene, Madagascar
Duian vs Bougoun, Mali
Adana vs Masatepe
Nkoundja vs Cape Uelen
Nain, Newfoundland And Labrador vs Villa Reynolds
Klodzko vs Resia Pass
Helwan vs Duian 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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