Vs > Antsiranana
 | Rio Negro vs Antsiranana Climate & Distance Between |  |
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- The distance between Rio Negro, Brazil and Antsiranana, Madagascar is approximately 10,292 km or 6,396 mi.
- To reach Rio Negro in this distance one would set out from Antsiranana bearing 242.6° or WSW
 and follow the great circles arc to approach Rio Negro bearing 285.1° or WNW .
- Rio Negro has a subtropical highland climate with no dry season (Cfb) whereas Antsiranana has a tropical wet and dry/ savanna climate with dry winters (Aw).
- Rio Negro is in or near the warm temperate moist forest biome whereas Antsiranana is in or near the tropical dry forest biome.
- The mean annual temperature is 8.7 °C (15.6°F) cooler.
- Average monthly temperatures vary by 5.3 °C (9.5°F) more in Rio Negro. The continentality subtype is barely hyperoceanic as opposed to truly hyperoceanic.
- Total annual precipitation averages 222.9 mm (8.8 in) more which is equivalent to 222.9 l/m² (5.47 US gal/ft²) or 2,229,000 l/ha (238,295 US gal/ac) more. About 1 1/5 as much.
- The altitude of the sun at midday is overall 9° lower in Rio Negro than in Antsiranana.
- Relative humidity levels are 21.8% higher.
- The mean dew point temperature is 3.3°C (5.9°F) lower.
Climate Comparison Table
The table shows values for Rio Negro relative to Antsiranana. You can also view this comparison the other way around from the perspective of Antsiranana vs Rio Negro.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Temperature °C ( °F) |
-6 (-10) |
-5 (-10) |
-7 (-12) |
-10 (-17) |
-11 (-20) |
-11 (-20) |
-11 (-20) |
-10 (-18) |
-9 (-16) |
-9 (-15) |
-8 (-14) |
-7 (-12) |
|
-9 (-16) |
 | Average Precipitation mm (in) |
-185 (-7) |
-135 (-5) |
-31 (-1) |
+15 (+1) |
+84 (+3) |
+74 (+3) |
+61 (+2) |
+69 (+3) |
+109 (+4) |
+127 (+5) |
+53 (+2) |
-17 (-1) |
|
+223 (+9) |
 | Average Daylight Hours & Minutes/ Day |
+0h 47' |
+0h 29' |
+0h 05' |
-0h 20' |
-0h 42' |
-0h 53' |
-0h 48' |
-0h 29' |
-0h 04' |
+0h 21' |
+0h 43' |
+0h 53' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
+1.2 |
-12.2 |
-13.8 |
-13.9 |
-13.8 |
-13.7 |
-13.7 |
-13.7 |
-13.6 |
-11.6 |
+1.4 |
+8.4 |
| -9 |
 | Relative Humidity (%) |
+11 |
+10 |
+13 |
+20 |
+24 |
+28 |
+28 |
+27 |
+31 |
+30 |
+23 |
+16 |
|
+21.8 |
 | Average Dew Point Temperature °C & (°F) |
-3.1 (-6) |
-3.1 (-6) |
-4 (-7) |
-5 (-9) |
-5.4 (-10) |
-4.4 (-8) |
-4.3 (-8) |
-3.1 (-6) |
-1.3 (-2) |
-0.9 (-2) |
-2.1 (-4) |
-2.9 (-5) |
|
-3.3 (-6) |
There are so many comparison pages. Please post a link to help people find them:
Rio Negro vs Wilmington Porter Reservoir, De, Usa
Rio Negro vs Normanton, Queensland, Australia
Rio Negro vs Beni Suef, Egypt
Rio Negro vs Viterbo, Italy
Antsiranana vs Nelson, New Zealand
Antsiranana vs Mar Del Plata, Argentina
Antsiranana vs Kuujjuaq, Qc, Canada
Antsiranana vs Canakkale, Turkey
Attu Island, Alaska vs Malye Karmakuly
Bulls, Flockhouse vs Peshawar
Evora vs Wallaceville
Takaroa vs Kristianstad
Rio Negro vs Antsiranana 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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