Arivonimamo weather in February
In February, Arivonimamo sees average daytime highs of 26°C and overnight lows near 17°C, with 270 mm of rain across 19.3 wet days and about 12.6 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.
Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 8% of the time in February, and the air most often feels humid.
Daylight stretches from about 12 h 48 min at the start of February to 12 h 24 min by month's end. Set against the rest of the year, February is Arivonimamo's 11th-clearest and 9th-windiest month. For the whole year in context, see Arivonimamo's year-round climate.
- Daytime high
- 26°
- 5th warmest
- Overnight low
- 17°
- 12th coldest
- Rainfall
- 270 mm
- 19.3 wet days
- Daylight
- 12 h 36 min
- 5:47 AM – 6:25 PM
- Cloud cover
- 77%
- 11th clearest
- Wind
- 10 km/h
- 9th windiest
- Solar energy
- 5.44 kWh/m²
- Travel score
- 4.9
- out of 10
Temperature in February
Day-to-day highs hold fairly steady near 26°C through the month.
A typical February day in Arivonimamo reaches about 26°C in the afternoon and slips back to 17°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 28°C. Set against its neighbours, February runs on par with January and on par with March.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
| Avg low (°C) | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 26 | 17 |
| 2 | 26 | 17 |
| 3 | 26 | 17 |
| 4 | 26 | 17 |
| 5 | 26 | 17 |
| 6 | 26 | 17 |
| 7 | 26 | 17 |
| 8 | 26 | 17 |
| 9 | 26 | 17 |
| 10 | 26 | 17 |
| 11 | 26 | 17 |
| 12 | 26 | 17 |
| 13 | 26 | 17 |
| 14 | 26 | 17 |
| 15 | 26 | 17 |
| 16 | 26 | 17 |
| 17 | 26 | 17 |
| 18 | 26 | 17 |
| 19 | 26 | 17 |
| 20 | 26 | 17 |
| 21 | 26 | 17 |
| 22 | 26 | 17 |
| 23 | 26 | 17 |
| 24 | 26 | 17 |
| 25 | 26 | 17 |
| 26 | 26 | 17 |
| 27 | 26 | 17 |
| 28 | 26 | 17 |
Arivonimamo weather by month
How February compares with the rest of the year at a glance. February is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 26° / 17° | 305 | 21.9 | 13 | 4.7 |
| Feb | 26° / 17° | 270 | 19.3 | 12.6 | 4.9 |
| Mar | 26° / 17° | 147 | 15.2 | 12.1 | 5.8 |
| Apr | 25° / 15° | 38 | 7.5 | 11.6 | 7.4 |
| May | 23° / 13° | 15 | 2.9 | 11.1 | 8.1 |
| Jun | 21° / 10° | 4 | 0.8 | 10.9 | 8.1 |
| Jul | 20° / 10° | 4 | 1 | 11 | 7.9 |
| Aug | 21° / 10° | 4 | 0.9 | 11.4 | 8.4 |
| Sep | 24° / 11° | 7 | 1.7 | 11.9 | 8.7 |
| Oct | 26° / 13° | 45 | 6.8 | 12.4 | 7.5 |
| Nov | 27° / 15° | 111 | 12.1 | 12.9 | 6.3 |
| Dec | 26° / 17° | 212 | 18 | 13.1 | 5.3 |
Cloud cover in February
The sky is clear or mostly clear about 8% of the time in February.
Beyond those clear spells, partly cloudy skies cover about 15% of February, with mostly cloudy or overcast conditions the remaining 78%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 21 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 26 |
| Cloudier (%) | 79 | 78 | 78 | 78 | 78 | 79 | 79 | 79 | 79 | 79 | 79 | 79 | 79 | 79 | 79 | 78 | 78 | 78 | 78 | 77 | 76 | 76 | 76 | 76 | 76 | 75 | 74 | 74 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 21 | 79 |
| 2 | 22 | 78 |
| 3 | 22 | 78 |
| 4 | 22 | 78 |
| 5 | 22 | 78 |
| 6 | 21 | 79 |
| 7 | 21 | 79 |
| 8 | 21 | 79 |
| 9 | 21 | 79 |
| 10 | 21 | 79 |
| 11 | 21 | 79 |
| 12 | 21 | 79 |
| 13 | 21 | 79 |
| 14 | 21 | 79 |
| 15 | 21 | 79 |
| 16 | 22 | 78 |
| 17 | 22 | 78 |
| 18 | 22 | 78 |
| 19 | 22 | 78 |
| 20 | 23 | 77 |
| 21 | 24 | 76 |
| 22 | 24 | 76 |
| 23 | 24 | 76 |
| 24 | 24 | 76 |
| 25 | 24 | 76 |
| 26 | 25 | 75 |
| 27 | 26 | 74 |
| 28 | 26 | 74 |
Chance of precipitation in February
Arivonimamo gets around 270 mm of rain over 19.3 wet days in February. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 68% and peaks near 72% on the wettest days. The odds ease toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 72 | 72 | 71 | 71 | 71 | 70 | 70 | 70 | 70 | 70 | 69 | 69 | 69 | 69 | 69 | 68 | 68 | 68 | 67 | 67 | 67 | 66 | 65 | 65 | 64 | 63 | 62 | 61 |
| Rain chance (%) | |
|---|---|
| 1 | 72 |
| 2 | 72 |
| 3 | 71 |
| 4 | 71 |
| 5 | 71 |
| 6 | 70 |
| 7 | 70 |
| 8 | 70 |
| 9 | 70 |
| 10 | 70 |
| 11 | 69 |
| 12 | 69 |
| 13 | 69 |
| 14 | 69 |
| 15 | 69 |
| 16 | 68 |
| 17 | 68 |
| 18 | 68 |
| 19 | 67 |
| 20 | 67 |
| 21 | 67 |
| 22 | 66 |
| 23 | 65 |
| 24 | 65 |
| 25 | 64 |
| 26 | 63 |
| 27 | 62 |
| 28 | 61 |
Humidity in February
Most of February feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, February lands in the humid band about 69% of days. Sticky, muggy-or-worse air turns up on roughly 11% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comfortable (%) | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 23 |
| Humid (%) | 71 | 71 | 71 | 71 | 70 | 70 | 70 | 71 | 71 | 71 | 71 | 69 | 69 | 69 | 69 | 69 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 69 | 68 | 68 | 68 | 68 |
| Muggy (%) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 |
| Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|
| 1 | 17 | 71 | 12 |
| 2 | 17 | 71 | 12 |
| 3 | 17 | 71 | 12 |
| 4 | 17 | 71 | 12 |
| 5 | 18 | 70 | 12 |
| 6 | 18 | 70 | 12 |
| 7 | 18 | 70 | 12 |
| 8 | 18 | 71 | 11 |
| 9 | 18 | 71 | 11 |
| 10 | 18 | 71 | 11 |
| 11 | 18 | 71 | 11 |
| 12 | 19 | 69 | 12 |
| 13 | 19 | 69 | 12 |
| 14 | 19 | 69 | 12 |
| 15 | 19 | 69 | 12 |
| 16 | 19 | 69 | 12 |
| 17 | 20 | 68 | 12 |
| 18 | 20 | 68 | 12 |
| 19 | 20 | 68 | 12 |
| 20 | 20 | 68 | 12 |
| 21 | 21 | 68 | 11 |
| 22 | 21 | 68 | 11 |
| 23 | 21 | 68 | 11 |
| 24 | 21 | 69 | 10 |
| 25 | 22 | 68 | 10 |
| 26 | 22 | 68 | 10 |
| 27 | 23 | 68 | 9 |
| 28 | 23 | 68 | 9 |
Wind in February
Winds average 10 km/h in February.
Across February, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 10 | calm |
| 2 | 10 | calm |
| 3 | 10 | calm |
| 4 | 10 | calm |
| 5 | 10 | calm |
| 6 | 10 | calm |
| 7 | 10 | calm |
| 8 | 10 | calm |
| 9 | 10 | calm |
| 10 | 10 | calm |
| 11 | 10 | calm |
| 12 | 10 | calm |
| 13 | 10 | calm |
| 14 | 10 | calm |
| 15 | 10 | calm |
| 16 | 10 | calm |
| 17 | 10 | calm |
| 18 | 10 | calm |
| 19 | 10 | calm |
| 20 | 10 | calm |
| 21 | 10 | calm |
| 22 | 10 | calm |
| 23 | 10 | calm |
| 24 | 10 | calm |
| 25 | 10 | calm |
| 26 | 10 | calm |
| 27 | 10 | calm |
| 28 | 10 | calm |
Sunrise & sunset in February
Daylight runs from about 12 h 48 min at the start of February to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 24 minutes over February. Sunrise moves from 5:39 AM to 5:52 AM, and sunset from 6:30 PM to 6:17 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 |
| Sunrise (AM) | 5:39 | 5:40 | 5:40 | 5:41 | 5:42 | 5:42 | 5:43 | 5:43 | 5:44 | 5:44 | 5:45 | 5:45 | 5:46 | 5:46 | 5:47 | 5:47 | 5:48 | 5:48 | 5:48 | 5:49 | 5:49 | 5:50 | 5:50 | 5:50 | 5:51 | 5:51 | 5:52 | 5:52 |
| Sunset (PM) | 6:30 | 6:30 | 6:30 | 6:29 | 6:29 | 6:29 | 6:29 | 6:28 | 6:28 | 6:27 | 6:27 | 6:27 | 6:26 | 6:26 | 6:25 | 6:25 | 6:24 | 6:24 | 6:23 | 6:22 | 6:22 | 6:21 | 6:21 | 6:20 | 6:19 | 6:19 | 6:18 | 6:17 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.8 | 5:39 | 6:30 |
| 2 | 12.8 | 5:40 | 6:30 |
| 3 | 12.8 | 5:40 | 6:30 |
| 4 | 12.8 | 5:41 | 6:29 |
| 5 | 12.8 | 5:42 | 6:29 |
| 6 | 12.8 | 5:42 | 6:29 |
| 7 | 12.8 | 5:43 | 6:29 |
| 8 | 12.8 | 5:43 | 6:28 |
| 9 | 12.7 | 5:44 | 6:28 |
| 10 | 12.7 | 5:44 | 6:27 |
| 11 | 12.7 | 5:45 | 6:27 |
| 12 | 12.7 | 5:45 | 6:27 |
| 13 | 12.7 | 5:46 | 6:26 |
| 14 | 12.7 | 5:46 | 6:26 |
| 15 | 12.6 | 5:47 | 6:25 |
| 16 | 12.6 | 5:47 | 6:25 |
| 17 | 12.6 | 5:48 | 6:24 |
| 18 | 12.6 | 5:48 | 6:24 |
| 19 | 12.6 | 5:48 | 6:23 |
| 20 | 12.6 | 5:49 | 6:22 |
| 21 | 12.5 | 5:49 | 6:22 |
| 22 | 12.5 | 5:50 | 6:21 |
| 23 | 12.5 | 5:50 | 6:21 |
| 24 | 12.5 | 5:50 | 6:20 |
| 25 | 12.5 | 5:51 | 6:19 |
| 26 | 12.5 | 5:51 | 6:19 |
| 27 | 12.4 | 5:52 | 6:18 |
| 28 | 12.4 | 5:52 | 6:17 |
Solar energy in February
Average shortwave solar energy reaching the ground each day in February, about 5.44 kWh/m².
For context, solar energy here swings from a low near 4.11 kWh/m² to a high of 6.77 kWh/m² in November across the year — February's 5.44 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.5 | Bright |
| 2 | 5.5 | Bright |
| 3 | 5.5 | Bright |
| 4 | 5.5 | Bright |
| 5 | 5.5 | Bright |
| 6 | 5.5 | Bright |
| 7 | 5.5 | Bright |
| 8 | 5.5 | Bright |
| 9 | 5.5 | Bright |
| 10 | 5.4 | Bright |
| 11 | 5.4 | Bright |
| 12 | 5.4 | Bright |
| 13 | 5.4 | Bright |
| 14 | 5.4 | Bright |
| 15 | 5.4 | Bright |
| 16 | 5.4 | Bright |
| 17 | 5.4 | Bright |
| 18 | 5.4 | Bright |
| 19 | 5.4 | Bright |
| 20 | 5.4 | Bright |
| 21 | 5.4 | Bright |
| 22 | 5.4 | Bright |
| 23 | 5.4 | Bright |
| 24 | 5.4 | Bright |
| 25 | 5.4 | Bright |
| 26 | 5.4 | Bright |
| 27 | 5.4 | Bright |
| 28 | 5.4 | Bright |
Hazard calendar for Arivonimamo
In February, Arivonimamo sits inside its monsoon season. The full year is below, with each hazard's peak months called out.
Arivonimamo's monsoon runs December–March, when most of the year's rain falls.
Is February a good time to visit Arivonimamo?
Our two travel scores rate February for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
February is a reasonable time to visit Arivonimamo for sightseeing.
What to pack for Arivonimamo in February
From February's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In February, Arivonimamo sees daytime highs around 26°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 19 days see rain.
UV index in Arivonimamo in February
Clear-sky midday UV in February peaks around 17 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Arivonimamo peaks around February 11 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 7 (high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 16 | 17 | 14 | 11 | 9 | 7 | 8 | 10 | 12 | 13 | 14 | 16 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | High | Very high | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 16 | Extreme |
| Feb | 17 | Extreme |
| Mar | 14 | Extreme |
| Apr | 11 | Extreme |
| May | 9 | Very high |
| Jun | 7 | High |
| Jul | 8 | Very high |
| Aug | 10 | Very high |
| Sep | 12 | Extreme |
| Oct | 13 | Extreme |
| Nov | 14 | Extreme |
| Dec | 16 | Extreme |
Air quality in Arivonimamo in February
Average fine-particle pollution (PM2.5) through the year — so you can see where February falls, not just the annual average.
Air quality in Arivonimamo is worst in October — around 24 µg/m³ PM2.5 (moderate), about 3.7× the cleanest month (January, 6 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 6 | 9 | 11 | 14 | 21 | 22 | 21 | 18 | 15 | 24 | 17 | 8 |
| Level | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 6 | Good |
| Feb | 9 | Good |
| Mar | 11 | Good |
| Apr | 14 | Moderate |
| May | 21 | Moderate |
| Jun | 22 | Moderate |
| Jul | 21 | Moderate |
| Aug | 18 | Moderate |
| Sep | 15 | Moderate |
| Oct | 24 | Moderate |
| Nov | 17 | Moderate |
| Dec | 8 | Good |
Where is Arivonimamo?
Arivonimamo sits at 19.0°S, 47.2°E, 1,418 m above sea level, in Madagascar. The nearest listed city is Imerintsiatosika, 15 km away.
Topography around Arivonimamo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Arivonimamo.
Within 3 km, the terrain around Arivonimamo has only modest variations in elevation — a maximum elevation change of 192 m around an average of 1,406 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 536 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,761 m.
The land around Arivonimamo is covered by cropland (51%) and grassland (40%) within 3 km, grassland (62%) and cropland (35%) within 16 km, and grassland (63%) and cropland (30%) within 80 km.
Madagascar travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / E
- 220 V · 50 Hz
- Prices
- ≈ 31% of US
- price level, 2025
- GDP per capita
- $599
- 2025
- Happiness
- 4.2 / 10
- World Happiness, 2025
- Safe drinking water
- 22%
- of population, 2024
- Road deaths
- 29.2
- per 100k/yr, 2019
- Income group
- Low
- World Bank
- English
- Low
- EF EPI 457
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Arivonimamo (-19.0167°, 47.1833°, elevation 1,418 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).