Chala weather in February
In February, Chala sees average daytime highs of 24°C and overnight lows near 17°C, with 192 mm of rain across 22.1 wet days and about 12.2 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.
Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 5% of the time in February, and the air most often feels humid.
Daylight stretches from about 12 h 18 min at the start of February to 12 h 12 min by month's end. Set against the rest of the year, February is Chala's 11th-clearest and 11th-windiest month. For the whole year in context, see Chala's year-round climate.
- Daytime high
- 24°
- 5th warmest
- Overnight low
- 17°
- 8th coldest
- Rainfall
- 192 mm
- 22.1 wet days
- Daylight
- 12 h 12 min
- 7:02 AM – 7:17 PM
- Cloud cover
- 84%
- 11th clearest
- Wind
- 5 km/h
- 11th windiest
- Solar energy
- 5.49 kWh/m²
- Travel score
- 4.4
- out of 10
Chala is human settlement in Tanzania.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in February
Day-to-day highs hold fairly steady near 24°C through the month.
A typical February day in Chala reaches about 24°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 26°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) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| 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 | 24 | 17 |
| 2 | 24 | 17 |
| 3 | 24 | 17 |
| 4 | 24 | 17 |
| 5 | 24 | 17 |
| 6 | 24 | 17 |
| 7 | 24 | 17 |
| 8 | 24 | 17 |
| 9 | 24 | 17 |
| 10 | 24 | 17 |
| 11 | 24 | 17 |
| 12 | 24 | 17 |
| 13 | 24 | 17 |
| 14 | 24 | 17 |
| 15 | 24 | 17 |
| 16 | 25 | 17 |
| 17 | 25 | 17 |
| 18 | 25 | 17 |
| 19 | 25 | 17 |
| 20 | 25 | 17 |
| 21 | 25 | 17 |
| 22 | 25 | 17 |
| 23 | 25 | 17 |
| 24 | 25 | 17 |
| 25 | 25 | 17 |
| 26 | 25 | 17 |
| 27 | 25 | 17 |
| 28 | 25 | 17 |
Chala 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 | 24° / 17° | 240 | 26.6 | 12.4 | 4.2 |
| Feb | 24° / 17° | 192 | 22.1 | 12.2 | 4.4 |
| Mar | 24° / 17° | 182 | 23.8 | 12.1 | 4.6 |
| Apr | 24° / 17° | 83 | 16.7 | 11.8 | 5.7 |
| May | 24° / 16° | 16 | 4.2 | 11.7 | 8.2 |
| Jun | 24° / 14° | 1 | 0.1 | 11.6 | 9.0 |
| Jul | 24° / 14° | 0 | 0 | 11.6 | 9.2 |
| Aug | 26° / 16° | 0 | 0.1 | 11.8 | 8.9 |
| Sep | 27° / 17° | 3 | 0.6 | 12 | 8.3 |
| Oct | 28° / 19° | 18 | 3.4 | 12.2 | 7.3 |
| Nov | 26° / 18° | 83 | 12.3 | 12.3 | 5.9 |
| Dec | 24° / 17° | 188 | 23.2 | 12.4 | 4.6 |
Cloud cover in February
The sky is clear or mostly clear about 5% of the time in February.
Beyond those clear spells, partly cloudy skies cover about 6% of February, with mostly cloudy or overcast conditions the remaining 89%.
| 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 (%) | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 13 | 13 | 15 | 15 | 15 | 15 | 15 |
| Cloudier (%) | 91 | 91 | 91 | 92 | 92 | 92 | 92 | 91 | 91 | 90 | 89 | 89 | 89 | 88 | 88 | 88 | 88 | 86 | 86 | 86 | 86 | 87 | 87 | 85 | 85 | 85 | 85 | 85 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 9 | 91 |
| 2 | 9 | 91 |
| 3 | 9 | 91 |
| 4 | 8 | 92 |
| 5 | 8 | 92 |
| 6 | 8 | 92 |
| 7 | 8 | 92 |
| 8 | 9 | 91 |
| 9 | 9 | 91 |
| 10 | 10 | 90 |
| 11 | 11 | 89 |
| 12 | 11 | 89 |
| 13 | 11 | 89 |
| 14 | 12 | 88 |
| 15 | 12 | 88 |
| 16 | 12 | 88 |
| 17 | 12 | 88 |
| 18 | 14 | 86 |
| 19 | 14 | 86 |
| 20 | 14 | 86 |
| 21 | 14 | 86 |
| 22 | 13 | 87 |
| 23 | 13 | 87 |
| 24 | 15 | 85 |
| 25 | 15 | 85 |
| 26 | 15 | 85 |
| 27 | 15 | 85 |
| 28 | 15 | 85 |
Chance of precipitation in February
Chala gets around 192 mm of rain over 22.1 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 79% and peaks near 84% 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 (%) | 84 | 84 | 84 | 84 | 83 | 83 | 82 | 82 | 81 | 80 | 80 | 79 | 79 | 78 | 78 | 77 | 77 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 |
| Rain chance (%) | |
|---|---|
| 1 | 84 |
| 2 | 84 |
| 3 | 84 |
| 4 | 84 |
| 5 | 83 |
| 6 | 83 |
| 7 | 82 |
| 8 | 82 |
| 9 | 81 |
| 10 | 80 |
| 11 | 80 |
| 12 | 79 |
| 13 | 79 |
| 14 | 78 |
| 15 | 78 |
| 16 | 77 |
| 17 | 77 |
| 18 | 76 |
| 19 | 76 |
| 20 | 76 |
| 21 | 76 |
| 22 | 76 |
| 23 | 76 |
| 24 | 76 |
| 25 | 76 |
| 26 | 76 |
| 27 | 76 |
| 28 | 76 |
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 86% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 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 (%) | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 |
| Humid (%) | 88 | 88 | 88 | 87 | 87 | 87 | 86 | 86 | 86 | 85 | 85 | 85 | 85 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 87 |
| Muggy (%) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 |
| Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|
| 1 | 9 | 88 | 3 |
| 2 | 9 | 88 | 3 |
| 3 | 9 | 88 | 3 |
| 4 | 10 | 87 | 3 |
| 5 | 10 | 87 | 3 |
| 6 | 10 | 87 | 3 |
| 7 | 11 | 86 | 3 |
| 8 | 11 | 86 | 3 |
| 9 | 11 | 86 | 3 |
| 10 | 12 | 85 | 3 |
| 11 | 12 | 85 | 3 |
| 12 | 12 | 85 | 3 |
| 13 | 12 | 85 | 3 |
| 14 | 11 | 86 | 3 |
| 15 | 11 | 86 | 3 |
| 16 | 11 | 86 | 3 |
| 17 | 11 | 86 | 3 |
| 18 | 11 | 86 | 3 |
| 19 | 11 | 86 | 3 |
| 20 | 11 | 86 | 3 |
| 21 | 11 | 86 | 3 |
| 22 | 11 | 86 | 3 |
| 23 | 10 | 86 | 4 |
| 24 | 10 | 86 | 4 |
| 25 | 10 | 86 | 4 |
| 26 | 10 | 86 | 4 |
| 27 | 10 | 86 | 4 |
| 28 | 9 | 87 | 4 |
Wind in February
Winds average 5 km/h in February.
Across February, daily wind ranges from about 5 km/h on the calmest days to 5 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) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 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 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 5 | calm |
| 10 | 5 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 5 | calm |
| 14 | 5 | calm |
| 15 | 5 | calm |
| 16 | 5 | calm |
| 17 | 5 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 5 | calm |
| 26 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
Sunrise & sunset in February
Daylight runs from about 12 h 18 min at the start of February to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 6 minutes over February. Sunrise moves from 6:59 AM to 7:03 AM, and sunset from 7:18 PM to 7:13 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) | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 |
| Sunrise (AM) | 6:59 | 6:59 | 6:59 | 7:00 | 7:00 | 7:00 | 7:00 | 7:01 | 7:01 | 7:01 | 7:01 | 7:02 | 7:02 | 7:02 | 7:02 | 7:02 | 7:02 | 7:03 | 7:03 | 7:03 | 7:03 | 7:03 | 7:03 | 7:03 | 7:03 | 7:03 | 7:03 | 7:03 |
| Sunset (PM) | 7:18 | 7:18 | 7:18 | 7:18 | 7:18 | 7:18 | 7:18 | 7:18 | 7:18 | 7:18 | 7:18 | 7:17 | 7:17 | 7:17 | 7:17 | 7:17 | 7:17 | 7:16 | 7:16 | 7:16 | 7:16 | 7:15 | 7:15 | 7:15 | 7:14 | 7:14 | 7:14 | 7:13 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.3 | 6:59 | 7:18 |
| 2 | 12.3 | 6:59 | 7:18 |
| 3 | 12.3 | 6:59 | 7:18 |
| 4 | 12.3 | 7:00 | 7:18 |
| 5 | 12.3 | 7:00 | 7:18 |
| 6 | 12.3 | 7:00 | 7:18 |
| 7 | 12.3 | 7:00 | 7:18 |
| 8 | 12.3 | 7:01 | 7:18 |
| 9 | 12.3 | 7:01 | 7:18 |
| 10 | 12.3 | 7:01 | 7:18 |
| 11 | 12.3 | 7:01 | 7:18 |
| 12 | 12.3 | 7:02 | 7:17 |
| 13 | 12.3 | 7:02 | 7:17 |
| 14 | 12.3 | 7:02 | 7:17 |
| 15 | 12.2 | 7:02 | 7:17 |
| 16 | 12.2 | 7:02 | 7:17 |
| 17 | 12.2 | 7:02 | 7:17 |
| 18 | 12.2 | 7:03 | 7:16 |
| 19 | 12.2 | 7:03 | 7:16 |
| 20 | 12.2 | 7:03 | 7:16 |
| 21 | 12.2 | 7:03 | 7:16 |
| 22 | 12.2 | 7:03 | 7:15 |
| 23 | 12.2 | 7:03 | 7:15 |
| 24 | 12.2 | 7:03 | 7:15 |
| 25 | 12.2 | 7:03 | 7:14 |
| 26 | 12.2 | 7:03 | 7:14 |
| 27 | 12.2 | 7:03 | 7:14 |
| 28 | 12.2 | 7:03 | 7:13 |
Solar energy in February
Average shortwave solar energy reaching the ground each day in February, about 5.49 kWh/m².
For context, solar energy here swings from a low near 5.13 kWh/m² to a high of 6.62 kWh/m² in September across the year — February's 5.49 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) | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| 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 | 5.4 | Bright |
| 2 | 5.4 | Bright |
| 3 | 5.4 | Bright |
| 4 | 5.4 | Bright |
| 5 | 5.4 | Bright |
| 6 | 5.4 | Bright |
| 7 | 5.4 | Bright |
| 8 | 5.5 | Bright |
| 9 | 5.5 | Bright |
| 10 | 5.5 | Bright |
| 11 | 5.5 | Bright |
| 12 | 5.5 | Bright |
| 13 | 5.5 | Bright |
| 14 | 5.5 | Bright |
| 15 | 5.5 | Bright |
| 16 | 5.5 | Bright |
| 17 | 5.5 | Bright |
| 18 | 5.5 | Bright |
| 19 | 5.5 | Bright |
| 20 | 5.5 | Bright |
| 21 | 5.5 | Bright |
| 22 | 5.5 | Bright |
| 23 | 5.5 | Bright |
| 24 | 5.5 | Bright |
| 25 | 5.5 | Bright |
| 26 | 5.5 | Bright |
| 27 | 5.5 | Bright |
| 28 | 5.5 | Bright |
Hazard calendar for Chala
In February, Chala sits inside its cyclone and monsoon season. The full year is below, with each hazard's peak months called out.
Chala sits in the South Indian Ocean cyclone belt; the season peaks January–March.
Chala's monsoon runs December–March, when most of the year's rain falls.
Is February a good time to visit Chala?
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 Chala for sightseeing.
What to pack for Chala in February
From February's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In February, Chala sees daytime highs around 24°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 22 days see rain.
UV index in Chala in February
Clear-sky midday UV in February peaks around 16 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Chala peaks around March 11 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (extreme).
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 | 16 | 16 | 15 | 11 | 10 | 11 | 11 | 13 | 14 | 12 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 16 | Extreme |
| Feb | 16 | Extreme |
| Mar | 16 | Extreme |
| Apr | 15 | Extreme |
| May | 11 | Extreme |
| Jun | 10 | Extreme |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 13 | Extreme |
| Oct | 14 | Extreme |
| Nov | 12 | Extreme |
| Dec | 13 | Extreme |
Air quality in Chala 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 Chala is worst in August — around 36 µg/m³ PM2.5 (poor), about 4.8× the cleanest month (April, 7 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) | 11 | 11 | 9 | 7 | 7 | 16 | 25 | 36 | 34 | 19 | 11 | 8 |
| Level | Good | Good | Good | Good | Good | Moderate | Moderate | Poor | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 11 | Good |
| Feb | 11 | Good |
| Mar | 9 | Good |
| Apr | 7 | Good |
| May | 7 | Good |
| Jun | 16 | Moderate |
| Jul | 25 | Moderate |
| Aug | 36 | Poor |
| Sep | 34 | Moderate |
| Oct | 19 | Moderate |
| Nov | 11 | Good |
| Dec | 8 | Good |
Where is Chala?
Chala sits at 7.6°S, 31.3°E, 1,765 m above sea level, in Tanzania. The nearest listed city is Namanyere, 25 km away.
Topography around Chala
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Chala.
Within 3 km, the terrain around Chala has large variations in elevation — a maximum elevation change of 682 m around an average of 1,876 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,045 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,666 m.
The land around Chala is covered by cropland (43%) and grassland (30%) within 3 km, cropland (55%) and grassland (24%) within 16 km, and trees (30%), cropland (24%) and grassland (20%) within 80 km.
Tanzania travel facts
- Travel advisory
- Level 3
- Reconsider Travel
- Power plugs
- Type D / G
- 230 V · 50 Hz
- Prices
- ≈ 29% of US
- price level, 2025
- GDP per capita
- $1,319
- 2025
- Happiness
- 3.9 / 10
- World Happiness, 2025
- Safe drinking water
- 31%
- of population, 2024
- Homicide rate
- 3.7
- per 100k, 2020
- Road deaths
- 31.1
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- English
- Low
- EF EPI 479
- 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 Chala (-7.5833°, 31.2667°, elevation 1,765 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).