Mlolongo weather in September
In September, Mlolongo sees average daytime highs of 24°C and overnight lows near 14°C, with 11 mm of rain across 2.2 wet days and about 12 hours of daylight. It is the 6th-warmest and 11th-wettest month of the year here.
Highs climb over the month, from about 23°C in the first days to 25°C by the end. The sky is clear or mostly clear about 20% of the time in September, and the air most often feels dry.
Daylight stretches from about 12 hours at the start of September to 12 hours by month's end. Set against the rest of the year, September is Mlolongo's 6th-clearest and 7th-windiest month. For the whole year in context, see Mlolongo's year-round climate.
- Daytime high
- 24°
- 6th warmest
- Overnight low
- 14°
- 3rd coldest
- Rainfall
- 11 mm
- 2.2 wet days
- Daylight
- 12 hours
- 6:27 AM – 6:26 PM
- Cloud cover
- 62%
- 6th clearest
- Wind
- 9 km/h
- 7th windiest
- Solar energy
- 5.76 kWh/m²
- Travel score
- 7.9
- out of 10
Temperature in September
Highs climb over the month, from about 23°C in the first days to 25°C by the end.
A typical September day in Mlolongo reaches about 24°C in the afternoon and slips back to 14°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 27°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.
| 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 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Avg low (°C) | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 23 | 14 |
| 2 | 23 | 14 |
| 3 | 23 | 14 |
| 4 | 23 | 14 |
| 5 | 24 | 14 |
| 6 | 24 | 14 |
| 7 | 24 | 14 |
| 8 | 24 | 14 |
| 9 | 24 | 14 |
| 10 | 24 | 14 |
| 11 | 24 | 14 |
| 12 | 24 | 14 |
| 13 | 24 | 14 |
| 14 | 24 | 14 |
| 15 | 24 | 14 |
| 16 | 25 | 14 |
| 17 | 25 | 14 |
| 18 | 25 | 14 |
| 19 | 25 | 14 |
| 20 | 25 | 14 |
| 21 | 25 | 14 |
| 22 | 25 | 14 |
| 23 | 25 | 14 |
| 24 | 25 | 14 |
| 25 | 25 | 14 |
| 26 | 25 | 14 |
| 27 | 25 | 14 |
| 28 | 25 | 14 |
| 29 | 25 | 14 |
| 30 | 25 | 15 |
Mlolongo weather by month
How September compares with the rest of the year at a glance. September is the 6th-warmest and 11th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 25° / 15° | 41 | 7.8 | 12.1 | 7.2 |
| Feb | 27° / 16° | 36 | 6.5 | 12 | 7.1 |
| Mar | 27° / 16° | 72 | 13.4 | 12 | 6.2 |
| Apr | 25° / 16° | 133 | 21.4 | 12 | 5.0 |
| May | 24° / 16° | 80 | 15.6 | 11.9 | 6.0 |
| Jun | 23° / 14° | 31 | 6.7 | 11.9 | 6.8 |
| Jul | 22° / 13° | 11 | 2.7 | 11.9 | 7.2 |
| Aug | 23° / 13° | 15 | 3 | 12 | 7.3 |
| Sep | 24° / 14° | 11 | 2.2 | 12 | 7.9 |
| Oct | 25° / 15° | 37 | 8.6 | 12 | 6.9 |
| Nov | 24° / 16° | 114 | 21.3 | 12.1 | 5.1 |
| Dec | 24° / 15° | 69 | 15.2 | 12.1 | 6.2 |
Cloud cover in September
The sky is clear or mostly clear about 20% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 22% of September, with mostly cloudy or overcast conditions the remaining 58%. Skies tend to open up as the month goes on.
| 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 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 25 | 25 | 26 | 27 | 28 | 30 | 31 | 33 | 34 | 37 | 38 | 41 | 41 | 44 | 46 | 46 | 48 | 49 | 50 | 51 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 51 | 51 | 51 |
| Cloudier (%) | 75 | 75 | 74 | 73 | 72 | 70 | 69 | 67 | 66 | 63 | 62 | 59 | 59 | 56 | 54 | 54 | 52 | 51 | 50 | 49 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 49 | 49 | 49 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 25 | 75 |
| 2 | 25 | 75 |
| 3 | 26 | 74 |
| 4 | 27 | 73 |
| 5 | 28 | 72 |
| 6 | 30 | 70 |
| 7 | 31 | 69 |
| 8 | 33 | 67 |
| 9 | 34 | 66 |
| 10 | 37 | 63 |
| 11 | 38 | 62 |
| 12 | 41 | 59 |
| 13 | 41 | 59 |
| 14 | 44 | 56 |
| 15 | 46 | 54 |
| 16 | 46 | 54 |
| 17 | 48 | 52 |
| 18 | 49 | 51 |
| 19 | 50 | 50 |
| 20 | 51 | 49 |
| 21 | 52 | 48 |
| 22 | 52 | 48 |
| 23 | 52 | 48 |
| 24 | 52 | 48 |
| 25 | 52 | 48 |
| 26 | 52 | 48 |
| 27 | 52 | 48 |
| 28 | 51 | 49 |
| 29 | 51 | 49 |
| 30 | 51 | 49 |
Chance of precipitation in September
Mlolongo gets around 11 mm of rain over 2.2 wet days in September. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 8% and peaks near 10% on the wettest days.
| 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 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 |
| Rain chance (%) | |
|---|---|
| 1 | 10 |
| 2 | 10 |
| 3 | 10 |
| 4 | 10 |
| 5 | 9 |
| 6 | 9 |
| 7 | 9 |
| 8 | 9 |
| 9 | 8 |
| 10 | 8 |
| 11 | 8 |
| 12 | 8 |
| 13 | 7 |
| 14 | 7 |
| 15 | 7 |
| 16 | 7 |
| 17 | 7 |
| 18 | 7 |
| 19 | 7 |
| 20 | 7 |
| 21 | 7 |
| 22 | 7 |
| 23 | 7 |
| 24 | 7 |
| 25 | 7 |
| 26 | 7 |
| 27 | 8 |
| 28 | 8 |
| 29 | 9 |
| 30 | 9 |
Humidity in September
Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the dry band about 85% 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 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 86 | 86 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 86 | 86 | 85 | 84 | 83 | 82 | 81 | 80 | 78 | 77 |
| Comfortable (%) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 23 |
| Dry (%) | Comfortable (%) | |
|---|---|---|
| 1 | 87 | 13 |
| 2 | 87 | 13 |
| 3 | 87 | 13 |
| 4 | 87 | 13 |
| 5 | 87 | 13 |
| 6 | 87 | 13 |
| 7 | 87 | 13 |
| 8 | 87 | 13 |
| 9 | 86 | 14 |
| 10 | 86 | 14 |
| 11 | 87 | 13 |
| 12 | 87 | 13 |
| 13 | 87 | 13 |
| 14 | 87 | 13 |
| 15 | 87 | 13 |
| 16 | 87 | 13 |
| 17 | 87 | 13 |
| 18 | 87 | 13 |
| 19 | 87 | 13 |
| 20 | 87 | 13 |
| 21 | 86 | 14 |
| 22 | 86 | 14 |
| 23 | 85 | 15 |
| 24 | 84 | 16 |
| 25 | 83 | 17 |
| 26 | 82 | 18 |
| 27 | 81 | 19 |
| 28 | 80 | 20 |
| 29 | 78 | 22 |
| 30 | 77 | 23 |
Wind in September
Winds average 9 km/h in September.
Across September, daily wind ranges from about 9 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 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 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 | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 9 | calm |
| 2 | 9 | calm |
| 3 | 9 | calm |
| 4 | 9 | calm |
| 5 | 9 | calm |
| 6 | 9 | calm |
| 7 | 9 | calm |
| 8 | 9 | calm |
| 9 | 9 | calm |
| 10 | 9 | calm |
| 11 | 9 | calm |
| 12 | 9 | calm |
| 13 | 9 | calm |
| 14 | 9 | calm |
| 15 | 9 | calm |
| 16 | 9 | calm |
| 17 | 9 | calm |
| 18 | 9 | 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 |
| 29 | 10 | calm |
| 30 | 10 | calm |
Sunrise & sunset in September
Daylight runs from about 12 hours at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 0 minutes over September. Sunrise moves from 6:33 AM to 6:21 AM, and sunset from 6:31 PM to 6:22 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 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunrise (AM) | 6:33 | 6:32 | 6:32 | 6:32 | 6:31 | 6:31 | 6:30 | 6:30 | 6:30 | 6:29 | 6:29 | 6:28 | 6:28 | 6:28 | 6:27 | 6:27 | 6:26 | 6:26 | 6:26 | 6:25 | 6:25 | 6:24 | 6:24 | 6:24 | 6:23 | 6:23 | 6:22 | 6:22 | 6:22 | 6:21 |
| Sunset (PM) | 6:31 | 6:31 | 6:31 | 6:30 | 6:30 | 6:30 | 6:29 | 6:29 | 6:29 | 6:28 | 6:28 | 6:28 | 6:27 | 6:27 | 6:27 | 6:26 | 6:26 | 6:26 | 6:25 | 6:25 | 6:25 | 6:24 | 6:24 | 6:24 | 6:23 | 6:23 | 6:23 | 6:22 | 6:22 | 6:22 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.0 | 6:33 | 6:31 |
| 2 | 12.0 | 6:32 | 6:31 |
| 3 | 12.0 | 6:32 | 6:31 |
| 4 | 12.0 | 6:32 | 6:30 |
| 5 | 12.0 | 6:31 | 6:30 |
| 6 | 12.0 | 6:31 | 6:30 |
| 7 | 12.0 | 6:30 | 6:29 |
| 8 | 12.0 | 6:30 | 6:29 |
| 9 | 12.0 | 6:30 | 6:29 |
| 10 | 12.0 | 6:29 | 6:28 |
| 11 | 12.0 | 6:29 | 6:28 |
| 12 | 12.0 | 6:28 | 6:28 |
| 13 | 12.0 | 6:28 | 6:27 |
| 14 | 12.0 | 6:28 | 6:27 |
| 15 | 12.0 | 6:27 | 6:27 |
| 16 | 12.0 | 6:27 | 6:26 |
| 17 | 12.0 | 6:26 | 6:26 |
| 18 | 12.0 | 6:26 | 6:26 |
| 19 | 12.0 | 6:26 | 6:25 |
| 20 | 12.0 | 6:25 | 6:25 |
| 21 | 12.0 | 6:25 | 6:25 |
| 22 | 12.0 | 6:24 | 6:24 |
| 23 | 12.0 | 6:24 | 6:24 |
| 24 | 12.0 | 6:24 | 6:24 |
| 25 | 12.0 | 6:23 | 6:23 |
| 26 | 12.0 | 6:23 | 6:23 |
| 27 | 12.0 | 6:22 | 6:23 |
| 28 | 12.0 | 6:22 | 6:22 |
| 29 | 12.0 | 6:22 | 6:22 |
| 30 | 12.0 | 6:21 | 6:22 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 5.76 kWh/m².
For context, solar energy here swings from a low near 4.19 kWh/m² to a high of 6.77 kWh/m² in February across the year — September's 5.76 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 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.0 | 5.0 | 5.1 | 5.1 | 5.2 | 5.2 | 5.3 | 5.3 | 5.4 | 5.5 | 5.5 | 5.6 | 5.7 | 5.7 | 5.8 | 5.8 | 5.9 | 5.9 | 6.0 | 6.0 | 6.1 | 6.1 | 6.1 | 6.1 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.0 | Bright |
| 2 | 5.0 | Bright |
| 3 | 5.1 | Bright |
| 4 | 5.1 | Bright |
| 5 | 5.2 | Bright |
| 6 | 5.2 | Bright |
| 7 | 5.3 | Bright |
| 8 | 5.3 | Bright |
| 9 | 5.4 | Bright |
| 10 | 5.5 | Bright |
| 11 | 5.5 | Bright |
| 12 | 5.6 | Bright |
| 13 | 5.7 | Bright |
| 14 | 5.7 | Bright |
| 15 | 5.8 | Bright |
| 16 | 5.8 | Bright |
| 17 | 5.9 | Bright |
| 18 | 5.9 | Bright |
| 19 | 6.0 | Bright |
| 20 | 6.0 | Intense |
| 21 | 6.1 | Intense |
| 22 | 6.1 | Intense |
| 23 | 6.1 | Intense |
| 24 | 6.1 | Intense |
| 25 | 6.2 | Intense |
| 26 | 6.2 | Intense |
| 27 | 6.2 | Intense |
| 28 | 6.2 | Intense |
| 29 | 6.2 | Intense |
| 30 | 6.2 | Intense |
Is September a good time to visit Mlolongo?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is one of the better times to visit Mlolongo for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Mlolongo in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Mlolongo sees daytime highs around 24°C and nights near 14°C. Worth packing: light clothes and sun protection.
UV index in Mlolongo in September
Clear-sky midday UV in September peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Mlolongo peaks around March 15 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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) | 15 | 15 | 16 | 15 | 11 | 10 | 11 | 12 | 14 | 14 | 14 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 15 | Extreme |
| Mar | 16 | Extreme |
| Apr | 15 | Extreme |
| May | 11 | Extreme |
| Jun | 10 | Extreme |
| Jul | 11 | Extreme |
| Aug | 12 | Extreme |
| Sep | 14 | Extreme |
| Oct | 14 | Extreme |
| Nov | 14 | Extreme |
| Dec | 13 | Extreme |
Air quality in Mlolongo in September
Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.
Air quality in Mlolongo is worst in June — around 53 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 48 | 43 | 41 | 44 | 47 | 53 | 48 | 39 | 34 | 33 | 45 | 50 |
| Level | Poor | Poor | Poor | Poor | Poor | Poor | Poor | Poor | Moderate | Moderate | Poor | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 48 | Poor |
| Feb | 43 | Poor |
| Mar | 41 | Poor |
| Apr | 44 | Poor |
| May | 47 | Poor |
| Jun | 53 | Poor |
| Jul | 48 | Poor |
| Aug | 39 | Poor |
| Sep | 34 | Moderate |
| Oct | 33 | Moderate |
| Nov | 45 | Poor |
| Dec | 50 | Poor |
Where is Mlolongo?
Mlolongo sits at 1.4°S, 36.9°E, 1,600 m above sea level, in Kenya. The nearest listed city is Athi River, 8.0 km away.
Topography around Mlolongo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mlolongo.
Within 3 km, the terrain around Mlolongo has only modest variations in elevation — a maximum elevation change of 108 m around an average of 1,585 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 370 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,382 m.
The land around Mlolongo is covered by grassland (63%) and artificial surfaces (25%) within 3 km, grassland (66%) within 16 km, and shrubs (38%) and grassland (35%) within 80 km.
Kenya travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type G
- 240 V · 50 Hz
- Prices
- ≈ 34% of US
- price level, 2025
- GDP per capita
- $2,363
- 2025
- Happiness
- 4.7 / 10
- World Happiness, 2025
- Homicide rate
- 4.9
- per 100k, 2022
- Road deaths
- 28.3
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- English
- High
- EF EPI 593
- 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 Mlolongo (-1.3964°, 36.9403°, elevation 1,600 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).