Usa River weather in March
In March, Usa River sees average daytime highs of 26°C and overnight lows near 16°C, with 143 mm of rain across 16.7 wet days and about 12 hours of daylight. It is the 2nd-warmest and 2nd-wettest month of the year here.
Highs ease over the month, from about 27°C in the first days to 25°C by the end. The sky is clear or mostly clear about 19% of the time in March, and the air most often feels comfortable.
Daylight stretches from about 12 h 06 min at the start of March to 12 hours by month's end. Set against the rest of the year, March is Usa River's 5th-clearest and 12th-windiest month. For the whole year in context, see Usa River's year-round climate.
- Daytime high
- 26°
- 2nd warmest
- Overnight low
- 16°
- 11th coldest
- Rainfall
- 143 mm
- 16.7 wet days
- Daylight
- 12 hours
- 6:42 AM – 6:43 PM
- Cloud cover
- 64%
- 5th clearest
- Wind
- 5 km/h
- 12th windiest
- Solar energy
- 5.81 kWh/m²
- Travel score
- 5.6
- out of 10
Usa River is human settlement in Tanzania.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in March
Highs ease over the month, from about 27°C in the first days to 25°C by the end.
A typical March day in Usa River reaches about 26°C in the afternoon and slips back to 16°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 28°C. Set against its neighbours, March runs on par with February and about 2°C warmer than April.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 |
| Avg low (°C) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 27 | 15 |
| 2 | 27 | 15 |
| 3 | 27 | 15 |
| 4 | 27 | 15 |
| 5 | 27 | 15 |
| 6 | 27 | 15 |
| 7 | 27 | 15 |
| 8 | 27 | 15 |
| 9 | 27 | 15 |
| 10 | 27 | 15 |
| 11 | 26 | 15 |
| 12 | 26 | 15 |
| 13 | 26 | 16 |
| 14 | 26 | 16 |
| 15 | 26 | 16 |
| 16 | 26 | 16 |
| 17 | 26 | 16 |
| 18 | 26 | 16 |
| 19 | 26 | 16 |
| 20 | 26 | 16 |
| 21 | 26 | 16 |
| 22 | 26 | 16 |
| 23 | 26 | 16 |
| 24 | 26 | 16 |
| 25 | 26 | 16 |
| 26 | 25 | 16 |
| 27 | 25 | 16 |
| 28 | 25 | 16 |
| 29 | 25 | 16 |
| 30 | 25 | 16 |
| 31 | 25 | 16 |
Usa River weather by month
How March compares with the rest of the year at a glance. March is the 2nd-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° / 15° | 82 | 10.6 | 12.2 | 6.6 |
| Feb | 27° / 15° | 73 | 8.9 | 12.1 | 6.5 |
| Mar | 26° / 16° | 143 | 16.7 | 12 | 5.6 |
| Apr | 24° / 16° | 145 | 21.7 | 11.9 | 4.9 |
| May | 22° / 14° | 50 | 11.9 | 11.8 | 6.2 |
| Jun | 21° / 12° | 7 | 2.3 | 11.8 | 7.3 |
| Jul | 21° / 11° | 4 | 1.1 | 11.8 | 7.5 |
| Aug | 22° / 11° | 4 | 1.1 | 11.9 | 7.8 |
| Sep | 24° / 12° | 4 | 1.1 | 12 | 8.3 |
| Oct | 25° / 14° | 30 | 7.3 | 12.1 | 7.2 |
| Nov | 25° / 15° | 103 | 17.7 | 12.2 | 5.6 |
| Dec | 25° / 15° | 108 | 16.7 | 12.2 | 5.7 |
Cloud cover in March
The sky is clear or mostly clear about 19% of the time in March.
Beyond those clear spells, partly cloudy skies cover about 26% of March, with mostly cloudy or overcast conditions the remaining 55%. Skies tend to cloud over 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 54 | 53 | 52 | 52 | 51 | 50 | 49 | 49 | 48 | 48 | 47 | 47 | 46 | 46 | 47 | 46 | 46 | 45 | 45 | 44 | 43 | 43 | 42 | 42 | 41 | 41 | 39 | 38 | 37 | 36 | 34 |
| Cloudier (%) | 46 | 47 | 48 | 48 | 49 | 50 | 51 | 51 | 52 | 52 | 53 | 53 | 54 | 54 | 53 | 54 | 54 | 55 | 55 | 56 | 57 | 57 | 58 | 58 | 59 | 59 | 61 | 62 | 63 | 64 | 66 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 54 | 46 |
| 2 | 53 | 47 |
| 3 | 52 | 48 |
| 4 | 52 | 48 |
| 5 | 51 | 49 |
| 6 | 50 | 50 |
| 7 | 49 | 51 |
| 8 | 49 | 51 |
| 9 | 48 | 52 |
| 10 | 48 | 52 |
| 11 | 47 | 53 |
| 12 | 47 | 53 |
| 13 | 46 | 54 |
| 14 | 46 | 54 |
| 15 | 47 | 53 |
| 16 | 46 | 54 |
| 17 | 46 | 54 |
| 18 | 45 | 55 |
| 19 | 45 | 55 |
| 20 | 44 | 56 |
| 21 | 43 | 57 |
| 22 | 43 | 57 |
| 23 | 42 | 58 |
| 24 | 42 | 58 |
| 25 | 41 | 59 |
| 26 | 41 | 59 |
| 27 | 39 | 61 |
| 28 | 38 | 62 |
| 29 | 37 | 63 |
| 30 | 36 | 64 |
| 31 | 34 | 66 |
Chance of precipitation in March
Usa River gets around 143 mm of rain over 16.7 wet days in March. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 54% and peaks near 74% on the wettest days. The odds climb 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 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 37 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 51 | 52 | 54 | 56 | 57 | 59 | 60 | 62 | 63 | 65 | 66 | 68 | 69 | 70 | 72 | 73 | 74 |
| Rain chance (%) | |
|---|---|
| 1 | 37 |
| 2 | 37 |
| 3 | 38 |
| 4 | 39 |
| 5 | 40 |
| 6 | 41 |
| 7 | 42 |
| 8 | 43 |
| 9 | 44 |
| 10 | 45 |
| 11 | 46 |
| 12 | 47 |
| 13 | 48 |
| 14 | 49 |
| 15 | 51 |
| 16 | 52 |
| 17 | 54 |
| 18 | 56 |
| 19 | 57 |
| 20 | 59 |
| 21 | 60 |
| 22 | 62 |
| 23 | 63 |
| 24 | 65 |
| 25 | 66 |
| 26 | 68 |
| 27 | 69 |
| 28 | 70 |
| 29 | 72 |
| 30 | 73 |
| 31 | 74 |
Humidity in March
Most of March feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, March lands in the comfortable band about 47% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 29 | 29 | 28 | 28 | 27 | 26 | 26 | 25 | 24 | 22 | 21 | 20 | 18 | 17 | 15 | 14 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 4 |
| Comfortable (%) | 52 | 51 | 51 | 50 | 50 | 50 | 49 | 50 | 50 | 50 | 50 | 50 | 51 | 50 | 51 | 50 | 50 | 51 | 50 | 49 | 48 | 47 | 45 | 44 | 42 | 40 | 39 | 37 | 36 | 34 | 33 |
| Humid (%) | 19 | 20 | 21 | 22 | 23 | 24 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 32 | 33 | 35 | 37 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 55 | 56 | 58 | 60 | 62 | 63 |
| Muggy (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 29 | 52 | 19 | 0 |
| 2 | 29 | 51 | 20 | 0 |
| 3 | 28 | 51 | 21 | 0 |
| 4 | 28 | 50 | 22 | 0 |
| 5 | 27 | 50 | 23 | 0 |
| 6 | 26 | 50 | 24 | 0 |
| 7 | 26 | 49 | 24 | 0 |
| 8 | 25 | 50 | 25 | 0 |
| 9 | 24 | 50 | 26 | 0 |
| 10 | 22 | 50 | 27 | 1 |
| 11 | 21 | 50 | 28 | 1 |
| 12 | 20 | 50 | 29 | 1 |
| 13 | 18 | 51 | 30 | 1 |
| 14 | 17 | 50 | 32 | 1 |
| 15 | 15 | 51 | 33 | 1 |
| 16 | 14 | 50 | 35 | 1 |
| 17 | 12 | 50 | 37 | 1 |
| 18 | 11 | 51 | 38 | 0 |
| 19 | 10 | 50 | 40 | 0 |
| 20 | 9 | 49 | 42 | 0 |
| 21 | 8 | 48 | 44 | 0 |
| 22 | 7 | 47 | 46 | 0 |
| 23 | 6 | 45 | 48 | 0 |
| 24 | 6 | 44 | 50 | 0 |
| 25 | 6 | 42 | 52 | 0 |
| 26 | 5 | 40 | 55 | 0 |
| 27 | 5 | 39 | 56 | 0 |
| 28 | 5 | 37 | 58 | 0 |
| 29 | 4 | 36 | 60 | 0 |
| 30 | 4 | 34 | 62 | 0 |
| 31 | 4 | 33 | 63 | 0 |
Wind in March
Winds average 5 km/h in March, the calmest month.
Across March, 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 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 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 | 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 |
| 29 | 5 | calm |
| 30 | 5 | calm |
| 31 | 5 | calm |
Sunrise & sunset in March
Daylight runs from about 12 h 06 min at the start of March to 12 hours by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 6 minutes over March. Sunrise moves from 6:44 AM to 6:38 AM, and sunset from 6:48 PM to 6:37 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 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) | 6:44 | 6:44 | 6:44 | 6:43 | 6:43 | 6:43 | 6:43 | 6:43 | 6:43 | 6:43 | 6:42 | 6:42 | 6:42 | 6:42 | 6:42 | 6:42 | 6:41 | 6:41 | 6:41 | 6:41 | 6:41 | 6:40 | 6:40 | 6:40 | 6:40 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:38 |
| Sunset (PM) | 6:48 | 6:48 | 6:47 | 6:47 | 6:47 | 6:46 | 6:46 | 6:46 | 6:45 | 6:45 | 6:45 | 6:44 | 6:44 | 6:44 | 6:43 | 6:43 | 6:43 | 6:42 | 6:42 | 6:41 | 6:41 | 6:41 | 6:40 | 6:40 | 6:39 | 6:39 | 6:39 | 6:38 | 6:38 | 6:37 | 6:37 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.1 | 6:44 | 6:48 |
| 2 | 12.1 | 6:44 | 6:48 |
| 3 | 12.1 | 6:44 | 6:47 |
| 4 | 12.1 | 6:43 | 6:47 |
| 5 | 12.1 | 6:43 | 6:47 |
| 6 | 12.1 | 6:43 | 6:46 |
| 7 | 12.1 | 6:43 | 6:46 |
| 8 | 12.0 | 6:43 | 6:46 |
| 9 | 12.0 | 6:43 | 6:45 |
| 10 | 12.0 | 6:43 | 6:45 |
| 11 | 12.0 | 6:42 | 6:45 |
| 12 | 12.0 | 6:42 | 6:44 |
| 13 | 12.0 | 6:42 | 6:44 |
| 14 | 12.0 | 6:42 | 6:44 |
| 15 | 12.0 | 6:42 | 6:43 |
| 16 | 12.0 | 6:42 | 6:43 |
| 17 | 12.0 | 6:41 | 6:43 |
| 18 | 12.0 | 6:41 | 6:42 |
| 19 | 12.0 | 6:41 | 6:42 |
| 20 | 12.0 | 6:41 | 6:41 |
| 21 | 12.0 | 6:41 | 6:41 |
| 22 | 12.0 | 6:40 | 6:41 |
| 23 | 12.0 | 6:40 | 6:40 |
| 24 | 12.0 | 6:40 | 6:40 |
| 25 | 12.0 | 6:40 | 6:39 |
| 26 | 12.0 | 6:39 | 6:39 |
| 27 | 12.0 | 6:39 | 6:39 |
| 28 | 12.0 | 6:39 | 6:38 |
| 29 | 12.0 | 6:39 | 6:38 |
| 30 | 12.0 | 6:39 | 6:37 |
| 31 | 12.0 | 6:38 | 6:37 |
Solar energy in March
Average shortwave solar energy reaching the ground each day in March, about 5.81 kWh/m².
For context, solar energy here swings from a low near 4.54 kWh/m² to a high of 6.33 kWh/m² in February across the year — March's 5.81 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.1 | 6.1 | 6.1 | 6.0 | 6.0 | 6.0 | 6.0 | 5.9 | 5.9 | 5.8 | 5.8 | 5.8 | 5.7 | 5.7 | 5.7 | 5.6 | 5.6 | 5.5 | 5.5 | 5.4 | 5.4 | 5.4 | 5.3 | 5.3 | 5.3 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | 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 | 6.2 | Intense |
| 2 | 6.2 | Intense |
| 3 | 6.2 | Intense |
| 4 | 6.2 | Intense |
| 5 | 6.2 | Intense |
| 6 | 6.2 | Intense |
| 7 | 6.1 | Intense |
| 8 | 6.1 | Intense |
| 9 | 6.1 | Intense |
| 10 | 6.0 | Intense |
| 11 | 6.0 | Intense |
| 12 | 6.0 | Bright |
| 13 | 6.0 | Bright |
| 14 | 5.9 | Bright |
| 15 | 5.9 | Bright |
| 16 | 5.8 | Bright |
| 17 | 5.8 | Bright |
| 18 | 5.8 | Bright |
| 19 | 5.7 | Bright |
| 20 | 5.7 | Bright |
| 21 | 5.7 | Bright |
| 22 | 5.6 | Bright |
| 23 | 5.6 | Bright |
| 24 | 5.5 | Bright |
| 25 | 5.5 | Bright |
| 26 | 5.4 | Bright |
| 27 | 5.4 | Bright |
| 28 | 5.4 | Bright |
| 29 | 5.3 | Bright |
| 30 | 5.3 | Bright |
| 31 | 5.3 | Bright |
Hazard calendar for Usa River
In March, Usa River sits inside its rainy season season. The full year is below, with each hazard's peak months called out.
Usa River's rainy season runs November–April, when most of the year's rain falls.
Is March a good time to visit Usa River?
Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
March is a reasonable time to visit Usa River for sightseeing.
What to pack for Usa River in March
From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In March, Usa River sees daytime highs around 26°C and nights near 16°C. Pack rain gear. Worth having: light clothes and sun protection. About 17 days see rain.
UV index in Usa River in March
Clear-sky midday UV in March 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 Usa River peaks around March 14 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 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 | 16 | 16 | 15 | 12 | 10 | 11 | 11 | 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 | 16 | Extreme |
| Mar | 16 | Extreme |
| Apr | 15 | Extreme |
| May | 12 | Extreme |
| Jun | 10 | Extreme |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 14 | Extreme |
| Oct | 14 | Extreme |
| Nov | 14 | Extreme |
| Dec | 13 | Extreme |
Air quality in Usa River in March
Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.
Air quality in Usa River is worst in June — around 16 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 10 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) | 14 | 13 | 13 | 12 | 13 | 16 | 16 | 13 | 12 | 11 | 10 | 13 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 13 | Moderate |
| Mar | 13 | Moderate |
| Apr | 12 | Moderate |
| May | 13 | Moderate |
| Jun | 16 | Moderate |
| Jul | 16 | Moderate |
| Aug | 13 | Moderate |
| Sep | 12 | Good |
| Oct | 11 | Good |
| Nov | 10 | Good |
| Dec | 13 | Moderate |
Where is Usa River?
Usa River sits at 3.4°S, 36.9°E, 1,197 m above sea level, in Tanzania. The nearest listed city is Kingori, 17 km away.
Topography around Usa River
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Usa River.
Within 3 km, the terrain around Usa River has significant variations in elevation — a maximum elevation change of 250 m around an average of 1,201 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 3,134 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,168 m.
The land around Usa River is covered by trees (62%) within 3 km, trees (48%) and cropland (23%) within 16 km, and grassland (39%) and shrubs (31%) 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 Usa River (-3.3667°, 36.85°, elevation 1,197 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).