Yverdon-les-Bains weather in April
In April, Yverdon-les-Bains sees average daytime highs of 14°C and overnight lows near 5°C, with 84 mm of precipitation across 12.5 wet days and about 13.3 hours of daylight. It is the 7th-warmest and 11th-wettest month of the year here.
Highs climb over the month, from about 12°C in the first days to 15°C by the end. The sky is clear or mostly clear about 25% of the time in April, and the air most often feels dry.
Daylight stretches from about 12 h 30 min at the start of April to 14 h 06 min by month's end. Set against the rest of the year, April is Yverdon-les-Bains's 6th-clearest and 5th-windiest month. For the whole year in context, see Yverdon-les-Bains's year-round climate.
- Daytime high
- 14°
- 7th warmest
- Overnight low
- 5°
- 6th coldest
- Precipitation
- 84 mm
- 12.5 wet days
- Daylight
- 13 h 18 min
- 5:53 AM – 7:14 PM
- Cloud cover
- 63%
- 6th clearest
- Wind
- 7 km/h
- 5th windiest
- Solar energy
- 4.78 kWh/m²
- Travel score
- 3.6
- out of 10
Temperature in April
Highs climb over the month, from about 12°C in the first days to 15°C by the end.
A typical April day in Yverdon-les-Bains reaches about 14°C in the afternoon and slips back to 5°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 7°C and 20°C. Set against its neighbours, April runs about 4°C warmer than March and about 4°C cooler than May.
| 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) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 |
| Avg low (°C) | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 12 | 3 |
| 2 | 12 | 3 |
| 3 | 12 | 4 |
| 4 | 12 | 4 |
| 5 | 12 | 4 |
| 6 | 12 | 4 |
| 7 | 12 | 4 |
| 8 | 12 | 4 |
| 9 | 13 | 4 |
| 10 | 13 | 4 |
| 11 | 13 | 4 |
| 12 | 13 | 4 |
| 13 | 13 | 4 |
| 14 | 13 | 4 |
| 15 | 13 | 5 |
| 16 | 14 | 5 |
| 17 | 14 | 5 |
| 18 | 14 | 5 |
| 19 | 14 | 5 |
| 20 | 14 | 5 |
| 21 | 14 | 6 |
| 22 | 15 | 6 |
| 23 | 15 | 6 |
| 24 | 15 | 6 |
| 25 | 15 | 6 |
| 26 | 15 | 6 |
| 27 | 15 | 6 |
| 28 | 15 | 7 |
| 29 | 15 | 7 |
| 30 | 16 | 7 |
How April really feels in Yverdon-les-Bains
Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Yverdon-les-Bains weather by month
How April compares with the rest of the year at a glance. April is the 7th-warmest and 11th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 4° / -0° | 94 | 12.3 | 6.7 | 8.8 | 0.0 |
| Feb | 6° / -0° | 81 | 11.2 | 6.8 | 10 | 0.3 |
| Mar | 10° / 2° | 88 | 12.3 | 4.4 | 11.6 | 2.1 |
| Apr | 14° / 5° | 84 | 12.5 | 2 | 13.3 | 3.6 |
| May | 17° / 9° | 110 | 14.8 | 0.2 | 14.8 | 4.9 |
| Jun | 21° / 13° | 100 | 14.2 | 0 | 15.6 | 5.8 |
| Jul | 23° / 15° | 102 | 13.7 | 0 | 15.3 | 6.5 |
| Aug | 23° / 15° | 102 | 12.9 | 0 | 14 | 6.5 |
| Sep | 19° / 11° | 91 | 11.7 | 0 | 12.4 | 5.7 |
| Oct | 14° / 8° | 93 | 12.3 | 0.3 | 10.6 | 3.8 |
| Nov | 8° / 4° | 102 | 12.8 | 3.1 | 9.2 | 1.3 |
| Dec | 5° / 1° | 110 | 13.6 | 6.4 | 8.4 | 0.1 |
Cloud cover in April
The sky is clear or mostly clear about 25% of the time in April.
Beyond those clear spells, partly cloudy skies cover about 14% of April, with mostly cloudy or overcast conditions the remaining 61%.
| 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 (%) | 39 | 39 | 39 | 39 | 39 | 39 | 40 | 40 | 41 | 42 | 42 | 43 | 43 | 43 | 44 | 44 | 44 | 43 | 43 | 42 | 41 | 39 | 38 | 38 | 37 | 35 | 34 | 34 | 32 | 32 |
| Cloudier (%) | 61 | 61 | 61 | 61 | 61 | 61 | 60 | 60 | 59 | 58 | 58 | 57 | 57 | 57 | 56 | 56 | 56 | 57 | 57 | 58 | 59 | 61 | 62 | 62 | 63 | 65 | 66 | 66 | 68 | 68 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 39 | 61 |
| 2 | 39 | 61 |
| 3 | 39 | 61 |
| 4 | 39 | 61 |
| 5 | 39 | 61 |
| 6 | 39 | 61 |
| 7 | 40 | 60 |
| 8 | 40 | 60 |
| 9 | 41 | 59 |
| 10 | 42 | 58 |
| 11 | 42 | 58 |
| 12 | 43 | 57 |
| 13 | 43 | 57 |
| 14 | 43 | 57 |
| 15 | 44 | 56 |
| 16 | 44 | 56 |
| 17 | 44 | 56 |
| 18 | 43 | 57 |
| 19 | 43 | 57 |
| 20 | 42 | 58 |
| 21 | 41 | 59 |
| 22 | 39 | 61 |
| 23 | 38 | 62 |
| 24 | 38 | 62 |
| 25 | 37 | 63 |
| 26 | 35 | 65 |
| 27 | 34 | 66 |
| 28 | 34 | 66 |
| 29 | 32 | 68 |
| 30 | 32 | 68 |
Chance of precipitation in April
Yverdon-les-Bains gets around 84 mm of rain and snow over 12.5 wet days in April. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 42% and peaks near 51% on the wettest days, and about 2 days bring snow. 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 42 | 42 | 41 | 41 | 40 | 40 | 40 | 39 | 39 | 39 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 39 | 40 | 41 | 42 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 |
| Snow chance (%) | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 3 | 3 | 3 | 2 | 2 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 42 | 10 |
| 2 | 42 | 10 |
| 3 | 41 | 9 |
| 4 | 41 | 9 |
| 5 | 40 | 9 |
| 6 | 40 | 9 |
| 7 | 40 | 9 |
| 8 | 39 | 9 |
| 9 | 39 | 9 |
| 10 | 39 | 8 |
| 11 | 38 | 8 |
| 12 | 38 | 8 |
| 13 | 38 | 8 |
| 14 | 38 | 8 |
| 15 | 38 | 8 |
| 16 | 38 | 7 |
| 17 | 38 | 7 |
| 18 | 38 | 7 |
| 19 | 39 | 6 |
| 20 | 40 | 6 |
| 21 | 41 | 5 |
| 22 | 42 | 5 |
| 23 | 44 | 5 |
| 24 | 45 | 4 |
| 25 | 46 | 4 |
| 26 | 47 | 3 |
| 27 | 48 | 3 |
| 28 | 49 | 3 |
| 29 | 50 | 2 |
| 30 | 51 | 2 |
Humidity in April
Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, April lands in the dry band about 100% 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 (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Dry (%) | |
|---|---|
| 1 | 100 |
| 2 | 100 |
| 3 | 100 |
| 4 | 100 |
| 5 | 100 |
| 6 | 100 |
| 7 | 100 |
| 8 | 100 |
| 9 | 100 |
| 10 | 100 |
| 11 | 100 |
| 12 | 100 |
| 13 | 100 |
| 14 | 100 |
| 15 | 100 |
| 16 | 100 |
| 17 | 100 |
| 18 | 100 |
| 19 | 100 |
| 20 | 100 |
| 21 | 100 |
| 22 | 100 |
| 23 | 100 |
| 24 | 100 |
| 25 | 100 |
| 26 | 100 |
| 27 | 100 |
| 28 | 100 |
| 29 | 100 |
| 30 | 100 |
Wind in April
Winds average 7 km/h in April.
Across April, daily wind ranges from about 7 km/h on the calmest days to 8 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) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 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 | 8 | calm |
| 2 | 8 | calm |
| 3 | 8 | calm |
| 4 | 8 | calm |
| 5 | 8 | calm |
| 6 | 8 | calm |
| 7 | 8 | calm |
| 8 | 8 | calm |
| 9 | 8 | calm |
| 10 | 8 | calm |
| 11 | 8 | calm |
| 12 | 8 | calm |
| 13 | 8 | calm |
| 14 | 7 | calm |
| 15 | 7 | calm |
| 16 | 7 | calm |
| 17 | 7 | calm |
| 18 | 7 | calm |
| 19 | 7 | calm |
| 20 | 7 | calm |
| 21 | 7 | calm |
| 22 | 7 | calm |
| 23 | 7 | calm |
| 24 | 7 | calm |
| 25 | 7 | calm |
| 26 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
Sunrise & sunset in April
Daylight runs from about 12 h 30 min at the start of April to 14 h 06 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 96 minutes over April. Sunrise moves from 6:23 AM to 5:28 AM, and sunset from 6:53 PM to 7:33 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) | 12.5 | 12.6 | 12.6 | 12.7 | 12.7 | 12.8 | 12.8 | 12.9 | 13.0 | 13.0 | 13.1 | 13.1 | 13.2 | 13.2 | 13.3 | 13.3 | 13.4 | 13.4 | 13.5 | 13.6 | 13.6 | 13.7 | 13.7 | 13.8 | 13.8 | 13.9 | 13.9 | 14.0 | 14.0 | 14.1 |
| Sunrise (AM) | 6:23 | 6:21 | 6:19 | 6:17 | 6:15 | 6:13 | 6:11 | 6:09 | 6:07 | 6:05 | 6:03 | 6:01 | 5:59 | 5:57 | 5:55 | 5:53 | 5:52 | 5:50 | 5:48 | 5:46 | 5:44 | 5:42 | 5:40 | 5:39 | 5:37 | 5:35 | 5:33 | 5:32 | 5:30 | 5:28 |
| Sunset (PM) | 6:53 | 6:54 | 6:56 | 6:57 | 6:59 | 7:00 | 7:01 | 7:03 | 7:04 | 7:06 | 7:07 | 7:08 | 7:10 | 7:11 | 7:12 | 7:14 | 7:15 | 7:17 | 7:18 | 7:19 | 7:21 | 7:22 | 7:24 | 7:25 | 7:26 | 7:28 | 7:29 | 7:30 | 7:32 | 7:33 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.5 | 6:23 | 6:53 |
| 2 | 12.6 | 6:21 | 6:54 |
| 3 | 12.6 | 6:19 | 6:56 |
| 4 | 12.7 | 6:17 | 6:57 |
| 5 | 12.7 | 6:15 | 6:59 |
| 6 | 12.8 | 6:13 | 7:00 |
| 7 | 12.8 | 6:11 | 7:01 |
| 8 | 12.9 | 6:09 | 7:03 |
| 9 | 13.0 | 6:07 | 7:04 |
| 10 | 13.0 | 6:05 | 7:06 |
| 11 | 13.1 | 6:03 | 7:07 |
| 12 | 13.1 | 6:01 | 7:08 |
| 13 | 13.2 | 5:59 | 7:10 |
| 14 | 13.2 | 5:57 | 7:11 |
| 15 | 13.3 | 5:55 | 7:12 |
| 16 | 13.3 | 5:53 | 7:14 |
| 17 | 13.4 | 5:52 | 7:15 |
| 18 | 13.4 | 5:50 | 7:17 |
| 19 | 13.5 | 5:48 | 7:18 |
| 20 | 13.6 | 5:46 | 7:19 |
| 21 | 13.6 | 5:44 | 7:21 |
| 22 | 13.7 | 5:42 | 7:22 |
| 23 | 13.7 | 5:40 | 7:24 |
| 24 | 13.8 | 5:39 | 7:25 |
| 25 | 13.8 | 5:37 | 7:26 |
| 26 | 13.9 | 5:35 | 7:28 |
| 27 | 13.9 | 5:33 | 7:29 |
| 28 | 14.0 | 5:32 | 7:30 |
| 29 | 14.0 | 5:30 | 7:32 |
| 30 | 14.1 | 5:28 | 7:33 |
Solar energy in April
Average shortwave solar energy reaching the ground each day in April, about 4.78 kWh/m².
For context, solar energy here swings from a low near 1.06 kWh/m² to a high of 5.82 kWh/m² in July across the year — April's 4.78 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) | 4.2 | 4.3 | 4.3 | 4.3 | 4.4 | 4.4 | 4.5 | 4.5 | 4.6 | 4.6 | 4.7 | 4.7 | 4.8 | 4.8 | 4.8 | 4.9 | 4.9 | 4.9 | 4.9 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |
| 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 | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.2 | Bright |
| 2 | 4.3 | Bright |
| 3 | 4.3 | Bright |
| 4 | 4.3 | Bright |
| 5 | 4.4 | Bright |
| 6 | 4.4 | Bright |
| 7 | 4.5 | Bright |
| 8 | 4.5 | Bright |
| 9 | 4.6 | Bright |
| 10 | 4.6 | Bright |
| 11 | 4.7 | Bright |
| 12 | 4.7 | Bright |
| 13 | 4.8 | Bright |
| 14 | 4.8 | Bright |
| 15 | 4.8 | Bright |
| 16 | 4.9 | Bright |
| 17 | 4.9 | Bright |
| 18 | 4.9 | Bright |
| 19 | 4.9 | Bright |
| 20 | 5.0 | Bright |
| 21 | 5.0 | Bright |
| 22 | 5.0 | Bright |
| 23 | 5.0 | Bright |
| 24 | 5.0 | Bright |
| 25 | 5.0 | Bright |
| 26 | 5.0 | Bright |
| 27 | 5.0 | Bright |
| 28 | 5.0 | Bright |
| 29 | 5.0 | Bright |
| 30 | 5.0 | Bright |
Is April a good time to visit Yverdon-les-Bains?
Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
April is a weaker month for outdoor sightseeing in Yverdon-les-Bains.
What to pack for Yverdon-les-Bains in April
From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In April, Yverdon-les-Bains sees daytime highs around 14°C and nights near 5°C. Worth packing: a warm layer, rain gear and sun protection. About 13 days see rain.
UV index in Yverdon-les-Bains in April
Clear-sky midday UV in April peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Yverdon-les-Bains peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 4 | 5 | 7 | 7 | 9 | 7 | 5 | 3 | 2 | 1 |
| Level | Low | Low | Moderate | High | High | Very high | Very high | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 4 | Moderate |
| Apr | 5 | High |
| May | 7 | High |
| Jun | 7 | Very high |
| Jul | 9 | Very high |
| Aug | 7 | High |
| Sep | 5 | Moderate |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is Yverdon-les-Bains?
Yverdon-les-Bains sits at 46.8°N, 6.6°E, 438 m above sea level, in Switzerland. The nearest listed city is Pontarlier, 26 km away.
Topography around Yverdon-les-Bains
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Yverdon-les-Bains.
Within 3 km, the terrain around Yverdon-les-Bains has only modest variations in elevation — a maximum elevation change of 245 m around an average of 462 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,166 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,006 m.
The land around Yverdon-les-Bains is covered by cropland (31%) and trees (21%) within 3 km, trees (37%), cropland (29%) and grassland (22%) within 16 km, and trees (49%) and grassland (33%) within 80 km.
Switzerland travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / J
- 230 V · 50 Hz
- Prices
- ≈ 112% of US
- price level, 2025
- GDP per capita
- $114,769
- 2025
- Happiness
- 7.0 / 10
- World Happiness, 2025
- Safe drinking water
- 97%
- of population, 2024
- Homicide rate
- 0.6
- per 100k, 2023
- Road deaths
- 2.2
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- High
- EF EPI 564
- 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 Yverdon-les-Bains (46.7785°, 6.6411°, elevation 438 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).