Barbastro weather in May
In May, Barbastro sees average daytime highs of 23°C and overnight lows near 11°C, with 59 mm of rain across 7.8 wet days and about 14.3 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.
Highs climb over the month, from about 21°C in the first days to 26°C by the end. The sky is clear or mostly clear about 43% of the time in May, and the air most often feels dry.
Daylight stretches from about 13 h 48 min at the start of May to 14 h 48 min by month's end. Set against the rest of the year, May is Barbastro's 11th-clearest and 3rd-windiest month. For the whole year in context, see Barbastro's year-round climate.
- Daytime high
- 23°
- 5th warmest
- Overnight low
- 11°
- 8th coldest
- Rainfall
- 59 mm
- 7.8 wet days
- Daylight
- 14 h 24 min
- 5:45 AM – 8:07 PM
- Cloud cover
- 49%
- 11th clearest
- Wind
- 9 km/h
- 3rd windiest
- Solar energy
- 6.71 kWh/m²
- Travel score
- 7.2
- out of 10
Barbastro is capital of Barbastro Municipality, Spain.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in May
Highs climb over the month, from about 21°C in the first days to 26°C by the end.
A typical May day in Barbastro reaches about 23°C in the afternoon and slips back to 11°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 28°C. Set against its neighbours, May runs about 4°C warmer than April and about 5°C cooler than June.
| 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) | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 |
| Avg low (°C) | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 21 | 8 |
| 2 | 21 | 9 |
| 3 | 21 | 9 |
| 4 | 21 | 9 |
| 5 | 22 | 9 |
| 6 | 22 | 9 |
| 7 | 22 | 9 |
| 8 | 22 | 10 |
| 9 | 22 | 10 |
| 10 | 22 | 10 |
| 11 | 22 | 10 |
| 12 | 23 | 10 |
| 13 | 23 | 10 |
| 14 | 23 | 10 |
| 15 | 23 | 11 |
| 16 | 23 | 11 |
| 17 | 24 | 11 |
| 18 | 24 | 11 |
| 19 | 24 | 11 |
| 20 | 24 | 11 |
| 21 | 24 | 11 |
| 22 | 25 | 12 |
| 23 | 25 | 12 |
| 24 | 25 | 12 |
| 25 | 25 | 12 |
| 26 | 25 | 12 |
| 27 | 25 | 13 |
| 28 | 26 | 13 |
| 29 | 26 | 13 |
| 30 | 26 | 13 |
| 31 | 26 | 13 |
How May really feels in Barbastro
Once humidity and wind are folded in, May 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.
May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Barbastro weather by month
How May compares with the rest of the year at a glance. May is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 10° / 0° | 39 | 5.9 | 9.3 | 2.8 |
| Feb | 13° / 1° | 26 | 4.6 | 10.3 | 4.0 |
| Mar | 16° / 4° | 43 | 6.5 | 11.7 | 5.7 |
| Apr | 19° / 6° | 63 | 8.2 | 13.1 | 6.5 |
| May | 23° / 11° | 59 | 7.8 | 14.3 | 7.2 |
| Jun | 29° / 15° | 39 | 6.1 | 15 | 6.5 |
| Jul | 32° / 18° | 27 | 5.2 | 14.7 | 4.9 |
| Aug | 31° / 18° | 54 | 6.1 | 13.7 | 5.3 |
| Sep | 26° / 14° | 71 | 7.1 | 12.3 | 7.4 |
| Oct | 21° / 9° | 69 | 7.4 | 10.9 | 7.0 |
| Nov | 14° / 4° | 55 | 6.4 | 9.6 | 4.8 |
| Dec | 11° / 1° | 37 | 5.7 | 9 | 3.0 |
Cloud cover in May
The sky is clear or mostly clear about 43% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 40%. 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 55 | 55 | 54 | 54 | 55 | 54 | 55 | 55 | 56 | 56 | 56 | 57 | 58 | 58 | 60 | 60 | 61 | 62 | 62 | 64 | 64 | 64 | 66 | 66 | 66 | 65 | 66 | 66 | 66 | 66 | 66 |
| Cloudier (%) | 45 | 45 | 46 | 46 | 45 | 46 | 45 | 45 | 44 | 44 | 44 | 43 | 42 | 42 | 40 | 40 | 39 | 38 | 38 | 36 | 36 | 36 | 34 | 34 | 34 | 35 | 34 | 34 | 34 | 34 | 34 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 55 | 45 |
| 2 | 55 | 45 |
| 3 | 54 | 46 |
| 4 | 54 | 46 |
| 5 | 55 | 45 |
| 6 | 54 | 46 |
| 7 | 55 | 45 |
| 8 | 55 | 45 |
| 9 | 56 | 44 |
| 10 | 56 | 44 |
| 11 | 56 | 44 |
| 12 | 57 | 43 |
| 13 | 58 | 42 |
| 14 | 58 | 42 |
| 15 | 60 | 40 |
| 16 | 60 | 40 |
| 17 | 61 | 39 |
| 18 | 62 | 38 |
| 19 | 62 | 38 |
| 20 | 64 | 36 |
| 21 | 64 | 36 |
| 22 | 64 | 36 |
| 23 | 66 | 34 |
| 24 | 66 | 34 |
| 25 | 66 | 34 |
| 26 | 65 | 35 |
| 27 | 66 | 34 |
| 28 | 66 | 34 |
| 29 | 66 | 34 |
| 30 | 66 | 34 |
| 31 | 66 | 34 |
Chance of precipitation in May
Barbastro gets around 59 mm of rain over 7.8 wet days in May. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 26% and peaks near 29% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 27 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 |
| Rain chance (%) | |
|---|---|
| 1 | 27 |
| 2 | 28 |
| 3 | 28 |
| 4 | 28 |
| 5 | 28 |
| 6 | 29 |
| 7 | 29 |
| 8 | 29 |
| 9 | 29 |
| 10 | 29 |
| 11 | 29 |
| 12 | 29 |
| 13 | 28 |
| 14 | 28 |
| 15 | 28 |
| 16 | 27 |
| 17 | 26 |
| 18 | 26 |
| 19 | 25 |
| 20 | 25 |
| 21 | 24 |
| 22 | 24 |
| 23 | 23 |
| 24 | 23 |
| 25 | 23 |
| 26 | 23 |
| 27 | 23 |
| 28 | 24 |
| 29 | 24 |
| 30 | 24 |
| 31 | 24 |
Humidity in May
Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the dry band about 95% 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 (%) | 100 | 100 | 99 | 99 | 99 | 99 | 99 | 99 | 98 | 98 | 98 | 98 | 97 | 97 | 97 | 96 | 96 | 96 | 95 | 95 | 94 | 93 | 93 | 92 | 91 | 90 | 89 | 88 | 87 | 86 | 85 |
| Comfortable (%) | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 6 | 7 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| Dry (%) | Comfortable (%) | |
|---|---|---|
| 1 | 100 | 0 |
| 2 | 100 | 0 |
| 3 | 99 | 1 |
| 4 | 99 | 1 |
| 5 | 99 | 1 |
| 6 | 99 | 1 |
| 7 | 99 | 1 |
| 8 | 99 | 1 |
| 9 | 98 | 2 |
| 10 | 98 | 2 |
| 11 | 98 | 2 |
| 12 | 98 | 2 |
| 13 | 97 | 3 |
| 14 | 97 | 3 |
| 15 | 97 | 3 |
| 16 | 96 | 4 |
| 17 | 96 | 4 |
| 18 | 96 | 4 |
| 19 | 95 | 5 |
| 20 | 95 | 5 |
| 21 | 94 | 6 |
| 22 | 93 | 7 |
| 23 | 93 | 7 |
| 24 | 92 | 8 |
| 25 | 91 | 9 |
| 26 | 90 | 10 |
| 27 | 89 | 11 |
| 28 | 88 | 12 |
| 29 | 87 | 13 |
| 30 | 86 | 14 |
| 31 | 85 | 15 |
Wind in May
Winds average 9 km/h in May.
Across May, daily wind ranges from about 9 km/h on the calmest days to 9 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) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 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 | 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 | 9 | calm |
| 20 | 9 | calm |
| 21 | 9 | calm |
| 22 | 9 | calm |
| 23 | 9 | calm |
| 24 | 9 | calm |
| 25 | 9 | calm |
| 26 | 9 | calm |
| 27 | 9 | calm |
| 28 | 9 | calm |
| 29 | 9 | calm |
| 30 | 9 | calm |
| 31 | 9 | calm |
Sunrise & sunset in May
Daylight runs from about 13 h 48 min at the start of May to 14 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 60 minutes over May. Sunrise moves from 6:03 AM to 5:33 AM, and sunset from 7:51 PM to 8:21 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) | 13.8 | 13.8 | 13.9 | 13.9 | 14.0 | 14.0 | 14.0 | 14.1 | 14.1 | 14.2 | 14.2 | 14.2 | 14.3 | 14.3 | 14.3 | 14.4 | 14.4 | 14.4 | 14.5 | 14.5 | 14.5 | 14.6 | 14.6 | 14.6 | 14.7 | 14.7 | 14.7 | 14.7 | 14.8 | 14.8 | 14.8 |
| Sunrise (AM) | 6:03 | 6:01 | 6:00 | 5:59 | 5:57 | 5:56 | 5:55 | 5:54 | 5:52 | 5:51 | 5:50 | 5:49 | 5:48 | 5:47 | 5:46 | 5:45 | 5:44 | 5:43 | 5:42 | 5:41 | 5:40 | 5:39 | 5:38 | 5:37 | 5:37 | 5:36 | 5:35 | 5:35 | 5:34 | 5:33 | 5:33 |
| Sunset (PM) | 7:51 | 7:52 | 7:53 | 7:54 | 7:55 | 7:56 | 7:57 | 7:58 | 7:59 | 8:01 | 8:02 | 8:03 | 8:04 | 8:05 | 8:06 | 8:07 | 8:08 | 8:09 | 8:10 | 8:11 | 8:12 | 8:13 | 8:14 | 8:15 | 8:16 | 8:17 | 8:18 | 8:18 | 8:19 | 8:20 | 8:21 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.8 | 6:03 | 7:51 |
| 2 | 13.8 | 6:01 | 7:52 |
| 3 | 13.9 | 6:00 | 7:53 |
| 4 | 13.9 | 5:59 | 7:54 |
| 5 | 14.0 | 5:57 | 7:55 |
| 6 | 14.0 | 5:56 | 7:56 |
| 7 | 14.0 | 5:55 | 7:57 |
| 8 | 14.1 | 5:54 | 7:58 |
| 9 | 14.1 | 5:52 | 7:59 |
| 10 | 14.2 | 5:51 | 8:01 |
| 11 | 14.2 | 5:50 | 8:02 |
| 12 | 14.2 | 5:49 | 8:03 |
| 13 | 14.3 | 5:48 | 8:04 |
| 14 | 14.3 | 5:47 | 8:05 |
| 15 | 14.3 | 5:46 | 8:06 |
| 16 | 14.4 | 5:45 | 8:07 |
| 17 | 14.4 | 5:44 | 8:08 |
| 18 | 14.4 | 5:43 | 8:09 |
| 19 | 14.5 | 5:42 | 8:10 |
| 20 | 14.5 | 5:41 | 8:11 |
| 21 | 14.5 | 5:40 | 8:12 |
| 22 | 14.6 | 5:39 | 8:13 |
| 23 | 14.6 | 5:38 | 8:14 |
| 24 | 14.6 | 5:37 | 8:15 |
| 25 | 14.7 | 5:37 | 8:16 |
| 26 | 14.7 | 5:36 | 8:17 |
| 27 | 14.7 | 5:35 | 8:18 |
| 28 | 14.7 | 5:35 | 8:18 |
| 29 | 14.8 | 5:34 | 8:19 |
| 30 | 14.8 | 5:33 | 8:20 |
| 31 | 14.8 | 5:33 | 8:21 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 6.71 kWh/m².
For context, solar energy here swings from a low near 1.85 kWh/m² to a high of 7.35 kWh/m² in July across the year — May's 6.71 kWh/m² sits near the top of that range.
| 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 | 6.3 | 6.3 | 6.3 | 6.3 | 6.4 | 6.4 | 6.4 | 6.5 | 6.5 | 6.5 | 6.6 | 6.6 | 6.6 | 6.7 | 6.7 | 6.7 | 6.8 | 6.8 | 6.8 | 6.9 | 6.9 | 6.9 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.2 | Intense |
| 2 | 6.3 | Intense |
| 3 | 6.3 | Intense |
| 4 | 6.3 | Intense |
| 5 | 6.3 | Intense |
| 6 | 6.4 | Intense |
| 7 | 6.4 | Intense |
| 8 | 6.4 | Intense |
| 9 | 6.5 | Intense |
| 10 | 6.5 | Intense |
| 11 | 6.5 | Intense |
| 12 | 6.6 | Intense |
| 13 | 6.6 | Intense |
| 14 | 6.6 | Intense |
| 15 | 6.7 | Intense |
| 16 | 6.7 | Intense |
| 17 | 6.7 | Intense |
| 18 | 6.8 | Intense |
| 19 | 6.8 | Intense |
| 20 | 6.8 | Intense |
| 21 | 6.9 | Intense |
| 22 | 6.9 | Intense |
| 23 | 6.9 | Intense |
| 24 | 7.0 | Intense |
| 25 | 7.0 | Intense |
| 26 | 7.0 | Intense |
| 27 | 7.0 | Intense |
| 28 | 7.0 | Intense |
| 29 | 7.0 | Intense |
| 30 | 7.0 | Intense |
| 31 | 7.0 | Intense |
Is May a good time to visit Barbastro?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is one of the better times to visit Barbastro for general sightseeing.
What to pack for Barbastro in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Barbastro sees daytime highs around 23°C and nights near 11°C. Pack sun protection. Worth having: light clothes. About 8 days see rain.
UV index in Barbastro in May
Clear-sky midday UV in May peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Barbastro peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 5 | 6 | 7 | 9 | 10 | 8 | 6 | 4 | 2 | 2 |
| Level | Low | Moderate | Moderate | High | High | Very high | Very high | Very high | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 6 | High |
| May | 7 | High |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 8 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Low |
| Dec | 2 | Low |
Where is Barbastro?
Barbastro sits at 42.0°N, 0.1°E, 338 m above sea level, in Spain. The nearest listed city is Monzón, 15 km away.
Topography around Barbastro
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Barbastro.
Within 3 km, the terrain around Barbastro has only modest variations in elevation — a maximum elevation change of 158 m around an average of 378 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 866 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,269 m.
The land around Barbastro is covered by cropland (31%), grassland (28%) and trees (27%) within 3 km, cropland (42%) and trees (28%) within 16 km, and trees (36%), cropland (36%) and grassland (21%) within 80 km.
Spain travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 65% of US
- price level, 2025
- GDP per capita
- $38,627
- 2025
- Happiness
- 6.5 / 10
- World Happiness, 2025
- Safe drinking water
- 99%
- of population, 2024
- Homicide rate
- 0.7
- per 100k, 2023
- Road deaths
- 3.9
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 540
- 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 Barbastro (42.0356°, 0.1269°, elevation 338 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).