Porterville weather in February
In February, Porterville sees average daytime highs of 61°F and overnight lows near 44°F, with 3.2 in of precipitation across 10 wet days and about 10.6 hours of daylight. It is the 10th-warmest and 3rd-wettest month of the year here.
Day-to-day highs hold fairly steady near 61°F through the month. The sky is clear or mostly clear about 33% of the time in February, and the air most often feels dry.
Daylight stretches from about 10 h 12 min at the start of February to 11 h 06 min by month's end. Set against the rest of the year, February is Porterville's 11th-clearest and 9th-windiest month. For the whole year in context, see Porterville's year-round climate.
- Daytime high
- 61°
- 10th warmest
- Overnight low
- 44°
- 3rd coldest
- Precipitation
- 3.2 in
- 10 wet days
- Daylight
- 10 h 36 min
- 6:52 AM – 5:30 PM
- Cloud cover
- 56%
- 11th clearest
- Wind
- 3 mph
- 9th windiest
- Solar energy
- 3.53 kWh/m²
- Travel score
- 5.0
- out of 10
Porterville is city in Tulare County, California, United States.
- Density
- 1,224/km²
- people per km²
- Founded
- 1902
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in February
Day-to-day highs hold fairly steady near 61°F through the month.
A typical February day in Porterville reaches about 61°F in the afternoon and slips back to 44°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 53°F and 70°F. Set against its neighbours, February runs about 3°F warmer than January and about 4°F cooler than 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 (°F) | 60 | 60 | 60 | 60 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 62 | 62 | 62 | 62 |
| Avg low (°F) | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 45 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 60 | 43 |
| 2 | 60 | 43 |
| 3 | 60 | 43 |
| 4 | 60 | 43 |
| 5 | 61 | 43 |
| 6 | 61 | 43 |
| 7 | 61 | 43 |
| 8 | 61 | 44 |
| 9 | 61 | 44 |
| 10 | 61 | 44 |
| 11 | 61 | 44 |
| 12 | 61 | 44 |
| 13 | 61 | 44 |
| 14 | 61 | 44 |
| 15 | 61 | 44 |
| 16 | 61 | 44 |
| 17 | 61 | 44 |
| 18 | 61 | 44 |
| 19 | 61 | 44 |
| 20 | 61 | 44 |
| 21 | 61 | 44 |
| 22 | 61 | 44 |
| 23 | 61 | 44 |
| 24 | 61 | 44 |
| 25 | 62 | 44 |
| 26 | 62 | 44 |
| 27 | 62 | 44 |
| 28 | 62 | 45 |
How February really feels in Porterville
Once humidity and wind are folded in, February averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.
February sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Porterville weather by month
How February compares with the rest of the year at a glance. February is the 10th-warmest and 3rd-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 58° / 42° | 3.2 | 8.8 | 9.8 | 4.6 |
| Feb | 61° / 44° | 3.2 | 10 | 10.6 | 5.0 |
| Mar | 65° / 47° | 3.3 | 9.7 | 11.7 | 6.1 |
| Apr | 70° / 50° | 1.7 | 6.2 | 12.9 | 7.3 |
| May | 78° / 57° | 0.9 | 3.5 | 13.9 | 8.2 |
| Jun | 87° / 64° | 0.2 | 0.8 | 14.4 | 6.3 |
| Jul | 94° / 70° | 0.0 | 0.3 | 14.2 | 4.0 |
| Aug | 93° / 69° | 0.0 | 0.2 | 13.4 | 4.1 |
| Sep | 87° / 64° | 0.1 | 0.4 | 12.2 | 6.3 |
| Oct | 77° / 55° | 0.7 | 2.8 | 11.1 | 8.5 |
| Nov | 65° / 46° | 1.8 | 6 | 10.1 | 6.7 |
| Dec | 58° / 41° | 2.9 | 8.2 | 9.6 | 4.6 |
Cloud cover in February
The sky is clear or mostly clear about 33% of the time in February.
Beyond those clear spells, partly cloudy skies cover about 15% of February, with mostly cloudy or overcast conditions the remaining 52%.
| 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 (%) | 50 | 49 | 49 | 50 | 50 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 47 | 47 | 47 | 48 | 48 | 47 | 47 | 47 | 47 | 47 | 46 | 46 | 47 | 46 | 47 | 47 |
| Cloudier (%) | 50 | 51 | 51 | 50 | 50 | 51 | 51 | 51 | 51 | 51 | 52 | 52 | 53 | 53 | 53 | 52 | 52 | 53 | 53 | 53 | 53 | 53 | 54 | 54 | 53 | 54 | 53 | 53 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 50 | 50 |
| 2 | 49 | 51 |
| 3 | 49 | 51 |
| 4 | 50 | 50 |
| 5 | 50 | 50 |
| 6 | 49 | 51 |
| 7 | 49 | 51 |
| 8 | 49 | 51 |
| 9 | 49 | 51 |
| 10 | 49 | 51 |
| 11 | 48 | 52 |
| 12 | 48 | 52 |
| 13 | 47 | 53 |
| 14 | 47 | 53 |
| 15 | 47 | 53 |
| 16 | 48 | 52 |
| 17 | 48 | 52 |
| 18 | 47 | 53 |
| 19 | 47 | 53 |
| 20 | 47 | 53 |
| 21 | 47 | 53 |
| 22 | 47 | 53 |
| 23 | 46 | 54 |
| 24 | 46 | 54 |
| 25 | 47 | 53 |
| 26 | 46 | 54 |
| 27 | 47 | 53 |
| 28 | 47 | 53 |
Chance of precipitation in February
Porterville gets around 3.2 in of rain and snow over 10 wet days in February. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 35% and peaks near 40% on the wettest days, and about 0 day brings 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 29 | 30 | 30 | 30 | 31 | 31 | 31 | 32 | 32 | 33 | 34 | 35 | 36 | 36 | 37 | 37 | 37 | 38 | 38 | 38 | 39 | 39 | 40 | 40 | 40 | 40 | 39 | 39 |
| Rain chance (%) | |
|---|---|
| 1 | 29 |
| 2 | 30 |
| 3 | 30 |
| 4 | 30 |
| 5 | 31 |
| 6 | 31 |
| 7 | 31 |
| 8 | 32 |
| 9 | 32 |
| 10 | 33 |
| 11 | 34 |
| 12 | 35 |
| 13 | 36 |
| 14 | 36 |
| 15 | 37 |
| 16 | 37 |
| 17 | 37 |
| 18 | 38 |
| 19 | 38 |
| 20 | 38 |
| 21 | 39 |
| 22 | 39 |
| 23 | 40 |
| 24 | 40 |
| 25 | 40 |
| 26 | 40 |
| 27 | 39 |
| 28 | 39 |
Humidity in February
Most of February feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, February lands in the dry band about 99% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 100 | 100 | 100 | 100 |
| Comfortable (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | |
|---|---|---|
| 1 | 99 | 1 |
| 2 | 99 | 1 |
| 3 | 99 | 1 |
| 4 | 99 | 1 |
| 5 | 99 | 1 |
| 6 | 99 | 1 |
| 7 | 99 | 1 |
| 8 | 99 | 1 |
| 9 | 99 | 1 |
| 10 | 99 | 1 |
| 11 | 99 | 1 |
| 12 | 99 | 1 |
| 13 | 99 | 1 |
| 14 | 99 | 1 |
| 15 | 99 | 1 |
| 16 | 99 | 1 |
| 17 | 99 | 1 |
| 18 | 99 | 1 |
| 19 | 99 | 1 |
| 20 | 99 | 1 |
| 21 | 99 | 1 |
| 22 | 99 | 1 |
| 23 | 99 | 1 |
| 24 | 99 | 1 |
| 25 | 100 | 0 |
| 26 | 100 | 0 |
| 27 | 100 | 0 |
| 28 | 100 | 0 |
Wind in February
Winds average 3 mph in February.
Across February, daily wind ranges from about 3 mph on the calmest days to 3 mph 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 (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 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 (mph) | Feels | |
|---|---|---|
| 1 | 3 | calm |
| 2 | 3 | calm |
| 3 | 3 | calm |
| 4 | 3 | calm |
| 5 | 3 | calm |
| 6 | 3 | calm |
| 7 | 3 | calm |
| 8 | 3 | calm |
| 9 | 3 | calm |
| 10 | 3 | calm |
| 11 | 3 | calm |
| 12 | 3 | calm |
| 13 | 3 | calm |
| 14 | 3 | calm |
| 15 | 3 | calm |
| 16 | 3 | calm |
| 17 | 3 | calm |
| 18 | 3 | calm |
| 19 | 3 | calm |
| 20 | 3 | calm |
| 21 | 3 | calm |
| 22 | 3 | calm |
| 23 | 3 | calm |
| 24 | 3 | calm |
| 25 | 3 | calm |
| 26 | 3 | calm |
| 27 | 3 | calm |
| 28 | 3 | calm |
Sunrise & sunset in February
Daylight runs from about 10 h 12 min at the start of February to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 54 minutes over February. Sunrise moves from 7:04 AM to 6:36 AM, and sunset from 5:15 PM to 5:43 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) | 10.2 | 10.2 | 10.3 | 10.3 | 10.3 | 10.3 | 10.4 | 10.4 | 10.4 | 10.5 | 10.5 | 10.5 | 10.6 | 10.6 | 10.6 | 10.7 | 10.7 | 10.7 | 10.8 | 10.8 | 10.8 | 10.9 | 10.9 | 11.0 | 11.0 | 11.0 | 11.1 | 11.1 |
| Sunrise (AM) | 7:04 | 7:03 | 7:02 | 7:02 | 7:01 | 7:00 | 6:59 | 6:58 | 6:57 | 6:56 | 6:56 | 6:55 | 6:54 | 6:53 | 6:52 | 6:51 | 6:49 | 6:48 | 6:47 | 6:46 | 6:45 | 6:44 | 6:43 | 6:41 | 6:40 | 6:39 | 6:38 | 6:36 |
| Sunset (PM) | 5:15 | 5:16 | 5:17 | 5:18 | 5:19 | 5:21 | 5:22 | 5:23 | 5:24 | 5:25 | 5:26 | 5:27 | 5:28 | 5:29 | 5:30 | 5:31 | 5:32 | 5:33 | 5:34 | 5:35 | 5:36 | 5:37 | 5:38 | 5:39 | 5:40 | 5:41 | 5:42 | 5:43 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 10.2 | 7:04 | 5:15 |
| 2 | 10.2 | 7:03 | 5:16 |
| 3 | 10.3 | 7:02 | 5:17 |
| 4 | 10.3 | 7:02 | 5:18 |
| 5 | 10.3 | 7:01 | 5:19 |
| 6 | 10.3 | 7:00 | 5:21 |
| 7 | 10.4 | 6:59 | 5:22 |
| 8 | 10.4 | 6:58 | 5:23 |
| 9 | 10.4 | 6:57 | 5:24 |
| 10 | 10.5 | 6:56 | 5:25 |
| 11 | 10.5 | 6:56 | 5:26 |
| 12 | 10.5 | 6:55 | 5:27 |
| 13 | 10.6 | 6:54 | 5:28 |
| 14 | 10.6 | 6:53 | 5:29 |
| 15 | 10.6 | 6:52 | 5:30 |
| 16 | 10.7 | 6:51 | 5:31 |
| 17 | 10.7 | 6:49 | 5:32 |
| 18 | 10.7 | 6:48 | 5:33 |
| 19 | 10.8 | 6:47 | 5:34 |
| 20 | 10.8 | 6:46 | 5:35 |
| 21 | 10.8 | 6:45 | 5:36 |
| 22 | 10.9 | 6:44 | 5:37 |
| 23 | 10.9 | 6:43 | 5:38 |
| 24 | 11.0 | 6:41 | 5:39 |
| 25 | 11.0 | 6:40 | 5:40 |
| 26 | 11.0 | 6:39 | 5:41 |
| 27 | 11.1 | 6:38 | 5:42 |
| 28 | 11.1 | 6:36 | 5:43 |
Solar energy in February
Average shortwave solar energy reaching the ground each day in February, about 3.53 kWh/m².
For context, solar energy here swings from a low near 2.52 kWh/m² to a high of 8.25 kWh/m² in June across the year — February's 3.53 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) | 3.1 | 3.1 | 3.1 | 3.2 | 3.2 | 3.2 | 3.3 | 3.3 | 3.3 | 3.4 | 3.4 | 3.4 | 3.5 | 3.5 | 3.5 | 3.6 | 3.6 | 3.6 | 3.7 | 3.7 | 3.8 | 3.8 | 3.9 | 3.9 | 3.9 | 4.0 | 4.0 | 4.1 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 3.1 | Moderate |
| 2 | 3.1 | Moderate |
| 3 | 3.1 | Moderate |
| 4 | 3.2 | Moderate |
| 5 | 3.2 | Moderate |
| 6 | 3.2 | Moderate |
| 7 | 3.3 | Moderate |
| 8 | 3.3 | Moderate |
| 9 | 3.3 | Moderate |
| 10 | 3.4 | Moderate |
| 11 | 3.4 | Moderate |
| 12 | 3.4 | Moderate |
| 13 | 3.5 | Moderate |
| 14 | 3.5 | Moderate |
| 15 | 3.5 | Moderate |
| 16 | 3.6 | Moderate |
| 17 | 3.6 | Moderate |
| 18 | 3.6 | Moderate |
| 19 | 3.7 | Moderate |
| 20 | 3.7 | Moderate |
| 21 | 3.8 | Moderate |
| 22 | 3.8 | Moderate |
| 23 | 3.9 | Moderate |
| 24 | 3.9 | Moderate |
| 25 | 3.9 | Moderate |
| 26 | 4.0 | Moderate |
| 27 | 4.0 | Bright |
| 28 | 4.1 | Bright |
Is February a good time to visit Porterville?
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 Porterville for sightseeing.
What to pack for Porterville in February
From February's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In February, Porterville sees daytime highs around 61°F and nights near 44°F. Worth packing: a warm layer and rain gear. About 10 days see rain.
UV index in Porterville in February
Clear-sky midday UV in February peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Porterville peaks around June 20 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 5 | 7 | 8 | 11 | 10 | 10 | 7 | 5 | 3 | 2 |
| Level | Moderate | Moderate | Moderate | High | Very high | Extreme | Very high | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 5 | Moderate |
| Apr | 7 | High |
| May | 8 | Very high |
| Jun | 11 | Extreme |
| Jul | 10 | Very high |
| Aug | 10 | Very high |
| Sep | 7 | Very high |
| Oct | 5 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Moderate |
Air quality in Porterville 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 Porterville is worst in September — around 69 µg/m³ PM2.5 (unhealthy), about 7.3× the cleanest month (May, 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) | 10 | 13 | 15 | 12 | 10 | 10 | 17 | 33 | 69 | 36 | 16 | 14 |
| Level | Good | Moderate | Moderate | Good | Good | Good | Moderate | Moderate | Unhealthy | Poor | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 13 | Moderate |
| Mar | 15 | Moderate |
| Apr | 12 | Good |
| May | 10 | Good |
| Jun | 10 | Good |
| Jul | 17 | Moderate |
| Aug | 33 | Moderate |
| Sep | 69 | Unhealthy |
| Oct | 36 | Poor |
| Nov | 16 | Moderate |
| Dec | 14 | Moderate |
Where is Porterville?
Porterville sits at 36.1°N, 119.0°W, 459 ft above sea level, in United States. The nearest listed city is Tulare, 21 mi away.
Topography around Porterville
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Porterville.
Within 2 miles, the terrain around Porterville has only modest variations in elevation — a maximum elevation change of 417 ft around an average of 469 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,926 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 13,510 ft.
The land around Porterville is covered by artificial surfaces (55%) and grassland (20%) within 2 miles, grassland (47%) and trees (25%) within 10 miles, and trees (36%) and grassland (35%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- 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 Porterville (36.0652°, -119.0168°, elevation 459 ft), 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).