La Chaux-de-Fonds weather in November
In November, La Chaux-de-Fonds sees average daytime highs of 7°C and overnight lows near 2°C, with 115 mm of precipitation across 13.5 wet days and about 9.1 hours of daylight. It is the 9th-warmest and 8th-wettest month of the year here.
Highs ease over the month, from about 10°C in the first days to 5°C by the end. The sky is clear or mostly clear about 16% of the time in November, and the air most often feels dry.
Daylight stretches from about 9 h 48 min at the start of November to 8 h 36 min by month's end. Set against the rest of the year, November is La Chaux-de-Fonds's 12th-clearest and 6th-windiest month. For the whole year in context, see La Chaux-de-Fonds's year-round climate.
- Daytime high
- 7°
- 9th warmest
- Overnight low
- 2°
- 5th coldest
- Precipitation
- 115 mm
- 13.5 wet days
- Daylight
- 9 h 06 min
- 7:45 AM – 4:51 PM
- Cloud cover
- 73%
- 12th clearest
- Wind
- 8 km/h
- 6th windiest
- Solar energy
- 1.42 kWh/m²
- Travel score
- 0.8
- out of 10
La Chaux-de-Fonds is municipality in the canton of Neuchâtel in Switzerland.
- Density
- 681/km²
- people per km²
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in November
Highs ease over the month, from about 10°C in the first days to 5°C by the end.
A typical November day in La Chaux-de-Fonds reaches about 7°C in the afternoon and slips back to 2°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 2°C and 12°C. Set against its neighbours, November runs about 6°C cooler than October and about 4°C warmer than December.
| 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) | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Avg low (°C) | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 10 | 4 |
| 2 | 10 | 4 |
| 3 | 10 | 4 |
| 4 | 9 | 4 |
| 5 | 9 | 4 |
| 6 | 9 | 3 |
| 7 | 9 | 3 |
| 8 | 8 | 3 |
| 9 | 8 | 3 |
| 10 | 8 | 3 |
| 11 | 8 | 3 |
| 12 | 7 | 2 |
| 13 | 7 | 2 |
| 14 | 7 | 2 |
| 15 | 7 | 2 |
| 16 | 7 | 2 |
| 17 | 6 | 1 |
| 18 | 6 | 1 |
| 19 | 6 | 1 |
| 20 | 6 | 1 |
| 21 | 6 | 1 |
| 22 | 6 | 1 |
| 23 | 5 | 1 |
| 24 | 5 | 1 |
| 25 | 5 | 0 |
| 26 | 5 | 0 |
| 27 | 5 | 0 |
| 28 | 5 | 0 |
| 29 | 5 | 0 |
| 30 | 5 | 0 |
How November really feels in La Chaux-de-Fonds
Once humidity and wind are folded in, November averages 0 days that feel above 32°C and 19 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in November is cold — wind chill drags the overnight "feels like" below the raw low.
La Chaux-de-Fonds weather by month
How November compares with the rest of the year at a glance. November is the 9th-warmest and 8th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 3° / -2° | 109 | 13.5 | 9.1 | 8.7 | 0.0 |
| Feb | 4° / -2° | 97 | 12.3 | 9.1 | 10 | 0.0 |
| Mar | 9° / 1° | 107 | 13.7 | 6.3 | 11.6 | 1.4 |
| Apr | 13° / 4° | 112 | 15.3 | 3.6 | 13.3 | 2.9 |
| May | 17° / 8° | 147 | 17.6 | 0.6 | 14.8 | 4.3 |
| Jun | 20° / 11° | 142 | 17 | 0 | 15.6 | 5.2 |
| Jul | 22° / 13° | 149 | 16.7 | 0 | 15.3 | 5.7 |
| Aug | 22° / 13° | 148 | 15.8 | 0 | 14 | 5.8 |
| Sep | 17° / 10° | 116 | 14 | 0 | 12.4 | 5.0 |
| Oct | 13° / 6° | 116 | 13.7 | 0.9 | 10.6 | 3.1 |
| Nov | 7° / 2° | 115 | 13.5 | 5 | 9.1 | 0.8 |
| Dec | 3° / -1° | 128 | 14.6 | 8.8 | 8.4 | 0.0 |
Cloud cover in November
The sky is clear or mostly clear about 16% of the time in November, the cloudiest month of the year.
Beyond those clear spells, partly cloudy skies cover about 13% of November, with mostly cloudy or overcast conditions the remaining 72%.
| 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 (%) | 31 | 31 | 30 | 30 | 29 | 29 | 28 | 28 | 27 | 28 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 30 | 30 | 29 | 29 | 28 | 29 | 28 | 28 | 28 |
| Cloudier (%) | 69 | 69 | 70 | 70 | 71 | 71 | 72 | 72 | 73 | 72 | 73 | 73 | 74 | 74 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 70 | 70 | 71 | 71 | 72 | 71 | 72 | 72 | 72 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 31 | 69 |
| 2 | 31 | 69 |
| 3 | 30 | 70 |
| 4 | 30 | 70 |
| 5 | 29 | 71 |
| 6 | 29 | 71 |
| 7 | 28 | 72 |
| 8 | 28 | 72 |
| 9 | 27 | 73 |
| 10 | 28 | 72 |
| 11 | 27 | 73 |
| 12 | 27 | 73 |
| 13 | 26 | 74 |
| 14 | 26 | 74 |
| 15 | 27 | 73 |
| 16 | 27 | 73 |
| 17 | 27 | 73 |
| 18 | 27 | 73 |
| 19 | 28 | 72 |
| 20 | 28 | 72 |
| 21 | 28 | 72 |
| 22 | 30 | 70 |
| 23 | 30 | 70 |
| 24 | 29 | 71 |
| 25 | 29 | 71 |
| 26 | 28 | 72 |
| 27 | 29 | 71 |
| 28 | 28 | 72 |
| 29 | 28 | 72 |
| 30 | 28 | 72 |
Chance of precipitation in November
La Chaux-de-Fonds gets around 115 mm of rain and snow over 13.5 wet days in November. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 45% and peaks near 48% on the wettest days, and about 5 days bring snow.
| 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 (%) | 44 | 45 | 45 | 46 | 46 | 47 | 47 | 47 | 48 | 48 | 47 | 47 | 47 | 46 | 46 | 45 | 44 | 44 | 43 | 43 | 42 | 42 | 42 | 42 | 42 | 42 | 43 | 43 | 43 | 44 |
| Snow chance (%) | 6 | 7 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 17 | 18 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 24 | 24 | 25 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 44 | 6 |
| 2 | 45 | 7 |
| 3 | 45 | 7 |
| 4 | 46 | 8 |
| 5 | 46 | 9 |
| 6 | 47 | 10 |
| 7 | 47 | 11 |
| 8 | 47 | 12 |
| 9 | 48 | 13 |
| 10 | 48 | 14 |
| 11 | 47 | 15 |
| 12 | 47 | 16 |
| 13 | 47 | 17 |
| 14 | 46 | 17 |
| 15 | 46 | 18 |
| 16 | 45 | 19 |
| 17 | 44 | 19 |
| 18 | 44 | 20 |
| 19 | 43 | 20 |
| 20 | 43 | 21 |
| 21 | 42 | 21 |
| 22 | 42 | 21 |
| 23 | 42 | 22 |
| 24 | 42 | 22 |
| 25 | 42 | 22 |
| 26 | 42 | 23 |
| 27 | 43 | 23 |
| 28 | 43 | 24 |
| 29 | 43 | 24 |
| 30 | 44 | 25 |
Humidity in November
Most of November feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, November 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 November
Winds average 8 km/h in November.
Across November, daily wind ranges from about 8 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| 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 | 8 | calm |
| 13 | 8 | calm |
| 14 | 8 | calm |
| 15 | 8 | calm |
| 16 | 8 | calm |
| 17 | 8 | calm |
| 18 | 8 | calm |
| 19 | 8 | calm |
| 20 | 8 | calm |
| 21 | 8 | calm |
| 22 | 8 | calm |
| 23 | 8 | calm |
| 24 | 8 | calm |
| 25 | 8 | calm |
| 26 | 8 | calm |
| 27 | 8 | calm |
| 28 | 8 | calm |
| 29 | 8 | calm |
| 30 | 8 | calm |
Sunrise & sunset in November
Daylight runs from about 9 h 48 min at the start of November to 8 h 36 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 72 minutes over November. Sunrise moves from 7:23 AM to 8:04 AM, and sunset from 5:09 PM to 4:40 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) | 9.8 | 9.7 | 9.7 | 9.6 | 9.6 | 9.5 | 9.5 | 9.4 | 9.4 | 9.3 | 9.3 | 9.3 | 9.2 | 9.2 | 9.1 | 9.1 | 9.0 | 9.0 | 9.0 | 8.9 | 8.9 | 8.9 | 8.8 | 8.8 | 8.8 | 8.7 | 8.7 | 8.7 | 8.6 | 8.6 |
| Sunrise (AM) | 7:23 | 7:25 | 7:26 | 7:28 | 7:29 | 7:31 | 7:32 | 7:34 | 7:35 | 7:37 | 7:38 | 7:40 | 7:41 | 7:42 | 7:44 | 7:45 | 7:47 | 7:48 | 7:50 | 7:51 | 7:52 | 7:54 | 7:55 | 7:56 | 7:58 | 7:59 | 8:00 | 8:02 | 8:03 | 8:04 |
| Sunset (PM) | 5:09 | 5:08 | 5:06 | 5:05 | 5:04 | 5:02 | 5:01 | 5:00 | 4:58 | 4:57 | 4:56 | 4:55 | 4:54 | 4:53 | 4:52 | 4:51 | 4:50 | 4:49 | 4:48 | 4:47 | 4:46 | 4:45 | 4:44 | 4:44 | 4:43 | 4:42 | 4:42 | 4:41 | 4:41 | 4:40 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 9.8 | 7:23 | 5:09 |
| 2 | 9.7 | 7:25 | 5:08 |
| 3 | 9.7 | 7:26 | 5:06 |
| 4 | 9.6 | 7:28 | 5:05 |
| 5 | 9.6 | 7:29 | 5:04 |
| 6 | 9.5 | 7:31 | 5:02 |
| 7 | 9.5 | 7:32 | 5:01 |
| 8 | 9.4 | 7:34 | 5:00 |
| 9 | 9.4 | 7:35 | 4:58 |
| 10 | 9.3 | 7:37 | 4:57 |
| 11 | 9.3 | 7:38 | 4:56 |
| 12 | 9.3 | 7:40 | 4:55 |
| 13 | 9.2 | 7:41 | 4:54 |
| 14 | 9.2 | 7:42 | 4:53 |
| 15 | 9.1 | 7:44 | 4:52 |
| 16 | 9.1 | 7:45 | 4:51 |
| 17 | 9.0 | 7:47 | 4:50 |
| 18 | 9.0 | 7:48 | 4:49 |
| 19 | 9.0 | 7:50 | 4:48 |
| 20 | 8.9 | 7:51 | 4:47 |
| 21 | 8.9 | 7:52 | 4:46 |
| 22 | 8.9 | 7:54 | 4:45 |
| 23 | 8.8 | 7:55 | 4:44 |
| 24 | 8.8 | 7:56 | 4:44 |
| 25 | 8.8 | 7:58 | 4:43 |
| 26 | 8.7 | 7:59 | 4:42 |
| 27 | 8.7 | 8:00 | 4:42 |
| 28 | 8.7 | 8:02 | 4:41 |
| 29 | 8.6 | 8:03 | 4:41 |
| 30 | 8.6 | 8:04 | 4:40 |
Solar energy in November
Average shortwave solar energy reaching the ground each day in November, about 1.42 kWh/m².
For context, solar energy here swings from a low near 1.05 kWh/m² to a high of 5.81 kWh/m² in July across the year — November's 1.42 kWh/m² sits near the bottom.
| 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) | 1.8 | 1.8 | 1.8 | 1.7 | 1.7 | 1.6 | 1.6 | 1.6 | 1.6 | 1.5 | 1.5 | 1.5 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Level | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 1.8 | Dim |
| 2 | 1.8 | Dim |
| 3 | 1.8 | Dim |
| 4 | 1.7 | Dim |
| 5 | 1.7 | Dim |
| 6 | 1.6 | Dim |
| 7 | 1.6 | Dim |
| 8 | 1.6 | Dim |
| 9 | 1.6 | Dim |
| 10 | 1.5 | Dim |
| 11 | 1.5 | Dim |
| 12 | 1.5 | Dim |
| 13 | 1.4 | Dim |
| 14 | 1.4 | Dim |
| 15 | 1.4 | Dim |
| 16 | 1.4 | Dim |
| 17 | 1.4 | Dim |
| 18 | 1.4 | Dim |
| 19 | 1.4 | Dim |
| 20 | 1.3 | Dim |
| 21 | 1.3 | Dim |
| 22 | 1.3 | Dim |
| 23 | 1.3 | Dim |
| 24 | 1.3 | Dim |
| 25 | 1.3 | Dim |
| 26 | 1.2 | Dim |
| 27 | 1.2 | Dim |
| 28 | 1.2 | Dim |
| 29 | 1.2 | Dim |
| 30 | 1.2 | Dim |
Is November a good time to visit La Chaux-de-Fonds?
Our two travel scores rate November for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
November is a weaker month for outdoor sightseeing in La Chaux-de-Fonds.
What to pack for La Chaux-de-Fonds in November
From November's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In November, La Chaux-de-Fonds sees daytime highs around 7°C and nights near 2°C. Pack a warm layer. Worth having: a heavy coat and rain gear. About 14 days see rain.
UV index in La Chaux-de-Fonds in November
Clear-sky midday UV in November peaks around 2. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in La Chaux-de-Fonds 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 | 8 | 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 | 8 | Very high |
| Aug | 7 | High |
| Sep | 5 | Moderate |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is La Chaux-de-Fonds?
La Chaux-de-Fonds sits at 47.1°N, 6.8°E, 995 m above sea level, in Switzerland. The nearest listed city is Neuchâtel, 14 km away.
Topography around La Chaux-de-Fonds
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of La Chaux-de-Fonds.
Within 3 km, the terrain around La Chaux-de-Fonds has significant variations in elevation — a maximum elevation change of 361 m around an average of 1,087 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,112 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,174 m.
The land around La Chaux-de-Fonds is covered by grassland (50%) and trees (33%) within 3 km, trees (46%) and grassland (44%) within 16 km, and trees (49%) and grassland (31%) 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 La Chaux-de-Fonds (47.0999°, 6.8259°, elevation 995 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).