Centerville weather in September
In September, Centerville sees average daytime highs of 73°F and overnight lows near 46°F, with 1.6 in of precipitation across 5.7 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.
Highs ease over the month, from about 78°F in the first days to 67°F by the end. The sky is clear or mostly clear about 64% of the time in September, and the air most often feels dry.
Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Centerville's 2nd-clearest and 6th-windiest month. For the whole year in context, see Centerville's year-round climate.
- Daytime high
- 73°
- 4th warmest
- Overnight low
- 46°
- 9th coldest
- Precipitation
- 1.6 in
- 5.7 wet days
- Daylight
- 12 h 18 min
- 6:14 AM – 6:30 PM
- Cloud cover
- 31%
- 2nd clearest
- Wind
- 4 mph
- 6th windiest
- Solar energy
- 5.67 kWh/m²
- Travel score
- 7.8
- out of 10
Centerville is city in Davis County, Utah, United States.
- Density
- 1,079/km²
- people per km²
- Founded
- 1849
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in September
Highs ease over the month, from about 78°F in the first days to 67°F by the end.
A typical September day in Centerville reaches about 73°F in the afternoon and slips back to 46°F overnight — a 26°F spread between the day's warmth and the night's chill. On most days the high lands between 60°F and 83°F. Set against its neighbours, September runs about 10°F cooler than August and about 15°F warmer than October.
| 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 (°F) | 79 | 79 | 78 | 78 | 78 | 77 | 77 | 76 | 76 | 75 | 75 | 74 | 74 | 73 | 73 | 72 | 72 | 72 | 71 | 71 | 70 | 70 | 70 | 69 | 69 | 68 | 68 | 67 | 67 | 66 |
| Avg low (°F) | 52 | 52 | 51 | 51 | 51 | 50 | 50 | 49 | 49 | 48 | 48 | 48 | 47 | 47 | 46 | 46 | 46 | 45 | 45 | 44 | 44 | 44 | 44 | 43 | 43 | 42 | 42 | 42 | 42 | 41 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 79 | 52 |
| 2 | 79 | 52 |
| 3 | 78 | 51 |
| 4 | 78 | 51 |
| 5 | 78 | 51 |
| 6 | 77 | 50 |
| 7 | 77 | 50 |
| 8 | 76 | 49 |
| 9 | 76 | 49 |
| 10 | 75 | 48 |
| 11 | 75 | 48 |
| 12 | 74 | 48 |
| 13 | 74 | 47 |
| 14 | 73 | 47 |
| 15 | 73 | 46 |
| 16 | 72 | 46 |
| 17 | 72 | 46 |
| 18 | 72 | 45 |
| 19 | 71 | 45 |
| 20 | 71 | 44 |
| 21 | 70 | 44 |
| 22 | 70 | 44 |
| 23 | 70 | 44 |
| 24 | 69 | 43 |
| 25 | 69 | 43 |
| 26 | 68 | 42 |
| 27 | 68 | 42 |
| 28 | 67 | 42 |
| 29 | 67 | 42 |
| 30 | 66 | 41 |
How September really feels in Centerville
Once humidity and wind are folded in, September 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.
September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Centerville weather by month
How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 33° / 17° | 2.6 | 11.2 | 11.6 | 9.4 | 0.0 |
| Feb | 37° / 21° | 2.2 | 9.9 | 9.8 | 10.4 | 0.0 |
| Mar | 46° / 28° | 2.4 | 10.8 | 9.1 | 11.7 | 1.2 |
| Apr | 52° / 32° | 2.9 | 12.3 | 7.8 | 13.1 | 2.7 |
| May | 63° / 40° | 2.7 | 11.1 | 3 | 14.3 | 5.5 |
| Jun | 75° / 48° | 1.4 | 5.9 | 0.4 | 14.9 | 7.7 |
| Jul | 85° / 56° | 0.6 | 3.8 | 0 | 14.6 | 6.5 |
| Aug | 83° / 55° | 0.7 | 4.9 | 0 | 13.6 | 6.9 |
| Sep | 73° / 46° | 1.6 | 5.7 | 0.4 | 12.3 | 7.8 |
| Oct | 58° / 35° | 2.1 | 7.9 | 3.1 | 10.9 | 4.9 |
| Nov | 43° / 24° | 2.1 | 9.2 | 8.1 | 9.7 | 0.8 |
| Dec | 33° / 16° | 2.5 | 10.2 | 10.2 | 9.1 | 0.0 |
Cloud cover in September
The sky is clear or mostly clear about 64% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 22%.
| 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 (%) | 82 | 81 | 81 | 81 | 81 | 81 | 80 | 80 | 80 | 80 | 79 | 79 | 79 | 78 | 78 | 78 | 78 | 78 | 78 | 77 | 77 | 77 | 77 | 76 | 76 | 75 | 75 | 74 | 75 | 74 |
| Cloudier (%) | 18 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 24 | 24 | 25 | 25 | 26 | 25 | 26 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 82 | 18 |
| 2 | 81 | 19 |
| 3 | 81 | 19 |
| 4 | 81 | 19 |
| 5 | 81 | 19 |
| 6 | 81 | 19 |
| 7 | 80 | 20 |
| 8 | 80 | 20 |
| 9 | 80 | 20 |
| 10 | 80 | 20 |
| 11 | 79 | 21 |
| 12 | 79 | 21 |
| 13 | 79 | 21 |
| 14 | 78 | 22 |
| 15 | 78 | 22 |
| 16 | 78 | 22 |
| 17 | 78 | 22 |
| 18 | 78 | 22 |
| 19 | 78 | 22 |
| 20 | 77 | 23 |
| 21 | 77 | 23 |
| 22 | 77 | 23 |
| 23 | 77 | 23 |
| 24 | 76 | 24 |
| 25 | 76 | 24 |
| 26 | 75 | 25 |
| 27 | 75 | 25 |
| 28 | 74 | 26 |
| 29 | 75 | 25 |
| 30 | 74 | 26 |
Chance of precipitation in September
Centerville gets around 1.6 in of rain and snow over 5.7 wet days in September. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 20% and peaks near 22% on the wettest days, and about 0 day brings 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 (%) | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 22 | 22 |
| Snow chance (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 4 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 17 | 0 |
| 2 | 17 | 0 |
| 3 | 17 | 0 |
| 4 | 17 | 0 |
| 5 | 18 | 0 |
| 6 | 18 | 0 |
| 7 | 19 | 0 |
| 8 | 19 | 0 |
| 9 | 19 | 0 |
| 10 | 20 | 1 |
| 11 | 20 | 1 |
| 12 | 20 | 1 |
| 13 | 21 | 1 |
| 14 | 21 | 1 |
| 15 | 21 | 1 |
| 16 | 21 | 1 |
| 17 | 21 | 1 |
| 18 | 20 | 1 |
| 19 | 20 | 2 |
| 20 | 20 | 2 |
| 21 | 20 | 2 |
| 22 | 20 | 2 |
| 23 | 20 | 2 |
| 24 | 20 | 3 |
| 25 | 20 | 3 |
| 26 | 21 | 3 |
| 27 | 21 | 4 |
| 28 | 21 | 4 |
| 29 | 22 | 4 |
| 30 | 22 | 4 |
Humidity in September
Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September 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 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 98 | 98 | 98 | 98 | 98 | 98 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Comfortable (%) | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | |
|---|---|---|
| 1 | 98 | 2 |
| 2 | 98 | 2 |
| 3 | 98 | 2 |
| 4 | 98 | 2 |
| 5 | 98 | 2 |
| 6 | 98 | 2 |
| 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 | 100 | 0 |
| 17 | 100 | 0 |
| 18 | 100 | 0 |
| 19 | 100 | 0 |
| 20 | 100 | 0 |
| 21 | 100 | 0 |
| 22 | 100 | 0 |
| 23 | 100 | 0 |
| 24 | 100 | 0 |
| 25 | 100 | 0 |
| 26 | 100 | 0 |
| 27 | 100 | 0 |
| 28 | 100 | 0 |
| 29 | 100 | 0 |
| 30 | 100 | 0 |
Wind in September
Winds average 4 mph in September.
Across September, daily wind ranges from about 4 mph on the calmest days to 4 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 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (mph) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 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 (mph) | Feels | |
|---|---|---|
| 1 | 4 | calm |
| 2 | 4 | calm |
| 3 | 4 | calm |
| 4 | 4 | calm |
| 5 | 4 | calm |
| 6 | 4 | calm |
| 7 | 4 | calm |
| 8 | 4 | calm |
| 9 | 4 | calm |
| 10 | 4 | calm |
| 11 | 4 | calm |
| 12 | 4 | calm |
| 13 | 4 | calm |
| 14 | 4 | calm |
| 15 | 4 | calm |
| 16 | 4 | calm |
| 17 | 4 | calm |
| 18 | 4 | calm |
| 19 | 4 | calm |
| 20 | 4 | calm |
| 21 | 4 | calm |
| 22 | 4 | calm |
| 23 | 4 | calm |
| 24 | 4 | calm |
| 25 | 4 | calm |
| 26 | 4 | calm |
| 27 | 4 | calm |
| 28 | 4 | calm |
| 29 | 4 | calm |
| 30 | 4 | calm |
Sunrise & sunset in September
Daylight runs from about 13 hours at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 84 minutes over September. Sunrise moves from 5:59 AM to 6:28 AM, and sunset from 6:56 PM to 6:05 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) | 13.0 | 12.9 | 12.9 | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 11.8 | 11.8 | 11.8 | 11.7 | 11.7 | 11.6 |
| Sunrise (AM) | 5:59 | 6:00 | 6:01 | 6:02 | 6:03 | 6:04 | 6:05 | 6:06 | 6:07 | 6:08 | 6:09 | 6:10 | 6:11 | 6:12 | 6:13 | 6:14 | 6:15 | 6:16 | 6:17 | 6:18 | 6:19 | 6:20 | 6:21 | 6:22 | 6:23 | 6:24 | 6:25 | 6:26 | 6:27 | 6:28 |
| Sunset (PM) | 6:56 | 6:54 | 6:53 | 6:51 | 6:49 | 6:47 | 6:46 | 6:44 | 6:42 | 6:40 | 6:39 | 6:37 | 6:35 | 6:33 | 6:32 | 6:30 | 6:28 | 6:26 | 6:25 | 6:23 | 6:21 | 6:19 | 6:17 | 6:16 | 6:14 | 6:12 | 6:10 | 6:09 | 6:07 | 6:05 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.0 | 5:59 | 6:56 |
| 2 | 12.9 | 6:00 | 6:54 |
| 3 | 12.9 | 6:01 | 6:53 |
| 4 | 12.8 | 6:02 | 6:51 |
| 5 | 12.8 | 6:03 | 6:49 |
| 6 | 12.7 | 6:04 | 6:47 |
| 7 | 12.7 | 6:05 | 6:46 |
| 8 | 12.6 | 6:06 | 6:44 |
| 9 | 12.6 | 6:07 | 6:42 |
| 10 | 12.5 | 6:08 | 6:40 |
| 11 | 12.5 | 6:09 | 6:39 |
| 12 | 12.5 | 6:10 | 6:37 |
| 13 | 12.4 | 6:11 | 6:35 |
| 14 | 12.4 | 6:12 | 6:33 |
| 15 | 12.3 | 6:13 | 6:32 |
| 16 | 12.3 | 6:14 | 6:30 |
| 17 | 12.2 | 6:15 | 6:28 |
| 18 | 12.2 | 6:16 | 6:26 |
| 19 | 12.1 | 6:17 | 6:25 |
| 20 | 12.1 | 6:18 | 6:23 |
| 21 | 12.0 | 6:19 | 6:21 |
| 22 | 12.0 | 6:20 | 6:19 |
| 23 | 11.9 | 6:21 | 6:17 |
| 24 | 11.9 | 6:22 | 6:16 |
| 25 | 11.8 | 6:23 | 6:14 |
| 26 | 11.8 | 6:24 | 6:12 |
| 27 | 11.8 | 6:25 | 6:10 |
| 28 | 11.7 | 6:26 | 6:09 |
| 29 | 11.7 | 6:27 | 6:07 |
| 30 | 11.6 | 6:28 | 6:05 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 5.67 kWh/m².
For context, solar energy here swings from a low near 2.06 kWh/m² to a high of 8.08 kWh/m² in June across the year — September's 5.67 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) | 6.4 | 6.4 | 6.3 | 6.3 | 6.2 | 6.2 | 6.1 | 6.0 | 6.0 | 5.9 | 5.9 | 5.8 | 5.8 | 5.7 | 5.7 | 5.6 | 5.6 | 5.5 | 5.5 | 5.4 | 5.4 | 5.3 | 5.3 | 5.2 | 5.2 | 5.1 | 5.0 | 5.0 | 4.9 | 4.9 |
| Level | 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 | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.4 | Intense |
| 2 | 6.4 | Intense |
| 3 | 6.3 | Intense |
| 4 | 6.3 | Intense |
| 5 | 6.2 | Intense |
| 6 | 6.2 | Intense |
| 7 | 6.1 | Intense |
| 8 | 6.0 | Intense |
| 9 | 6.0 | Bright |
| 10 | 5.9 | Bright |
| 11 | 5.9 | Bright |
| 12 | 5.8 | Bright |
| 13 | 5.8 | Bright |
| 14 | 5.7 | Bright |
| 15 | 5.7 | Bright |
| 16 | 5.6 | Bright |
| 17 | 5.6 | Bright |
| 18 | 5.5 | Bright |
| 19 | 5.5 | Bright |
| 20 | 5.4 | Bright |
| 21 | 5.4 | Bright |
| 22 | 5.3 | Bright |
| 23 | 5.3 | Bright |
| 24 | 5.2 | Bright |
| 25 | 5.2 | Bright |
| 26 | 5.1 | Bright |
| 27 | 5.0 | Bright |
| 28 | 5.0 | Bright |
| 29 | 4.9 | Bright |
| 30 | 4.9 | Bright |
Is September a good time to visit Centerville?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is one of the better times to visit Centerville for general sightseeing.
What to pack for Centerville in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Centerville sees daytime highs around 73°F and nights near 46°F. Worth packing: light clothes and sun protection. About 6 days see rain.
UV index in Centerville in September
Clear-sky midday UV in September 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 Centerville peaks around June 23 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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) | 2 | 3 | 5 | 5 | 7 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |
| Level | Moderate | Moderate | Moderate | Moderate | Very high | Very high | Very high | Very high | Very high | Moderate | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 5 | Moderate |
| May | 7 | Very high |
| Jun | 10 | Very high |
| Jul | 10 | Very high |
| Aug | 9 | Very high |
| Sep | 7 | Very high |
| Oct | 5 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Moderate |
Where is Centerville?
Centerville sits at 40.9°N, 111.9°W, 4,380 ft above sea level, in United States. The nearest listed city is Bountiful, 1.9 mi away.
Topography around Centerville
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Centerville.
Within 2 miles, the terrain around Centerville has large variations in elevation — a maximum elevation change of 2,828 ft around an average of 4,833 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 5,295 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,346 ft.
The land around Centerville is covered by trees (37%), artificial surfaces (29%) and grassland (28%) within 2 miles, trees (43%) and grassland (29%) within 10 miles, and grassland (39%) and trees (27%) 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 Centerville (40.918°, -111.8722°, elevation 4,380 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).