Auburn weather in December
In December, Auburn sees average daytime highs of 39°F and overnight lows near 26°F, with 4.3 in of precipitation across 10.5 wet days and about 9 hours of daylight. It is the 10th-warmest and 1st-wettest month of the year here.
Highs ease over the month, from about 43°F in the first days to 37°F by the end. The sky is clear or mostly clear about 29% of the time in December, and the air most often feels dry.
Daylight stretches from about 9 h 06 min at the start of December to 9 hours by month's end. Set against the rest of the year, December is Auburn's 8th-clearest and 4th-windiest month. For the whole year in context, see Auburn's year-round climate.
- Daytime high
- 39°
- 10th warmest
- Overnight low
- 26°
- 3rd coldest
- Precipitation
- 4.3 in
- 10.5 wet days
- Daylight
- 8 h 54 min
- 7:15 AM – 4:12 PM
- Cloud cover
- 61%
- 8th clearest
- Wind
- 8 mph
- 4th windiest
- Solar energy
- 1.61 kWh/m²
- Travel score
- 0.1
- out of 10
Auburn is town in Worcester County, Massachusetts, United States.
- Density
- 394/km²
- people per km²
- Founded
- 1714
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in December
Highs ease over the month, from about 43°F in the first days to 37°F by the end.
A typical December day in Auburn reaches about 39°F in the afternoon and slips back to 26°F overnight — a 13°F spread between the day's warmth and the night's chill. On most days the high lands between 28°F and 53°F. Set against its neighbours, December runs about 10°F cooler than November and about 5°F warmer than January.
| 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 (°F) | 44 | 43 | 43 | 42 | 42 | 42 | 41 | 41 | 40 | 40 | 40 | 39 | 39 | 39 | 39 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 37 | 37 | 37 | 37 | 37 | 37 | 36 | 36 |
| Avg low (°F) | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 44 | 30 |
| 2 | 43 | 30 |
| 3 | 43 | 29 |
| 4 | 42 | 29 |
| 5 | 42 | 29 |
| 6 | 42 | 28 |
| 7 | 41 | 28 |
| 8 | 41 | 28 |
| 9 | 40 | 27 |
| 10 | 40 | 27 |
| 11 | 40 | 27 |
| 12 | 39 | 26 |
| 13 | 39 | 26 |
| 14 | 39 | 26 |
| 15 | 39 | 26 |
| 16 | 38 | 26 |
| 17 | 38 | 25 |
| 18 | 38 | 25 |
| 19 | 38 | 25 |
| 20 | 38 | 25 |
| 21 | 38 | 25 |
| 22 | 38 | 25 |
| 23 | 38 | 24 |
| 24 | 37 | 24 |
| 25 | 37 | 24 |
| 26 | 37 | 24 |
| 27 | 37 | 24 |
| 28 | 37 | 23 |
| 29 | 37 | 23 |
| 30 | 36 | 23 |
| 31 | 36 | 23 |
How December really feels in Auburn
Once humidity and wind are folded in, December averages 0 days that feel above 90°F and 31 that feel at or below 32°F — the comfort signal a plain temperature reading hides.
The story in December is cold — wind chill drags the overnight "feels like" below the raw low.
Auburn weather by month
How December compares with the rest of the year at a glance. December is the 10th-warmest and 1st-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 34° / 20° | 3.4 | 9.8 | 6.4 | 9.3 | 0.0 |
| Feb | 37° / 21° | 3.1 | 8.6 | 5.7 | 10.3 | 0.0 |
| Mar | 44° / 29° | 4.2 | 10.7 | 5.2 | 11.6 | 0.9 |
| Apr | 56° / 39° | 3.7 | 11.3 | 1.5 | 13.1 | 3.7 |
| May | 67° / 49° | 3.2 | 10.8 | 0 | 14.4 | 5.9 |
| Jun | 76° / 58° | 3.9 | 11.5 | 0 | 15 | 6.5 |
| Jul | 82° / 64° | 3.6 | 10.6 | 0 | 14.8 | 6.2 |
| Aug | 80° / 63° | 3.8 | 10.2 | 0 | 13.7 | 6.6 |
| Sep | 72° / 55° | 3.6 | 8.5 | 0 | 12.3 | 6.9 |
| Oct | 60° / 44° | 3.9 | 9.8 | 0.3 | 10.8 | 5.0 |
| Nov | 49° / 35° | 3.4 | 9.1 | 1.2 | 9.6 | 2.1 |
| Dec | 39° / 26° | 4.3 | 10.5 | 5.5 | 9 | 0.1 |
Cloud cover in December
The sky is clear or mostly clear about 29% of the time in December.
Beyond those clear spells, partly cloudy skies cover about 16% of December, with mostly cloudy or overcast conditions the remaining 55%.
| 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 (%) | 48 | 47 | 47 | 47 | 47 | 47 | 46 | 45 | 45 | 44 | 44 | 44 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 45 | 45 | 45 | 45 | 46 | 47 | 47 | 47 | 47 | 47 | 47 |
| Cloudier (%) | 52 | 53 | 53 | 53 | 53 | 53 | 54 | 55 | 55 | 56 | 56 | 56 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 55 | 55 | 55 | 55 | 54 | 53 | 53 | 53 | 53 | 53 | 53 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 48 | 52 |
| 2 | 47 | 53 |
| 3 | 47 | 53 |
| 4 | 47 | 53 |
| 5 | 47 | 53 |
| 6 | 47 | 53 |
| 7 | 46 | 54 |
| 8 | 45 | 55 |
| 9 | 45 | 55 |
| 10 | 44 | 56 |
| 11 | 44 | 56 |
| 12 | 44 | 56 |
| 13 | 43 | 57 |
| 14 | 43 | 57 |
| 15 | 43 | 57 |
| 16 | 43 | 57 |
| 17 | 43 | 57 |
| 18 | 43 | 57 |
| 19 | 43 | 57 |
| 20 | 43 | 57 |
| 21 | 45 | 55 |
| 22 | 45 | 55 |
| 23 | 45 | 55 |
| 24 | 45 | 55 |
| 25 | 46 | 54 |
| 26 | 47 | 53 |
| 27 | 47 | 53 |
| 28 | 47 | 53 |
| 29 | 47 | 53 |
| 30 | 47 | 53 |
| 31 | 47 | 53 |
Chance of precipitation in December
Auburn gets around 4.3 in of rain and snow over 10.5 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 34% and peaks near 35% on the wettest days, and about 6 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 31 | 32 | 32 | 32 | 33 | 33 | 33 | 34 | 34 | 34 | 34 | 35 | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 33 | 33 | 33 | 34 | 34 | 34 | 34 | 34 | 35 | 35 |
| Snow chance (%) | 12 | 13 | 14 | 15 | 16 | 16 | 17 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 31 | 12 |
| 2 | 32 | 13 |
| 3 | 32 | 14 |
| 4 | 32 | 15 |
| 5 | 33 | 16 |
| 6 | 33 | 16 |
| 7 | 33 | 17 |
| 8 | 34 | 18 |
| 9 | 34 | 18 |
| 10 | 34 | 18 |
| 11 | 34 | 19 |
| 12 | 35 | 19 |
| 13 | 35 | 19 |
| 14 | 35 | 19 |
| 15 | 34 | 18 |
| 16 | 34 | 18 |
| 17 | 34 | 18 |
| 18 | 34 | 17 |
| 19 | 34 | 17 |
| 20 | 34 | 17 |
| 21 | 34 | 17 |
| 22 | 33 | 17 |
| 23 | 33 | 17 |
| 24 | 33 | 17 |
| 25 | 34 | 17 |
| 26 | 34 | 17 |
| 27 | 34 | 17 |
| 28 | 34 | 17 |
| 29 | 34 | 18 |
| 30 | 35 | 18 |
| 31 | 35 | 18 |
Humidity in December
Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, December 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 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 |
| 31 | 100 |
Wind in December
Winds average 8 mph in December.
Across December, daily wind ranges from about 8 mph on the calmest days to 9 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (mph) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 8 | light breeze |
| 2 | 8 | light breeze |
| 3 | 8 | light breeze |
| 4 | 8 | light breeze |
| 5 | 8 | light breeze |
| 6 | 8 | light breeze |
| 7 | 8 | light breeze |
| 8 | 8 | light breeze |
| 9 | 8 | light breeze |
| 10 | 8 | light breeze |
| 11 | 8 | light breeze |
| 12 | 8 | light breeze |
| 13 | 8 | light breeze |
| 14 | 8 | light breeze |
| 15 | 8 | light breeze |
| 16 | 8 | light breeze |
| 17 | 8 | light breeze |
| 18 | 8 | light breeze |
| 19 | 8 | light breeze |
| 20 | 8 | light breeze |
| 21 | 8 | light breeze |
| 22 | 8 | light breeze |
| 23 | 8 | light breeze |
| 24 | 8 | light breeze |
| 25 | 9 | light breeze |
| 26 | 9 | light breeze |
| 27 | 9 | light breeze |
| 28 | 9 | light breeze |
| 29 | 9 | light breeze |
| 30 | 9 | light breeze |
| 31 | 9 | light breeze |
Sunrise & sunset in December
Daylight runs from about 9 h 06 min at the start of December to 9 hours by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 6 minutes over December. Sunrise moves from 7:03 AM to 7:22 AM, and sunset from 4:11 PM to 4:19 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) | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.0 | 9.0 | 9.0 | 9.0 | 9.0 | 9.0 | 9.0 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 9.0 |
| Sunrise (AM) | 7:03 | 7:04 | 7:05 | 7:06 | 7:07 | 7:08 | 7:08 | 7:09 | 7:10 | 7:11 | 7:12 | 7:13 | 7:13 | 7:14 | 7:15 | 7:15 | 7:16 | 7:17 | 7:17 | 7:18 | 7:18 | 7:19 | 7:19 | 7:20 | 7:20 | 7:21 | 7:21 | 7:21 | 7:21 | 7:22 | 7:22 |
| Sunset (PM) | 4:11 | 4:11 | 4:11 | 4:11 | 4:11 | 4:11 | 4:11 | 4:10 | 4:10 | 4:11 | 4:11 | 4:11 | 4:11 | 4:11 | 4:11 | 4:12 | 4:12 | 4:12 | 4:12 | 4:13 | 4:13 | 4:14 | 4:14 | 4:15 | 4:15 | 4:16 | 4:16 | 4:17 | 4:18 | 4:19 | 4:19 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 9.1 | 7:03 | 4:11 |
| 2 | 9.1 | 7:04 | 4:11 |
| 3 | 9.1 | 7:05 | 4:11 |
| 4 | 9.1 | 7:06 | 4:11 |
| 5 | 9.1 | 7:07 | 4:11 |
| 6 | 9.1 | 7:08 | 4:11 |
| 7 | 9.0 | 7:08 | 4:11 |
| 8 | 9.0 | 7:09 | 4:10 |
| 9 | 9.0 | 7:10 | 4:10 |
| 10 | 9.0 | 7:11 | 4:11 |
| 11 | 9.0 | 7:12 | 4:11 |
| 12 | 9.0 | 7:13 | 4:11 |
| 13 | 9.0 | 7:13 | 4:11 |
| 14 | 8.9 | 7:14 | 4:11 |
| 15 | 8.9 | 7:15 | 4:11 |
| 16 | 8.9 | 7:15 | 4:12 |
| 17 | 8.9 | 7:16 | 4:12 |
| 18 | 8.9 | 7:17 | 4:12 |
| 19 | 8.9 | 7:17 | 4:12 |
| 20 | 8.9 | 7:18 | 4:13 |
| 21 | 8.9 | 7:18 | 4:13 |
| 22 | 8.9 | 7:19 | 4:14 |
| 23 | 8.9 | 7:19 | 4:14 |
| 24 | 8.9 | 7:20 | 4:15 |
| 25 | 8.9 | 7:20 | 4:15 |
| 26 | 8.9 | 7:21 | 4:16 |
| 27 | 8.9 | 7:21 | 4:16 |
| 28 | 8.9 | 7:21 | 4:17 |
| 29 | 8.9 | 7:21 | 4:18 |
| 30 | 8.9 | 7:22 | 4:19 |
| 31 | 9.0 | 7:22 | 4:19 |
Solar energy in December
Average shortwave solar energy reaching the ground each day in December, about 1.61 kWh/m² — the year's lowest.
For context, solar energy here swings from a low near 1.61 kWh/m² to a high of 5.87 kWh/m² in July across the year — December's 1.61 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.7 | 1.7 | 1.7 |
| 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 | Dim |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 1.7 | Dim |
| 2 | 1.7 | Dim |
| 3 | 1.7 | Dim |
| 4 | 1.7 | Dim |
| 5 | 1.7 | Dim |
| 6 | 1.7 | Dim |
| 7 | 1.6 | Dim |
| 8 | 1.6 | Dim |
| 9 | 1.6 | Dim |
| 10 | 1.6 | Dim |
| 11 | 1.6 | Dim |
| 12 | 1.6 | Dim |
| 13 | 1.6 | Dim |
| 14 | 1.6 | Dim |
| 15 | 1.6 | Dim |
| 16 | 1.6 | Dim |
| 17 | 1.6 | Dim |
| 18 | 1.6 | Dim |
| 19 | 1.6 | Dim |
| 20 | 1.6 | Dim |
| 21 | 1.6 | Dim |
| 22 | 1.6 | Dim |
| 23 | 1.6 | Dim |
| 24 | 1.6 | Dim |
| 25 | 1.6 | Dim |
| 26 | 1.6 | Dim |
| 27 | 1.6 | Dim |
| 28 | 1.6 | Dim |
| 29 | 1.7 | Dim |
| 30 | 1.7 | Dim |
| 31 | 1.7 | Dim |
Is December a good time to visit Auburn?
Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
December is a weaker month for outdoor sightseeing in Auburn.
What to pack for Auburn in December
From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In December, Auburn sees daytime highs around 39°F and nights near 26°F. Pack a warm layer and a heavy coat. Worth having: rain gear. About 11 days see rain.
UV index in Auburn in December
Clear-sky midday UV in December peaks around 1. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Auburn peaks around July 11 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. 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 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 3 | 4 | 6 | 8 | 7 | 8 | 5 | 6 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Very high | High | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 3 | Moderate |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 7 | Very high |
| Jul | 8 | Very high |
| Aug | 5 | High |
| Sep | 6 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Moderate |
| Dec | 1 | Low |
Where is Auburn?
Auburn sits at 42.2°N, 71.8°W, 614 ft above sea level, in United States. The nearest listed city is Worcester, 5.0 mi away.
Topography around Auburn
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Auburn.
Within 2 miles, the terrain around Auburn has only modest variations in elevation — a maximum elevation change of 476 ft around an average of 607 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,138 ft; within 50 miles, large variations in elevation — a maximum elevation change of 3,176 ft.
The land around Auburn is covered by trees (72%) within 2 miles, trees (80%) within 10 miles, and trees (86%) 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 Auburn (42.1945°, -71.8356°, elevation 614 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).