State rankings

Sunniest States in the U.S.

Arizona has the highest Annual Sunlight Percentage (85.0%), followed by Nevada (79.0%) and New Mexico (76.0%). Alaska has the lowest (41.0%).

48 of 51 states

Annual Sunlight Percentage

Darker means higher. Click a place to highlight it.

Loading map…

All 48 ranked

Highest first.

Distribution Median and middle halfThe median is the middle value: half of places are above it, half below. The middle half is the range holding the central 50% of places.More in the glossary →

Each dot is one state; the lines mark the median and the middle half.

Median
59.0%
Middle half 56.0% – 64.3%
Average
60.0%
48 states
Highest
85.0%
Arizona
Lowest
41.0%
Alaska

Data

Click a column to sort, a row to highlight that place on the charts.

50 states · # = rank by Annual Sunlight Percentage
#
1Arizona85.0%3,8061935,755 MJ/m²
2Nevada79.0%3,6461585,296 MJ/m²
3New Mexico76.0%3,4151675,642 MJ/m²
4Colorado71.0%3,2041364,960 MJ/m²
4Hawaii71.0%—90—
6California68.0%3,0551465,050 MJ/m²
6Oklahoma68.0%3,0891394,912 MJ/m²
6Wyoming68.0%3,0731144,471 MJ/m²
9Florida66.0%2,9271014,859 MJ/m²
9Georgia66.0%2,9861124,661 MJ/m²
9Utah66.0%3,0291254,887 MJ/m²
12Kansas65.0%2,9221284,890 MJ/m²
13South Carolina64.0%2,8261154,624 MJ/m²
13Idaho64.0%2,9931204,251 MJ/m²
15Virginia63.0%2,8291004,354 MJ/m²
15South Dakota63.0%2,9471044,332 MJ/m²
17Texas61.0%2,8501355,137 MJ/m²
17Arkansas61.0%2,7711234,725 MJ/m²
17Mississippi61.0%2,7201114,693 MJ/m²
17Nebraska61.0%2,7621174,685 MJ/m²
21North Carolina60.0%2,6511094,466 MJ/m²
21Missouri60.0%2,6901154,545 MJ/m²
23Iowa59.0%2,6911054,331 MJ/m²
23Montana59.0%2,698823,847 MJ/m²
23North Dakota59.0%2,739933,925 MJ/m²
26Pennsylvania58.0%2,614873,939 MJ/m²
26Massachusetts58.0%2,634983,944 MJ/m²
26Minnesota58.0%2,711953,968 MJ/m²
26Alabama58.0%2,641994,660 MJ/m²
26Rhode Island58.0%2,606983,989 MJ/m²
31Maryland57.0%2,5821054,267 MJ/m²
31Louisiana57.0%2,6491014,725 MJ/m²
31Maine57.0%2,5131013,815 MJ/m²
34Illinois56.0%2,567954,380 MJ/m²
34New Jersey56.0%2,499944,056 MJ/m²
34Tennessee56.0%2,5101024,486 MJ/m²
34Kentucky56.0%2,514934,383 MJ/m²
34Connecticut56.0%2,585823,988 MJ/m²
39Indiana55.0%2,440884,318 MJ/m²
40Wisconsin54.0%2,428894,023 MJ/m²
40New Hampshire54.0%2,519903,891 MJ/m²
42Michigan51.0%2,392714,018 MJ/m²
43Ohio50.0%2,183724,139 MJ/m²
44Vermont49.0%2,295583,826 MJ/m²
45Oregon48.0%2,341683,830 MJ/m²
46Washington47.0%2,170583,467 MJ/m²
47New York46.0%2,120633,904 MJ/m²
48Alaska41.0%2,06161—
—West Virginia——604,146 MJ/m²
—Delaware——974,232 MJ/m²

What correlates with Annual Sunlight Percentage?

Pearson r against 2,108 other state metrics sharing at least 29 states. Correlation is not causation.

Higher together

Places that have a higher Annual Sunlight Percentage tend to score higher on these

  1. Average Annual Sunlight 1971-2000Best Weather by State
    r = +0.84 · very strong · n = 46
    Plot
  2. Annual Average Daily UV IrradianceUV Index by State
    r = +0.80 · very strong · n = 48
    Plot
  3. % of Freshwater Fish Species at RiskMost Biodiverse States
    r = +0.67 · strong · n = 48
    Plot
  4. Average Annual SunlightOff-Grid Living Legal States
    r = +0.67 · strong · n = 48
    Plot
  5. WeatherPension-Friendly States
    r = +0.65 · strong · n = 47
    Plot
  6. Outdoor Allergy Ragweed Pollen ScoreAllergy-Friendly States
    r = +0.64 · strong · n = 46
    Plot

Opposite directions

Places that have a higher Annual Sunlight Percentage tend to score lower on these

  1. Average Afternoon HumidityMost Humid States
    r = −0.78 · very strong · n = 48
    Plot
  2. Average Relative HumidityLeast Humid States
    r = −0.76 · very strong · n = 48
    Plot
  3. Average HumidityMost Humid States
    r = −0.73 · very strong · n = 48
    Plot
  4. Average Daily HumidityMost Humid States
    r = −0.71 · very strong · n = 48
    Plot
  5. Favorite Season is SummerAll Four Seasons States
    r = −0.69 · strong · n = 48
    Plot
  6. Water AvailabilityStates with the Most Water
    r = −0.69 · strong · n = 46
    Plot

Quick answers

Which state has the highest Annual Sunlight Percentage?
Arizona has the highest Annual Sunlight Percentage, at 85.0%, followed by Nevada (79.0%) and New Mexico (76.0%).
Which state has the lowest Annual Sunlight Percentage?
Alaska has the lowest Annual Sunlight Percentage, at 41.0%.
What is the median Annual Sunlight Percentage across US states?
The median is 59.0% across the 48 US states with data.
Where does this sunniest states in the u.s. data come from?
Rankodex compiles it from World Population Review and the primary sources it cites: Average Annual Sunshine by State - Current Results; Sunniest States in the U.S. - Stacker.