☀️ Sunshine Statistics 2020

📍 Location: N 48*33.82' E 016*05.504'

📅 Analysis Date: 2026-01-01 16:21:37

📊 WMO Sunshine Definition: Solar radiation > 120 W/m² with clear-sky ratio > 0.4

📈 Yearly Summary

Total Sunshine Hours: 1556.3 h Average Daily Sunshine: 4.25 h
Sunniest Day: 2020-07-09 (8.93 h) Sunniest Month: Apr (204.6 h)
Least Sunny Month: Dec (20.8 h) Sunshine Percentage: 17.7%
Longest Sunny Streak: 123 days Longest Sunless Streak: 0 days
Sunny Days (any sunshine): 315 days Days with >5h Sunshine: 179 days

📅 Monthly Sunshine Statistics

Comprehensive monthly breakdown of sunshine hours and statistics

Total Sunshine Avg Daily Max Daily Min Daily Sunny Days Days >1h Days >3h Days >5h Sunshine % Avg Radiation
Jan 42.4 1.37 4.12 0.00 19 14 7 0 5.7 24.1
Feb 124.1 4.28 6.54 0.17 29 28 24 12 17.8 59.3
Mar 170.6 5.50 7.38 0.17 31 30 26 21 22.9 109.5
Apr 204.6 6.82 7.75 2.91 30 30 28 26 28.4 169.7
May 168.8 5.44 7.58 0.00 30 30 29 21 22.7 154.3
Jun 149.9 5.00 7.93 0.00 28 26 23 19 20.8 146.6
Jul 182.4 5.89 8.93 0.00 30 30 30 24 24.5 163.6
Aug 173.2 5.59 7.72 0.68 31 30 29 21 23.3 140.4
Sep 160.7 5.36 7.24 0.00 29 27 24 22 22.3 114.5
Oct 111.2 3.59 6.89 0.00 26 22 19 11 14.9 58.9
Nov 47.6 1.59 5.67 0.00 17 16 7 2 6.6 29.1
Dec 20.8 0.67 3.44 0.00 15 8 2 0 2.8 15.6
2020 1556.3 4.25 8.93 0.00 315 291 248 179 17.7 98.8

📊 Monthly Details

Detailed statistics for each month

Jan
Total Sunshine: 42.4 hours Average per Day: 1.37 hours
Sunny Days: 19 of 31 days Days with >5h Sunshine: 0 days
Sunshine Percentage: 5.7% Avg Solar Radiation: 24.1 W/m²
Maximum Daily Sunshine: 4.12 hours Minimum Daily Sunshine: 0.00 hours
Feb
Total Sunshine: 124.1 hours Average per Day: 4.28 hours
Sunny Days: 29 of 29 days Days with >5h Sunshine: 12 days
Sunshine Percentage: 17.8% Avg Solar Radiation: 59.3 W/m²
Maximum Daily Sunshine: 6.54 hours Minimum Daily Sunshine: 0.17 hours
Mar
Total Sunshine: 170.6 hours Average per Day: 5.50 hours
Sunny Days: 31 of 31 days Days with >5h Sunshine: 21 days
Sunshine Percentage: 22.9% Avg Solar Radiation: 109.5 W/m²
Maximum Daily Sunshine: 7.38 hours Minimum Daily Sunshine: 0.17 hours
Apr
Total Sunshine: 204.6 hours Average per Day: 6.82 hours
Sunny Days: 30 of 30 days Days with >5h Sunshine: 26 days
Sunshine Percentage: 28.4% Avg Solar Radiation: 169.7 W/m²
Maximum Daily Sunshine: 7.75 hours Minimum Daily Sunshine: 2.91 hours
May
Total Sunshine: 168.8 hours Average per Day: 5.44 hours
Sunny Days: 30 of 31 days Days with >5h Sunshine: 21 days
Sunshine Percentage: 22.7% Avg Solar Radiation: 154.3 W/m²
Maximum Daily Sunshine: 7.58 hours Minimum Daily Sunshine: 0.00 hours
Jun
Total Sunshine: 149.9 hours Average per Day: 5.00 hours
Sunny Days: 28 of 30 days Days with >5h Sunshine: 19 days
Sunshine Percentage: 20.8% Avg Solar Radiation: 146.6 W/m²
Maximum Daily Sunshine: 7.93 hours Minimum Daily Sunshine: 0.00 hours
Jul
Total Sunshine: 182.4 hours Average per Day: 5.89 hours
Sunny Days: 30 of 31 days Days with >5h Sunshine: 24 days
Sunshine Percentage: 24.5% Avg Solar Radiation: 163.6 W/m²
Maximum Daily Sunshine: 8.93 hours Minimum Daily Sunshine: 0.00 hours
Aug
Total Sunshine: 173.2 hours Average per Day: 5.59 hours
Sunny Days: 31 of 31 days Days with >5h Sunshine: 21 days
Sunshine Percentage: 23.3% Avg Solar Radiation: 140.4 W/m²
Maximum Daily Sunshine: 7.72 hours Minimum Daily Sunshine: 0.68 hours
Sep
Total Sunshine: 160.7 hours Average per Day: 5.36 hours
Sunny Days: 29 of 30 days Days with >5h Sunshine: 22 days
Sunshine Percentage: 22.3% Avg Solar Radiation: 114.5 W/m²
Maximum Daily Sunshine: 7.24 hours Minimum Daily Sunshine: 0.00 hours
Oct
Total Sunshine: 111.2 hours Average per Day: 3.59 hours
Sunny Days: 26 of 31 days Days with >5h Sunshine: 11 days
Sunshine Percentage: 14.9% Avg Solar Radiation: 58.9 W/m²
Maximum Daily Sunshine: 6.89 hours Minimum Daily Sunshine: 0.00 hours
Nov
Total Sunshine: 47.6 hours Average per Day: 1.59 hours
Sunny Days: 17 of 30 days Days with >5h Sunshine: 2 days
Sunshine Percentage: 6.6% Avg Solar Radiation: 29.1 W/m²
Maximum Daily Sunshine: 5.67 hours Minimum Daily Sunshine: 0.00 hours
Dec
Total Sunshine: 20.8 hours Average per Day: 0.67 hours
Sunny Days: 15 of 31 days Days with >5h Sunshine: 0 days
Sunshine Percentage: 2.8% Avg Solar Radiation: 15.6 W/m²
Maximum Daily Sunshine: 3.44 hours Minimum Daily Sunshine: 0.00 hours

🌤️ Sunshine Categories

Distribution of days by sunshine duration categories

☁️ Sunless

Definition: 0 hours of sunshine

Days: 51 days

Percentage: 13.9%

⛅ Very Cloudy

Definition: 0-1 hours of sunshine

Days: 24 days

Percentage: 6.6%

🌥️ Cloudy

Definition: 1-3 hours of sunshine

Days: 43 days

Percentage: 11.7%

🌤️ Partly Sunny

Definition: 3-5 hours of sunshine

Days: 69 days

Percentage: 18.9%

☀️ Sunny

Definition: 5-8 hours of sunshine

Days: 178 days

Percentage: 48.6%

🔥 Very Sunny

Definition: >8 hours of sunshine

Days: 1 days

Percentage: 0.3%

📋 Summary Table

Category Definition Days Percentage
☁️ Sunless 0 hours 51 13.9%
⛅ Very Cloudy 0-1 hours 24 6.6%
🌥️ Cloudy 1-3 hours 43 11.7%
🌤️ Partly Sunny 3-5 hours 69 18.9%
☀️ Sunny 5-8 hours 178 48.6%
🔥 Very Sunny >8 hours 1 0.3%
Total All days 366 100.0%

📊 Key Statistics

📈 Annual Totals

Total Sunshine: 1556.3 hours

Average per Day: 4.25 hours

Sunshine Percentage: 17.7%

🏆 Records

Sunniest Day: 8.93 h
2020-07-09

Sunniest Month: Apr
204.6 hours total

⏱️ Streaks

Longest Sunny Streak: 123 days

Longest Sunless Streak: 0 days

Days with any Sunshine: 315 days

☀️ Quality Days

Days >1h Sunshine: 291 days

Days >3h Sunshine: 248 days

Days >5h Sunshine: 179 days

📄 Report Information

Data Source: Davis Vantage Pro2 weather station with solar radiation sensor

Analysis Method: WMO (World Meteorological Organization) sunshine definition

Calculation: Sunshine is recorded when direct solar irradiance exceeds 120 W/m²

Location Coordinates: N 48*33.82' E 016*05.504'

Generated: 2026-01-01 at 16:21:38

🔍 How to Read This Report