China · urban-centre population 738,721
Dandong
Weather values are area-weighted across the 82 km² urban centre (4 ERA5 cells).
21.5
matching days / year for “Eternal spring” · 2021-2025 recent-weather sample (not a 30-year normal)
Monthly high (p10–p90)
Whiskers span the 10th–90th percentile daily high; the tick marks the monthly average.
- January: average -1°C, p10 -7°C, p90 4°C
- February: average 2°C, p10 -4°C, p90 8°C
- March: average 10°C, p10 5°C, p90 14°C
- April: average 17°C, p10 12°C, p90 21°C
- May: average 21°C, p10 17°C, p90 25°C
- June: average 25°C, p10 22°C, p90 29°C
- July: average 29°C, p10 25°C, p90 32°C
- August: average 29°C, p10 25°C, p90 32°C
- September: average 26°C, p10 22°C, p90 29°C
- October: average 18°C, p10 13°C, p90 22°C
- November: average 9°C, p10 2°C, p90 15°C
- December: average 0°C, p10 -7°C, p90 6°C
Matching days by month · Eternal spring
- January: 0.0 matching days per year
- February: 0.0 matching days per year
- March: 0.4 matching days per year
- April: 3.5 matching days per year
- May: 7.6 matching days per year
- June: 1.8 matching days per year
- July: 0.0 matching days per year
- August: 0.4 matching days per year
- September: 2.7 matching days per year
- October: 4.7 matching days per year
- November: 0.5 matching days per year
- December: 0.0 matching days per year
Presets
- Eternal spring: 21.5 days/yr
- Mild and dry: 36.0 days/yr
- Beach weather: 22.0 days/yr
- Crisp and clear: 35.9 days/yr
- Warm, not sweaty: 37.0 days/yr