South Hwanghae · North Korea · 37.91° N · 125.51° E

Solar position in Kangnyŏng

Sun position, daylight and the best solar panel angle for Kangnyŏng — computed for 37.91° N, 125.51° E, 16 m above sea level.

Sunrise today06:55105° ESE
Sunset today17:47255° WSW
Best panel angle35°year-round, facing south
Off-grid angle45°best for the darkest month

The sun right now

Azimuth180.0°
Elevation40.0°
At solar noon, 12:21Open on the sun map

Sun in Kangnyŏng today

Sunday, 25 October 2026 · local time UTC+9

EventTimeDirection / height
Astronomical dawn05:27sun 18° below horizon
Nautical dawn05:5812° below
Civil dawn06:286° below
Sunrise06:55105° ESE
Golden hour ends07:32sun 6° up
Solar noon12:2140.0° high
Golden hour starts17:11sun 6° up
Sunset17:47255° WSW
Civil dusk18:146° below
Nautical dusk18:4512° below
Astronomical dusk19:1518° below
Day length10 h 52 min

Sun path diagram for Kangnyŏng

Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.

15°30°45°60°75°N30°60°E120°150°S210°240°W300°330°June solstice678910111213141516171819EquinoxDecember solstice891011121314151617Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 75.5° at solar noon in Kangnyŏng; on the December solstice only 28.7°. Sunrise swings from 59° ENE in June to 120° ESE in December — a 61° arc along the horizon.

Sunrise, sunset and sun height by month

Values for the 21st of each month, local clock time including daylight saving time.

MonthSunriseSolar noonSunsetDay lengthNoon elevation
January07:5012:4917:489 h 58 min32.2°
February07:2012:5118:2211 h 02 min41.5°
March06:4012:4518:5012 h 10 min52.3°
April05:5512:3619:1813 h 24 min63.9°
May05:2312:3419:4514 h 22 min72.3°
June05:1512:3920:0314 h 48 min75.5°
July05:3112:4419:5614 h 25 min72.6°
August05:5812:4119:2313 h 26 min64.2°
September06:2412:3018:3712 h 13 min52.8°
October06:5112:2217:5211 h 01 min41.4°
November07:2412:2317:229 h 58 min32.2°
December07:4912:3517:219 h 32 min28.7°

A year of daylight in Kangnyŏng

Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.

00:0003:0006:0009:0012:0015:0018:0021:0000:00JanFebMarAprMayJunJulAugSepOctNovDec

Best solar panel angle in Kangnyŏng

Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.

35°collects the most energy over a year: 1363 kWh per kWp.

45°gives the most in the darkest month — the one an off-grid system is sized for.

40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 35°Best worst-month 45°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°116686%1.632.8×
15°129995%2.222.1×
30°1360100%2.661.7×
35° year-round best1363100%2.781.6×
38° = latitude1361100%2.841.6×
45° off-grid best134599%2.951.5×
60°125592%3.051.7×
70°115885%3.021.9×
90°88865%2.702.5×

A fixed array in Kangnyŏng produces the most over a year at 35°. The design month for an off-grid system is December: at 45° it makes 2.95 kWh per kWp a day, 6% more than at 35°, and costs 1% of the yearly total. Why steep panels win winter.

Off-grid solar in Kangnyŏng at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 35° (year-round best).

012345January: 3.39 (70°)3.4JanFebruary: 3.88 (70°)3.9FebMarch: 4.02 (70°)4.0MarApril: 3.44 (70°)3.4AprMay: 2.94 (70°)2.9MayJune: 2.48 (70°)2.5JunJuly: 2.15 (70°)2.2JulAugust: 2.62 (70°)2.6AugSeptember: 3.26 (70°)3.3SepOctober: 3.74 (70°)3.7OctNovember: 3.18 (70°)3.2NovDecember: 3.02 (70°)3.0Dec35°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 35°Mean temp.
January snow2.283.733.393.12-1.5 °C
February snow3.134.293.883.83-0.2 °C
March4.324.514.024.573.6 °C
April5.063.963.444.558.9 °C
May5.543.472.944.4014.6 °C
June5.153.012.483.8419.7 °C
July4.262.652.153.1823.1 °C
August4.533.222.623.6224.5 °C
September4.293.923.263.9521.0 °C
October3.584.383.743.9615.2 °C
November2.383.633.183.068.1 °C
December1.983.353.022.781.0 °C
Year3.88 avg3.67 avg1158 kWh1363 kWh

Sizing example. To run a 1 kWh-per-day load through July on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 550 Wp of panels at 70°, versus 420 Wp at 35°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Kangnyŏng

Distance between rows of 2 m long panels (slope length) so that no row shades the next between 10:00 and 14:00 solar time on the winter solstice.

4.6 mrow pitch at 70°

4.0 mrow pitch at 35°

Row spacing calculator

How Kangnyŏng compares in North Korea

Against the other 96 places in North Korea with climate data, for a fixed array at its best angle.

22ndof 97 places in North Korea for sunshine, shared: 3.88 peak sun hours a day on flat ground.

−4%solar energy a year compared with the average place in North Korea: 1,363 against 1,424 kWh per kWp.

−7 mindaylight on the longest day, compared with Pyongyang: 14 h 48 min against 14 h 55 min.

35°best year-round tilt here; across North Korea it runs from 34° in Ongjin to 44° in Namyang-nodongjagu.

Of the 97 places in North Korea, Sinp’o and one other place get the most sun (3.91 peak sun hours a day) and Ŏrang and one other place the least (3.70); Kangnyŏng ranks joint 22nd. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 2.15 kWh a day here, against 2.28 kWh on average in North Korea. The shortest day lasts 9 h 32 min, +7 min compared with Pyongyang.

The sunniest places in North Korea

Solar forecast for Kangnyŏng, next 48 hours

Expected output of 1 kWp at 70°, computed from the ICON-EU weather model of the Deutscher Wetterdienst (DWD), Europe.

Loading the latest forecast…

Questions about the sun in Kangnyŏng

What is the best solar panel angle in Kangnyŏng?
For a fixed array facing south, the best year-round tilt in Kangnyŏng is 35°, worth about 1363 kWh per kWp a year. An off-grid system that has to get through December does better at about 45°.
What time is sunrise and sunset in Kangnyŏng today?
On 25 October 2026 the sun rises at 06:55 and sets at 17:47 local time (UTC+9), giving 10 h 52 min of daylight. Solar noon is at 12:21.
How many peak sun hours does Kangnyŏng get?
On a flat surface 3.9 hours a day averaged over the year, from 2.0 in December to 5.5 in May. Panels tilted at 70° receive 2.7 sun hours a day in July.
How high does the sun get in Kangnyŏng?
At solar noon the sun stands 75.5° above the horizon on the June solstice and 28.7° on the December solstice.
Is Kangnyŏng a good place for solar panels?
With 3.9 peak sun hours a day on flat ground, Kangnyŏng ranks joint 22nd of 97 places in North Korea for sunshine. A 1 kWp array at the best angle (35°) makes about 1,363 kWh a year here, 4% less than the average place in North Korea.

Places near Kangnyŏng

All places in North Korea

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Sun positions: NREL Solar Position Algorithm. Climate: NASA POWER monthly climatology (NASA Langley Research Center). Forecast: Deutscher Wetterdienst, ICON-EU (CC BY 4.0), processed. Places: GeoNames (CC BY 4.0). Time zones: IANA. Sources and licences.