Solarposition.org

South Hamgyong · North Korea · 40.02° N · 127.45° E

Solar position in Yŏnggwang-ŭp

Sun position, daylight and the best solar panel angle for Yŏnggwang-ŭp — computed for 40.02° N, 127.45° E, 35 m above sea level.

Sunrise today06:50105° ESE
Sunset today17:37255° WSW
Best panel angle41°year-round, facing south
Off-grid angle33°best for the darkest month

The sun right now

Azimuth180.0°
Elevation37.9°
At solar noon, 12:14Open on the sun map

Sun in Yŏnggwang-ŭp today

Sunday, 25 October 2026 · local time UTC+9

EventTimeDirection / height
Astronomical dawn05:20sun 18° below horizon
Nautical dawn05:5112° below
Civil dawn06:236° below
Sunrise06:50105° ESE
Golden hour ends07:28sun 6° up
Solar noon12:1437.9° high
Golden hour starts16:59sun 6° up
Sunset17:37255° WSW
Civil dusk18:046° below
Nautical dusk18:3612° below
Astronomical dusk19:0718° below
Day length10 h 46 min

Sun path diagram for Yŏnggwang-ŭp

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 solstice8910111213141516Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 73.4° at solar noon in Yŏnggwang-ŭp; on the December solstice only 26.6°. Sunrise swings from 58° ENE in June to 120° ESE in December — a 63° 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
January07:4712:4117:359 h 48 min30.1°
February07:1512:4418:1210 h 57 min39.4°
March06:3212:3718:4212 h 10 min50.2°
April05:4412:2919:1413 h 30 min61.8°
May05:1012:2619:4314 h 34 min70.2°
June05:0112:3120:0215 h 01 min73.4°
July05:1812:3619:5414 h 36 min70.5°
August05:4712:3319:1913 h 32 min62.1°
September06:1612:2318:2912 h 13 min50.7°
October06:4612:1417:4210 h 56 min39.3°
November07:2112:1517:099 h 48 min30.1°
December07:4812:2817:079 h 20 min26.6°

A year of daylight in Yŏnggwang-ŭp

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 Yŏnggwang-ŭp

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

41°collects the most energy over a year: 1467 kWh per kWp.

33°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 41°Best worst-month 33°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearJuly kWh/kWp/dayBest ÷ worst month
0°117980%3.562.6×
15°135092%3.601.8×
30°144799%3.461.4×
33° off-grid best145699%3.411.4×
40° = latitude1467100%3.271.5×
41° year-round best1467100%3.251.5×
45°1463100%3.151.5×
60°140095%2.681.8×
70°131590%2.302.1×
90°105972%1.483.0×

A fixed array in Yŏnggwang-ŭp produces the most over a year at 41°. The design month for an off-grid system is July: at 33° it makes 3.41 kWh per kWp a day, 5% more than at 41°, and costs 1% of the yearly total. Why steep panels win winter.

Off-grid solar in Yŏnggwang-ŭp at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 41° (year-round best).

0123456January: 4.61 (70°)4.6JanFebruary: 4.77 (70°)4.8FebMarch: 4.44 (70°)4.4MarApril: 3.61 (70°)3.6AprMay: 3.05 (70°)3.0MayJune: 2.55 (70°)2.6JunJuly: 2.30 (70°)2.3JulAugust: 2.62 (70°)2.6AugSeptember: 3.30 (70°)3.3SepOctober: 3.92 (70°)3.9OctNovember: 3.76 (70°)3.8NovDecember: 4.36 (70°)4.4Dec41°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 41°Mean temp.
January snow2.454.954.614.14-7.8 °C
February snow3.295.174.774.57-5.5 °C
March snow4.294.924.444.80-0.1 °C
April5.074.113.614.586.7 °C
May5.513.583.054.3013.3 °C
June5.103.072.553.7118.1 °C
July4.422.812.303.2521.1 °C
August4.333.182.623.4521.4 °C
September4.113.913.303.9016.7 °C
October3.424.503.924.1110.1 °C
November2.414.193.763.611.9 °C
December snow2.144.724.363.85-5.8 °C
Year3.88 avg4.09 avg1315 kWh1467 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 510 Wp of panels at 70°, versus 360 Wp at 41°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Yŏnggwang-ŭp

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.

5.0 mrow pitch at 70°

4.5 mrow pitch at 41°

Row spacing calculator

How Yŏnggwang-ŭp 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.

+3%solar energy a year compared with the average place in North Korea: 1,467 against 1,424 kWh per kWp.

+6 mindaylight on the longest day, compared with Pyongyang: 15 h 01 min against 14 h 55 min.

41°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); Yŏnggwang-ŭp ranks joint 22nd. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 2.31 kWh a day here, against 2.28 kWh on average in North Korea. The shortest day lasts 9 h 20 min, −6 min compared with Pyongyang.

The sunniest places in North Korea

Solar forecast for Yŏnggwang-ŭp, 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 Yŏnggwang-ŭp

What is the best solar panel angle in Yŏnggwang-ŭp?
For a fixed array facing south, the best year-round tilt in Yŏnggwang-ŭp is 41°, worth about 1467 kWh per kWp a year. An off-grid system that has to get through July does better at about 33°.
What time is sunrise and sunset in Yŏnggwang-ŭp today?
On 25 October 2026 the sun rises at 06:50 and sets at 17:37 local time (UTC+9), giving 10 h 46 min of daylight. Solar noon is at 12:14.
How many peak sun hours does Yŏnggwang-ŭp get?
On a flat surface 3.9 hours a day averaged over the year, from 2.1 in December to 5.5 in May. Panels tilted at 70° receive 2.8 sun hours a day in July.
How high does the sun get in Yŏnggwang-ŭp?
At solar noon the sun stands 73.4° above the horizon on the June solstice and 26.6° on the December solstice.
Is Yŏnggwang-ŭp a good place for solar panels?
With 3.9 peak sun hours a day on flat ground, Yŏnggwang-ŭp ranks joint 22nd of 97 places in North Korea for sunshine. A 1 kWp array at the best angle (41°) makes about 1,467 kWh a year here, 3% more than the average place in North Korea.

Places near Yŏnggwang-ŭp

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.