Solarposition.org

Pyongyang · North Korea · 38.99° N · 125.98° E

Solar position in Sŭngho 1-tong

Sun position, daylight and the best solar panel angle for Sŭngho 1-tong — computed for 38.99° N, 125.98° E, 38 m above sea level.

Sunrise today06:55105° ESE
Sunset today17:44255° WSW
Best panel angle38°year-round, facing south
Off-grid angle33°best for the darkest month

The sun right now

Azimuth180.0°
Elevation39.0°
At solar noon, 12:19Open on the sun map

Sun in Sŭngho 1-tong today

Sunday, 25 October 2026 · local time UTC+9

EventTimeDirection / height
Astronomical dawn05:25sun 18° below horizon
Nautical dawn05:5612° below
Civil dawn06:286° below
Sunrise06:55105° ESE
Golden hour ends07:32sun 6° up
Solar noon12:1939.0° high
Golden hour starts17:07sun 6° up
Sunset17:44255° WSW
Civil dusk18:116° below
Nautical dusk18:4212° below
Astronomical dusk19:1318° below
Day length10 h 49 min

Sun path diagram for Sŭngho 1-tong

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 74.5° at solar noon in Sŭngho 1-tong; on the December solstice only 27.6°. Sunrise swings from 58° ENE in June to 120° ESE in December — a 62° 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
January07:5012:4717:449 h 53 min31.1°
February07:2012:4918:1910 h 59 min40.5°
March06:3812:4318:4812 h 10 min51.2°
April05:5112:3419:1813 h 27 min62.9°
May05:1812:3219:4614 h 28 min71.2°
June05:1012:3720:0514 h 54 min74.5°
July05:2712:4219:5714 h 30 min71.5°
August05:5412:3919:2313 h 29 min63.1°
September06:2212:2918:3512 h 13 min51.7°
October06:5112:2017:4910 h 59 min40.4°
November07:2512:2117:189 h 53 min31.1°
December07:5112:3317:169 h 26 min27.6°

A year of daylight in Sŭngho 1-tong

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 Sŭngho 1-tong

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

38°collects the most energy over a year: 1406 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 38°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°116683%3.332.7×
15°131694%3.361.9×
30°139599%3.231.5×
33° off-grid best1402100%3.181.5×
38° year-round best1406100%3.091.5×
39° = latitude1406100%3.071.5×
45°139899%2.931.6×
60°132394%2.501.8×
70°123488%2.152.0×
90°97669%1.392.8×

A fixed array in Sŭngho 1-tong produces the most over a year at 38°. The design month for an off-grid system is July: at 33° it makes 3.18 kWh per kWp a day, 3% more than at 38°, and costs 0% of the yearly total. Why steep panels win winter.

Off-grid solar in Sŭngho 1-tong at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 38° (year-round best).

012345January: 4.06 (70°)4.1JanFebruary: 4.32 (70°)4.3FebMarch: 4.10 (70°)4.1MarApril: 3.48 (70°)3.5AprMay: 3.00 (70°)3.0MayJune: 2.54 (70°)2.5JunJuly: 2.15 (70°)2.2JulAugust: 2.59 (70°)2.6AugSeptember: 3.33 (70°)3.3SepOctober: 3.81 (70°)3.8OctNovember: 3.45 (70°)3.4NovDecember: 3.82 (70°)3.8Dec38°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 38°Mean temp.
January snow2.364.374.063.62-6.9 °C
February snow3.134.714.324.11-3.8 °C
March4.274.574.104.631.8 °C
April5.013.993.484.518.5 °C
May5.573.553.004.3615.4 °C
June5.223.082.543.8220.6 °C
July4.182.652.153.0923.2 °C
August4.383.172.593.4923.4 °C
September4.263.963.333.9818.5 °C
October3.484.403.814.0111.5 °C
November2.363.863.453.303.4 °C
December snow2.044.153.823.33-4.6 °C
Year3.86 avg3.87 avg1234 kWh1406 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 380 Wp at 38°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Sŭngho 1-tong

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.

4.8 mrow pitch at 70°

4.3 mrow pitch at 38°

Row spacing calculator

How Sŭngho 1-tong compares in North Korea

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

53rdof 97 places in North Korea for sunshine, shared: 3.86 peak sun hours a day on flat ground.

−1%solar energy a year compared with the average place in North Korea: 1,406 against 1,424 kWh per kWp.

±0 mindaylight on the longest day, compared with Pyongyang: 14 h 54 min against 14 h 55 min.

38°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); Sŭngho 1-tong ranks joint 53rd. 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 26 min, ±0 min compared with Pyongyang.

The sunniest places in North Korea

Solar forecast for Sŭngho 1-tong, 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 Sŭngho 1-tong

What is the best solar panel angle in Sŭngho 1-tong?
For a fixed array facing south, the best year-round tilt in Sŭngho 1-tong is 38°, worth about 1406 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 Sŭngho 1-tong today?
On 25 October 2026 the sun rises at 06:55 and sets at 17:44 local time (UTC+9), giving 10 h 49 min of daylight. Solar noon is at 12:19.
How many peak sun hours does Sŭngho 1-tong get?
On a flat surface 3.9 hours a day averaged over the year, from 2.0 in December to 5.6 in May. Panels tilted at 70° receive 2.7 sun hours a day in July.
How high does the sun get in Sŭngho 1-tong?
At solar noon the sun stands 74.5° above the horizon on the June solstice and 27.6° on the December solstice.
Is Sŭngho 1-tong a good place for solar panels?
With 3.9 peak sun hours a day on flat ground, Sŭngho 1-tong ranks joint 53rd of 97 places in North Korea for sunshine. A 1 kWp array at the best angle (38°) makes about 1,406 kWh a year here, 1% less than the average place in North Korea.

Places near Sŭngho 1-tong

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.