Solarposition.org

South Hamgyong · North Korea · 39.95° N · 127.87° E

Solar position in Samho-rodongjagu

Sun position, daylight and the best solar panel angle for Samho-rodongjagu — computed for 39.95° N, 127.87° E, 4 m above sea level.

Sunrise today06:49105° ESE
Sunset today17:35255° WSW
Best panel angle40°year-round, facing south
Off-grid angle36°best for the darkest month

The sun right now

Azimuth180.0°
Elevation38.0°
At solar noon, 12:12Open on the sun map

Sun in Samho-rodongjagu today

Sunday, 25 October 2026 · local time UTC+9

EventTimeDirection / height
Astronomical dawn05:18sun 18° below horizon
Nautical dawn05:4912° below
Civil dawn06:216° below
Sunrise06:49105° ESE
Golden hour ends07:26sun 6° up
Solar noon12:1238.0° high
Golden hour starts16:58sun 6° up
Sunset17:35255° WSW
Civil dusk18:036° below
Nautical dusk18:3412° below
Astronomical dusk19:0618° below
Day length10 h 46 min

Sun path diagram for Samho-rodongjagu

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 73.5° at solar noon in Samho-rodongjagu; 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
January07:4512:3917:349 h 48 min30.2°
February07:1312:4218:1010 h 57 min39.5°
March06:3112:3518:4112 h 10 min50.3°
April05:4212:2719:1213 h 30 min61.9°
May05:0812:2519:4114 h 33 min70.2°
June04:5912:3020:0015 h 01 min73.5°
July05:1612:3419:5214 h 36 min70.5°
August05:4512:3119:1713 h 32 min62.2°
September06:1412:2118:2812 h 13 min50.8°
October06:4412:1217:4110 h 56 min39.4°
November07:1912:1417:089 h 49 min30.2°
December07:4612:2617:069 h 20 min26.6°

A year of daylight in Samho-rodongjagu

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 Samho-rodongjagu

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

40°collects the most energy over a year: 1452 kWh per kWp.

36°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 40°Best worst-month 36°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearJuly kWh/kWp/dayBest ÷ worst month
0°117881%3.622.6×
15°134493%3.671.8×
30°143599%3.521.5×
36° off-grid best1450100%3.411.4×
40° year-round best = latitude1452100%3.331.4×
45°1447100%3.201.5×
60°137895%2.721.7×
70°129189%2.342.0×
90°103171%1.492.8×

A fixed array in Samho-rodongjagu produces the most over a year at 40°. The design month for an off-grid system is July: at 36° it makes 3.41 kWh per kWp a day, 3% more than at 40°, and costs 0% of the yearly total. Why steep panels win winter.

Off-grid solar in Samho-rodongjagu at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 40° (year-round best).

012345January: 4.38 (70°)4.4JanFebruary: 4.64 (70°)4.6FebMarch: 4.19 (70°)4.2MarApril: 3.63 (70°)3.6AprMay: 3.05 (70°)3.0MayJune: 2.57 (70°)2.6JunJuly: 2.34 (70°)2.3JulAugust: 2.67 (70°)2.7AugSeptember: 3.31 (70°)3.3SepOctober: 3.88 (70°)3.9OctNovember: 3.68 (70°)3.7NovDecember: 4.18 (70°)4.2Dec40°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 40°Mean temp.
January snow2.394.754.383.92-5.3 °C
February snow3.245.074.644.43-3.5 °C
March4.304.664.194.701.3 °C
April5.114.143.634.627.4 °C
May5.503.583.054.3213.5 °C
June5.153.102.573.7818.2 °C
July4.502.862.343.3321.4 °C
August4.423.242.673.5322.1 °C
September4.133.933.313.9217.8 °C
October3.434.483.884.0611.8 °C
November2.404.133.683.524.0 °C
December snow2.114.564.183.66-3.3 °C
Year3.89 avg4.04 avg1291 kWh1452 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 500 Wp of panels at 70°, versus 350 Wp at 40°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Samho-rodongjagu

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 40°

Row spacing calculator

How Samho-rodongjagu compares in North Korea

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

8thof 97 places in North Korea for sunshine, shared: 3.89 peak sun hours a day on flat ground.

+2%solar energy a year compared with the average place in North Korea: 1,452 against 1,424 kWh per kWp.

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

40°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); Samho-rodongjagu ranks joint 8th. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 2.34 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 Samho-rodongjagu, 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 Samho-rodongjagu

What is the best solar panel angle in Samho-rodongjagu?
For a fixed array facing south, the best year-round tilt in Samho-rodongjagu is 40°, worth about 1452 kWh per kWp a year. An off-grid system that has to get through July does better at about 36°.
What time is sunrise and sunset in Samho-rodongjagu today?
On 25 October 2026 the sun rises at 06:49 and sets at 17:35 local time (UTC+9), giving 10 h 46 min of daylight. Solar noon is at 12:12.
How many peak sun hours does Samho-rodongjagu 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 2.9 sun hours a day in July.
How high does the sun get in Samho-rodongjagu?
At solar noon the sun stands 73.5° above the horizon on the June solstice and 26.6° on the December solstice.
Is Samho-rodongjagu a good place for solar panels?
With 3.9 peak sun hours a day on flat ground, Samho-rodongjagu ranks joint 8th of 97 places in North Korea for sunshine. A 1 kWp array at the best angle (40°) makes about 1,452 kWh a year here, 2% more than the average place in North Korea.

Places near Samho-rodongjagu

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.