Solarposition.org

Chagang · North Korea · 40.36° N · 126.66° E

Solar position in Yŏch’im-dong

Sun position, daylight and the best solar panel angle for Yŏch’im-dong — computed for 40.36° N, 126.66° E, 472 m above sea level.

Sunrise today06:54105° ESE
Sunset today17:39255° WSW
Best panel angle41°year-round, facing south
Off-grid angle36°best for the darkest month

The sun right now

Azimuth180.0°
Elevation37.6°
At solar noon, 12:17Open on the sun map

Sun in Yŏch’im-dong today

Sunday, 25 October 2026 · local time UTC+9

EventTimeDirection / height
Astronomical dawn05:23sun 18° below horizon
Nautical dawn05:5412° below
Civil dawn06:266° below
Sunrise06:54105° ESE
Golden hour ends07:32sun 6° up
Solar noon12:1737.6° high
Golden hour starts17:02sun 6° up
Sunset17:39255° WSW
Civil dusk18:076° below
Nautical dusk18:3912° below
Astronomical dusk19:1018° below
Day length10 h 45 min

Sun path diagram for Yŏch’im-dong

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 solstice91011121314151617Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 73.1° at solar noon in Yŏch’im-dong; on the December solstice only 26.2°. Sunrise swings from 58° ENE in June to 121° 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
January07:5112:4417:379 h 46 min29.8°
February07:1912:4718:1510 h 56 min39.1°
March06:3512:4018:4512 h 10 min49.9°
April05:4612:3219:1813 h 31 min61.5°
May05:1212:2919:4714 h 35 min69.8°
June05:0312:3520:0615 h 03 min73.1°
July05:2012:3919:5814 h 38 min70.1°
August05:4912:3619:2213 h 33 min61.8°
September06:1912:2618:3212 h 13 min50.4°
October06:5012:1717:4510 h 55 min39.0°
November07:2512:1817:129 h 47 min29.8°
December07:5212:3117:099 h 17 min26.2°

A year of daylight in Yŏch’im-dong

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 Yŏch’im-dong

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: 1475 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 41°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°118480%3.572.6×
15°135492%3.621.8×
30°145298%3.481.5×
36° off-grid best1470100%3.371.4×
40° = latitude1474100%3.291.5×
41° year-round best1475100%3.261.5×
45°1472100%3.161.6×
60°141396%2.701.8×
70°133190%2.332.0×
90°108474%1.513.0×

A fixed array in Yŏch’im-dong produces the most over a year at 41°. The design month for an off-grid system is July: at 36° it makes 3.37 kWh per kWp a day, 3% more than at 41°, and costs 0% of the yearly total. Why steep panels win winter.

Off-grid solar in Yŏch’im-dong at 70°

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

0123456January: 4.75 (70°)4.8JanFebruary: 4.73 (70°)4.7FebMarch: 4.76 (70°)4.8MarApril: 3.52 (70°)3.5AprMay: 3.05 (70°)3.1MayJune: 2.60 (70°)2.6JunJuly: 2.33 (70°)2.3JulAugust: 2.70 (70°)2.7AugSeptember: 3.51 (70°)3.5SepOctober: 3.95 (70°)3.9OctNovember: 3.72 (70°)3.7NovDecember: 4.21 (70°)4.2Dec41°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 41°Mean temp.
January snow2.495.044.754.27-11.9 °C
February snow3.255.074.734.54-8.6 °C
March snow4.275.234.764.92-2.2 °C
April4.903.993.524.455.4 °C
May5.473.573.054.2912.4 °C
June5.153.122.603.7717.4 °C
July4.432.832.333.2620.3 °C
August4.433.262.703.5620.1 °C
September4.284.123.514.1414.9 °C
October3.384.493.954.137.5 °C
November snow2.284.093.723.49-1.3 °C
December snow2.064.494.213.71-9.9 °C
Year3.87 avg4.10 avg1331 kWh1475 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 Yŏch’im-dong

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.

5.1 mrow pitch at 70°

4.6 mrow pitch at 41°

Row spacing calculator

How Yŏch’im-dong compares in North Korea

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

44thof 97 places in North Korea for sunshine, shared: 3.87 peak sun hours a day on flat ground.

+4%solar energy a year compared with the average place in North Korea: 1,474 against 1,424 kWh per kWp.

+9 mindaylight on the longest day, compared with Pyongyang: 15 h 03 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); Yŏch’im-dong ranks joint 44th. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 2.33 kWh a day here, against 2.28 kWh on average in North Korea. The shortest day lasts 9 h 17 min, −8 min compared with Pyongyang.

The sunniest places in North Korea

Solar forecast for Yŏch’im-dong, 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 Yŏch’im-dong

What is the best solar panel angle in Yŏch’im-dong?
For a fixed array facing south, the best year-round tilt in Yŏch’im-dong is 41°, worth about 1475 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 Yŏch’im-dong today?
On 25 October 2026 the sun rises at 06:54 and sets at 17:39 local time (UTC+9), giving 10 h 45 min of daylight. Solar noon is at 12:17.
How many peak sun hours does Yŏch’im-dong 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 Yŏch’im-dong?
At solar noon the sun stands 73.1° above the horizon on the June solstice and 26.2° on the December solstice.
Is Yŏch’im-dong a good place for solar panels?
With 3.9 peak sun hours a day on flat ground, Yŏch’im-dong ranks joint 44th of 97 places in North Korea for sunshine. A 1 kWp array at the best angle (41°) makes about 1,474 kWh a year here, 4% more than the average place in North Korea.

Places near Yŏch’im-dong

All places in North Korea

Put this on your site

A free, live card for Yŏch’im-dong: where the sun is right now on today's path, a countdown to sunset or sunrise, the daylight change, the moon phase at night and the best panel angle.

Theme

Paste it into any page, blog or CMS that accepts HTML. Auto follows the visitor's light or dark system setting. Free to use with its link.

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.