Solarposition.org

Shaanxi · China · 33.87° N · 109.93° E

Solar position in Shangluo

Sun position, daylight and the best solar panel angle for Shangluo — computed for 33.87° N, 109.93° E, 702 m above sea level.

Sunrise today06:53104° ESE
Sunset today17:55256° WSW
Best panel angle30°year-round, facing south
Off-grid angle37°best for the darkest month

The sun right now

Azimuth180.0°
Elevation44.1°
At solar noon, 12:24Open on the sun map

Sun in Shangluo today

Sunday, 25 October 2026 · local time UTC+8

EventTimeDirection / height
Astronomical dawn05:29sun 18° below horizon
Nautical dawn05:5812° below
Civil dawn06:276° below
Sunrise06:53104° ESE
Golden hour ends07:27sun 6° up
Solar noon12:2444.1° high
Golden hour starts17:20sun 6° up
Sunset17:55256° WSW
Civil dusk18:206° below
Nautical dusk18:4912° below
Astronomical dusk19:1818° below
Day length11 h 02 min

Sun path diagram for Shangluo

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 79.6° at solar noon in Shangluo; on the December solstice only 32.7°. Sunrise swings from 61° ENE in June to 118° ESE in December — a 57° 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
January07:4312:5117:5910 h 16 min36.3°
February07:1812:5418:2911 h 11 min45.6°
March06:4312:4718:5212 h 09 min56.4°
April06:0212:3919:1513 h 13 min68.0°
May05:3512:3619:3814 h 03 min76.3°
June05:2912:4219:5414 h 25 min79.6°
July05:4412:4619:4914 h 05 min76.6°
August06:0612:4319:2013 h 14 min68.2°
September06:2712:3318:3912 h 12 min56.8°
October06:4912:2417:5911 h 10 min45.5°
November07:1712:2517:3410 h 16 min36.2°
December07:4112:3817:359 h 54 min32.7°

A year of daylight in Shangluo

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 Shangluo

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

30°collects the most energy over a year: 1248 kWh per kWp.

37°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 30°Best worst-month 37°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearNovember kWh/kWp/dayBest ÷ worst month
0°111789%2.052.1×
15°121597%2.561.6×
30° year-round best1248100%2.931.4×
34° = latitude1246100%2.991.3×
37° off-grid best124199%3.041.3×
45°121497%3.111.3×
60°111689%3.121.3×
70°101882%3.011.5×
90°76561%2.572.3×

A fixed array in Shangluo produces the most over a year at 30°. The design month for an off-grid system is November: at 37° it makes 3.04 kWh per kWp a day, 4% more than at 30°, and costs 1% of the yearly total. Why steep panels win winter.

Off-grid solar in Shangluo at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 30° (year-round best).

012345January: 3.32 (70°)3.3JanFebruary: 2.96 (70°)3.0FebMarch: 3.21 (70°)3.2MarApril: 2.91 (70°)2.9AprMay: 2.51 (70°)2.5MayJune: 2.29 (70°)2.3JunJuly: 2.28 (70°)2.3JulAugust: 2.39 (70°)2.4AugSeptember: 2.40 (70°)2.4SepOctober: 2.69 (70°)2.7OctNovember: 3.01 (70°)3.0NovDecember: 3.50 (70°)3.5Dec30°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 30°Mean temp.
January snow2.433.653.323.05-1.8 °C
February2.873.312.963.141.3 °C
March3.923.663.213.826.9 °C
April4.703.412.914.0413.1 °C
May5.033.012.513.9317.9 °C
June5.162.812.293.8322.4 °C
July4.952.812.283.7024.3 °C
August4.382.932.393.4823.0 °C
September3.452.872.403.0518.0 °C
October2.933.132.692.9712.2 °C
November2.463.413.012.935.3 °C
December snow2.313.863.503.08-0.6 °C
Year3.72 avg3.24 avg1018 kWh1248 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 520 Wp of panels at 70°, versus 400 Wp at 30°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Shangluo

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.

4.0 mrow pitch at 70°

3.5 mrow pitch at 30°

Row spacing calculator

How Shangluo compares in China

Against the other 2,094 places in China with climate data, for a fixed array at its best angle.

1173rdof 2,095 places in China for sunshine, shared: 3.72 peak sun hours a day on flat ground.

−1%solar energy a year compared with the average place in China: 1,248 against 1,262 kWh per kWp.

+14 mindaylight on the longest day, compared with Shanghai: 14 h 25 min against 14 h 11 min.

30°best year-round tilt here; across China it runs from 14° in Haikou to 52° in Xilinji.

Of the 2,095 places in China, Nyêmo gets the most sun (5.75 peak sun hours a day) and Baima and 11 other places the least (2.91); Shangluo ranks joint 1173rd. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 2.28 kWh a day here, against 2.06 kWh on average in China. The shortest day lasts 9 h 54 min, −13 min compared with Shanghai.

The sunniest places in China

Solar forecast for Shangluo, 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 Shangluo

What is the best solar panel angle in Shangluo?
For a fixed array facing south, the best year-round tilt in Shangluo is 30°, worth about 1248 kWh per kWp a year. An off-grid system that has to get through November does better at about 37°.
What time is sunrise and sunset in Shangluo today?
On 25 October 2026 the sun rises at 06:53 and sets at 17:55 local time (UTC+8), giving 11 h 02 min of daylight. Solar noon is at 12:24.
How many peak sun hours does Shangluo get?
On a flat surface 3.7 hours a day averaged over the year, from 2.3 in December to 5.2 in June. Panels tilted at 70° receive 2.8 sun hours a day in July.
How high does the sun get in Shangluo?
At solar noon the sun stands 79.6° above the horizon on the June solstice and 32.7° on the December solstice.
Is Shangluo a good place for solar panels?
With 3.7 peak sun hours a day on flat ground, Shangluo ranks joint 1173rd of 2,095 places in China for sunshine. A 1 kWp array at the best angle (30°) makes about 1,248 kWh a year here, 1% less than the average place in China.

Places near Shangluo

All places in China

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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.