Solarposition.org

Jiangsu · China · 31.43° N · 119.48° E

Solar position in Licheng

Sun position, daylight and the best solar panel angle for Licheng — computed for 31.43° N, 119.48° E, 9 m above sea level.

Sunrise today06:12104° ESE
Sunset today17:19256° WSW
Best panel angle27°year-round, facing south
Off-grid angle46°best for the darkest month

The sun right now

Azimuth180.0°
Elevation46.5°
At solar noon, 11:46Open on the sun map

Sun in Licheng today

Sunday, 25 October 2026 · local time UTC+8

EventTimeDirection / height
Astronomical dawn04:50sun 18° below horizon
Nautical dawn05:1812° below
Civil dawn05:476° below
Sunrise06:12104° ESE
Golden hour ends06:45sun 6° up
Solar noon11:4646.5° high
Golden hour starts16:46sun 6° up
Sunset17:19256° WSW
Civil dusk17:446° below
Nautical dusk18:1312° below
Astronomical dusk18:4118° below
Day length11 h 08 min

Sun path diagram for Licheng

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 82.0° at solar noon in Licheng; on the December solstice only 35.2°. Sunrise swings from 62° ENE in June to 117° ESE in December — a 56° 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
January07:0012:1317:2610 h 26 min38.7°
February06:3812:1517:5311 h 16 min48.0°
March06:0512:0918:1312 h 09 min58.8°
April05:2712:0018:3413 h 07 min70.4°
May05:0211:5818:5513 h 52 min78.8°
June04:5712:0319:0914 h 12 min82.0°
July05:1112:0819:0513 h 54 min79.0°
August05:3012:0518:3913 h 08 min70.7°
September05:4911:5518:0012 h 11 min59.3°
October06:0911:4617:2411 h 15 min47.9°
November06:3411:4717:0010 h 26 min38.7°
December06:5611:5917:0310 h 06 min35.2°

A year of daylight in Licheng

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 Licheng

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

27°collects the most energy over a year: 1158 kWh per kWp.

46°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 27°Best worst-month 46°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearJanuary kWh/kWp/dayBest ÷ worst month
0°106192%1.822.1×
15°113998%2.241.7×
27° year-round best1158100%2.481.5×
30°1156100%2.531.4×
31° = latitude1155100%2.541.4×
45°111296%2.671.3×
46° off-grid best110796%2.681.2×
60°100987%2.661.4×
70°91179%2.571.5×
90°66658%2.182.1×

A fixed array in Licheng produces the most over a year at 27°. The design month for an off-grid system is January: at 46° it makes 2.68 kWh per kWp a day, 8% more than at 27°, and costs 4% of the yearly total. Why steep panels win winter.

Off-grid solar in Licheng at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 27° (year-round best).

01234January: 2.57 (70°)2.6JanFebruary: 2.45 (70°)2.5FebMarch: 2.78 (70°)2.8MarApril: 2.57 (70°)2.6AprMay: 2.21 (70°)2.2MayJune: 1.88 (70°)1.9JunJuly: 2.12 (70°)2.1JulAugust: 2.42 (70°)2.4AugSeptember: 2.54 (70°)2.5SepOctober: 2.84 (70°)2.8OctNovember: 2.76 (70°)2.8NovDecember: 2.79 (70°)2.8Dec27°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 27°Mean temp.
January2.182.882.572.482.6 °C
February2.592.792.452.665.2 °C
March3.623.212.783.399.8 °C
April4.343.052.573.6615.8 °C
May4.632.702.213.5921.3 °C
June4.232.351.883.1425.1 °C
July4.862.672.123.6028.2 °C
August4.703.012.423.6727.8 °C
September3.873.102.543.3123.5 °C
October3.313.382.843.1917.8 °C
November2.513.202.762.7311.4 °C
December2.183.152.792.594.4 °C
Year3.59 avg2.96 avg911 kWh1158 kWh

Sizing example. To run a 1 kWh-per-day load through June on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 630 Wp of panels at 70°, versus 470 Wp at 27°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Licheng

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.

3.7 mrow pitch at 70°

3.2 mrow pitch at 27°

Row spacing calculator

How Licheng compares in China

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

1337thof 2,095 places in China for sunshine, shared: 3.59 peak sun hours a day on flat ground.

−8%solar energy a year compared with the average place in China: 1,158 against 1,262 kWh per kWp.

+1 mindaylight on the longest day, compared with Shanghai: 14 h 12 min against 14 h 11 min.

27°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); Licheng ranks joint 1337th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.88 kWh a day here, against 2.06 kWh on average in China. The shortest day lasts 10 h 06 min, −1 min compared with Shanghai.

The sunniest places in China

Solar forecast for Licheng, 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 Licheng

What is the best solar panel angle in Licheng?
For a fixed array facing south, the best year-round tilt in Licheng is 27°, worth about 1158 kWh per kWp a year. An off-grid system that has to get through January does better at about 46°.
What time is sunrise and sunset in Licheng today?
On 25 October 2026 the sun rises at 06:12 and sets at 17:19 local time (UTC+8), giving 11 h 08 min of daylight. Solar noon is at 11:46.
How many peak sun hours does Licheng get?
On a flat surface 3.6 hours a day averaged over the year, from 2.2 in January to 4.9 in July. Panels tilted at 70° receive 2.4 sun hours a day in June.
How high does the sun get in Licheng?
At solar noon the sun stands 82.0° above the horizon on the June solstice and 35.2° on the December solstice.
Is Licheng a good place for solar panels?
With 3.6 peak sun hours a day on flat ground, Licheng ranks joint 1337th of 2,095 places in China for sunshine. A 1 kWp array at the best angle (27°) makes about 1,158 kWh a year here, 8% less than the average place in China.

Places near Licheng

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.