Solarposition.org

Shaanxi · China · 33.04° N · 108.24° E

Solar position in Shiquan

Sun position, daylight and the best solar panel angle for Shiquan — computed for 33.04° N, 108.24° E, 362 m above sea level.

Sunrise today06:58104° ESE
Sunset today18:02256° WSW
Best panel angle28°year-round, facing south
Off-grid angle39°best for the darkest month

The sun right now

Azimuth180.0°
Elevation44.9°
At solar noon, 12:30Open on the sun map

Sun in Shiquan today

Sunday, 25 October 2026 · local time UTC+8

EventTimeDirection / height
Astronomical dawn05:35sun 18° below horizon
Nautical dawn06:0412° below
Civil dawn06:336° below
Sunrise06:58104° ESE
Golden hour ends07:32sun 6° up
Solar noon12:3044.9° high
Golden hour starts17:29sun 6° up
Sunset18:02256° WSW
Civil dusk18:286° below
Nautical dusk18:5712° below
Astronomical dusk19:2518° below
Day length11 h 04 min

Sun path diagram for Shiquan

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 80.4° at solar noon in Shiquan; on the December solstice only 33.5°. 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
January07:4812:5818:0810 h 20 min37.1°
February07:2413:0018:3711 h 12 min46.4°
March06:5012:5418:5912 h 09 min57.2°
April06:1012:4519:2113 h 11 min68.8°
May05:4412:4319:4313 h 59 min77.1°
June05:3812:4819:5814 h 20 min80.4°
July05:5212:5319:5314 h 01 min77.4°
August06:1312:5019:2613 h 12 min69.1°
September06:3412:4018:4512 h 11 min57.7°
October06:5512:3118:0711 h 12 min46.3°
November07:2212:3217:4210 h 20 min37.1°
December07:4512:4417:449 h 58 min33.5°

A year of daylight in Shiquan

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 Shiquan

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

28°collects the most energy over a year: 1135 kWh per kWp.

39°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 28°Best worst-month 39°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearNovember kWh/kWp/dayBest ÷ worst month
0°103691%1.822.3×
15°111498%2.231.7×
28° year-round best1135100%2.491.5×
30°1135100%2.521.5×
33° = latitude1132100%2.561.5×
39° off-grid best111898%2.621.4×
45°109596%2.661.4×
60°99988%2.641.3×
70°90680%2.541.4×
90°67359%2.152.0×

A fixed array in Shiquan produces the most over a year at 28°. The design month for an off-grid system is November: at 39° it makes 2.62 kWh per kWp a day, 5% more than at 28°, and costs 2% of the yearly total. Why steep panels win winter.

Off-grid solar in Shiquan at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 28° (year-round best).

012345January: 2.87 (70°)2.9JanFebruary: 2.47 (70°)2.5FebMarch: 2.81 (70°)2.8MarApril: 2.70 (70°)2.7AprMay: 2.30 (70°)2.3MayJune: 2.15 (70°)2.2JunJuly: 2.20 (70°)2.2JulAugust: 2.38 (70°)2.4AugSeptember: 2.16 (70°)2.2SepOctober: 2.29 (70°)2.3OctNovember: 2.54 (70°)2.5NovDecember: 2.92 (70°)2.9Dec28°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 28°Mean temp.
January snow2.223.182.872.65-0.8 °C
February2.542.782.472.662.0 °C
March3.543.222.813.397.2 °C
April4.403.162.703.7812.8 °C
May4.622.762.303.6517.1 °C
June4.822.632.153.6321.2 °C
July4.802.712.203.6323.2 °C
August4.392.902.383.5122.3 °C
September3.172.592.162.7717.5 °C
October2.612.682.292.5612.0 °C
November2.202.892.542.495.9 °C
December snow2.073.242.922.580.3 °C
Year3.45 avg2.90 avg906 kWh1135 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 550 Wp of panels at 70°, versus 470 Wp at 28°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Shiquan

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.

3.9 mrow pitch at 70°

3.4 mrow pitch at 28°

Row spacing calculator

How Shiquan compares in China

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

1469thof 2,095 places in China for sunshine, shared: 3.45 peak sun hours a day on flat ground.

−10%solar energy a year compared with the average place in China: 1,136 against 1,262 kWh per kWp.

+9 mindaylight on the longest day, compared with Shanghai: 14 h 20 min against 14 h 11 min.

28°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); Shiquan ranks joint 1469th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.15 kWh a day here, against 2.06 kWh on average in China. The shortest day lasts 9 h 58 min, −9 min compared with Shanghai.

The sunniest places in China

Solar forecast for Shiquan, 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 Shiquan

What is the best solar panel angle in Shiquan?
For a fixed array facing south, the best year-round tilt in Shiquan is 28°, worth about 1135 kWh per kWp a year. An off-grid system that has to get through November does better at about 39°.
What time is sunrise and sunset in Shiquan today?
On 25 October 2026 the sun rises at 06:58 and sets at 18:02 local time (UTC+8), giving 11 h 04 min of daylight. Solar noon is at 12:30.
How many peak sun hours does Shiquan get?
On a flat surface 3.5 hours a day averaged over the year, from 2.1 in December to 4.8 in June. Panels tilted at 70° receive 2.6 sun hours a day in June.
How high does the sun get in Shiquan?
At solar noon the sun stands 80.4° above the horizon on the June solstice and 33.5° on the December solstice.
Is Shiquan a good place for solar panels?
With 3.5 peak sun hours a day on flat ground, Shiquan ranks joint 1469th of 2,095 places in China for sunshine. A 1 kWp array at the best angle (28°) makes about 1,136 kWh a year here, 10% less than the average place in China.

Places near Shiquan

All places in China

Put this on your site

A free, live card for Shiquan: 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.