Solarposition.org

Sichuan · China · 28.44° N · 104.52° E

Solar position in Qingfu

Sun position, daylight and the best solar panel angle for Qingfu — computed for 28.44° N, 104.52° E, 339 m above sea level.

Sunrise today07:08103° ESE
Sunset today18:23257° WSW
Best panel angle19°year-round, facing south
Off-grid angle45°best for the darkest month

The sun right now

Azimuth180.0°
Elevation49.5°
At solar noon, 12:45Open on the sun map

Sun in Qingfu today

Sunday, 25 October 2026 · local time UTC+8

EventTimeDirection / height
Astronomical dawn05:49sun 18° below horizon
Nautical dawn06:1612° below
Civil dawn06:446° below
Sunrise07:08103° ESE
Golden hour ends07:40sun 6° up
Solar noon12:4549.5° high
Golden hour starts17:50sun 6° up
Sunset18:23257° WSW
Civil dusk18:476° below
Nautical dusk19:1412° below
Astronomical dusk19:4218° below
Day length11 h 14 min

Sun path diagram for Qingfu

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 solstice78910111213141516171819EquinoxDecember solstice89101112131415161718Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 85.0° at solar noon in Qingfu; on the December solstice only 38.1°. Sunrise swings from 63° ENE in June to 116° ESE in December — a 54° 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
January07:5413:1318:3210 h 38 min41.7°
February07:3513:1518:5611 h 21 min51.0°
March07:0513:0919:1312 h 08 min61.8°
April06:3013:0019:3013 h 00 min73.4°
May06:0812:5819:4813 h 40 min81.8°
June06:0513:0320:0213 h 57 min85.0°
July06:1713:0819:5913 h 42 min82.0°
August06:3413:0519:3513 h 01 min73.7°
September06:4912:5419:0012 h 10 min62.3°
October07:0612:4618:2611 h 21 min50.9°
November07:2812:4718:0610 h 38 min41.7°
December07:4912:5918:0910 h 20 min38.1°

A year of daylight in Qingfu

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 Qingfu

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

19°collects the most energy over a year: 942 kWh per kWp.

45°gives the most in the darkest month — the one an off-grid system is sized for.

50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 19°Best worst-month 45°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°90496%1.272.9×
15°940100%1.472.5×
19° year-round best942100%1.512.4×
28° = latitude93499%1.592.2×
30°92999%1.602.2×
45° off-grid best87293%1.651.9×
60°77282%1.611.6×
70°68573%1.531.5×
90°48551%1.281.6×

A fixed array in Qingfu produces the most over a year at 19°. The design month for an off-grid system is December: at 45° it makes 1.65 kWh per kWp a day, 9% more than at 19°, and costs 7% of the yearly total. Why steep panels win winter.

Off-grid solar in Qingfu at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 19° (year-round best).

01234January: 1.70 (70°)1.7JanFebruary: 2.01 (70°)2.0FebMarch: 2.19 (70°)2.2MarApril: 2.18 (70°)2.2AprMay: 1.88 (70°)1.9MayJune: 1.63 (70°)1.6JunJuly: 2.00 (70°)2.0JulAugust: 2.23 (70°)2.2AugSeptember: 1.86 (70°)1.9SepOctober: 1.56 (70°)1.6OctNovember: 1.76 (70°)1.8NovDecember: 1.53 (70°)1.5Dec19°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 19°Mean temp.
January1.761.961.701.725.2 °C
February2.372.332.012.238.3 °C
March3.122.592.192.7713.2 °C
April3.892.622.183.2318.2 °C
May4.082.311.883.2121.6 °C
June3.842.031.632.9324.0 °C
July4.692.502.003.5926.2 °C
August4.512.772.233.5825.6 °C
September3.022.281.862.5121.9 °C
October2.111.881.561.8516.9 °C
November1.932.071.761.8312.0 °C
December1.551.771.531.516.4 °C
Year3.08 avg2.26 avg685 kWh942 kWh

Sizing example. To run a 1 kWh-per-day load through December on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 770 Wp of panels at 70°, versus 780 Wp at 19°. The steep array is 1% smaller for the same winter. Size your own system.

Row spacing in Qingfu

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.

3.4 mrow pitch at 70°

2.8 mrow pitch at 19°

Row spacing calculator

How Qingfu compares in China

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

1727thof 2,095 places in China for sunshine, shared: 3.08 peak sun hours a day on flat ground.

−25%solar energy a year compared with the average place in China: 942 against 1,262 kWh per kWp.

−14 mindaylight on the longest day, compared with Shanghai: 13 h 57 min against 14 h 11 min.

19°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); Qingfu ranks joint 1727th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.53 kWh a day here, against 2.06 kWh on average in China. The shortest day lasts 10 h 20 min, +13 min compared with Shanghai.

The sunniest places in China

Solar forecast for Qingfu, 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 Qingfu

What is the best solar panel angle in Qingfu?
For a fixed array facing south, the best year-round tilt in Qingfu is 19°, worth about 942 kWh per kWp a year. An off-grid system that has to get through December does better at about 45°.
What time is sunrise and sunset in Qingfu today?
On 25 October 2026 the sun rises at 07:08 and sets at 18:23 local time (UTC+8), giving 11 h 14 min of daylight. Solar noon is at 12:45.
How many peak sun hours does Qingfu get?
On a flat surface 3.1 hours a day averaged over the year, from 1.6 in December to 4.7 in July. Panels tilted at 70° receive 1.8 sun hours a day in December.
How high does the sun get in Qingfu?
At solar noon the sun stands 85.0° above the horizon on the June solstice and 38.1° on the December solstice.
Is Qingfu a good place for solar panels?
With 3.1 peak sun hours a day on flat ground, Qingfu ranks joint 1727th of 2,095 places in China for sunshine. A 1 kWp array at the best angle (19°) makes about 942 kWh a year here, 25% less than the average place in China.

Places near Qingfu

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.