Solarposition.org

Fukuoka · Japan · 33.50° N · 130.52° E

Solar position in Chikushino-shi

Sun position, daylight and the best solar panel angle for Chikushino-shi — computed for 33.50° N, 130.52° E, 37 m above sea level.

Sunrise today06:30104° ESE
Sunset today17:33256° WSW
Best panel angle29°year-round, facing south
Off-grid angle54°best for the darkest month

The sun right now

Azimuth180.0°
Elevation44.4°
At solar noon, 12:01Open on the sun map

Sun in Chikushino-shi today

Sunday, 25 October 2026 · local time UTC+9

EventTimeDirection / height
Astronomical dawn05:06sun 18° below horizon
Nautical dawn05:3512° below
Civil dawn06:046° below
Sunrise06:30104° ESE
Golden hour ends07:04sun 6° up
Solar noon12:0144.4° high
Golden hour starts16:59sun 6° up
Sunset17:33256° WSW
Civil dusk17:586° below
Nautical dusk18:2712° below
Astronomical dusk18:5618° below
Day length11 h 03 min

Sun path diagram for Chikushino-shi

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 79.9° at solar noon in Chikushino-shi; on the December solstice only 33.1°. 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
January07:2012:2917:3810 h 18 min36.6°
February06:5612:3118:0711 h 11 min45.9°
March06:2012:2518:2912 h 09 min56.7°
April05:4112:1618:5213 h 12 min68.3°
May05:1412:1419:1514 h 01 min76.7°
June05:0812:1919:3014 h 23 min79.9°
July05:2212:2419:2514 h 03 min77.0°
August05:4412:2118:5713 h 14 min68.6°
September06:0512:1018:1612 h 12 min57.2°
October06:2712:0217:3711 h 11 min45.8°
November06:5412:0317:1210 h 18 min36.6°
December07:1712:1517:139 h 56 min33.1°

A year of daylight in Chikushino-shi

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 Chikushino-shi

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

29°collects the most energy over a year: 1257 kWh per kWp.

54°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 29°Best worst-month 54°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°113490%1.662.6×
15°122998%2.122.0×
29° year-round best1257100%2.451.7×
30°1257100%2.471.7×
33° = latitude1255100%2.521.6×
45°121797%2.671.5×
54° off-grid best116192%2.711.3×
60°111188%2.711.4×
70°100780%2.641.5×
90°74159%2.312.0×

A fixed array in Chikushino-shi produces the most over a year at 29°. The design month for an off-grid system is December: at 54° it makes 2.71 kWh per kWp a day, 11% more than at 29°, and costs 8% of the yearly total. Why steep panels win winter.

Off-grid solar in Chikushino-shi at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 29° (year-round best).

012345January: 2.64 (70°)2.6JanFebruary: 2.93 (70°)2.9FebMarch: 3.22 (70°)3.2MarApril: 2.98 (70°)3.0AprMay: 2.58 (70°)2.6MayJune: 2.10 (70°)2.1JunJuly: 2.19 (70°)2.2JulAugust: 2.69 (70°)2.7AugSeptember: 2.84 (70°)2.8SepOctober: 3.25 (70°)3.3OctNovember: 3.07 (70°)3.1NovDecember: 2.64 (70°)2.6Dec29°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 29°Mean temp.
January2.183.002.642.536.1 °C
February2.913.342.933.097.1 °C
March3.973.713.223.849.7 °C
April4.843.502.984.1713.9 °C
May5.233.102.584.1118.3 °C
June4.542.582.103.4121.8 °C
July4.752.722.193.5525.7 °C
August5.073.332.694.0026.9 °C
September4.133.452.843.6123.6 °C
October3.553.873.253.5618.7 °C
November2.633.583.072.9913.6 °C
December2.043.022.642.458.3 °C
Year3.83 avg3.27 avg1007 kWh1257 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 560 Wp of panels at 70°, versus 480 Wp at 29°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Chikushino-shi

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°

3.4 mrow pitch at 29°

Row spacing calculator

How Chikushino-shi compares in Japan

Against the other 1,215 places in Japan with climate data, for a fixed array at its best angle.

664thof 1,216 places in Japan for sunshine, shared: 3.83 peak sun hours a day on flat ground.

−2%solar energy a year compared with the average place in Japan: 1,257 against 1,284 kWh per kWp.

−12 mindaylight on the longest day, compared with Tokyo: 14 h 23 min against 14 h 35 min.

29°best year-round tilt here; across Japan it runs from 17° in Miyakojima to 41° in Kushiro.

Of the 1,216 places in Japan, Miyakojima gets the most sun (4.34 peak sun hours a day) and Wakkanai and one other place the least (3.17); Chikushino-shi ranks joint 664th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.10 kWh a day here, against 2.14 kWh on average in Japan. The shortest day lasts 9 h 56 min, +11 min compared with Tokyo.

The sunniest places in Japan

Solar forecast for Chikushino-shi, 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 Chikushino-shi

What is the best solar panel angle in Chikushino-shi?
For a fixed array facing south, the best year-round tilt in Chikushino-shi is 29°, worth about 1257 kWh per kWp a year. An off-grid system that has to get through December does better at about 54°.
What time is sunrise and sunset in Chikushino-shi today?
On 25 October 2026 the sun rises at 06:30 and sets at 17:33 local time (UTC+9), giving 11 h 03 min of daylight. Solar noon is at 12:01.
How many peak sun hours does Chikushino-shi get?
On a flat surface 3.8 hours a day averaged over the year, from 2.0 in December to 5.2 in May. Panels tilted at 70° receive 2.6 sun hours a day in June.
How high does the sun get in Chikushino-shi?
At solar noon the sun stands 79.9° above the horizon on the June solstice and 33.1° on the December solstice.
Is Chikushino-shi a good place for solar panels?
With 3.8 peak sun hours a day on flat ground, Chikushino-shi ranks joint 664th of 1,216 places in Japan for sunshine. A 1 kWp array at the best angle (29°) makes about 1,257 kWh a year here, 2% less than the average place in Japan.

Places near Chikushino-shi

All places in Japan

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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.