Solarposition.org

Toyama · Japan · 36.57° N · 137.13° E

Solar position in Yatsuomachi-higashikumisaka

Sun position, daylight and the best solar panel angle for Yatsuomachi-higashikumisaka — computed for 36.57° N, 137.13° E, 197 m above sea level.

Sunrise today06:07104° ESE
Sunset today17:03255° WSW
Best panel angle29°year-round, facing south
Off-grid angle56°best for the darkest month

The sun right now

Azimuth180.0°
Elevation41.4°
At solar noon, 11:35Open on the sun map

Sun in Yatsuomachi-higashikumisaka today

Sunday, 25 October 2026 · local time UTC+9

EventTimeDirection / height
Astronomical dawn04:41sun 18° below horizon
Nautical dawn05:1012° below
Civil dawn05:416° below
Sunrise06:07104° ESE
Golden hour ends06:43sun 6° up
Solar noon11:3541.4° high
Golden hour starts16:27sun 6° up
Sunset17:03255° WSW
Civil dusk17:296° below
Nautical dusk17:5912° below
Astronomical dusk18:2918° below
Day length10 h 56 min

Sun path diagram for Yatsuomachi-higashikumisaka

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 solstice5678910111213141516171819EquinoxDecember solstice8910111213141516Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 76.9° at solar noon in Yatsuomachi-higashikumisaka; on the December solstice only 30.0°. Sunrise swings from 60° ENE in June to 119° ESE in December — a 59° 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
January07:0012:0217:0510 h 04 min33.5°
February06:3212:0517:3711 h 05 min42.9°
March05:5411:5818:0312 h 09 min53.6°
April05:1011:5018:3013 h 20 min65.3°
May04:4011:4818:5614 h 16 min73.6°
June04:3311:5319:1314 h 40 min76.9°
July04:4811:5719:0614 h 18 min73.9°
August05:1311:5418:3513 h 22 min65.6°
September05:3811:4417:5012 h 12 min54.2°
October06:0311:3517:0811 h 04 min42.8°
November06:3411:3716:3910 h 05 min33.6°
December06:5911:4916:399 h 40 min30.0°

A year of daylight in Yatsuomachi-higashikumisaka

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 Yatsuomachi-higashikumisaka

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: 1190 kWh per kWp.

56°gives the most in the darkest month — the one an off-grid system is sized for.

60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 29°Best worst-month 56°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°107290%1.273.4×
15°116298%1.612.7×
29° year-round best1190100%1.852.3×
30°1189100%1.862.3×
37° = latitude118199%1.952.1×
45°115497%2.011.9×
56° off-grid best109092%2.041.7×
60°105889%2.041.7×
70°96481%2.001.5×
90°72161%1.761.7×

A fixed array in Yatsuomachi-higashikumisaka produces the most over a year at 29°. The design month for an off-grid system is December: at 56° it makes 2.04 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 Yatsuomachi-higashikumisaka at 70°

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

012345January: 2.22 (70°)2.2JanFebruary: 2.75 (70°)2.8FebMarch: 3.06 (70°)3.1MarApril: 3.03 (70°)3.0AprMay: 2.77 (70°)2.8MayJune: 2.40 (70°)2.4JunJuly: 2.29 (70°)2.3JulAugust: 2.76 (70°)2.8AugSeptember: 2.80 (70°)2.8SepOctober: 2.99 (70°)3.0OctNovember: 2.65 (70°)2.7NovDecember: 2.00 (70°)2.0Dec29°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 29°Mean temp.
January snow1.752.482.222.050.0 °C
February snow2.513.072.752.750.3 °C
March3.583.443.063.563.3 °C
April4.593.493.034.098.6 °C
May5.243.272.774.2614.1 °C
June4.952.892.403.8318.4 °C
July4.632.802.293.5722.4 °C
August4.873.382.763.9523.7 °C
September3.853.362.803.4620.2 °C
October3.103.512.993.2014.4 °C
November2.183.042.652.538.7 °C
December1.552.262.001.853.1 °C
Year3.57 avg3.08 avg964 kWh1190 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 590 Wp of panels at 70°, versus 640 Wp at 29°. The steep array is 7% smaller for the same winter. Size your own system.

Row spacing in Yatsuomachi-higashikumisaka

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.

4.4 mrow pitch at 70°

3.7 mrow pitch at 29°

Row spacing calculator

How Yatsuomachi-higashikumisaka compares in Japan

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

1033rdof 1,216 places in Japan for sunshine, shared: 3.57 peak sun hours a day on flat ground.

−7%solar energy a year compared with the average place in Japan: 1,190 against 1,284 kWh per kWp.

+5 mindaylight on the longest day, compared with Tokyo: 14 h 40 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); Yatsuomachi-higashikumisaka ranks joint 1033rd. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.00 kWh a day here, against 2.14 kWh on average in Japan. The shortest day lasts 9 h 40 min, −5 min compared with Tokyo.

The sunniest places in Japan

Solar forecast for Yatsuomachi-higashikumisaka, 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 Yatsuomachi-higashikumisaka

What is the best solar panel angle in Yatsuomachi-higashikumisaka?
For a fixed array facing south, the best year-round tilt in Yatsuomachi-higashikumisaka is 29°, worth about 1190 kWh per kWp a year. An off-grid system that has to get through December does better at about 56°.
What time is sunrise and sunset in Yatsuomachi-higashikumisaka today?
On 25 October 2026 the sun rises at 06:07 and sets at 17:03 local time (UTC+9), giving 10 h 56 min of daylight. Solar noon is at 11:35.
How many peak sun hours does Yatsuomachi-higashikumisaka get?
On a flat surface 3.6 hours a day averaged over the year, from 1.5 in December to 5.2 in May. Panels tilted at 70° receive 2.3 sun hours a day in December.
How high does the sun get in Yatsuomachi-higashikumisaka?
At solar noon the sun stands 76.9° above the horizon on the June solstice and 30.0° on the December solstice.
Is Yatsuomachi-higashikumisaka a good place for solar panels?
With 3.6 peak sun hours a day on flat ground, Yatsuomachi-higashikumisaka ranks joint 1033rd of 1,216 places in Japan for sunshine. A 1 kWp array at the best angle (29°) makes about 1,190 kWh a year here, 7% less than the average place in Japan.

Places near Yatsuomachi-higashikumisaka

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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.