Solarposition.org

Miyagi · Japan · 38.53° N · 141.07° E

Solar position in Kogota-ekimae

Sun position, daylight and the best solar panel angle for Kogota-ekimae — computed for 38.53° N, 141.07° E, 15 m above sea level.

Sunrise today05:54105° ESE
Sunset today16:44255° WSW
Best panel angle34°year-round, facing south
Off-grid angle58°best for the darkest month

The sun right now

Azimuth180.0°
Elevation39.4°
At solar noon, 11:19Open on the sun map

Sun in Kogota-ekimae today

Sunday, 25 October 2026 · local time UTC+9

EventTimeDirection / height
Astronomical dawn04:25sun 18° below horizon
Nautical dawn04:5612° below
Civil dawn05:276° below
Sunrise05:54105° ESE
Golden hour ends06:31sun 6° up
Solar noon11:1939.4° high
Golden hour starts16:08sun 6° up
Sunset16:44255° WSW
Civil dusk17:116° below
Nautical dusk17:4212° below
Astronomical dusk18:1318° below
Day length10 h 50 min

Sun path diagram for Kogota-ekimae

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 solstice56789101112131415161718EquinoxDecember solstice78910111213141516Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 74.9° at solar noon in Kogota-ekimae; on the December solstice only 28.1°. Sunrise swings from 59° ENE in June to 120° ESE in December — a 61° 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
January06:4911:4716:449 h 55 min31.6°
February06:1911:4917:1911 h 00 min40.9°
March05:3811:4317:4812 h 10 min51.7°
April04:5211:3418:1713 h 26 min63.3°
May04:1911:3218:4514 h 26 min71.6°
June04:1111:3719:0314 h 52 min74.9°
July04:2711:4218:5514 h 28 min72.0°
August04:5411:3818:2213 h 28 min63.6°
September05:2211:2817:3512 h 13 min52.2°
October05:5011:2016:5011 h 00 min40.8°
November06:2311:2116:199 h 56 min31.6°
December06:4911:3316:179 h 28 min28.1°

A year of daylight in Kogota-ekimae

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 Kogota-ekimae

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

34°collects the most energy over a year: 1226 kWh per kWp.

58°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 34°Best worst-month 58°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°105886%1.383.1×
15°117396%1.892.3×
30°1223100%2.301.8×
34° year-round best1226100%2.381.7×
39° = latitude1222100%2.471.7×
45°120798%2.561.6×
58° off-grid best114093%2.651.4×
60°112592%2.661.4×
70°103785%2.631.5×
90°79765%2.372.0×

A fixed array in Kogota-ekimae produces the most over a year at 34°. The design month for an off-grid system is December: at 58° it makes 2.65 kWh per kWp a day, 12% more than at 34°, and costs 7% of the yearly total. Why steep panels win winter.

Off-grid solar in Kogota-ekimae at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 34° (year-round best).

012345January: 2.99 (70°)3.0JanFebruary: 3.30 (70°)3.3FebMarch: 3.31 (70°)3.3MarApril: 3.18 (70°)3.2AprMay: 2.76 (70°)2.8MayJune: 2.45 (70°)2.4JunJuly: 2.24 (70°)2.2JulAugust: 2.59 (70°)2.6AugSeptember: 2.79 (70°)2.8SepOctober: 2.96 (70°)3.0OctNovember: 2.96 (70°)3.0NovDecember: 2.63 (70°)2.6Dec34°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 34°Mean temp.
January snow1.963.322.992.700.1 °C
February snow2.713.663.303.250.2 °C
March3.663.713.313.783.2 °C
April4.633.653.184.168.2 °C
May5.043.252.764.0613.5 °C
June4.962.952.453.7717.8 °C
July4.372.742.243.3221.6 °C
August4.413.172.593.5723.2 °C
September3.703.352.793.3719.9 °C
October2.933.472.963.1514.3 °C
November2.183.382.962.808.6 °C
December1.692.962.632.383.1 °C
Year3.52 avg3.30 avg1037 kWh1226 kWh

Sizing example. To run a 1 kWh-per-day load through July on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 530 Wp of panels at 70°, versus 500 Wp at 34°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Kogota-ekimae

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.

4.7 mrow pitch at 70°

4.1 mrow pitch at 34°

Row spacing calculator

How Kogota-ekimae compares in Japan

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

1073rdof 1,216 places in Japan for sunshine, shared: 3.52 peak sun hours a day on flat ground.

−5%solar energy a year compared with the average place in Japan: 1,226 against 1,284 kWh per kWp.

+17 mindaylight on the longest day, compared with Tokyo: 14 h 52 min against 14 h 35 min.

34°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); Kogota-ekimae ranks joint 1073rd. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 2.24 kWh a day here, against 2.14 kWh on average in Japan. The shortest day lasts 9 h 28 min, −16 min compared with Tokyo.

The sunniest places in Japan

Solar forecast for Kogota-ekimae, 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 Kogota-ekimae

What is the best solar panel angle in Kogota-ekimae?
For a fixed array facing south, the best year-round tilt in Kogota-ekimae is 34°, worth about 1226 kWh per kWp a year. An off-grid system that has to get through December does better at about 58°.
What time is sunrise and sunset in Kogota-ekimae today?
On 25 October 2026 the sun rises at 05:54 and sets at 16:44 local time (UTC+9), giving 10 h 50 min of daylight. Solar noon is at 11:19.
How many peak sun hours does Kogota-ekimae get?
On a flat surface 3.5 hours a day averaged over the year, from 1.7 in December to 5.0 in May. Panels tilted at 70° receive 2.7 sun hours a day in July.
How high does the sun get in Kogota-ekimae?
At solar noon the sun stands 74.9° above the horizon on the June solstice and 28.1° on the December solstice.
Is Kogota-ekimae a good place for solar panels?
With 3.5 peak sun hours a day on flat ground, Kogota-ekimae ranks joint 1073rd of 1,216 places in Japan for sunshine. A 1 kWp array at the best angle (34°) makes about 1,226 kWh a year here, 5% less than the average place in Japan.

Places near Kogota-ekimae

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.