Solarposition.org

Tehran · Iran · 35.58° N · 51.46° E

Solar position in Shahrak-e ‘Alā’īn

Sun position, daylight and the best solar panel angle for Shahrak-e ‘Alā’īn — computed for 35.58° N, 51.46° E, 1048 m above sea level.

Sunrise today06:18104° ESE
Sunset today17:17256° WSW
Best panel angle31°year-round, facing south
Off-grid angle60°best for the darkest month

The sun right now

Azimuth180.0°
Elevation42.6°
At solar noon, 11:48Open on the sun map

Sun in Shahrak-e ‘Alā’īn today

Saturday, 24 October 2026 · local time UTC+3:30

EventTimeDirection / height
Astronomical dawn04:52sun 18° below horizon
Nautical dawn05:2212° below
Civil dawn05:526° below
Sunrise06:18104° ESE
Golden hour ends06:53sun 6° up
Solar noon11:4842.6° high
Golden hour starts16:42sun 6° up
Sunset17:17256° WSW
Civil dusk17:436° below
Nautical dusk18:1312° below
Astronomical dusk18:4318° below
Day length11 h 00 min

Sun path diagram for Shahrak-e ‘Alā’īn

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 77.9° at solar noon in Shahrak-e ‘Alā’īn; on the December solstice only 31.0°. 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
January07:1012:1517:2010 h 09 min34.6°
February06:4412:1717:5111 h 07 min43.9°
March06:0612:1118:1612 h 10 min54.7°
April05:2412:0318:4213 h 18 min66.3°
May04:5512:0019:0614 h 11 min74.6°
June04:4812:0519:2314 h 34 min77.9°
July05:0412:1019:1614 h 13 min74.9°
August05:2712:0718:4613 h 19 min66.5°
September05:5111:5718:0212 h 12 min55.1°
October06:1511:4817:2111 h 06 min43.7°
November06:4511:4916:5410 h 09 min34.5°
December07:0912:0216:549 h 45 min31.0°

A year of daylight in Shahrak-e ‘Alā’īn

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 Shahrak-e ‘Alā’īn

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

31°collects the most energy over a year: 1719 kWh per kWp.

60°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 31°Best worst-month 60°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°151288%1.993.2×
15°166497%2.752.2×
30°1719100%3.351.7×
31° year-round best1719100%3.381.7×
36° = latitude1712100%3.521.5×
45°167397%3.721.4×
60° off-grid best153189%3.861.3×
70°138881%3.821.4×
90°101459%3.422.2×

A fixed array in Shahrak-e ‘Alā’īn produces the most over a year at 31°. The design month for an off-grid system is December: at 60° it makes 3.86 kWh per kWp a day, 14% more than at 31°, and costs 11% of the yearly total. Why steep panels win winter.

Off-grid solar in Shahrak-e ‘Alā’īn at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 31° (year-round best).

0123456January: 3.98 (70°)4.0JanFebruary: 4.01 (70°)4.0FebMarch: 4.04 (70°)4.0MarApril: 3.56 (70°)3.6AprMay: 3.31 (70°)3.3MayJune: 3.16 (70°)3.2JunJuly: 3.19 (70°)3.2JulAugust: 3.73 (70°)3.7AugSeptember: 4.41 (70°)4.4SepOctober: 4.47 (70°)4.5OctNovember: 3.98 (70°)4.0NovDecember: 3.82 (70°)3.8Dec31°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 31°Mean temp.
January2.674.433.983.622.0 °C
February3.454.504.014.064.0 °C
March4.614.624.044.679.1 °C
April5.604.173.564.8814.0 °C
May6.863.983.315.3220.3 °C
June7.903.893.165.6625.9 °C
July7.503.963.195.4528.5 °C
August7.034.603.735.5827.3 °C
September5.915.354.415.4423.0 °C
October4.345.274.474.7116.6 °C
November2.924.543.983.728.3 °C
December2.414.283.823.383.6 °C
Year5.11 avg4.47 avg1388 kWh1719 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 370 Wp of panels at 70°, versus 350 Wp at 31°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Shahrak-e ‘Alā’īn

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.

4.2 mrow pitch at 70°

3.7 mrow pitch at 31°

Row spacing calculator

How Shahrak-e ‘Alā’īn compares in Iran

Against the other 422 places in Iran with climate data, for a fixed array at its best angle.

281stof 423 places in Iran for sunshine, shared: 5.11 peak sun hours a day on flat ground.

−2%solar energy a year compared with the average place in Iran: 1,719 against 1,760 kWh per kWp.

−1 mindaylight on the longest day, compared with Tehran: 14 h 34 min against 14 h 35 min.

31°best year-round tilt here; across Iran it runs from 24° in Kīsh to 33° in Khūy.

Of the 423 places in Iran, Jālq gets the most sun (6.10 peak sun hours a day) and Bandar-e Anzalī the least (3.92); Shahrak-e ‘Alā’īn ranks joint 281st. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 3.16 kWh a day here, against 2.96 kWh on average in Iran. The shortest day lasts 9 h 45 min, +1 min compared with Tehran.

The sunniest places in Iran

Solar forecast for Shahrak-e ‘Alā’īn, 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 Shahrak-e ‘Alā’īn

What is the best solar panel angle in Shahrak-e ‘Alā’īn?
For a fixed array facing south, the best year-round tilt in Shahrak-e ‘Alā’īn is 31°, worth about 1719 kWh per kWp a year. An off-grid system that has to get through December does better at about 60°.
What time is sunrise and sunset in Shahrak-e ‘Alā’īn today?
On 24 October 2026 the sun rises at 06:18 and sets at 17:17 local time (UTC+3:30), giving 11 h 00 min of daylight. Solar noon is at 11:48.
How many peak sun hours does Shahrak-e ‘Alā’īn get?
On a flat surface 5.1 hours a day averaged over the year, from 2.4 in December to 7.9 in June. Panels tilted at 70° receive 3.9 sun hours a day in June.
How high does the sun get in Shahrak-e ‘Alā’īn?
At solar noon the sun stands 77.9° above the horizon on the June solstice and 31.0° on the December solstice.
Is Shahrak-e ‘Alā’īn a good place for solar panels?
With 5.1 peak sun hours a day on flat ground, Shahrak-e ‘Alā’īn ranks joint 281st of 423 places in Iran for sunshine. A 1 kWp array at the best angle (31°) makes about 1,719 kWh a year here, 2% less than the average place in Iran.

Places near Shahrak-e ‘Alā’īn

All places in Iran

Put this on your site

A free, live card for Shahrak-e ‘Alā’īn: 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.