Razavi Khorasan · Iran · 36.31° N · 59.37° E
Solar position in Ţorqabeh
Sun position, daylight and the best solar panel angle for Ţorqabeh — computed for 36.31° N, 59.37° E, 1316 m above sea level.
The sun right now
Sun in Ţorqabeh today
Saturday, 24 October 2026 · local time UTC+3:30
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:21 | sun 18° below horizon |
| Nautical dawn | 04:51 | 12° below |
| Civil dawn | 05:21 | 6° below |
| Sunrise | 05:47 | 104° ESE |
| Golden hour ends | 06:22 | sun 6° up |
| Solar noon | 11:16 | 41.9° high |
| Golden hour starts | 16:09 | sun 6° up |
| Sunset | 16:45 | 256° WSW |
| Civil dusk | 17:11 | 6° below |
| Nautical dusk | 17:41 | 12° below |
| Astronomical dusk | 18:11 | 18° below |
| Day length | 10 h 58 min | |
Sun path diagram for Ţorqabeh
Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.
- June solstice
- Equinox
- December solstice
- Today
On the June solstice the sun reaches 77.1° at solar noon in Ţorqabeh; on the December solstice only 30.3°. 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.
| Month | Sunrise | Solar noon | Sunset | Day length | Noon elevation |
|---|---|---|---|---|---|
| January | 06:40 | 11:43 | 16:46 | 10 h 06 min | 33.8° |
| February | 06:13 | 11:46 | 17:19 | 11 h 06 min | 43.2° |
| March | 05:35 | 11:39 | 17:44 | 12 h 10 min | 54.0° |
| April | 04:51 | 11:31 | 18:11 | 13 h 20 min | 65.6° |
| May | 04:21 | 11:29 | 18:36 | 14 h 15 min | 73.9° |
| June | 04:15 | 11:34 | 18:53 | 14 h 38 min | 77.1° |
| July | 04:30 | 11:38 | 18:46 | 14 h 16 min | 74.1° |
| August | 04:55 | 11:35 | 18:15 | 13 h 21 min | 65.8° |
| September | 05:19 | 11:25 | 17:31 | 12 h 12 min | 54.3° |
| October | 05:44 | 11:16 | 16:49 | 11 h 04 min | 43.0° |
| November | 06:15 | 11:18 | 16:20 | 10 h 06 min | 33.8° |
| December | 06:39 | 11:30 | 16:21 | 9 h 41 min | 30.3° |
A year of daylight in Ţorqabeh
Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.
Best solar panel angle in Ţorqabeh
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: 1769 kWh per kWp.
61°gives the most in the darkest month — the one an off-grid system is sized for.
- Yearly energy
- Worst-month energy
| Tilt | kWh/kWp per year | Share of best year | December kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1555 | 88% | 1.94 | 3.3× |
| 15° | 1713 | 97% | 2.67 | 2.4× |
| 30° | 1769 | 100% | 3.23 | 1.9× |
| 31° year-round best | 1769 | 100% | 3.27 | 1.8× |
| 36° = latitude | 1762 | 100% | 3.40 | 1.7× |
| 45° | 1722 | 97% | 3.59 | 1.6× |
| 60° | 1576 | 89% | 3.73 | 1.4× |
| 61° off-grid best | 1563 | 88% | 3.73 | 1.4× |
| 70° | 1428 | 81% | 3.69 | 1.5× |
| 90° | 1041 | 59% | 3.30 | 2.5× |
A fixed array in Ţorqabeh produces the most over a year at 31°. The design month for an off-grid system is December: at 61° it makes 3.73 kWh per kWp a day, 14% more than at 31°, and costs 12% of the yearly total. Why steep panels win winter.
Off-grid solar in Ţorqabeh at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 31° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 31° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 2.52 | 4.27 | 3.87 | 3.42 | -0.1 °C |
| February | 3.29 | 4.29 | 3.85 | 3.89 | 1.7 °C |
| March | 4.39 | 4.43 | 3.90 | 4.48 | 6.9 °C |
| April | 5.67 | 4.28 | 3.68 | 5.01 | 12.2 °C |
| May | 6.91 | 4.02 | 3.37 | 5.42 | 18.0 °C |
| June | 8.05 | 3.91 | 3.22 | 5.83 | 22.4 °C |
| July | 7.95 | 4.10 | 3.36 | 5.85 | 24.1 °C |
| August | 7.42 | 4.87 | 4.03 | 6.04 | 22.2 °C |
| September | 6.20 | 5.75 | 4.84 | 5.91 | 18.2 °C |
| October | 4.48 | 5.67 | 4.88 | 5.05 | 12.7 °C |
| November | 3.00 | 4.81 | 4.26 | 3.94 | 5.7 °C |
| December | 2.33 | 4.10 | 3.69 | 3.27 | 1.3 °C |
| Year | 5.19 avg | 4.54 avg | 1428 kWh | 1769 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 360 Wp at 31°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Ţorqabeh
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 31°
How Ţorqabeh compares in Iran
Against the other 422 places in Iran with climate data, for a fixed array at its best angle.
252ndof 423 places in Iran for sunshine, shared: 5.19 peak sun hours a day on flat ground.
±0%solar energy a year compared with the average place in Iran: 1,769 against 1,760 kWh per kWp.
+4 mindaylight on the longest day, compared with Tehran: 14 h 38 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); Ţorqabeh ranks joint 252nd. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 3.22 kWh a day here, against 2.96 kWh on average in Iran. The shortest day lasts 9 h 41 min, −3 min compared with Tehran.
Solar forecast for Ţorqabeh, next 48 hours
Expected output of 1 kWp at 70°, computed from the ICON-EU weather model of the Deutscher Wetterdienst (DWD), Europe.
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A free, live card for Ţorqabeh: 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.
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.