Duhok · Iraq · 36.81° N · 43.04° E
Solar position in Sīnah
Sun position, daylight and the best solar panel angle for Sīnah — computed for 36.81° N, 43.04° E, 604 m above sea level.
The sun right now
Sun in Sīnah today
Saturday, 24 October 2026 · local time UTC+3
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:56 | sun 18° below horizon |
| Nautical dawn | 05:26 | 12° below |
| Civil dawn | 05:57 | 6° below |
| Sunrise | 06:23 | 104° ESE |
| Golden hour ends | 06:59 | sun 6° up |
| Solar noon | 11:51 | 41.4° high |
| Golden hour starts | 16:44 | sun 6° up |
| Sunset | 17:20 | 256° WSW |
| Civil dusk | 17:46 | 6° below |
| Nautical dusk | 18:16 | 12° below |
| Astronomical dusk | 18:46 | 18° below |
| Day length | 10 h 57 min | |
Sun path diagram for Sīnah
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 76.6° at solar noon in Sīnah; on the December solstice only 29.8°. Sunrise swings from 59° ENE in June to 119° ESE in December — a 60° 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 | 07:17 | 12:19 | 17:21 | 10 h 04 min | 33.4° |
| February | 06:49 | 12:21 | 17:54 | 11 h 05 min | 42.7° |
| March | 06:10 | 12:15 | 18:20 | 12 h 10 min | 53.5° |
| April | 05:26 | 12:06 | 18:47 | 13 h 21 min | 65.1° |
| May | 04:56 | 12:04 | 19:13 | 14 h 17 min | 73.4° |
| June | 04:49 | 12:09 | 19:30 | 14 h 41 min | 76.6° |
| July | 05:04 | 12:14 | 19:23 | 14 h 19 min | 73.6° |
| August | 05:29 | 12:10 | 18:51 | 13 h 22 min | 65.2° |
| September | 05:54 | 12:00 | 18:06 | 12 h 12 min | 53.8° |
| October | 06:20 | 11:52 | 17:23 | 11 h 03 min | 42.5° |
| November | 06:51 | 11:53 | 16:55 | 10 h 03 min | 33.3° |
| December | 07:16 | 12:05 | 16:54 | 9 h 38 min | 29.8° |
A year of daylight in Sīnah
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 Sīnah
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: 1685 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° | 1481 | 88% | 1.76 | 3.7× |
| 15° | 1631 | 97% | 2.43 | 2.6× |
| 30° | 1685 | 100% | 2.96 | 2.0× |
| 31° year-round best | 1685 | 100% | 2.99 | 1.9× |
| 37° = latitude | 1676 | 99% | 3.14 | 1.8× |
| 45° | 1639 | 97% | 3.29 | 1.6× |
| 60° | 1500 | 89% | 3.42 | 1.5× |
| 61° off-grid best | 1487 | 88% | 3.42 | 1.4× |
| 70° | 1359 | 81% | 3.39 | 1.4× |
| 90° | 989 | 59% | 3.04 | 2.2× |
A fixed array in Sīnah produces the most over a year at 31°. The design month for an off-grid system is December: at 61° it makes 3.42 kWh per kWp a day, 15% more than at 31°, and costs 12% of the yearly total. Why steep panels win winter.
Off-grid solar in Sīnah 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 | 2.37 | 3.88 | 3.47 | 3.15 | 3.1 °C |
| February | 3.22 | 4.22 | 3.74 | 3.77 | 5.0 °C |
| March | 4.39 | 4.50 | 3.92 | 4.48 | 9.7 °C |
| April | 5.48 | 4.18 | 3.56 | 4.80 | 14.8 °C |
| May | 6.82 | 4.06 | 3.37 | 5.33 | 21.0 °C |
| June | 8.16 | 3.98 | 3.21 | 5.80 | 27.9 °C |
| July | 7.93 | 4.16 | 3.31 | 5.69 | 31.8 °C |
| August | 7.17 | 4.81 | 3.83 | 5.65 | 31.4 °C |
| September | 5.95 | 5.57 | 4.53 | 5.49 | 26.6 °C |
| October | 4.09 | 5.12 | 4.29 | 4.45 | 19.6 °C |
| November | 2.88 | 4.70 | 4.08 | 3.75 | 10.7 °C |
| December | 2.16 | 3.82 | 3.39 | 2.99 | 5.2 °C |
| Year | 5.06 avg | 4.42 avg | 1359 kWh | 1685 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 390 Wp at 31°. The steep array is 7% smaller for the same winter. Size your own system.
Row spacing in Sīnah
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°
3.8 mrow pitch at 31°
How Sīnah compares in Iraq
Against the other 100 places in Iraq with climate data, for a fixed array at its best angle.
88thof 101 places in Iraq for sunshine, shared: 5.06 peak sun hours a day on flat ground.
−3%solar energy a year compared with the average place in Iraq: 1,685 against 1,733 kWh per kWp.
+19 mindaylight on the longest day, compared with Baghdad: 14 h 41 min against 14 h 22 min.
31°best year-round tilt here; across Iraq it runs from 26° in Al Fāw to 31° in Mosul.
Of the 101 places in Iraq, Basrah and 2 other places get the most sun (5.64 peak sun hours a day) and Dêrelûk Devera Nihêliya the least (4.99); Sīnah ranks joint 88th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 3.21 kWh a day here, against 2.99 kWh on average in Iraq. The shortest day lasts 9 h 38 min, −18 min compared with Baghdad.
Solar forecast for Sīnah, 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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Questions about the sun in Sīnah
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A free, live card for Sīnah: 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.