West Azerbaijan · Iran · 37.04° N · 45.10° E
Solar position in Oshnavīyeh
Sun position, daylight and the best solar panel angle for Oshnavīyeh — computed for 37.04° N, 45.10° E, 1443 m above sea level.
The sun right now
Sun in Oshnavīyeh today
Saturday, 24 October 2026 · local time UTC+3:30
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:18 | sun 18° below horizon |
| Nautical dawn | 05:48 | 12° below |
| Civil dawn | 06:19 | 6° below |
| Sunrise | 06:45 | 104° ESE |
| Golden hour ends | 07:21 | sun 6° up |
| Solar noon | 12:13 | 41.2° high |
| Golden hour starts | 17:05 | sun 6° up |
| Sunset | 17:41 | 256° WSW |
| Civil dusk | 18:08 | 6° below |
| Nautical dusk | 18:38 | 12° below |
| Astronomical dusk | 19:08 | 18° below |
| Day length | 10 h 56 min | |
Sun path diagram for Oshnavīyeh
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 76.4° at solar noon in Oshnavīyeh; on the December solstice only 29.5°. 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 | 07:39 | 12:41 | 17:42 | 10 h 03 min | 33.1° |
| February | 07:11 | 12:43 | 18:15 | 11 h 04 min | 42.5° |
| March | 06:32 | 12:36 | 18:42 | 12 h 10 min | 53.3° |
| April | 05:47 | 12:28 | 19:09 | 13 h 22 min | 64.9° |
| May | 05:17 | 12:26 | 19:35 | 14 h 18 min | 73.2° |
| June | 05:10 | 12:31 | 19:52 | 14 h 43 min | 76.4° |
| July | 05:25 | 12:36 | 19:45 | 14 h 20 min | 73.4° |
| August | 05:51 | 12:32 | 19:13 | 13 h 23 min | 65.0° |
| September | 06:16 | 12:22 | 18:28 | 12 h 12 min | 53.6° |
| October | 06:42 | 12:14 | 17:45 | 11 h 03 min | 42.2° |
| November | 07:14 | 12:15 | 17:16 | 10 h 02 min | 33.0° |
| December | 07:39 | 12:27 | 17:16 | 9 h 37 min | 29.5° |
A year of daylight in Oshnavīyeh
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 Oshnavīyeh
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
30°collects the most energy over a year: 1705 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° | 1504 | 88% | 1.77 | 3.7× |
| 15° | 1653 | 97% | 2.43 | 2.7× |
| 30° year-round best | 1705 | 100% | 2.94 | 2.0× |
| 37° = latitude | 1696 | 99% | 3.12 | 1.8× |
| 45° | 1659 | 97% | 3.27 | 1.7× |
| 60° | 1518 | 89% | 3.39 | 1.5× |
| 61° off-grid best | 1506 | 88% | 3.39 | 1.5× |
| 70° | 1377 | 81% | 3.36 | 1.4× |
| 90° | 1007 | 59% | 3.01 | 2.1× |
A fixed array in Oshnavīyeh produces the most over a year at 30°. The design month for an off-grid system is December: at 61° it makes 3.39 kWh per kWp a day, 15% more than at 30°, and costs 12% of the yearly total. Why steep panels win winter.
Off-grid solar in Oshnavīyeh at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 30° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 30° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 2.48 | 4.08 | 3.70 | 3.27 | -0.8 °C |
| February | 3.40 | 4.40 | 3.96 | 3.98 | 1.3 °C |
| March | 4.29 | 4.36 | 3.85 | 4.40 | 6.1 °C |
| April | 5.45 | 4.16 | 3.59 | 4.86 | 11.1 °C |
| May | 6.81 | 4.04 | 3.40 | 5.41 | 17.0 °C |
| June | 8.21 | 4.02 | 3.30 | 5.98 | 23.2 °C |
| July | 7.86 | 4.18 | 3.39 | 5.80 | 26.8 °C |
| August | 7.16 | 4.81 | 3.91 | 5.78 | 26.3 °C |
| September | 5.94 | 5.57 | 4.63 | 5.60 | 21.7 °C |
| October | 4.03 | 5.04 | 4.31 | 4.45 | 15.0 °C |
| November | 2.74 | 4.40 | 3.89 | 3.56 | 6.2 °C |
| December | 2.14 | 3.73 | 3.36 | 2.94 | 1.2 °C |
| Year | 5.05 avg | 4.40 avg | 1377 kWh | 1705 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 360 Wp of panels at 70°, versus 400 Wp at 30°. The steep array is 11% smaller for the same winter. Size your own system.
Row spacing in Oshnavīyeh
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.
4.5 mrow pitch at 70°
3.7 mrow pitch at 30°
How Oshnavīyeh compares in Iran
Against the other 422 places in Iran with climate data, for a fixed array at its best angle.
300thof 423 places in Iran for sunshine, shared: 5.05 peak sun hours a day on flat ground.
−3%solar energy a year compared with the average place in Iran: 1,705 against 1,760 kWh per kWp.
+8 mindaylight on the longest day, compared with Tehran: 14 h 43 min against 14 h 35 min.
30°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); Oshnavīyeh ranks joint 300th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 3.30 kWh a day here, against 2.96 kWh on average in Iran. The shortest day lasts 9 h 37 min, −7 min compared with Tehran.
Solar forecast for Oshnavīyeh, 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 Oshnavīyeh
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Places near Oshnavīyeh
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A free, live card for Oshnavīyeh: 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.