Isfahan · Iran · 32.39° N · 51.51° E
Solar position in Dīzīcheh
Sun position, daylight and the best solar panel angle for Dīzīcheh — computed for 32.39° N, 51.51° E, 1645 m above sea level.
The sun right now
Sun in Dīzīcheh today
Saturday, 24 October 2026 · local time UTC+3:30
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:52 | sun 18° below horizon |
| Nautical dawn | 05:20 | 12° below |
| Civil dawn | 05:49 | 6° below |
| Sunrise | 06:14 | 103° ESE |
| Golden hour ends | 06:48 | sun 6° up |
| Solar noon | 11:47 | 45.8° high |
| Golden hour starts | 16:47 | sun 6° up |
| Sunset | 17:21 | 256° WSW |
| Civil dusk | 17:46 | 6° below |
| Nautical dusk | 18:15 | 12° below |
| Astronomical dusk | 18:43 | 18° below |
| Day length | 11 h 07 min | |
Sun path diagram for Dīzīcheh
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 81.1° at solar noon in Dīzīcheh; on the December solstice only 34.2°. Sunrise swings from 61° ENE in June to 118° ESE in December — a 56° 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 | 07:03 | 12:15 | 17:26 | 10 h 23 min | 37.8° |
| February | 06:40 | 12:17 | 17:54 | 11 h 14 min | 47.1° |
| March | 06:06 | 12:11 | 18:16 | 12 h 09 min | 57.9° |
| April | 05:28 | 12:02 | 18:37 | 13 h 10 min | 69.5° |
| May | 05:02 | 12:00 | 18:59 | 13 h 57 min | 77.8° |
| June | 04:57 | 12:05 | 19:14 | 14 h 17 min | 81.1° |
| July | 05:11 | 12:10 | 19:09 | 13 h 58 min | 78.0° |
| August | 05:31 | 12:07 | 18:42 | 13 h 10 min | 69.7° |
| September | 05:51 | 11:56 | 18:02 | 12 h 11 min | 58.3° |
| October | 06:12 | 11:48 | 17:24 | 11 h 13 min | 46.9° |
| November | 06:38 | 11:49 | 17:00 | 10 h 22 min | 37.7° |
| December | 07:01 | 12:01 | 17:02 | 10 h 01 min | 34.2° |
A year of daylight in Dīzīcheh
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 Dīzīcheh
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
29°collects the most energy over a year: 1945 kWh per kWp.
46°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° | 1725 | 89% | 2.61 | 2.6× |
| 15° | 1892 | 97% | 3.59 | 1.8× |
| 29° year-round best | 1945 | 100% | 4.28 | 1.4× |
| 30° | 1945 | 100% | 4.33 | 1.4× |
| 32° = latitude | 1943 | 100% | 4.40 | 1.3× |
| 45° | 1883 | 97% | 4.78 | 1.2× |
| 46° off-grid best | 1875 | 96% | 4.80 | 1.2× |
| 60° | 1711 | 88% | 4.93 | 1.4× |
| 70° | 1542 | 79% | 4.86 | 1.7× |
| 90° | 1107 | 57% | 4.30 | 3.2× |
A fixed array in Dīzīcheh produces the most over a year at 29°. The design month for an off-grid system is December: at 46° it makes 4.80 kWh per kWp a day, 12% more than at 29°, and costs 4% of the yearly total. Why steep panels win winter.
Off-grid solar in Dīzīcheh at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 29° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 29° | Mean temp. |
|---|---|---|---|---|---|
| January | 3.34 | 5.34 | 4.81 | 4.39 | 1.0 °C |
| February | 4.33 | 5.49 | 4.91 | 5.02 | 3.0 °C |
| March | 5.55 | 5.38 | 4.73 | 5.59 | 7.4 °C |
| April | 6.27 | 4.37 | 3.76 | 5.42 | 12.4 °C |
| May | 7.41 | 3.92 | 3.28 | 5.69 | 18.5 °C |
| June | 8.38 | 3.63 | 2.96 | 5.92 | 24.4 °C |
| July | 7.93 | 3.77 | 3.05 | 5.69 | 26.8 °C |
| August | 7.55 | 4.53 | 3.70 | 5.92 | 25.4 °C |
| September | 6.55 | 5.58 | 4.63 | 5.94 | 21.5 °C |
| October | 5.07 | 5.94 | 5.06 | 5.40 | 15.4 °C |
| November | 3.70 | 5.66 | 4.98 | 4.66 | 7.2 °C |
| December | 3.13 | 5.43 | 4.86 | 4.28 | 2.7 °C |
| Year | 5.78 avg | 4.92 avg | 1542 kWh | 1945 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 400 Wp of panels at 70°, versus 280 Wp at 29°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Dīzīcheh
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.
3.8 mrow pitch at 70°
3.4 mrow pitch at 29°
How Dīzīcheh compares in Iran
Against the other 422 places in Iran with climate data, for a fixed array at its best angle.
78thof 423 places in Iran for sunshine, shared: 5.78 peak sun hours a day on flat ground.
+10%solar energy a year compared with the average place in Iran: 1,945 against 1,760 kWh per kWp.
−18 mindaylight on the longest day, compared with Tehran: 14 h 17 min against 14 h 35 min.
29°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); Dīzīcheh ranks joint 78th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.96 kWh a day here, against 2.96 kWh on average in Iran. The shortest day lasts 10 h 01 min, +17 min compared with Tehran.
Solar forecast for Dīzīcheh, 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 Dīzīcheh: 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.