Ömnögovĭ · Mongolia · 43.57° N · 104.43° E
Solar position in Dalandzadgad
Sun position, daylight and the best solar panel angle for Dalandzadgad — computed for 43.57° N, 104.43° E, 1470 m above sea level.
The sun right now
Sun in Dalandzadgad today
Sunday, 25 October 2026 · local time UTC+8
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:52 | sun 18° below horizon |
| Nautical dawn | 06:25 | 12° below |
| Civil dawn | 06:59 | 6° below |
| Sunrise | 07:28 | 106° ESE |
| Golden hour ends | 08:08 | sun 6° up |
| Solar noon | 12:46 | 34.4° high |
| Golden hour starts | 17:23 | sun 6° up |
| Sunset | 18:03 | 254° WSW |
| Civil dusk | 18:33 | 6° below |
| Nautical dusk | 19:06 | 12° below |
| Astronomical dusk | 19:39 | 18° below |
| Day length | 10 h 35 min | |
Sun path diagram for Dalandzadgad
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 69.9° at solar noon in Dalandzadgad; on the December solstice only 23.0°. Sunrise swings from 56° NE in June to 122° ESE in December — a 67° 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 | 08:29 | 13:13 | 17:58 | 9 h 29 min | 26.6° |
| February | 07:52 | 13:16 | 18:40 | 10 h 48 min | 35.9° |
| March | 07:04 | 13:09 | 19:15 | 12 h 11 min | 46.7° |
| April | 06:10 | 13:01 | 19:52 | 13 h 42 min | 58.3° |
| May | 05:32 | 12:58 | 20:26 | 14 h 54 min | 66.6° |
| June | 05:21 | 13:04 | 20:47 | 15 h 26 min | 69.9° |
| July | 05:40 | 13:08 | 20:36 | 14 h 57 min | 66.9° |
| August | 06:13 | 13:05 | 19:56 | 13 h 44 min | 58.5° |
| September | 06:47 | 12:55 | 19:02 | 12 h 14 min | 47.1° |
| October | 07:23 | 12:46 | 18:09 | 10 h 47 min | 35.8° |
| November | 08:03 | 12:47 | 17:32 | 9 h 29 min | 26.5° |
| December | 08:32 | 13:00 | 17:28 | 8 h 56 min | 23.0° |
A year of daylight in Dalandzadgad
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 Dalandzadgad
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
43°collects the most energy over a year: 1832 kWh per kWp.
55°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° | 1424 | 78% | 1.57 | 3.7× |
| 15° | 1656 | 90% | 2.51 | 2.4× |
| 30° | 1794 | 98% | 3.32 | 1.8× |
| 43° year-round best | 1832 | 100% | 3.85 | 1.6× |
| 44° = latitude | 1831 | 100% | 3.89 | 1.6× |
| 45° | 1830 | 100% | 3.92 | 1.5× |
| 55° off-grid best | 1797 | 98% | 4.20 | 1.5× |
| 60° | 1764 | 96% | 4.30 | 1.6× |
| 70° | 1665 | 91% | 4.40 | 1.8× |
| 90° | 1354 | 74% | 4.27 | 2.5× |
A fixed array in Dalandzadgad produces the most over a year at 43°. The design month for an off-grid system is December: at 55° it makes 4.20 kWh per kWp a day, 9% more than at 43°, and costs 2% of the yearly total. Why steep panels win winter.
Off-grid solar in Dalandzadgad at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 43° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 43° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 2.17 | 4.82 | 4.59 | 4.10 | -14.6 °C |
| February snow | 3.25 | 5.75 | 5.40 | 5.09 | -10.8 °C |
| March snow | 4.79 | 6.56 | 5.98 | 6.05 | -2.6 °C |
| April | 6.17 | 5.37 | 4.74 | 5.82 | 5.7 °C |
| May | 6.99 | 4.71 | 4.04 | 5.52 | 12.5 °C |
| June | 6.89 | 4.16 | 3.47 | 4.97 | 18.9 °C |
| July | 6.44 | 4.09 | 3.37 | 4.71 | 22.2 °C |
| August | 5.92 | 4.56 | 3.81 | 4.91 | 19.8 °C |
| September | 5.09 | 5.40 | 4.65 | 5.29 | 12.8 °C |
| October | 3.90 | 5.95 | 5.30 | 5.37 | 3.7 °C |
| November snow | 2.49 | 5.48 | 5.05 | 4.55 | -5.2 °C |
| December snow | 1.87 | 4.64 | 4.40 | 3.85 | -13.3 °C |
| Year | 4.67 avg | 5.12 avg | 1665 kWh | 1832 kWh |
Sizing example. To run a 1 kWh-per-day load through July on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 350 Wp of panels at 70°, versus 310 Wp at 43°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Dalandzadgad
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.
5.9 mrow pitch at 70°
5.2 mrow pitch at 43°
How Dalandzadgad compares in Mongolia
Against the other 23 places in Mongolia with climate data, for a fixed array at its best angle.
2ndof 24 places in Mongolia for sunshine: 4.67 peak sun hours a day on flat ground.
+4%solar energy a year compared with the average place in Mongolia: 1,832 against 1,757 kWh per kWp.
−36 mindaylight on the longest day, compared with Ulan Bator: 15 h 26 min against 16 h 02 min.
43°best year-round tilt here; across Mongolia it runs from 43° in Ulaangom to 48° in Mörön.
Of the 24 places in Mongolia, Bogd gets the most sun (4.71 peak sun hours a day) and Sühbaatar the least (3.82); Dalandzadgad ranks 2nd. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 3.37 kWh a day here, against 3.47 kWh on average in Mongolia. The shortest day lasts 8 h 56 min, +33 min compared with Ulan Bator.
Solar forecast for Dalandzadgad, 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 Dalandzadgad
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Places near Dalandzadgad
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A free, live card for Dalandzadgad: 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.