Dasoguz · Turkmenistan · 42.13° N · 59.67° E
Solar position in Boldumsaz
Sun position, daylight and the best solar panel angle for Boldumsaz — computed for 42.13° N, 59.67° E, 81 m above sea level.
The sun right now
Sun in Boldumsaz today
Saturday, 24 October 2026 · local time UTC+5
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:50 | sun 18° below horizon |
| Nautical dawn | 06:22 | 12° below |
| Civil dawn | 06:55 | 6° below |
| Sunrise | 07:24 | 105° ESE |
| Golden hour ends | 08:03 | sun 6° up |
| Solar noon | 12:45 | 36.1° high |
| Golden hour starts | 17:27 | sun 6° up |
| Sunset | 18:06 | 255° WSW |
| Civil dusk | 18:34 | 6° below |
| Nautical dusk | 19:07 | 12° below |
| Astronomical dusk | 19:39 | 18° below |
| Day length | 10 h 42 min | |
Sun path diagram for Boldumsaz
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 71.3° at solar noon in Boldumsaz; on the December solstice only 24.5°. Sunrise swings from 57° ENE in June to 122° ESE in December — a 65° 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 | 08:23 | 13:12 | 18:01 | 9 h 38 min | 28.0° |
| February | 07:49 | 13:15 | 18:41 | 10 h 52 min | 37.4° |
| March | 07:03 | 13:08 | 19:14 | 12 h 11 min | 48.2° |
| April | 06:11 | 13:00 | 19:48 | 13 h 37 min | 59.8° |
| May | 05:35 | 12:57 | 20:21 | 14 h 46 min | 68.1° |
| June | 05:25 | 13:03 | 20:40 | 15 h 15 min | 71.3° |
| July | 05:43 | 13:07 | 20:31 | 14 h 48 min | 68.3° |
| August | 06:14 | 13:04 | 19:53 | 13 h 38 min | 59.9° |
| September | 06:47 | 12:54 | 19:00 | 12 h 13 min | 48.5° |
| October | 07:20 | 12:45 | 18:10 | 10 h 50 min | 37.2° |
| November | 07:58 | 12:46 | 17:35 | 9 h 37 min | 28.0° |
| December | 08:26 | 12:59 | 17:32 | 9 h 06 min | 24.5° |
A year of daylight in Boldumsaz
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 Boldumsaz
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
36°collects the most energy over a year: 1631 kWh per kWp.
72°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° | 1368 | 84% | 1.31 | 4.6× |
| 15° | 1541 | 94% | 1.92 | 3.1× |
| 30° | 1624 | 100% | 2.43 | 2.3× |
| 36° year-round best | 1631 | 100% | 2.60 | 2.1× |
| 42° = latitude | 1623 | 100% | 2.75 | 2.0× |
| 45° | 1614 | 99% | 2.81 | 1.9× |
| 60° | 1511 | 93% | 3.03 | 1.7× |
| 70° | 1395 | 86% | 3.09 | 1.5× |
| 72° off-grid best | 1368 | 84% | 3.09 | 1.5× |
| 90° | 1068 | 65% | 2.96 | 1.9× |
A fixed array in Boldumsaz produces the most over a year at 36°. The design month for an off-grid system is December: at 72° it makes 3.09 kWh per kWp a day, 19% more than at 36°, and costs 16% of the yearly total. Why steep panels win winter.
Off-grid solar in Boldumsaz at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 36° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 36° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 1.78 | 3.39 | 3.11 | 2.69 | -3.8 °C |
| February snow | 2.76 | 4.15 | 3.77 | 3.62 | -1.7 °C |
| March | 4.15 | 4.70 | 4.14 | 4.54 | 6.8 °C |
| April | 5.47 | 4.62 | 3.94 | 4.98 | 14.7 °C |
| May | 6.74 | 4.47 | 3.67 | 5.30 | 23.4 °C |
| June | 7.63 | 4.36 | 3.50 | 5.49 | 28.9 °C |
| July | 7.37 | 4.45 | 3.54 | 5.39 | 31.0 °C |
| August | 6.77 | 5.09 | 4.11 | 5.56 | 28.4 °C |
| September | 5.46 | 5.71 | 4.75 | 5.46 | 21.2 °C |
| October | 3.73 | 5.31 | 4.58 | 4.60 | 12.1 °C |
| November | 2.28 | 4.13 | 3.69 | 3.37 | 3.4 °C |
| December snow | 1.61 | 3.38 | 3.09 | 2.60 | -2.8 °C |
| Year | 4.65 avg | 4.48 avg | 1395 kWh | 1631 kWh |
Sizing example. To run a 1 kWh-per-day load through December on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 380 Wp of panels at 70°, versus 450 Wp at 36°. The steep array is 16% smaller for the same winter. Size your own system.
Row spacing in Boldumsaz
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.
5.5 mrow pitch at 70°
4.6 mrow pitch at 36°
How Boldumsaz compares in Turkmenistan
Against the other 35 places in Turkmenistan with climate data, for a fixed array at its best angle.
34thof 36 places in Turkmenistan for sunshine: 4.66 peak sun hours a day on flat ground.
−2%solar energy a year compared with the average place in Turkmenistan: 1,632 against 1,670 kWh per kWp.
+27 mindaylight on the longest day, compared with Ashgabat: 15 h 15 min against 14 h 48 min.
36°best year-round tilt here; across Turkmenistan it runs from 30° in Sarahs to 36° in Daşoguz.
Of the 36 places in Turkmenistan, Sarahs gets the most sun (5.20 peak sun hours a day) and Türkmenbaşy the least (4.48); Boldumsaz ranks 34th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 3.09 kWh a day here, against 3.16 kWh on average in Turkmenistan. The shortest day lasts 9 h 06 min, −26 min compared with Ashgabat.
Solar forecast for Boldumsaz, 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 Boldumsaz
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A free, live card for Boldumsaz: 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.