Balkan · Turkmenistan · 39.20° N · 54.59° E
Solar position in Gumdag
Sun position, daylight and the best solar panel angle for Gumdag — computed for 39.20° N, 54.59° E, 14 m above sea level.
The sun right now
Sun in Gumdag today
Sunday, 25 October 2026 · local time UTC+5
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 06:11 | sun 18° below horizon |
| Nautical dawn | 06:42 | 12° below |
| Civil dawn | 07:14 | 6° below |
| Sunrise | 07:41 | 105° ESE |
| Golden hour ends | 08:18 | sun 6° up |
| Solar noon | 13:05 | 38.7° high |
| Golden hour starts | 17:52 | sun 6° up |
| Sunset | 18:29 | 255° WSW |
| Civil dusk | 18:56 | 6° below |
| Nautical dusk | 19:28 | 12° below |
| Astronomical dusk | 19:59 | 18° below |
| Day length | 10 h 48 min | |
Sun path diagram for Gumdag
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 74.2° at solar noon in Gumdag; on the December solstice only 27.4°. Sunrise swings from 58° ENE in June to 120° ESE in December — a 62° 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 | 08:36 | 13:33 | 18:29 | 9 h 52 min | 31.0° |
| February | 08:05 | 13:35 | 19:05 | 10 h 59 min | 40.3° |
| March | 07:23 | 13:29 | 19:34 | 12 h 10 min | 51.1° |
| April | 06:36 | 13:20 | 20:04 | 13 h 28 min | 62.7° |
| May | 06:03 | 13:18 | 20:33 | 14 h 29 min | 71.0° |
| June | 05:55 | 13:23 | 20:51 | 14 h 56 min | 74.2° |
| July | 06:12 | 13:28 | 20:43 | 14 h 31 min | 71.2° |
| August | 06:39 | 13:24 | 20:09 | 13 h 29 min | 62.9° |
| September | 07:08 | 13:14 | 19:20 | 12 h 13 min | 51.5° |
| October | 07:37 | 13:06 | 18:34 | 10 h 58 min | 40.1° |
| November | 08:11 | 13:07 | 18:03 | 9 h 52 min | 30.9° |
| December | 08:37 | 13:19 | 18:01 | 9 h 24 min | 27.4° |
A year of daylight in Gumdag
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 Gumdag
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
34°collects the most energy over a year: 1636 kWh per kWp.
64°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° | 1399 | 86% | 1.62 | 3.7× |
| 15° | 1563 | 95% | 2.31 | 2.6× |
| 30° | 1634 | 100% | 2.85 | 2.0× |
| 34° year-round best | 1636 | 100% | 2.97 | 1.8× |
| 39° = latitude | 1630 | 100% | 3.09 | 1.7× |
| 45° | 1609 | 98% | 3.21 | 1.6× |
| 60° | 1491 | 91% | 3.37 | 1.4× |
| 64° off-grid best | 1445 | 88% | 3.38 | 1.4× |
| 70° | 1365 | 83% | 3.36 | 1.3× |
| 90° | 1021 | 62% | 3.05 | 2.0× |
A fixed array in Gumdag produces the most over a year at 34°. The design month for an off-grid system is December: at 64° it makes 3.38 kWh per kWp a day, 14% more than at 34°, and costs 12% of the yearly total. Why steep panels win winter.
Off-grid solar in Gumdag at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 34° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 34° | Mean temp. |
|---|---|---|---|---|---|
| January | 2.24 | 3.92 | 3.51 | 3.18 | 2.5 °C |
| February | 3.11 | 4.33 | 3.86 | 3.84 | 4.1 °C |
| March | 4.30 | 4.61 | 4.01 | 4.49 | 10.5 °C |
| April | 5.38 | 4.30 | 3.64 | 4.76 | 16.3 °C |
| May | 6.79 | 4.27 | 3.50 | 5.26 | 24.0 °C |
| June | 7.66 | 4.15 | 3.32 | 5.48 | 29.3 °C |
| July | 7.19 | 4.17 | 3.30 | 5.21 | 32.0 °C |
| August | 6.65 | 4.74 | 3.79 | 5.32 | 30.5 °C |
| September | 5.50 | 5.36 | 4.40 | 5.21 | 24.6 °C |
| October | 3.91 | 5.12 | 4.34 | 4.46 | 16.7 °C |
| November | 2.62 | 4.43 | 3.88 | 3.58 | 8.5 °C |
| December | 1.99 | 3.76 | 3.36 | 2.97 | 3.3 °C |
| Year | 4.79 avg | 4.43 avg | 1365 kWh | 1636 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 360 Wp of panels at 70°, versus 400 Wp at 34°. The steep array is 10% smaller for the same winter. Size your own system.
Row spacing in Gumdag
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.
4.9 mrow pitch at 70°
4.1 mrow pitch at 34°
How Gumdag compares in Turkmenistan
Against the other 35 places in Turkmenistan with climate data, for a fixed array at its best angle.
26thof 36 places in Turkmenistan for sunshine: 4.79 peak sun hours a day on flat ground.
−2%solar energy a year compared with the average place in Turkmenistan: 1,636 against 1,670 kWh per kWp.
+8 mindaylight on the longest day, compared with Ashgabat: 14 h 56 min against 14 h 48 min.
34°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); Gumdag ranks 26th. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 3.30 kWh a day here, against 3.16 kWh on average in Turkmenistan. The shortest day lasts 9 h 24 min, −7 min compared with Ashgabat.
Solar forecast for Gumdag, 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 Gumdag
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Places near Gumdag
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A free, live card for Gumdag: 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.