Altai · Russia · 51.96° N · 85.92° E
Solar position in Gorno-Altaysk
Sun position, daylight and the best solar panel angle for Gorno-Altaysk — computed for 51.96° N, 85.92° E, 285 m above sea level.
The sun right now
Sun in Gorno-Altaysk today
Sunday, 25 October 2026 · local time UTC+7
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 06:04 | sun 18° below horizon |
| Nautical dawn | 06:43 | 12° below |
| Civil dawn | 07:23 | 6° below |
| Sunrise | 07:58 | 109° ESE |
| Golden hour ends | 08:46 | sun 6° up |
| Solar noon | 13:00 | 26.0° high |
| Golden hour starts | 17:13 | sun 6° up |
| Sunset | 18:02 | 251° WSW |
| Civil dusk | 18:36 | 6° below |
| Nautical dusk | 19:16 | 12° below |
| Astronomical dusk | 19:55 | 18° below |
| Day length | 10 h 04 min | |
Sun path diagram for Gorno-Altaysk
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 61.5° at solar noon in Gorno-Altaysk; on the December solstice only 14.7°. Sunrise swings from 48° NE in June to 129° SE in December — a 80° 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 | 09:11 | 13:27 | 17:44 | 8 h 33 min | 18.2° |
| February | 08:19 | 13:30 | 18:40 | 10 h 21 min | 27.5° |
| March | 07:17 | 13:23 | 19:30 | 12 h 13 min | 38.3° |
| April | 06:07 | 13:15 | 20:23 | 14 h 16 min | 49.9° |
| May | 05:14 | 13:13 | 21:12 | 15 h 58 min | 58.2° |
| June | 04:56 | 13:18 | 21:39 | 16 h 44 min | 61.5° |
| July | 05:21 | 13:22 | 21:22 | 16 h 01 min | 58.5° |
| August | 06:09 | 13:19 | 20:28 | 14 h 18 min | 50.1° |
| September | 07:00 | 13:09 | 19:17 | 12 h 18 min | 38.7° |
| October | 07:50 | 13:00 | 18:10 | 10 h 19 min | 27.4° |
| November | 08:45 | 13:01 | 17:17 | 8 h 32 min | 18.2° |
| December | 09:21 | 13:14 | 17:06 | 7 h 45 min | 14.7° |
A year of daylight in Gorno-Altaysk
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 Gorno-Altaysk
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
46°collects the most energy over a year: 1378 kWh per kWp.
75°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 | November kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1035 | 75% | 0.86 | 7.6× |
| 15° | 1218 | 88% | 1.31 | 4.4× |
| 30° | 1335 | 97% | 1.70 | 3.1× |
| 45° | 1377 | 100% | 2.00 | 2.4× |
| 46° year-round best | 1378 | 100% | 2.01 | 2.4× |
| 52° = latitude | 1371 | 100% | 2.10 | 2.3× |
| 60° | 1344 | 98% | 2.18 | 2.3× |
| 70° | 1280 | 93% | 2.24 | 2.2× |
| 75° off-grid best | 1237 | 90% | 2.24 | 2.2× |
| 90° | 1065 | 77% | 2.18 | 2.1× |
A fixed array in Gorno-Altaysk produces the most over a year at 46°. The design month for an off-grid system is November: at 75° it makes 2.24 kWh per kWp a day, 12% more than at 46°, and costs 10% of the yearly total. Why steep panels win winter.
Off-grid solar in Gorno-Altaysk at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 46° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 46° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 1.20 | 3.42 | 3.28 | 2.86 | -15.9 °C |
| February snow | 2.21 | 4.48 | 4.26 | 3.93 | -13.5 °C |
| March snow | 3.55 | 5.30 | 4.89 | 4.82 | -5.9 °C |
| April | 4.49 | 4.43 | 3.95 | 4.52 | 2.9 °C |
| May | 5.45 | 4.32 | 3.74 | 4.67 | 9.4 °C |
| June | 6.08 | 4.30 | 3.63 | 4.72 | 15.7 °C |
| July | 5.54 | 4.12 | 3.45 | 4.40 | 17.5 °C |
| August | 4.87 | 4.38 | 3.72 | 4.43 | 15.7 °C |
| September | 3.51 | 4.28 | 3.72 | 4.02 | 9.3 °C |
| October | 1.99 | 3.26 | 2.91 | 2.89 | 1.8 °C |
| November snow | 1.07 | 2.43 | 2.24 | 2.01 | -7.1 °C |
| December snow | 0.84 | 2.48 | 2.35 | 2.03 | -13.8 °C |
| Year | 3.41 avg | 3.93 avg | 1280 kWh | 1378 kWh |
Sizing example. To run a 1 kWh-per-day load through November on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 530 Wp of panels at 70°, versus 590 Wp at 46°. The steep array is 10% smaller for the same winter. Size your own system.
Row spacing in Gorno-Altaysk
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.
10.0 mrow pitch at 70°
8.5 mrow pitch at 46°
How Gorno-Altaysk compares in Russia
Against the other 979 places in Russia with climate data, for a fixed array at its best angle.
269thof 980 places in Russia for sunshine, shared: 3.41 peak sun hours a day on flat ground.
+15%solar energy a year compared with the average place in Russia: 1,378 against 1,196 kWh per kWp.
−50 mindaylight on the longest day, compared with Moscow: 16 h 44 min against 17 h 34 min.
46°best year-round tilt here; across Russia it runs from 32° in Derbent to 54° in Yakutsk.
Of the 980 places in Russia, Novorossiysk gets the most sun (3.96 peak sun hours a day) and Polyarnyy the least (1.93); Gorno-Altaysk ranks joint 269th. In its darkest month, November, 1 kWp of off-grid panels at 70° makes 2.24 kWh a day here, against 1.31 kWh on average in Russia. The shortest day lasts 7 h 45 min, +45 min compared with Moscow.
Solar forecast for Gorno-Altaysk, next 48 hours
Expected output of 1 kWp at 70°, computed from the ICON-EU weather model of the Deutscher Wetterdienst (DWD), Europe.
Loading the latest forecast…
Questions about the sun in Gorno-Altaysk
What is the best solar panel angle in Gorno-Altaysk?
What time is sunrise and sunset in Gorno-Altaysk today?
How many peak sun hours does Gorno-Altaysk get?
How high does the sun get in Gorno-Altaysk?
Is Gorno-Altaysk a good place for solar panels?
Places near Gorno-Altaysk
Put this on your site
A free, live card for Gorno-Altaysk: 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.