Solarposition.org

Zabaykalskiy (Transbaikal) Kray · Russia · 51.28° N · 108.85° E

Solar position in Petrovsk-Zabaykal’skiy

Sun position, daylight and the best solar panel angle for Petrovsk-Zabaykal’skiy — computed for 51.28° N, 108.85° E, 789 m above sea level.

Sunrise today08:24108° ESE
Sunset today18:31251° WSW
Best panel angle49°year-round, facing south
Off-grid angle77°best for the darkest month

The sun right now

Azimuth180.0°
Elevation26.7°
At solar noon, 13:28Open on the sun map

Sun in Petrovsk-Zabaykal’skiy today

Sunday, 25 October 2026 · local time UTC+9

EventTimeDirection / height
Astronomical dawn06:33sun 18° below horizon
Nautical dawn07:1112° below
Civil dawn07:506° below
Sunrise08:24108° ESE
Golden hour ends09:12sun 6° up
Solar noon13:2826.7° high
Golden hour starts17:44sun 6° up
Sunset18:31251° WSW
Civil dusk19:066° below
Nautical dusk19:4412° below
Astronomical dusk20:2318° below
Day length10 h 07 min

Sun path diagram for Petrovsk-Zabaykal’skiy

Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.

15°30°45°60°75°N30°60°E120°150°S210°240°W300°330°June solstice6789101112131415161718192021EquinoxDecember solstice1011121314151617Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 62.2° at solar noon in Petrovsk-Zabaykal’skiy; on the December solstice only 15.3°. Sunrise swings from 49° NE in June to 128° SE in December — a 79° 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.

MonthSunriseSolar noonSunsetDay lengthNoon elevation
January09:3713:5618:158 h 38 min18.9°
February08:4613:5819:1010 h 23 min28.2°
March07:4513:5219:5812 h 13 min39.0°
April06:3713:4320:5014 h 13 min50.6°
May05:4613:4121:3715 h 51 min58.9°
June05:2813:4622:0416 h 36 min62.2°
July05:5313:5021:4815 h 55 min59.2°
August06:3913:4720:5414 h 15 min50.8°
September07:2813:3719:4612 h 17 min39.4°
October08:1713:2818:3910 h 22 min28.1°
November09:1113:3017:498 h 38 min18.9°
December09:4613:4217:387 h 52 min15.3°

A year of daylight in Petrovsk-Zabaykal’skiy

Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.

00:0003:0006:0009:0012:0015:0018:0021:0000:00JanFebMarAprMayJunJulAugSepOctNovDec

Best solar panel angle in Petrovsk-Zabaykal’skiy

Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.

49°collects the most energy over a year: 1512 kWh per kWp.

77°gives the most in the darkest month — the one an off-grid system is sized for.

20%30%40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 49°Best worst-month 77°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°109672%0.806.2×
15°130887%1.493.5×
30°144996%2.102.5×
45°1510100%2.582.0×
49° year-round best1512100%2.691.9×
51° = latitude1511100%2.731.9×
60°148898%2.911.8×
70°142894%3.031.7×
77° off-grid best136690%3.061.7×
90°121080%3.012.0×

A fixed array in Petrovsk-Zabaykal’skiy produces the most over a year at 49°. The design month for an off-grid system is December: at 77° it makes 3.06 kWh per kWp a day, 14% more than at 49°, and costs 10% of the yearly total. Why steep panels win winter.

Off-grid solar in Petrovsk-Zabaykal’skiy at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 49° (year-round best).

0123456January: 4.08 (70°)4.1JanFebruary: 4.98 (70°)5.0FebMarch: 5.25 (70°)5.2MarApril: 4.53 (70°)4.5AprMay: 3.92 (70°)3.9MayJune: 3.58 (70°)3.6JunJuly: 3.46 (70°)3.5JulAugust: 3.52 (70°)3.5AugSeptember: 3.82 (70°)3.8SepOctober: 3.76 (70°)3.8OctNovember: 3.11 (70°)3.1NovDecember: 3.03 (70°)3.0Dec49°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 49°Mean temp.
January snow1.374.174.083.65-21.8 °C
February snow2.415.144.984.67-19.0 °C
March snow3.755.615.255.23-9.7 °C
April snow4.835.034.535.000.4 °C
May5.744.483.924.817.6 °C
June6.054.243.584.5516.0 °C
July5.654.143.464.3318.6 °C
August4.714.153.524.1615.6 °C
September3.664.363.824.147.9 °C
October snow2.394.143.763.69-1.4 °C
November snow1.363.303.112.84-11.1 °C
December snow1.003.123.032.69-19.1 °C
Year3.58 avg4.32 avg1428 kWh1512 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 390 Wp of panels at 70°, versus 440 Wp at 49°. The steep array is 11% smaller for the same winter. Size your own system.

Row spacing in Petrovsk-Zabaykal’skiy

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.

9.4 mrow pitch at 70°

8.3 mrow pitch at 49°

Row spacing calculator

How Petrovsk-Zabaykal’skiy compares in Russia

Against the other 979 places in Russia with climate data, for a fixed array at its best angle.

224thof 980 places in Russia for sunshine, shared: 3.58 peak sun hours a day on flat ground.

+26%solar energy a year compared with the average place in Russia: 1,512 against 1,196 kWh per kWp.

−58 mindaylight on the longest day, compared with Moscow: 16 h 36 min against 17 h 34 min.

49°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); Petrovsk-Zabaykal’skiy ranks joint 224th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 3.03 kWh a day here, against 1.31 kWh on average in Russia. The shortest day lasts 7 h 52 min, +52 min compared with Moscow.

The sunniest places in Russia

Solar forecast for Petrovsk-Zabaykal’skiy, 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 Petrovsk-Zabaykal’skiy

What is the best solar panel angle in Petrovsk-Zabaykal’skiy?
For a fixed array facing south, the best year-round tilt in Petrovsk-Zabaykal’skiy is 49°, worth about 1512 kWh per kWp a year. An off-grid system that has to get through December does better at about 77°.
What time is sunrise and sunset in Petrovsk-Zabaykal’skiy today?
On 25 October 2026 the sun rises at 08:24 and sets at 18:31 local time (UTC+9), giving 10 h 07 min of daylight. Solar noon is at 13:28.
How many peak sun hours does Petrovsk-Zabaykal’skiy get?
On a flat surface 3.6 hours a day averaged over the year, from 1.0 in December to 6.1 in June. Panels tilted at 70° receive 3.1 sun hours a day in December.
How high does the sun get in Petrovsk-Zabaykal’skiy?
At solar noon the sun stands 62.2° above the horizon on the June solstice and 15.3° on the December solstice.
Is Petrovsk-Zabaykal’skiy a good place for solar panels?
With 3.6 peak sun hours a day on flat ground, Petrovsk-Zabaykal’skiy ranks joint 224th of 980 places in Russia for sunshine. A 1 kWp array at the best angle (49°) makes about 1,512 kWh a year here, 26% more than the average place in Russia.

Places near Petrovsk-Zabaykal’skiy

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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.