Kostanay · Kazakhstan · 52.97° N · 63.11° E
Solar position in Rudnyy
Sun position, daylight and the best solar panel angle for Rudnyy — computed for 52.97° N, 63.11° E, 158 m above sea level.
The sun right now
Sun in Rudnyy today
Sunday, 25 October 2026 · local time UTC+5
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:35 | sun 18° below horizon |
| Nautical dawn | 06:15 | 12° below |
| Civil dawn | 06:55 | 6° below |
| Sunrise | 07:31 | 109° ESE |
| Golden hour ends | 08:21 | sun 6° up |
| Solar noon | 12:31 | 24.9° high |
| Golden hour starts | 16:41 | sun 6° up |
| Sunset | 17:30 | 251° WSW |
| Civil dusk | 18:06 | 6° below |
| Nautical dusk | 18:46 | 12° below |
| Astronomical dusk | 19:26 | 18° below |
| Day length | 9 h 59 min | |
Sun path diagram for Rudnyy
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 60.5° at solar noon in Rudnyy; on the December solstice only 13.7°. Sunrise swings from 47° NE in June to 130° SE in December — a 83° 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 | 08:46 | 12:59 | 17:11 | 8 h 24 min | 17.2° |
| February | 07:52 | 13:01 | 18:10 | 10 h 18 min | 26.5° |
| March | 06:48 | 12:55 | 19:02 | 12 h 14 min | 37.3° |
| April | 05:36 | 12:46 | 19:57 | 14 h 21 min | 48.9° |
| May | 04:40 | 12:44 | 20:48 | 16 h 07 min | 57.2° |
| June | 04:21 | 12:49 | 21:17 | 16 h 56 min | 60.5° |
| July | 04:48 | 12:53 | 20:58 | 16 h 11 min | 57.5° |
| August | 05:38 | 12:50 | 20:01 | 14 h 23 min | 49.1° |
| September | 06:31 | 12:40 | 18:49 | 12 h 18 min | 37.7° |
| October | 07:24 | 12:31 | 17:39 | 10 h 15 min | 26.3° |
| November | 08:21 | 12:33 | 16:44 | 8 h 23 min | 17.1° |
| December | 08:58 | 12:45 | 16:32 | 7 h 34 min | 13.7° |
A year of daylight in Rudnyy
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 Rudnyy
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: 1413 kWh per kWp.
79°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° | 1060 | 75% | 0.61 | 8.6× |
| 15° | 1249 | 88% | 1.08 | 5.0× |
| 30° | 1369 | 97% | 1.51 | 3.5× |
| 45° | 1413 | 100% | 1.85 | 2.8× |
| 46° year-round best | 1413 | 100% | 1.87 | 2.8× |
| 53° = latitude | 1404 | 99% | 1.99 | 2.6× |
| 60° | 1379 | 98% | 2.08 | 2.5× |
| 70° | 1314 | 93% | 2.16 | 2.4× |
| 79° off-grid best | 1228 | 87% | 2.19 | 2.3× |
| 90° | 1093 | 77% | 2.16 | 2.2× |
A fixed array in Rudnyy produces the most over a year at 46°. The design month for an off-grid system is December: at 79° it makes 2.19 kWh per kWp a day, 17% more than at 46°, and costs 13% of the yearly total. Why steep panels win winter.
Off-grid solar in Rudnyy 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 | 1.17 | 3.20 | 3.08 | 2.69 | -17.0 °C |
| February snow | 2.30 | 4.69 | 4.46 | 4.12 | -14.3 °C |
| March snow | 3.78 | 5.70 | 5.26 | 5.17 | -5.9 °C |
| April | 4.66 | 4.75 | 4.20 | 4.78 | 5.2 °C |
| May | 5.84 | 4.71 | 4.01 | 4.98 | 14.0 °C |
| June | 6.39 | 4.58 | 3.82 | 4.94 | 19.2 °C |
| July | 5.98 | 4.50 | 3.72 | 4.72 | 21.5 °C |
| August | 4.86 | 4.45 | 3.71 | 4.39 | 19.9 °C |
| September | 3.55 | 4.39 | 3.77 | 4.04 | 12.8 °C |
| October | 1.96 | 3.23 | 2.87 | 2.83 | 3.8 °C |
| November snow | 1.00 | 2.40 | 2.20 | 1.96 | -5.2 °C |
| December snow | 0.78 | 2.28 | 2.16 | 1.87 | -14.1 °C |
| Year | 3.53 avg | 4.07 avg | 1314 kWh | 1413 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 540 Wp of panels at 70°, versus 630 Wp at 46°. The steep array is 14% smaller for the same winter. Size your own system.
Row spacing in Rudnyy
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.
10.9 mrow pitch at 70°
9.2 mrow pitch at 46°
How Rudnyy compares in Kazakhstan
Against the other 82 places in Kazakhstan with climate data, for a fixed array at its best angle.
77thof 83 places in Kazakhstan for sunshine: 3.53 peak sun hours a day on flat ground.
−7%solar energy a year compared with the average place in Kazakhstan: 1,413 against 1,524 kWh per kWp.
+1 h 32 mindaylight on the longest day, compared with Almaty: 16 h 56 min against 15 h 24 min.
46°best year-round tilt here; across Kazakhstan it runs from 32° in Zhetysay to 47° in Petropavl.
Of the 83 places in Kazakhstan, Shardara gets the most sun (4.67 peak sun hours a day) and Petropavl the least (3.26); Rudnyy ranks 77th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.17 kWh a day here, against 2.54 kWh on average in Kazakhstan. The shortest day lasts 7 h 34 min, −1 h 24 min compared with Almaty.
Solar forecast for Rudnyy, 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 Rudnyy
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Places near Rudnyy
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A free, live card for Rudnyy: 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.