Donetsk · Ukraine · 48.47° N · 37.09° E
Solar position in Dobropillya
Sun position, daylight and the best solar panel angle for Dobropillya — computed for 48.47° N, 37.09° E, 182 m above sea level.
The sun right now
Sun in Dobropillya today
Sunday, 25 October 2026 · local time UTC+3
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:21 | sun 18° below horizon |
| Nautical dawn | 04:57 | 12° below |
| Civil dawn | 05:34 | 6° below |
| Sunrise | 06:06 | 107° ESE |
| Golden hour ends | 06:50 | sun 6° up |
| Solar noon | 11:15 | 29.4° high |
| Golden hour starts | 15:39 | sun 6° up |
| Sunset | 16:24 | 252° WSW |
| Civil dusk | 16:56 | 6° below |
| Nautical dusk | 17:33 | 12° below |
| Astronomical dusk | 18:09 | 18° below |
| Day length | 10 h 18 min | |
Sun path diagram for Dobropillya
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 65.0° at solar noon in Dobropillya; on the December solstice only 18.1°. Sunrise swings from 52° NE in June to 126° SE in December — a 74° 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 | 07:13 | 11:43 | 16:12 | 8 h 59 min | 21.7° |
| February | 06:28 | 11:45 | 17:02 | 10 h 34 min | 31.1° |
| March | 05:32 | 11:39 | 17:45 | 12 h 13 min | 41.9° |
| April | 05:30 | 12:30 | 19:31 | 14 h 01 min | 53.5° |
| May | 04:44 | 12:28 | 20:12 | 15 h 28 min | 61.8° |
| June | 04:29 | 12:33 | 20:37 | 16 h 07 min | 65.0° |
| July | 04:52 | 12:38 | 20:23 | 15 h 31 min | 62.0° |
| August | 05:33 | 12:34 | 19:35 | 14 h 02 min | 53.6° |
| September | 06:16 | 12:24 | 18:32 | 12 h 16 min | 42.2° |
| October | 07:00 | 12:16 | 17:31 | 10 h 31 min | 30.8° |
| November | 06:48 | 11:17 | 15:46 | 8 h 58 min | 21.6° |
| December | 07:20 | 11:29 | 15:38 | 8 h 18 min | 18.1° |
A year of daylight in Dobropillya
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 Dobropillya
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
37°collects the most energy over a year: 1268 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 | December kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1054 | 83% | 0.54 | 9.5× |
| 15° | 1190 | 94% | 0.80 | 6.6× |
| 30° | 1260 | 99% | 1.03 | 5.0× |
| 37° year-round best | 1268 | 100% | 1.12 | 4.5× |
| 45° | 1259 | 99% | 1.20 | 4.0× |
| 48° = latitude | 1250 | 99% | 1.23 | 3.8× |
| 60° | 1188 | 94% | 1.31 | 3.3× |
| 70° | 1104 | 87% | 1.34 | 2.9× |
| 75° off-grid best | 1052 | 83% | 1.35 | 2.7× |
| 90° | 863 | 68% | 1.31 | 2.3× |
A fixed array in Dobropillya produces the most over a year at 37°. The design month for an off-grid system is December: at 75° it makes 1.35 kWh per kWp a day, 21% more than at 37°, and costs 17% of the yearly total. Why steep panels win winter.
Off-grid solar in Dobropillya at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 37° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 37° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 0.97 | 1.95 | 1.78 | 1.51 | -5.7 °C |
| February snow | 1.90 | 3.18 | 2.92 | 2.63 | -4.5 °C |
| March | 3.06 | 3.71 | 3.33 | 3.52 | 1.6 °C |
| April | 4.46 | 4.17 | 3.63 | 4.34 | 8.9 °C |
| May | 5.85 | 4.38 | 3.70 | 4.95 | 16.1 °C |
| June | 6.38 | 4.26 | 3.53 | 5.01 | 20.7 °C |
| July | 6.26 | 4.37 | 3.58 | 4.97 | 23.7 °C |
| August | 5.57 | 4.75 | 3.91 | 4.92 | 23.3 °C |
| September | 3.94 | 4.51 | 3.82 | 4.18 | 16.8 °C |
| October | 2.29 | 3.48 | 3.03 | 2.95 | 8.9 °C |
| November | 1.07 | 1.96 | 1.74 | 1.56 | 2.2 °C |
| December snow | 0.70 | 1.50 | 1.34 | 1.12 | -3.0 °C |
| Year | 3.55 avg | 3.52 avg | 1104 kWh | 1268 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 880 Wp of panels at 70°, versus 1,060 Wp at 37°. The steep array is 17% smaller for the same winter. Size your own system.
Row spacing in Dobropillya
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.
7.7 mrow pitch at 70°
6.1 mrow pitch at 37°
How Dobropillya compares in Ukraine
Against the other 271 places in Ukraine with climate data, for a fixed array at its best angle.
94thof 272 places in Ukraine for sunshine, shared: 3.55 peak sun hours a day on flat ground.
+2%solar energy a year compared with the average place in Ukraine: 1,268 against 1,242 kWh per kWp.
−20 mindaylight on the longest day, compared with Kyiv: 16 h 07 min against 16 h 27 min.
37°best year-round tilt here; across Ukraine it runs from 33° in Sevastopol to 40° in Novhorod-Siverskyi.
Of the 272 places in Ukraine, Balaklava and one other place get the most sun (4.05 peak sun hours a day) and Mostyska and 2 other places the least (3.11); Dobropillya ranks joint 94th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.34 kWh a day here, against 1.38 kWh on average in Ukraine. The shortest day lasts 8 h 18 min, +18 min compared with Kyiv.
Solar forecast for Dobropillya, 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 Dobropillya
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Places near Dobropillya
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A free, live card for Dobropillya: 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.