Ialomița County · Romania · 44.56° N · 27.36° E
Solar position in Slobozia
Sun position, daylight and the best solar panel angle for Slobozia — computed for 44.56° N, 27.36° E, 24 m above sea level.
The sun right now
Sun in Slobozia today
Saturday, 24 October 2026 · local time UTC+3
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:59 | sun 18° below horizon |
| Nautical dawn | 06:33 | 12° below |
| Civil dawn | 07:07 | 6° below |
| Sunrise | 07:37 | 106° ESE |
| Golden hour ends | 08:17 | sun 6° up |
| Solar noon | 12:54 | 33.6° high |
| Golden hour starts | 17:30 | sun 6° up |
| Sunset | 18:11 | 254° WSW |
| Civil dusk | 18:41 | 6° below |
| Nautical dusk | 19:15 | 12° below |
| Astronomical dusk | 19:49 | 18° below |
| Day length | 10 h 34 min | |
Sun path diagram for Slobozia
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 68.9° at solar noon in Slobozia; on the December solstice only 22.0°. Sunrise swings from 55° NE in June to 123° ESE in December — a 68° 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 | 07:39 | 12:22 | 17:04 | 9 h 24 min | 25.6° |
| February | 07:01 | 12:24 | 17:47 | 10 h 46 min | 35.0° |
| March | 06:12 | 12:17 | 18:23 | 12 h 12 min | 45.8° |
| April | 06:16 | 13:09 | 20:02 | 13 h 46 min | 57.4° |
| May | 05:36 | 13:07 | 20:37 | 15 h 01 min | 65.7° |
| June | 05:25 | 13:12 | 20:59 | 15 h 34 min | 68.9° |
| July | 05:45 | 13:16 | 20:48 | 15 h 03 min | 65.9° |
| August | 06:20 | 13:13 | 20:06 | 13 h 47 min | 57.5° |
| September | 06:56 | 13:03 | 19:10 | 12 h 14 min | 46.1° |
| October | 07:33 | 12:54 | 18:16 | 10 h 43 min | 34.7° |
| November | 07:14 | 11:56 | 16:37 | 9 h 23 min | 25.5° |
| December | 07:43 | 12:08 | 16:33 | 8 h 49 min | 22.0° |
A year of daylight in Slobozia
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 Slobozia
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
35°collects the most energy over a year: 1347 kWh per kWp.
66°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° | 1144 | 85% | 0.90 | 5.8× |
| 15° | 1281 | 95% | 1.31 | 4.1× |
| 30° | 1344 | 100% | 1.65 | 3.2× |
| 35° year-round best | 1347 | 100% | 1.74 | 2.9× |
| 45° = latitude | 1329 | 99% | 1.88 | 2.6× |
| 60° | 1240 | 92% | 1.99 | 2.2× |
| 66° off-grid best | 1184 | 88% | 2.01 | 2.0× |
| 70° | 1141 | 85% | 2.00 | 1.9× |
| 90° | 868 | 64% | 1.85 | 1.6× |
A fixed array in Slobozia produces the most over a year at 35°. The design month for an off-grid system is December: at 66° it makes 2.01 kWh per kWp a day, 16% more than at 35°, and costs 12% of the yearly total. Why steep panels win winter.
Off-grid solar in Slobozia at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 35° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 35° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 1.34 | 2.48 | 2.24 | 1.95 | -1.3 °C |
| February | 2.16 | 3.08 | 2.76 | 2.70 | 1.1 °C |
| March | 3.39 | 3.91 | 3.45 | 3.72 | 6.2 °C |
| April | 4.85 | 4.26 | 3.67 | 4.55 | 11.6 °C |
| May | 5.95 | 4.16 | 3.49 | 4.90 | 18.0 °C |
| June | 6.45 | 4.00 | 3.29 | 4.94 | 22.7 °C |
| July | 6.57 | 4.22 | 3.44 | 5.07 | 25.2 °C |
| August | 5.87 | 4.65 | 3.80 | 5.01 | 25.1 °C |
| September | 4.29 | 4.54 | 3.81 | 4.31 | 19.4 °C |
| October | 2.73 | 3.82 | 3.29 | 3.28 | 12.6 °C |
| November | 1.52 | 2.58 | 2.26 | 2.07 | 6.7 °C |
| December | 1.14 | 2.24 | 2.00 | 1.74 | 0.7 °C |
| Year | 3.86 avg | 3.66 avg | 1141 kWh | 1347 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 590 Wp of panels at 70°, versus 680 Wp at 35°. The steep array is 13% smaller for the same winter. Size your own system.
Row spacing in Slobozia
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.
6.2 mrow pitch at 70°
5.0 mrow pitch at 35°
How Slobozia compares in Romania
Against the other 125 places in Romania with climate data, for a fixed array at its best angle.
15thof 126 places in Romania for sunshine: 3.86 peak sun hours a day on flat ground.
+4%solar energy a year compared with the average place in Romania: 1,347 against 1,300 kWh per kWp.
+1 mindaylight on the longest day, compared with Bucharest: 15 h 34 min against 15 h 33 min.
35°best year-round tilt here; across Romania it runs from 33° in Mangalia to 39° in Bistriţa.
Of the 126 places in Romania, Mangalia gets the most sun (3.93 peak sun hours a day) and Vişeu de Sus and one other place the least (3.33); Slobozia ranks 15th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.00 kWh a day here, against 2.01 kWh on average in Romania. The shortest day lasts 8 h 49 min, −1 min compared with Bucharest.
Solar forecast for Slobozia, 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 Slobozia
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A free, live card for Slobozia: 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.