Solar plant: site data
Solar power plant in Chishki, Yavorivskyi Raion, Lviv Oblast
Chishki: 1,074 kWh per kWp a year, tilt 38° 3° west of south (PVGIS). 0.9% below the oblast median (1,084). #130 of 148 in the rayon, #1216 of 1532 in the oblast.
Yavoriv, the rayon centre, is 28 km away. 249 m above sea level. 28 km away: Yavoriv, the nearest bigger centre, 1,085 — 1.0% less here. Snow and wind from the nearest regional centre in the DBN — Львів, 67 km. 12.14 m between rows, pitch 15.91 m (latitude 49.8°).
- Yield of 1 kWp
- 1,074kWh/year
- Tilt
- 38°3° west of south
- 10 kW
- 10,741kWh/year
- Row pitch
- 15.91m · GCR 0.30
- T_min
- -40 °Cregion I, north-western
- Snow S₀ / wind W₀
- 1,310 / 520Pa
Ground frame designer
A ground frame for a solar plant: Chishki
The designer opens with this place’s coordinates, latitude 49.8° for the row spacing and the DBN loads of the nearest regional centre — Львів, 67 km: snow 1,310 Pa, wind 520 Pa.
- No sign-up
- Snow and wind check
- Drawings and estimate
Yield by month
July: 133 kWh/kWp, December: 30 — 4.4 times less.
January: 36 against 39 in the oblast, 7.7% less.
| kWp | A year | July | December |
|---|---|---|---|
| 5 | 5,371 | 665 | 150 |
| 10 | 10,741 | 1,330 | 300 |
| 15 | 16,111 | 1,995 | 450 |
Example: a 10 kW ground frame
For the loads of Lviv: 11.16 kWp, 18 panels, 376 kg of steel, 12 piles, materials ≈ 50,491 UAH.
How these numbers are computed
Nearby
Free calculators
Sources
- PVGIS © European Union, 2001–2026 — yield, tilt and azimuth, data as of 2026-10-10
- GeoNames (CC BY 4.0) — coordinates, elevation and divisions (changed)
- DBN V.1.2-2:2006, DSTU-N B V.1.1-27:2010
- How these numbers are computed
Preliminary calculation: a design needs an engineer’s check.