A collage with views from Ruse, Bulgaria

Bulgaria · 10 kWp reference system

Ruse solar forecast

Photo: Velislav Varbanov: https://www.flickr.com/photos/varbanov/ Dennis Jarvisː https://www.flickr.com/photos/archer10/ Yeowatzupː https://www.flickr.com/people/46274125@N00, CC BY-SA 2.0. Cropped, resized and converted to WebP by GridPassport.

Wednesday, August 5, 2026

About 53.6 kWh tomorrow

For a standard 10 kWp south-facing system in Ruse, GridPassport estimates 53.6 kWh on Wednesday, August 5, 2026, with a likely range of 46.6-58.8 kWh. The strongest production window is expected at 12:00-16:00 local time.

Updated Aug 4, 2026, 09:53 PM GMT+3 · fresh snapshot
Likely range
46.6-58.8 kWh
Strongest window
12:00-16:00
Confidence
high
Forecast my solar output

Typical year

Solar production month by month in Ruse

A standard 10 kWp system produces about 13,054 kWh in a typical year at this location. Monthly averages show seasonality; they are not a forecast for a specific year.

Values are kWh per month. Source: European Commission JRC PVGIS.

What makes Ruse's solar profile different? The typical annual yield is about 1,305 kWh per installed kWp, ranking Ruse #5 of 5 modelled locations in Bulgaria. That is 2% below the median of the 5 Bulgaria locations in this dataset. July is typically the strongest month and December the weakest; the stronger month produces about 2.9 times as much.

See the 12-month data
MonthMonthly outputDaily averageYear-to-year variation
MonthJanuary Monthly output548 kWh Daily average17.7 kWh/day Year-to-year variation±173 kWh
MonthFebruary Monthly output730 kWh Daily average26.1 kWh/day Year-to-year variation±133 kWh
MonthMarch Monthly output1,106 kWh Daily average35.7 kWh/day Year-to-year variation±145 kWh
MonthApril Monthly output1,292 kWh Daily average43.1 kWh/day Year-to-year variation±146 kWh
MonthMay Monthly output1,397 kWh Daily average45.1 kWh/day Year-to-year variation±108 kWh
MonthJune Monthly output1,421 kWh Daily average47.4 kWh/day Year-to-year variation±86 kWh
MonthJuly Monthly output1,541 kWh Daily average49.7 kWh/day Year-to-year variation±107 kWh
MonthAugust Monthly output1,523 kWh Daily average49.1 kWh/day Year-to-year variation±73 kWh
MonthSeptember Monthly output1,282 kWh Daily average42.8 kWh/day Year-to-year variation±105 kWh
MonthOctober Monthly output1,048 kWh Daily average33.8 kWh/day Year-to-year variation±168 kWh
MonthNovember Monthly output640 kWh Daily average21.3 kWh/day Year-to-year variation±127 kWh
MonthDecember Monthly output528 kWh Daily average17.0 kWh/day Year-to-year variation±159 kWh

Nearby solar forecasts

Compare Ruse with nearby cities

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Method and data

Every city uses a 10 kWp system facing south at 35 degrees with 14% system losses. Tomorrow's figure combines hourly weather with GridPassport's PV production and uncertainty model. The monthly profile uses the European Commission JRC PVGIS multi-year climate series. Roof direction, shade, snow, dirt, inverter clipping and local weather can change real output.