Click any location on the map or search a city to load full weather, rainfall, wind & solar data
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°C
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Humidity
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%
Wind
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Pressure
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hPa
UV Index
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Cloud Cover
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%
Visibility
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km
Rainfall
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mm / hr
Dew Point
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°C
GHI (now)
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W/m²
Daylight window—
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Hourly today
Temp
GHI W/m²
7-day forecast
Temperature range
Max
Min
Precipitation (mm/day)
Rain + Snow
Snow
Wind speed (km/h)
Max
Gusts
Annual total
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mm / year
Wettest month
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Rainy days
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≥1mm / year
Monthly rainfall — last 12 months (mm)
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Daily rainfall — last 7 days (mm)
Precipitation probability — 7-day (%)
Monthly rain vs snow — last 12 months
Rain
Snow (mm we)
Current speed
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Gusts
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km/h
Beaufort
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Hourly wind speed — today (km/h)
Speed
Gusts
Monthly avg wind — last 12 months (km/h)
Wind rose — 7-day directional distribution
Hottest month
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Coldest month
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Wettest month
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Sunniest month
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Monthly avg temperature (°C)
Max
Min
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Monthly precipitation (mm)
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Avg daily sunshine (hrs)
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Avg solar radiation GHI (MJ/m²/day)
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PV System Parameters (PVWatts-style)
Running simulation…
Select a location then click Calculate to run the PV simulation.
Annual yield
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kWh / year
Specific yield
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kWh / kWp · year
Best month
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Avg PSH
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Peak sun hours/day
Avg clearness Kt
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GHI / extraterrestrial
CO₂ avoided
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t/year (0.4 kg/kWh)
Monthly output (kWh) vs GHI (kWh/m²)
Monthly simulation data
Month
GHI kWh/m²
PSH hr/d
Kt
Output kWh
kWh/kWp
⚠️ Uses horizontal GHI from Open-Meteo archive with simplified tilt/azimuth correction (cosine model). For engineering-grade analysis use PVGIS or NREL PVWatts with full transposition models.