Daily News Wrap-Up: Irradiance Data Gaps Threaten Solar Forecasts
Battery storage projects may gain from charging, discharging rule change
September 22, 2026
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India’s average solar irradiance ranges from 3.5 kWh/m²/day to 5.5 kWh/m²/day. Differences between satellite-derived irradiance estimates and actual ground conditions can create uncertainty in generation forecasts and financial models, affecting project economics and investment decisions.
