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Weather

Five weather sources for solar yield in India (when to trust which)

PVGIS, NASA POWER, NSRDB, SARAH-3, and MOSDAC — cross-check workflow and percentile yield bands for tenders.

  • 10 min read
  • 5 October 2026
  • Solarian Dynamic Energy

No single satellite or reanalysis product wins everywhere in India. REEOS compares five sources at your coordinates, weights them, and exposes yield percentiles for tender risk.

When sources diverge, the report shows which dataset was locked and why — critical for independent engineer review.