Solar Irradiation Deficits Observed Across India During Summer 2026
Solar Irradiation Deficits Observed Across India During Summer 2026
IN · Published Sep 21, 2026
The summer season of 2026, spanning June, July, and August, witnessed significant solar irradiation deficits across several Indian states, including Madhya Pradesh, Chhattisgarh, and Odisha.
These anomalies ranged from -5% to -20% compared to long-term averages, primarily due to intensified monsoon activity and persistent cloudiness.

Impact & Risks

The reduced solar irradiation in central and eastern India during the summer of 2026 could impact solar energy production and related industries. States like Madhya Pradesh, Chhattisgarh, and Odisha, which experienced significant deficits, may face challenges in meeting energy generation targets. Additionally, uneven monsoon precipitation could lead to agricultural disruptions, particularly in areas heavily reliant on consistent rainfall. The anomalies also underscore the importance of monitoring climate signals like ENSO, which influence regional weather patterns and solar resource availability.

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