Featured in Fault lines – 11-2025

pv magazine test: September 2025 results

George Touloupas, vice president of ESG and new services at Intertek CEA, and Huatian Xu, director of technology and quality, analyze the September 2025 results from the pv magazine test outdoor installations in Yinchuan, China, and Dammam, Saudi Arabia.

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pv magazine

03 Nov 2025

Due to monitoring system malfunctions at the Yinchuan site, we removed data from Sept. 6 to 8 and Sept. 23 to 24. A normalization error in September’s temperature and irradiance chart also prompted us to report two months of data from the Dammam site in this issue. Temperatures trended slightly lower in September and irradiance …

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