Canada was the country with the highest installed solar air collector capacity in 2023. In total, the North American country had an operational capacity of ****megawatts thermal, and was followed by the United States and Japan.
Solar air collectors allow to directly heat air for space heating applications.
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International Energy Agency Solar Heating and Cooling Technology Collaboration Programme. (June 24, 2025). Capacity of solar thermal air collectors in operation worldwide in 2023, by leading country (in megawatts thermal) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 02, 2026, from /statistics/1545832/solar-thermal-air-collector-capacity-worldwide-by-country/
International Energy Agency Solar Heating and Cooling Technology Collaboration Programme. "Capacity of solar thermal air collectors in operation worldwide in 2023, by leading country (in megawatts thermal)." Chart. June 24, 2025. ÌÇÐÄÆƽâ°æ. Accessed August 02, 2026. /statistics/1545832/solar-thermal-air-collector-capacity-worldwide-by-country/
International Energy Agency Solar Heating and Cooling Technology Collaboration Programme. (2025). Capacity of solar thermal air collectors in operation worldwide in 2023, by leading country (in megawatts thermal). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 02, 2026. /statistics/1545832/solar-thermal-air-collector-capacity-worldwide-by-country/
International Energy Agency Solar Heating and Cooling Technology Collaboration Programme. "Capacity of Solar Thermal Air Collectors in Operation Worldwide in 2023, by Leading Country (in Megawatts Thermal)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 24 Jun 2025, /statistics/1545832/solar-thermal-air-collector-capacity-worldwide-by-country/
International Energy Agency Solar Heating and Cooling Technology Collaboration Programme, Capacity of solar thermal air collectors in operation worldwide in 2023, by leading country (in megawatts thermal) ÌÇÐÄÆƽâ°æ, /statistics/1545832/solar-thermal-air-collector-capacity-worldwide-by-country/ (last visited August 02, 2026)
Capacity of solar thermal air collectors in operation worldwide in 2023, by leading country (in megawatts thermal) [Graph], International Energy Agency Solar Heating and Cooling Technology Collaboration Programme, June 24, 2025. [Online]. Available: /statistics/1545832/solar-thermal-air-collector-capacity-worldwide-by-country/
