About APAC

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Announcements
Calibration Period
AERONET Special Session
Global AERONET Updates
- 22 May, 2026 : AERONET Collaborative Research Instrument Loan Initiative
- 27 June, 2025: AERONET releases level 2, version 3, nighttime data.
- 3 April, 2026: AERONET launches new Site Monitoring Tool
- 7 July, 2025: Explore diurnal variability in AERONET data with the diurnal variability data display interface.
News
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First Official Full Calibration Season 2026/2027 Commences at Lulin
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The calibration of Cimel sunphotometers for the 2026/2027 season is officially underway at the Lulin Calibration Platform, running from October 2026 through February 2027. Marking a major milestone for the Asia-Pacific (APAC) network, this season represents the first official full calibration, successfully transitioning from the test calibrations conducted in previous years. Over the course of…
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2026 APAC Training Course on AERONET & MPLNET Concluded in Taipei
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TAIPEI, TAIWAN — The Asia Pacific AERONET Calibration and Training Center (APAC), in collaboration with Taiwan’s Ministry of Environment and NASA, hosted the 2026 Training Course on AERONET & MPLNET on July 13, 2026. Held at the Ministry of Environment in Taipei, the technical workshop gathered regional site managers, remote sensing researchers, and atmospheric scientists…
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AERONET Workshop on instrumentation and data analysis – India, 2026
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An AERONET workshop on instrument installation, maintenance, troubleshooting, and data analysis was organized in India in February 2026. The workshop aimed to strengthen the operational capacity of AERONET site managers and researchers by providing hands-on training on Cimel sunphotometer operation and the usage of AERONET data. The training was jointly conducted by Dr. Pawan Gupta,…
