A New Long-Term Downward Surface Solar Radiation Dataset over China from 1958 to 2015.

Sensors (Basel) · 2020 · PMC7663171 · PMID 33138177

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a decreasing trendno p-value reported

A decreasing trend (−2.8 Wm −2 per decade) in Rs during 1970–1992 was observed, followed by a recovery trend (0.23 Wm −2 per decade) during 1992–2015.

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an increasing trendno p-value reported

The Rs showed an increasing trend in spring and decline trends in summer ( p < 0.01), autumn ( p < 0.01), and winter over China.

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