NASA POWER
Solar irradiance, clear-sky — annual mean
Clear-sky surface shortwave downward irradiance. NASA POWER annual mean, MERRA-2 based.
Trend
Latest values
| Period | Area | Value | Unit |
|---|---|---|---|
| 2025 | Rif Dimashq | 22.11 | MJ/m^2/day |
| 2025 | As-Suwayda | 22.21 | MJ/m^2/day |
| 2025 | Idlib | 20.83 | MJ/m^2/day |
| 2025 | Hama | 20.83 | MJ/m^2/day |
| 2025 | Homs | 21.57 | MJ/m^2/day |
| 2025 | Aleppo | 20.68 | MJ/m^2/day |
| 2025 | Raqqa | 20.45 | MJ/m^2/day |
| 2025 | Latakia | 20.40 | MJ/m^2/day |
| 2025 | Al-Hasakah | 20.63 | MJ/m^2/day |
| 2025 | Daraa | 22.21 | MJ/m^2/day |
| 2025 | Quneitra | 21.48 | MJ/m^2/day |
| 2025 | Tartus | 20.83 | MJ/m^2/day |
| 2025 | Damascus | 22.11 | MJ/m^2/day |
| 2025 | Deir ez-Zor | 20.02 | MJ/m^2/day |
| 2024 | Daraa | 22.10 | MJ/m^2/day |
| 2024 | Idlib | 20.68 | MJ/m^2/day |
| 2024 | Aleppo | 20.50 | MJ/m^2/day |
| 2024 | Tartus | 20.71 | MJ/m^2/day |
| 2024 | Deir ez-Zor | 19.89 | MJ/m^2/day |
| 2024 | Raqqa | 20.34 | MJ/m^2/day |
| 2024 | Latakia | 20.29 | MJ/m^2/day |
| 2024 | Rif Dimashq | 21.96 | MJ/m^2/day |
| 2024 | Hama | 20.68 | MJ/m^2/day |
| 2024 | Quneitra | 21.35 | MJ/m^2/day |
| 2024 | Homs | 21.41 | MJ/m^2/day |
| 2024 | Al-Hasakah | 20.44 | MJ/m^2/day |
| 2024 | Damascus | 21.96 | MJ/m^2/day |
| 2024 | As-Suwayda | 22.10 | MJ/m^2/day |
| 2023 | Aleppo | 20.65 | MJ/m^2/day |
| 2023 | Idlib | 20.88 | MJ/m^2/day |
| 2023 | Tartus | 20.88 | MJ/m^2/day |
| 2023 | As-Suwayda | 22.16 | MJ/m^2/day |
| 2023 | Homs | 21.59 | MJ/m^2/day |
| 2023 | Hama | 20.88 | MJ/m^2/day |
| 2023 | Raqqa | 20.53 | MJ/m^2/day |
| 2023 | Quneitra | 21.45 | MJ/m^2/day |
| 2023 | Daraa | 22.16 | MJ/m^2/day |
| 2023 | Deir ez-Zor | 19.97 | MJ/m^2/day |
| 2023 | Latakia | 20.47 | MJ/m^2/day |
| 2023 | Rif Dimashq | 22.05 | MJ/m^2/day |
| 2023 | Damascus | 22.05 | MJ/m^2/day |
| 2023 | Al-Hasakah | 20.43 | MJ/m^2/day |
| 2022 | Quneitra | 21.44 | MJ/m^2/day |
| 2022 | Deir ez-Zor | 19.99 | MJ/m^2/day |
| 2022 | Al-Hasakah | 20.53 | MJ/m^2/day |
| 2022 | As-Suwayda | 22.10 | MJ/m^2/day |
| 2022 | Rif Dimashq | 22.01 | MJ/m^2/day |
| 2022 | Idlib | 20.76 | MJ/m^2/day |
| 2022 | Latakia | 20.40 | MJ/m^2/day |
| 2022 | Hama | 20.76 | MJ/m^2/day |
| 2022 | Raqqa | 20.44 | MJ/m^2/day |
| 2022 | Homs | 21.47 | MJ/m^2/day |
| 2022 | Damascus | 22.01 | MJ/m^2/day |
| 2022 | Aleppo | 20.63 | MJ/m^2/day |
| 2022 | Tartus | 20.86 | MJ/m^2/day |
| 2022 | Daraa | 22.10 | MJ/m^2/day |
| 2021 | Aleppo | 20.90 | MJ/m^2/day |
| 2021 | Idlib | 21.11 | MJ/m^2/day |
| 2021 | Latakia | 20.71 | MJ/m^2/day |
| 2021 | Daraa | 22.39 | MJ/m^2/day |
| 2021 | Quneitra | 21.87 | MJ/m^2/day |
| 2021 | Tartus | 21.12 | MJ/m^2/day |
| 2021 | Rif Dimashq | 22.23 | MJ/m^2/day |
| 2021 | Hama | 21.11 | MJ/m^2/day |
| 2021 | Homs | 21.80 | MJ/m^2/day |
| 2021 | Raqqa | 20.86 | MJ/m^2/day |
| 2021 | Damascus | 22.23 | MJ/m^2/day |
| 2021 | Al-Hasakah | 20.96 | MJ/m^2/day |
| 2021 | As-Suwayda | 22.39 | MJ/m^2/day |
| 2021 | Deir ez-Zor | 20.76 | MJ/m^2/day |
| 2020 | Hama | 20.90 | MJ/m^2/day |
| 2020 | Daraa | 22.11 | MJ/m^2/day |
| 2020 | Damascus | 21.95 | MJ/m^2/day |
| 2020 | Tartus | 20.92 | MJ/m^2/day |
| 2020 | As-Suwayda | 22.11 | MJ/m^2/day |
| 2020 | Homs | 21.57 | MJ/m^2/day |
| 2020 | Raqqa | 20.73 | MJ/m^2/day |
| 2020 | Deir ez-Zor | 20.68 | MJ/m^2/day |
| 2020 | Al-Hasakah | 20.72 | MJ/m^2/day |
| 2020 | Aleppo | 20.70 | MJ/m^2/day |
| 2020 | Quneitra | 21.61 | MJ/m^2/day |
| 2020 | Idlib | 20.90 | MJ/m^2/day |
| 2020 | Rif Dimashq | 21.95 | MJ/m^2/day |
| 2020 | Latakia | 20.51 | MJ/m^2/day |
| 2019 | Aleppo | 20.67 | MJ/m^2/day |
| 2019 | Daraa | 22.25 | MJ/m^2/day |
| 2019 | Rif Dimashq | 22.07 | MJ/m^2/day |
| 2019 | Tartus | 20.91 | MJ/m^2/day |
| 2019 | Deir ez-Zor | 20.78 | MJ/m^2/day |
| 2019 | Quneitra | 21.67 | MJ/m^2/day |
| 2019 | Homs | 21.59 | MJ/m^2/day |
| 2019 | Raqqa | 20.95 | MJ/m^2/day |
| 2019 | Idlib | 20.87 | MJ/m^2/day |
| 2019 | Damascus | 22.07 | MJ/m^2/day |
| 2019 | Latakia | 20.47 | MJ/m^2/day |
| 2019 | Al-Hasakah | 20.78 | MJ/m^2/day |
| 2019 | Hama | 20.87 | MJ/m^2/day |
| 2019 | As-Suwayda | 22.25 | MJ/m^2/day |
| 2018 | Aleppo | 20.56 | MJ/m^2/day |
| 2018 | Daraa | 22.03 | MJ/m^2/day |
| 2018 | Raqqa | 20.65 | MJ/m^2/day |
| 2018 | Latakia | 20.33 | MJ/m^2/day |
| 2018 | Tartus | 20.77 | MJ/m^2/day |
| 2018 | Deir ez-Zor | 20.20 | MJ/m^2/day |
| 2018 | Hama | 20.74 | MJ/m^2/day |
| 2018 | Homs | 21.47 | MJ/m^2/day |
| 2018 | Rif Dimashq | 21.90 | MJ/m^2/day |
| 2018 | Al-Hasakah | 20.45 | MJ/m^2/day |
| 2018 | As-Suwayda | 22.03 | MJ/m^2/day |
| 2018 | Damascus | 21.90 | MJ/m^2/day |
| 2018 | Idlib | 20.74 | MJ/m^2/day |
| 2018 | Quneitra | 21.48 | MJ/m^2/day |
| 2017 | Raqqa | 20.88 | MJ/m^2/day |
| 2017 | Aleppo | 20.90 | MJ/m^2/day |
| 2017 | As-Suwayda | 22.36 | MJ/m^2/day |
| 2017 | Idlib | 21.10 | MJ/m^2/day |
| 2017 | Tartus | 21.12 | MJ/m^2/day |
| 2017 | Latakia | 20.71 | MJ/m^2/day |
| 2017 | Hama | 21.10 | MJ/m^2/day |
| 2017 | Homs | 21.80 | MJ/m^2/day |
| 2017 | Quneitra | 21.80 | MJ/m^2/day |
| 2017 | Rif Dimashq | 22.22 | MJ/m^2/day |
| 2017 | Deir ez-Zor | 20.58 | MJ/m^2/day |
| 2017 | Damascus | 22.22 | MJ/m^2/day |
| 2017 | Daraa | 22.36 | MJ/m^2/day |
| 2017 | Al-Hasakah | 20.93 | MJ/m^2/day |
| 2016 | Idlib | 21.00 | MJ/m^2/day |
| 2016 | Aleppo | 20.85 | MJ/m^2/day |
| 2016 | Daraa | 22.32 | MJ/m^2/day |
| 2016 | Hama | 21.00 | MJ/m^2/day |
| 2016 | As-Suwayda | 22.32 | MJ/m^2/day |
| 2016 | Al-Hasakah | 20.81 | MJ/m^2/day |
| 2016 | Tartus | 21.04 | MJ/m^2/day |
| 2016 | Homs | 21.71 | MJ/m^2/day |
| 2016 | Quneitra | 21.78 | MJ/m^2/day |
| 2016 | Rif Dimashq | 22.17 | MJ/m^2/day |
| 2016 | Deir ez-Zor | 20.48 | MJ/m^2/day |
| 2016 | Raqqa | 20.88 | MJ/m^2/day |
| 2016 | Latakia | 20.62 | MJ/m^2/day |
| 2016 | Damascus | 22.17 | MJ/m^2/day |
| 2015 | Aleppo | 20.66 | MJ/m^2/day |
| 2015 | Idlib | 20.82 | MJ/m^2/day |
| 2015 | Tartus | 20.84 | MJ/m^2/day |
| 2015 | As-Suwayda | 22.09 | MJ/m^2/day |
| 2015 | Deir ez-Zor | 20.34 | MJ/m^2/day |
| 2015 | Latakia | 20.42 | MJ/m^2/day |
| 2015 | Hama | 20.82 | MJ/m^2/day |
| 2015 | Quneitra | 21.57 | MJ/m^2/day |
| 2015 | Daraa | 22.09 | MJ/m^2/day |
| 2015 | Al-Hasakah | 20.65 | MJ/m^2/day |
| 2015 | Raqqa | 20.72 | MJ/m^2/day |
| 2015 | Homs | 21.52 | MJ/m^2/day |
| 2015 | Rif Dimashq | 21.97 | MJ/m^2/day |
| 2015 | Damascus | 21.97 | MJ/m^2/day |
| 2014 | Damascus | 22.23 | MJ/m^2/day |
| 2014 | Deir ez-Zor | 20.46 | MJ/m^2/day |
| 2014 | Aleppo | 20.71 | MJ/m^2/day |
| 2014 | Latakia | 20.54 | MJ/m^2/day |
| 2014 | As-Suwayda | 22.37 | MJ/m^2/day |
| 2014 | Daraa | 22.37 | MJ/m^2/day |
| 2014 | Quneitra | 21.82 | MJ/m^2/day |
| 2014 | Hama | 20.96 | MJ/m^2/day |
| 2014 | Tartus | 21.00 | MJ/m^2/day |
| 2014 | Raqqa | 20.91 | MJ/m^2/day |
| 2014 | Homs | 21.71 | MJ/m^2/day |
| 2014 | Rif Dimashq | 22.23 | MJ/m^2/day |
| 2014 | Idlib | 20.96 | MJ/m^2/day |
| 2014 | Al-Hasakah | 20.82 | MJ/m^2/day |
| 2013 | Damascus | 22.20 | MJ/m^2/day |
| 2013 | Deir ez-Zor | 20.49 | MJ/m^2/day |
| 2013 | Aleppo | 20.93 | MJ/m^2/day |
| 2013 | Tartus | 21.09 | MJ/m^2/day |
| 2013 | As-Suwayda | 22.34 | MJ/m^2/day |
| 2013 | Quneitra | 21.81 | MJ/m^2/day |
| 2013 | Hama | 21.06 | MJ/m^2/day |
| 2013 | Raqqa | 21.00 | MJ/m^2/day |
| 2013 | Idlib | 21.06 | MJ/m^2/day |
| 2013 | Al-Hasakah | 20.87 | MJ/m^2/day |
| 2013 | Homs | 21.76 | MJ/m^2/day |
| 2013 | Rif Dimashq | 22.20 | MJ/m^2/day |
| 2013 | Daraa | 22.34 | MJ/m^2/day |
| 2013 | Latakia | 20.67 | MJ/m^2/day |
| 2012 | Damascus | 21.98 | MJ/m^2/day |
| 2012 | Aleppo | 20.63 | MJ/m^2/day |
| 2012 | Hama | 20.81 | MJ/m^2/day |
| 2012 | As-Suwayda | 22.12 | MJ/m^2/day |
| 2012 | Idlib | 20.81 | MJ/m^2/day |
| 2012 | Latakia | 20.42 | MJ/m^2/day |
| 2012 | Daraa | 22.12 | MJ/m^2/day |
| 2012 | Al-Hasakah | 20.51 | MJ/m^2/day |
| 2012 | Homs | 21.52 | MJ/m^2/day |
| 2012 | Tartus | 20.84 | MJ/m^2/day |
| 2012 | Rif Dimashq | 21.98 | MJ/m^2/day |
| 2012 | Deir ez-Zor | 20.19 | MJ/m^2/day |
| 2012 | Raqqa | 20.71 | MJ/m^2/day |
| 2012 | Quneitra | 21.59 | MJ/m^2/day |
| 2011 | Aleppo | 20.71 | MJ/m^2/day |
| 2011 | Damascus | 22.11 | MJ/m^2/day |
| 2011 | As-Suwayda | 22.28 | MJ/m^2/day |
| 2011 | Hama | 20.91 | MJ/m^2/day |
Older values are not shown. The table contains the 200 most recent rows.
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