NASA POWER
Solar irradiance, all-sky — annual mean
All-sky surface shortwave downward irradiance. NASA POWER annual mean, MERRA-2 based.
Trend
Latest values
| Period | Area | Value | Unit |
|---|---|---|---|
| 2025 | Rif Dimashq | 20.41 | MJ/m^2/day |
| 2025 | As-Suwayda | 20.62 | MJ/m^2/day |
| 2025 | Idlib | 18.82 | MJ/m^2/day |
| 2025 | Hama | 18.82 | MJ/m^2/day |
| 2025 | Homs | 19.33 | MJ/m^2/day |
| 2025 | Aleppo | 18.90 | MJ/m^2/day |
| 2025 | Raqqa | 19.16 | MJ/m^2/day |
| 2025 | Latakia | 18.65 | MJ/m^2/day |
| 2025 | Al-Hasakah | 18.99 | MJ/m^2/day |
| 2025 | Daraa | 20.62 | MJ/m^2/day |
| 2025 | Quneitra | 19.48 | MJ/m^2/day |
| 2025 | Tartus | 19.04 | MJ/m^2/day |
| 2025 | Damascus | 20.41 | MJ/m^2/day |
| 2025 | Deir ez-Zor | 18.83 | MJ/m^2/day |
| 2024 | Daraa | 20.25 | MJ/m^2/day |
| 2024 | Idlib | 18.17 | MJ/m^2/day |
| 2024 | Aleppo | 18.31 | MJ/m^2/day |
| 2024 | Tartus | 18.67 | MJ/m^2/day |
| 2024 | Deir ez-Zor | 18.63 | MJ/m^2/day |
| 2024 | Raqqa | 18.87 | MJ/m^2/day |
| 2024 | Latakia | 18.38 | MJ/m^2/day |
| 2024 | Rif Dimashq | 19.98 | MJ/m^2/day |
| 2024 | Hama | 18.17 | MJ/m^2/day |
| 2024 | Quneitra | 18.94 | MJ/m^2/day |
| 2024 | Homs | 18.83 | MJ/m^2/day |
| 2024 | Al-Hasakah | 18.61 | MJ/m^2/day |
| 2024 | Damascus | 19.98 | MJ/m^2/day |
| 2024 | As-Suwayda | 20.25 | MJ/m^2/day |
| 2023 | Aleppo | 18.44 | MJ/m^2/day |
| 2023 | Idlib | 18.45 | MJ/m^2/day |
| 2023 | Tartus | 18.89 | MJ/m^2/day |
| 2023 | As-Suwayda | 20.05 | MJ/m^2/day |
| 2023 | Homs | 18.90 | MJ/m^2/day |
| 2023 | Hama | 18.45 | MJ/m^2/day |
| 2023 | Raqqa | 18.93 | MJ/m^2/day |
| 2023 | Quneitra | 18.84 | MJ/m^2/day |
| 2023 | Daraa | 20.05 | MJ/m^2/day |
| 2023 | Deir ez-Zor | 18.40 | MJ/m^2/day |
| 2023 | Latakia | 18.52 | MJ/m^2/day |
| 2023 | Rif Dimashq | 19.84 | MJ/m^2/day |
| 2023 | Damascus | 19.84 | MJ/m^2/day |
| 2023 | Al-Hasakah | 18.30 | MJ/m^2/day |
| 2022 | Quneitra | 19.00 | MJ/m^2/day |
| 2022 | Deir ez-Zor | 18.34 | MJ/m^2/day |
| 2022 | Al-Hasakah | 18.51 | MJ/m^2/day |
| 2022 | As-Suwayda | 20.26 | MJ/m^2/day |
| 2022 | Rif Dimashq | 20.06 | MJ/m^2/day |
| 2022 | Idlib | 18.19 | MJ/m^2/day |
| 2022 | Latakia | 18.40 | MJ/m^2/day |
| 2022 | Hama | 18.19 | MJ/m^2/day |
| 2022 | Raqqa | 18.74 | MJ/m^2/day |
| 2022 | Homs | 18.90 | MJ/m^2/day |
| 2022 | Damascus | 20.06 | MJ/m^2/day |
| 2022 | Aleppo | 18.19 | MJ/m^2/day |
| 2022 | Tartus | 18.98 | MJ/m^2/day |
| 2022 | Daraa | 20.26 | MJ/m^2/day |
| 2021 | Aleppo | 19.10 | MJ/m^2/day |
| 2021 | Idlib | 19.11 | MJ/m^2/day |
| 2021 | Latakia | 19.01 | MJ/m^2/day |
| 2021 | Daraa | 20.88 | MJ/m^2/day |
| 2021 | Quneitra | 19.83 | MJ/m^2/day |
| 2021 | Tartus | 19.30 | MJ/m^2/day |
| 2021 | Rif Dimashq | 20.51 | MJ/m^2/day |
| 2021 | Hama | 19.11 | MJ/m^2/day |
| 2021 | Homs | 19.70 | MJ/m^2/day |
| 2021 | Raqqa | 19.57 | MJ/m^2/day |
| 2021 | Damascus | 20.51 | MJ/m^2/day |
| 2021 | Al-Hasakah | 19.48 | MJ/m^2/day |
| 2021 | As-Suwayda | 20.88 | MJ/m^2/day |
| 2021 | Deir ez-Zor | 19.58 | MJ/m^2/day |
| 2020 | Hama | 18.49 | MJ/m^2/day |
| 2020 | Daraa | 20.01 | MJ/m^2/day |
| 2020 | Damascus | 19.74 | MJ/m^2/day |
| 2020 | Tartus | 18.62 | MJ/m^2/day |
| 2020 | As-Suwayda | 20.01 | MJ/m^2/day |
| 2020 | Homs | 18.86 | MJ/m^2/day |
| 2020 | Raqqa | 18.96 | MJ/m^2/day |
| 2020 | Deir ez-Zor | 18.97 | MJ/m^2/day |
| 2020 | Al-Hasakah | 18.57 | MJ/m^2/day |
| 2020 | Aleppo | 18.38 | MJ/m^2/day |
| 2020 | Quneitra | 19.06 | MJ/m^2/day |
| 2020 | Idlib | 18.49 | MJ/m^2/day |
| 2020 | Rif Dimashq | 19.74 | MJ/m^2/day |
| 2020 | Latakia | 18.43 | MJ/m^2/day |
| 2019 | Aleppo | 17.92 | MJ/m^2/day |
| 2019 | Daraa | 20.32 | MJ/m^2/day |
| 2019 | Rif Dimashq | 19.87 | MJ/m^2/day |
| 2019 | Tartus | 18.62 | MJ/m^2/day |
| 2019 | Deir ez-Zor | 19.08 | MJ/m^2/day |
| 2019 | Quneitra | 19.12 | MJ/m^2/day |
| 2019 | Homs | 18.79 | MJ/m^2/day |
| 2019 | Raqqa | 19.16 | MJ/m^2/day |
| 2019 | Idlib | 18.04 | MJ/m^2/day |
| 2019 | Damascus | 19.87 | MJ/m^2/day |
| 2019 | Latakia | 18.24 | MJ/m^2/day |
| 2019 | Al-Hasakah | 18.64 | MJ/m^2/day |
| 2019 | Hama | 18.04 | MJ/m^2/day |
| 2019 | As-Suwayda | 20.32 | MJ/m^2/day |
| 2018 | Aleppo | 17.83 | MJ/m^2/day |
| 2018 | Daraa | 19.82 | MJ/m^2/day |
| 2018 | Raqqa | 18.44 | MJ/m^2/day |
| 2018 | Latakia | 18.18 | MJ/m^2/day |
| 2018 | Tartus | 18.41 | MJ/m^2/day |
| 2018 | Deir ez-Zor | 18.10 | MJ/m^2/day |
| 2018 | Hama | 17.89 | MJ/m^2/day |
| 2018 | Homs | 18.54 | MJ/m^2/day |
| 2018 | Rif Dimashq | 19.55 | MJ/m^2/day |
| 2018 | Al-Hasakah | 17.60 | MJ/m^2/day |
| 2018 | As-Suwayda | 19.82 | MJ/m^2/day |
| 2018 | Damascus | 19.55 | MJ/m^2/day |
| 2018 | Idlib | 17.89 | MJ/m^2/day |
| 2018 | Quneitra | 18.85 | MJ/m^2/day |
| 2017 | Raqqa | 19.22 | MJ/m^2/day |
| 2017 | Aleppo | 18.91 | MJ/m^2/day |
| 2017 | As-Suwayda | 20.83 | MJ/m^2/day |
| 2017 | Idlib | 18.85 | MJ/m^2/day |
| 2017 | Tartus | 19.16 | MJ/m^2/day |
| 2017 | Latakia | 18.84 | MJ/m^2/day |
| 2017 | Hama | 18.85 | MJ/m^2/day |
| 2017 | Homs | 19.43 | MJ/m^2/day |
| 2017 | Quneitra | 19.68 | MJ/m^2/day |
| 2017 | Rif Dimashq | 20.40 | MJ/m^2/day |
| 2017 | Deir ez-Zor | 18.98 | MJ/m^2/day |
| 2017 | Damascus | 20.40 | MJ/m^2/day |
| 2017 | Daraa | 20.83 | MJ/m^2/day |
| 2017 | Al-Hasakah | 18.97 | MJ/m^2/day |
| 2016 | Idlib | 18.68 | MJ/m^2/day |
| 2016 | Aleppo | 18.73 | MJ/m^2/day |
| 2016 | Daraa | 20.60 | MJ/m^2/day |
| 2016 | Hama | 18.68 | MJ/m^2/day |
| 2016 | As-Suwayda | 20.60 | MJ/m^2/day |
| 2016 | Al-Hasakah | 18.99 | MJ/m^2/day |
| 2016 | Tartus | 19.12 | MJ/m^2/day |
| 2016 | Homs | 19.35 | MJ/m^2/day |
| 2016 | Quneitra | 19.73 | MJ/m^2/day |
| 2016 | Rif Dimashq | 20.27 | MJ/m^2/day |
| 2016 | Deir ez-Zor | 19.11 | MJ/m^2/day |
| 2016 | Raqqa | 19.45 | MJ/m^2/day |
| 2016 | Latakia | 18.78 | MJ/m^2/day |
| 2016 | Damascus | 20.27 | MJ/m^2/day |
| 2015 | Aleppo | 18.30 | MJ/m^2/day |
| 2015 | Idlib | 18.25 | MJ/m^2/day |
| 2015 | Tartus | 18.68 | MJ/m^2/day |
| 2015 | As-Suwayda | 20.08 | MJ/m^2/day |
| 2015 | Deir ez-Zor | 18.81 | MJ/m^2/day |
| 2015 | Latakia | 18.32 | MJ/m^2/day |
| 2015 | Hama | 18.25 | MJ/m^2/day |
| 2015 | Quneitra | 19.12 | MJ/m^2/day |
| 2015 | Daraa | 20.08 | MJ/m^2/day |
| 2015 | Al-Hasakah | 18.61 | MJ/m^2/day |
| 2015 | Raqqa | 19.14 | MJ/m^2/day |
| 2015 | Homs | 18.89 | MJ/m^2/day |
| 2015 | Rif Dimashq | 19.75 | MJ/m^2/day |
| 2015 | Damascus | 19.75 | MJ/m^2/day |
| 2014 | Damascus | 20.32 | MJ/m^2/day |
| 2014 | Deir ez-Zor | 18.94 | MJ/m^2/day |
| 2014 | Aleppo | 18.51 | MJ/m^2/day |
| 2014 | Latakia | 18.60 | MJ/m^2/day |
| 2014 | As-Suwayda | 20.59 | MJ/m^2/day |
| 2014 | Daraa | 20.59 | MJ/m^2/day |
| 2014 | Quneitra | 19.70 | MJ/m^2/day |
| 2014 | Hama | 18.51 | MJ/m^2/day |
| 2014 | Tartus | 19.07 | MJ/m^2/day |
| 2014 | Raqqa | 19.31 | MJ/m^2/day |
| 2014 | Homs | 19.21 | MJ/m^2/day |
| 2014 | Rif Dimashq | 20.32 | MJ/m^2/day |
| 2014 | Idlib | 18.51 | MJ/m^2/day |
| 2014 | Al-Hasakah | 18.76 | MJ/m^2/day |
| 2013 | Damascus | 20.05 | MJ/m^2/day |
| 2013 | Deir ez-Zor | 18.95 | MJ/m^2/day |
| 2013 | Aleppo | 18.61 | MJ/m^2/day |
| 2013 | Tartus | 19.03 | MJ/m^2/day |
| 2013 | As-Suwayda | 20.31 | MJ/m^2/day |
| 2013 | Quneitra | 19.40 | MJ/m^2/day |
| 2013 | Hama | 18.54 | MJ/m^2/day |
| 2013 | Raqqa | 19.33 | MJ/m^2/day |
| 2013 | Idlib | 18.54 | MJ/m^2/day |
| 2013 | Al-Hasakah | 18.80 | MJ/m^2/day |
| 2013 | Homs | 19.10 | MJ/m^2/day |
| 2013 | Rif Dimashq | 20.05 | MJ/m^2/day |
| 2013 | Daraa | 20.31 | MJ/m^2/day |
| 2013 | Latakia | 18.78 | MJ/m^2/day |
| 2012 | Damascus | 19.54 | MJ/m^2/day |
| 2012 | Aleppo | 18.17 | MJ/m^2/day |
| 2012 | Hama | 18.16 | MJ/m^2/day |
| 2012 | As-Suwayda | 20.18 | MJ/m^2/day |
| 2012 | Idlib | 18.16 | MJ/m^2/day |
| 2012 | Latakia | 18.17 | MJ/m^2/day |
| 2012 | Daraa | 20.18 | MJ/m^2/day |
| 2012 | Al-Hasakah | 18.04 | MJ/m^2/day |
| 2012 | Homs | 18.63 | MJ/m^2/day |
| 2012 | Tartus | 18.47 | MJ/m^2/day |
| 2012 | Rif Dimashq | 19.54 | MJ/m^2/day |
| 2012 | Deir ez-Zor | 18.40 | MJ/m^2/day |
| 2012 | Raqqa | 18.85 | MJ/m^2/day |
| 2012 | Quneitra | 18.98 | MJ/m^2/day |
| 2011 | Aleppo | 18.37 | MJ/m^2/day |
| 2011 | Damascus | 19.80 | MJ/m^2/day |
| 2011 | As-Suwayda | 20.34 | MJ/m^2/day |
| 2011 | Hama | 18.14 | MJ/m^2/day |
Older values are not shown. The table contains the 200 most recent rows.
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