Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Solar global horizontal irradiance (GHI) data for every month of the year in Sudan.
| Month | Radiation (kWh/m2/day) | Clearness index |
|---|---|---|
| January | 5.59 | 0.657 |
| February | 6.17 | 0.664 |
| March | 6.64 | 0.657 |
| April | 6.88 | 0.652 |
| May | 6.38 | 0.603 |
| June | 6.08 | 0.579 |
| July | 5.57 | 0.53 |
| August | 5.52 | 0.526 |
| September | 5.75 | 0.565 |
| October | 5.79 | 0.613 |
| November | 5.63 | 0.652 |
| December | 5.35 | 0.65 |
