| Date | UV Aerosol Index (Pyro Cumulo Nimbus) Suomi NPP/OMPS | Aerosol Index Suomi NPP/OMPS |
| 16th March 2021 | Unknown | <0.500 |
| 17th March 2021 | 1.400 to 1.425 | 1.500 to 1.525 |
| 18th March 2021 | Unknown | Unknown |