A total of 370 deliberate fires were recorded between April to December 2018, up from 315 in the same period in 2017.
A warning has been issued over potential wildfires in the north-east.
A section of an Aberdeen nature reserve was on fire again this afternoon.
An 18-year-old man has been arrested in connection with a series of fires which have broken out in the Gramps area of Aberdeen.
Aberdeen fire crews are responding to another fire at the Gramps.
Firefighters have been recalled to the Gramps four times today after wildfires have reignited.
Fire crews have been called back to a north-east nature reserve, after a gorse fire reignited.
THIS drone footage shows the scale of the massive grass fire in Aberdeen at the weekend.
THE massive grass fire in Aberdeen was seen from all over the city and beyond.
A MASSIVE grass blaze in Aberdeen is being treated as suspicious by the fire brigade.
FIRE crews are battling a massive grass blaze in Aberdeen tonight.