The five-day moving average of Covid-19 cases has risen from 559 to 587 in the past week.
The Department of Health confirmed 769 new cases last night, which is the highest number since the end of February, while two more deaths associated with the disease were reported.
Last night in public hospitals there were 366 people with the virus, which is a three percent increase from last Sunday.
Monaghan is now recording a lower Covid incidence rate than Cavan.
As of last night the figures show that Monaghan has a rate of 70 after no cases were recorded.
It now has the 6th lowest rate nationally.
Meanwhile, Cavan had fewer than 5 cases yesterday and sits 18th on the table with an incidence rate of 85.3