Sinéad McLaughlin said the redundancies would also include 221 in Belfast, 114 in Coleraine and seven in Jordanstown.
The 24.1C recorded is just shy of the April record of 24.5C set at Boom Hall in Londonderry.
Jai Stalford, 14, has not had a suitable school place for a year and half.
Crowds gathered in Newtownabbey, Whiteabbey and Jordanstown to mark Armed Forces Day.
Andrew Nesbitt, from Carrickfergus, was killed in the crash on the Shore Road on Monday night.
Builder Terrence McCloud died after falling through a gap where a stairwell was due to be built.
