Whanganui's temperature went through the roof on Tuesday with the city cracking the 32 degree mark and a record-equalling high at the airport.
MetService forecaster Tuporo Marsters said 32.4degC was recorded in the city just after 4pm.
"There was a really warm nor'westerly and that's enough to pick the temperatures up there," Marsters said.
At 2.30pm the temperature at Whanganui Airport was 30.8degC and by 4pm it was up to 31.3degC, equalling the high recorded at the airport in January 2011.
The city temperatures, not those recorded at the airport, are used in the MetService data provided to media companies and seen on the television weather news.