Lusi's storm surge sent waves over State Highway 11 at Paihia into shops and restaurants, and threatened to top 100mm of rainfall in many parts of Northland. Power lines and trees toppled.
The Northern Advocate reported an unofficial temperature reading of 30C in Whangarei central on April 9 when the official temperature taken Whangarei Airport was 24.8C. Only days later, almost 5000 Far North households lost power as ex-cyclone Ita cut a swath across the district, with winds reaching 120km/h.
Nationally, June was the warmest on record but flooding and slips accompanied a week-long drenching in Northland after June 11, when a severe weather warning came with predictions of 100-150mm of rain over 36 hours.
In July, a storm played havoc and wiped out a large chunk of State Highway 1 near Towai.
September was punctuated by thunderstorms.
Cooler temperatures continued into December, but were rapidly replaced by warmer northerlies over the country, Mr Law said. The year was notable for large swings between very dry periods and extremely wet ones.
"Overall, 2014 ended up looking about average with respect to temperature for many parts of the country but the year was actually a rollercoaster of temperatures swinging from unusually cold to extremely warm, and back again."