"Europe is not blowing up - these things are helping the kiwi," said Daniel Bradanovic, head of institutional sales, global markets, at HSBC.
"The kiwi has broken higher - it still has the potential for the euro to go higher."
Output from US factories, mines and utilities rose 0.4 percent last month following a 0.3 percent decline in November, Federal Reserve data showed in Washington.
Confidence amongst US homebuilders also increased to the highest level since June 2007. The National Association of Home Builders/Wells Fargo sentiment gauge increased to 25 this month. Readings lower than 50 mean more respondents consider conditions to be negative.
In New Zealand, the first significant set of data for 2012 is due out today, with the Consumer's Price Index to be released at 10.45 am.
The CPI comes a week before the Reserve Bank of New Zealand's January official cash rate review, which is widely expected to signal no change at 2.5 percent.
The New Zealand dollar traded at 77.48 Australian cents, up from 77.12 cents, and at 61.99 yen from 61.55 yen yesterday. It was little changed on 52.31 British Pence from 52.29 pence.
The trade-weighted index rose to 71.87 from 71.56.