The Year 2012: Slightly Cooler Than Average for Most Areas
National Climate Summary: 2012 Issued: 10 January 2013 The year 2012: Slightly cooler than average for most areas Rainfall A relatively dry year for western areas of both Islands. Above normal rainfall for Gisborne, parts of Central Otago, and between Oamaru and Timaru. Temperatures Below average temperatures over the northeast South Island, also Wellington, Wairarapa, parts of the Manawatu, and between Tararua District and the Waikato. Near or slightly below average temperatures elsewhere. Sunshine Sunnier than normal for western areas from Te Kuiti to the Kapiti Coast, as well as the West Coast of the South Island. Below normal sunshine for Wellington, Wairarapa, Blenheim, Northland and Central Otago. Near normal sunshine elsewhere. Soil moisture At the end of the year significant soil moisture deficits were present in eastern areas of both Islands, as well as Auckland, Manawatu, Wellington, Nelson, Otago, and central Southland. Click on the following links to jump to the information you require: Overview Prevailing climate patterns The year in review Rainfall anomaly maps Temperature anomaly maps The numbers Annual rainfall Annual temperature Annual sunshine 2012 climate in the six main centres Significant extremes Overview The year 2012 was rather dry and sunny in western areas of both Islands, but annual rainfall in eastern areas of both Islands was generally near normal or above normal. Many regions experienced a somewhat cool year. Annual mean sea level pressures were slightly lower than usual across New Zealand in 2012, but the circulation anomaly for the year was rather weak. More easterly circulation than normal affected the country for the first five months of the year, as well as in August.
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