Island Climate Update 102 - March 2009

Science Centres: Pacific Rim

March

Monthly climate

Tropical Pacific rainfall

Three-month outlook

Feature article

Data sources

Training Course on Climate Predictions and Applications, 16–20 Feb 2009 Mr. Sasaki (JICA) and Rajendra Prasad (Fiji Meteorological Service) open the workshop on February 16, 2009. Participants of the workshop. Simon McGree & Arieta Baleisolomone, Fiji Meteorological Service The five-day training course was the second of three in a series of regional meteorological training courses funded by the Japanese International Cooperation Agency (JICA) and hosted by the Fiji Meteorological Service (FMS).
An overview of the present climate in the tropical South Pacific Islands, with an outlook for the coming months, to assist in dissemination of climate information in the Pacific region. Number 102 – March 2009 February’s climate The South Pacific Convergence Zone (SPCZ) was displaced southwest of its normal position and was very active. Very suppressed convection near Western Kiribati and south of the Equator from Nauru east to northern Cook Islands. Normal to well above normal rainfall for many areas in the western region of the South Pacific, with many a new record established i
Climate developments in February 2009 Outgoing Long-wave Radiation anomalies for February 2009. (Click for enlargement and detail) The South Pacific Convergence Zone (SPCZ) activity was displaced south and west of normal during February, continuing from the trend last month. A region of enhanced rainfall due to intensified convection was observed over northeastern Australia and Papua New Guinea.
Tropical rainfall and SST outlook: March to May 2009 Rainfall outlook map for March to May 2009. (Click for enlargement) Sea surface temperature outlook map for March to May 2009. (Click for enlargement) During the March–May 2009 forecast period, a region of suppressed convection is likely to encompass the central and eastern Southwest Pacific, extending to the southeast from Tuvalu to the Northern Cook Islands, including Tokelau, where below normal rainfall is expected.
Tropical Pacific rainfall - February 2009 Territory and station name February 2009 rainfall total (mm) February 2009 percent of average Australia Cairns Airport 638 140 Townsville Airport 989 339 Brisbane Airport 132 77 Sydney Airport 128 121 Cook Islands Penrhyn 178 52 Aitutaki 172 73 Rarotonga Airport 108 53 Fiji Rotuma Island 263 82 Udu Point 247 99 Nadi Airport 243 83 Nausori 255 95 French Polynesia Hiva Hoa, Atuona 78 50 Bora Bora 114 48 Tahiti – Faa’a 130 60 Tuamotu, Takaroa 174 90 Gambier, Rikitea N/A N/A Tubuai 29
Sources of South Pacific rainfall data This bulletin is a multi-national project with important collaboration from the following Pacific nations: American Samoa Australia Cook Islands Fiji French Polynesia Kiribati New Caledonia New Zealand Niue Papua New Guinea Pitcairn Island Samoa Solomon Islands Tokelau Tonga Tuvalu Vanuatu Requests for Pacific island climate data should be directed to the Meteorological Services concerned. Your comments and ideas about the Island Climate Update are welcome.