Rainfall Jul-Aug-Sep

Rainfall tercile tables for several locations in the South and West of the North Island. Data are based on the 30-year period 1971-2000. The ranges for each tercile are: below normal = second lowest to 33rd percentile; near normal = 34th to 66th percentile; above normal = 67th percentile to second highest.

Historical rainfall total (mm) range for forecast area SWNI for the 3-month period Jul-Aug-Sep

Station Name No. years Below Normal Near Normal Above Normal
TAUMARUNUI 30 235 - 372 372 - 500 500 - 634
TAUMARUNUI AWS 30 235 - 372 372 - 500 500 - 634
TURANGI 2 EWS 30 297 - 427 427 - 495 495 - 635
NEW PLYMOUTH AWS 30 259 - 375 375 - 452 452 - 528
LOWER RETARUKE 30 262 - 401 401 - 520 520 - 644
STRATFORD DEM FARM 30 334 - 539 539 - 605 605 - 813
WAIOURU AWS 30 157 - 270 270 - 337 337 - 414
WANGANUI,SPRIGGENS PARK EWS 30 93 - 200 200 - 269 269 - 341
PALMERSTON N 30 132 - 222 222 - 300 300 - 401
LEVIN AWS 30 175 - 257 257 - 330 330 - 428
PARAPARAUMU AERO 30 169 - 236 236 - 306 306 - 404
WALLACEVILLE EWS 30 218 - 332 332 - 418 418 - 549
WAIORONGOMAI 23 269 - 423 423 - 542 542 - 768
WELLINGTON,KELBURN 30 192 - 308 308 - 434 434 - 510
WELLINGTON AERO 30 154 - 250 250 - 344 344 - 403
Book: Baseline Tables