Rainfall Sep-Oct-Nov

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 Sep-Oct-Nov

Station Name No. years Below Normal Near Normal Above Normal
TAUMARUNUI 30 291 - 361 361 - 445 445 - 633
TAUMARUNUI AWS 30 291 - 361 361 - 445 445 - 633
TURANGI 2 EWS 30 290 - 368 368 - 480 480 - 579
NEW PLYMOUTH AWS 30 247 - 345 345 - 410 410 - 516
LOWER RETARUKE 30 286 - 383 383 - 465 465 - 644
STRATFORD DEM FARM 30 359 - 463 463 - 605 605 - 788
WAIOURU AWS 30 187 - 250 250 - 274 274 - 340
WANGANUI,SPRIGGENS PARK EWS 30 173 - 197 197 - 233 233 - 347
PALMERSTON N 30 171 - 214 214 - 267 267 - 397
LEVIN AWS 30 199 - 254 254 - 303 303 - 401
PARAPARAUMU AERO 30 169 - 223 223 - 295 295 - 384
WALLACEVILLE EWS 30 249 - 280 280 - 378 378 - 467
WAIORONGOMAI 23 300 - 332 332 - 420 420 - 551
WELLINGTON,KELBURN 30 212 - 274 274 - 356 356 - 429
WELLINGTON AERO 30 164 - 210 210 - 298 298 - 371
Book: Baseline Tables