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Stormwater

Good management of stormwater runoff from worksites is important to prevent contamination of waterways or groundwater. This page discusses stormwater runoff from industrial or trade sites. See the earthworks page for information on the stormwater management requirements for development or building sites. Best practice Plan your site carefully. Construct drains or slope your site so that rainfall runoff doesn’t cross your working areas. This keeps uncontaminated water separate from waste water,

TRC Climate Summary Report December 2024

  • pdf
  • 3.7 MB
  • Created: 15/3/2025

page Taranaki Regional Council Monthly Rainfall and Environmental Data Report for December 2024 Note: The data presented here are provisional data only and may change as a result of quality control at a later date. 1. Rainfall Map 1: December total rainfall (mm) and percentage of long-term mean (colour key). page Map 1a. Total rainfall 1 January to end December (mm) and percentage of long-term mean (colour key). Table 1: Rainfall December and year

2019 rainfall maps

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  • 439 KB
  • Created: 15/3/2020

… page STRATFORD WAITARA Provisional data only PATEA NEW PLYMOUTH OPUNAKE ELTHAM MANAIA HAWERA EGMONT NATIONAL PARK Total rainfall to date (mm) KEY xxx yy% INGLEWOOD Pohokura Saddle Dawson Falls Cape Egmont Stratford Whareroa Patea North Egmont Inglewood Motunui Brooklands Kaka Rd Kotare Rimunui Glenn Rd Huinga 99% 89% 93% 94% 73% 101%104% 124% 117% 96% 100% 90% 1460 2122 1968

2018 rainfall maps

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  • 189 KB
  • Created: 15/3/2020

… page STRATFORD WAITARA Provisional data only PATEA NEW PLYMOUTH OPUNAKE ELTHAM MANAIA HAWERA EGMONT NATIONAL PARK Total rainfall to date (mm) KEY % of average ‘year to date’ rainfall xxx yy% INGLEWOOD Pohokura Saddle Dawson Falls Cape Egmont Stratford Whareroa Patea North Egmont Inglewood Motunui Brooklands Kaka Rd Kotare Rimunui Glenn Rd Huinga 106% 101% 99% 110% 84% 110%112% 130% 123%

2016 rainfall maps

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  • 438 KB
  • Created: 15/3/2020

… page STRATFORD WAITARA Provisional data only PATEA NEW PLYMOUTH OPUNAKE ELTHAM MANAIA HAWERA EGMONT NATIONAL PARK Total annual rainfall (mm) KEY % of average ‘year to date’ rainfall xxx yy% INGLEWOOD Pohokura Saddle Dawson Falls Cape Egmont Stratford Whareroa Patea North Egmont Inglewood Motunui Mangorei Kaka Rd Kotare Rimunui Glenn Rd Huinga 110% 106% 112% 112% 98% 113%117% 108% 105% N/A

2017 rainfall maps

  • pdf
  • 316 KB
  • Created: 15/3/2020

… page STRATFORD WAITARA Provisional data only PATEA NEW PLYMOUTH OPUNAKE ELTHAM MANAIA HAWERA EGMONT NATIONAL PARK Total annual rainfall (mm) KEY % of average ‘year to date’ rainfall xxx yy% INGLEWOOD Pohokura Saddle Dawson Falls Cape Egmont Stratford Whareroa Patea North Egmont Inglewood Motunui Brooklands Kaka Rd Kotare Rimunui Glenn Rd Huinga 112% 108% 119% 107% 88% 115%110% 121% 124%

TRC Bulletin - 21 November 2017

Taranaki’s temperature trends. Sunshine hours and wind speeds in North Taranaki have increased, while winter rainfall has decreased and severe weather events have become fewer and less intense. South Taranaki has seen an increase in spring rainfall. The Committee was told that the Resource Management Act explicitly excludes the Council from climate change regulation, but future likely consequences, particularly for rainfall, are being factored into plans and projects, most notably the recent upgrades to

January rainfall maps

  • pdf
  • 849 KB
  • Created: 05/1/2020

page STRATFORD WAITARA Provisional data only PATEA NEW PLYMOUTH OPUNAKE ELTHAM MANAIA HAWERA EGMONT NATIONAL PARK Total monthly rainfall (mm) KEY xxx yy% INGLEWOOD Pohokura Saddle Dawson Falls Cape Egmont Stratford Whareroa Patea North Egmont Inglewood Motunui Brooklands Kaka Rd Kotare Rimunui Glenn Rd Huinga 47% 36% 37% 23% 15% 18%11% 28% 15% 21% 22% 30% 33 68 52