November 2018 rainfall

Rainfall was largely below normal across the region in November, the third and final month of what was a notably dry spring.

November rainfall at our monitored sites varied from 61% to 146% of normal, with an average of 87%.

Six sites were above normal: Mangati (102%), Pohokura Saddle (101%), Duffys Farm (104%), Patea (109%), Omahine at Moana Trig in the eastern hillcountry (119%) and Omaru at Charlies Clearing, also in the eastern hillcountry (146%). At the other end of the scale, Brooklands Zoo recorded 61% of normal with 73.6mm.

Across the three months of spring (September to November), rainfall was only 49% to 95% of normal, with a regional average of 66%. Motunui's 174mm was just 49% of normal. At Whareroa (Duffy's Farm), however, the spring total of 266mm was 95% of normal - the highest percentage in the region.

Meanwhile, year-to-date rainfall ranges from 87% to 129% of normal at our monitored sites, with an average of 107%. Only five sites are still below normal - North Egmont (87%), Hillsborough (92%), Mangati (92%), Egmont Village (93%) and Cape Egmont (98%).

With a month to go, our sites range from 78% and 118% of their normal yearly totals. Of the 27 sites that are reported on, 11 have already received a normal year's worth or more - (107%), Kahui Hut (101%), Stratford (103%), Toko (105%), Tongaporutu (100%), Pohokura Saddle (100%), Te Kiri (100%), Manaia (105%), Duffy’s Farm (116%), Patea (109%) and Charlie’s Clearing in the eastern hillcountry (118%).

November 2018 rainfall maps

November 2018 rainfall maps [PDF, 642 KB]

What you should know:

  1. The site maps show data from a selection of the sites we monitor, but not all of them.

  2. The distribution maps are based on mathematical modelling and may not accurately represent actual rainfall in some unmonitored areas.

Click on each map for larger version.


November 2018 rainfall (monitored sites)

Spring 2018 rainfall (monitored sites)

January-November 2018 rainfall (monitored sites)


Rainfall distribution in Noember 2018,

Rainfall distribution in spring (Sept-Nov) 2018.

Rainfall distribution from January to November 2018.