July 2023 rainfall

It was a dry July for some parts of the region last month with an average of 108.3mm of rain, 41% less than typical July rainfall.

There was 71% less than rainfall at Whangamomona at Marco Road while mean river flows were 41.4% lower than typical values. Year to date rainfall ranges from 15% less rainfall at Uruti at Kaka Rd, and 17% more rainfall at Tawhiti at Duffys, with an average of 4% more than normal.

Mean river (non-mountain) water temperatures were 10.3°C, an average of 0.4°C warmer than usual. The average air temperature for the region (excluding Te Maunga sites) was 10.1°C, which is 0.6°C warmer than long-term July averages. The maximum wind gust we recorded last month was 113km/hr at Waitotara at Ngutuwera.

July 2023 hydrology report [PDF, 4.7 MB]

July 2023 rainfall maps

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.

MONITORED SITES

RAINFALL DISTRIBUTION