Rainfall

Here you can check rainfall and dam levels and find out how declining rainfall is affecting the amount of water that flows into our dams.
You can also learn where we source your water from and how our water usage is tracking.

An overview...

3.20mm

to 9am 19 October 2018

38.60mm

current month

735.20mm

current year

Perth monthly rainfall

Year JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL
2018 106.2 0.2 2.6 20.6 67.4 126.4 152.0 186.0 35.2 38.6 735.2
2017 45.4 137.2 23.6 0.0 70.8 88.0 172.6 151.6 77.4 42.0 4.8 40.6 854.0
AVE (1994 - 2017)* 16.7 13.0 21.0 37.2 88.7 126.9 146.6 122.1 87.0 38.7 23.2 11.7 732.8
AVE (1876 - 2016)** 9.7 12.5 19.5 44.2 116.9 173.1 167.7 132.9 81.0 51.5 22.4 13.1 844.5

Mean monthly rainfall data supplied by the Bureau of Meteorology for the period 1994 to 2017.

** Average monthly rainfall (for the period 1876 – 2016).

Perth rainfall comparison

 

Table view

Year JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL
2018 106.2 0.2 2.6 20.6 67.4 126.4 152.0 186.0 35.2 38.6 735.2
2017 45.4 137.2 23.6 0.0 70.8 88.0 172.6 151.6 77.4 42.0 4.8 40.6 854.0
2016 15.2 0.6 16.8 68.2 112.0 109.4 139.6 123.2 68.8 37.4 14.4 10.2 715.8
2015 18.6 23.4 15.6 54.0 83.8 100.4 102.4 113.0 52.2 20.8 20.6 13.6 618.4
AVE (1994 - 2017) 16.7 13.0 21.0 37.2 88.7 126.9 146.6 122.1 87.0 38.7 23.2 11.7 732.8
AVE (1876 - 2016) 9.7 12.5 19.5 44.2 116.9 173.1 167.7 132.9 81.0 51.5 22.4 13.1 844.5

Compare!

Monthly rainfall

Year to date

Seasonal rainfall