Reservoir Rainfall Forecast

Today 16 Jul
65%< 2mm
Thu 17 Jul
90%1–5mm
Fri 18 Jul
10%< 1mm
Sat 19 Jul
10%< 1mm
Sun 20 Jul
20%< 1mm
Mon 21 Jul
20%< 1mm
Tue 22 Jul
80%5–10mm

Reservoir Rainfall Statistics View More

July Rainfall

Preston Reservoir (8km)

Total Rainfall 2025
220.4mm
Daily Average 2025
1.3mm
Wettest Day 7 January, 2025
23.4mm
Wet Days 2025
55/197 (28%)
Total Rainfall June
38.6mm
Daily Average June
1.5mm
Wettest Day 26 June, 2025
11mm
Wet Days June
11/30 (37%)
Total Rainfall July
29.8mm
Daily Average July
2.1mm
Wettest Day 3 July, 2025
19mm
Wet Days July
9/16 (56%)

Climate (2010–Present)

Preston Reservoir (8km)

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Annual Average 2020–2024
626.9mm
Monthly Average 2020–2025
51.6mm
Daily Average 2020–2025
1.8mm
Wettest Day 30 January, 2021
55.2mm

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