Reservoir Rainfall Forecast

Today 16 Aug
75%1–5mm
Sun 17 Aug
50%< 2mm
Mon 18 Aug
10%< 1mm
Tue 19 Aug
5%< 1mm
Wed 20 Aug
5%< 1mm
Thu 21 Aug
5%< 1mm
Fri 22 Aug
50%< 2mm

Reservoir Rainfall Statistics View More

August Rainfall

Preston Reservoir (8km)

Total Rainfall 2025
252mm
Daily Average 2025
1.2mm
Wettest Day 7 January, 2025
23.4mm
Wet Days 2025
71/228 (31%)
Total Rainfall July
49.4mm
Daily Average July
1.6mm
Wettest Day 3 July, 2025
19mm
Wet Days July
21/31 (68%)
Total Rainfall August
12mm
Daily Average August
0.8mm
Wettest Day 13 August, 2025
7.4mm
Wet Days August
4/16 (25%)

Climate (2010–Present)

Preston Reservoir (8km)

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Annual Average 2020–2024
626.9mm
Monthly Average 2020–2025
52mm
Daily Average 2020–2025
1.8mm
Wettest Day 30 January, 2021
55.2mm

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