St Helens Rainfall Forecast

Today 22 Sep
70%< 2mm
Sun 23 Sep
30%< 1mm
Mon 24 Sep
5%< 1mm
Tue 25 Sep
10%< 1mm
Wed 26 Sep
15%< 1mm
Thu 27 Sep
40%< 2mm
Fri 28 Sep
40%< 1mm

St Helens Rainfall Statistics

September Rainfall

ST HELENS AERODROME (3km)

Total Rainfall 2018
460.6mm
Daily Average 2018
1.8mm
Wettest Day 30 January, 2018
44mm
Wet Days 2018
120/265 (45%)
Total Rainfall August
29.8mm
Daily Average August
1mm
Wettest Day 1 August, 2018
5.4mm
Wet Days August
20/31 (65%)
Total Rainfall September
28.4mm
Daily Average September
1.4mm
Wettest Day 7 September, 2018
6.4mm
Wet Days September
11/22 (50%)

Climate (2010–Present)

ST HELENS AERODROME (3km)

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Annual Average 2010–Present
631.9mm
Monthly Average 2010–Present
56.2mm
Daily Average 2010–Present
1.9mm
Wettest Day 21 May, 2017
104mm

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