Hillburn Reservoir Rainfall Forecast

Today 14 May
90%
Thu 15 May
55%
Fri 16 May
60%
Sat 17 May
70%
Sun 18 May
30%
Mon 19 May
5%
Tue 20 May
5%

Hillburn Reservoir Rainfall Statistics

May Rainfall

Caldwell, Essex County Airport (18 miles)

Total Rainfall 2025
13in
Daily Average 2025
0.1in
Wettest Day 5 March, 2025
1.4in
Wet Days 2025
44/134 (33%)
Total Rainfall April
3.1in
Daily Average April
0.1in
Wettest Day 26 April, 2025
0.7in
Wet Days April
13/30 (43%)
Total Rainfall May
2.2in
Daily Average May
0.2in
Wettest Day 9 May, 2025
0.7in
Wet Days May
6/14 (43%)

Climate (2010–Present)

Caldwell, Essex County Airport (18 miles)

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Annual Average 2020–2024
47.3in
Monthly Average 2020–2025
3.9in
Daily Average 2020–2025
0.1in
Wettest Day 1 September, 2021
6.2in

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