Observation Hill Rainfall Forecast

Today 11 May
No Rain
Tue 12 May
70%
Wed 13 May
25%
Thu 14 May
15%
Fri 15 May
55%
Sat 16 May
20%
Sun 17 May
55%

Observation Hill Rainfall Statistics

May Rainfall

Duluth - Sky Harbor Airport (4.3 miles)

Total Rainfall 2026
4.4in
Daily Average 2026
0.03in
Wettest Day 27 April, 2026
1.4in
Wet Days 2026
15/131 (11%)
Total Rainfall April
3.9in
Daily Average April
0.1in
Wettest Day 27 April, 2026
1.4in
Wet Days April
11/30 (37%)
Total Rainfall May
0in
Daily Average May
0in
Wettest Day 1 May, 2026
0in
Wet Days May
–

Climate (2010–Present)

Duluth - Sky Harbor Airport (4.3 miles)

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Annual Average 2021–2025
15in
Monthly Average 2021–2026
1.3in
Daily Average 2021–2026
0.05in
Wettest Day 24 September, 2023
2.6in

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