Perrin Rainfall Forecast

Today 17 May
15%
Mon 18 May
75%
Tue 19 May
95%
Wed 20 May
80%
Thu 21 May
5%
Fri 22 May
25%
Sat 23 May
35%

Perrin Rainfall Statistics

May Rainfall

Lafayette, Purdue University Airport (3.1 miles)

Total Rainfall 2026
13.4in
Daily Average 2026
0.1in
Wettest Day 27 April, 2026
1.6in
Wet Days 2026
40/137 (29%)
Total Rainfall April
6.2in
Daily Average April
0.2in
Wettest Day 27 April, 2026
1.6in
Wet Days April
13/30 (43%)
Total Rainfall May
1.3in
Daily Average May
0.1in
Wettest Day 5 May, 2026
0.4in
Wet Days May
8/17 (47%)

Climate (2010–Present)

Lafayette, Purdue University Airport (3.1 miles)

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Annual Average 2021–2025
32.9in
Monthly Average 2021–2026
2.8in
Daily Average 2021–2026
0.1in
Wettest Day 24 October, 2021
2.5in

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