Centennial Rainfall Forecast

Today 20 May
20%
Thu 21 May
No Rain
Fri 22 May
70%
Sat 23 May
80%
Sun 24 May
30%
Mon 25 May
30%
Tue 26 May
35%

Centennial Rainfall Statistics

May Rainfall

Lafayette, Purdue University Airport (2.5 miles)

Total Rainfall 2026
13.9in
Daily Average 2026
0.1in
Wettest Day 27 April, 2026
1.6in
Wet Days 2026
42/140 (30%)
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
1.7in
Daily Average May
0.1in
Wettest Day 5 May, 2026
0.4in
Wet Days May
10/20 (50%)

Climate (2010–Present)

Lafayette, Purdue University Airport (2.5 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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