Anna Rainfall Forecast

Today 17 May
15%
Mon 18 May
50%
Tue 19 May
80%
Wed 20 May
95%
Thu 21 May
25%
Fri 22 May
55%
Sat 23 May
50%

Anna Rainfall Statistics

May Rainfall

Southern Illinois Airport (21.7 miles)

Total Rainfall 2026
10.1in
Daily Average 2026
0.1in
Wettest Day 5 March, 2026
1.1in
Wet Days 2026
30/137 (22%)
Total Rainfall April
3.2in
Daily Average April
0.1in
Wettest Day 4 April, 2026
0.9in
Wet Days April
9/30 (30%)
Total Rainfall May
1.1in
Daily Average May
0.1in
Wettest Day 5 May, 2026
0.8in
Wet Days May
5/17 (29%)

Climate (2010–Present)

Southern Illinois Airport (21.7 miles)

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Annual Average 2021–2025
35.3in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 4 September, 2021
3in

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