Illinois Natural History Survey Area Rainfall Forecast

  • 45%
  • 20%
  • 10%
  • No Rain
  • 10%
  • 5%
  • 15%
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Illinois Natural History Survey Area Rainfall Statistics

January Rainfall

Mattoon / Charleston, Coles County Memorial Airport (16.8 miles)

  • Total Rainfall January

    0.2in

  • Daily Average January

    0.02in

  • Wettest Day 8 January, 2026

    0.2in

  • Wet Days January

    2/17 (12%)

Climate (2010–Present)

Mattoon / Charleston, Coles County Memorial Airport (16.8 miles)

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  • Annual Average 2021–2025

    35.9in

  • Monthly Average 2021–2025

    3in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 9 July, 2024

    3.6in
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