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  • Champaign-Urbana Data
  • Climate Station Summaries
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  • Illinois Water Table Levels
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  • Snowfall Trends
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  • Fort Armstrong Climate Records
• Current Conditions
• Climate of Illinois
  • Drought in Illinois
    • What is Drought?
    • Drought Trends
    • Drought: Worst Case
    • 12-month Drought
    • 18-month Drought
    • 24-month Drought
    • 36-month Drought
    • 48-month Drought
    • 60-month Drought
  • Climate of Chicago
  • Illinois Plant Hardiness Zones
  • Tornadoes in Illinois
  • Ice Storms in Illinois
  • Rainfall Frequency (Bulletin 70)
  • Chances of a White Christmas
  • 1995 Heat Wave
  • Cloudiness in Illinois
• Climate Change in Illinois
  • Illinois Climate Change Assessments