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Water Survey

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  • Welcome new Water Survey staff!

    Nov 4, 2019 12:45 pm

    Since the beginning of the year the Water Survey has hired more than a dozen new people, expanding its capabilities and capacity.

  • water professional measuring well

    Well assessment tool now available for well inspectors

    Feb 15, 2017 4:30 pm

    Sanitarians, drillers, and other professionals who evaluate private well safety can use a new, thorough well assessment tool from the University of Illinois’ Prairie Research Institute (PRI) to better learn how to assist homeowners and identify potential problems with family wells.

  • Wet June and Wettest Year-to-Date in Illinois

    Jul 2, 2013 2:30 am

    The statewide average precipitation for June 2013 in Illinois was 5.2 inches, which is nearly 1 inch above the 1981–2010 average. It was more than double the June 2012 total of 1.8 inches, according to Illinois State Climatologist Jim Angel, at the Illinois State Water Survey, Prairie Research Institute, University of Illinois.

  • Wet June for Illinois

    Jul 6, 2009 11:15 am

    Statewide June precipitation in Illinois was 5.3 inches, 1.2 inches above normal, and the 25th wettest June on record. The total precipitation for the first half of 2009 was 24.2 inches, 4.8 inches above normal, and the 14th wettest January–June on record for the state, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu).

  • Wet Month Leads to Seventh Wettest Spring for Illinois

    Jun 6, 2011 12:45 am

    The statewide average rainfall for Illinois in May was 5.6 inches, 1.3 inches above average for the month. Combined with the 2.8 inches in March and 7.3 inches in April, the total rainfall for this spring was 15.7 inches. This is the seventh wettest spring on record since 1895 and 4.3 inches above average, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.isws.illinois.edu).

  • Wet Soil Conditions Continue Throughout Illinois

    Jun 17, 2015 2:45 pm

    Soil conditions throughout Illinois remain wet as most of the state experienced higher than normal rainfall in the first two weeks of July, according to Jennie Atkins, Water and Atmospheric Resources Monitoring (WARM) Program Manager at the Illinois State Water Survey, Prairie Research Institute, University of Illinois.

  • Wet Soil Conditions in Illinois

    Jun 17, 2017 2:45 pm

    Higher than normal rainfall across most of the state has led to wet soil conditions,  according to Jennie Atkins, Water and Atmospheric Resources Monitoring (WARM) Program Manager at the Illinois State Water Survey, Prairie Research Institute, University of Illinois.

  • Wettest February Ends Third Wettest Winter

    Mar 4, 2008 7:15 pm

    This past February was the wettest on record in Illinois with statewide records going back to 1895. The 4.48 inches of precipitation was 2.49 inches above average. February is typically one of the driest months of the year, averaging only 1.99 inches, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu), a division of the Illinois Department of Natural Resources.

  • Wettest January-June on Record for Illinois

    Jul 2, 2008 12:45 am

    Monthly statewide precipitation has been above average every month in the first half of 2008, resulting in the wettest January-June since 1895, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu), at the Institute of Natural Resources Sustainability at the University of Illinois.

  • Wet Weather Challenges the 2008 Growing Season

    Jul 29, 2008 12:45 am

    Although recent Illinois weather conditions have been ideal for crops, many areas have been affected by late planting and significant flooding across the state, according to State Climatologist Jim Angel of the Illinois State Water Survey.

  • Wet Weather Continues for Illinois

    Jun 9, 2008 1:15 am

    For the fifth time this year, the monthly statewide precipitation has been above average, resulting in the third wettest January-May since 1895, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu), a division of the Illinois Department of Natural Resources.

  • When Will the First Fall Frost Arrive in Illinois?

    Oct 7, 2013 1:45 am

    While the actual date varies from year to year, Illinois farmers, landscapers, and gardeners anticipate the first fall frost in October, a sure sign that the growing season has ended.

  • Where is Spring?

    Mar 14, 2009 11:30 am

    A cold and wet first half of April has farmers still waiting to get into the fields and homeowners waiting to get into their gardens. Temperatures in the first two weeks of April were 4.5 degrees below normal and precipitation was 58 percent above normal. Many places in northern Illinois reported measureable snowfall from an April 5-6 storm, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu).

  • Wide Range of Weather Hits Illinois This Winter

    Feb 8, 2008 7:15 pm

    The old saying, "if you don't like the weather in Illinois, just wait a minute," was certainly true this winter. Since December 1, Illinois has experienced heavy snows, heavy rains, flooding, and severe weather, including five tornadoes in January. Both precipitation and snowfall totals this winter have been significantly above average for much of the state, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu), a division of the Illinois Department of Natural Resources.

  • Widespread shallow groundwater contamination found in Southwestern Illinois cave streams and springs

    Nov 17, 2016 4:45 pm

    Researchers have detected prescription and over-the-counter medications and personal care products in Illinois groundwater, an indication that humans are contaminating water that is vital to aquatic life.

  • Will Illinois have snow for Christmas?

    Dec 11, 2017 2:45 pm

    Illinois State Climatologist Jim Angel wonders if it will be a white Christmas here in Illinois.

  • Wind Chill – Serious Science or Hype?

    Feb 3, 2014 4:15 pm

    When the temperature dips below zero and the wind picks up, the wind chill becomes a concern for anyone venturing outdoors.   There are important things to keep in mind about wind chill, according to Illinois State Climatologist Jim Angel at the Illinois State Water Survey, University of Illinois.

  • Winter Finally Arrives in Illinois in February

    Mar 1, 2013 2:45 am

    Snowfall was below average in January, but the statewide precipitation—which includes both rain and melted snow—was 3.9 inches, nearly 2 inches above average, according to Illinois State Climatologist Jim Angel of the Illinois State Water Survey at the University of Illinois, Urbana-Champaign.

  • storm clouds over a field

    World Data Centre for Precipitation Chemistry finds a new home at ISWS

    Mar 2, 2020 9:30 am

    The Illinois State Water Survey is the new home of the World Data Centre for Precipitation Chemistry, which receives and archives precipitation chemistry data and complementary information from stations across the globe.