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Water Survey

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  • A Snowy, Rainy March in Illinois

    Apr 3, 2017 4:15 pm

    Statewide precipitation averaged 3.62 inches, 0.66 inches above normal. The highest monthly total precipitation was in Lockport with 7.22 inches, according to Illinois State Climatologist Jim Angel at the University of Illinois’ Illinois State Water Survey.

  • March started the spring season with rain and storms

    Apr 4, 2023 9:30 am

    In his blog, State Climatologist Trent Ford describes the March weather conditions in Illinois.

  • Sixth Warmest March on Record

    Apr 5, 2007 8:15 pm

    "After a cold February, the pendulum swung the other way, giving Illinois March temperatures averaging 47.6°F statewide, 6.5°F above normal and the 6th warmest March on record since 1895. Several cities, particularly Champaign-Urbana, set or tied daily high temperature records," says State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu), a division of the Illinois Department of Natural Resources.

  • No Surprises for March: Near Average Temperatures

    Apr 5, 2011 12:15 am

    The statewide average temperature for Illinois in March was 41.0 degrees, just 0.1 degrees below the 1971–2000 average, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.isws.illinois.edu).

  • March Was Warmer and Drier than Normal

    Apr 6, 2010 1:45 am

    Based on preliminary data in Illinois, the statewide average temperature for March was 43.6 degrees, 2.5 degrees above normal. This ends a three-month streak of colder than normal temperatures that occurred this winter, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.isws.illinois.edu).

  • Soil Temperatures Important for Spring Field Work

    Apr 7, 2011 12:15 am

    With the arrival of spring, Illinois farmers are monitoring soil temperatures for decisions in the field. Soil temperatures across the state have been on the rise, according to State Climatologist Jim Angel of the Illinois State Water Survey (ISWS), University of Illinois at Urbana-Champaign.

  • Kristovich to speak May 15 on Great Lakes Climate Changes and Impacts on Water Resources

    Apr 13, 2018 8:15 am

    David A.R. Kristovich, head of the Water Survey's Climate and Atmospheric Science Section, will speak at a meeting of the Air & Waste Management Association Lake Michigan States Section on May 15. 

  • Soil Moisture Levels Near Normal for the Start of the Growing Season

    Apr 16, 2013 2:45 am

    Soil moisture levels are normal in Illinois for the start of the growing season, according to Jennie Atkins, Water and Atmospheric Resources Monitoring (WARM) Program Manager at the Illinois State Water Survey.

  • Soil moisture levels high across Illinois

    Apr 16, 2014 4:00 pm

    Soil moisture levels in Illinois are high in the middle of April, according to Jennie Atkins, Water and Atmospheric Resources Monitoring (WARM) Program Manager at the Illinois State Water Survey, Prairie Research Institute, University of Illinois.

  • Illinois Soil Temperatures were Warm in Mid-April

    Apr 16, 2015 3:00 pm

    Soil temperatures were slightly above the long-term average in the middle of April, according to Jennie Atkins, Water and Atmospheric Resources Monitoring (WARM) Program Manager at the Illinois State Water Survey, Prairie Research Institute, University of Illinois.

  • Illinois has Warmer, Drier Soils in Mid-April

    Apr 18, 2016 8:15 pm

    Warmer weather in the second week of April brought warmer and drier soils, according to Jennie Atkins, Water and Atmospheric Resources Monitoring (WARM) Program manager at the Illinois State Water Survey, Prairie Research Institute, University of Illinois.

  • Warm Soils Reported Throughout Illinois

    Apr 18, 2017 4:15 pm

    Soil temperatures rose steadily over the first half of April, increasing 11.5 degrees during the first 15 days. At depths of 4 inches under sod, temperatures averaged 54.9 degrees for the period, 4.4 degrees higher than the long-term average.

  • PRI experts help assess climate change impact on Illinois

    Apr 21, 2021 2:15 pm

    Illinois is undergoing a rapid change in weather patterns that has started to transform the state, according to a new scientific assessment by The Nature Conservancy in Illinois. Scientific experts from across PRI contributed to the report, including Illinois State Climatologist Trent Ford; Water Survey scientists Daniel Abram, Walt Kelly, Momcilo Markus, Sally McConkey, and Ashish Sharma; and Natural History Survey scientists Sergiusz Czesny, Jim Ellis, Chris Stone, and John Taft.

    Read more about the report and its findings from the Nature Conservancy.

  • Third Wettest Start to Year for Illinois

    May 2, 2008 1:30 am

    For the fourth time this year, the monthly statewide precipitation has been above average, resulting in the third wettest January-April 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.

  • Weather was Average for April in Illinois

    May 2, 2016 8:00 pm

    Colder temperatures in the first half of April in Illinois were nearly canceled out by warmer temperatures in the second half of the month, according to Illinois State Climatologist Jim Angel of the Illinois State Water Survey, University of Illinois.

  • A Wet April and Record-Warm January-April in Illinois

    May 2, 2017 4:15 pm

    The statewide average precipitation for April in Illinois was 7.01 inches, 3.23 inches above normal and the second wettest April on record, according to Illinois State Climatologist Jim Angel at the University of Illinois’ Illinois State Water Survey.

  • Illinois April temperatures were a roller coaster of highs and lows

    May 2, 2023 10:15 am

    April gave Illinoisans a taste of summer in the first half of the month, only to revert to winter-like conditions in the last week of the month. Overall, average temperatures were slightly above normal in April and precipitation was nearly 1.5 inches below normal with a record-setting dry week, according to Illinois State Climatologist Trent Ford at the Illinois State Water Survey.

  • Cool, Wet Weather Slows Northern and Central Illinois Planting

    May 3, 2007 8:15 pm

    "Combined with cooler temperatures, wet April conditions led to widespread corn planting delays in the northern two-thirds of the state, where precipitation averaged 4.05 inches (0.46 inches above normal) and up to 5–7 inches at some locations. April temperatures averaged 49.5°F statewide (2.7°F below normal), and statewide precipitation was 3.75 inches (just 0.05 inches below normal), based on preliminary data. Southern Illinois was drier, averaging 3.38 inches (0.74 inches below normal), and planting there is further along," says State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu), a division of the Illinois Department of Natural Resources.

  • April conditions in Illinois featured colder weather and frequent rainfall

    May 3, 2022 8:30 am

    April was colder than normal in Illinois, with freezing temperatures occurring into mid-month and as far south as St. Louis Metro East, according to Illinois State Climatologist Trent Ford at the University of Illinois’ Illinois State Water Survey. Rainfall in April was frequent but averaged near normal statewide for the month.

  • Above-Average Temperatures for April in Illinois

    May 4, 2015 2:00 pm

    Although April had a few cold stretches, the statewide average temperature for the month was 54.1 degrees, 1.7 degrees above average, according to Illinois State Climatologist Jim Angel, Illinois State Water Survey, University of Illinois.

  • April in Illinois was Warm and Wet

    May 5, 2014 4:00 pm

    The statewide average temperature for April was 51.9 degrees, only 0.7 degrees below average. While it continues the string of below-average months that stretched all the way back to November, this month had the smallest departure from average, according to Jim Angel, Illinois State Climatologist at the Illinois State Water Survey, University of Illinois.

  • Soil Moisture Levels Slightly above Normal in the Middle of May

    May 15, 2013 2:30 am

     Soil moisture levels are slightly above normal in Illinois for the middle of May, according to Jennie Atkins, Water and Atmospheric Resources Monitoring (WARM) Program Manager at the Prairie Research Institute, Illinois State Water Survey, University of Illinois.

  • Cooler, Wetter Soils in Mid-May

    May 16, 2016 7:00 pm

    Soils were wetter and cooler than average over most of Illinois in mid-May, according to Jennie Atkins, Water and Atmospheric Resources Monitoring (WARM) Program manager at the Illinois State Water Survey, Prairie Research Institute, University of Illinois.

  • Soil temperatures are rising across Illinois

    May 17, 2017 4:00 pm

    Soil temperatures at depths of 4 inches under sod averaged 67.5 degrees in Illinois on May 15, 5 degrees higher than the long-term average. Daily highs were in the 60s and 70s for most of the state.

  • Soil Moisture Levels Increased in Early May

    May 18, 2015 2:45 pm

    Soil moisture increased slightly throughout the state the first half of May, according to Jennie Atkins, Water and Atmospheric Resources Monitoring (WARM) Program Manager at the Illinois State Water Survey, Prairie Research Institute, University of Illinois.

  • Increase in Soil Moisture due to Recent Rains

    May 19, 2014 4:00 pm

    Recent rains across Illinois have led to increases in soil moisture levels, according to Jennie Atkins, Water and Atmospheric Resources Monitoring (WARM) Program Manager at the Illinois State Water Survey, Prairie Research Institute, University of Illinois.

  • Very Dry May, 8th Warmest on Record

    Jun 1, 2007 8:15 pm

    "May 2007 was the 8th warmest and 23rd driest May since 1895. Statewide May precipitation in Illinois was 2.62 inches (1.65 inches below normal), and statewide temperatures were 67.3°F degrees (4.5°F above normal). Fortunately, short-term impacts of the dry weather were minimal because of abundant soil moisture from rainfall in previous months. Timely and widespread rains across northern and central Illinois over the Memorial Day weekend also provided relief for shallow-rooted corn and soybeans in those areas," says State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu), a division of the Illinois Department of Natural Resources.

  • Illinois Had the Warmest Spring on Record

    Jun 1, 2012 7:45 pm

    Spring in Illinois-March, April, and May-was the warmest on record dating back to 1895, according to State Climatologist Jim Angel of the Illinois State Water Survey.

  • May Was Warm and Wet in Illinois

    Jun 1, 2015 2:45 pm

    Despite cool weather at times, May was 2.3 degrees above average on temperature and 1 inch above average on rainfall, according to Illinois State Climatologist Jim Angel, Illinois State Water Survey, University of Illinois.

  • May in Illinois: Warmer Than Average, Dry in the West

    Jun 2, 2014 4:00 pm

    The statewide average temperature for May in Illinois was 63.9 degrees F, which is 1.2 degrees above average. This is the first month for temperatures to be above average in Illinois since October 2013, according to Illinois State Climatologist Jim Angel, Illinois State Water Survey, University of Illinois.

  • Heavy Rains Strike Parts of Illinois in May

    Jun 2, 2016 7:45 pm

    The statewide average precipitation for May was 4.52 inches, just 0.08 inches below normal. However, heavy rains struck parts of Illinois, causing flooding. Some areas received up to 10 inches of precipitation by the end of the month, according to Illinois State Climatologist Jim Angel at the Illinois State Water Survey, University of Illinois.

  • May brought a cool end to a warm spring

    Jun 2, 2021 8:15 am

    May temperatures varied substantially across Illinois, with an average temperature 2.5 degrees below the 30-year normal, according to Illinois State Climatologist Trent Ford at the University of Illinois’ Illinois State Water Survey.

  • Fifth Wettest Spring on Record

    Jun 3, 2009 11:15 am

    Wet conditions in March, April, and May resulted in 15.9 inches of rain, 4.5 inches above normal and the fifth wettest spring since statewide records began in 1895. May precipitation was 6.0 inches, 1.7 inches above normal and the 19th wettest May on record, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.isws.illinois.edu).

  • rain on umbrella

    May 2019: Exceptionally wet and stormy across Illinois

    Jun 3, 2019 3:30 pm

    May 2019 will be a month remembered for exceptional, record-breaking wet conditions locally, as well as an active, stormy, and at times severe weather pattern across the state.

  • 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).

  • ISWS Website for Water Supply Operators Offers New Social Media Features

    Jun 6, 2011 12:45 am

    Operators of water systems that serve small communities face many challenges:  overcoming compliance issues with few resources and a lack of money to train staff.  That’s where the Illinois State Water Survey’s www.smallwatersupply.org website can help.

  • 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.

  • Fourth Warmest Spring in Illinois

    Jun 11, 2010 1:15 am

    Based on preliminary data, the statewide average temperature for spring in Illinois was 55.3 degrees, 3.3 degrees above normal and the fourth warmest spring on record. Warmer than normal conditions prevailed in all three spring months of March (2.5 degrees above), April (6.2 degrees above), and May (1.3 degrees above), according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.isws.illinois.edu).

  • Soil Moisture Levels Decreasing from Last Week’s Highs

    Jun 16, 2014 3:00 pm

    Soil moisture levels are falling from the highs seen last week due to storms across the state, according to Jennie Atkins, Water and Atmospheric Resources Monitoring (WARM) Program Manager at the Illinois State Water Survey, Prairie Research Institute, University of Illinois.

  • Warmer, Drier Soils in Illinois the First Half of June

    Jun 16, 2017 3:00 pm

    Soil temperatures at depths of 4 inches under sod averaged 77.7 degrees in Illinois on June 14, 4.7 degrees above the long-term average.

  • Soil Moisture Levels Remain Slightly Above Normal

    Jun 17, 2013 2:30 am

    Soil moisture levels remained slightly above normal in the middle of June, according to Jennie Atkins, Water and Atmospheric Resources Monitoring (WARM) Program Manager at the Prairie Research Institute, Illinois State Water Survey, University of Illinois.

  • 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.

  • Soils Warmer and Drier across Illinois in Mid-June

    Jun 17, 2016 7:45 pm

    Warmer weather has led to warmer and drier soils in Illinois, according to Jennie Atkins, Water and Atmospheric Resources Monitoring (WARM) Program manager at the Illinois State Water Survey, Prairie Research Institute, University of Illinois.

  • ISWS Scientists Contributed to Reports Associated with the 2007 Nobel Peace Prize

    Jun 28, 2017 8:00 pm

    Two Illinois State Water Survey atmospheric scientists, Stanley Changnon and Kenneth Kunkel, contributed to reports issued to the Intergovernmental Panel on Climate Change (IPCC), which shared the 2007 Nobel Peace Prize with Al Gore.

  • Second Wettest June on Record for Illinois

    Jul 1, 2010 1:15 am

    Illinois has experienced the second wettest June on record, based on preliminary data. The statewide average precipitation for June was 7.8 inches, 3.7 inches above normal, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.isws.illinois.edu).

  • June in Illinois: Warmer and Wetter than Average

    Jul 1, 2014 3:00 pm

    The statewide average precipitation for June 2014 in Illinois was 6.78 inches, 2.58 inches above average and the 8th wettest June on record, according to Illinois State Climatologist Jim Angel, Illinois State Water Survey, University of Illinois.

  • A Rainy June Set a New Record for Illinois

    Jul 1, 2015 2:45 pm

    The statewide average precipitation for June 2015 in Illinois was 9.53 inches, or 5.33 inches above the average June precipitation. This was the wettest June on record for Illinois, according to Illinois State Climatologist Jim Angel, Illinois State Water Survey, University of Illinois.

     

  • rain on umbrella

    June 2019: Stormy and wet with a warm finish

    Jul 1, 2019 4:30 pm

    June 2019 will be a month remembered for a continuation of above average precipitation and near to seasonably cool temperatures, despite an unseasonably warm finish.

  • June brought all kinds of weather to start the summer in Illinois

    Jul 1, 2021 2:15 pm

    June in Illinois started out particularly warm and ended with above average rainfall from numerous storms, according to Illinois State Climatologist Trent Ford at the University of Illinois’ Illinois State Water Survey.

  • 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.