Illinois State Water Survey Illinois State Climatologist

Sixth Warmest July on Record for Illinois

It comes as no surprise that this July was one of the warmest on record. The statewide average temperature for Illinois was 80.1 °F. That is 4.3 °F above average and the 6th warmest on record (tied with 1955). Here is how the top six Julys look: 83.1 in 1936 81.7 in 1901 81.3 in 1934 80.4 […]

Read More from Sixth Warmest July on Record for Illinois

Hot, Humid Weather and Crops

Temperatures in Illinois this week have ranged from the upper 90s to the low 100s. At times the night-time lows have been in the upper 70s and low 80s as a result of the high humidity. Emerson Nafziger, University of Illinois Extension, has a thoughtful discussion about the effects of these conditions on crops in […]

Read More from Hot, Humid Weather and Crops

Hot, Humid Weather and Crops

Temperatures in Illinois this week have ranged from the upper 90s to the low 100s. At times the night-time lows have been in the upper 70s and low 80s as a result of the high humidity. Emerson Nafziger, University of Illinois Extension, has a thoughtful discussion about the effects of these conditions on crops in […]

Read More from Hot, Humid Weather and Crops