How are normal high and low temperatures, and average precipitation numbers calculated, and how far back does the data go? Find out with Curious Iowa — a series from The Gazette that answers readers’ questions about the state and how it works.

If there’s something you’ve seen or heard around the state and thought, “I wonder what’s that all about?”
That’s what Curious Iowa aims to answer. Curious Iowa stories originate with questions submitted by the public and we investigate. Submit your questions today.
Submit your questions or what you are curious about and we’ll review submissions to investigate. Reader-submitted story topics will be posted here and included in a periodic newsletter. Our investigations can come in the form of videos, long-form articles and podcasts.
Emily Andersen Curious Iowa Dec. 22, 2025 7:24 am1d ago
How are normal high and low temperatures, and average precipitation numbers calculated, and how far back does the data go? Find out with Curious Iowa — a series from The Gazette that answers readers’ questions about the state and how it works.
Vanessa Miller Curious Iowa Dec. 15, 2025 10:14 am8d ago
Long before a flag-waving Herky the Hawk ran into Kinnick Stadium or Carver Hawkeye Arena – in fact, nearly a decade before Iowa became a state in 1846 and established the University of Iowa in 1847 – the territory of Iowa adopted the “Hawkeye” nickname.
Bailey Cichon Curious Iowa Dec. 8, 2025 7:22 am15d ago
Curious Iowa investigates how medical waste is treated, transported and disposed of in Iowa.
Olivia Cohen Agriculture Dec. 1, 2025 5:30 am22d ago
Experts say that the majority of the state’s field have a drain tile system to help remove soil moisture, but it can come at an environmental cost.
Bailey Cichon Curious Iowa Nov. 24, 2025 6:56 am29d ago
For over 20 years, a Cedar Rapids resident decked trees in the I-380 Corridor. Now, the tradition is being passed on to her niece.
Curious Iowa Nov. 17, 2025 7:23 am36d ago
We spoke to officials at the Cedar Rapids facility and Coralville’s Wastewater Treatment Plant to find out how these plants treat millions of gallons of water every day.
Curious Iowa Nov. 10, 2025 8:32 am43d ago
Turbines are built with ‘the end in mind,’ expert says
Curious Iowa Nov. 3, 2025 7:13 am50d ago
The growing number of data centers in Iowa and across the country speaks to spiking demands for artificial intelligence, cloud computing and other digital services.
Curious Iowa Oct. 27, 2025 7:27 am57d ago
As the city and school election on Nov. 4 quickly approaches, Curious Iowa answers readers’ voting-related questions
Curious Iowa Oct. 20, 2025 5:30 am64d ago
A Gazette reader wondered what the bomb shelter is used for today and whether government-supplied rations are still stored there.
Curious Iowa Oct. 13, 2025 8:43 am71d ago
School districts rely on the voter-approved property tax to fund facility needs
Curious Iowa Oct. 6, 2025 5:30 am78d ago
Burlington and Iowa City held the capital designation in Iowa before Des Moines. In this week’s Curious Iowa, The Gazette digs into why the capital moved to Des Moines, and which buildings served as temporary capitols for state lawmakers.
Curious Iowa Sep. 29, 2025 5:30 am85d ago
A Cedar Rapids resident wondered how area hospitals are using artificial intelligence. The Gazette’s series Curious Iowa found that AI tools help with time-consuming tasks like note taking, summarizing charts, analyzing images and preparing bills.
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