Air Quality and Pollution
The valleys of the Wasatch Front of northern Utah experience their greatest concentrations of nitrogen oxides, carbon monoxide and particulates from November through February. Ozone reaches …
Explore the article
Local knowledge. Wider perspective.
Utah, through
weather.
A place to understand our skies, explore our past, and make sense of a changing climate.
Explore our climate →Southern Utah, storm to sun AI-generated illustration
FOLLOW YOUR CURIOSITY
September10ON THIS DAY
FROM THE UTAH WEATHER ALMANAC · 1847–2006
There’s history in the forecast.
In 1986, a waterspout formed over the south end of the Great Salt Lake. It occurred between Antelope and Stansbury Islands. Water was carried about a third of the way up the funnel. In 1991, a 30-foot wide tornado touched down in Brigham City. It uprooted 20 trees and damaged a shed and a house. In 2003, a foot of snow fell atop Hidden Peak at Snowbird.
Read this day in weather history →From the existing UCCW historical collection.
A PLACE TO START
The science behind our skies.
Allergies
Pollen Forecast for your area (via The Weather Channel) Pollen Count (via the Intermountain Allergy and Asthma Clinic)
Explore the articleAnnual Normal Precipitation
Explore the article
PHOTO OF THE DAY · September 10
Lightning over Lehi
Lightning hits Lehi, Utah, on June 9, 2006, 10:15 PM Photograph by Trevor Hansen; courtesy of ABC4-KTVX Television
Trevor Hansen
Explore the photo collection →From the historical collection; the feature date is not the date the photograph was taken.FIND YOUR WAY INTO THE COLLECTION
What are you curious about?
BUILT ON SHARED KNOWLEDGE
A changing climate. A growing conversation.
Our understanding grows through observation, evidence, and the people who ask good questions. UCCW brings local expertise together for everyone.
Built on local knowledge. Open to discovery.
A shared resource for students, educators, scientists, and everyone curious about Utah.
Meet the purpose behind the project →