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
October19ON THIS DAY
FROM THE UTAH WEATHER ALMANAC
There’s history in the forecast.
In 1958, winds over 80 mph blasted through the Provo area, toppling trees, blowing over brick walls, damaging light planes and causing considerable property damage. In 1990, a soaking rain passed through Utah Valley. Several weather stations reported between 1 and 1.5 inches. In 2004, several inches of snow were measured in Cache, Bear Lake and Randolph Valleys of Utah.
Read this day in weather history →Historical accounts and separately credited additions.
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 · October 19
A foot of snow in Cedar City
A foot of snow fell on Cedar City, Utah, on March 9-10, 2006. Photograph by Adam Rue; courtesy ABC4-KTVX Television
Adam Rue
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 →