What is tule fog in Modesto, CA?

Tule fog is dense ground fog that reduces Highway 99 visibility to near zero from November through February in Modesto, causing multi-vehicle accidents that can close the freeway for hours.

How many days above 100°F does Modesto, CA get?

Modesto averages 38 to 40 days above 100°F per summer, with peaks around 109°F and a record high of 112°F.

Why does Modesto, CA have bad air quality?

The San Joaquin Valley's closed topography prevents air from dispersing, and agricultural burning compounds a chronic air quality problem year-round, with the same valley inversions that hold winter fog trapping summer heat and pollution.

What is Modesto, California's record high temperature?

Modesto's record high is 112°F.

Weather in Modesto, CA | Only Weather

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Modesto, CA Weather