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Weather extremes
How extreme does Union City's weather get?
The hottest, coldest, wettest and snowiest days Union City has recorded — the outer limits of what its weather can do, and how far they sit beyond a normal day.
The four kinds of extreme
The hottest, coldest, wettest and snowiest single days Union City has recorded — each shown against what a normal day that time of year looks like.
That is about 33°F hotter than a normal June afternoon in Union City (typical high near 75°F).
The three most extreme on record
About 17°F colder than a normal January night in Union City (typical low near 43°F).
The three most extreme on record
More rain in a single day than Union City usually gets in the whole month of December (typical December total about 3.0 in).
The three most extreme on record
How hot and cold it gets, month by month
The shaded band is the normal range of daily temperatures for each month. The dots show the most extreme it has ever been — so you can see how far beyond a normal day the records really sit.
Union City's record heat sits well above even a hot day for the season — June's 108°F is about 33°F beyond a normal hot afternoon. Its record cold is just as far below a normal winter night — the dots mark how rare each extreme really is.
In plain terms
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from NOAA's U.S. Climate Normals, measured at Newark (NOAA GHCN station USC00046144), about 9 km from the city centre.