MeT office here said dense to moderate fog occurred at many places while very dense fog occurred at isolated places in the state since last night.
Night temperature fell in Varanasi division and changed little elsewhere in the state.
Najibabad recording 7.5 degrees Celsius was the coldest place in the state, it said.
MeT forecast that weather is likely to remain dry with moderate to dense fog at isolated places in morning and night over east UP, and shallow to moderate fog at few places in western parts of the state.
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