Poor visibility as fog covers Phayao
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The visibility on Phayao’s roads dropped to some 50 metres after the northern province was covered by fog on Friday morning.
Thick fog resulted in the early hours after a four-day warming trend was ended with a temperature drop to 22 degrees Celsius in lowland areas..
Drivers had to reduce speed, resulting in congestion in the downtown. Authorities warned motorists to turn on their fog lights.
