Purnea received 3.1 mm rain since yesterday, Met office bulletin said.
Patna was the hottest place with 36.6 degree Celsius temperature.
Gaya recorded 35.1 deg C temperature while it was 35.6 deg C in Bhagalpur and 35 deg C in Purnea.
The humidity level in major cities hovered between 75 to 85 per cent.
The Met department bulletin said, Patna, Gaya, Bhagalpur and Purnea are likely to witness partly cloudy sky with possibility of rain or thunder shower tomorrow.
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