Indian Meteorological Department sources here said on April 15, 1987, the state had recorded 41.8 degrees Celsius.
Thiruvananthapuram airport recorded the lowest at 34 degrees Celsius today.
Giving some relief from the scorching heat, few places in the state received summer showers.
Dry weather prevailed over Lakshadweep, sources said.
The temperatures were above normal in Alappuzha, Kozhikode, Palakkad, Kannur, Ernakulam and Kottayam districts.
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