The high-altitude tribal areas had another spell of mild snowfall causing sharp fall in mercury in tribal valleys, the weather department said.
The day temperatures dropped from 42.6 to 34.0 degrees Celsius at Una after 7 mm of rains.
Sundernagar recorded a high of 28.5 degrees Celsius, down from yesterday's 35.6, while and Bhuntar registered 25 as against 33.0 the previous day.
Shimla recorded a minimum temperature of 11.3 degrees Celsius and a maximum of 26.3 after 2.5 mm rains.
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Ghumarwin and Sundernagar had 19 mm rains, followed by Kumarsein and Kalpa (18), Pandoh (15),Jhandutta and Bajaura (14), Sarahan (12) and Mandi (11).
The day temperatures dropped to 33.3 degrees Celsius at Nahan, 32 at Solan, 31.6 at Dharamsala and 26.3 at Shimla.
Kalpa in tribal Kinnaur district recorded a low of6 degrees Celsius, while Manali recorded minimum temperature at 8.6 followed byNahan (13.1), Dharamsala (16.1), Sundernagar, Palampur and Bhuntar (all 15).