黑龙江：“大寒首日”雪未消 最低温-36℃

Core Points - The article discusses the weather conditions in Heilongjiang Province on the "Day of Great Cold," noting that the minimum temperature reached -36°C [1][3]. Group 1: Weather Conditions - On January 20, the "Day of Great Cold," various regions in Heilongjiang experienced cloudy weather with light snow, while other areas transitioned from cloudy to clear skies [1]. - The daytime high temperatures ranged from -20°C to -18°C in certain northern areas, while other regions saw highs between -17°C and -15°C [3]. - Nighttime low temperatures were reported as -36°C to -34°C in northern areas, with other regions experiencing lows between -32°C and -23°C [3][5]. Group 2: Historical Context - Historical data from 1991 to 2020 indicates that the average temperature during the "Day of Great Cold" is significantly higher than that of the "Day of Minor Cold," suggesting that "Great Cold" is not necessarily colder than "Minor Cold" [5]. - The article references a saying that implies "Minor Cold" is often colder than "Great Cold," which aligns with the historical temperature data [5]. Group 3: Recommendations - During the "Day of Great Cold," it is advised to focus on warmth and nourishment, emphasizing the importance of dressing warmly, especially around the neck, waist, and legs [5]. - The article suggests that cold weather is suitable for consuming more meat, fish, hot pot, and incorporating spicy seasonings into meals [5].