Does Jiagedaqi wear a down jacket on April 23rd?

According to Baidu Encyclopedia, the weather forecast of Jiagedaqi on Sunday, April 23, 2000 shows that it is sunny during the day, with a wind direction of 3-4 in the northwest and a temperature of 9 degrees Celsius. The weather is clear at night, and the wind direction and wind force: west wind < 3, and the temperature is -7 degrees Celsius. The air quality is 25 excellent, and the relative humidity is 32%. Cold index: easy to happen, the temperature difference between day and night is very large, pay attention to prevent colds. Sports index: suitable, with strong wind and low temperature. Please do indoor sports. Allergy index: It is easy to occur. When going out, you should stay away from allergens and take appropriate protective measures. Dressing index: It's cold. I suggest winter clothes like cotton-padded clothes and sweaters.

Jiagedaqi District, belonging to Daxinganling region of Heilongjiang Province, is located in the northwest of Heilongjiang Province, the northeast of Inner Mongolia Autonomous Region, the southeast slope of Daxinganling, and the territory of Oroqen Autonomous Banner of Hulunbeier City, Inner Mongolia Autonomous Region.