Climate problems in Tianjin

The climate characteristics of Tianjin are similar to those of Beijing, and it belongs to warm temperate semi-humid continental monsoon climate with four distinct seasons. The annual average temperature is about 12 degrees Celsius, 1 month -4 degrees Celsius, and July 26 degrees Celsius. The frost-free period of the whole year is about 2 10 days, which is slightly shorter in mountainous areas. This port freezes for about 80 days in winter. The average annual precipitation is about 550-650 mm, and the windward slope of the northern mountainous area is a rainy area in North China, which can reach 900 mm. 75% of the annual precipitation is in summer, which is prone to floods. The precipitation in Tanggu on July 27th, 0969 was 176.9mm, which was the largest daily precipitation in this city. In spring, due to less precipitation and rising temperature, spring drought often occurs.

Forecast of today's living index on 22 August 2009

Dressing index: It's hot, so it's recommended to wear short shirts, short skirts, shorts, thin T-shirts, open-necked short-sleeved cotton shirts and other cool summer clothes.

Morning exercise index: it is more suitable for morning exercise, but the weather is gloomy and the wind is a little strong, so it will feel a little cold when doing morning exercise. Please pay attention to choosing the right place when doing morning exercises.

Comfort index: it is mainly cloudy or cloudy during the day, but it will make you feel a little hot, but it is completely acceptable for most people.

Cold index: the weather conditions are suitable, there is no obvious cooling process, and the probability of catching a cold is low.

Ultraviolet intensity index: weak ultraviolet intensity is weak, so it is recommended to apply sunscreen skin care products with SPF between 12- 15 and PA+ before going out.

Air pollution diffusion condition index: Good weather conditions are conducive to the dilution, diffusion and removal of air pollutants, and normal outdoor activities can be carried out.