Bai Lu's solar terms, the first ray of osmanthus fragrance in Nanjing, is slowly approaching in autumn

As the subtropical high pressure weakens, the weather will return to the "more comfortable interval", and on the 8th, the local area of ​​Jiangsu may make a little shower. There is no rainwater invasion from 9-10, and the province is mainly cloudy. In the next two days, the highest temperature in the province will be around 30 ° C. What is the condition of the moon watching in the province this year? According to the current forecast of the Provincial Meteorological Observatory, the whole province is mainly sunny or cloudy on the evening of the 10th. Among them, the cloud volume of Huaibei area is 2-3 %, which is very suitable for the moon. If the month is hazy; 5-7 % of the Nanyun Nanyun in Jiangsu, if you are lucky, you can also watch it!

The autumn tiger "hit", the temperature fell on Thursday

"Lu Cong is white tonight, the moon is the hometown." In terms of meteorology, Bai Lu is an important section that reflects changes in the temperature of nature. As soon as Bai Lu's solar terms arrived, the sunshine began to decrease, the strength of the ultraviolet rays decreased, and the cold air went south from time to time. Can't be brutally cold.

According to the statistical analysis of climate data in Nanjing, the average temperature of Bailu solar terms has dropped to 22.6 ° C. Compared with the average temperature of the summer heat solar terms, it decreased by 3.5 ° C, which is significantly greater than the fall of the summer. At this stage, the maximum temperature at this stage still has high temperature weather above 35 ° C. However, under normal circumstances, the daily maximum temperature generally drops to about 27 ° C to 29 ° C, entering the autumn and cool season.

Due to the control of the subtropical high pressure, the maximum temperature in Nanjing during the 7th was 2 stops exceeding 35 ° C. However, compared with the lowest temperature of 30 ° C+at the midsummer, the lowest temperature at night is only about 22 ° C, and the temperature difference during the day exceeds 10 ° C. The weather characteristics during the white dew soy saying are still reflected.

In the next three days, the cold vortex will develop, bringing down the temperature. The maximum temperature in Nanjing on the 8th and 9th will return to the near 30 ° C, and the highest temperature on the 10th is 28 ° C. Due to the poor water vapor conditions, the weather is only a bit of cloud volume, and there is no obvious precipitation process. During the Mid -Autumn Festival, the whole is also under the control of cold vortex. The temperature is appropriate. Without rainwater, it is still suitable for outdoor activities.

From the perspective of the province, the weather in Jiangsu will generally be calm in the next three days, mainly cloudy, and there will be shower in some areas. Among them, from the night of the 7th to 8th, there are cloudy to overcast in the Huaihe River, there are showers in some areas, and other areas are cloudy to cloudy. It is expected that the "autumn tiger" is insufficient. It is necessary to rest. On the 10th, the highest temperature in Jiangsu will return to 2 words. The northwest of the province and the southern part of Jiangsu, about 28 ° C, and 25 ~ 26 ° C in other areas.

Do you know the "climate password" behind osmanthus fragrant?

"Guizi falls in the middle of the moon, and the sky incense is floating outside." In Bai Lu's solar terms, many citizens and friends felt the first ray of osmanthus. This also means that autumn is gradually approaching Nanjing. Judging from the weather in recent times, the temperature difference between the day and night in Nanjing is large, and the weather part has reached the flowering conditions of some early longan varieties.

The morning and evening of the osmanthus period is related to the climatic conditions of the fall of that year. After the autumn, the temperature drops rapidly, and there are rainy weather, and it blooms earlier. @Jiangsu Meteorology also released the "climate password" of osmanthus. What are the suitable meteorological indicators of osmanthus growth?

First look at the temperature: the most suitable growth temperature of 15-28 ° C, the average daily temperature in July 24-28 ° C, the average temperature in January is> 0 ° C, the minimum temperature to 13 ° C in winter; the second see the average annual humidity of 75% -85%; Third, water points: an annual precipitation of about 1000 mm, and the flowering of young and adult trees requires more moisture; fourth, lighting: 6-8 hours a day is appropriate, sufficient light is conducive to growth and flower bud formation.

Yangtze Evening News/Zi Niu Journalist Yu Dandan

Edit: Qin Xiaoyi

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