The precipitation in September is 90.

Historical climate The average maximum temperature in September is 28℃, the average minimum temperature is 265438 0℃, and the average monthly precipitation is 84mm 1. Late weather forecast It is predicted that it will turn sunny to rainy in our county in mid-September, and the ten-day rainfall will be the same as normal.

The mid-year temperature is also close to normal, but it fluctuates greatly. Weather trend: In the first ten days of the lunar calendar, influenced by the edge of subtropical high and the bottom of ground high, it is mainly cloudy with the highest temperature of about 32 degrees. From 12 to 13, there will be an obvious cooling and precipitation process due to the influence of southwest airflow and cold air, and the maximum temperature will drop to about 24 degrees. From June 5438+04 to June 5438+05, the weather in our county was mainly cloudy to cloudy under the control of high ground pressure. 16- 18 is affected by low-level easterly airflow, sometimes cloudy to cloudy with showers. It turned cloudy at the end of ten days. The forecast of specific elements is as follows: the ten-day rainfall is 40-60mm, the ten-day average temperature is 22-23℃, and the extreme minimum temperature in rainy days is 19-20℃. 2. Agricultural suggestion 1. Now it has entered the "Bailu" solar term, the weather is getting colder, and the late rice enters the middle and late growth stage, which is the key period for yield formation. It is necessary to do a good job in field management of late rice. Affected by southwest airflow and cold air, there will be an obvious cooling and precipitation process from the end of 12 to 13. On 14- 15, the minimum temperature will drop below 20 degrees, and the average temperature on 13- 16 will be 2 1. 2. At present, it is still the season change period of greenhouse vegetables, and the key point is to cultivate strong seedlings; Although the hot weather has basically ended, the current temperature and humidity are still conducive to the occurrence of pests and diseases, and attention should be paid to strengthening the prevention and control of pests and diseases.