Forecast for agriculture for the next 7 days
Between 18 – 24 October 2021
Issued on Monday, October 18, 2021
Ministry of Digital Economy and Society No. 126/64
Weather Forecast During 18 – 22 Oct 64, the high pressure area from China covers upper Thailand and the South China Sea. causing the upper Thailand to have less rain while the monsoon trough lies across the southern and eastern regions. In addition, the southwest monsoon prevails over the Andaman Sea, the South and the Gulf of Thailand, causing thunderstorms in the area. During 23 – 24 Oct. 64 another high pressure area from China will extend its ridge to cover upper Thailand and the South China Sea. causing thunderstorms in the upper Thailand in the first period while the easterly wind prevails over the South and the Gulf of Thailand. causing the southern region to continue to rain and have heavy rain in some places
Warning: During this period, there will be less rain in the upper Thailand. But the southern region still has continuous rain and heavy rain in some places. Farmers in vulnerable areas should be wary of heavy rainfall and cumulative rainfall that can cause flash floods and flash floods. For the upper Thailand, the temperature will drop. Ask farmers to stay healthy and watch out for their pets in the changing climate. in the area which is still flooded If the water level has dropped, farmers should hurry to drain the water from the planting plot and restore the garden and water sources to be good as before.
advice for agriculture
the North
Forecast for the next 7 days for agriculture and its impact on plants/animals.
During 18-20 and 24 Oct, 10-30 percent of thunderstorms in the area. During 21-23 Oct, 30-40 percent of thunderstorms in the area, minimum temperature 20- 24 degrees Celsius, maximum temperature 30-34 degrees Celsius, variable winds, speed 10-20 km/hr, relative humidity 70-80%, sunlight duration 6-7 hours.
- During this period, the weather will be cool in the morning. Farmers should take care of the health of themselves and their pets from climate change. For the amount and distribution of rain will begin to decrease, especially in the upper part of the region. Farmers should store water for agricultural use in the future. The lower part of the region that is still flooded. If the water level has dropped, farmers should hurry to drain the water from the planting plot and restore the garden and water sources to be good as before.
Northeast
Forecast for the next 7 days for agriculture and its impact on plants/animals.
During 18-22 Oct, 20-40 percent of thunderstorms in the area, minimum temperature 20-24 C, maximum temperature 28-34 C. During 23-24 Oct, rainy. Thunderstorms 10-20 percent of the area, minimum temperature 19-22 degrees Celsius, maximum temperature 27-32 degrees Celsius, northeasterly winds 15-20 km/hr., relative humidity 70-80%, sunshine duration 6-8 hours.
- During this period, the weather conditions will change. Farmers should take care of their health to prevent illness. For the amount and distribution of precipitation will begin to decrease. Farmers should store water for agricultural use in the future. The area that is still flooded. If the water level has dropped, farmers should hurry to drain the water from the planting plot and restore the garden and water sources to be good as before.
central
Forecast for the next 7 days for agriculture and its impact on plants/animals.
During 19-20 and 24 Oct. Thunderstorms in 10-30 percent of the area, minimum temperature 20-24 degrees Celsius, maximum temperature 30-34 degrees Celsius. During 21-23 Oct. Thunderstorms 30-40 percent of the area, minimum temperature 20-23 degrees Celsius, maximum temperature 29-33 degrees Celsius, northeasterly winds, speed 10-20 km/hr, relative humidity 75-85%, sunshine duration 6-7 hours. .
- During this period, the weather conditions will change. Farmers should take care of their health to prevent illness. The area that is still flooded. If the water level has dropped, farmers should hurry to drain the water from the planting plot and restore the garden and water sources to be good as before. For this period there is still high humidity. Farmers should be careful and prevent plant diseases caused by fungi in fruit and vegetable crops. Especially root rot disease – root rot in papaya. This disease will cause the stems on the soil surface to have black rot marks, succulent appearance, collapse into stripes, the rot may expand upwards, causing the newly born leaves to have short petioles and turn yellow faster than usual. Or if the fungus extends to the lower part, the taproot will rot. If the symptoms are severe The root of the tree will eventually break and die.
Eastern region
Forecast for the next 7 days for agriculture and its impact on plants/animals.
During 18-20 Oct, 30-40 percent of thundershowers and during 21-24 Oct, 40-60 percent of thundershowers, minimum temperature 21-25 degrees. Celsius, maximum temperature 30-34 degrees Celsius, southwesterly winds, speed 15-30 km/hr. Wave height about 1 meter in thunderstorm areas, wave height 1-2 meters, relative humidity 80-90%, sunshine length 3-5. watch.
- This period will continue to rain. Farmers should be aware of the dangers and prevent damage from such conditions. For consecutive rains, the soil and air have high humidity. Farmers should be careful and prevent plant diseases caused by fungi in fruit and vegetable crops. especially leaf infestation in durian This disease will cause the leaves to dry and burn. If the humidity is high, the fungus will form fibers that hold the leaves together. The diseased leaves are dried and attached to the branches. before it fell apart until only the branches were left Farmers should regularly inspect the plants. If found, the diseased parts and fallen leaves should be cut off to be destroyed outside the planting plot and sprayed with a prophylactic agent. The farmers who raise aquatic animals After the rain, the beater should be turned on to prevent the water from splitting up. Including should not allow rainwater that falls on the soil to flow directly into the pond. because it will change the water condition Aquatic animals do not adapt quickly, are weak, and are prone to disease.
South
Forecast for the next 7 days for agriculture and its impact on plants/animals.
The east coast has thunderstorms in 40-60% of the area throughout the period and isolated heavy rain. Minimum temperature 23-26 C. Maximum temperature 29-34 C. Southwesterly winds 15-30 km/hr. Wave height about 1 meter in thunderstorm areas, wave height 1-2 meters, relative humidity 85-95. % Length of sunlight 4-6 hours.
The west coast has thunderstorms in 40-60 percent of the area throughout the period and isolated heavy rain. Minimum temperature 19-25 C. Maximum temperature 26-32 C. Southwesterly winds 15-30 km/hr. Wave height about 1 meter in thunderstorm areas, wave height 1-2 meters, relative humidity 85-95. %
- There are still some heavy rains during this period. This can cause flash floods and flash floods. Farmers should be aware of the dangers and prevent damage from such conditions. For during the rainy season, the soil and air have high humidity. Rubber farmers should be careful and prevent plant diseases caused by fungi, such as rotten rubber leaves. rubber slitting disease And pink mold disease, etc. The farmers who raise aquatic animals. After the rain, the beater should be turned on to prevent the water from splitting up. Including should not allow rainwater that falls on the soil to flow directly into the pond. because it will change the water condition Aquatic animals do not adapt quickly, are weak, and are prone to disease.
Weather conditions for the last 7 days
During October 11-17, 2021, the monsoon trough lies across the lower North and the upper central region. It swept into a weakening low pressure cell from Tropical Storm LIONROCK (2117)” that covered the Northeastern region during the day.
first of the week Then the monsoon trough has shifted over the central, eastern and lower northeastern regions into tropical storm “KOMPASU (2118)) in the upper South China Sea. The storm moved west through Hainan Island. China in the evening of October 13 before moving ashore in the northern area of Vinh. Upper Vietnam in the evening of Oct. 14 and weakened to a depression and an intense low pressure cell respectively on the same day. After that, the monsoon trough lies across the central, eastern and lower northeastern regions on 15-16 Oct and has shifted to lie across the East and the upper South into the low pressure cell area. Central Vietnam on the last day of the week together with the southwest monsoon That prevails over the Andaman Sea, the South and the Gulf of Thailand has been strong for most of the week. The above feature causes more dense rain in the upper Thailand during the second half of the week. The southern part has rain all week mostly in the upper part.
Incidentally, the high pressure area from China has extended its ridge to cover the North and the upper Northeast on the last day of the week. coupled with heavy rain on that day Causing cold weather in many areas in the North and Northeast on the last day of the week.
Northern region, rain 70-90% of the area except on Oct. 13, it rains 35% of the area, with some heavy rain in the beginning of the week and in the second half of the week. With heavy rain in some areas on October 11 and 16, and there have been reports of continuous flooding from last week in Chiang Mai, Sukhothai and Phitsanulok provinces on October 11-12, with flooding reports in the area. Lampang province on Oct. 12, Phetchabun province on Oct. 15 and Tak province on Oct. 17. Northeastern region has rain 65-90 percent of the area except on Oct 12. Mar. Rain in 40 percent of the area, with heavy to very heavy rainfall in some places throughout the week. And there have been reports of continuous flooding from last week in Khon Kaen, Maha Sarakham, Nakhon Ratchasima, with flood reports in Loei province on October 12-13, Chaiyaphum province on October 16 and Sisaket province on October 12. 17 Oct. Central region, more than 85 percent of the area, except on 11 and 13 October, 30 percent of the area, with heavy to very heavy rain in some places throughout the week. And there have been reports of continuous flooding from last week in Nakhon Sawan, Lop Buri, Saraburi, Sing Buri, Ang Thong, Phra Nakhon Si Ayutthaya. and Suphanburi With landslides reported in Saraburi province on October 13-14, the eastern region had rain 75-90% of the area, with heavy to very heavy rain in some places throughout the week. And there were reports of flooding in Chanthaburi province on October 11-17, Trat province on October 14-17, and Prachin Buri and Nakhon Nayok provinces on October 15-17. Rain 30-75 percent of the area throughout the week. Except on the last day of the week, it rains 90 percent of the area, with heavy rain in some places most of the week. with heavy rain in some areas on the last day of the week. The west coast has rain 25-50 percent of the area except on Oct. 12 and 17, more than 85 percent of the area, with some heavy to very heavy rain in the first half of the week. And there were reports of flooding in Ranong province on October 12.
Last week, there were heavy rains in Tak, Loei, Kalasin, Roi Et, Nakhon Ratchasima, Buriram, Surin, Sisaket, Ubon Ratchathani, Nakhon Sawan, Uthai Thani, Chainat, Suphan Buri, Bangkok, Kanchanaburi, Nakhon Pathom, Ratchaburi, Samut Prakan, Prachin Buri, Sa Kaeo, Chanthaburi, Trat, Lamphun, and Songkhla. Sukhothai, Phitsanulok, Kamphaeng Phet, Phetchabun, Nong Khai, Udon Thani, Nong Bua Lam Phu, Sakon Nakhon, Nakhon Phanom, Mukdahan, Mahasarakham, Khon Kaen, Chaiyaphum, Amnat Charoen, Sing Buri, Lopburi, Phra Nakhon Si Ayutthaya, Pathum Thani, Nakhon Nayok, Chachoengsao, Chonburi, Rayong, Phetchaburi, Prachuap Khiri Khan, Surat Thani, Nakhon Nayok.
Source: Meteorological Department
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