The monsoon season in India formally begins on June 1 and lasts until September 30. (File)
New Delhi:
The nation acquired above regular monsoon rainfall throughout the four-month season for the second consecutive yr and recorded the third highest precipitation within the final 30 years, the India Meteorological Division (IMD) has stated.
The nation acquired 109 per cent rainfall of the Lengthy Interval Common (LPA) with three of 4 months — June (118 per cent), August (127 per cent) and September (104 per cent) — witnessing above regular rainfall, whereas July recorded (90 per cent) poor rainfall. Usually, most rainfall is acquired in July and August.
“Quantitatively, the 2020 monsoon seasonal rainfall throughout June 1 to September 30, 2020 has been 95.four centimetres in opposition to lengthy interval common of 87.7 cm based mostly on knowledge of 1961-2010 (109 per cent of its LPA),” RK Jenamani, scientist with the IMD’s Nationwide Climate Forecasting Centre (NWFC) stated.
Monsoon within the vary of 96-104 per cent of the LPA is taken into account as “regular”; 104-110 per cent as “above regular”, above 110 per cent as “extra”. Rainfall under 90 per cent is taken into account as “under regular.”
The monsoon season in India formally begins on June 1 and lasts until September 30.
The southwest monsoon delivers about 70 per cent of the nation’s annual rainfall, important for the agriculture sector that accounts for about 14 per cent of India’s GDP and employs greater than half of the nation’s 1.Three billion inhabitants.
Good rains have boosted sowing of the kharif crops which farmers have sown in document 1,116.88 lakh hectares until final week as in comparison with 1,066.06 lakh hectares a yr in the past, in line with the Agriculture Ministry’s knowledge.
The IMD has 4 meteorological divisions. Of the 4, the east and northeast India, central India and south India have acquired above regular rainfall. The northwest India division has recorded poor rainfall.
Nineteen states and union territories have acquired regular rainfall this yr, whereas 9 states and union territories noticed extra rainfall. Bihar, Gujarat, Meghalaya, Goa, Andhra Pradesh, Telangana, Tamil Nadu, Karnataka and Lakshadweep islands have recorded extra rainfall. Sikkim recorded giant extra rainfall.
Nonetheless, Nagaland, Manipur, Mizoram, Tripura, Uttarakhand, Himachal Pradesh, Jammu and Kashmir have recorded deficiency. Ladakh has recorded giant deficiency. Delhi has additionally acquired poor rainfall.
“Contemplating the latest years since 1990, the all India seasonal rainfall this yr was third highest, after 112 per cent of LPA in 1994 and 110 per cent of LPA in 2019,” Mr Jenamani stated.
“It’s consecutively for 2 monsoon years, when India acquired good rainfall of 9 per cent of the LPA or extra. Thus, 2019 and 2020 are the 2 consecutive above regular monsoon rainfall years, after 1958 (110 per cent of LPA) and 1959 (114 per cent of LPA),” Mr Jenamani added.
The monsoon made an onset over Kerala on June 1, its regular annual onset date. Its well timed onset was additionally aided by cyclone Nisarga. The monsoon lined your complete nation by June 26, 12 days forward of its regular date of July eight.
The withdrawal was additionally late. It retreated from west Rajasthan and components of Punjab on September 28, 11 days after its regular withdrawal date.
One of many principal options of the monsoon was the rainfall in August. The month noticed 5 low stress areas (cyclonic circulations) that introduced giant quantities of rainfall over central India.
The full variety of low stress days was 28 in opposition to the conventional of about 15 in August.
“It precipitated 2-Three spells of riverine floods over Odisha, Telangana, Madhya Pradesh, south Gujarat and south Rajasthan. Because of this, it was a document rainfall in August 2020, when all-India rainfall was 127 per cent of LPA. It’s the highest within the final 44 years, after August 1976 (128.four per cent) of LPA. It’s also the fourth-highest within the final 120 years,” Mr Jenamani stated.
Skymet Climate, a personal climate forecaster, stated Saurashtra and Kutch, a drought-prone area, recorded the very best rainfall within the final one decade (extra of 126 per cent), whereas Mumbai (Santacruz) recorded seasonal deluge of three,687 millimetres in opposition to the conventional of two,206 mm. Delhi recorded rainfall of 467.7mm solely with a big deficiency of 20 per cent, it stated.
(Aside from the headline, this story has not been edited by NDTV workers and is printed from a syndicated feed.)
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