Atmosphere And Ozone Layer

Order of the National Green Tribunal regarding ozone pollution across urban India, 21/03/2025

Order of the National Green Tribunal in the matter of News Item titled “CSE report finds dangerous increase in ozone pollution across urban India” appearing in Down to Earth dated 06.08.2024. The Principal Bench of the NGT heard the matter on March 21, 2025. In the original application, registered suo …

El Nino caused rainfall deficit, says expert

PANJIM: Despite receiving some respite from the dry spell the State has witnessed since Friday, Goa’s rainfall deficit is still 25 percent. While the normal rainfall is 2788.33 mm, the State has so far registered 2104.5 mm of rainfall accounting for a rainfall departure of 25 percent from normal. Speaking …

India's fading monsoon reveals wider Asian connections

It increasingly appears that weather systems over Asia are interlinked and feeling the effects of El Nino, global warming and local air pollution G B S N P Varma Despite intense floods in some parts of India, the monsoon rainfall across India through August 10 is only 91% of average …

With monsoon deficit at 14%, agriculture ministry, IMD issue sowing advisory

With several regions facing severe deficit in the monsoon, an agriculture ministry advisory has asked farmers to grow contingency crops such as short-duration pulses and millets and prepare the soil for the coming rabi, or winter, crops. A region-specific advisory by the ministry and India Meteorological Department (IMD) has urged …

South to get early monsoon showers as southwest monsoon withdraws early from western India

This year's early withdrawal of the southwest monsoon from western India could lead to an early onset of the northeast monsoon over southern states. Spread over October till December, this retreating monsoon brings rainfall over Karnataka, Kerala, Tamil Nadu and Andhra Pradesh. This could help planting of winter crops and …

Australia Raises Wheat Crop Outlook as Rain Defies El Nino

Australia increased its wheat production estimate after El Nino-defying rain in winter boosted the outlook for yields in key growing regions. Output may total 25.3 million metric tons in 2015-16 from 23.6 million tons forecast in June, the Australian Bureau of Agricultural & Resource Economics & Sciences said in a …

UK weather: unsettled summer gives way to hot spell ... for a week

Britons may not have had much to smile about weather-wise recently – having endured the coldest summer for three years – but things are set to change with a week of sunshine and warm temperatures before unsettled weather returns. “No one can deny that we have had a pretty disappointing …

Study Says Moisture can Affect Upper Atmospheric Winds

BENGALURU: Variations in atmospheric moisture can influence winds blowing in the higher reaches of the atmosphere, according to a study by Indian Institute of Science (IISc) researchers. Winds circulating in the upper atmosphere, called Rossby waves, play a major role in the development of weather. One of the reasons why …

El Nino or not, it all boils down to rainwater for Rajasthan's farmers

Rarely have farmers in Rajasthan felt more frustrated during a monsoon than they have felt in the 2015 season. “Statistics say West Rajasthan has received surplus rain but its spread has been restricted to a short period,” says Dilip Soni, Director of the Jodhpur-based Shree Ram Gum Chemicals. Shree Ram …

El Nino strongest since super event of 1997-98 and intensifying, BoM says

The powerful El Nino continues to intensify in the Pacific and is now the strongest since the record-breaking 1997-98 event, the Bureau of Meteorology said. Weekly surface readings in a closely watched Pacific equatorial zone known as Nino3.4 exceeded 2 degrees at the end of August for the first time …

India's monsoon rains seen falling short of previous forecast

India's monsoon rains are likely to be below the prior forecast of 88 percent of the long-term average, the weather office chief said, which could make it the driest year since 2009 and worsen rural distress by cutting farm output. The July-September rains irrigate nearly half of India's farmlands, bringing …

Antarctic Ozone Bulletin

WMO has published the first issue in the 2015 series of the Antarctic Ozone Bulletin, with information on the state of the ozone layer in Antarctica and surrounding areas. Measurements with ground-based instruments and with balloon sondes from some stations in the Global Atmosphere Watch network show first signs of …

Prediction of Indian rainfall during the summer monsoon season on the basis of links with equatorial Pacific and Indian Ocean climate indices

Interannual variation of Indian summer monsoon rainfall (ISMR) is linked to El Niño-Southern oscillation (ENSO) as well as the Equatorial Indian Ocean oscillation (EQUINOO) with the link with the seasonal value of the ENSO index being stronger than that with the EQUINOO index. We show that the variation of a …

In fact: El Nino wins, IMD gets the consolation prize

In the end, the Madden Julian Oscillation and Indian Ocean Dipole failed to cancel out the warming of the Pacific — a situation the Met Office had predicted as early as in April, giving govts time to prepare. In June, a rain-bearing weather phenomenon called Madden Julian Oscillation, or MJO, …

2015 El Niño is the strongest since 1997-98

Says El Nino weather pattern has strengthened over the last two weeks The Australian Bureau of Meteorology said the recently emerged El Niño is now the strongest such event in nearly 20 years. Tropical Pacific Ocean temperature anomalies are at the highest levels since the El Niño that occurred between …

Flurry of tropical cyclones give super El Nino another boost

The hyperactive hurricane season in the Pacific has jumped up another gear, spawning a record trio of category 4 strength tropical storms that will give the powerful El Nino event yet another boost. Hurricanes Kilo and Ignacio were to the west and east of the Hawaii Islands on Monday, while …

Australia weather bureau says 2015 El Nino is the strongest since 1997–98

The Australian Bureau of Meteorology said the recently emerged El Nino is now the strongest such event in nearly 20 years. Tropical Pacific Ocean temperature anomalies are at the highest levels since the El Nino that occurred between 1997 and 1998, the Australian climate bureau said on Tuesday. The Australian …

22% monsoon deficit in August, third driest since 1993

August ended with a higher-than-anticipated rainfall deficit of 22% and with top India Meteorological Department officials saying the monsoon could start withdrawing in the next few days, the chances of a second successive drought year in the country appear high. IMD said the all India weighted average rainfall in August …

‘Bruce Lee’ El Nino: ‘Sept likely to see below normal rains’

At least 13 per cent of the divisions had excess rainfall, 51 per cent had normal and The country may still be pinning its hopes on some rainfall in September, but the El Nino is going to negate that possibility, say Met officials. The present El Nino is the strongest …

53 instances of deficient rainfall in last 114 yrs: Met department

The first half of the season recorded mixed rainfall, with June recording 116 per cent of LPA and July 83 per cent, which was deficient. The last 114 years have witnessed 53 instances of deficient rainfall in the country, as per the data collated by the Met department. The data …

IMD deficit forecast comes true

But the poor monsoon has not stoked food inflation As the season enters its final phase, the forecast of a below-normal monsoon made by the India Meteorological Department (IMD) has come true with the rainfall deficit standing exactly at the 12 per cent it has predicted. Private forecaster Skymet, which …

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