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Volcanic eruptions release a large amount of sulphur dioxide. This is oxidized to sulphate and can then form sulphate aerosol, which can affect the Earth's radiation balance. Here, past volcanic eruptions and atmospheric conditions are investigated by using sulphur and triple oxygen isotope measurements of atmospheric sulphate preserved in the rock record.

As Air Cools Behind Propellers Or Over Wings, Water Droplets Freeze & Drop Towards The Earth

Washington: Jet aircraft make odd-shaped holes in clouds and cause rain or snow as they climb or descend in the skies under certain atmospheric conditions, according to a new American study.

7% Below Country

The stable isotopes oxygen-18, deuterium and the radioactive isotope tritium of the precipitation samples collected from Kozhikode, Kerala were analysed from 2005 to 2007 for the isotopic characterization of the rainfall derived from two monsoons in the region.

LUCKNOW: The south-west monsoon hit the Kerala coast on time (on June 1) this year but its arrival in UP may be delayed by four-five days. The cyclone

Pune Director of weather forecasting, India Meteorology Department, Medha Khole on Tuesday said owing to India

Four persons, including two children, died in Kutch since Sunday night as tropical cyclone Phet, despite weakening into a depression, led to widespread rainfall accompanied with strong winds across the state. There was a sharp decline in temperature all across as the mercury dipped by five to 10 degrees celsius in almost all towns and cities in the state.

NEW DELHI: There could be some good development on the monsoon front soon. According to the India Meteorological Department, monsoon activity in the peninsular region, which had remained subdued for the past several days, could revive in the next two days.

STATISTICAL PROOF: From 1995 to 2009, the model predicted a mean of 13.7 named storms of which a mean of 7.8 were hurricanes. In reality, the average during this period was 13.8 named storms with a mean of 7.9 hurricanes.

The maximum temperature in the city on Wednesday was recorded at 42.8 degrees Celsius, which was nearly two degrees less than Tuesday's maximum of 44.1 degrees. However, the minimum temperature, recorded at 34.2 degrees Celsius, was up by more than six degrees Celsius over Tuesday's minimum of 28.2 degrees. It is the highest minimum temperature recorded on June 2 in the last five years.

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