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Fastest ever recorded: 484±32 km/h (301±20 mph) (3-second gust); calculated by a DOW (Doppler On Wheels) radar unit in the 1999 Bridge Creek–Moore tornado between Oklahoma City and Moore, Oklahoma, USA, 3 May 1999. Recently, the wind speeds were re-examined and adjusted to a maximum official wind speed of 321 mph (516.6 km/h).
Robert Angus Smith FRS (15 February 1817 – 12 May 1884), commonly referred to as Angus Smith, [1] was a Scottish chemist, who investigated numerous environmental issues.He is known for his research on air pollution in 1852, in the course of which he discovered what came to be known as acid rain.
Acid rain is rain or any other form of precipitation that is unusually acidic, meaning that it has elevated levels of hydrogen ions (low pH).Most water, including drinking water, has a neutral pH that exists between 6.5 and 8.5, but acid rain has a pH level lower than this and ranges from 4–5 on average.
On average, Tutunendo has 280 days with rainfall per year. Over ⅔ of the rain (68%) falls during the night. The average relative humidity is 90% and the average temperature is 26.4 °C. [63] Quibdó, the capital of Chocó, receives the most rain in the world among cities with over 100,000 inhabitants: 9,000 millimetres (350 in) per year. [62]
The United Arab Emirates attempted to dry out Wednesday from the heaviest rain the desert nation has ever recorded — a deluge that flooded out Dubai International Airport and disrupted flights ...
A series of powerful storms brought Los Angeles close to having its wettest February ever recorded. A new storm Monday was unlikely to break the record.
The cloud burst was the result of the sequel of vigorously developed cloud due to the combined effect of well marked westerly trough (Westerly wave), passing over 500hpa with enough supply of moisture from southwest monsoon.
An average year sees 94.7 millimeters (3.73 inches) of rain at Dubai International Airport, the world’s busiest for international travel and a hub for the long-haul carrier Emirates.