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  2. Air pollution in Karachi - Wikipedia

    en.wikipedia.org/wiki/Air_pollution_in_Karachi

    Fine particulate matter (PM2.5) plays a major role in air pollution in Karachi. The concentration of PM2.5 in the city has been recorded as 11.8 times higher than WHO's annual air quality guideline value. [2] The 24-hour average PM2.5 in Korangi was 101 ± 45.6 μg/m 3 and 76.5 ± 38.4 μg/m 3 in Tibet Center. These levels are significantly ...

  3. List of most-polluted cities by particulate matter concentration

    en.wikipedia.org/wiki/List_of_most-polluted...

    This list contains the top 500 cities by PM2.5 annual mean concentration measurement as documented by the World Health Organization covering the period from 2010 to 2022. The January 2024 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 5,390 towns and cities in 63 countries.

  4. Environment of Karachi - Wikipedia

    en.wikipedia.org/wiki/Environment_of_Karachi

    The most noticeable sources of noise pollution in Karachi, are the autorickshaws, trail motor bikes and the fag horns of public transport. [8] The noise emanating from a wide variety of sources such as; Motorcycles, Auto-Rikshaws, Cars, Wagons, Mini-buses & Buses, Trucks, Tractors, Water tankers, Bulldozers and Machine drills etc. [ 9 ]

  5. Karachi, Sindh Weather - Hourly Forecasts and Local Weather ...

    www.aol.com/weather/forecast/pakistan/sindh/...

    Get the Karachi, Sindh local weather forecast by the hour and the next 10 days. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways ...

  6. Portal:Current events/2025 January 3 - Wikipedia

    en.wikipedia.org/wiki/Portal:Current_events/2025...

    Air quality technology company IQAir reports that Hanoi, Vietnam, has the worst air pollution of any city on Earth, with levels of hazardous small particles, known as PM2.5, measured at 266 micrograms per cubic metre.

  7. Climate of Karachi - Wikipedia

    en.wikipedia.org/wiki/Climate_of_Karachi

    May is the hottest month in Karachi, highest temperature was recorded on 9 May 1938, when temperatures reached 47.8 °C (118.0 °F) while the lowest temperature was 17.7 °C (63.9 °F), recorded on 4 May 1989. [5]

  8. Air quality index - Wikipedia

    en.wikipedia.org/wiki/Air_quality_index

    The highest AQI in India was recorded in New Delhi on 18th November 2024 with it being 1,081 and the concentration of PM2.5 - particulate matter measuring 2.5 microns or less in diameter that can be carried into lungs, causing deadly diseases and cardiac issues.

  9. Thousands evacuated, schools shut as India, Pakistan brace ...

    www.aol.com/news/schools-pakistans-karachi...

    Parts of Karachi received 147 mm (5.79 inches) of rain overnight, the local weather office said. The city's mayor, Murtaza Wahab, in a post on X, urged residents to avoid "unnecessary movement".