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In December–January 2015, in Delhi, an average PM 2.5 level of 226 μg/m 3 was noted by US embassy monitors in Delhi. The average in Beijing for the same period was 95. [28] Delhi's air is twice as bad as Beijing's air. [27] As of November 2017, experts in several monitoring stations have reportedly measured an air quality index of 999.
Y-axis: light green is PM10 data; dark green is PM2.5 data; all measured in Delhi. Sources: [1] Location wise daily Ambient Air Quality of Delhi for the year 2015 , A.B. Akolkar, Ministry of Environment and Forests, Central Pollution Control Board, Government of India (2018); [2] The safety threshold data is based on Air Quality Data standards ...
Average Barometric Pressure & Wind Speed of Delhi Month January February March April May June July August September October November December Year Average Atmospheric pressure milibars (inHg) [63] 1,017.0 millibars (30.03 inHg) 1,014.5 millibars (29.96 inHg) 1,010.6 millibars (29.84 inHg) 1,005.4 millibars (29.69 inHg)
Indian capital’s 35 million residents brace to survive another season of toxic air
On December 30, 2013, Hong Kong ... A separate Year Average Common Air Quality Index ... The highest AQI in India was recorded in New Delhi on 18th November 2024 with ...
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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.
Climate data for New Delhi 1991–2020, extremes 1901–present. Month Jan Feb Mar Apr May ... Average relative humidity (%) (at 17:30 IST) 57 46 37 25 28 43 63 68 60 ...