Page 21 - Delhi Air Quality

After a clean air spell, Delhi's AQI plunges into 'poor category'

The overall air quality index (AQI) was 280, according to the System of Air Quality and Weather Forecasting And Research (SAFAR) on Friday

Delhi air quality in 'moderate' category today, AQI recorded at 159

Air quality in Delhi is in the 'moderate' category on Sunday morning. The air quality index (AQI) was 159 according to the System of Air Quality and Weather Forecasting And Research

Delhi's air quality improves to 'poor' category, AQI drops to 211

The air quality of the national capital has improved to the 'poor' category with the Air Quality Index (AQI) dropping to 211 on the morning on Saturday, said SAFAR

Delhi's air quality slides to 'very poor' category, AQI registered at 303

An AQI between 0-50 is considered good, 51-100 is satisfactory, 101-200 moderate, 201-300 poor, 301-400 very poor and 401-500 is marked as severe or hazardous

Delhi's air quality remains 'very poor', AQI likely to improve tomorrow

The air quality of Delhi remained in the "very poor" category with AQI docking at 309 and likely to improve on Sunday, according to the System of Air Quality and Weather Forecasting And Research

Air quality very poor in Delhi, minimum temperature settles above normal

The minimum temperature in the national capital settled one notch above the normal at 11.6 degrees Celsius

'Very poor' AQI, dense fog continues over Delhi, visibility affected

The India Meteorological Department (IMD) reported similar conditions over other parts of North India

Delhi's air quality to deteriorate further, temperature to rise: IMD

The deterioration in the air quality is expected due to low pace of surface wind blowing in the capital, officials said

Delhi's air quality in 'poor category', vehicles move through dense fog

A dense layer of fog engulfed Delhi on Monday morning as the overall Air Quality Index (AQI) was in the poor category

Delhi AQI improves to 'moderate' category, likely to deteriorate

The air quality of the national capital improved to the 'moderate' category on Sunday as the overall Air Quality Index (AQI) stood at 159.According to the System of Air Quality & Weather Forecasting & Research (SAFAR), the concentration of PM 10 particles stood at 149 while PM 2.5 at 78.AQI between 0-50 is marked good, 51-100 is satisfactory, 101- 200 is moderate, 201- 300 is poor, 301-400 is very poor and 401-500 is considered severe.Most Influencing factor forecasted to deteriorate AQI of Delhi includes stubble burning, mixing layer height, local wind speed, and external dust impact.Surface winds were high and West-Southwesterly direction. They are forecasted to stay high for the next two days.AQI is likely to marginally deteriorate and in the Moderate to Poor category for Monday as the concentration of PM 10 particles is forecasted to be at 187 while of PM 2.5 at 97. Poor to the lower end of Very Poor AQI is forecasted 8th and 9th February.

Fog engulfs Delhi, overall air quality remains in 'very poor' category

Citizens in Delhi on Friday woke up to a foggy morning as the temperature dipped in several parts of the city. The situation worsened as the air quality remained in the 'very poor' category.

Delhi's air quality continues to remain in very poor category, fog remains

An AQI between 0-50 is marked good, 51-100 is satisfactory, 101- 200 is moderate, 201- 300 is poor, 301-400 is very poor and 401-500 is considered severe

Delhi's air turns 'severe' again due to low wind speed, high moisture

The city''s 24-hour average air quality index (AQI) was 404 on Tuesday

National capital's air quality in 'severe' category, visibility poor

The Air Quality Index (AQI) in Delhi was recorded in the 'severe' category on Friday as citizens woke up to an extremely foggy morning and poor visibility.

Minimum temperature, air quality dips in Delhi; dense fog envelops city

As the mercury dipped in the national capital, so did the air quality with the System of Air Quality and Weather Forecasting and Research (SAFAR) reporting an AQI of 301 (very poor) in Delhi

Delhi air quality remains 'moderate', expected to worsen on Friday

The Air Quality Index (AQI) in the national capital has been recorded at 200 with "moderate" category on Thursday morning, according to the System of Air Quality and Weather Forecasting And Research

Rain, strong winds improve Delhi's air quality to 'moderate' category

Delhi's air quality improved significantly to the "moderate" category on Monday morning owing to rain and strong winds

Air quality improves significantly in Noida, Ghaziabad, Faridabad

The average air quality improved drastically to reach "poor" level from "severe" in Ghaziabad, Noida, Greater Noida, Faridabad and Gurgaon

Air quality 'severe' in Noida, Ghaziabad, Faridabad for third day in a row

Tt was 'very poor' in Gurgaon, according to a 24-hour data issued by a government agency

National capital's air quality remains severe for third consecutive day

Calm winds and low ventilation halted the dispersion of accumulated pollutants