Delhi Air Quality

The national capital on Friday recorded a minimum temperature of 17.4 degrees Celsius, four notches below the season's average, according to the India Meteorological Department. The weather office has predicted mainly clear sky for the day and a maximum temperature of 34 degrees Celsius. The relative humidity at 8:30 am was recorded at 57 per cent. The overall air quality index (AQI) at 9 am was in the moderate category at 114, according to the System of Air Quality and Weather Forecasting and Research (SAFAR). An AQI between zero and 50 is considered "good", 51 and 100 "satisfactory", 101 and 200 "moderate", 201 and 300 "poor", 301 and 400 "very poor" and 401 and 500 "severe".

The minimum temperature in the national capital on Thursday settled at 17.2 degrees Celsius, three notches below the season's average, according to the India Meteorological Department. The relative humidity at 8.30 am was 57 per cent. Generally cloudy skies and light rain is expected during the day. The maximum temperature is likely to hover around 33 degrees Celsius. According to the Central Pollution Control Board (CPCB), the overall Air Quality Index (AQI) at 9 am stood at 148 which is in the moderate category. An AQI between zero and 50 is considered "good", 51 and 100 "satisfactory", 101 and 200 "moderate", 201 and 300 "poor", 301 and 400 "very poor", and 401 and 500 "severe".

The minimum temperature in the national capital on Wednesday settled at 15.9 degrees Celsius, three notches below the season's average, according to an Indian Meteorological Department (IMD) bulletin. With mainly clear skies, the maximum temperature is expected to hover around 32 degrees Celsius. The relative humidity at 8.30 am was 69 per cent, the bulletin added. As per the data from Central Pollution Control Board (CPCB), the overall Air Quality Index (AQI) at 11 am stood in the moderate category at 126. An AQI between zero and 50 is considered "good", 51 and 100 "satisfactory", 101 and 200 "moderate", 201 and 300 "poor", 301 and 400 "very poor" and 401 and 500 "severe". According to a bulletin by the ministry of earth sciences, air quality is likely to remain in the moderate category from April 6 to April 8.

The national capital on Saturday recorded a minimum temperature of 15.7 degrees Celsius, three notches below the season's average, according to the India Meteorological Department (IMD). The relative humidity was 83 per cent at 8:30 am. The IMD has predicted generally cloudy skies with light rain or drizzle during the day. Delhi's Air Quality Index (AQI) was recorded in the 'satisfactory' (77) category at around 8 am, Central Pollution Control Board (CPCB) data showed. An AQI between zero and 50 is considered 'good', 51 and 100 'satisfactory', 101 and 200 'moderate', 201 and 300 'poor', 301 and 400 'very poor', and 401 and 500 'severe'.

Delhi logged 'good' to 'moderate' air quality on 35 days in the first quarter of 2023, the maximum in the corresponding period in six years, barring 2020 when coronavirus led to a strict lockdown, according to data shared by the Commission for Air Quality Management (CAQM). There were 17 'good' to 'moderate' air quality days in the first quarter of 2017; 24 in 2018; 32 in 2019; 38 in 2020; 13 in 2021; 27 in 2022 and 35 in 2023, the data showed. The national capital on Friday recorded a 24-hour average air quality index of 73, which is the lowest since October 11 last when it was 66. An AQI (air quality index) reading between zero and 50 is considered 'good', 51 and 100 'satisfactory', 101 and 200 'moderate', 201 and 300 'poor', 301 and 400 'very poor', and 401 and 500 'severe'. According to the Delhi government data, PM2.5 and PM10 pollution in the national capital has reduced by more than 30 per cent in the last eight years. PM10 pollution in the city has reduced to 223 ppm (part

Residents of Delhi are bracing for another rainy day on Friday after the weather office predicted thunderstorms accompanied by hail. The weather in the national capital has remained gloomy with the minimum temperature settling a notch below normal at 16.8 degrees Celsius. The maximum temperature is expected to settle at 27 degrees, the India Meteorological Department (IMD) said. Thunderstorms with hail are predicted for Friday, an IMD official said. The national capital's roads and lanes still bear the signs of Thursday's rain. Delhi reported 16 mm rainfall in the last 24 hours. Strong winds followed by a thunderstorm hit the national capital for the second consecutive day on Thursday. The Safdarjung Observatory, Delhi's primary weather station, recorded 5.8 mm rainfall between 8.30 am and 8.30 pm on Thursday. The Palam Observatory recorded 1.1 mm precipitation while the observatories at Lodhi Road, Ridge and Ayanagar received 7.6 mm, 4.5 mm and trace rainfall, respectively.

The air quality in Delhi slipped to "poor" category on Wednesday while the city's minimum temperature settled at 16.3 degrees Celsius, one notch above the season's average, according to an Indian Meteorological Department (IMD) bulletin. Partly cloudy sky is expected during the day and the maximum temperature is expected to hover around 34 degrees Celsius, it forecast. According to the Central Pollution Control Board (CPCB) data, the overall Air Quality Index (AQI) at 9 am stood at 202, which falls in the "poor"category. An AQI between zero and 50 is considered "good", 51 and 100 "satisfactory", 101 and 200 "moderate", 201 and 300 "poor", 301 and 400 "very poor", and 401 and 500 "severe". The relative humidity at 8.30 am was 86 per cent, the IMD bulletin said. The AQI of Delhi was recorded in the moderate (150) category around 9 am on Tuesday, showed data from the System of Air Quality and Weather Forecasting And Research (SAFAR).

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The Kerala government has decided to install air quality monitoring devices in select hospitals of the coastal city, which is reeling under toxic haze from the fire at the Brahmapuram waste treatment plant. State Health Minister Veena George said installing the air quality monitoring devices will help identify the possibility of people getting sick due to the worsening air quality. "The devices will help identify the possibility of people falling sick and ensure preventive measures to be taken well in advance," George said in a release. Meanwhile, the Ernakulam district administration and the State Disaster Management Authority has held an online discussion on the fire situation with the New York Fire Safety Department Deputy Chief, George Healy. During the meet, Haley urged the administration to remain cautious as there are chances that fire may breakout again even after it appears to have been doused, the district administration said in a statement. The New York Fire safety offi

Delhi and neighbouring areas witnessed a dense layer of fog on Wednesday morning, an unusual phenomenon for the month, even as the minimum temperature settled three notches above normal at 14.6 degrees Celsius. The visibility levels dropped to 50 metres at the Palam observatory, near the Indira Gandhi International Airport, an official of the India Meteorological Department (IMD) said. "Dense fog observed at isolated places over Haryana, Delhi and west Rajasthan, and shallow to moderate fog over Bihar and Odisha," an IMD official said. Mahesh Palawat, a senior meteorologist at Skymet Weather, said a cyclonic circulation has developed over Punjab and Haryana under the influence of a western disturbance affecting the western Himalayan region. "Warm and humid easterly winds and cool northwesterly winds are interacting over the region due to the induced cyclonic circulation. The increase in humidity and condensation are leading to fog formation. Such weather is not common in February,"

The Commission for Air Quality Management (CAQM) on Thursday invoked restrictions, including a ban on diesel generator sets, under Stage II of the Graded Response Action Plan (GRAP) in view of an increase in air pollution levels in Delhi. The sub-committee responsible for invoking actions under GRAP took stock of the situation at a meeting as Delhi's 24-hour average air quality index rose to 270 on Thursday. The India Meteorological Department and the Indian Institute of Tropical Meteorology told it that the AQI is expected to reach the "very poor" category in the coming days. Considering this, the panel decided that all actions under Stage II of GRAP should be implemented with immediate effect, including a ban on the non-essential use of diesel generator sets and the use of coal and firewood in tandoors in hotels, restaurants and open eateries. GRAP is a set of anti-air pollution measures followed in the capital and its vicinity according to the severity of the situation. It ...

The mercury settled at 8.6 degrees Celsius in Delhi on Tuesday morning, two notches below normal, even as strong surface winds have been forecast for later in the day. The relative humidity was recorded at 56 per cent. Delhi on Monday recorded a minimum temperature of 8.7 degrees Celsius, two notches below normal. The national capital registered a high of 23.2 degrees Celsius, according to India Meteorological Department data. The maximum temperature on Tuesday is likely to settle at 25 degrees Celsius. The weatherman has predicted strong surface winds during the daytime. On Monday, Delhi logged a 24-hour average Air Quality Index (AQI) of 135, the lowest since October 13, owing to chilly winds that dispersed pollutants as they swept through the city. On Tuesday, the AQI stood at 145 at 9 am, according to Central Pollution Control Board data.

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The national capital on Saturday recorded a minimum temperature of 9 degrees Celsius, a notch above season's average, the India Meteorological Department said. The weatherman has predicted strong surface winds during day time while the maximum temperature is likely to settle around 25 degree Celsius. The relative humidity at 8:30 am was 81 per cent. The air quality index (AQI) was recorded at 233 at 9 am, which is in the poor category. An AQI between 201 and 300 is considered poor, 301 and 400 very poor, and 401 and 500 severe.

Average monthly AQI at 'very poor' category, city eases graded action plan

Delhi woke up to a windy and cold morning on Monday, a day after it witnessed light showers. The city recorded 20 mm of rainfall in a period 24 hours ending at 8.30 am. On Monday, the minimum temperature was recorded at 10.2 degrees Celsius, a notch above the season's average. The relative humidity at 8.30 am was recorded at 100 per cent. The weatherman forecast partly cloudy skies for the day and said the maximum temperature is likely to settle around 20 degrees Celsius. Delhi's air quality also saw a marginal improvement from 'very poor' to 'poor' on Monday. The 24-hour air quality index (AQI) on Sunday was recorded at 331 (very poor) but on Monday morning, the AQI read 285. An AQI between 201 and 300 is considered 'poor', 301-400 'very poor' and 401-500 'severe', while the AQI above 500 falls in the 'severe-plus' category.

Delhi recorded an overall Air Quality Index (AQI) at 197

The PM 2.5 pollutants in the National Capital's air stood at 276 on Friday morning

The AQI in the Delhi University area was 389, while in IIT Delhi area it was recorded at 382. In the Airport (T3) area, the quality of air was recorded at 387