IITM

IITM

IMD SAFAR GAW

SAFAR - India

System of Air Quality and Weather Forecasting And Research
Ministry of Earth Science, Govt. of India.
Indian Institute of Tropical Meteorology, Pune

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A Research based initiative of integrating Air Quality with Health Advisories and Food Security.
A dedicated Air Quality Information Service for Indian Metropolitan Cites to make India self sufficient
in providing frontier research based Scientific accrediated robust Air Quality Forecasting system.


National Certification - ISO 9001:2008 Accredited
International Recognition - World Meteorological Organization (GURME - Pilot)



OVER ALL AIR QUALITY IN DELHI IS IN MODERATE CATEGORY WITH OZONE AS THE LEAD POLLUTANT. THERE ARE ONLY VERY FEW OCCASIONS IN A YEAR WHEN OZONE BECOMES A LEAD POLLUTANT. OZONE IS CONSISTENTLY SHOWING AN ELEVATED TREND THIS SUMMER DUE TO HEAT WAVE CONDITIONS PREVAILED IN DELHI. THE AQI OF PARTICULATE MATTERS PM2.5 IS WELL WITHIN NAAQS LIMIT IN SATISFACTORY RANGE. THE MAXIMUM TEMPERATURE IS PREDICTED TO INCREASE SLOWLY OVER NEXT THREE DAYS, WHICH IS LIKELY TO INCREASE OZONE PRODUCTION AND CONTINUE TO MAINTAIN OZONE AS MOST PROMINENT POLLUTANT. THE AQI IS PREDICTED TO SLIGHTLY DETERIORATE TO HIGHER END OF MODERATE TO POOR CATEGORY WITH OZONE AS THE LEAD POLLUTANT BY NEXT THREE DAYS.




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IGP Region Transport & Air Quality
Delhi: Ozone Pollution Alert
[14-22 June 2019]
TRENDING SUMMARY (20-06-2019)

 



  FACTORS AFFECTING DELHI AIR QUALITY :

  Three INDICATORS: Favorable, OK and Unfavorable for AQ

(1)  LOCALIZED DUST LIFTING: : Low –Favorable for Air Quality

(2)  LONG DISTANCE DUST STORM IMPACT: Moderate –Favorable for Air Quality

(3)  SURFACE WIND SPEED: Low: Unfavorable for Air Quality.

(4)  SURFACE WIND DIRECTION : South westerly – Unfavorable

(5)  RELATIVE HUMIDITY: Moderate – Favorable for Air Quality.

(6)  MIXING LAYER HEIGHT: High - Favorable for Air Quality.

(7)  TEMPERATURE:Moderate to high – Unfavorable







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DIWALI 2018 Reports



DELHI

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Air Quality Across SAFAR Cities: AQ-Index

1

50

100

200

300

400

500+

GOOD

SEVERE

 

Pune

 

Mumbai

 

Ahmedabad

 

Delhi



Delhi

Pune

Mumbai

Ahmedabad


Unusually Sensitive: 


Consider reducing prolonged or heavy exertion.


Take it easy if symptoms such as coughing or shortness of breath occurs.


HEALTHY PEOPLE:  


Its a reasonable to be active outside


Enjoy The Day





Enjoy The Day





Enjoy The Day




Air Quality Forecast (1-3 days): Levels in µgm-3

Pollutants TodayAdvisoryTomorrow's ForecastAdvisoryAfter 3 daysAdvisory
PM10 (µgm-3) 133 Moderate
160 Moderate
187 Moderate
PM2.5 (µgm-3) 45 Satisfactory
55 Satisfactory
64 Moderate
Pollutants TodayAdvisoryTomorrow's ForecastAdvisoryAfter 3 daysAdvisory
PM10 (µgm-3) 44 Good
51 Satisfactory
57 Satisfactory
PM2.5 (µgm-3) 26 Good
25 Good
24 Good
Pollutants TodayAdvisoryTomorrow's ForecastAdvisoryAfter 3 daysAdvisory
PM10 (µgm-3) 88 Satisfactory
75 Satisfactory
72 Satisfactory
PM2.5 (µgm-3) 41 Satisfactory
33 Satisfactory
35 Satisfactory
Pollutants TodayAdvisoryTomorrow's ForecastAdvisoryAfter 3 daysAdvisory
PM10 (µgm-3) 98 Satisfactory
96 Satisfactory
96 Satisfactory
PM2.5 (µgm-3) 52 Satisfactory
51 Satisfactory
66 Moderate

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