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)



Overall air quality of Delhi is in MODERATE category. PM10 (coarser particles) is the lead pollutant mainly due to westerly winds coming from relatively dry and dusty Rajasthan region. Rain fall activity is likely to increase slightly by 25th August and a change in wind direction from south westerly to easterly can be expected. Air quality is predicted to remain in MODERATE category till 25th, thereafter it will improve to SATISFACTORY category.




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IGP REGION AQ & DUST TRANSPORT
LONG DUST TRANSPORT
THE WEEK THAT WAS
TRENDING SUMMARY (22-08-2019)

 



  FACTORS AFFECTING DELHI AIR QUALITY :

  Today's most dominating factor to drive Air quality towards deterioration is marked in 'RED'. :

  Favorable means Good; Unfavorable means bad & OK means normal for Air Quality.

(1)  RAINFALL : Less probable –Unfavorable

(2)  LOCALIZED DUST LIFTING: : Low –Favorable

(3)  LONG DISTANCE DUST STORM: Low –favorable

(4)  SURFACE WIND SPEED: Low: Favorable .

(5)  SURFACE WIND DIRECTION : South westerly – Unfavorable

(6)  RELATIVE HUMIDITY: High – Favorable.

(7)  MIXING LAYER HEIGHT:Moderate - Favorable .

(8)  LOCAL TEMPERATURE:Moderate – Favorable







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DIWALI 2018 Reports



DELHI

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93102

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) 114 Moderate
125 Moderate
148 Moderate
PM2.5 (µgm-3) 49 Satisfactory
54 Satisfactory
64 Moderate
Pollutants TodayAdvisoryTomorrow's ForecastAdvisoryAfter 3 daysAdvisory
PM10 (µgm-3) 42 Good
38 Good
39 Good
PM2.5 (µgm-3) 24 Good
21 Good
21 Good
Pollutants TodayAdvisoryTomorrow's ForecastAdvisoryAfter 3 daysAdvisory
PM10 (µgm-3) 47 Good
50 Good
60 Satisfactory
PM2.5 (µgm-3) 20 Good
21 Good
34 Satisfactory
Pollutants TodayAdvisoryTomorrow's ForecastAdvisoryAfter 3 daysAdvisory
PM10 (µgm-3) 89 Satisfactory
88 Satisfactory
88 Satisfactory
PM2.5 (µgm-3) 47 Satisfactory
54 Satisfactory
61 Moderate

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