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)



Delhi AQ Summary :     SHORT RANGE FORECAST: The overall Delhi AQI is in the poor category on 18th February morning. SAFAR model suggests a marginal deterioration in AQI to the lower end of the very poor category for tomorrow morning. Consecutive western disturbances are likely to affect the northwest Indian region, and an increase in wind speed and ventilation forecasted by tomorrow evening. AQI is likely to improve to the lower to end of poor category on 20th February. Further air quality improvement to the poor to moderate category is forecasted for 21st February.            




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TOMORROW'S POLLUTION HOT SPOTS: COMPOSITE OF DYNAMIC EMISSIONS AND PREDICTED AIR QUALITY
MAP
FACTORS AFFECTING DELHI AIR QUALITY: STATUS OF WINDS, DUST, FIRE AND FOG
Snow
TRENDING SUMMARY (18-02-2020)

Delhi AQ Update:*    
SHORT RANGE FORECAST: :* The overall Delhi AQI is in the poor category on 18th February morning. SAFAR model suggests a marginal deterioration in AQI to the lower end of the very poor category for tomorrow morning. Consecutive western disturbances are likely to affect the northwest Indian region, and an increase in wind speed and ventilation forecasted by tomorrow evening. AQI is likely to improve to the lower to end of poor category on 20th February. Further air quality improvement to the poor to moderate category is forecasted for 21st February.


  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 :No -Unfavorable.

(2)  LOCALIZED DUST LIFTING: : Low–Favorable.

(3)  LONG DISTANCE DUST TRANSPORT: Low–Favorable.

(4)  SURFACE WIND SPEED: Moderate -Favorable

(5)  SURFACE WIND DIRECTION :West-Southwesterly –Ok

(6)  RELATIVE HUMIDITY: Moderate–Favorable .

(7)  MIXING LAYER HEIGHT:Low-Unfavorable.

(8)  LOCAL TEMPERATURE:Low–Unfavarable.

(9)  BIOMASS-FIRE COUNTS:Low-Ok.









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New Year Forecast Reports



DELHI

PUNE

MUMBAI

AHMEDABAD

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Air Quality Across SAFAR Cities: AQ-Index

1

50

100

200

300

400

500+

GOOD

SEVERE

 

Pune

 

Ahmedabad

 

Delhi

 

Mumbai



Delhi

Pune

Mumbai

Ahmedabad


Sensitive Groups: 


Reduce prolonged or heavy exertion.


Take more breaks and do less intense activities.


Asthematics, keep medicine ready if symptoms of coughing or shortness of breath occur.


Heart patients, see dictor, if get palpitations, shortness of breath, or unusual fatigue.


HEALTHY PEOPLE:  

Be alert and watchful for unusual fatigue


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


Sensitive Groups: 


Reduce prolonged or heavy exertion.


Take more breaks and do less intense activities.


Asthematics, keep medicine ready if symptoms of coughing or shortness of breath occur.


Heart patients, see dictor, if get palpitations, shortness of breath, or unusual fatigue.


HEALTHY PEOPLE:  


Be alert and watchful for unusual fatigue


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

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

Pollutants TodayAdvisoryTomorrow's ForecastAdvisoryAfter 3 daysAdvisory
PM10 (µgm-3) 187 Moderate
214 Moderate
159 Moderate
PM2.5 (µgm-3) 103 Poor
119 Poor
88 Moderate
Pollutants TodayAdvisoryTomorrow's ForecastAdvisoryAfter 3 daysAdvisory
PM10 (µgm-3) 136 Moderate
143 Moderate
138 Moderate
PM2.5 (µgm-3) 80 Moderate
79 Moderate
79 Moderate
Pollutants TodayAdvisoryTomorrow's ForecastAdvisoryAfter 3 daysAdvisory
PM10 (µgm-3) 197 Moderate
218 Moderate
199 Moderate
PM2.5 (µgm-3) 114 Poor
120 Poor
125 Very Poor
Pollutants TodayAdvisoryTomorrow's ForecastAdvisoryAfter 3 daysAdvisory
PM10 (µgm-3) 151 Moderate
147 Moderate
145 Moderate
PM2.5 (µgm-3) 81 Moderate
80 Moderate
79 Moderate

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UV RADIATION
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ROSE (Source)

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