SAFAR - India

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 OVER DELHI IS IN "MODERATE" CATEGORY. UNDER THE INFLUENCE OF WESTERN DISTURBANCE WIND SPEED HAS PICKED UP, THIS HAS LED TO HIGH VENTILATION COEFFICIENT AND SLIGHT IMPROVEMENT OF AIR QUALITY. ON 24TH AND 25TH APRIL THUNDER STORMS WITH GUSTY WINDS CAN LEAD TO DUST SUSPENSION AT ISOLATED REGIONS. MODERATE LONG-RANGE TRANSPORT FROM WEST RAJASTHAN IS EXPECTED BY 25TH APRIL. THE AIR QUALITY IS PREDICTED TO BE IN HIGHER END OF MODERATE TO POOR CATEGORY FOR NEXT THREE DAYS.

DIRECTION

SAFAR-Air App

IVRS-Toll Free Number

1800220161

Email Alert

SAHAS Alert

IGP Region Transport, Fog & Air Quality

Delhi: Typical Hourly Pollution (PM2.5) Levels in MARCH

TRENDING SUMMARY (24-04-2019)

FACTORS AFFECTING DELHI AIR QUALITY :

Three INDICATORS: Favorable, OK and Unfavorable for AQ

(1) LOCALIZED DUST LIFTING: : Moderate - Unfavorable for Air Quality

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

(3) SURFACE WIND SPEED: 5.6 kmph –good dispersion -Favorable for Air Quality.

(4) SURFACE WIND : Easterly -OK

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

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

(7) VENTILATION COEFF (IMPACT):High- Favorable for Air Quality.

(8) TEMPERATURE: High -OK.

(9) STUBBLE BURNING IMPACT: Low -Little impact on Air Quality.

DIWALI 2018 Reports

DELHI

Air Quality Across SAFAR Cities: AQ-Index

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

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

Delhi
Pune
Mumbai
Ahmedabad

Pollutants	Today	Advisory	Tomorrow's Forecast	Advisory	After 3 days	Advisory
PM10 (µgm-3)	217	Moderate	239	Moderate	173	Moderate
PM2.5 (µgm-3)	88	Moderate	97	Poor	70	Moderate

Pollutants	Today	Advisory	Tomorrow's Forecast	Advisory	After 3 days	Advisory
PM10 (µgm-3)	62	Satisfactory	59	Satisfactory	60	Satisfactory
PM2.5 (µgm-3)	34	Satisfactory	32	Satisfactory	32	Satisfactory

Pollutants	Today	Advisory	Tomorrow's Forecast	Advisory	After 3 days	Advisory
PM10 (µgm-3)	95	Satisfactory	93	Satisfactory	89	Satisfactory
PM2.5 (µgm-3)	52	Satisfactory	51	Satisfactory	53	Satisfactory

Pollutants	Today	Advisory	Tomorrow's Forecast	Advisory	After 3 days	Advisory
PM10 (µgm-3)	128	Moderate	135	Moderate	129	Moderate
PM2.5 (µgm-3)	63	Moderate	65	Moderate	77	Moderate

Location Specific Online Services

AIR QUALITY NOW
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WEATHER NOW
& FORECAST

UV RADIATION
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POLLUTION
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