Ambient Air Quality Report as on 16th September, 2021

AMBIENT AIR QUALITY DATA OF ISLAMABAD

Parameter

Temperature

(°C)

Humidity

(%)

NO2

(µg/m³)

SO2

(µg/m³)

PM 2.5

(µg/m³)

0010-0800

27

 43 13.64 17.3 29.13

0810-1600

 30 46 7.3 20.11 30.88

1610-2400

 28 54 11.84 21.62 34.73

24 hours Average

 28.33 47.66 10.92 19.67 31.85

NEQS Value

 

 

80 µg/m³

120 µg/m³

35 µg/m³

PM:

  Particulate Matter

NEQS:

  National Environmental Quality Standards

 

Note:

 24 hours average concentrations of parameters viz. Nitrogen dioxide (NO2), and Sulphur dioxide (SO2) within the permissible limits and concentration of Particulate Matter of size less than 2.5 microns (PM2.5) are above permissible limits of National Environmental Quality Standards (NEQS).

Disclaimer:

 Any other data from any source presenting ambient air quality of Islamabad is neither verified nor approved by the Pak EPA.