|

April 11 TO April 17, 2005
Parameters
Date |
Suspended
Particulate matter (mg/m3) |
Respirable
Suspended Particulate
Matter (mg/m3) |
Sulfur
dioxide
(mg/m3) |
Nitrogen
dioxide
(mg/m3) |
Maximum*
Permissible limit (mg/m3) |
100 |
75 |
30 |
30 |
11/4/05 |
739.31 |
194.93 |
5.58 |
63.22 |
12/4/05 |
472.33 |
163.81 |
5.06 |
61.52 |
13/4/05 |
304.70 |
139.23 |
5.26 |
59.74 |
14/4/05 |
354.36 |
159.31 |
6.66 |
63.19 |
15/4/05 |
325.99 |
130.76 |
6.55 |
63.51 |
16/4/05 |
334.49 |
98.97 |
5.56 |
59.02 |
17/4/05 |
NM |
NM |
NM |
NM |
*Tughlakabad has been considered as sensitive area as Batra hospital is in close vicinity.
NM: Not measured due to unavoidable reasons.
|
|
|
Actual value |
|
Permissible limit |
|
*Tughlakabad has been considered
as sensitive area as Batra hospital is in close vicinity.
DATE |
AQI |
DESCRIPTION |
COLOR |
11/4/05 |
301+ |
Critical |
|
12/4/05 |
301+ |
Critical |
|
13/4/05 |
252.58 |
Very
Unhealthy |
|
14/4/05 |
277.29 |
Very
Unhealthy |
|
15/4/05 |
263.18 |
Very
Unhealthy |
|
16/4/05 |
267.40 |
Very
Unhealthy |
|
17/4/05 |
NM |
|
|
AQI
INDEX |
INDEX VALUE |
DESCRIPTION |
COLOUR |
0-50 |
Good |
Green |
51-100 |
Marginal (Moderate) |
Yellow |
101-200 |
Unhealthy (Poor) |
Orange |
201-300 |
Very Unhealthy (Very Poor) |
Red |
301+ |
Critical |
Purple |
*What is
AQI? |