|

October 17 TO October 23,
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 |
17/10/05 |
278.84 |
157 |
5.40 |
61.24 |
18/10/05 |
294.26 |
159.11 |
5.01 |
59.83 |
19/10/05 |
316.45 |
171.39 |
5.88 |
64.90 |
20/10/05 |
240.09 |
118.67 |
4.39 |
56.48 |
21/10/05 |
256.65 |
151.98 |
4.35 |
58.37 |
22/10/05 |
NM |
NM |
NM |
NM |
23/10/05 |
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 |
17/10/05 |
239.72 |
Very
unhealthy |
|
18/10/05 |
247.39 |
Very
unhealthy |
|
19/10/05 |
258.43 |
Very
unhealthy |
|
20/10/05 |
220.44 |
Very
unhealthy |
|
21/10/05 |
228.68 |
Very
unhealthy |
|
22/10/05 |
|
|
|
23/10/05 |
|
|
|
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? |