Ambient Air Quality of Guwahati for October 2008
|
Location
|
Type
of Area
|
Sulphur
dioxide |
Nitrogen
dioxide |
Respirable
Suspended Particulate Matter |
Suspended
Particulate Matter |
||||||||||||
| n |
Max. |
Avg. |
Std.
Dev. |
n |
Max. |
Avg. |
Std.
Dev. |
n |
Max.
|
Avg. |
Std.
Dev. |
n |
Max.
|
Avg. | Std. Dev. | ||
| Bamunimaidam (Head Office); Guwahati-781021 |
R |
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Dispur (Fire Brigade Station) Guwahati-781006. |
R |
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ITI Building (Gopinath Nagar, Guwahati-781016). |
R |
14 | 8.50 | 5.73 | 2.47 | 14 | 14.25 | 11.53 | 4.14 | 14 | 90.50 | 56.89 | 23.30 | 14 | 141.00 | 92.64 |
32.22 |
| Santipur (Near Pragjyotish College), Guwahati |
R |
13 | 8.75 | 6.12 | 2.28 | 13 | 16.25 | 13.33 | 4.19 | 13 | 104.00 | 75.58 | 39.12 | 13 | 171.00 | 118.08 |
52.44 |
Note:- R – Residential and Other Areas; -- : Station is out of operation.
Avg. – Average concentration in mg/m3 , Std Dev. – standard deviation, n – number of days on which monitoring is carried out for 16 hours a day
Ambient Air Quality of Guwahati for November 2008
|
Location |
Type
of Area
|
Sulphur
dioxide |
Nitrogen
dioxide |
Respirable
Suspended Particulate Matter |
Suspended
Particulate Matter |
||||||||||||
| n |
Max. |
Avg. |
Std.
Dev. |
n |
Max. |
Avg. |
Std.
Dev. |
n |
Max.
|
Avg. |
Std.
Dev. |
n |
Max.
|
Avg. | Std. Dev. | ||
| Bamunimaidam (Head Office); Guwahati-781021 |
R |
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Dispur (Fire Brigade Station) Guwahati-781006. |
R |
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ITI Building (Gopinath Nagar, Guwahati-781016). |
R |
19 | 8.50 | 6.07 | 2.64 | 19 | 15.50 | 11.95 | 4.17 | 19 | 138.00 | 95.45 | 39.42 | 19 | 208.50 | 151.32 | 47.79 |
| Santipur (Near Pragjyotish College), Guwahati |
R |
19 | 9.00 | 6.70 | 2.38 | 19 | 18.00 | 13.99 | 3.47 | 19 | 184.00 | 113.92 | 65.92 | 19 | 255.50 | 178.50 | 82.75 |
Note:- R – Residential and Other Areas; -- : Station is out of operation.
Avg. – Average concentration in mg/m3 , Std Dev. – standard deviation, n – number of days on which monitoring is carried out for 16 hours a day
Ambient Air Quality of Guwahati for December 2008
|
Location
|
Type
of Area
|
Sulphur
dioxide
|
Nitrogen
dioxide
|
Respirable
Suspended Particulate Matter
|
Suspended
Particulate Matter
|
||||||||||||
| n |
Max.
|
Avg.
|
Std.
Dev.
|
n |
Max. |
Avg. |
Std.
Dev.
|
n |
Max.
|
Avg.
|
Std.
Dev.
|
n |
Max.
|
Avg. | Std. Dev. | ||
| Bamunimaidam (Head Office); Guwahati-781021 |
R
|
2 | 8.75 | 8.00 | 2.14 | 2 | 15.50 | 14.75 | 2.12 | 2 | 247.50 | 180.75 | 107.96 | 2 | 367.50 | 262.00 | 150.11 |
| Dispur (Fire Brigade Station) Guwahati-781006. |
R
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ITI Building (Gopinath Nagar, Guwahati-781016). |
R
|
20 | 9.75 | 5.55 | 2.50 | 20 | 18.00 | 10.88 | 4.49 | 20 | 171.00 | 101.55 | 34.50 | 20 | 261.50 | 170.75 | 46.97 |
| Santipur (Near Pragjyotish College), Guwahati |
R
|
19 | 6.75 | 4.82 | 2.14 | 19 | 17.63 | 13.27 | 4.78 | 19 | 179.00 | 104.37 | 58.54 | 19 | 256.00 | 169.03 | 73.14 |
Note:- R – Residential and Other Areas; -- : Station is out of operation.
Avg. – Average concentration in mg/m3 , Std Dev. – standard deviation, n – number of days on which monitoring is carried out for 16 hours a day.