Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | 11 | 12 | 10 | 10 | 12 | 11 | 11 | 10 | 8.90 | 13 | 11 | 12 | 13 | 13 | 15 | 12 | 10 | 9 | 10 | 11 | 12 | 10 | 22 | 25 | 19 | 17 | 13 | 12 | 9 | 11 | 12 | 12.47 | 24.59 | 31.00
| 2 | 15 | 19 | 15 | 16 | 17 | 17 | 13 | 12 | 12 | 11 | 20 | 15 | 13 | 15 | 15 | 12 | 18 | 11 | 12 | 22 | 21 | 13 | 22 | 12 | 15 | 18 | 11 | 10 | 13 | ~ | ~ | 15.12 | 22.49 | 29.00
| 3 | 15 | 17 | 11 | 15 | 15 | 15 | 22 | 25 | 13 | 14 | 13 | 17 | 14 | 10 | 13 | 15 | 18 | 28 | 17 | 19 | 14 | 17 | 20 | 18 | 15 | 13 | 16 | 17 | 17 | 10 | 14 | 15.93 | 27.70 | 31.00
| 4 | 13 | 17 | 11 | 14 | 15 | 15 | 14 | 16 | 12 | 16 | 10 | 6.49 | 6.04 | 7.93 | 10 | 6.86 | 9 | 9 | 11 | 9 | 10 | 9 | 10 | 6.94 | 5.80 | 7.69 | 14 | 10 | 8.32 | 7.73 | ~ | 10.63 | 16.87 | 30.00
| 5 | 6.46 | 7.62 | 9 | 8.35 | 7.38 | 10 | 19 | 10 | 7.47 | 8.08 | 7.68 | 9 | 10 | 8.74 | 15 | 8.18 | 7.43 | 8.97 | 7.73 | 8.98 | 7.73 | 10 | 7.41 | 6.70 | 6.91 | 10 | 7.18 | 7.75 | 7.44 | 10 | 7.46 | 8.86 | 18.59 | 31.00
| 6 | 8.24 | 6.94 | 7.96 | 8.30 | 9 | 9 | 8.28 | 10 | 21 | 13 | 10 | 7.85 | 11 | 8.82 | 9 | 8.69 | 7.50 | 10 | 10 | 9 | 10 | 12 | 8.78 | 10 | 10 | 11 | 10 | 12 | 12 | 8.63 | ~ | 9.91 | 20.63 | 30.00
| 7 | 2.93 | 3.18 | 1.82 | 2.07 | 3.04 | 2.69 | 4.46 | 2.90 | 2.16 | 1.08 | 2.27 | 3.59 | 3.12 | 2.43 | 2.88 | 3.00 | 4.05 | 5.27 | 4.38 | 3.16 | 4.14 | 4.88 | 2.68 | 3.15 | 3.21 | 3.81 | 4.03 | 3.06 | 4.98 | 3.44 | 4.66 | 3.31 | 5.27 | 31.00
| 8 | 6.63 | 4.03 | 5.35 | 7.45 | 4.28 | 5.55 | 4.58 | 5.90 | 6.74 | 4.07 | ~ | ~ | ~ | ~ | 7.50 | 5.57 | 4.55 | 5.26 | 4.82 | 5.84 | 5.85 | 4.39 | 6.23 | 7.62 | 6.49 | 10 | 12 | 14 | 10 | 11 | 14 | 7.04 | 14.05 | 27.00
| 9 | 11 | 10 | 13 | 11 | 16 | 7.99 | 4.58 | 11 | 4.22 | 7.41 | 6.55 | 11 | 9 | 7.73 | 15 | 8.72 | 7.92 | 10 | 19 | 21 | 11 | 11 | 12 | 11 | 10 | 5.92 | 7.63 | 17 | 22 | 15 | ~ | 11.17 | 21.86 | 30.00
| 10 | 8.85 | 7.76 | 8.68 | 11 | 11 | 8.50 | 10 | 14 | 7.85 | 6.50 | 5.84 | 10 | 5.47 | 12 | 12 | 6.22 | 8.86 | 8.63 | 5.75 | 12 | 10 | 10 | 12 | 10 | 7.05 | 10 | 9 | 7.49 | 7.75 | 9 | 10 | 9.15 | 13.60 | 31.00
| 11 | 5.86 | 4.82 | 5.44 | 11 | 7.10 | 5.51 | 6.38 | 6.02 | 7.89 | 12 | 10 | 6.98 | 8.90 | 13 | 11 | 10 | 16 | 13 | 10 | 11 | ~ | 8.91 | 12 | 17 | ~ | ~ | 10 | 7.07 | 8.28 | 12 | ~ | 9.52 | 16.90 | 27.00
| 12 | 11 | 7.94 | 6.26 | 9 | 5.97 | 12 | 8.87 | 8.98 | 10 | 9 | 12 | 9 | 11 | 8.02 | 12 | 14 | 16 | 14 | 21 | 21 | 16 | 20 | 11 | 15 | 28 | 24 | 8.90 | 14 | 11 | 15 | 16 | 13.14 | 28.28 | 31.00
|
Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples
Quarter
concentration classes in IHd multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| concentration classes in measurement units
part of above IHd multiples in meas. units
0- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.3
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.6
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28
| REL | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 359 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 359
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Note:
| 1 frequency < 60 per quarter, or < 240 per annum
|
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2 frequency < 30 per quarter, or < 120 per annum
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