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 | 13 | 13 | 11 | 10 | 6.55 | 4.07 | 5.63 | 7.69 | 7.42 | 10 | 11 | 14 | 21 | 24 | 29 | 28 | 17 | 14 | 16 | 17 | 16 | 17 | 21 | 19 | 11 | 8.11 | 4.91 | 5.29 | 12 | 11 | 10 | 13.42 | 28.51 | 31.00
| 2 | 7.66 | 11 | 17 | 17 | 5.08 | 8.60 | 10 | 10 | 6.38 | 10 | 9 | 13 | 8.93 | 10 | 14 | 17 | 11 | 3.81 | 7.64 | 5.90 | 3.10 | 2.94 | 6.33 | 12 | 17 | 11 | 15 | 15 | ~ | ~ | ~ | 10.18 | 16.91 | 28.00
| 3 | 10 | 10 | 13 | 8.46 | ~ | ~ | 11 | 10 | 6.51 | 2.42 | 3.76 | 3.57 | 3.50 | 4.83 | 6.72 | 7.83 | 10 | 7.30 | 2.91 | 6.88 | 11 | 8.28 | 7.07 | 5.24 | 5.96 | 9 | 10 | 10 | 8.82 | 8.52 | 10 | 7.69 | 12.61 | 29.00
| 4 | 4.99 | 6.83 | 4.59 | 4.34 | 4.85 | 2.07 | 2.80 | 3.23 | 6.31 | 3.71 | 10 | 2.31 | 3.47 | 3.08 | 2.19 | 4.42 | 4.84 | 1.90 | 3.55 | 6.35 | 4.47 | 8.53 | 8.17 | 4.69 | 2.85 | 2.41 | 4.79 | 1.43 | 3.47 | 4.83 | ~ | 4.39 | 10.28 | 30.00
| 5 | 6.61 | 7.08 | 4.20 | 3.72 | 3.54 | 5.94 | 5.29 | 5.33 | 4.45 | 5.56 | 5.07 | 3.14 | 3.67 | 3.58 | 2.43 | 1.82 | 2.12 | 3.58 | 2.91 | 10 | 3.70 | 6.18 | 5.05 | 4.28 | 3.63 | 4.60 | 3.94 | 3.72 | 3.99 | 3.15 | 2.96 | 4.35 | 9.58 | 31.00
| 6 | 3.56 | 1.98 | 3.72 | 3.15 | 4.26 | 3.51 | 3.42 | 3.92 | 5.34 | 5.01 | 5.19 | 5.41 | 4.79 | 7.91 | 4.03 | 3.15 | ~ | 5.97 | ~ | 8.67 | 3.30 | 6.06 | 4.33 | 4.70 | 5.34 | 7.22 | 4.27 | 6.20 | 4.52 | 4.21 | ~ | 4.76 | 8.67 | 28.00
| 7 | 3.28 | 3.53 | 4.54 | 2.23 | 1.93 | 3.58 | 4.27 | 1.27 | 2.13 | 3.05 | 2.06 | 1.88 | 1.85 | 1.85 | 4.45 | 6.02 | 3.74 | 1.56 | 1.35 | 3.97 | 3.47 | 4.33 | 3.24 | 3.60 | 4.13 | 2.68 | 4.33 | 3.30 | 2.42 | 6.27 | 4.31 | 3.25 | 6.27 | 31.00
| 8 | 3.99 | 3.42 | 3.55 | 2.29 | 2.23 | 4.53 | 1.48 | 1.36 | 1.44 | 1.98 | 3.32 | 3.13 | 3.70 | 5.33 | 3.97 | 3.94 | 4.21 | 3.09 | 3.53 | 5.88 | 4.06 | 4.89 | 5.49 | 4.21 | 3.40 | 4.91 | ~ | ~ | 3.59 | 3.79 | 3.94 | 3.61 | 5.88 | 29.00
| 9 | 3.21 | 3.93 | 3.40 | 3.11 | 5.48 | 4.78 | 4.26 | 3.46 | 3.23 | 4.27 | 5.24 | 4.68 | 3.57 | 3.85 | 4.74 | 4.87 | 10 | 6.39 | 5.38 | 4.11 | 4.30 | 5.19 | 7.63 | 6.57 | 8.95 | 6.94 | 3.25 | 3.31 | 3.27 | 2.28 | ~ | 4.80 | 10.36 | 30.00
| 10 | 2.56 | 1.92 | 1.89 | 2.45 | 3.32 | 4.42 | 2.68 | 7.76 | 2.33 | 3.56 | 4.65 | 5.80 | ~ | ~ | 9 | 12 | 4.82 | 2.12 | 3.53 | 3.08 | 2.85 | 3.14 | 4.18 | 3.56 | 1.74 | 2.55 | 2.36 | 2.62 | 3.96 | 3.22 | 2.80 | 3.82 | 11.59 | 29.00
| 11 | 2.31 | 4.01 | 5.35 | 10 | 4.15 | 4.16 | 2.79 | 2.60 | 3.64 | 7.99 | 10 | 11 | 5.26 | 6.48 | 13 | 6.78 | 12 | 12 | 5.96 | 6.11 | 7.26 | 3.58 | 5.84 | 5.71 | 12 | 8.15 | 8.17 | 5.81 | 7.83 | 9 | ~ | 7.00 | 12.95 | 30.00
| 12 | 12 | 14 | 12 | 10 | 8.72 | 9 | 11 | 14 | 22 | 16 | 15 | 7.78 | 20 | 30 | 34 | 12 | 9 | 9 | 9 | 6.07 | 6.96 | 7.19 | 13 | 4.91 | 4.92 | 8.07 | 7.12 | 5.66 | 9 | 7.95 | 9 | 11.76 | 34.13 | 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. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29
| 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 | 15.1
| 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 | 10
| 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 | 11.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10
| 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 | 17.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| 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 | 15.12
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 357 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 357
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 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 | 15.12
| 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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