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 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 13 | 7.52 | 4.77 | 11 | 9 | 12 | 27 | 15 | 14 | 15 | 15 | 8.46 | 17 | 13 | 22 | 36 | ~ | ~ | 15.00 | 35.56 | 16.00
| 3 | 11 | 10 | 10 | 6.77 | 7.42 | 14 | 12 | 6.08 | 5.10 | 8.04 | 5.81 | 16 | 18 | 12 | 7.17 | 10 | 10 | 16 | 15 | 17 | 10 | 21 | 33 | 47 | 20 | 29 | 16 | 5.71 | 20 | 3.06 | 6.60 | 13.68 | 46.90 | 31.00
| 4 | 18 | 17 | 19 | 17 | 17 | 13 | 14 | 12 | 15 | 29 | 41 | 13 | 6.25 | 15 | 20 | 7.71 | 16 | 21 | 51 | 32 | 47 | 45 | 34 | 34 | 14 | 16 | 23 | 22 | 21 | 19 | ~ | 22.22 | 51.33 | 30.00
| 5 | 21 | 26 | 22 | 29 | 30 | 30 | 41 | 35 | 23 | 25 | 29 | 24 | 18 | 8.90 | 12 | 20 | 18 | ~ | ~ | ~ | ~ | 8.54 | 8.96 | 12 | 19 | 17 | 19 | 11 | 10 | 13 | 10 | 19.96 | 40.75 | 27.00
| 6 | 11 | 31 | 21 | 13 | 17 | 11 | 12 | 12 | 21 | 25 | 28 | 22 | 18 | 18 | 14 | 12 | 10 | 11 | 18 | 20 | 21 | 25 | 11 | 13 | 8.17 | 7.92 | 8.06 | 11 | 14 | 15 | ~ | 15.99 | 31.25 | 30.00
| 7 | 21 | 18 | 13 | 9 | 11 | 12 | 13 | 7.06 | 7.85 | 4.98 | 5.27 | 11 | 14 | 6.96 | 13 | 6.73 | 5.81 | 11 | 14 | 8.50 | 9 | 17 | 13 | 22 | 12 | 15 | 12 | 12 | 7.67 | 12 | 16 | 11.57 | 21.85 | 31.00
| 8 | 21 | 17 | 16 | 18 | 22 | 25 | 15 | 18 | 14 | 16 | 18 | 30 | 29 | 30 | 31 | 26 | 15 | 16 | 20 | 22 | 26 | 7.52 | 16 | 20 | 9 | 7.29 | 9 | 23 | 23 | 18 | 33 | 19.70 | 33.35 | 31.00
| 9 | 28 | 13 | 7.58 | 5.33 | 7.17 | 8.21 | 8.69 | 15 | 15 | 20 | 13 | 16 | 21 | 19 | 13 | 16 | 10 | 9 | 23 | 11 | 13 | 18 | 16 | 22 | 19 | 23 | 29 | 38 | 36 | 38 | ~ | 17.68 | 37.83 | 30.00
| 10 | 34 | 16 | 8.92 | 32 | 38 | 22 | 5.33 | 6.17 | 8.60 | 12 | 12 | 18 | 31 | 49 | 36 | 29 | 23 | 6.54 | 23 | 38 | 25 | 33 | 29 | 24 | 13 | 12 | 14 | 7.63 | 16 | 20 | 20 | 21.43 | 48.83 | 31.00
| 11 | 8.02 | 13 | 24 | 9 | 9 | 11 | ~ | 11 | 12 | 11 | 11 | 14 | 15 | 21 | 12 | 7.08 | 24 | 11 | 11 | 10 | 10 | 12 | 18 | 21 | 16 | 10 | 6.73 | 11 | 8.06 | 23 | ~ | 13.15 | 23.95 | 29.00
| 12 | 31 | 16 | 13 | 10 | 15 | 10 | ~ | 20 | 8.46 | 6.54 | 9.00 | 6.25 | 8.23 | 5.63 | 4.65 | 7.21 | 8.10 | 8.31 | 14 | 10 | 26 | 21 | 20 | 12 | 31 | 36 | 3.88 | 7.04 | 7.17 | 11 | ~ | 13.27 | 35.75 | 29.00
|
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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 42 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 471
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL. | 89.3 | 10.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 69 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 87
| 18 | 1 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 79.3 | 19.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.4
| ID | 79 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 86.9 | 13.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL | 83.1 | 16.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.10
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 265 | 49 | 1 | 0 | 0 | 0 | 0 | 0 | 315
| 50 | 1 | 0 | 0 | 0 | 0 | 0 | 51 | REL. | 84.1 | 15.5 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.9 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.4
| ID | 84 | 15 | | 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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