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 | 22 | 22 | 13 | 11 | 11 | 11 | 9 | 10 | 23 | 25 | 23 | 28 | 30 | 25 | 29 | 26 | 14 | ~ | 19 | 19 | 15 | 35 | 43 | 57 | 65 | 67 | 132 | 26 | 52 | 28 | 22 | 30.39 | 131.86 | 30.00
| 2 | 50 | 46 | 20 | 43 | 52 | 71 | 52 | 25 | 20 | 29 | 34 | 33 | 25 | 27 | 29 | 15 | 14 | 30 | 27 | 32 | 28 | 31 | 20 | 26 | 18 | 22 | ~ | 6.82 | ~ | ~ | ~ | 30.55 | 71.14 | 27.00
| 3 | 10 | 7.06 | 7.06 | 10 | 7.18 | 5.66 | 6.63 | 6.57 | 11 | 22 | 39 | 56 | 19 | 10 | 15 | 26 | 36 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 24 | 37 | 29 | 24 | 42 | 32 | 31 | 21.42 | 55.68 | 24.00
| 4 | 37 | 17 | 25 | 15 | 25 | 20 | 14 | 10 | 32 | 25 | 14 | 13 | 14 | 17 | 25 | 16 | 17 | 17 | 15 | 16 | 21 | 20 | 51 | 27 | 12 | 30 | 19 | 22 | 25 | 24 | ~ | 21.14 | 51.48 | 30.00
| 5 | 17 | 19 | 24 | 10 | 13 | 18 | 12 | 29 | 21 | 37 | 27 | 32 | 13 | 17 | 7.36 | 7.55 | 17 | 13 | 13 | 8.09 | 32 | 16 | 10 | 14 | 13 | ~ | ~ | ~ | 15 | 21 | 22 | 17.78 | 36.81 | 28.00
| 6 | 17 | 34 | 24 | 6.51 | 45 | 23 | 25 | 16 | 15 | 18 | 16 | 9 | 9 | 10 | 13 | 8.94 | 7.73 | 12 | 10 | 11 | 13 | 14 | 18 | 16 | 26 | 37 | 9 | 6.69 | 8.03 | 13 | ~ | 16.31 | 44.67 | 30.00
| 7 | 9 | 8.82 | 27 | 14 | 7.00 | 7.97 | 12 | 6.63 | 11 | 10 | 11 | 2.86 | 4.32 | 10 | 9 | 8.40 | 9 | 10 | 6.21 | 30 | 19 | 19 | 15 | 6.39 | 23 | 17 | 18 | 13 | 7.42 | 13 | 18 | 12.35 | 29.82 | 31.00
| 8 | 16 | 29 | 31 | 12 | 8.82 | 14 | 32 | 17 | 18 | 26 | 34 | 44 | 26 | 9 | 21 | 27 | 10 | 26 | 12 | 15 | 6.57 | 6.82 | 6.75 | 8.52 | 10 | 19 | 7.59 | 12 | 11 | 8.21 | 11 | 17.23 | 43.56 | 31.00
| 9 | 23 | 24 | 16 | 14 | 10 | 12 | 11 | 11 | ~ | 24 | 17 | 12 | 7.52 | 21 | 7.57 | ~ | 8.27 | 11 | 8.02 | 11 | 11 | 21 | 17 | 20 | ~ | 22 | 13 | 16 | 15 | 18 | ~ | 14.82 | 24.43 | 27.00
| 10 | 21 | 13 | 12 | 25 | 40 | 27 | 14 | 16 | 10 | 6.39 | 7.73 | 8.28 | 14 | 11 | 8.88 | 18 | 16 | 12 | 24 | 14 | 13 | 17 | 20 | 14 | 11 | 10 | 8.46 | 9 | 7.00 | 5.80 | ~ | 14.47 | 39.61 | 30.00
| 11 | 9 | 13 | 14 | 8.70 | 7.85 | 11 | 14 | 21 | 34 | 10 | 12 | 18 | 25 | 27 | 20 | 18 | 12 | 24 | 39 | 32 | 53 | 68 | ~ | ~ | ~ | 46 | 24 | 33 | 42 | 65 | ~ | 25.91 | 67.56 | 27.00
| 12 | 58 | 55 | 53 | ~ | 16 | 17 | 21 | 28 | 42 | 54 | 65 | 56 | 25 | 22 | 21 | 13 | 23 | 21 | 20 | 12 | 15 | 26 | 36 | 43 | 38 | 44 | 67 | 41 | 30 | 44 | 36 | 34.71 | 67.48 | 30.00
|
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. | 72 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 81
| 9 | 1 | 0 | 0 | 0 | 0 | 0 | 132
| REL. | 88.8 | 9.8 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.1 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 88 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| 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 | 12.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| REL | 88.5 | 11.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 325 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 345
| 20 | 1 | 0 | 0 | 0 | 0 | 0 | 132 | REL. | 94.2 | 5.5 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.8 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 94 | 5 | | 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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