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 | 12 | 12 | 13 | 67 | 26 | 21 | 21 | 42 | 35 | 18 | 35 | 36 | 56 | 40 | 11 | 4.06 | 11 | 17 | 11 | 8.43 | 10 | 31 | 37 | 57 | 23 | 27 | 23 | 5.80 | 9 | 9 | 23.96 | 67.36 | 31.00
| 2 | 15 | 20 | 15 | 18 | 30 | 33 | 16 | 10 | 15 | 26 | 34 | 28 | 9 | 16 | 11 | 7.83 | 11 | 12 | 9 | 19 | 22 | 29 | 28 | 13 | 10 | 29 | 35 | 39 | 7.26 | ~ | ~ | 19.57 | 38.50 | 29.00
| 3 | 9 | 13 | 11 | 7.74 | 11 | 17 | 21 | 8.17 | 9 | 23 | 8.48 | 14 | 18 | 12 | 10 | 11 | 12 | 18 | 15 | 26 | 35 | 40 | 55 | 49 | 21 | 15 | 8.13 | 22 | 25 | 8.73 | 16 | 18.48 | 55.46 | 31.00
| 4 | 16 | 21 | 49 | 33 | 22 | 21 | 19 | 28 | 30 | 48 | 46 | 24 | 12 | 27 | 16 | 27 | 23 | 32 | 26 | 52 | 47 | 56 | 52 | 21 | 24 | 45 | 48 | 50 | 41 | 40 | ~ | 33.19 | 55.58 | 30.00
| 5 | 27 | 31 | 35 | 49 | 50 | 42 | 43 | 34 | 35 | 49 | 60 | 42 | 28 | 27 | 34 | 36 | 45 | 14 | 11 | 9 | 12 | 12 | 20 | 29 | 27 | 23 | 14 | 13 | 11 | 16 | 22 | 29.10 | 60.06 | 31.00
| 6 | 25 | 24 | 29 | 31 | 27 | 15 | 13 | 27 | 35 | 45 | 29 | 22 | 40 | 29 | 13 | 12 | 19 | 23 | 34 | 40 | 44 | 64 | ~ | 16 | 11 | 10 | 15 | 17 | 18 | 26 | ~ | 25.92 | 63.51 | 29.00
| 7 | 36 | 25 | 19 | 16 | 14 | 16 | 22 | 8.98 | 10 | 11 | 14 | 12 | ~ | 10 | 9 | 10 | 14 | 19 | 13 | 15 | 12 | 21 | 31 | 25 | 20 | 16 | 21 | 16 | 18 | 19 | 24 | 17.26 | 35.58 | 30.00
| 8 | 32 | 25 | 18 | 22 | 31 | 28 | 21 | 19 | 23 | 28 | 25 | 32 | 37 | 40 | 37 | 26 | 32 | 33 | 41 | 30 | 20 | 24 | 32 | 27 | 21 | 22 | 26 | 31 | 29 | 52 | 38 | 29.13 | 52.46 | 31.00
| 9 | 25 | 8.69 | 10 | 12 | 15 | 20 | 12 | 20 | 28 | 38 | 38 | 32 | 26 | 37 | 44 | 17 | 11 | 23 | 32 | 35 | 17 | 28 | 27 | 32 | 40 | 43 | 52 | 46 | 50 | 76 | ~ | 29.84 | 76.13 | 30.00
| 10 | 27 | 22 | 25 | 34 | 29 | 13 | 7.31 | 14 | 16 | ~ | 20 | 28 | 42 | 54 | 49 | 58 | 20 | 28 | 27 | 28 | 51 | 47 | 28 | 15 | 22 | 12 | 14 | 18 | 15 | 38 | 10 | 27.10 | 57.65 | 30.00
| 11 | 10 | 25 | 34 | 14 | 19 | 20 | 50 | 37 | 14 | 14 | 35 | 48 | 45 | 45 | 30 | 39 | 15 | 19 | 32 | 47 | 21 | 41 | 26 | 26 | 14 | 11 | 21 | 33 | 19 | 18 | ~ | 27.41 | 50.35 | 30.00
| 12 | 17 | 23 | 15 | 27 | 19 | 18 | 21 | 35 | 67 | 8.26 | 16 | 14 | 16 | 6.94 | 6.91 | 11 | 16 | 28 | 35 | 30 | 29 | 31 | 42 | 61 | 94 | 65 | 39 | 20 | 38 | 14 | 35 | 28.98 | 94.17 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 63 | 24 | 4 | 0 | 0 | 0 | 0 | 0 | 91
| 28 | 4 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 69.2 | 26.3 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.8 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 69 | 26 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 38 | 46 | 6 | 0 | 0 | 0 | 0 | 0 | 90
| 52 | 6 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 42.2 | 51.1 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.8 | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.6
| ID | 42 | 51 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 50 | 38 | 2 | 1 | 0 | 0 | 0 | 0 | 91
| 41 | 3 | 1 | 0 | 0 | 0 | 0 | 76
| REL. | 54.9 | 41.7 | 2.1 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.1 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 54 | 41 | 2 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 45 | 38 | 7 | 1 | 0 | 0 | 0 | 0 | 91
| 46 | 8 | 1 | 0 | 0 | 0 | 0 | 94
| REL | 49.4 | 41.7 | 7.6 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.5 | 8.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 49 | 41 | 7 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 196 | 146 | 19 | 2 | 0 | 0 | 0 | 0 | 363
| 167 | 21 | 2 | 0 | 0 | 0 | 0 | 94 | REL. | 53.9 | 40.2 | 5.2 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.0 | 5.8 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 53 | 40 | 5 | 1 | 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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