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 | 49 | 21 | 30 | 31 | 24 | 55 | 72 | 60 | 47 | 29 | 30 | 44 | 41 | 44 | 49 | 23 | 8.96 | 11 | 16 | 13 | 13 | 45 | 50 | 42 | 56 | 37 | 32 | 67 | 13 | 17 | 10 | 34.91 | 71.93 | 31.00
| 2 | 26 | 21 | 11 | 17 | 19 | 33 | 42 | 19 | 14 | 25 | 17 | 34 | 21 | 17 | 37 | 20 | 22 | 25 | 47 | 37 | 20 | 75 | 39 | 55 | 24 | 23 | 57 | 61 | 28 | ~ | ~ | 30.50 | 74.61 | 29.00
| 3 | 21 | 28 | 15 | 22 | 20 | 28 | 29 | 14 | 16 | 27 | 18 | 31 | 38 | 31 | 27 | 22 | 18 | 28 | 17 | 26 | 34 | 47 | 70 | 92 | 41 | 41 | 12 | 17 | 35 | 15 | 36 | 29.57 | 92.42 | 31.00
| 4 | 58 | 44 | 46 | 26 | 34 | 35 | 29 | 24 | 43 | 46 | 56 | 29 | 20 | 17 | 29 | 23 | 32 | 28 | 43 | 28 | 50 | 50 | 49 | 45 | 25 | 28 | 53 | 92 | 48 | 57 | ~ | 39.54 | 91.83 | 30.00
| 5 | 41 | 50 | 47 | 53 | 47 | 51 | 54 | 29 | 25 | 38 | 55 | 54 | 22 | 19 | 26 | 31 | 52 | 25 | 32 | 19 | 25 | 26 | 30 | 31 | 30 | 35 | 30 | 21 | 38 | 43 | 22 | 35.54 | 54.95 | 31.00
| 6 | 24 | 23 | 23 | 31 | 32 | 18 | 27 | 19 | 27 | 25 | 36 | 19 | 26 | 22 | 23 | 12 | 5.82 | 13 | 10 | 18 | 27 | 49 | 13 | 19 | 15 | 19 | 26 | 40 | 52 | 38 | ~ | 24.36 | 51.82 | 30.00
| 7 | 31 | 17 | 18 | 22 | 23 | 18 | 16 | 11 | 22 | 13 | 13 | 24 | 25 | 10 | 8.75 | 14 | 16 | 19 | 22 | 26 | 16 | 18 | 14 | 24 | 30 | 24 | 18 | 23 | 19 | 22 | 34 | 19.72 | 34.42 | 31.00
| 8 | 33 | 51 | 38 | 26 | 28 | 27 | 17 | 24 | 32 | 34 | 27 | 28 | 30 | 35 | 38 | 32 | 67 | 37 | 36 | 35 | 31 | 14 | 15 | 30 | 19 | 14 | 17 | 17 | 15 | 30 | 35 | 29.33 | 66.62 | 31.00
| 9 | 28 | 22 | 11 | 16 | 15 | 33 | 20 | 18 | 23 | 15 | 19 | 21 | 25 | 26 | 21 | 16 | 11 | 16 | 21 | 28 | 17 | 14 | 18 | 16 | 29 | 27 | 33 | 40 | 51 | 37 | ~ | 22.88 | 51.06 | 30.00
| 10 | 26 | 11 | 24 | 15 | 29 | 18 | 9 | 12 | 15 | 12 | 24 | 13 | 36 | 21 | 47 | 30 | 42 | 20 | 25 | 31 | 27 | 29 | 44 | 18 | 50 | 17 | 23 | 24 | 25 | 33 | 30 | 25.26 | 50.19 | 31.00
| 11 | 30 | 26 | 33 | 15 | 31 | 19 | 24 | 37 | 26 | 33 | 49 | 42 | 39 | 38 | 22 | 28 | 23 | 31 | 48 | 44 | 18 | 24 | 38 | 33 | 13 | 24 | 15 | 29 | 31 | 28 | ~ | 29.77 | 48.52 | 30.00
| 12 | 13 | 15 | 14 | 20 | 13 | 13 | 14 | 21 | 22 | 24 | 25 | 22 | 36 | 13 | 17 | 12 | 17 | 30 | 43 | 28 | 43 | 34 | 63 | 89 | 77 | 95 | 44 | 18 | 46 | 54 | 26 | 32.27 | 94.96 | 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. | 38 | 42 | 10 | 1 | 0 | 0 | 0 | 0 | 91
| 53 | 11 | 1 | 0 | 0 | 0 | 0 | 92
| REL. | 41.7 | 46.1 | 10.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 58.2 | 12.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 41 | 46 | 10 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 27 | 50 | 13 | 1 | 0 | 0 | 0 | 0 | 91
| 64 | 14 | 1 | 0 | 0 | 0 | 0 | 92
| REL. | 29.6 | 54.9 | 14.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 70.3 | 15.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 28.4
| ID | 29 | 54 | 14 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 54 | 35 | 3 | 0 | 0 | 0 | 0 | 0 | 92
| 38 | 3 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 58.6 | 38.0 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.3 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.8
| ID | 58 | 38 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 42 | 44 | 3 | 3 | 0 | 0 | 0 | 0 | 92
| 50 | 6 | 3 | 0 | 0 | 0 | 0 | 95
| REL | 45.6 | 47.8 | 3.2 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 54.3 | 6.5 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 45 | 47 | 3 | 6 | 0 | 0 | 0 | 0 | 103
|
Year
| ABS. | 161 | 171 | 29 | 5 | 0 | 0 | 0 | 0 | 366
| 205 | 34 | 5 | 0 | 0 | 0 | 0 | 95 | REL. | 43.9 | 46.7 | 7.9 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 56.0 | 9.3 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 43 | 46 | 7 | 2 | 0 | 0 | 0 | 0 | 101
|
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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