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 | 36 | 42 | 48 | 76 | 77 | 70 | 68 | 52 | 40 | 49 | 62 | 59 | 46 | 49 | 45 | 49 | 49 | 52 | 40 | 25 | 49 | 45 | 65 | 41 | 44 | 23 | 28 | 39 | 38 | 54 | 62 | 49.11 | 77.41 | 31.00
| 2 | 60 | 61 | 43 | 57 | 72 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 45 | 44 | 52 | 58 | 35 | 33 | 43 | 34 | 29 | 25 | 44 | 26 | 35 | 49 | ~ | ~ | ~ | 44.47 | 72.17 | 19.00
| 3 | 56 | 38 | 39 | 52 | 51 | 47 | 44 | 47 | 37 | 40 | 58 | 60 | 64 | 26 | 39 | 35 | 34 | 59 | 42 | 53 | 46 | 41 | 22 | 23 | 34 | 39 | 46 | 54 | 53 | 47 | 47 | 44.23 | 63.62 | 31.00
| 4 | 47 | 44 | 34 | 42 | 41 | 29 | 34 | 44 | 37 | 45 | 38 | 38 | 30 | 36 | 51 | 54 | 47 | 42 | 51 | 40 | 39 | 50 | 53 | 40 | 37 | 32 | 21 | 24 | 29 | 41 | ~ | 39.69 | 54.43 | 30.00
| 5 | 41 | 32 | 34 | 26 | 30 | 44 | 35 | 22 | 23 | 36 | 23 | 27 | 42 | 43 | 43 | 42 | 39 | 24 | 27 | 30 | 31 | 27 | 29 | 35 | 25 | 25 | 34 | 41 | 35 | 37 | 37 | 32.85 | 43.93 | 31.00
| 6 | 22 | 30 | 33 | 46 | 33 | 29 | 37 | 30 | 24 | 30 | 35 | 36 | 34 | 34 | 35 | 23 | 33 | 38 | 29 | 27 | 31 | 21 | 21 | 31 | 29 | 31 | 37 | 28 | 21 | 24 | ~ | 30.32 | 46.21 | 30.00
| 7 | 41 | 28 | 22 | 32 | 16 | 17 | 24 | 34 | 37 | 28 | 29 | 34 | 18 | 20 | 27 | 35 | 37 | 27 | 32 | 24 | 24 | 35 | 37 | 28 | 28 | 30 | 23 | 29 | 40 | 40 | 41 | 29.59 | 41.14 | 31.00
| 8 | 30 | 30 | 29 | 30 | 31 | 34 | 42 | 35 | 35 | 22 | ~ | ~ | ~ | ~ | ~ | 42 | 23 | 33 | ~ | ~ | ~ | 38 | 35 | 23 | 27 | 34 | 28 | 37 | 43 | 49 | ~ | 33.10 | 48.89 | 22.00
| 9 | ~ | 29 | 28 | 43 | 40 | 36 | 31 | 29 | 38 | 28 | 34 | 34 | 43 | 29 | 29 | 39 | 44 | 37 | 31 | 26 | 21 | 21 | 21 | 19 | 27 | 25 | 26 | 18 | 19 | 24 | ~ | 30.09 | 43.60 | 29.00
| 10 | 24 | 25 | 24 | 22 | 21 | 21 | 24 | 23 | 22 | 21 | 24 | 19 | 16 | 23 | 26 | 37 | 30 | 27 | 24 | 24 | 28 | 27 | 29 | 28 | 27 | 26 | 25 | 27 | 35 | 28 | 28 | 25.27 | 36.53 | 31.00
| 11 | 27 | 25 | 24 | 28 | 27 | 27 | 26 | 27 | 24 | 27 | 32 | 30 | 29 | 20 | 21 | 22 | 24 | 22 | 27 | 28 | 21 | 24 | 24 | ~ | ~ | 23 | 26 | 21 | ~ | ~ | ~ | 25.31 | 32.23 | 26.00
| 12 | ~ | 24 | 22 | 21 | 21 | 19 | 20 | 21 | 24 | 25 | 30 | 26 | 26 | 20 | 21 | 32 | 30 | 32 | 32 | 29 | 25 | 27 | 24 | 20 | 18 | 18 | 21 | 23 | 30 | 24 | 19 | 23.99 | 32.00 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 10 | 66 | 5 | 0 | 0 | 0 | 0 | 0 | 81
| 71 | 5 | 0 | 0 | 0 | 0 | 0 | 77
| REL. | 12.3 | 81.4 | 6.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 87.7 | 6.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 12 | 81 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 42 | 49 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 49 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 46.1 | 53.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.4
| ID | 46 | 53 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 50 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 32 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL. | 60.9 | 39.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.8
| ID | 60 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.10
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 187 | 149 | 5 | 0 | 0 | 0 | 0 | 0 | 341
| 154 | 5 | 0 | 0 | 0 | 0 | 0 | 77 | REL. | 54.8 | 43.6 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.2 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 54 | 43 | 1 | 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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