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 | 86 | 35 | 23 | 17 | 32 | 63 | 58 | 38 | 32 | 81 | 88 | 76 | 62 | 34 | 45 | 34 | 19 | 12 | 14 | 15 | 14 | 35 | 94 | ~ | 49 | 34 | 25 | 34 | 25 | 39 | 27 | 41.37 | 93.81 | 30.00
| 2 | 39 | 38 | 30 | 51 | 58 | 54 | 42 | 25 | 30 | 33 | 68 | 54 | 31 | 33 | 38 | 27 | 54 | 53 | 68 | 64 | 46 | 36 | 76 | 50 | 35 | 46 | 46 | 40 | 50 | ~ | ~ | 45.41 | 75.50 | 29.00
| 3 | 39 | 37 | 32 | 32 | 36 | 34 | 31 | 30 | 25 | 32 | 32 | 56 | 53 | 43 | 30 | 39 | 39 | 64 | 56 | 62 | 65 | 47 | 69 | 96 | 81 | 39 | 38 | 43 | 49 | 20 | 33 | 44.58 | 96.21 | 31.00
| 4 | 53 | 53 | 26 | 34 | 59 | 46 | 34 | 44 | 41 | 60 | 42 | 28 | 34 | 29 | 45 | 25 | 30 | 39 | 53 | 56 | 56 | 54 | 38 | 47 | 28 | 35 | 49 | 49 | 40 | 43 | ~ | 42.30 | 59.88 | 30.00
| 5 | 38 | 40 | 30 | 38 | 38 | 52 | 56 | 51 | 33 | 33 | 48 | 39 | 40 | 25 | 33 | 39 | 37 | 39 | 29 | 26 | 29 | 35 | 32 | 37 | 47 | 44 | 46 | 44 | 20 | 24 | 35 | 37.30 | 55.65 | 31.00
| 6 | 28 | 35 | 38 | 25 | 37 | 31 | 26 | 32 | 33 | 45 | 41 | 40 | 45 | ~ | 28 | 26 | 22 | 22 | 21 | 34 | 34 | 44 | 31 | 25 | 18 | 21 | 25 | 22 | 21 | 22 | ~ | 30.02 | 44.85 | 29.00
| 7 | 33 | 29 | 35 | 27 | 30 | 23 | 30 | 24 | 24 | 28 | ~ | 24 | 24 | 19 | 24 | 18 | 22 | 25 | 28 | 25 | 26 | 31 | 22 | 32 | 30 | 23 | 23 | 23 | 17 | 24 | 35 | 25.93 | 34.96 | 30.00
| 8 | 33 | 32 | 39 | 37 | 41 | 38 | 37 | 24 | 29 | 25 | ~ | ~ | ~ | 49 | 42 | 38 | 34 | 21 | 36 | 32 | 38 | 28 | 25 | 34 | 16 | 34 | 24 | 36 | 35 | 36 | 36 | 33.20 | 49.17 | 28.00
| 9 | 50 | 21 | 10 | 16 | 12 | 23 | 34 | 38 | 29 | 28 | 40 | 25 | 30 | 30 | 22 | 30 | 19 | 31 | 26 | 28 | 20 | 25 | 31 | 40 | 34 | 35 | 36 | 54 | 50 | 43 | ~ | 30.32 | 53.71 | 30.00
| 10 | 36 | 26 | 65 | 45 | 47 | 50 | 24 | 29 | 26 | 27 | 17 | 27 | 28 | 48 | 43 | 36 | 41 | 40 | 61 | 54 | 42 | 62 | 73 | 59 | 32 | 28 | 26 | 38 | 29 | 28 | 20 | 38.85 | 73.13 | 31.00
| 11 | 28 | 21 | 17 | 20 | 30 | 15 | 11 | 20 | 37 | 44 | 40 | 28 | 47 | 22 | 56 | 54 | 59 | 39 | 48 | 47 | 20 | 66 | 38 | 48 | 167 | 48 | 37 | 56 | 47 | 59 | ~ | 42.31 | 166.92 | 30.00
| 12 | 80 | 43 | 31 | 27 | 29 | 101 | 45 | 33 | 37 | 25 | 23 | 23 | 24 | 15 | 17 | 18 | 25 | 38 | 73 | 143 | 76 | 50 | 40 | 55 | 114 | 109 | 113 | 40 | 105 | 42 | 33 | 52.49 | 143.46 | 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. | 9 | 53 | 20 | 8 | 0 | 0 | 0 | 0 | 90
| 81 | 28 | 8 | 0 | 0 | 0 | 0 | 96
| REL. | 10.0 | 58.8 | 22.2 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 90.0 | 31.1 | 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 10 | 58 | 22 | 17 | 0 | 0 | 0 | 0 | 108
| |
|
|
ABS. | 14 | 65 | 11 | 0 | 0 | 0 | 0 | 0 | 90
| 76 | 11 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 15.5 | 72.2 | 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 84.4 | 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.4
| ID | 15 | 72 | 12 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 30 | 57 | 1 | 0 | 0 | 0 | 0 | 0 | 88
| 58 | 1 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 34.0 | 64.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 65.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 34 | 64 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 18 | 49 | 16 | 5 | 3 | 1 | 0 | 0 | 92
| 74 | 25 | 9 | 4 | 1 | 0 | 0 | 167
| REL | 19.5 | 53.2 | 17.3 | 5.4 | 3.2 | 1.0 | 0.0 | 0.0 | 100.0
| 80.4 | 27.2 | 9.8 | 4.3 | 1.1 | 0.0 | 0.0 | 25.11
| ID | 19 | 53 | 17 | 10 | 16 | 27 | 0 | 0 | 144
|
Year
| ABS. | 71 | 224 | 48 | 13 | 3 | 1 | 0 | 0 | 360
| 289 | 65 | 17 | 4 | 1 | 0 | 0 | 167 | REL. | 19.7 | 62.2 | 13.3 | 3.6 | 0.8 | 0.2 | 0.0 | 0.0 | 100.0
| 80.3 | 18.1 | 4.7 | 1.1 | 0.3 | 0.0 | 0.0 | 25.11
| ID | 19 | 62 | 13 | 7 | 4 | 6 | 0 | 0 | 113
|
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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