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 | 41 | 31 | ~ | ~ | 36 | 98 | ~ | 27 | 18 | 49 | 87 | 74 | 23 | 25 | 35 | 35 | 26 | 17 | 18 | 27 | 23 | 27 | 23 | 42 | 89 | 85 | 36 | 46 | 17 | 17 | 22 | 39.08 | 98.15 | 28.00
| 2 | ~ | 63 | 20 | 28 | 52 | 78 | 73 | 21 | 18 | 27 | 46 | 20 | 14 | 26 | 51 | 29 | 27 | 27 | 30 | 21 | 47 | 38 | 41 | 51 | 24 | 36 | 18 | 17 | 23 | ~ | ~ | 34.53 | 78.06 | 28.00
| 3 | 39 | 28 | 21 | 15 | 15 | 41 | 26 | 22 | 19 | 22 | 23 | 19 | 25 | 31 | 18 | 23 | 27 | 18 | 21 | 37 | 41 | 52 | 69 | 95 | 32 | 21 | 34 | 32 | 21 | 28 | 32 | 30.57 | 94.71 | 31.00
| 4 | 25 | 17 | 16 | 26 | 25 | 16 | 20 | 23 | 13 | 16 | 17 | 19 | 24 | 40 | 18 | 12 | 21 | 23 | 22 | 50 | 44 | 19 | 11 | 13 | 26 | 34 | 15 | 13 | 27 | 22 | ~ | 22.27 | 49.62 | 30.00
| 5 | 15 | 17 | 17 | 27 | 28 | 17 | 11 | 11 | 22 | 30 | 35 | 22 | 18 | 22 | 33 | 23 | 19 | 21 | 30 | 14 | 16 | 21 | 31 | 41 | 18 | 20 | 14 | 12 | 19 | 17 | 30 | 21.65 | 40.60 | 31.00
| 6 | 23 | 22 | 15 | 17 | 15 | 21 | 24 | 19 | 16 | 12 | 13 | 23 | 17 | 22 | 21 | 24 | 18 | 22 | 24 | 31 | 36 | 28 | 29 | 18 | 18 | 24 | 23 | 25 | 30 | 29 | ~ | 21.96 | 35.92 | 30.00
| 7 | 21 | 20 | 20 | 18 | 15 | 20 | 21 | 14 | 14 | 22 | 31 | 28 | 28 | 21 | 17 | 16 | 23 | 33 | 23 | 29 | 29 | 18 | 32 | 21 | 21 | 33 | 29 | 24 | 15 | 17 | 25 | 22.60 | 33.00 | 31.00
| 8 | 42 | 29 | 22 | 24 | 16 | 16 | 32 | 24 | 26 | 26 | 30 | 21 | 24 | 28 | 32 | 29 | 25 | 28 | 23 | 29 | 22 | 22 | 30 | 28 | 29 | 15 | 13 | 22 | 31 | 30 | 23 | 25.48 | 42.22 | 31.00
| 9 | 31 | 16 | 14 | 22 | 29 | 33 | 37 | 43 | 26 | 25 | 51 | 54 | 49 | 36 | 22 | 15 | 19 | 23 | 25 | 27 | 29 | 32 | 16 | 19 | 31 | 41 | 26 | 16 | 16 | 14 | ~ | 27.91 | 53.97 | 30.00
| 10 | 13 | 30 | 31 | 48 | 44 | 27 | 24 | 25 | 31 | 18 | 16 | 32 | 17 | 18 | 11 | 18 | 46 | 50 | 26 | 18 | 14 | 17 | 42 | 110 | 82 | 66 | 39 | 20 | 23 | 26 | 23 | 32.35 | 110.29 | 31.00
| 11 | 47 | 29 | 17 | 22 | 21 | 14 | 19 | 26 | 61 | 92 | 51 | 14 | 22 | 29 | 54 | 34 | 24 | 39 | 23 | 22 | 25 | 33 | 19 | 36 | 19 | 18 | 50 | 58 | 28 | 29 | ~ | 32.45 | 91.96 | 30.00
| 12 | 26 | 27 | 24 | 42 | 23 | 23 | 25 | 23 | 39 | 27 | 52 | 68 | 97 | 19 | 21 | 12 | 21 | 42 | 43 | 67 | 24 | 26 | 20 | 19 | 24 | 25 | 24 | 42 | 61 | 32 | 23 | 33.55 | 96.69 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 55 | 23 | 9 | 0 | 0 | 0 | 0 | 0 | 87
| 32 | 9 | 0 | 0 | 0 | 0 | 0 | 98
| REL. | 63.2 | 26.4 | 10.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.8 | 10.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 63 | 26 | 10 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| REL. | 92.3 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.4
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 91.3 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.9
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 23 | 5 | 1 | 0 | 0 | 0 | 0 | 92
| 29 | 6 | 1 | 0 | 0 | 0 | 0 | 110
| REL | 68.4 | 25.0 | 5.4 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.5 | 6.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 24.10
| ID | 68 | 25 | 5 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 286 | 61 | 14 | 1 | 0 | 0 | 0 | 0 | 362
| 76 | 15 | 1 | 0 | 0 | 0 | 0 | 110 | REL. | 79.0 | 16.8 | 3.8 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.0 | 4.1 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 24.10
| ID | 79 | 16 | 3 | | 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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