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 | 44 | 34 | 14 | 14 | 11 | 15 | 14 | 10 | 15 | 33 | 46 | 74 | 45 | 65 | 81 | 46 | 13 | 22 | 19 | 17 | 23 | 27 | 27 | 34 | 35 | 55 | 60 | 46 | 44 | 33 | 22 | 33.55 | 81.21 | 31.00
| 2 | 34 | 38 | 33 | 51 | 66 | 64 | 37 | 22 | 26 | 41 | 34 | 22 | 24 | 20 | 17 | 21 | 21 | 44 | 66 | 54 | ~ | ~ | 32 | 41 | 40 | 30 | 27 | 23 | ~ | ~ | ~ | 35.82 | 66.33 | 26.00
| 3 | 23 | 16 | 13 | 17 | 15 | 14 | 7.77 | 12 | 23 | 26 | 32 | 31 | 23 | 16 | 21 | 22 | 19 | 21 | 21 | 21 | 19 | 21 | 23 | 21 | 28 | 36 | 28 | 32 | 31 | 24 | 41 | 22.52 | 40.68 | 31.00
| 4 | 38 | 18 | 22 | 17 | 19 | 21 | 25 | 19 | 26 | 19 | 15 | 14 | 22 | 27 | 38 | 27 | 26 | 21 | 21 | 24 | 24 | 25 | 26 | 26 | 25 | 24 | 23 | 26 | 20 | 21 | ~ | 23.33 | 37.75 | 30.00
| 5 | 19 | 16 | 19 | ~ | ~ | ~ | 22 | 27 | 31 | 26 | 25 | 27 | 22 | 23 | 22 | 20 | 24 | 23 | ~ | 20 | ~ | 14 | 14 | 18 | 19 | 22 | 29 | 21 | 21 | 22 | 23 | 21.84 | 30.90 | 26.00
| 6 | 13 | 25 | 24 | 15 | 21 | 20 | 18 | 28 | 26 | 24 | 21 | 16 | 7.42 | 16 | 15 | 12 | 14 | 15 | 18 | 14 | 16 | 14 | 15 | 20 | 16 | 16 | 11 | 7.09 | 9 | 14 | ~ | 16.68 | 27.70 | 30.00
| 7 | 17 | 15 | 15 | 15 | 15 | 16 | 22 | 14 | 18 | 18 | 14 | 13 | 9 | 7.98 | 13 | 16 | 14 | 11 | 13 | 23 | 20 | 24 | 17 | 20 | 15 | 24 | 22 | 13 | 12 | 11 | 12 | 15.73 | 24.31 | 31.00
| 8 | 17 | 14 | 23 | 26 | 19 | 20 | 21 | 21 | 18 | 27 | 28 | 27 | 24 | 25 | 32 | 20 | 22 | 24 | 25 | 25 | 22 | 21 | 18 | 19 | 17 | 26 | 17 | 17 | 19 | 23 | 27 | 22.00 | 31.89 | 31.00
| 9 | 41 | 32 | ~ | ~ | 12 | 14 | 18 | 31 | 23 | 20 | 18 | 12 | 13 | 9 | 13 | 11 | 12 | 17 | 19 | 12 | 14 | 23 | 23 | 26 | 31 | 36 | 38 | 22 | 29 | 24 | ~ | 21.13 | 41.48 | 28.00
| 10 | 23 | 27 | 22 | 21 | 28 | 24 | 25 | 30 | 34 | 9 | 7.54 | 11 | 16 | 14 | 29 | 35 | 22 | 16 | 38 | 18 | 32 | 20 | 24 | 15 | 6.90 | 12 | 8.63 | 7.65 | 8.48 | 10 | 10 | 19.50 | 37.72 | 31.00
| 11 | 10 | 18 | 19 | 13 | 14 | 12 | 33 | 66 | 78 | 81 | 13 | 40 | 37 | 24 | 24 | 28 | 14 | 17 | 27 | 17 | 31 | 38 | 58 | 69 | 58 | 50 | 80 | 74 | 33 | 45 | ~ | 37.36 | 80.83 | 30.00
| 12 | 31 | 54 | 45 | 38 | 15 | 12 | 14 | 16 | 51 | 94 | 63 | 49 | 18 | 21 | 21 | 18 | 51 | 78 | 15 | 11 | 12 | 23 | 54 | 28 | 15 | 11 | 13 | 24 | 43 | 25 | 15 | 31.42 | 93.56 | 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. | 58 | 28 | 2 | 0 | 0 | 0 | 0 | 0 | 88
| 30 | 2 | 0 | 0 | 0 | 0 | 0 | 81
| REL. | 65.9 | 31.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.1 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 65 | 31 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 97.6 | 2.3 | 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 | 1.4
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.9
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 65 | 20 | 7 | 0 | 0 | 0 | 0 | 0 | 92
| 27 | 7 | 0 | 0 | 0 | 0 | 0 | 94
| REL | 70.6 | 21.7 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.3 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 70 | 21 | 7 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 294 | 53 | 9 | 0 | 0 | 0 | 0 | 0 | 356
| 62 | 9 | 0 | 0 | 0 | 0 | 0 | 94 | REL. | 82.5 | 14.8 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.4 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 82 | 14 | 2 | 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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