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 | 11 | 12 | 38 | 57 | 69 | 42 | 29 | 41 | 42 | 43 | 54 | 48 | 39 | 32 | 30 | 41 | 40 | 49 | 33 | 16 | 23 | 29 | 38 | 28 | 19 | 15 | 16 | 15 | 19 | 35 | 29 | 33.23 | 69.22 | 31.00
| 2 | 29 | 42 | 37 | 47 | 54 | 42 | 27 | 20 | 16 | 11 | 20 | 14 | 24 | 28 | 42 | 34 | 47 | 30 | 19 | 19 | 17 | 21 | 11 | 11 | 46 | 21 | 16 | 17 | ~ | ~ | ~ | 27.27 | 54.44 | 28.00
| 3 | 19 | 23 | 11 | 38 | 51 | 32 | 15 | 36 | 26 | 26 | 51 | 62 | 60 | 24 | 34 | 34 | 34 | 46 | 24 | 23 | 22 | 17 | 14 | 11 | 19 | 18 | 39 | ~ | 54 | 57 | 38 | 31.97 | 61.60 | 30.00
| 4 | 46 | 32 | 24 | 28 | 21 | 14 | 21 | 29 | 25 | 21 | 19 | 21 | 22 | 15 | 20 | 35 | 35 | 39 | 24 | 26 | 23 | 45 | 27 | 24 | 25 | 20 | 14 | 18 | 16 | 23 | ~ | 25.08 | 46.25 | 30.00
| 5 | 24 | 23 | 22 | 21 | 17 | 28 | 21 | 12 | 12 | 19 | 23 | 22 | 27 | 16 | 24 | 30 | 20 | 17 | 19 | 23 | 22 | 22 | 18 | 19 | 14 | 18 | 19 | 15 | 11 | 18 | 22 | 19.88 | 30.44 | 31.00
| 6 | 17 | 24 | 29 | 27 | 12 | 17 | 23 | 16 | 24 | 12 | 20 | 19 | 12 | 19 | 22 | 19 | 25 | 29 | 26 | 15 | 21 | 22 | 14 | 24 | 24 | 25 | 19 | 10 | 8.91 | 15 | ~ | 19.69 | 28.75 | 30.00
| 7 | 24 | 17 | 14 | 12 | 17 | 14 | 21 | 25 | 24 | 13 | 29 | 21 | 14 | 15 | 19 | 25 | 27 | 14 | 14 | 16 | 14 | 12 | 15 | 13 | 16 | 21 | 24 | 25 | 24 | 23 | 30 | 19.15 | 29.85 | 31.00
| 8 | 27 | 22 | 23 | 19 | 25 | 22 | 23 | 24 | 28 | 17 | 18 | 13 | 7.84 | 13 | 26 | 25 | 23 | 20 | 25 | 23 | 21 | 26 | 34 | 27 | 20 | 22 | 18 | 28 | 36 | 41 | 20 | 23.16 | 41.43 | 31.00
| 9 | 20 | 18 | 22 | 37 | 27 | 37 | 39 | 32 | 30 | 21 | 25 | 29 | 39 | 17 | 13 | 24 | 16 | 24 | 33 | 28 | 24 | 23 | 18 | 15 | 26 | 19 | 18 | 25 | 27 | 36 | ~ | 25.39 | 39.08 | 30.00
| 10 | 39 | 42 | 33 | 16 | 14 | 11 | 13 | 19 | 19 | 30 | 23 | 20 | 21 | 25 | 31 | 32 | 21 | 17 | 13 | ~ | ~ | 35 | 21 | 30 | 28 | 8.91 | 8.63 | 11 | 26 | 34 | 33 | 23.24 | 42.39 | 29.00
| 11 | 33 | 19 | 20 | 22 | 25 | 36 | 34 | 24 | 13 | 32 | 27 | 37 | 38 | 33 | 38 | 37 | 29 | 46 | 26 | 40 | 33 | 35 | 35 | 35 | 39 | 39 | 39 | 25 | 29 | 24 | ~ | 31.47 | 46.40 | 30.00
| 12 | 23 | 32 | 29 | 23 | 27 | 23 | 25 | 34 | 39 | 44 | 53 | 35 | 40 | 31 | 25 | 35 | 40 | 28 | 55 | 49 | 51 | 47 | 33 | 29 | 22 | 21 | 33 | 34 | 35 | 37 | 28 | 34.21 | 55.37 | 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. | 51 | 37 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 38 | 1 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 57.3 | 41.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 42.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 57 | 41 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 90.2 | 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.8
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 35 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL | 61.1 | 38.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.12
| ID | 61 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 275 | 86 | 1 | 0 | 0 | 0 | 0 | 0 | 362
| 87 | 1 | 0 | 0 | 0 | 0 | 0 | 69 | REL. | 75.9 | 23.7 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 75 | 23 | | 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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