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 | 40 | 43 | 41 | 44 | 47 | 64 | 54 | 26 | 21 | 43 | 52 | 49 | 26 | 27 | 33 | 28 | 31 | ~ | ~ | 28 | 25 | 28 | 32 | 60 | 57 | 58 | 38 | 46 | 18 | 19 | 23 | 37.94 | 63.72 | 29.00
| 2 | 50 | 33 | 19 | 23 | 30 | 33 | 25 | 18 | 18 | 33 | 44 | 22 | 13 | 25 | 38 | 30 | 28 | 32 | 31 | 22 | 29 | 31 | 39 | 35 | 25 | 30 | 30 | 18 | 28 | ~ | ~ | 28.73 | 50.15 | 29.00
| 3 | 33 | 25 | 30 | 15 | 15 | 25 | 32 | 20 | 13 | 21 | 19 | 18 | 28 | 30 | 17 | 22 | 19 | 20 | 15 | 29 | 31 | 35 | 49 | 42 | 38 | 30 | 36 | 34 | 24 | 20 | 26 | 26.22 | 48.69 | 31.00
| 4 | 21 | 26 | 22 | 27 | 21 | 15 | 20 | 20 | 23 | 25 | 23 | 23 | 25 | 31 | 18 | 21 | 27 | 27 | 30 | 22 | 28 | 23 | 19 | 13 | 22 | 23 | 28 | 21 | 20 | 22 | ~ | 22.85 | 31.01 | 30.00
| 5 | 17 | 21 | 28 | 26 | 26 | 20 | 19 | 18 | 25 | 23 | 25 | 14 | 13 | 17 | 23 | 26 | 23 | 20 | 20 | 12 | 20 | 19 | 21 | 22 | 19 | 19 | 13 | 11 | 16 | 16 | 18 | 19.71 | 27.92 | 31.00
| 6 | 22 | 22 | 20 | 17 | 20 | 15 | 16 | 18 | 25 | 17 | 13 | 19 | 16 | 14 | 15 | 14 | 11 | 18 | 21 | 26 | 27 | 23 | 21 | 13 | 14 | 17 | 16 | 16 | 23 | 23 | ~ | 18.37 | 26.54 | 30.00
| 7 | 17 | 20 | 22 | 18 | 11 | 15 | 19 | 11 | 14 | 17 | 21 | 18 | 22 | 15 | 11 | 12 | 16 | 20 | 16 | 18 | 15 | 15 | 16 | 23 | 15 | 21 | 20 | 18 | 10 | 13 | 17 | 16.61 | 22.59 | 31.00
| 8 | 20 | 18 | 16 | 18 | 12 | 12 | 14 | 18 | 20 | 21 | 22 | 16 | 21 | 24 | 26 | 23 | 20 | 21 | 18 | 24 | 21 | 14 | 16 | 22 | 17 | 14 | 18 | 22 | 22 | 24 | 29 | 19.54 | 29.46 | 31.00
| 9 | 24 | 10 | 10 | 16 | 20 | 22 | 22 | 22 | 20 | 25 | 25 | 23 | 29 | 27 | 17 | 14 | 12 | 14 | 19 | 19 | 25 | 21 | 14 | 21 | 27 | 27 | 37 | 34 | 18 | 12 | ~ | 20.89 | 37.10 | 30.00
| 10 | 11 | 23 | 26 | 25 | 30 | 21 | 16 | 16 | 25 | 20 | 17 | 29 | 23 | 30 | 12 | 26 | 31 | 24 | 31 | 18 | 26 | 31 | 40 | 41 | 27 | 26 | 31 | 21 | 19 | 22 | 23 | 24.62 | 40.88 | 31.00
| 11 | 31 | 21 | 18 | 22 | 21 | 14 | 24 | 30 | 35 | 34 | 26 | 13 | 24 | 33 | 33 | 33 | 29 | 28 | 23 | 23 | 25 | 33 | 24 | 34 | 28 | 21 | 31 | 33 | 37 | 36 | ~ | 27.17 | 36.94 | 30.00
| 12 | ~ | 20 | 20 | 30 | 23 | 25 | 20 | 23 | 24 | 17 | 33 | 46 | 24 | 22 | 15 | 12 | 21 | 41 | 35 | 43 | 34 | 33 | 19 | 16 | 24 | 29 | 24 | 33 | 46 | 31 | 23 | 26.89 | 46.45 | 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. | 62 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 27 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 69.6 | 30.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 69 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL | 85.7 | 14.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 321 | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 363
| 42 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | REL. | 88.4 | 11.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 88 | 11 | 0 | 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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