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 | 23 | 40 | 63 | 70 | 72 | 63 | 64 | 49 | 47 | 57 | 54 | 61 | 43 | 48 | 30 | 35 | 44 | 52 | 38 | 20 | 29 | 32 | 40 | 22 | 25 | 16 | 19 | 17 | 23 | 38 | 31 | 40.77 | 72.13 | 31.00
| 2 | 25 | 39 | 43 | 43 | 49 | 33 | 33 | 25 | 16 | 14 | 18 | 17 | 32 | 26 | 28 | 28 | 41 | 39 | 24 | 21 | 27 | 26 | 16 | 17 | 34 | 19 | 22 | 21 | ~ | ~ | ~ | 27.65 | 49.25 | 28.00
| 3 | 27 | 27 | 20 | 39 | 47 | 33 | 20 | 35 | 25 | 27 | 39 | 42 | 43 | 25 | 29 | 22 | 21 | 34 | 24 | 28 | 22 | 16 | 12 | 13 | 20 | 30 | 35 | 33 | 39 | 33 | 28 | 28.68 | 47.02 | 31.00
| 4 | 31 | 30 | 24 | 30 | 33 | 18 | 20 | 32 | 32 | 27 | 29 | 28 | 26 | 16 | 25 | 31 | 35 | 32 | 24 | 28 | 25 | 37 | 25 | 21 | 28 | 20 | 13 | 15 | 18 | 22 | ~ | 25.88 | 37.14 | 30.00
| 5 | 18 | 25 | 25 | 18 | 13 | 28 | 24 | 17 | 23 | 24 | 15 | 17 | 23 | 17 | 18 | 24 | 23 | 18 | 12 | 22 | 23 | 21 | 25 | 21 | 13 | 15 | 25 | ~ | 16 | 20 | 15 | 19.90 | 27.67 | 30.00
| 6 | 11 | 13 | 19 | 19 | 14 | 18 | 22 | 13 | 13 | 14 | 15 | 21 | 13 | 17 | 15 | 12 | 22 | 20 | 24 | 17 | 17 | 13 | 11 | 24 | 17 | 21 | 18 | 14 | 13 | 17 | ~ | 16.53 | 23.79 | 30.00
| 7 | 20 | 21 | ~ | 15 | 17 | 15 | 14 | 20 | 20 | 18 | 19 | 20 | 16 | 14 | 17 | 22 | 17 | 15 | 16 | 15 | 14 | 16 | 18 | 16 | 17 | 20 | 16 | 20 | 26 | 26 | 28 | 18.27 | 28.12 | 30.00
| 8 | 18 | 22 | 16 | 20 | ~ | 22 | 21 | 21 | 24 | 19 | 17 | 18 | 16 | 22 | 24 | 27 | 21 | 21 | 26 | 26 | 25 | 27 | 25 | 20 | 26 | 25 | 25 | 25 | 26 | 27 | 16 | 22.28 | 27.35 | 30.00
| 9 | 19 | 28 | ~ | 27 | 31 | 26 | 22 | 24 | 34 | 25 | 30 | 28 | 32 | 16 | 14 | 24 | 23 | 26 | 30 | 31 | 22 | 17 | 24 | 17 | 27 | 23 | 23 | 21 | 22 | 29 | ~ | 24.64 | 34.06 | 29.00
| 10 | 26 | 32 | 29 | 24 | 16 | 14 | 20 | 22 | 23 | 26 | 29 | 30 | 22 | 28 | 27 | 28 | 19 | 21 | 15 | 25 | 40 | 36 | 18 | 28 | 32 | 11 | 11 | 16 | 36 | 38 | 37 | 25.06 | 40.03 | 31.00
| 11 | 30 | 21 | 23 | 27 | 24 | 31 | 36 | 29 | 13 | 21 | 30 | 37 | 39 | 33 | 37 | 35 | 22 | 45 | 31 | 29 | 30 | 29 | 29 | 25 | 33 | 35 | 42 | 30 | 27 | 28 | ~ | 29.97 | 44.82 | 30.00
| 12 | 28 | 41 | 39 | 34 | 37 | 36 | 31 | 27 | 33 | 34 | 43 | 33 | ~ | 30 | 21 | 32 | 32 | 24 | 32 | 40 | 31 | 40 | 33 | 23 | 19 | 19 | 25 | 30 | 16 | 16 | 17 | 29.89 | 43.20 | 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. | 53 | 35 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 37 | 2 | 0 | 0 | 0 | 0 | 0 | 72
| REL. | 58.8 | 38.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 58 | 38 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| 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 | 22.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 68 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 23 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL | 74.7 | 25.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.11
| ID | 74 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 296 | 62 | 2 | 0 | 0 | 0 | 0 | 0 | 360
| 64 | 2 | 0 | 0 | 0 | 0 | 0 | 72 | REL. | 82.2 | 17.2 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.8 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 82 | 17 | | 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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