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 | 50 | 50 | 56 | 58 | 53 | 56 | 55 | 51 | ~ | 63 | 61 | 42 | 47 | 47 | 33 | 26 | 18 | 22 | 32 | 22 | 41 | 41 | 53 | 65 | 66 | 68 | 69 | 24 | 26 | 22 | 45.21 | 68.67 | 30.00
| 2 | 48 | 34 | 28 | 31 | 30 | 46 | 38 | 21 | 15 | 45 | 50 | 34 | ~ | 33 | 42 | 32 | 34 | 36 | 42 | 20 | ~ | 68 | 59 | ~ | 29 | 48 | 40 | 39 | 37 | ~ | ~ | 37.60 | 67.83 | 26.00
| 3 | 30 | 20 | 23 | 8.94 | 5.29 | 29 | 29 | 20 | 18 | ~ | ~ | ~ | ~ | 31 | ~ | 30 | 36 | 35 | 29 | 56 | 46 | 59 | 77 | 68 | 52 | 31 | 38 | 45 | 29 | 37 | 36 | 35.31 | 76.83 | 26.00
| 4 | 37 | 31 | ~ | 53 | 34 | 24 | 29 | 36 | 27 | 39 | 50 | 51 | 33 | 48 | 22 | 26 | 32 | 41 | 37 | 40 | 48 | 28 | 18 | 18 | 33 | 37 | 22 | 13 | 22 | 37 | ~ | 33.26 | 52.57 | 29.00
| 5 | ~ | 17 | 35 | 35 | 28 | 27 | ~ | ~ | 28 | 38 | 38 | 25 | 19 | 23 | 30 | 34 | 36 | 26 | 25 | 15 | 16 | 23 | 26 | 37 | 30 | 23 | 18 | 14 | 21 | 22 | 31 | 26.35 | 37.74 | 28.00
| 6 | 29 | 30 | 22 | 23 | 18 | 24 | 33 | 34 | 24 | 26 | 24 | 27 | 23 | 25 | 20 | 15 | 15 | 16 | 26 | 24 | 33 | 29 | 18 | 8.21 | 7.02 | 14 | 16 | ~ | ~ | 30 | ~ | 22.68 | 34.23 | 28.00
| 7 | 19 | 19 | 22 | 15 | 4.11 | 13 | 23 | 15 | 9 | 15 | 24 | 25 | 21 | 22 | 15 | 14 | 24 | 28 | 19 | 23 | 24 | 19 | 18 | 28 | 26 | 24 | 26 | 23 | 14 | 18 | 36 | 20.18 | 36.43 | 31.00
| 8 | 28 | 28 | 21 | 25 | 25 | 24 | 29 | 27 | 29 | 32 | 27 | 23 | 30 | 36 | 35 | 32 | 41 | 39 | ~ | ~ | 29 | 27 | 27 | 29 | 25 | 11 | 14 | 34 | 29 | 34 | 29 | 28.20 | 40.79 | 29.00
| 9 | 35 | 15 | 14 | 20 | 28 | 25 | 31 | 28 | 30 | 36 | 36 | 35 | 35 | ~ | 20 | 22 | 23 | 20 | 22 | 19 | 24 | 36 | 17 | 22 | 36 | 36 | 42 | 27 | 24 | 21 | ~ | 26.91 | 42.17 | 29.00
| 10 | 22 | 38 | 39 | 40 | 41 | 31 | 26 | 21 | 31 | 25 | 32 | 39 | 49 | 37 | 18 | 42 | 42 | 39 | 36 | 25 | 25 | 31 | 41 | 38 | 31 | 34 | 34 | 29 | 23 | 36 | ~ | 33.19 | 49.45 | 30.00
| 11 | 38 | 14 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 47 | ~ | ~ | ~ | 48 | 39 | 46 | ~ | 44 | 37 | 22 | 38 | 42 | 34 | 36 | ~ | 18.65 | 48.42 | 26.00
| 12 | 25 | 25 | 24 | 25 | 25 | 24 | 24 | 28 | 28 | 22 | 36 | 37 | 27 | 23 | 19 | 10 | 27 | ~ | 43 | 39 | 28 | 38 | 42 | 31 | 23 | 33 | 30 | 30 | 48 | 37 | ~ | 29.35 | 48.33 | 29.00
|
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. | 31 | 46 | 5 | 0 | 0 | 0 | 0 | 0 | 82
| 51 | 5 | 0 | 0 | 0 | 0 | 0 | 77
| REL. | 37.8 | 56.0 | 6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 62.2 | 6.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 37 | 56 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 62 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 23 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 72.9 | 27.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.4
| ID | 72 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL. | 82.0 | 17.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 50 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 35 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL | 58.8 | 41.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.10
| ID | 58 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 216 | 120 | 5 | 0 | 0 | 0 | 0 | 0 | 341
| 125 | 5 | 0 | 0 | 0 | 0 | 0 | 77 | REL. | 63.3 | 35.1 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.7 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 63 | 35 | 1 | 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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