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 | 25 | 51 | 69 | 78 | 62 | 60 | 57 | 38 | 44 | 46 | 54 | 52 | 63 | 38 | 36 | 46 | 43 | 34 | 22 | 32 | 40 | 44 | 36 | 33 | 19 | 23 | 20 | 28 | 44 | 40 | 41.85 | 77.67 | 31.00
| 2 | 37 | 48 | 53 | 51 | 47 | 47 | 40 | 30 | 20 | 17 | 19 | 23 | 42 | 39 | 48 | 40 | 59 | 37 | 28 | 23 | 29 | 25 | 22 | 22 | 39 | 20 | 26 | 27 | ~ | ~ | ~ | 34.23 | 58.86 | 28.00
| 3 | 36 | 28 | 30 | 51 | 67 | 46 | ~ | 42 | 32 | 28 | 43 | 75 | 64 | 28 | 35 | 36 | 48 | 47 | 35 | 40 | 36 | 24 | 17 | 18 | 26 | 29 | 42 | 71 | 77 | 61 | 70 | 42.69 | 76.99 | 30.00
| 4 | 59 | 46 | 32 | 37 | 27 | 19 | 28 | 44 | 38 | 33 | 38 | 31 | 31 | 27 | 41 | 40 | 41 | 39 | 43 | 30 | 26 | 48 | 38 | 32 | 29 | 22 | 15 | 21 | 23 | 44 | ~ | 34.13 | 59.40 | 30.00
| 5 | 36 | 35 | 32 | 21 | 24 | 32 | 26 | 19 | 23 | 20 | 28 | ~ | ~ | 22 | 33 | 33 | 26 | 20 | 19 | 27 | 27 | 24 | 25 | 27 | 21 | 25 | 28 | 29 | 22 | 32 | 26 | 26.32 | 35.57 | 29.00
| 6 | 18 | 34 | 38 | 25 | 19 | 23 | 36 | 23 | 29 | 22 | 24 | 27 | 23 | 24 | ~ | ~ | ~ | 31 | 31 | 25 | 26 | 17 | 16 | 31 | 30 | 26 | 23 | 19 | 17 | 19 | ~ | 25.01 | 38.40 | 27.00
| 7 | 39 | 33 | 19 | 18 | 17 | 15 | 22 | 29 | 31 | 25 | 38 | 25 | 19 | 14 | 23 | ~ | ~ | 18 | 25 | 19 | 18 | 19 | 24 | 22 | 24 | 22 | 32 | 29 | 30 | 32 | 34 | 24.63 | 39.17 | 29.00
| 8 | 45 | 40 | 31 | 22 | 27 | 29 | 27 | 32 | 46 | 15 | 19 | 19 | 14 | 18 | 21 | 24 | 31 | 30 | 29 | 31 | 25 | 44 | 52 | 32 | 38 | 27 | 30 | 42 | 44 | 54 | 31 | 31.32 | 53.64 | 31.00
| 9 | 25 | 25 | 28 | 40 | 34 | 41 | 43 | 29 | 33 | 33 | 30 | 36 | 42 | 19 | 19 | 30 | 31 | 34 | 47 | 50 | 37 | 38 | 26 | 22 | 35 | 33 | 24 | 27 | 35 | 55 | ~ | 33.31 | 54.98 | 30.00
| 10 | 46 | 44 | 41 | 32 | 17 | 16 | 27 | 29 | 33 | 29 | 28 | 21 | 29 | 34 | 35 | 36 | 39 | 27 | 26 | 40 | 44 | 37 | 25 | 39 | 24 | 15 | 14 | 22 | 41 | 53 | 46 | 31.88 | 52.90 | 31.00
| 11 | 42 | 30 | 33 | 37 | 35 | 43 | 49 | 37 | 22 | 39 | 42 | 44 | 45 | 45 | 48 | 47 | 38 | 51 | 33 | 48 | 37 | 39 | 40 | 42 | 52 | 43 | 43 | 31 | 39 | 30 | ~ | 40.17 | 51.80 | 30.00
| 12 | 41 | 41 | 36 | ~ | 33 | 28 | 28 | 30 | 45 | 50 | 61 | 41 | 43 | 43 | 41 | 45 | 43 | 45 | 57 | 73 | 65 | 49 | 45 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 44.62 | 73.04 | 22.00
|
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. | 33 | 49 | 7 | 0 | 0 | 0 | 0 | 0 | 89
| 56 | 7 | 0 | 0 | 0 | 0 | 0 | 78
| REL. | 37.0 | 55.0 | 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 62.9 | 7.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 37 | 55 | 7 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 65 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 21 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 75.5 | 24.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 75 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 26 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 71.1 | 28.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 71 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 26 | 56 | 1 | 0 | 0 | 0 | 0 | 0 | 83
| 57 | 1 | 0 | 0 | 0 | 0 | 0 | 73
| REL | 31.3 | 67.4 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 68.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 31 | 67 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 188 | 152 | 8 | 0 | 0 | 0 | 0 | 0 | 348
| 160 | 8 | 0 | 0 | 0 | 0 | 0 | 78 | REL. | 54.0 | 43.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.0 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 54 | 43 | 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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