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 | 28 | ~ | ~ | ~ | 47 | 64 | 26 | 38 | 21 | 33 | 50 | 32 | 41 | 33 | 22 | 27 | 40 | 55 | 53 | 74 | 71 | 52 | 44 | 24 | 27 | 37 | 34 | 40 | 23 | 21 | 32 | 38.87 | 73.94 | 28.00
| 2 | 56 | 39 | 49 | 25 | 17 | 11 | 17 | 32 | 51 | 50 | 67 | 41 | 27 | 26 | 46 | 24 | 20 | 31 | 37 | 36 | 18 | 25 | 25 | 28 | 32 | 59 | 52 | 24 | ~ | ~ | ~ | 34.43 | 66.53 | 28.00
| 3 | 23 | 36 | 42 | 43 | 33 | 28 | 32 | 38 | 42 | 41 | 40 | 48 | 37 | 29 | 31 | 35 | 50 | 45 | 39 | 18 | 24 | 35 | 32 | 41 | 51 | 42 | 21 | 18 | 32 | 34 | 37 | 35.40 | 51.15 | 31.00
| 4 | 47 | 23 | 28 | 18 | 21 | 30 | 27 | 29 | 27 | 22 | 20 | 34 | 32 | 30 | 34 | 33 | 23 | 23 | 34 | 42 | 53 | 39 | 45 | 27 | 21 | 36 | 32 | 35 | 34 | 40 | ~ | 31.33 | 52.96 | 30.00
| 5 | 23 | 23 | 33 | 31 | 34 | 41 | 46 | 26 | 22 | 38 | 30 | 27 | 15 | 26 | 15 | 21 | 40 | 28 | 37 | 33 | 43 | 24 | 17 | 22 | 33 | 34 | 44 | 40 | 21 | 21 | 26 | 29.49 | 45.64 | 31.00
| 6 | 34 | ~ | ~ | ~ | ~ | ~ | 33 | 29 | 34 | 35 | 36 | 18 | 19 | 32 | 34 | 34 | 31 | 27 | 21 | 20 | 25 | 24 | 27 | 30 | 30 | 26 | 24 | 28 | 39 | 30 | ~ | 28.89 | 39.15 | 25.00
| 7 | 31 | 31 | 31 | 27 | 36 | 32 | 29 | 29 | 29 | 14 | 21 | 37 | 33 | 34 | 25 | 26 | ~ | 23 | 43 | 31 | 24 | 25 | 25 | 11 | 12 | 24 | 25 | 26 | 27 | 29 | 20 | 26.99 | 43.32 | 30.00
| 8 | 20 | 32 | 41 | 43 | 49 | 29 | 23 | 19 | 34 | 30 | 22 | 22 | 22 | 24 | 15 | 26 | 23 | 31 | 21 | 23 | 13 | 13 | 24 | 34 | ~ | 57 | 36 | 24 | 19 | 35 | 40 | 28.14 | 56.74 | 30.00
| 9 | 30 | 35 | 41 | 29 | 29 | 53 | 42 | 42 | 57 | 57 | 38 | 36 | 62 | 61 | 70 | 50 | 49 | 31 | 27 | 42 | 45 | 45 | 50 | 41 | 30 | 24 | 48 | 42 | 41 | 44 | ~ | 43.06 | 70.47 | 30.00
| 10 | 30 | 29 | 25 | 33 | 32 | 29 | 35 | 37 | 13 | 13 | 26 | 35 | 35 | 37 | 32 | 23 | 23 | 45 | 52 | 41 | 35 | 38 | 30 | 30 | 57 | 46 | 38 | 65 | 56 | 44 | 19 | 34.87 | 64.72 | 31.00
| 11 | 65 | 52 | 52 | 59 | 57 | 36 | 21 | 36 | 42 | 35 | 38 | 47 | 30 | 26 | 54 | 72 | 34 | 62 | 52 | 32 | 26 | 63 | 69 | 85 | 77 | 75 | 41 | 42 | 106 | 66 | ~ | 51.79 | 106.45 | 30.00
| 12 | 28 | 36 | 37 | 28 | 21 | 58 | 42 | 47 | 63 | 51 | 32 | 20 | 38 | 48 | 42 | 45 | 47 | 23 | 24 | 42 | 54 | 76 | 60 | 27 | 22 | 18 | 41 | 46 | 38 | 35 | ~ | 39.63 | 75.54 | 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. | 41 | 44 | 2 | 0 | 0 | 0 | 0 | 0 | 87
| 46 | 2 | 0 | 0 | 0 | 0 | 0 | 74
| REL. | 47.1 | 50.5 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.9 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.1
| ID | 47 | 50 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 30 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 65.1 | 34.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 65 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 35 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 36 | 1 | 0 | 0 | 0 | 0 | 0 | 70
| REL. | 60.0 | 38.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.9
| ID | 60 | 38 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 30 | 54 | 6 | 1 | 0 | 0 | 0 | 0 | 91
| 61 | 7 | 1 | 0 | 0 | 0 | 0 | 106
| REL | 32.9 | 59.3 | 6.5 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 67.0 | 7.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 29.11
| ID | 32 | 59 | 6 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 181 | 163 | 9 | 1 | 0 | 0 | 0 | 0 | 354
| 173 | 10 | 1 | 0 | 0 | 0 | 0 | 106 | REL. | 51.1 | 46.0 | 2.5 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.9 | 2.8 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 29.11
| ID | 51 | 46 | 2 | | 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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