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 | 18 | 21 | 53 | 140 | 83 | 78 | 45 | 41 | 56 | 110 | 50 | 61 | 39 | 47 | 28 | 33 | 43 | 37 | 34 | 24 | 39 | 121 | 68 | 30 | 37 | 21 | 21 | 33 | 23 | 43 | 107 | 51.09 | 139.92 | 31.00
| 2 | 159 | 43 | 19 | 65 | 43 | 32 | 47 | 27 | 26 | 12 | 19 | 18 | 28 | 19 | 22 | 17 | 21 | 32 | 23 | 20 | 19 | 25 | 14 | 17 | 40 | 26 | 22 | 24 | ~ | ~ | ~ | 31.38 | 159.38 | 28.00
| 3 | 52 | 21 | 18 | 39 | 40 | 69 | 19 | 39 | 29 | 38 | 21 | 21 | 34 | 33 | 33 | 28 | 21 | 23 | 26 | 31 | 34 | 18 | 13 | 12 | 20 | 21 | 23 | 48 | 39 | 32 | 26 | 29.74 | 69.00 | 31.00
| 4 | 36 | 29 | 22 | 23 | 21 | 17 | 17 | 36 | 30 | 25 | 20 | 19 | 18 | 22 | 50 | 36 | 44 | 38 | 35 | 21 | 22 | 41 | 33 | 36 | 35 | 28 | 19 | 19 | 29 | 26 | ~ | 28.18 | 49.88 | 30.00
| 5 | 16 | 19 | 17 | 14 | 24 | 25 | 22 | 15 | 16 | 16 | 19 | 21 | 35 | 26 | 33 | 34 | 31 | 24 | 22 | 30 | 23 | 25 | 27 | 30 | 20 | 23 | 29 | 27 | 30 | 38 | 35 | 24.58 | 37.51 | 31.00
| 6 | 23 | 31 | 32 | 26 | 19 | 19 | 21 | 21 | 21 | 29 | 31 | 42 | ~ | 30 | 23 | 27 | 31 | 30 | 29 | 22 | 24 | 22 | 18 | 28 | 27 | 29 | 29 | 31 | 19 | 24 | ~ | 26.03 | 41.57 | 29.00
| 7 | 27 | 24 | 19 | 23 | 16 | 17 | 22 | 28 | 17 | 17 | 27 | 27 | 19 | 19 | 23 | 26 | 23 | 22 | 26 | 22 | 17 | 24 | 26 | 23 | 34 | 28 | 25 | 32 | 36 | 25 | 24 | 23.73 | 36.09 | 31.00
| 8 | 25 | 28 | 21 | 19 | 30 | 27 | 29 | 29 | 26 | 16 | 17 | 21 | 21 | 23 | 30 | 25 | 24 | 34 | 32 | 20 | 22 | 29 | 31 | 27 | 21 | 20 | 19 | 25 | 27 | 36 | 24 | 25.07 | 36.45 | 31.00
| 9 | 18 | 24 | 22 | 20 | 26 | 31 | 29 | 38 | 39 | 25 | 31 | 32 | 41 | 28 | 21 | 31 | 39 | 38 | 42 | 35 | 27 | 28 | 37 | 26 | 35 | 38 | 28 | 27 | 44 | 66 | ~ | 32.12 | 66.32 | 30.00
| 10 | 62 | 73 | 91 | 37 | 26 | 20 | 25 | 31 | 47 | 36 | 33 | 28 | 25 | 41 | 42 | 33 | 42 | 39 | 31 | 37 | 33 | 43 | 40 | 58 | 29 | 18 | 18 | 19 | 38 | 49 | 43 | 38.35 | 91.40 | 31.00
| 11 | 40 | 29 | 17 | 44 | 23 | 28 | 31 | 48 | 31 | 46 | 49 | 42 | 30 | 32 | 54 | 14 | 49 | 61 | 35 | 39 | 29 | 33 | 35 | 18 | 27 | 51 | 36 | 30 | 34 | 34 | ~ | 35.66 | 61.45 | 30.00
| 12 | 23 | 27 | 42 | 64 | 36 | 29 | 28 | 22 | 32 | 32 | 46 | 34 | 37 | 31 | 26 | 34 | 51 | 39 | 77 | 97 | 79 | 43 | 55 | 24 | 19 | 21 | 24 | 25 | 30 | 29 | 20 | 37.99 | 96.92 | 31.00
|
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. | 50 | 31 | 4 | 4 | 1 | 0 | 0 | 0 | 90
| 40 | 9 | 5 | 1 | 0 | 0 | 0 | 159
| REL. | 55.5 | 34.4 | 4.4 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 44.4 | 10.0 | 5.6 | 1.1 | 0.0 | 0.0 | 0.0 | 1.2
| ID | 55 | 34 | 4 | 8 | 5 | 0 | 0 | 0 | 108
| |
|
|
ABS. | 74 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| REL. | 82.2 | 17.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.4
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| REL. | 82.6 | 17.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 45 | 42 | 5 | 0 | 0 | 0 | 0 | 0 | 92
| 47 | 5 | 0 | 0 | 0 | 0 | 0 | 97
| REL | 48.9 | 45.6 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 51.1 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 48 | 45 | 5 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 245 | 105 | 9 | 4 | 1 | 0 | 0 | 0 | 364
| 119 | 14 | 5 | 1 | 0 | 0 | 0 | 159 | REL. | 67.3 | 28.8 | 2.4 | 1.0 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 32.7 | 3.8 | 1.4 | 0.3 | 0.0 | 0.0 | 0.0 | 1.2
| ID | 67 | 28 | 2 | 2 | 1 | 0 | 0 | 0 | 102
|
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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