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 | 56 | 60 | 53 | 41 | 76 | 38 | 38 | 27 | 32 | 28 | 39 | 45 | 25 | 64 | 39 | 70 | 27 | 123 | 91 | 116 | 77 | 78 | 70 | 49 | 85 | 43 | 27 | 34 | 29 | 42 | 59 | 54.23 | 123.00 | 31.00
| 2 | 21 | 31 | 26 | 15 | 19 | 20 | 27 | 31 | 44 | 61 | 35 | 43 | 29 | 30 | 41 | 30 | 14 | 33 | 33 | 28 | 20 | 27 | 33 | 28 | 53 | 92 | 78 | 32 | ~ | ~ | ~ | 34.79 | 92.00 | 28.00
| 3 | 47 | 37 | 61 | 92 | 33 | 26 | 22 | 45 | 40 | 33 | 56 | 115 | 51 | 24 | 68 | 75 | 30 | 113 | 63 | 24 | 54 | 53 | 42 | 68 | 83 | 73 | 98 | 55 | 75 | 97 | 134 | 60.87 | 134.00 | 31.00
| 4 | 130 | 145 | 72 | 51 | 55 | 24 | 53 | 63 | 70 | 48 | 15 | 43 | 39 | 42 | 41 | 66 | 28 | 48 | 50 | 49 | 56 | 38 | 62 | 35 | 56 | 59 | 28 | 47 | 79 | 50 | ~ | 54.73 | 145.00 | 30.00
| 5 | 38 | 37 | 64 | 55 | 50 | 59 | 81 | 29 | 48 | 41 | 42 | 36 | 34 | 33 | 38 | 37 | 29 | 39 | 79 | 43 | 35 | 34 | 23 | 62 | 30 | 48 | 60 | 52 | 46 | 38 | 96 | 46.32 | 96.00 | 31.00
| 6 | 57 | 56 | 52 | 42 | 77 | 31 | 45 | 42 | 66 | 55 | 35 | 34 | 35 | 39 | 77 | 36 | 52 | 49 | 41 | 24 | 36 | 19 | 38 | 35 | 63 | 38 | 32 | 37 | 36 | 49 | ~ | 44.27 | 77.00 | 30.00
| 7 | 21 | 53 | 40 | 61 | 48 | 16 | 32 | 14 | 48 | 36 | 28 | 35 | 46 | 34 | 45 | 34 | 35 | 20 | 50 | 59 | 50 | 37 | 49 | 44 | 33 | 71 | 74 | 57 | 63 | 69 | 40 | 43.29 | 74.00 | 31.00
| 8 | 26 | 72 | 62 | 79 | 71 | 79 | 24 | 24 | 36 | 27 | 25 | 41 | 32 | 26 | 4.00 | 19 | 32 | 35 | 31 | 35 | 21 | 17 | 48 | 43 | 61 | 42 | 64 | 37 | 22 | 56 | 58 | 40.29 | 79.00 | 31.00
| 9 | 21 | 64 | 41 | 34 | 22 | 42 | 54 | 62 | 66 | 47 | 46 | 43 | 70 | 77 | 79 | 60 | 145 | 78 | 52 | 113 | 30 | 38 | 49 | 33 | 15 | 17 | 57 | 33 | 52 | 30 | ~ | 52.33 | 145.00 | 30.00
| 10 | 39 | 42 | 20 | 46 | 42 | 43 | 47 | 35 | 36 | 38 | 35 | 40 | 43 | 31 | 21 | 20 | 32 | 32 | 37 | 38 | 40 | 47 | 25 | 27 | 50 | 46 | 42 | 60 | 66 | 54 | 47 | 39.39 | 66.00 | 31.00
| 11 | 75 | 71 | 55 | 83 | 87 | 36 | 23 | 9.00 | 21 | 50 | 49 | 27 | 29 | 8.00 | 19 | 30 | 30 | 22 | 34 | 29 | 36 | 33 | 28 | 52 | 40 | 38 | 45 | 28 | 37 | 44 | ~ | 38.93 | 87.00 | 30.00
| 12 | 39 | 36 | 24 | 17 | 23 | 36 | 46 | 53 | 29 | 32 | 25 | 30 | 27 | 37 | 42 | 52 | 38 | 27 | 52 | 37 | 51 | 36 | 19 | 49 | 38 | 11 | 21 | 26 | 35 | 33 | 43 | 34.32 | 53.00 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 53 | 32 | 5 | 0 | 0 | 0 | 0 | 0 | 90
| 37 | 5 | 0 | 0 | 0 | 0 | 0 | 134
| REL. | 58.8 | 35.5 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.1 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 58 | 35 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 30 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 32 | 2 | 0 | 0 | 0 | 0 | 0 | 145
| REL. | 64.8 | 32.9 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 64 | 32 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 29 | 2 | 0 | 0 | 0 | 0 | 0 | 92
| 31 | 2 | 0 | 0 | 0 | 0 | 0 | 145
| REL. | 66.3 | 31.5 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.9
| ID | 66 | 31 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| REL | 85.8 | 14.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.11
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 252 | 104 | 9 | 0 | 0 | 0 | 0 | 0 | 365
| 113 | 9 | 0 | 0 | 0 | 0 | 0 | 145 | REL. | 69.0 | 28.4 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.0 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.9
| ID | 69 | 28 | 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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