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 | 102 | 107 | 231 | 110 | 80 | 82 | 130 | 104 | 54 | 135 | 174 | 138 | 81 | 143 | 93 | 89 | 113 | 63 | 45 | 41 | 47 | 36 | 51 | 25 | 17 | 172 | 81 | 119 | 53 | 28 | ~ | 91.47 | 231.00 | 30.00
| 2 | 28 | 58 | 112 | 143 | 60 | 87 | 57 | 76 | 73 | 126 | 82 | 39 | 21 | 35 | 45 | 17 | 43 | 66 | 43 | 44 | 58 | 47 | 81 | 100 | 42 | 126 | 46 | 64 | ~ | ~ | ~ | 64.96 | 143.00 | 28.00
| 3 | 62 | 75 | 59 | 71 | 52 | 134 | 42 | 81 | 121 | 93 | 128 | 104 | 80 | 64 | 23 | 7.00 | 14 | 44 | 40 | 21 | 34 | 33 | 64 | 68 | 71 | 112 | 71 | 28 | 12 | 24 | 38 | 60.32 | 134.00 | 31.00
| 4 | 49 | 67 | 80 | 16 | 15 | 26 | 16 | 27 | 71 | 72 | 53 | 26 | 27 | 70 | 32 | 17 | 28 | 50 | 27 | 34 | 66 | 55 | 77 | 47 | 66 | 48 | 57 | 41 | 26 | 29 | ~ | 43.83 | 80.00 | 30.00
| 5 | 17 | 36 | 43 | 45 | 32 | 32 | 16 | ~ | 7.00 | 7.00 | 7.00 | 22 | 14 | 35 | 50 | 35 | 48 | 43 | 57 | 40 | 32 | 83 | 18 | 14 | 28 | 36 | 34 | 23 | 30 | 80 | ~ | 33.24 | 83.00 | 29.00
| 6 | ~ | ~ | ~ | ~ | ~ | 7.00 | ~ | ~ | 37 | 48 | 58 | 63 | 48 | 26 | ~ | 31 | 32 | 32 | 54 | 57 | 21 | 18 | 22 | 26 | 29 | 44 | 69 | 25 | 41 | 44 | ~ | 37.82 | 69.00 | 22.00
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 23 | 30 | 32 | 35 | 33 | 36 | 10 | ~ | 17 | 20 | 29 | ~ | 43 | ~ | 43 | 19 | 12 | 19 | 35 | 28 | 45 | 28.28 | 45.00 | 18.00
| 8 | 7.00 | 11 | 14 | 24 | ~ | ~ | ~ | 44 | 32 | 21 | 20 | 7.00 | 25 | 39 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 45 | 34 | 49 | 54 | 57 | 68 | 60 | 33 | 27 | 39 | 33.81 | 68.00 | 21.00
| 9 | 49 | 61 | 83 | ~ | 45 | 37 | 25 | 36 | 23 | 23 | 27 | 42 | 15 | 17 | 34 | 45 | 54 | 45 | 36 | 19 | 16 | 36 | 44 | 24 | 29 | 45 | 30 | 34 | 37 | 47 | ~ | 36.48 | 83.00 | 29.00
| 10 | 41 | 18 | 7.00 | 21 | 44 | 45 | 44 | 54 | 27 | 7.00 | 7.00 | 7.00 | 19 | 8.00 | 7.00 | 21 | 35 | 36 | 40 | 63 | 9.00 | 50 | 58 | 15 | 9.00 | 9.00 | 26 | 26 | 65 | 57 | 25 | 29.03 | 65.00 | 31.00
| 11 | 75 | 138 | 61 | 51 | 106 | 217 | 68 | 35 | 39 | 51 | 74 | 43 | 35 | 18 | 35 | 13 | 8.00 | 17 | 17 | 62 | 81 | 51 | 54 | 27 | 24 | 29 | 21 | 39 | 27 | 28 | ~ | 51.47 | 217.00 | 30.00
| 12 | 34 | 12 | 21 | 16 | 31 | 43 | 26 | 33 | 56 | 21 | 20 | 20 | 7.00 | 14 | 31 | 70 | 42 | 33 | 39 | 49 | 39 | 39 | 33 | 25 | 19 | 15 | 24 | 38 | 73 | 49 | 66 | 33.48 | 73.00 | 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. | 32 | 35 | 19 | 2 | 1 | 0 | 0 | 0 | 89
| 57 | 22 | 3 | 1 | 0 | 0 | 0 | 231
| REL. | 35.9 | 39.3 | 21.3 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 64.0 | 24.7 | 3.4 | 1.1 | 0.0 | 0.0 | 0.0 | 3.1
| ID | 35 | 39 | 21 | 4 | 5 | 0 | 0 | 0 | 106
| |
|
|
ABS. | 62 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| REL. | 76.5 | 23.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.5
| ID | 76 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| REL. | 89.7 | 10.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.9
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 19 | 2 | 1 | 0 | 0 | 0 | 0 | 92
| 22 | 3 | 1 | 0 | 0 | 0 | 0 | 217
| REL | 76.0 | 20.6 | 2.1 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.9 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 6.11
| ID | 76 | 20 | 2 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 225 | 80 | 21 | 3 | 1 | 0 | 0 | 0 | 330
| 105 | 25 | 4 | 1 | 0 | 0 | 0 | 231 | REL. | 68.1 | 24.2 | 6.3 | 0.9 | 0.3 | 0.0 | 0.0 | 0.0 | 100.0
| 31.8 | 7.6 | 1.2 | 0.3 | 0.0 | 0.0 | 0.0 | 3.1
| ID | 68 | 24 | 6 | 1 | 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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