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 | 45 | 49 | 44 | 16 | 15 | 28 | 7.21 | 21 | 22 | 17 | 19 | 14 | 19 | 23 | 35 | 22 | 22 | 26 | 38 | 57 | 33 | 32 | 26 | 51 | 45 | 62 | 58 | 64 | 52 | 21 | 34 | 32.82 | 63.72 | 31.00
| 2 | 40 | 17 | 28 | 22 | 14 | 20 | 33 | 38 | 48 | 66 | 60 | 52 | 42 | 47 | 49 | 56 | 25 | 39 | 53 | 62 | 53 | 52 | 74 | 64 | 41 | 62 | 64 | 61 | ~ | ~ | ~ | 45.82 | 74.11 | 28.00
| 3 | 44 | 46 | 54 | 40 | 32 | 45 | 64 | 40 | 62 | 51 | 29 | 35 | 33 | 47 | 26 | 41 | 46 | 48 | 65 | 49 | 49 | 59 | 63 | 67 | 65 | 64 | 63 | 67 | 67 | 43 | 67 | 50.69 | 67.44 | 31.00
| 4 | 72 | 93 | 96 | 86 | 83 | 71 | 79 | 103 | 92 | 80 | 64 | 46 | 31 | 45 | 67 | 59 | 41 | 44 | 68 | 69 | 82 | 49 | 76 | 58 | 46 | 81 | 74 | 73 | 71 | 67 | ~ | 68.90 | 103.23 | 30.00
| 5 | 80 | 86 | 64 | 38 | 46 | 40 | 91 | 117 | 109 | 69 | 78 | 67 | 78 | 81 | 62 | 53 | 114 | 111 | 37 | 57 | 94 | 96 | 88 | 36 | 64 | 41 | 47 | 37 | 69 | 62 | 96 | 71.20 | 116.65 | 31.00
| 6 | 81 | 74 | 86 | 107 | 98 | 56 | 59 | 31 | 54 | 58 | 55 | 66 | 66 | 35 | 55 | 63 | 59 | 75 | 96 | 97 | 66 | 73 | 79 | 51 | 89 | 78 | 111 | 75 | 57 | 77 | ~ | 70.90 | 111.04 | 30.00
| 7 | 83 | 42 | 63 | 56 | 77 | 77 | 53 | 76 | 110 | 92 | 44 | 97 | 84 | 81 | 74 | 63 | 52 | 39 | 55 | 77 | 96 | 69 | 76 | 50 | 37 | 46 | 47 | 82 | 103 | 115 | 66 | 70.40 | 115.07 | 31.00
| 8 | 78 | 64 | 91 | 49 | 68 | 83 | 55 | 38 | 67 | 76 | 58 | 77 | 61 | 32 | 45 | 50 | 92 | 87 | 85 | 93 | 68 | 55 | 77 | 59 | 83 | 103 | 69 | 46 | 44 | 56 | 87 | 67.60 | 103.01 | 31.00
| 9 | 40 | 58 | 74 | 44 | 37 | 34 | 57 | 83 | 79 | 39 | 24 | 61 | 51 | 63 | 44 | 39 | 45 | 54 | 37 | 15 | 34 | 45 | 51 | 56 | 31 | 23 | 39 | 29 | 26 | 16 | ~ | 44.19 | 82.62 | 30.00
| 10 | 22 | 19 | 27 | 19 | 46 | 46 | 41 | 39 | 43 | 30 | 42 | 31 | 12 | 24 | 26 | 31 | 52 | 34 | 48 | 32 | 8.35 | 19 | 54 | 28 | 38 | 68 | 68 | 56 | 35 | 13 | 17 | 34.40 | 68.03 | 31.00
| 11 | 17 | 46 | 33 | 25 | 43 | 39 | 14 | 43 | 59 | 33 | 27 | 17 | 5.61 | 3.97 | 3.33 | 15 | 29 | 16 | 16 | 22 | 16 | 18 | 18 | 17 | 12 | 4.95 | 8.64 | 7.92 | 6.65 | 21 | ~ | 21.30 | 58.89 | 30.00
| 12 | 13 | 5.43 | 4.78 | 2.16 | 20 | 8.78 | 17 | 30 | 22 | 24 | 25 | 22 | 6.64 | 19 | 14 | 4.51 | 4.10 | 26 | 13 | 4.88 | 4.77 | 4.20 | 11 | 27 | 32 | 24 | 11 | 9 | 42 | 48 | 36 | 17.25 | 47.89 | 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- 53 | 54- 107 | 108- 160 | 161- 240 | 241- 320 | 321- 480 | 481- 640 | over 640 | 53 | 107 | 160 | 240 | 320 | 480 | 640
| |
|
|
ABS. | 64 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 26 | 0 | 0 | 0 | 0 | 0 | 0 | 74
| 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 | 23.2
| ID | 71 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 19 | 66 | 6 | 0 | 0 | 0 | 0 | 0 | 91
| 72 | 6 | 0 | 0 | 0 | 0 | 0 | 117
| REL. | 20.8 | 72.5 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 79.1 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.5
| ID | 20 | 72 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 37 | 53 | 2 | 0 | 0 | 0 | 0 | 0 | 92
| 55 | 2 | 0 | 0 | 0 | 0 | 0 | 115
| REL. | 40.2 | 57.6 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 59.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.7
| ID | 40 | 57 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| REL | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.10
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 207 | 150 | 8 | 0 | 0 | 0 | 0 | 0 | 365
| 158 | 8 | 0 | 0 | 0 | 0 | 0 | 117 | REL. | 56.7 | 41.0 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.5
| ID | 56 | 41 | 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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