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 | ~ | 15 | 15 | 19 | 17 | 11 | 13 | 27 | 27 | 23 | 26 | 12 | 38 | 41 | 30 | 27 | 43 | 61 | 57 | 39 | 69 | 60 | 61 | 35 | 21 | 19 | 31 | 51 | 68 | 60 | 45 | 35.31 | 69.07 | 30.00
| 2 | 20 | 29 | 53 | 31 | 12 | 10 | 21 | 48 | 55 | 38 | 18 | 26 | 55 | 40 | 29 | 34 | 40 | 41 | 36 | 51 | 56 | 50 | 17 | 41 | 47 | 42 | 39 | 75 | 76 | ~ | ~ | 38.92 | 75.98 | 29.00
| 3 | 53 | 58 | 57 | 76 | 75 | 61 | 61 | 50 | 68 | 56 | 67 | 54 | 46 | 33 | 48 | 44 | 48 | 47 | 50 | 44 | 21 | 21 | 25 | 47 | 47 | 64 | 63 | 36 | 70 | 70 | 42 | 51.73 | 76.49 | 31.00
| 4 | 91 | 77 | 96 | 70 | 78 | 89 | 69 | 76 | 83 | 81 | 81 | 73 | 71 | 80 | 95 | 83 | 62 | 98 | 82 | 71 | 70 | 92 | 92 | 102 | 40 | 60 | 89 | 98 | 87 | 87 | ~ | 80.77 | 102.44 | 30.00
| 5 | 90 | 99 | 87 | 74 | 79 | 92 | 115 | 93 | 74 | 88 | 97 | 103 | 94 | 87 | 68 | 80 | 116 | 97 | 52 | 66 | 78 | 66 | 60 | 85 | 111 | 39 | 110 | 105 | 64 | 92 | 76 | 85.14 | 115.75 | 31.00
| 6 | 77 | 100 | 103 | 100 | 105 | 92 | 80 | 92 | 109 | 117 | 115 | 119 | ~ | 94 | 72 | 78 | 72 | 73 | 85 | 96 | 92 | 131 | 82 | 82 | 61 | 64 | 56 | 76 | 59 | 64 | ~ | 87.69 | 130.63 | 29.00
| 7 | 82 | 87 | 87 | 81 | 74 | 76 | 93 | 70 | 60 | 68 | 40 | 34 | 58 | 49 | 58 | 58 | 58 | 42 | 62 | 37 | 40 | 53 | 55 | 69 | 63 | ~ | 55 | 57 | 80 | 63 | 75 | 62.80 | 93.24 | 30.00
| 8 | 66 | 98 | 66 | 72 | 89 | 69 | 58 | 62 | 54 | 62 | 68 | 92 | 110 | 99 | 123 | ~ | 90 | 60 | 85 | 78 | 103 | 79 | 82 | 78 | 69 | 55 | 64 | 63 | 64 | 73 | 51 | 76.10 | 122.58 | 30.00
| 9 | 69 | 54 | 69 | 58 | 48 | 37 | 16 | 41 | 52 | 61 | 27 | 37 | 68 | 50 | 38 | 66 | 45 | 33 | ~ | ~ | 12 | 9 | 5.53 | 6.41 | 3.85 | 3.64 | 4.27 | 8.30 | 12 | 17 | ~ | 33.94 | 69.18 | 28.00
| 10 | 10 | 3.46 | ~ | ~ | 3.16 | 3.32 | 4.81 | 4.02 | 5.22 | 5.76 | 10 | 12 | 18 | 12 | 9 | 10 | 6.27 | 6.88 | 3.43 | 10 | 12 | 8.21 | 8.13 | 5.28 | 5.02 | 4.35 | 5.36 | 7.37 | 11 | 10 | 12 | 7.79 | 17.91 | 29.00
| 11 | 5.43 | 9 | 12 | 7.01 | 10 | 17 | 11 | 7.05 | 5.06 | 4.37 | 7.71 | 10 | ~ | 4.43 | 4.89 | 5.21 | 4.10 | 4.89 | 5.02 | 4.48 | 6.01 | 10 | 53 | 25 | 4.56 | 19 | 20 | 11 | 9 | 13 | ~ | 10.68 | 53.29 | 29.00
| 12 | 4.37 | 18 | 18 | 15 | 25 | 31 | 22 | 6.76 | 8.71 | 17 | 21 | 6.92 | 10 | 24 | 36 | 56 | 34 | 20 | 24 | 25 | 23 | 21 | 32 | 22 | 16 | 5.14 | 9 | 11 | 11 | 34 | 33 | 20.66 | 55.55 | 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 | 76
| 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 | 4.3
| ID | 71 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 3 | 78 | 9 | 0 | 0 | 0 | 0 | 0 | 90
| 87 | 9 | 0 | 0 | 0 | 0 | 0 | 131
| REL. | 3.3 | 86.6 | 10.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 96.7 | 10.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.6
| ID | 3 | 86 | 10 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 29 | 57 | 2 | 0 | 0 | 0 | 0 | 0 | 88
| 59 | 2 | 0 | 0 | 0 | 0 | 0 | 123
| REL. | 32.9 | 64.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 67.0 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.8
| ID | 32 | 64 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.12
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 184 | 162 | 11 | 0 | 0 | 0 | 0 | 0 | 357
| 173 | 11 | 0 | 0 | 0 | 0 | 0 | 131 | REL. | 51.5 | 45.3 | 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.5 | 3.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.6
| ID | 51 | 45 | 3 | 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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