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 | 34 | 36 | 40 | 27 | 15 | 39 | 24 | 45 | 42 | 20 | 25 | 19 | 34 | 39 | 24 | 29 | 43 | 37 | 38 | 20 | 32 | 43 | 33 | 27 | 32 | 56 | 59 | 41 | 48 | 59 | 61 | 36.10 | 60.87 | 31.00
| 2 | 64 | 74 | 74 | 47 | 61 | 63 | 67 | 66 | 58 | 81 | 71 | 55 | 70 | 59 | 64 | 53 | 55 | 55 | 66 | 74 | 71 | 54 | 66 | 64 | 62 | 76 | 60 | 64 | ~ | ~ | ~ | 64.06 | 81.05 | 28.00
| 3 | 56 | 83 | 65 | 61 | 65 | 30 | 69 | 79 | 77 | 72 | 84 | 86 | 66 | 65 | 57 | 71 | 70 | 79 | 61 | 69 | 68 | 76 | 87 | 67 | 66 | 75 | 68 | 77 | 82 | 78 | 73 | 70.51 | 86.80 | 31.00
| 4 | 92 | 101 | 99 | 77 | 70 | 79 | 67 | 75 | 84 | 76 | 87 | 81 | 81 | 76 | 75 | 77 | 61 | 82 | 75 | 79 | 75 | 80 | 76 | 94 | 118 | 94 | 90 | 71 | 67 | 59 | ~ | 80.67 | 118.16 | 30.00
| 5 | 70 | 90 | 81 | 101 | 102 | 99 | 44 | 60 | 87 | 86 | 99 | 104 | 103 | 112 | 127 | 125 | 112 | 111 | 75 | 89 | 77 | 64 | 72 | 82 | 91 | 78 | 74 | 79 | 93 | 78 | 68 | 88.11 | 126.54 | 31.00
| 6 | 73 | 77 | 80 | 94 | 112 | 81 | 100 | 90 | 98 | 113 | 125 | 94 | 93 | 81 | 69 | 82 | 55 | 68 | 96 | 76 | 89 | 67 | 74 | 72 | 89 | 91 | 99 | 110 | 111 | 83 | ~ | 88.01 | 124.56 | 30.00
| 7 | 66 | 107 | 99 | 93 | 76 | 82 | 76 | 64 | 74 | 51 | 55 | 69 | 71 | 66 | 74 | 70 | 88 | 70 | 69 | 65 | 45 | 39 | 67 | 59 | 58 | 46 | 39 | 48 | 57 | 58 | 82 | 67.18 | 107.28 | 31.00
| 8 | 41 | 51 | 48 | 50 | 73 | 72 | 82 | 75 | 68 | 84 | 86 | 72 | 89 | 100 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 82 | 84 | 88 | 44 | 55 | 37 | 69.01 | 99.51 | 20.00
| 9 | 73 | 76 | 85 | 75 | 78 | 60 | 70 | 64 | 61 | 51 | 56 | 77 | 43 | 51 | 52 | 63 | 51 | 71 | 53 | 50 | 58 | 58 | 61 | 35 | 48 | 51 | 45 | 51 | 43 | 49 | ~ | 58.72 | 85.04 | 30.00
| 10 | 39 | 53 | 43 | 60 | 58 | 64 | 42 | 37 | 58 | 38 | 55 | 47 | 45 | 37 | 34 | 32 | 32 | 49 | 55 | 38 | 44 | 40 | 36 | 51 | 51 | 51 | 46 | 48 | 36 | 42 | 50 | 45.51 | 64.34 | 31.00
| 11 | 57 | 58 | 52 | 50 | 48 | 48 | 34 | 31 | 47 | 49 | 36 | 44 | 32 | 42 | 43 | 35 | 22 | 41 | 25 | 32 | 13 | 10 | 30 | 27 | 26 | 15 | 4.23 | 4.50 | 7.66 | 19 | ~ | 32.72 | 57.79 | 30.00
| 12 | 25 | 11 | 18 | 28 | 30 | 29 | 23 | 21 | 11 | 38 | 43 | 48 | 35 | 49 | 30 | 30 | 43 | 36 | 29 | 30 | 16 | 26 | 18 | 38 | 54 | 71 | 55 | 42 | 49 | 40 | 28 | 33.67 | 70.61 | 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. | 30 | 60 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 60 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| REL. | 33.3 | 66.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 66.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 33 | 66 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 1 | 79 | 11 | 0 | 0 | 0 | 0 | 0 | 91
| 90 | 11 | 0 | 0 | 0 | 0 | 0 | 127
| REL. | 1.0 | 86.8 | 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 98.9 | 12.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.5
| ID | 1 | 86 | 12 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 25 | 55 | 1 | 0 | 0 | 0 | 0 | 0 | 81
| 56 | 1 | 0 | 0 | 0 | 0 | 0 | 107
| REL. | 30.8 | 67.9 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 69.1 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.7
| ID | 30 | 67 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 71
| REL | 88.0 | 11.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 137 | 205 | 12 | 0 | 0 | 0 | 0 | 0 | 354
| 217 | 12 | 0 | 0 | 0 | 0 | 0 | 127 | REL. | 38.7 | 57.9 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 61.3 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.5
| ID | 38 | 57 | 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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