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 | 44 | 65 | 71 | 54 | 63 | 33 | 27 | 37 | 38 | 52 | 28 | 26 | 41 | 42 | 35 | 53 | 67 | 66 | 56 | 54 | 72 | 38 | 66 | 63 | 64 | 36 | 55 | 76 | 74 | 75 | 70 | 53.02 | 76.02 | 31.00
| 2 | 55 | 56 | 68 | 63 | 64 | 68 | 80 | 77 | 72 | 67 | 72 | 69 | 77 | 64 | 59 | 69 | 65 | 59 | 52 | 60 | 81 | 52 | 72 | 59 | 66 | 72 | 74 | 71 | 73 | ~ | ~ | 66.83 | 80.62 | 29.00
| 3 | 74 | 82 | 82 | 89 | ~ | 88 | 73 | 54 | 74 | 72 | 74 | ~ | 69 | 72 | 81 | 81 | 79 | 87 | 86 | 67 | 75 | 85 | 92 | 65 | 70 | 79 | 75 | 54 | 68 | 50 | 64 | 74.60 | 92.34 | 29.00
| 4 | 82 | 102 | 100 | 94 | 76 | 87 | 82 | 95 | 80 | 94 | 82 | 74 | 77 | 81 | 99 | 99 | 89 | 100 | 79 | 95 | 124 | 133 | 131 | 87 | 74 | 88 | 118 | 114 | 103 | 121 | ~ | 95.27 | 133.04 | 30.00
| 5 | 113 | 112 | 123 | 129 | 128 | 139 | 141 | 111 | 106 | 127 | 141 | 108 | ~ | ~ | 111 | 121 | 102 | 78 | 76 | 79 | 81 | 78 | 87 | 93 | 94 | 92 | 73 | 75 | 82 | 83 | 100 | 102.81 | 141.26 | 29.00
| 6 | 97 | 105 | 133 | 119 | 114 | 72 | 86 | 104 | 132 | 135 | 119 | 102 | 131 | 93 | 65 | 80 | 86 | 105 | 145 | 153 | 175 | 126 | 87 | 76 | 71 | 70 | 66 | 71 | 70 | 85 | ~ | 102.43 | 175.19 | 30.00
| 7 | 120 | 92 | 103 | 96 | 76 | ~ | 78 | 61 | ~ | 58 | 59 | 59 | 73 | 56 | 54 | 63 | 55 | 52 | 52 | 50 | 53 | 63 | 77 | 84 | 97 | 86 | 88 | ~ | ~ | ~ | ~ | 72.15 | 120.47 | 25.00
| 8 | ~ | 97 | 93 | 98 | 104 | 91 | 66 | 58 | 61 | ~ | 79 | 109 | 128 | 151 | 119 | 97 | 109 | 93 | 110 | 109 | ~ | 83 | 93 | 99 | 65 | 67 | 79 | 82 | 94 | 89 | 92 | 93.45 | 151.26 | 28.00
| 9 | 87 | 65 | 71 | 48 | 45 | 55 | 48 | 59 | 87 | 68 | 63 | 66 | 75 | 72 | 55 | 50 | 58 | 46 | 43 | 58 | 43 | 55 | 69 | 68 | 45 | 51 | 47 | 67 | 103 | 96 | ~ | 62.00 | 103.40 | 30.00
| 10 | 64 | 68 | 47 | 43 | 51 | 51 | 56 | 42 | 41 | 36 | 45 | 45 | 27 | 53 | 87 | 61 | 46 | 42 | 30 | 42 | 60 | 44 | 37 | 54 | 63 | 64 | 53 | 25 | 41 | 35 | 58 | 48.71 | 87.38 | 31.00
| 11 | 43 | 36 | 37 | 54 | 38 | 45 | 39 | 31 | 40 | 58 | 46 | 30 | 26 | 43 | 39 | 30 | 34 | 51 | 35 | 15 | 31 | 14 | 26 | 34 | 26 | 48 | 53 | 22 | 8.34 | 7.49 | ~ | 34.75 | 57.85 | 30.00
| 12 | 14 | 38 | 35 | 16 | 11 | 11 | 8.66 | 4.60 | 31 | 50 | 63 | 51 | 64 | 56 | 56 | 53 | 59 | 33 | 34 | 23 | 24 | 27 | 56 | 46 | 31 | 19 | 22 | 49 | 23 | 52 | ~ | 35.43 | 63.81 | 30.00
|
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. | 16 | 73 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 73 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| REL. | 17.9 | 82.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 82.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 17 | 82 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 59 | 29 | 1 | 0 | 0 | 0 | 0 | 89
| 89 | 30 | 1 | 0 | 0 | 0 | 0 | 175
| REL. | 0.0 | 66.2 | 32.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 33.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 21.6
| ID | 0 | 66 | 32 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 13 | 62 | 8 | 0 | 0 | 0 | 0 | 0 | 83
| 70 | 8 | 0 | 0 | 0 | 0 | 0 | 151
| REL. | 15.6 | 74.6 | 9.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 84.3 | 9.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 15 | 74 | 9 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| REL | 80.2 | 19.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.10
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 102 | 212 | 37 | 1 | 0 | 0 | 0 | 0 | 352
| 250 | 38 | 1 | 0 | 0 | 0 | 0 | 175 | REL. | 28.9 | 60.2 | 10.5 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 71.0 | 10.8 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 21.6
| ID | 28 | 60 | 10 | | 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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