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 | 82 | 157 | 117 | 49 | 29 | 48 | 76 | 62 | 38 | 79 | 90 | 43 | 91 | 160 | 180 | 216 | 158 | 144 | 68 | 110 | 121 | 29 | 57 | 171 | 143 | 31 | 82 | 103 | 107 | 68 | 32 | 94.84 | 215.63 | 31.00
| 2 | 45 | 56 | 90 | 63 | 86 | 108 | 87 | 100 | 109 | 125 | 61 | 137 | 33 | 75 | 47 | 21 | 28 | 57 | 62 | 80 | 40 | 86 | 94 | 58 | 33 | 26 | 38 | 69 | ~ | ~ | ~ | 68.39 | 137.26 | 28.00
| 3 | 84 | 47 | 62 | 92 | 72 | 64 | 83 | 71 | 61 | 96 | 88 | 88 | 69 | 43 | 23 | 24 | 53 | 30 | 76 | 37 | 57 | 33 | 23 | 27 | 44 | 107 | 75 | 14 | 13 | 20 | 37 | 55.26 | 106.58 | 31.00
| 4 | 69 | 68 | 49 | 18 | 32 | 16 | 55 | 54 | 74 | 41 | 20 | 23 | 38 | 49 | 19 | 25 | 52 | 42 | 22 | 32 | 44 | 50 | 44 | 65 | 38 | 34 | 31 | 37 | 44 | 32 | ~ | 40.54 | 73.51 | 30.00
| 5 | 35 | 52 | 35 | 65 | 62 | 25 | 29 | 24 | 25 | 34 | 33 | 32 | 35 | 47 | 36 | 36 | 33 | 31 | 42 | 39 | 30 | 36 | 28 | 16 | 26 | 26 | 23 | 29 | 22 | 18 | 13 | 32.82 | 64.80 | 31.00
| 6 | 26 | 39 | 37 | 36 | 34 | 27 | 32 | 35 | 36 | 37 | 42 | 46 | 32 | 35 | 24 | 34 | 33 | 29 | 26 | 34 | 24 | 26 | 32 | 40 | 47 | 33 | 34 | 27 | 24 | 37 | ~ | 33.38 | 46.94 | 30.00
| 7 | 50 | 34 | 38 | 31 | 18 | 16 | 19 | 29 | 27 | 32 | 30 | 27 | 25 | 33 | 44 | 36 | 36 | 27 | 15 | 23 | 34 | 28 | 30 | 30 | 38 | 18 | 24 | 25 | ~ | ~ | ~ | 29.14 | 49.72 | 28.00
| 8 | 25 | 23 | 24 | 45 | 38 | 30 | 30 | 28 | 24 | 26 | 31 | 38 | 38 | 53 | 31 | 25 | 31 | 38 | 41 | 50 | 47 | 43 | 39 | 41 | 42 | 39 | 39 | 29 | 35 | 29 | 41 | 35.24 | 53.50 | 31.00
| 9 | 45 | 41 | 35 | 44 | 49 | 38 | 22 | 27 | 18 | 43 | 43 | 54 | 32 | 37 | 56 | 64 | 66 | 69 | 47 | 38 | 35 | 54 | 68 | 57 | 69 | 80 | 48 | 54 | 93 | 87 | ~ | 50.40 | 93.17 | 30.00
| 10 | 49 | 23 | 53 | 46 | 60 | 78 | 89 | 107 | 74 | 57 | 30 | 33 | 53 | 53 | 81 | 63 | 90 | 81 | 77 | 83 | 65 | 97 | 77 | 43 | 22 | 44 | 89 | 81 | 178 | 140 | 148 | 73.00 | 177.62 | 31.00
| 11 | 99 | 73 | 74 | 50 | 38 | 158 | 246 | 204 | 95 | 132 | 94 | 82 | 57 | 52 | 55 | 28 | 37 | 31 | 53 | 104 | 117 | 92 | 100 | 62 | 62 | 71 | 66 | 72 | 79 | 61 | ~ | 84.88 | 245.71 | 30.00
| 12 | 63 | 37 | 47 | 44 | 73 | 86 | 62 | 78 | 103 | 110 | 213 | 119 | 32 | 36 | 27 | 43 | 22 | 25 | 49 | 112 | 94 | 125 | 170 | 88 | 96 | 94 | 89 | 84 | 123 | 124 | 109 | 83.14 | 213.19 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 17 | 27 | 28 | 12 | 5 | 1 | 0 | 0 | 90
| 73 | 46 | 18 | 6 | 1 | 0 | 0 | 216
| REL. | 18.8 | 30.0 | 31.1 | 13.3 | 5.5 | 1.1 | 0.0 | 0.0 | 100.0
| 81.1 | 51.1 | 20.0 | 6.7 | 1.1 | 0.0 | 0.0 | 16.1
| ID | 18 | 30 | 31 | 26 | 27 | 27 | 0 | 0 | 162
| |
|
|
ABS. | 43 | 45 | 3 | 0 | 0 | 0 | 0 | 0 | 91
| 48 | 3 | 0 | 0 | 0 | 0 | 0 | 74
| REL. | 47.2 | 49.4 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.7 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 47 | 49 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 38 | 45 | 6 | 0 | 0 | 0 | 0 | 0 | 89
| 51 | 6 | 0 | 0 | 0 | 0 | 0 | 93
| REL. | 42.6 | 50.5 | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.3 | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 42 | 50 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 10 | 30 | 31 | 15 | 3 | 3 | 0 | 0 | 92
| 82 | 52 | 21 | 6 | 3 | 0 | 0 | 246
| REL | 10.8 | 32.6 | 33.6 | 16.3 | 3.2 | 3.2 | 0.0 | 0.0 | 100.0
| 89.1 | 56.5 | 22.8 | 6.5 | 3.3 | 0.0 | 0.0 | 7.11
| ID | 10 | 32 | 33 | 32 | 16 | 81 | 0 | 0 | 207
|
Year
| ABS. | 108 | 147 | 68 | 27 | 8 | 4 | 0 | 0 | 362
| 254 | 107 | 39 | 12 | 4 | 0 | 0 | 246 | REL. | 29.8 | 40.6 | 18.7 | 7.4 | 2.2 | 1.1 | 0.0 | 0.0 | 100.0
| 70.2 | 29.6 | 10.8 | 3.3 | 1.1 | 0.0 | 0.0 | 7.11
| ID | 29 | 40 | 18 | 14 | 11 | 27 | 0 | 0 | 142
|
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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