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 | 107 | 176 | 98 | 84 | 133 | 124 | 102 | 77 | 72 | 98 | 103 | 78 | 152 | 197 | 320 | 469 | 308 | 251 | 183 | 181 | 128 | 53 | 97 | 193 | 94 | 48 | 158 | 110 | 40 | 32 | 33 | 138.68 | 469.00 | 31.00
| 2 | 59 | 128 | 170 | 172 | 102 | 124 | 229 | 174 | 219 | 179 | 59 | 95 | 37 | 65 | 29 | 36 | 62 | 134 | 60 | 65 | 48 | 91 | 207 | 173 | 29 | 30 | 51 | 149 | ~ | ~ | ~ | 106.29 | 229.00 | 28.00
| 3 | 149 | 57 | 78 | 109 | 157 | 89 | 113 | 164 | 126 | 96 | 83 | 62 | 26 | 22 | 13 | 11 | 26 | 24 | 37 | 27 | 33 | 20 | 14 | 23 | 30 | 33 | 25 | 5.00 | 6.00 | 7.00 | 17 | 54.26 | 164.00 | 31.00
| 4 | 49 | 42 | 24 | 8.00 | 9.00 | 5.00 | 33 | 19 | 64 | 20 | 10 | 9.00 | 16 | 33 | 28 | 33 | 44 | 40 | 27 | 73 | 83 | 50 | 77 | 105 | 48 | 45 | 58 | 47 | 40 | 34 | ~ | 39.10 | 105.00 | 30.00
| 5 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 6 | 36 | 47 | 47 | 57 | 20 | 37 | 31 | 24 | 32 | 34 | 33 | 46 | 33 | 29 | 23 | 32 | 34 | 43 | 36 | 36 | 21 | 26 | 37 | 44 | 47 | 34 | 38 | 40 | 21 | 33 | ~ | 35.03 | 57.00 | 30.00
| 7 | 42 | 38 | 34 | 36 | 15 | 14 | 19 | 18 | 32 | 38 | 41 | 36 | 32 | 36 | 42 | 37 | 28 | 29 | 19 | 19 | 36 | 41 | 43 | 33 | 39 | 19 | 25 | 37 | 34 | 31 | 45 | 31.87 | 45.00 | 31.00
| 8 | 31 | 34 | 35 | 75 | 43 | 35 | 30 | 34 | 28 | 33 | 41 | 45 | 63 | 58 | 27 | 28 | 34 | 44 | 42 | 54 | 58 | 68 | 67 | 57 | 60 | 47 | 52 | 39 | 32 | 42 | 68 | 45.29 | 75.00 | 31.00
| 9 | 57 | 59 | 37 | 45 | 62 | 38 | 35 | 35 | 25 | 40 | 62 | 109 | 29 | 52 | 105 | 118 | 152 | 114 | 52 | 54 | 70 | 119 | 89 | 76 | 101 | 100 | 46 | 111 | 182 | 42 | ~ | 73.87 | 182.00 | 30.00
| 10 | 44 | 25 | 37 | 32 | 66 | 183 | 150 | 155 | 55 | 66 | 39 | 27 | 45 | 63 | 78 | 95 | 149 | 192 | 198 | 154 | 108 | 198 | 92 | 43 | 33 | 44 | 115 | 144 | 206 | 212 | 179 | 104.10 | 212.00 | 31.00
| 11 | 152 | 118 | 69 | 114 | 133 | 250 | 330 | 224 | 86 | 240 | 130 | 137 | 54 | 66 | 88 | 35 | 46 | 37 | 82 | 158 | 132 | 97 | 93 | 84 | 59 | 82 | 77 | 101 | 137 | 79 | ~ | 116.33 | 330.00 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 23 | 16 | 14 | 16 | 14 | 4 | 2 | 1 | 90
| 67 | 51 | 37 | 21 | 7 | 3 | 1 | 469
| REL. | 25.5 | 17.7 | 15.5 | 17.7 | 15.5 | 4.4 | 2.2 | 1.1 | 100.0
| 74.4 | 56.7 | 41.1 | 23.3 | 7.8 | 3.3 | 1.1 | 16.1
| ID | 25 | 17 | 15 | 35 | 77 | 111 | 277 | 694 | 1255
| |
|
|
ABS. | 27 | 29 | 3 | 1 | 0 | 0 | 0 | 0 | 60
| 33 | 4 | 1 | 0 | 0 | 0 | 0 | 105
| REL. | 45.0 | 48.3 | 5.0 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.0 | 6.7 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 24.4
| ID | 45 | 48 | 5 | 3 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 23 | 52 | 8 | 7 | 2 | 0 | 0 | 0 | 92
| 69 | 17 | 9 | 2 | 0 | 0 | 0 | 182
| REL. | 25.0 | 56.5 | 8.6 | 7.6 | 2.1 | 0.0 | 0.0 | 0.0 | 100.0
| 75.0 | 18.5 | 9.8 | 2.2 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 25 | 56 | 8 | 15 | 10 | 0 | 0 | 0 | 116
| |
|
|
ABS. | 4 | 16 | 13 | 13 | 9 | 5 | 1 | 0 | 61
| 57 | 41 | 28 | 15 | 6 | 1 | 0 | 330
| REL | 6.5 | 26.2 | 21.3 | 21.3 | 14.7 | 8.1 | 1.6 | 0.0 | 100.0
| 93.4 | 67.2 | 45.9 | 24.6 | 9.8 | 1.6 | 0.0 | 7.11
| ID | 6 | 26 | 21 | 42 | 73 | 204 | 204 | 0 | 580
|
Year
| ABS. | 77 | 113 | 38 | 37 | 25 | 9 | 3 | 1 | 303
| 226 | 113 | 75 | 38 | 13 | 4 | 1 | 469 | REL. | 25.4 | 37.2 | 12.5 | 12.2 | 8.2 | 2.9 | 0.9 | 0.3 | 100.0
| 74.6 | 37.3 | 24.8 | 12.5 | 4.3 | 1.3 | 0.3 | 16.1
| ID | 25 | 37 | 12 | 24 | 41 | 74 | 123 | 206 | 545
|
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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