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 | 133 | 68 | 19 | 19 | 27 | 38 | 57 | 32 | 42 | 199 | 204 | 99 | 83 | 145 | 266 | 95 | 39 | 173 | 75 | 61 | 76 | 74 | 86 | 68 | 98 | 412 | 317 | 110 | 142 | 74 | 104 | 110.77 | 412.02 | 31.00
| 2 | 119 | 120 | 74 | 337 | 410 | 251 | 101 | 81 | 117 | 229 | 124 | 60 | 59 | 41 | 44 | 42 | 96 | 170 | 148 | 246 | 191 | 130 | 154 | 78 | 152 | 122 | 53 | 31 | ~ | ~ | ~ | 135.03 | 410.06 | 28.00
| 3 | 38 | 41 | 35 | 32 | 30 | 35 | 22 | 28 | 64 | 126 | 107 | 78 | 48 | 44 | 69 | 89 | 79 | 65 | 57 | 58 | 44 | 59 | 87 | 84 | 173 | 199 | 83 | 128 | 136 | 179 | 235 | 82.37 | 235.13 | 31.00
| 4 | 176 | 84 | 86 | 39 | 87 | 92 | 57 | 80 | 147 | 88 | 68 | 32 | 100 | 57 | ~ | ~ | ~ | ~ | ~ | 152 | 118 | 136 | 113 | 70 | 77 | 60 | 48 | 69 | 66 | 57 | ~ | 86.44 | 175.89 | 25.00
| 5 | 51 | 27 | 55 | 61 | 66 | 42 | 97 | 70 | 58 | 92 | 120 | 118 | 71 | 67 | 68 | 37 | 55 | 97 | 107 | 88 | 94 | 62 | 68 | 53 | 71 | 84 | 105 | 80 | 61 | 43 | 75 | 72.41 | 119.99 | 31.00
| 6 | 74 | 93 | 93 | 75 | 84 | 56 | 39 | 97 | 99 | 51 | 73 | 64 | 55 | 83 | 68 | 46 | 81 | 66 | 62 | 62 | 84 | 73 | 59 | 81 | 99 | 64 | 46 | 35 | 76 | 57 | ~ | 69.89 | 99.23 | 30.00
| 7 | 65 | 96 | 67 | 36 | 29 | 34 | 74 | 56 | 59 | 52 | 25 | 30 | 37 | 61 | 65 | 64 | 42 | 24 | 86 | 111 | 65 | 92 | 72 | ~ | ~ | 45 | 56 | 56 | 48 | 44 | 75 | 57.48 | 110.62 | 29.00
| 8 | 52 | 41 | 97 | 72 | 91 | 115 | 91 | 87 | 67 | 123 | 144 | 112 | 106 | 103 | 85 | 77 | 154 | 101 | 97 | 122 | 42 | 27 | 35 | 45 | 59 | 86 | 68 | 52 | 40 | 62 | 118 | 82.96 | 154.25 | 31.00
| 9 | 173 | 129 | 71 | 72 | 37 | 71 | 129 | 95 | 58 | 61 | 101 | 39 | 69 | 30 | 43 | 53 | 53 | 86 | 94 | 110 | 128 | 170 | 167 | 205 | 147 | 126 | 156 | 113 | 157 | 97 | ~ | 101.27 | 204.61 | 30.00
| 10 | 69 | 74 | 60 | 57 | 77 | 70 | 114 | 121 | 110 | 28 | 32 | 54 | 97 | 60 | 104 | 212 | 73 | 85 | 168 | 80 | 85 | 92 | 84 | 63 | 31 | 72 | 38 | 30 | 39 | 36 | 29 | 75.55 | 211.70 | 31.00
| 11 | 25 | 79 | 55 | 57 | 56 | 77 | 193 | 173 | 156 | 122 | 74 | 157 | 113 | 65 | 71 | 122 | 73 | 80 | 117 | 84 | 68 | 157 | 233 | 259 | 99 | 118 | 186 | 238 | 95 | 103 | ~ | 116.78 | 258.72 | 30.00
| 12 | 77 | 118 | 132 | 82 | 40 | 32 | 56 | 75 | 223 | 266 | 227 | 264 | 29 | 83 | 200 | 68 | 241 | 409 | 35 | 67 | 79 | 102 | 194 | 84 | 35 | 26 | 57 | 125 | 185 | 102 | 47 | 121.27 | 409.36 | 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. | 9 | 23 | 22 | 17 | 9 | 6 | 2 | 2 | 90
| 81 | 58 | 36 | 19 | 10 | 4 | 2 | 412
| REL. | 10.0 | 25.5 | 24.4 | 18.8 | 10.0 | 6.6 | 2.2 | 2.2 | 100.0
| 90.0 | 64.4 | 40.0 | 21.1 | 11.1 | 4.4 | 2.2 | 26.1
| ID | 10 | 25 | 24 | 37 | 50 | 166 | 277 | 1388 | 1981
| |
|
|
ABS. | 2 | 33 | 41 | 8 | 2 | 0 | 0 | 0 | 86
| 84 | 51 | 10 | 2 | 0 | 0 | 0 | 176
| REL. | 2.3 | 38.3 | 47.6 | 9.3 | 2.3 | 0.0 | 0.0 | 0.0 | 100.0
| 97.7 | 59.3 | 11.6 | 2.3 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 2 | 38 | 47 | 18 | 11 | 0 | 0 | 0 | 118
| |
|
|
ABS. | 6 | 33 | 26 | 18 | 6 | 1 | 0 | 0 | 90
| 84 | 51 | 25 | 7 | 1 | 0 | 0 | 205
| REL. | 6.6 | 36.6 | 28.8 | 20.0 | 6.6 | 1.1 | 0.0 | 0.0 | 100.0
| 93.3 | 56.7 | 27.8 | 7.8 | 1.1 | 0.0 | 0.0 | 24.9
| ID | 6 | 36 | 28 | 40 | 33 | 27 | 0 | 0 | 173
| |
|
|
ABS. | 9 | 18 | 30 | 15 | 9 | 10 | 0 | 1 | 92
| 83 | 65 | 35 | 20 | 11 | 1 | 1 | 409
| REL | 9.7 | 19.5 | 32.6 | 16.3 | 9.7 | 10.8 | 0.0 | 1.0 | 100.0
| 90.2 | 70.7 | 38.0 | 21.7 | 12.0 | 1.1 | 1.1 | 18.12
| ID | 9 | 19 | 32 | 32 | 48 | 271 | 0 | 679 | 1094
|
Year
| ABS. | 26 | 107 | 119 | 58 | 26 | 17 | 2 | 3 | 358
| 332 | 225 | 106 | 48 | 22 | 5 | 3 | 412 | REL. | 7.2 | 29.8 | 33.2 | 16.2 | 7.2 | 4.7 | 0.5 | 0.8 | 100.0
| 92.7 | 62.8 | 29.6 | 13.4 | 6.1 | 1.4 | 0.8 | 26.1
| ID | 7 | 29 | 33 | 32 | 36 | 118 | 69 | 523 | 851
|
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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