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 | 145 | 142 | 143 | 145 | 249 | 159 | 156 | 168 | 157 | 89 | 103 | 143 | 171 | 134 | 200 | 146 | 285 | 317 | 312 | 281 | 296 | 146 | 36 | 50 | 158 | 142 | 197 | 155 | 178 | 250 | 242 | 177.21 | 317.46 | 31.00
| 2 | 143 | 231 | 310 | 163 | 172 | 144 | 160 | 202 | 264 | 184 | 173 | 173 | 194 | 247 | 145 | ~ | 152 | 180 | 146 | 45 | 110 | 135 | 161 | 150 | 261 | 227 | 144 | 141 | 144 | ~ | ~ | 175.06 | 310.10 | 28.00
| 3 | ~ | 212 | 150 | 181 | 279 | 184 | 203 | 266 | 293 | 241 | 209 | 107 | 153 | 169 | 256 | 201 | 229 | 191 | 103 | 199 | 146 | 145 | 164 | 97 | 146 | 146 | 144 | 153 | 117 | 166 | 181 | 181.08 | 293.08 | 30.00
| 4 | 97 | 95 | 144 | 150 | 238 | 276 | 165 | 141 | 135 | 145 | 140 | 166 | 157 | 147 | 181 | 186 | 141 | 109 | 162 | 229 | 113 | 107 | 115 | 127 | 284 | 82 | 92 | 127 | 140 | 103 | ~ | 149.76 | 283.54 | 30.00
| 5 | 112 | 71 | 106 | 194 | 114 | 97 | 83 | 138 | 146 | 170 | 118 | 36 | 73 | 101 | 90 | 143 | 151 | 168 | ~ | ~ | ~ | ~ | ~ | 163 | 171 | 83 | 140 | 191 | 204 | 213 | 159 | 132.17 | 212.77 | 26.00
| 6 | 135 | 176 | 148 | 160 | 99 | 184 | 167 | 175 | 90 | 98 | 134 | 155 | 89 | 108 | 226 | 298 | 229 | 153 | 185 | 107 | 201 | 180 | 189 | 137 | 137 | 181 | 229 | 181 | 167 | 210 | ~ | 164.23 | 298.10 | 30.00
| 7 | 196 | 197 | 160 | 131 | 234 | 191 | 117 | 276 | ~ | 151 | 173 | 181 | 177 | 195 | 128 | 305 | 298 | 164 | 220 | 126 | 153 | 174 | 145 | 146 | 196 | 178 | 172 | 208 | 292 | 195 | 179 | 188.58 | 304.60 | 30.00
| 8 | 141 | 166 | 200 | 138 | 133 | 85 | 167 | 197 | 149 | 197 | ~ | ~ | ~ | 104 | 104 | 179 | 170 | 170 | 155 | 183 | 213 | 104 | 77 | 206 | 195 | 106 | 105 | 128 | 141 | 104 | 127 | 147.98 | 213.11 | 28.00
| 9 | 165 | 157 | 221 | 241 | 129 | 106 | 115 | 138 | 172 | 183 | 94 | 106 | 170 | 121 | 84 | 158 | 154 | 68 | 78 | 36 | 41 | 33 | 70 | 115 | 126 | 118 | 140 | 145 | 135 | 129 | ~ | 124.90 | 240.83 | 30.00
| 10 | 127 | 139 | 82 | 118 | 120 | 136 | 122 | 74 | 110 | 151 | 141 | 138 | 127 | 141 | 146 | 127 | 201 | 181 | 83 | 130 | 144 | 150 | 139 | 152 | 149 | 164 | 190 | 148 | 149 | 151 | 196 | 139.63 | 200.52 | 31.00
| 11 | 194 | 140 | 141 | 174 | 161 | 144 | 125 | 147 | 157 | 156 | 158 | 147 | 147 | 169 | 166 | 169 | 141 | 80 | 109 | 141 | 144 | 132 | 135 | 134 | 118 | 147 | 198 | 145 | 145 | 181 | ~ | 148.16 | 198.02 | 30.00
| 12 | 127 | 188 | 157 | 130 | 153 | 145 | 161 | 156 | 177 | 177 | 184 | 145 | 185 | 180 | 203 | 239 | 188 | 160 | 42 | 73 | 97 | 144 | 146 | 150 | 137 | 90 | 104 | 135 | 89 | 245 | 220 | 152.43 | 244.75 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 3 | 2 | 28 | 36 | 17 | 3 | 0 | 0 | 89
| 86 | 84 | 56 | 20 | 3 | 0 | 0 | 317
| REL. | 3.3 | 2.2 | 31.4 | 40.4 | 19.1 | 3.3 | 0.0 | 0.0 | 100.0
| 96.6 | 94.4 | 62.9 | 22.5 | 3.4 | 0.0 | 0.0 | 18.1
| ID | 3 | 2 | 31 | 80 | 95 | 84 | 0 | 0 | 297
| |
|
|
ABS. | 1 | 14 | 32 | 31 | 8 | 0 | 0 | 0 | 86
| 85 | 71 | 39 | 8 | 0 | 0 | 0 | 298
| REL. | 1.1 | 16.2 | 37.2 | 36.0 | 9.3 | 0.0 | 0.0 | 0.0 | 100.0
| 98.8 | 82.6 | 45.3 | 9.3 | 0.0 | 0.0 | 0.0 | 16.6
| ID | 1 | 16 | 37 | 72 | 46 | 0 | 0 | 0 | 173
| |
|
|
ABS. | 3 | 7 | 32 | 40 | 5 | 1 | 0 | 0 | 88
| 85 | 78 | 46 | 6 | 1 | 0 | 0 | 305
| REL. | 3.4 | 7.9 | 36.3 | 45.4 | 5.6 | 1.1 | 0.0 | 0.0 | 100.0
| 96.6 | 88.6 | 52.3 | 6.8 | 1.1 | 0.0 | 0.0 | 16.7
| ID | 3 | 7 | 36 | 90 | 28 | 28 | 0 | 0 | 195
| |
|
|
ABS. | 1 | 8 | 47 | 34 | 2 | 0 | 0 | 0 | 92
| 91 | 83 | 36 | 2 | 0 | 0 | 0 | 245
| REL | 1.0 | 8.6 | 51.0 | 36.9 | 2.1 | 0.0 | 0.0 | 0.0 | 100.0
| 98.9 | 90.2 | 39.1 | 2.2 | 0.0 | 0.0 | 0.0 | 30.12
| ID | 1 | 8 | 51 | 73 | 10 | 0 | 0 | 0 | 145
|
Year
| ABS. | 8 | 31 | 139 | 141 | 32 | 4 | 0 | 0 | 355
| 347 | 316 | 177 | 36 | 4 | 0 | 0 | 317 | REL. | 2.2 | 8.7 | 39.1 | 39.7 | 9.0 | 1.1 | 0.0 | 0.0 | 100.0
| 97.7 | 89.0 | 49.9 | 10.1 | 1.1 | 0.0 | 0.0 | 18.1
| ID | 2 | 8 | 39 | 79 | 45 | 28 | 0 | 0 | 202
|
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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