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 | 179 | 190 | 195 | 188 | 247 | 177 | 182 | 182 | 200 | 72 | 218 | 192 | ~ | 193 | 163 | 170 | 166 | ~ | 195 | 232 | ~ | ~ | 19 | 43 | 161 | 219 | 209 | 187 | 193 | 233 | 206 | 178.19 | 246.98 | 27.00
| 2 | 181 | 207 | 209 | 195 | 205 | 189 | 191 | 202 | 202 | 199 | 88 | 182 | 175 | 229 | 181 | 166 | 249 | 192 | 178 | 13 | 105 | 156 | 191 | 186 | 196 | 237 | 168 | 185 | 186 | ~ | ~ | 180.69 | 248.79 | 29.00
| 3 | 155 | 211 | 191 | 230 | 171 | 193 | 202 | 212 | 225 | 200 | 203 | 106 | 190 | 169 | 177 | 174 | 199 | 55 | 14 | 140 | 218 | 186 | 172 | 101 | 182 | 179 | 171 | 186 | 109 | 188 | 192 | 171.00 | 229.69 | 31.00
| 4 | 94 | 109 | 186 | 174 | 115 | 161 | 231 | 108 | 158 | 165 | 186 | 185 | 189 | 183 | 181 | 196 | 176 | 71 | 91 | 17 | 18 | 70 | 168 | 135 | 176 | 101 | 180 | 169 | 158 | 114 | ~ | 142.17 | 231.06 | 30.00
| 5 | 81 | 86 | 161 | 199 | 171 | 124 | 128 | 169 | 181 | 152 | 45 | 11 | 17 | 66 | 134 | 186 | 167 | 176 | 229 | 218 | 206 | 217 | 144 | 185 | 191 | 146 | 147 | 184 | 216 | 211 | 102 | 150.04 | 228.98 | 31.00
| 6 | 103 | 183 | 164 | 183 | 180 | 107 | 234 | 133 | 140 | 172 | 187 | 108 | 163 | 143 | 165 | 234 | 272 | 175 | 195 | 173 | 188 | 183 | 71 | 138 | 192 | 194 | 234 | 137 | 222 | 197 | ~ | 172.32 | 272.46 | 30.00
| 7 | 194 | 210 | 195 | 194 | 221 | 184 | 164 | 221 | 161 | 183 | 187 | 225 | 226 | 192 | 155 | 262 | 178 | 198 | 243 | 225 | 190 | 191 | 163 | 179 | 197 | 205 | 217 | 222 | 214 | 210 | 200 | 200.12 | 261.90 | 31.00
| 8 | 187 | 188 | 148 | 56 | 79 | 74 | 160 | 229 | 196 | 209 | 182 | 133 | 34 | 72 | 98 | 204 | 183 | 193 | 185 | 184 | 182 | 101 | 29 | 205 | 131 | 21 | 108 | 150 | 59 | 81 | 101 | 134.24 | 228.96 | 31.00
| 9 | 75 | 188 | 209 | 233 | 190 | 159 | 97 | 139 | 186 | 83 | 79 | 119 | 209 | 103 | 90 | 189 | 218 | 39 | 125 | 41 | 17 | 11 | 59 | 129 | 174 | 167 | 182 | 183 | 179 | 182 | ~ | 135.13 | 233.06 | 30.00
| 10 | 186 | 159 | 96 | 110 | 171 | 76 | 12 | 89 | 188 | 183 | 187 | 188 | 183 | 178 | 181 | 184 | 147 | 50 | 187 | 184 | 185 | 180 | 180 | 180 | 191 | 205 | 211 | 182 | 183 | 186 | 195 | 161.82 | 210.54 | 31.00
| 11 | 218 | 184 | 184 | 201 | 186 | 184 | 186 | 188 | 180 | 229 | 184 | 187 | 184 | 191 | 195 | 152 | ~ | ~ | 184 | 184 | 185 | 186 | 186 | 184 | 187 | 206 | 177 | ~ | 179 | 187 | ~ | 188.05 | 228.79 | 27.00
| 12 | 182 | 181 | 184 | 142 | 183 | 182 | 187 | 182 | 185 | 196 | 179 | 185 | 199 | 195 | 204 | 215 | ~ | 175 | 11 | 78 | 124 | 183 | 176 | 184 | 176 | 153 | 148 | 196 | 124 | 181 | 209 | 169.89 | 214.74 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 4 | 3 | 5 | 68 | 7 | 0 | 0 | 0 | 87
| 83 | 80 | 75 | 7 | 0 | 0 | 0 | 249
| REL. | 4.5 | 3.4 | 5.7 | 78.1 | 8.0 | 0.0 | 0.0 | 0.0 | 100.0
| 95.4 | 92.0 | 86.2 | 8.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 4 | 3 | 5 | 156 | 40 | 0 | 0 | 0 | 210
| |
|
|
ABS. | 5 | 8 | 21 | 51 | 6 | 0 | 0 | 0 | 91
| 86 | 78 | 57 | 6 | 0 | 0 | 0 | 272
| REL. | 5.4 | 8.7 | 23.0 | 56.0 | 6.5 | 0.0 | 0.0 | 0.0 | 100.0
| 94.5 | 85.7 | 62.6 | 6.6 | 0.0 | 0.0 | 0.0 | 17.6
| ID | 5 | 8 | 23 | 112 | 32 | 0 | 0 | 0 | 182
| |
|
|
ABS. | 7 | 13 | 12 | 54 | 6 | 0 | 0 | 0 | 92
| 85 | 72 | 60 | 6 | 0 | 0 | 0 | 262
| REL. | 7.6 | 14.1 | 13.0 | 58.6 | 6.5 | 0.0 | 0.0 | 0.0 | 100.0
| 92.4 | 78.3 | 65.2 | 6.5 | 0.0 | 0.0 | 0.0 | 16.7
| ID | 7 | 14 | 13 | 117 | 32 | 0 | 0 | 0 | 184
| |
|
|
ABS. | 3 | 4 | 6 | 74 | 1 | 0 | 0 | 0 | 88
| 85 | 81 | 75 | 1 | 0 | 0 | 0 | 229
| REL | 3.4 | 4.5 | 6.8 | 84.0 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 96.6 | 92.0 | 85.2 | 1.1 | 0.0 | 0.0 | 0.0 | 10.11
| ID | 3 | 4 | 6 | 168 | 5 | 0 | 0 | 0 | 188
|
Year
| ABS. | 19 | 28 | 44 | 247 | 20 | 0 | 0 | 0 | 358
| 339 | 311 | 267 | 20 | 0 | 0 | 0 | 272 | REL. | 5.3 | 7.8 | 12.2 | 68.9 | 5.5 | 0.0 | 0.0 | 0.0 | 100.0
| 94.7 | 86.9 | 74.6 | 5.6 | 0.0 | 0.0 | 0.0 | 17.6
| ID | 5 | 7 | 12 | 137 | 27 | 0 | 0 | 0 | 191
|
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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