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 | 188 | 230 | 215 | 207 | 191 | 197 | 179 | 188 | 91 | 124 | 184 | 143 | 170 | 201 | 287 | 227 | 294 | 299 | 287 | 243 | 284 | 68 | 99 | 253 | 211 | 208 | 218 | 196 | 216 | 236 | 243 | 205.71 | 299.08 | 31.00
| 2 | 213 | 242 | 264 | 220 | 208 | 181 | 211 | 239 | 266 | 211 | 200 | 208 | 240 | 242 | 200 | 217 | 231 | 186 | 199 | 290 | 214 | 161 | 236 | 188 | 263 | 236 | 144 | 151 | 172 | ~ | ~ | 214.96 | 290.38 | 29.00
| 3 | 238 | 240 | 222 | 276 | 256 | 226 | 221 | 232 | 294 | 255 | 279 | 193 | 195 | 250 | 264 | 263 | 253 | 197 | 240 | 291 | 207 | 112 | 155 | 118 | 143 | 78 | 214 | 180 | 49 | 145 | 228 | 210.10 | 293.79 | 31.00
| 4 | 172 | 128 | 111 | 130 | 302 | 219 | 288 | 218 | 62 | 73 | 144 | 182 | 202 | 137 | 191 | 125 | 261 | 91 | 218 | 92 | 117 | 116 | 123 | 280 | 92 | 112 | 114 | 123 | 97 | 101 | ~ | 154.05 | 301.88 | 30.00
| 5 | 72 | 65 | 127 | 84 | 136 | 77 | 75 | 53 | 125 | 137 | 105 | 26 | 92 | 137 | 155 | 128 | 184 | 195 | 177 | 241 | 167 | 269 | 209 | 205 | 235 | 133 | 216 | 194 | 233 | 146 | 169 | 147.40 | 269.48 | 31.00
| 6 | 186 | 195 | 126 | 173 | 162 | 248 | 244 | 121 | 99 | 110 | 190 | 183 | 155 | 236 | 285 | 301 | 218 | 133 | 132 | 176 | 191 | 222 | 156 | 221 | 263 | 276 | 262 | 266 | 265 | 254 | ~ | 201.65 | 301.06 | 30.00
| 7 | 171 | 164 | 195 | 218 | 251 | 215 | 47 | 256 | 200 | 200 | 197 | 261 | 222 | 231 | 262 | 279 | 265 | 269 | 260 | 271 | 262 | 162 | 84 | 181 | 221 | 238 | 189 | 245 | 272 | 277 | 183 | 217.61 | 279.46 | 31.00
| 8 | 179 | 195 | 183 | 145 | 68 | 102 | 262 | 212 | 237 | 181 | 133 | 41 | 123 | 185 | 173 | 164 | 159 | 186 | 166 | 151 | 212 | 131 | 91 | 239 | 219 | 107 | 82 | 161 | 158 | 94 | 71 | 155.18 | 262.40 | 31.00
| 9 | 186 | 220 | 249 | 261 | 243 | 195 | 148 | 194 | 144 | 86 | 144 | 195 | 248 | 178 | 75 | 194 | 161 | 88 | 77 | 64 | 73 | 106 | 45 | 199 | 150 | 154 | 173 | 114 | 109 | 110 | ~ | 152.76 | 261.27 | 30.00
| 10 | 122 | 137 | 47 | 130 | 116 | 259 | 240 | 162 | 170 | 156 | 124 | 88 | 226 | 46 | 111 | 89 | 194 | 108 | 152 | 122 | 139 | 174 | 189 | 161 | 223 | 219 | 227 | 142 | 213 | 152 | 199 | 156.02 | 259.31 | 31.00
| 11 | 198 | 136 | 168 | 219 | 154 | 124 | 160 | 152 | 209 | 223 | 209 | 131 | 119 | 189 | 198 | 151 | 214 | 195 | 156 | 138 | 174 | 167 | 158 | 135 | 153 | 223 | 213 | 197 | 149 | 158 | ~ | 172.37 | 223.22 | 30.00
| 12 | 181 | 188 | 155 | 148 | 157 | 170 | 149 | 150 | 186 | 219 | 213 | 214 | 215 | 211 | 231 | 235 | 238 | 190 | 56 | 83 | 134 | 160 | 176 | 149 | 158 | 204 | 188 | 215 | 172 | 220 | 247 | 180.95 | 246.81 | 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. | 1 | 4 | 7 | 41 | 38 | 0 | 0 | 0 | 91
| 90 | 86 | 79 | 38 | 0 | 0 | 0 | 299
| REL. | 1.0 | 4.3 | 7.6 | 45.0 | 41.7 | 0.0 | 0.0 | 0.0 | 100.0
| 98.9 | 94.5 | 86.8 | 41.8 | 0.0 | 0.0 | 0.0 | 18.1
| ID | 1 | 4 | 7 | 90 | 208 | 0 | 0 | 0 | 312
| |
|
|
ABS. | 1 | 14 | 27 | 30 | 17 | 2 | 0 | 0 | 91
| 90 | 76 | 49 | 19 | 2 | 0 | 0 | 302
| REL. | 1.0 | 15.3 | 29.6 | 32.9 | 18.6 | 2.1 | 0.0 | 0.0 | 100.0
| 98.9 | 83.5 | 53.8 | 20.9 | 2.2 | 0.0 | 0.0 | 5.4
| ID | 1 | 15 | 29 | 65 | 93 | 54 | 0 | 0 | 260
| |
|
|
ABS. | 3 | 12 | 13 | 42 | 22 | 0 | 0 | 0 | 92
| 89 | 77 | 64 | 22 | 0 | 0 | 0 | 279
| REL. | 3.2 | 13.0 | 14.1 | 45.6 | 23.9 | 0.0 | 0.0 | 0.0 | 100.0
| 96.7 | 83.7 | 69.6 | 23.9 | 0.0 | 0.0 | 0.0 | 16.7
| ID | 3 | 13 | 14 | 91 | 119 | 0 | 0 | 0 | 241
| |
|
|
ABS. | 2 | 4 | 22 | 56 | 8 | 0 | 0 | 0 | 92
| 90 | 86 | 64 | 8 | 0 | 0 | 0 | 259
| REL | 2.1 | 4.3 | 23.9 | 60.8 | 8.6 | 0.0 | 0.0 | 0.0 | 100.0
| 97.8 | 93.5 | 69.6 | 8.7 | 0.0 | 0.0 | 0.0 | 6.10
| ID | 2 | 4 | 23 | 121 | 43 | 0 | 0 | 0 | 195
|
Year
| ABS. | 7 | 34 | 69 | 169 | 85 | 2 | 0 | 0 | 366
| 359 | 325 | 256 | 87 | 2 | 0 | 0 | 302 | REL. | 1.9 | 9.2 | 18.8 | 46.1 | 23.2 | 0.5 | 0.0 | 0.0 | 100.0
| 98.1 | 88.8 | 69.9 | 23.8 | 0.5 | 0.0 | 0.0 | 5.4
| ID | 1 | 9 | 18 | 92 | 116 | 13 | 0 | 0 | 252
|
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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