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 | 227 | 246 | 243 | 236 | 260 | 119 | 171 | 142 | 137 | 207 | 248 | 131 | 211 | 223 | 295 | 263 | 287 | 314 | 299 | 272 | 296 | 91 | 150 | 281 | 263 | 248 | 252 | 244 | 254 | 261 | 248 | 229.56 | 314.08 | 31.00
| 2 | 255 | 272 | 281 | 263 | 247 | 158 | 238 | 263 | 273 | 242 | 283 | 225 | 266 | 246 | 227 | 215 | 274 | 174 | 230 | 252 | 280 | 133 | 249 | 200 | 286 | 271 | 171 | 189 | 220 | ~ | ~ | 237.40 | 285.65 | 29.00
| 3 | 270 | 261 | 252 | 286 | 275 | 254 | 257 | 259 | 278 | 223 | 283 | 181 | 193 | 274 | 281 | 293 | 253 | 290 | 291 | 275 | 254 | 167 | 222 | 143 | 242 | ~ | 317 | 239 | 60 | 161 | 236 | 242.31 | 317.04 | 30.00
| 4 | 197 | 159 | 110 | 212 | 314 | 222 | 293 | 255 | 96 | 163 | 197 | 198 | 206 | 203 | 171 | 213 | 196 | 216 | 224 | 178 | 212 | 182 | 129 | 283 | 135 | 140 | 79 | 107 | 147 | 189 | ~ | 187.53 | 313.96 | 30.00
| 5 | 199 | 102 | 161 | 191 | 163 | 154 | 142 | 174 | 206 | 183 | 179 | 53 | 168 | 172 | 166 | 157 | 198 | 230 | 237 | 257 | 195 | 262 | 196 | 213 | 213 | 114 | 215 | 191 | 228 | 257 | 199 | 186.29 | 261.65 | 31.00
| 6 | 193 | 182 | 153 | 205 | 181 | 261 | 254 | 152 | 113 | 150 | 202 | 271 | 173 | 237 | 278 | 299 | 243 | 229 | 166 | 187 | 195 | 240 | 237 | 244 | 257 | 281 | 268 | 278 | 256 | 251 | ~ | 221.20 | 298.50 | 30.00
| 7 | 213 | 201 | 233 | 216 | 252 | 260 | 163 | 254 | 198 | 213 | 231 | 268 | 223 | 255 | 276 | 278 | 259 | 271 | 264 | 275 | 274 | 250 | 151 | 167 | 228 | 232 | 245 | 252 | 273 | 272 | 259 | 238.92 | 278.31 | 31.00
| 8 | 191 | 230 | 234 | 233 | 165 | 215 | 266 | 247 | 266 | 227 | 258 | 159 | 175 | 195 | 240 | 236 | 212 | 232 | 219 | 222 | 242 | 253 | 203 | 225 | 281 | 109 | 166 | 235 | 216 | 179 | 197 | 217.03 | 281.31 | 31.00
| 9 | 216 | 237 | 264 | 279 | 253 | 184 | 261 | 239 | 176 | 178 | 226 | 177 | 241 | 249 | 85 | 187 | 238 | 81 | 95 | 77 | 97 | 231 | 84 | 154 | 174 | 148 | 162 | 109 | 109 | 168 | ~ | 179.26 | 278.50 | 30.00
| 10 | 169 | 237 | 134 | 186 | 173 | 267 | 276 | 234 | 157 | 148 | 177 | 192 | 202 | 139 | 81 | 169 | 260 | 186 | 191 | 82 | 149 | 158 | 163 | 214 | 227 | 219 | 226 | 197 | 190 | 134 | 206 | 185.18 | 276.40 | 31.00
| 11 | 208 | 129 | 176 | 240 | 164 | 107 | 178 | 191 | 182 | 208 | 231 | 166 | 202 | 232 | 185 | 191 | 245 | 196 | 188 | 132 | 184 | 157 | 151 | 194 | 204 | 230 | 215 | 166 | 182 | 111 | ~ | 184.79 | 244.63 | 30.00
| 12 | 117 | 93 | 143 | 131 | 95 | 172 | 97 | 129 | 132 | 177 | 222 | 208 | 238 | 227 | 245 | 239 | 241 | 228 | 111 | 69 | 98 | 98 | 160 | 164 | 144 | 207 | 118 | 210 | 202 | 244 | 237 | 167.54 | 244.81 | 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. | 0 | 2 | 6 | 18 | 62 | 2 | 0 | 0 | 90
| 90 | 88 | 82 | 64 | 2 | 0 | 0 | 317
| REL. | 0.0 | 2.2 | 6.6 | 20.0 | 68.8 | 2.2 | 0.0 | 0.0 | 100.0
| 100.0 | 97.8 | 91.1 | 71.1 | 2.2 | 0.0 | 0.0 | 27.3
| ID | 0 | 2 | 6 | 40 | 344 | 55 | 0 | 0 | 448
| |
|
|
ABS. | 0 | 3 | 11 | 50 | 26 | 1 | 0 | 0 | 91
| 91 | 88 | 77 | 27 | 1 | 0 | 0 | 314
| REL. | 0.0 | 3.2 | 12.0 | 54.9 | 28.5 | 1.0 | 0.0 | 0.0 | 100.0
| 100.0 | 96.7 | 84.6 | 29.7 | 1.1 | 0.0 | 0.0 | 5.4
| ID | 0 | 3 | 12 | 109 | 142 | 27 | 0 | 0 | 295
| |
|
|
ABS. | 0 | 6 | 4 | 33 | 49 | 0 | 0 | 0 | 92
| 92 | 86 | 82 | 49 | 0 | 0 | 0 | 281
| REL. | 0.0 | 6.5 | 4.3 | 35.8 | 53.2 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 93.5 | 89.1 | 53.3 | 0.0 | 0.0 | 0.0 | 25.8
| ID | 0 | 6 | 4 | 71 | 266 | 0 | 0 | 0 | 348
| |
|
|
ABS. | 0 | 8 | 17 | 47 | 20 | 0 | 0 | 0 | 92
| 92 | 84 | 67 | 20 | 0 | 0 | 0 | 276
| REL | 0.0 | 8.6 | 18.4 | 51.0 | 21.7 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 91.3 | 72.8 | 21.7 | 0.0 | 0.0 | 0.0 | 7.10
| ID | 0 | 8 | 18 | 102 | 108 | 0 | 0 | 0 | 238
|
Year
| ABS. | 0 | 19 | 38 | 148 | 157 | 3 | 0 | 0 | 365
| 365 | 346 | 308 | 160 | 3 | 0 | 0 | 317 | REL. | 0.0 | 5.2 | 10.4 | 40.5 | 43.0 | 0.8 | 0.0 | 0.0 | 100.0
| 100.0 | 94.8 | 84.4 | 43.8 | 0.8 | 0.0 | 0.0 | 27.3
| ID | 0 | 5 | 10 | 81 | 215 | 20 | 0 | 0 | 332
|
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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