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 | 168 | 180 | 189 | 161 | 162 | 204 | 279 | 263 | 236 | 153 | 246 | 268 | 236 | 186 | 146 | 214 | 269 | 309 | 194 | 89 | 275 | 208 | 273 | 168 | 161 | 192 | 186 | 195 | 297 | 129 | 284 | 210.25 | 308.83 | 31.00
| 2 | 252 | 246 | 170 | 285 | 198 | 178 | 175 | 166 | 228 | 259 | 199 | 176 | 295 | 244 | 201 | 205 | 198 | 291 | 271 | 270 | 269 | 273 | 287 | 197 | 203 | 212 | 191 | 128 | ~ | ~ | ~ | 223.80 | 294.58 | 28.00
| 3 | 209 | 172 | 219 | 193 | 228 | 86 | 171 | 156 | 190 | 168 | 183 | 169 | 205 | 222 | 237 | 218 | 182 | 212 | 221 | 265 | 99 | 218 | 170 | 166 | 191 | 176 | 47 | 77 | 149 | 217 | 303 | 184.49 | 303.48 | 31.00
| 4 | 225 | 216 | 191 | 188 | 137 | 188 | 155 | 302 | 292 | 164 | 219 | 257 | 308 | 235 | 168 | 189 | 272 | 193 | 213 | 268 | 319 | 297 | 257 | 231 | 159 | 197 | 197 | 206 | 130 | 149 | ~ | 217.40 | 319.31 | 30.00
| 5 | 169 | 204 | 122 | 189 | 259 | 323 | 316 | 297 | 92 | 179 | 325 | 204 | 220 | 172 | 167 | 192 | 194 | 259 | 214 | 213 | 209 | 85 | 105 | 227 | 236 | 136 | 229 | 241 | 274 | 257 | 247 | 211.55 | 324.88 | 31.00
| 6 | 213 | 192 | 227 | 297 | 231 | 183 | 209 | 199 | 190 | 171 | 248 | 185 | 185 | 124 | 160 | 181 | 237 | 317 | 328 | 324 | 215 | 222 | 245 | 230 | 243 | 252 | 197 | 207 | 266 | 245 | ~ | 224.01 | 327.90 | 30.00
| 7 | 262 | 276 | 263 | 175 | 186 | 115 | 164 | 209 | 219 | 203 | 208 | 196 | 219 | 181 | 155 | 227 | 283 | 185 | 156 | 157 | 318 | 248 | 319 | 307 | 299 | 294 | 214 | 229 | 220 | 246 | 234 | 224.73 | 318.64 | 31.00
| 8 | 252 | 133 | 171 | 260 | 215 | 219 | 191 | 178 | 246 | 211 | 258 | 204 | 196 | 171 | 192 | 168 | 203 | 203 | 172 | 216 | 307 | 305 | 220 | 119 | 196 | 227 | 215 | 254 | 243 | 109 | 173 | 207.40 | 307.04 | 31.00
| 9 | 205 | 237 | 188 | 253 | 322 | 306 | 239 | 211 | 206 | 199 | 222 | 199 | 165 | 195 | 201 | 185 | 87 | 165 | 157 | 160 | 166 | 227 | 127 | 248 | 162 | 129 | 176 | 215 | 225 | 217 | ~ | 199.81 | 322.33 | 30.00
| 10 | 191 | 199 | 192 | 248 | 180 | 204 | 148 | 163 | 214 | 189 | 227 | 187 | 209 | 195 | 194 | 182 | 219 | 158 | 199 | 173 | 191 | 242 | 123 | 109 | 165 | 158 | 174 | 166 | 221 | 201 | 206 | 187.97 | 248.21 | 31.00
| 11 | 274 | 190 | 174 | 186 | 229 | 193 | 212 | 214 | 306 | 207 | 190 | 180 | 166 | 248 | 209 | 259 | 173 | 201 | 249 | 292 | 210 | 232 | 294 | 316 | 318 | 166 | 191 | 176 | 170 | 46 | ~ | 215.63 | 318.31 | 30.00
| 12 | 69 | 116 | 150 | 188 | 168 | 222 | 125 | 178 | 204 | 183 | 221 | 115 | 147 | 154 | 295 | 281 | 229 | 272 | 217 | 256 | 195 | 223 | 242 | 168 | 165 | 172 | 176 | 184 | 222 | 229 | 285 | 195.28 | 295.06 | 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 | 4 | 52 | 27 | 2 | 0 | 0 | 90
| 89 | 85 | 81 | 29 | 2 | 0 | 0 | 309
| REL. | 1.1 | 4.4 | 4.4 | 57.7 | 30.0 | 2.2 | 0.0 | 0.0 | 100.0
| 98.9 | 94.4 | 90.0 | 32.2 | 2.2 | 0.0 | 0.0 | 18.1
| ID | 1 | 4 | 4 | 115 | 150 | 55 | 0 | 0 | 331
| |
|
|
ABS. | 0 | 2 | 7 | 44 | 29 | 9 | 0 | 0 | 91
| 91 | 89 | 82 | 38 | 9 | 0 | 0 | 328
| REL. | 0.0 | 2.1 | 7.6 | 48.3 | 31.8 | 9.8 | 0.0 | 0.0 | 100.0
| 100.0 | 97.8 | 90.1 | 41.8 | 9.9 | 0.0 | 0.0 | 19.6
| ID | 0 | 2 | 7 | 96 | 159 | 247 | 0 | 0 | 513
| |
|
|
ABS. | 0 | 1 | 6 | 55 | 23 | 7 | 0 | 0 | 92
| 92 | 91 | 85 | 30 | 7 | 0 | 0 | 322
| REL. | 0.0 | 1.0 | 6.5 | 59.7 | 25.0 | 7.6 | 0.0 | 0.0 | 100.0
| 100.0 | 98.9 | 92.4 | 32.6 | 7.6 | 0.0 | 0.0 | 5.9
| ID | 0 | 1 | 6 | 119 | 125 | 190 | 0 | 0 | 442
| |
|
|
ABS. | 1 | 1 | 7 | 61 | 19 | 3 | 0 | 0 | 92
| 91 | 90 | 83 | 22 | 3 | 0 | 0 | 318
| REL | 1.0 | 1.0 | 7.6 | 66.3 | 20.6 | 3.2 | 0.0 | 0.0 | 100.0
| 98.9 | 97.8 | 90.2 | 23.9 | 3.3 | 0.0 | 0.0 | 25.11
| ID | 1 | 1 | 7 | 132 | 103 | 81 | 0 | 0 | 327
|
Year
| ABS. | 2 | 8 | 24 | 212 | 98 | 21 | 0 | 0 | 365
| 363 | 355 | 331 | 119 | 21 | 0 | 0 | 328 | REL. | 0.5 | 2.1 | 6.5 | 58.0 | 26.8 | 5.7 | 0.0 | 0.0 | 100.0
| 99.5 | 97.3 | 90.7 | 32.6 | 5.8 | 0.0 | 0.0 | 19.6
| ID | | 2 | 6 | 116 | 134 | 143 | 0 | 0 | 403
|
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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