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 | 232 | 233 | 236 | 232 | 259 | 229 | 231 | 236 | 234 | 182 | 201 | 229 | 232 | 235 | 266 | 235 | 277 | 288 | 296 | 241 | ~ | 235 | 156 | 152 | 244 | 231 | 233 | 234 | 231 | 248 | 237 | 233.40 | 295.73 | 30.00
| 2 | 237 | 251 | 265 | 230 | 241 | 234 | 235 | 243 | 256 | 248 | 254 | 194 | 248 | 256 | 232 | 252 | 204 | 216 | 221 | 99 | 200 | 236 | 210 | 228 | 268 | 259 | 218 | 221 | 228 | ~ | ~ | 230.40 | 267.65 | 29.00
| 3 | 221 | 233 | 221 | 247 | 259 | 233 | 232 | 236 | 260 | 274 | 233 | 221 | 229 | 251 | 259 | 177 | 251 | 189 | 195 | 229 | 285 | 226 | 204 | 59 | 216 | 172 | 156 | 217 | 83 | 207 | 235 | 216.43 | 284.52 | 31.00
| 4 | 124 | 135 | 193 | 203 | 236 | 183 | 287 | 154 | 104 | 117 | 196 | 211 | 202 | 224 | 175 | 171 | 244 | 152 | 149 | 252 | 191 | 184 | 163 | 104 | 279 | 183 | 114 | 145 | 185 | 212 | ~ | 182.42 | 287.00 | 30.00
| 5 | 103 | 72 | 172 | 255 | 221 | 191 | 78 | 159 | 197 | 208 | 174 | 52 | 85 | 175 | 202 | 272 | 251 | 186 | 261 | 229 | 271 | 252 | 306 | ~ | 218 | 174 | 153 | 132 | 218 | 185 | 233 | 189.56 | 305.69 | 30.00
| 6 | 192 | 237 | 272 | 256 | 213 | 220 | 252 | 218 | 114 | 135 | 244 | 182 | 135 | 189 | 250 | 308 | 293 | 226 | 248 | 229 | 171 | 222 | 122 | 208 | 233 | 216 | 269 | 237 | 215 | 276 | ~ | 219.33 | 308.42 | 30.00
| 7 | 231 | 148 | 182 | 212 | 254 | 262 | 172 | 255 | 235 | 224 | 218 | 223 | 216 | 235 | 251 | 306 | 282 | 273 | 274 | 208 | 200 | 229 | 241 | 219 | 185 | 212 | 236 | 254 | 281 | 315 | 126 | 230.93 | 315.13 | 31.00
| 8 | 166 | 230 | 233 | 216 | 100 | 121 | 248 | 225 | 208 | 237 | 219 | 164 | 143 | 194 | 196 | 232 | 236 | 203 | 270 | 213 | 225 | 121 | 91 | 230 | 260 | 107 | 119 | 223 | 240 | 189 | 173 | 194.52 | 269.63 | 31.00
| 9 | 231 | 233 | 238 | 288 | 253 | 214 | 255 | 213 | 254 | 271 | 196 | 196 | 245 | 206 | 150 | 193 | 163 | 80 | 78 | 80 | 59 | 56 | 82 | 168 | 188 | 147 | 270 | 264 | 206 | 147 | ~ | 187.42 | 288.06 | 30.00
| 10 | 134 | 139 | 149 | 143 | 243 | 210 | 169 | 200 | 222 | 189 | 164 | 170 | 253 | 197 | 212 | 200 | 221 | 78 | 91 | 198 | 262 | 247 | 226 | 227 | 228 | 238 | 244 | 223 | 226 | 210 | 234 | 198.25 | 261.63 | 31.00
| 11 | 240 | 230 | 179 | 228 | 199 | 132 | 203 | 256 | 234 | 240 | 255 | 201 | 226 | 237 | 246 | 110 | 230 | 188 | 197 | 189 | 213 | 248 | 197 | 191 | 161 | 185 | 250 | 230 | 226 | 234 | ~ | 211.77 | 256.06 | 30.00
| 12 | 240 | 231 | 232 | 230 | 204 | 168 | 186 | 233 | 231 | 236 | 237 | 236 | 235 | 232 | 230 | 237 | 234 | 230 | 100 | 68 | 127 | 237 | 230 | 230 | 146 | 178 | 148 | 215 | 167 | 266 | 238 | 206.85 | 265.88 | 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 | 3 | 0 | 24 | 63 | 0 | 0 | 0 | 90
| 90 | 87 | 87 | 63 | 0 | 0 | 0 | 296
| REL. | 0.0 | 3.3 | 0.0 | 26.6 | 70.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 96.7 | 96.7 | 70.0 | 0.0 | 0.0 | 0.0 | 19.1
| ID | 0 | 3 | 0 | 53 | 350 | 0 | 0 | 0 | 406
| |
|
|
ABS. | 0 | 4 | 14 | 43 | 27 | 2 | 0 | 0 | 90
| 90 | 86 | 72 | 29 | 2 | 0 | 0 | 308
| REL. | 0.0 | 4.4 | 15.5 | 47.7 | 30.0 | 2.2 | 0.0 | 0.0 | 100.0
| 100.0 | 95.6 | 80.0 | 32.2 | 2.2 | 0.0 | 0.0 | 16.6
| ID | 0 | 4 | 15 | 95 | 150 | 55 | 0 | 0 | 321
| |
|
|
ABS. | 0 | 8 | 10 | 35 | 37 | 2 | 0 | 0 | 92
| 92 | 84 | 74 | 39 | 2 | 0 | 0 | 315
| REL. | 0.0 | 8.6 | 10.8 | 38.0 | 40.2 | 2.1 | 0.0 | 0.0 | 100.0
| 100.0 | 91.3 | 80.4 | 42.4 | 2.2 | 0.0 | 0.0 | 30.7
| ID | 0 | 8 | 10 | 76 | 201 | 54 | 0 | 0 | 351
| |
|
|
ABS. | 0 | 4 | 9 | 32 | 47 | 0 | 0 | 0 | 92
| 92 | 88 | 79 | 47 | 0 | 0 | 0 | 266
| REL | 0.0 | 4.3 | 9.7 | 34.7 | 51.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 95.7 | 85.9 | 51.1 | 0.0 | 0.0 | 0.0 | 30.12
| ID | 0 | 4 | 9 | 69 | 255 | 0 | 0 | 0 | 339
|
Year
| ABS. | 0 | 19 | 33 | 134 | 174 | 4 | 0 | 0 | 364
| 364 | 345 | 312 | 178 | 4 | 0 | 0 | 315 | REL. | 0.0 | 5.2 | 9.0 | 36.8 | 47.8 | 1.0 | 0.0 | 0.0 | 100.0
| 100.0 | 94.8 | 85.7 | 48.9 | 1.1 | 0.0 | 0.0 | 30.7
| ID | 0 | 5 | 9 | 73 | 239 | 27 | 0 | 0 | 354
|
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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