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 | 75 | ~ | ~ | ~ | ~ | 219 | 159 | 266 | 232 | 66 | ~ | 234 | 242 | 104 | 92 | 49 | 92 | ~ | 220 | ~ | 63 | 68 | ~ | ~ | 84 | 147 | ~ | 246 | 266 | 275 | 304 | 166.77 | 303.96 | 21.00
| 2 | 264 | ~ | 36 | ~ | 200 | 179 | ~ | ~ | 260 | 224 | 116 | 170 | 309 | 233 | 223 | 210 | 209 | 286 | 260 | 279 | 265 | 264 | 272 | 251 | 140 | 235 | 61 | 70 | ~ | ~ | ~ | 209.06 | 308.96 | 24.00
| 3 | 180 | 138 | 96 | 170 | 223 | 63 | 122 | 66 | 137 | 168 | 214 | 225 | 215 | 241 | 226 | 95 | 129 | 150 | 257 | 150 | 49 | 153 | 98 | 142 | 111 | 169 | 75 | 71 | 81 | 261 | 215 | 151.25 | 261.04 | 31.00
| 4 | 141 | 121 | 215 | 180 | 214 | 210 | 216 | 259 | 140 | 206 | 247 | 290 | 299 | 261 | 217 | 270 | 258 | 220 | 218 | 172 | 284 | 298 | 249 | 185 | 149 | 234 | 199 | 203 | 41 | ~ | ~ | 213.72 | 298.96 | 29.00
| 5 | 158 | 33 | 157 | 144 | 325 | 323 | 323 | 278 | ~ | ~ | 293 | ~ | 159 | 112 | 173 | 195 | 199 | 255 | 273 | 203 | 168 | ~ | ~ | 184 | 292 | 186 | 262 | 251 | 272 | ~ | 215 | 217.31 | 325.42 | 25.00
| 6 | 258 | 230 | 253 | 265 | 258 | 177 | 241 | 213 | 109 | 216 | 227 | 258 | 61 | 214 | 187 | 214 | 209 | 291 | 296 | 264 | 247 | 271 | 277 | 292 | 304 | 164 | 114 | 277 | 295 | 185 | ~ | 228.81 | 303.54 | 30.00
| 7 | 290 | 300 | ~ | 58 | ~ | 56 | 129 | 233 | 242 | 219 | 231 | 216 | 231 | 238 | 294 | 310 | ~ | 191 | 157 | 277 | 286 | 171 | 63 | 224 | 318 | 290 | 215 | 97 | 188 | 269 | 259 | 216.07 | 317.71 | 28.00
| 8 | 278 | ~ | 178 | 214 | ~ | ~ | 215 | 191 | 214 | 247 | 264 | 204 | ~ | ~ | ~ | 195 | 130 | ~ | 220 | 239 | 309 | 298 | 146 | 153 | 222 | 166 | 244 | 276 | ~ | 53 | ~ | 211.46 | 308.75 | 22.00
| 9 | 260 | 245 | 229 | 239 | 259 | 253 | 244 | 243 | 231 | 240 | 232 | 240 | 189 | 214 | 220 | 273 | 243 | 242 | 75 | 176 | 217 | 240 | 57 | 151 | 294 | 231 | 183 | 252 | ~ | ~ | ~ | 220.47 | 293.96 | 28.00
| 10 | 189 | 209 | 234 | 249 | 127 | 86 | 141 | 141 | 238 | 221 | 242 | 223 | 182 | 146 | 151 | 116 | 64 | 201 | 181 | 86 | 185 | 249 | 89 | 79 | 116 | 94 | 100 | 205 | 239 | 244 | 245 | 170.09 | 249.38 | 31.00
| 11 | 274 | 278 | 256 | 248 | 256 | 212 | 227 | 232 | 288 | 218 | 190 | 187 | 325 | 238 | 224 | 290 | 153 | 170 | 298 | 255 | 225 | 241 | 280 | 228 | 115 | 153 | 96 | 230 | 236 | 65 | ~ | 222.84 | 325.21 | 30.00
| 12 | 74 | 96 | 162 | 135 | 135 | 265 | 182 | 129 | 197 | 222 | 295 | 220 | 131 | 217 | 217 | 312 | 290 | 259 | 225 | 265 | 226 | 226 | 266 | 233 | 216 | 221 | 219 | 229 | 214 | 235 | 276 | 212.55 | 312.29 | 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. | 3 | 17 | 11 | 20 | 23 | 2 | 0 | 0 | 76
| 73 | 56 | 45 | 25 | 2 | 0 | 0 | 309
| REL. | 3.9 | 22.3 | 14.4 | 26.3 | 30.2 | 2.6 | 0.0 | 0.0 | 100.0
| 96.1 | 73.7 | 59.2 | 32.9 | 2.6 | 0.0 | 0.0 | 13.2
| ID | 3 | 22 | 14 | 52 | 151 | 65 | 0 | 0 | 310
| |
|
|
ABS. | 2 | 1 | 8 | 33 | 36 | 4 | 0 | 0 | 84
| 82 | 81 | 73 | 40 | 4 | 0 | 0 | 325
| REL. | 2.3 | 1.1 | 9.5 | 39.2 | 42.8 | 4.7 | 0.0 | 0.0 | 100.0
| 97.6 | 96.4 | 86.9 | 47.6 | 4.8 | 0.0 | 0.0 | 5.5
| ID | 2 | 1 | 9 | 78 | 214 | 119 | 0 | 0 | 425
| |
|
|
ABS. | 0 | 7 | 3 | 26 | 39 | 3 | 0 | 0 | 78
| 78 | 71 | 68 | 42 | 3 | 0 | 0 | 318
| REL. | 0.0 | 8.9 | 3.8 | 33.3 | 50.0 | 3.8 | 0.0 | 0.0 | 100.0
| 100.0 | 91.0 | 87.2 | 53.8 | 3.8 | 0.0 | 0.0 | 25.7
| ID | 0 | 8 | 3 | 66 | 250 | 96 | 0 | 0 | 425
| |
|
|
ABS. | 0 | 11 | 11 | 31 | 37 | 2 | 0 | 0 | 92
| 92 | 81 | 70 | 39 | 2 | 0 | 0 | 325
| REL | 0.0 | 11.9 | 11.9 | 33.6 | 40.2 | 2.1 | 0.0 | 0.0 | 100.0
| 100.0 | 88.0 | 76.1 | 42.4 | 2.2 | 0.0 | 0.0 | 13.11
| ID | 0 | 11 | 11 | 67 | 201 | 54 | 0 | 0 | 346
|
Year
| ABS. | 5 | 36 | 33 | 110 | 135 | 11 | 0 | 0 | 330
| 325 | 289 | 256 | 146 | 11 | 0 | 0 | 325 | REL. | 1.5 | 10.9 | 10.0 | 33.3 | 40.9 | 3.3 | 0.0 | 0.0 | 100.0
| 98.5 | 87.6 | 77.6 | 44.2 | 3.3 | 0.0 | 0.0 | 5.5
| ID | 1 | 10 | 10 | 66 | 204 | 83 | 0 | 0 | 376
|
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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