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 | 151 | 159 | 196 | 251 | 252 | 241 | 279 | 256 | 174 | 124 | 200 | 244 | 230 | 261 | 246 | 211 | 166 | 181 | 167 | 160 | 202 | 215 | 153 | 244 | 257 | 269 | 269 | 171 | 233 | 223 | 243 | 213.81 | 278.54 | 31.00
| 2 | 306 | 307 | 305 | 288 | 295 | 287 | 264 | 278 | 281 | 172 | 29 | 223 | 122 | 302 | 254 | 271 | 292 | 298 | 279 | 297 | 257 | 283 | 312 | 309 | 290 | 257 | 219 | 261 | ~ | ~ | ~ | 262.06 | 311.65 | 28.00
| 3 | 262 | 265 | 193 | 160 | 279 | 232 | 277 | 222 | 200 | 255 | 239 | 155 | 150 | 259 | 297 | 80 | 151 | 168 | 317 | 309 | 229 | 253 | 287 | 220 | 154 | 181 | 85 | 268 | 278 | 115 | 76 | 213.43 | 316.85 | 31.00
| 4 | 107 | 67 | 125 | 298 | 287 | 270 | 299 | 325 | 300 | 294 | 298 | 218 | 250 | 200 | 290 | 163 | 315 | 294 | 251 | 177 | 188 | 247 | 160 | 183 | 118 | 81 | 314 | 305 | 200 | 293 | ~ | 230.59 | 324.83 | 30.00
| 5 | 198 | 89 | 200 | 114 | 127 | 144 | 149 | 249 | 217 | 230 | 285 | 270 | 280 | 294 | 329 | 217 | 112 | 131 | 147 | 98 | 172 | 307 | 264 | 204 | 284 | 151 | 150 | 183 | 156 | 222 | 297 | 202.27 | 328.62 | 31.00
| 6 | 158 | 192 | 245 | 252 | 172 | 267 | 152 | 284 | 192 | 122 | 250 | 145 | 57 | 50 | 103 | 47 | 177 | 319 | 279 | 215 | 334 | 330 | 241 | 221 | 105 | 157 | 177 | 266 | 204 | 210 | ~ | 197.41 | 334.13 | 30.00
| 7 | 242 | 273 | 180 | ~ | ~ | 250 | 308 | 136 | 41 | 74 | 111 | 146 | 218 | 295 | 291 | 278 | 189 | 163 | 174 | 229 | 283 | 295 | 327 | 286 | 83 | 27 | 40 | 68 | 93 | 90 | 108 | 182.70 | 327.10 | 29.00
| 8 | 97 | 86 | 133 | 148 | 213 | 221 | 221 | 240 | 216 | 252 | 318 | 319 | 271 | 198 | 273 | 240 | 260 | 199 | 253 | 290 | 315 | 213 | 155 | 141 | 147 | 179 | 190 | 105 | 47 | 225 | 312 | 208.92 | 319.15 | 31.00
| 9 | 259 | 90 | 117 | 142 | 143 | 162 | 292 | 90 | 120 | 105 | 135 | 150 | 151 | 154 | 148 | 280 | 149 | ~ | 142 | 164 | 243 | 212 | 227 | 236 | 174 | 230 | 211 | 238 | 223 | 214 | ~ | 179.32 | 291.73 | 29.00
| 10 | 239 | 181 | 231 | 256 | 314 | 312 | 276 | 269 | 300 | 298 | 297 | 311 | 247 | 310 | 285 | 211 | 70 | 133 | 133 | 141 | 145 | 147 | 157 | 151 | 208 | 265 | 292 | 291 | 186 | 157 | 253 | 227.84 | 314.00 | 31.00
| 11 | 176 | 256 | 262 | 142 | 159 | 245 | 277 | 183 | 43 | 42 | 82 | 128 | 263 | 155 | 69 | 187 | 260 | 240 | 212 | 161 | 289 | 265 | 328 | 308 | 270 | 205 | 250 | 168 | 190 | 219 | ~ | 201.11 | 328.06 | 30.00
| 12 | 282 | ~ | ~ | 268 | 303 | 243 | 256 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 270.49 | 302.96 | 5.00
|
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 | 3 | 4 | 28 | 46 | 8 | 0 | 0 | 90
| 89 | 86 | 82 | 54 | 8 | 0 | 0 | 317
| REL. | 1.1 | 3.3 | 4.4 | 31.1 | 51.1 | 8.8 | 0.0 | 0.0 | 100.0
| 98.9 | 95.6 | 91.1 | 60.0 | 8.9 | 0.0 | 0.0 | 19.3
| ID | 1 | 3 | 4 | 62 | 255 | 222 | 0 | 0 | 548
| |
|
|
ABS. | 1 | 6 | 15 | 30 | 29 | 10 | 0 | 0 | 91
| 90 | 84 | 69 | 39 | 10 | 0 | 0 | 334
| REL. | 1.0 | 6.5 | 16.4 | 32.9 | 31.8 | 10.9 | 0.0 | 0.0 | 100.0
| 98.9 | 92.3 | 75.8 | 42.9 | 11.0 | 0.0 | 0.0 | 21.6
| ID | 1 | 6 | 16 | 65 | 159 | 274 | 0 | 0 | 524
| |
|
|
ABS. | 4 | 9 | 18 | 26 | 26 | 6 | 0 | 0 | 89
| 85 | 76 | 58 | 32 | 6 | 0 | 0 | 327
| REL. | 4.4 | 10.1 | 20.2 | 29.2 | 29.2 | 6.7 | 0.0 | 0.0 | 100.0
| 95.5 | 85.4 | 65.2 | 36.0 | 6.7 | 0.0 | 0.0 | 23.7
| ID | 4 | 10 | 20 | 58 | 146 | 168 | 0 | 0 | 407
| |
|
|
ABS. | 2 | 3 | 7 | 18 | 28 | 8 | 0 | 0 | 66
| 64 | 61 | 54 | 36 | 8 | 0 | 0 | 328
| REL | 3.0 | 4.5 | 10.6 | 27.2 | 42.4 | 12.1 | 0.0 | 0.0 | 100.0
| 97.0 | 92.4 | 81.8 | 54.5 | 12.1 | 0.0 | 0.0 | 23.11
| ID | 3 | 4 | 10 | 54 | 212 | 303 | 0 | 0 | 587
|
Year
| ABS. | 8 | 21 | 44 | 102 | 129 | 32 | 0 | 0 | 336
| 328 | 307 | 263 | 161 | 32 | 0 | 0 | 334 | REL. | 2.3 | 6.2 | 13.0 | 30.3 | 38.3 | 9.5 | 0.0 | 0.0 | 100.0
| 97.6 | 91.4 | 78.3 | 47.9 | 9.5 | 0.0 | 0.0 | 21.6
| ID | 2 | 6 | 13 | 60 | 191 | 238 | 0 | 0 | 512
|
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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