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 | 199 | 214 | 234 | 232 | 233 | 250 | 240 | 249 | 278 | 231 | 214 | 221 | 215 | 233 | 220 | 237 | 263 | 199 | 238 | 176 | 116 | 34 | 143 | 143 | 79 | 115 | 207 | 298 | 285 | 272 | 154 | 207.09 | 298.06 | 31.00
| 2 | 149 | 233 | 271 | 207 | 290 | 248 | 236 | 257 | 238 | 255 | 245 | 259 | 294 | 281 | 256 | 259 | 319 | 245 | 280 | 205 | 221 | 185 | 213 | 294 | 316 | 252 | 242 | 262 | ~ | ~ | ~ | 250.45 | 318.71 | 28.00
| 3 | 251 | 248 | 236 | 242 | 262 | 250 | 250 | 281 | 318 | 270 | 150 | 282 | 278 | 318 | ~ | 313 | 318 | 307 | 316 | 291 | 273 | 176 | 99 | 48 | 114 | 169 | 248 | 171 | 146 | 168 | 264 | 235.28 | 318.28 | 30.00
| 4 | 248 | 238 | 190 | 228 | 219 | 227 | 201 | 250 | 194 | 149 | 171 | 266 | 298 | 211 | 171 | 199 | 185 | 311 | 269 | 212 | 260 | 134 | 154 | 253 | 213 | 164 | 176 | 125 | 138 | 119 | ~ | 205.75 | 311.06 | 30.00
| 5 | 142 | 239 | 291 | 322 | 264 | 244 | 209 | 188 | 171 | 102 | 182 | 76 | 69 | 81 | 65 | 44 | 64 | 165 | 208 | 217 | 317 | 309 | 280 | 260 | 256 | 223 | 188 | 144 | 247 | 191 | 226 | 193.05 | 321.85 | 31.00
| 6 | 259 | 203 | 232 | 217 | 147 | 155 | 237 | 244 | 214 | 226 | 237 | 311 | 241 | 195 | 257 | 253 | 272 | 273 | 290 | 244 | 258 | 303 | 282 | 268 | 265 | 135 | 221 | 247 | 240 | 226 | ~ | 238.34 | 310.79 | 30.00
| 7 | 250 | 187 | 286 | 291 | 286 | 284 | 288 | 301 | 268 | 261 | 263 | 241 | 236 | 258 | 243 | 251 | 242 | 250 | 230 | 192 | 254 | 176 | 229 | 179 | 83 | 150 | 245 | 268 | 244 | 234 | 232 | 238.85 | 300.63 | 31.00
| 8 | 147 | 99 | 190 | 289 | 301 | 266 | 244 | 241 | 61 | 166 | 242 | 196 | 250 | 234 | 200 | 128 | 250 | 142 | 146 | 230 | 245 | 269 | 241 | 277 | 263 | 265 | 288 | 282 | 309 | 293 | 270 | 226.56 | 308.50 | 31.00
| 9 | 138 | 148 | 160 | 162 | 230 | 261 | 158 | 210 | 200 | 219 | 195 | 249 | 245 | 238 | 262 | 258 | 288 | 260 | 150 | 74 | 78 | 86 | 100 | 149 | 186 | 169 | 234 | 249 | 230 | 126 | ~ | 190.40 | 287.90 | 30.00
| 10 | 114 | 99 | 175 | 147 | 89 | 104 | 122 | 92 | 182 | 251 | 253 | 273 | 261 | 245 | 277 | 210 | 230 | 239 | 213 | 256 | 217 | 229 | 225 | 222 | 251 | 259 | 239 | 260 | 259 | 264 | 232 | 209.30 | 276.50 | 31.00
| 11 | 266 | 214 | 228 | 245 | 247 | 272 | 238 | 225 | 249 | 285 | 290 | 200 | 205 | 191 | 297 | 211 | 326 | 293 | 251 | 117 | 92 | 134 | 130 | 201 | 202 | 257 | 217 | 167 | 106 | 59 | ~ | 213.85 | 325.75 | 30.00
| 12 | 85 | 127 | 175 | 228 | 268 | 298 | 312 | 286 | 214 | 155 | 196 | 234 | 269 | 284 | 244 | 291 | 243 | 227 | 248 | 300 | 307 | 264 | 189 | 228 | 221 | 232 | 230 | 231 | 156 | 156 | ~ | 229.85 | 312.13 | 30.00
|
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. | 2 | 2 | 7 | 20 | 50 | 8 | 0 | 0 | 89
| 87 | 85 | 78 | 58 | 8 | 0 | 0 | 319
| REL. | 2.2 | 2.2 | 7.8 | 22.4 | 56.1 | 8.9 | 0.0 | 0.0 | 100.0
| 97.8 | 95.5 | 87.6 | 65.2 | 9.0 | 0.0 | 0.0 | 17.2
| ID | 2 | 2 | 7 | 44 | 280 | 224 | 0 | 0 | 562
| |
|
|
ABS. | 1 | 5 | 10 | 30 | 39 | 6 | 0 | 0 | 91
| 90 | 85 | 75 | 45 | 6 | 0 | 0 | 322
| REL. | 1.0 | 5.4 | 10.9 | 32.9 | 42.8 | 6.5 | 0.0 | 0.0 | 100.0
| 98.9 | 93.4 | 82.4 | 49.5 | 6.6 | 0.0 | 0.0 | 4.5
| ID | 1 | 5 | 10 | 65 | 214 | 164 | 0 | 0 | 462
| |
|
|
ABS. | 0 | 7 | 9 | 18 | 55 | 3 | 0 | 0 | 92
| 92 | 85 | 76 | 58 | 3 | 0 | 0 | 309
| REL. | 0.0 | 7.6 | 9.7 | 19.5 | 59.7 | 3.2 | 0.0 | 0.0 | 100.0
| 100.0 | 92.4 | 82.6 | 63.0 | 3.3 | 0.0 | 0.0 | 29.8
| ID | 0 | 7 | 9 | 39 | 298 | 81 | 0 | 0 | 436
| |
|
|
ABS. | 0 | 6 | 9 | 24 | 48 | 4 | 0 | 0 | 91
| 91 | 85 | 76 | 52 | 4 | 0 | 0 | 326
| REL | 0.0 | 6.5 | 9.8 | 26.3 | 52.7 | 4.3 | 0.0 | 0.0 | 100.0
| 100.0 | 93.4 | 83.5 | 57.1 | 4.4 | 0.0 | 0.0 | 17.11
| ID | 0 | 6 | 9 | 52 | 263 | 109 | 0 | 0 | 442
|
Year
| ABS. | 3 | 20 | 35 | 92 | 192 | 21 | 0 | 0 | 363
| 360 | 340 | 305 | 213 | 21 | 0 | 0 | 326 | REL. | 0.8 | 5.5 | 9.6 | 25.3 | 52.8 | 5.7 | 0.0 | 0.0 | 100.0
| 99.2 | 93.7 | 84.0 | 58.7 | 5.8 | 0.0 | 0.0 | 17.11
| ID | | 5 | 9 | 50 | 264 | 144 | 0 | 0 | 475
|
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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