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 | 240 | 236 | 219 | 267 | 308 | 221 | 211 | 251 | 158 | 186 | 249 | 173 | 156 | 212 | 220 | 224 | 290 | 256 | 237 | 278 | 242 | 179 | 294 | 248 | 237 | 229 | 224 | 200 | 236 | 263 | 273 | 232.84 | 308.38 | 31.00
| 2 | 256 | 269 | 277 | 245 | 291 | 255 | 228 | 235 | 293 | 213 | 279 | 215 | 256 | 270 | 225 | 230 | 261 | 167 | 202 | 237 | 301 | 215 | 280 | 250 | 260 | 299 | 156 | 189 | 160 | ~ | ~ | 241.76 | 300.60 | 29.00
| 3 | 266 | 255 | 221 | 294 | 290 | 227 | 245 | 250 | 300 | 272 | 268 | 215 | 266 | 265 | 283 | 241 | 205 | 205 | 197 | 168 | 277 | 240 | 224 | 194 | 181 | 256 | 312 | 309 | 127 | 249 | 279 | 244.52 | 312.10 | 31.00
| 4 | 202 | 123 | 139 | 245 | 230 | 225 | 242 | 312 | 214 | 200 | 189 | 222 | 177 | 245 | 211 | 159 | 247 | 208 | 250 | 266 | 254 | 160 | 138 | 266 | 312 | 137 | 139 | 140 | 110 | 195 | ~ | 205.27 | 312.23 | 30.00
| 5 | 280 | 152 | 164 | 241 | 146 | 165 | 137 | 195 | 258 | 271 | 279 | 203 | 238 | 211 | 200 | 211 | 222 | 270 | 246 | 254 | 156 | 263 | 200 | 204 | 202 | 157 | 244 | 221 | 248 | 237 | 294 | 218.35 | 294.46 | 31.00
| 6 | 206 | 213 | 155 | 231 | 205 | 285 | 256 | 113 | 119 | 105 | 236 | 262 | 186 | 274 | 254 | 256 | 258 | 202 | 220 | 180 | 245 | 238 | 269 | 244 | 284 | 290 | 285 | 260 | 291 | 278 | ~ | 229.93 | 290.50 | 30.00
| 7 | 256 | 221 | 217 | 196 | 276 | 263 | 230 | 276 | 168 | 157 | 227 | 288 | 244 | 233 | 290 | 251 | 284 | 293 | 266 | 292 | 277 | 280 | 227 | 208 | 233 | 207 | 221 | 269 | 284 | 271 | 285 | 248.14 | 293.38 | 31.00
| 8 | 184 | 244 | 212 | 241 | 219 | 283 | 291 | 238 | 302 | 216 | 295 | 246 | 194 | 240 | 254 | 267 | 241 | 231 | 185 | 247 | ~ | 176 | 277 | 224 | 290 | 136 | 114 | 211 | 256 | 279 | 241 | 234.46 | 301.60 | 30.00
| 9 | 162 | 236 | 257 | 282 | 274 | 158 | 262 | 240 | 250 | 235 | 247 | 112 | 243 | 285 | 132 | 210 | 243 | 113 | 104 | 123 | 210 | 275 | 134 | 166 | 209 | 90 | 181 | 119 | 132 | 130 | ~ | 193.80 | 284.52 | 30.00
| 10 | 144 | 234 | 221 | 205 | 175 | 292 | 309 | 213 | 153 | 158 | 178 | 148 | 243 | 181 | 155 | 157 | 299 | 187 | 136 | 145 | 158 | 221 | 207 | 263 | 233 | 264 | 278 | 186 | 199 | 139 | 188 | 202.35 | 308.50 | 31.00
| 11 | 205 | 154 | 167 | 260 | 150 | 144 | 187 | 156 | 265 | 210 | 244 | 147 | 121 | 253 | 226 | 134 | 229 | 227 | 149 | 190 | 155 | 126 | 175 | 212 | 223 | 267 | 293 | 224 | 175 | 192 | ~ | 195.33 | 293.38 | 30.00
| 12 | 187 | 203 | 227 | 190 | 151 | 161 | 153 | 183 | 253 | 247 | 287 | 250 | 219 | 208 | 240 | 260 | 276 | 180 | 231 | 122 | 154 | 206 | 240 | 165 | 154 | 190 | 213 | 242 | 201 | 256 | 297 | 211.02 | 296.92 | 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 | 0 | 1 | 31 | 55 | 4 | 0 | 0 | 91
| 91 | 91 | 90 | 59 | 4 | 0 | 0 | 312
| REL. | 0.0 | 0.0 | 1.0 | 34.0 | 60.4 | 4.3 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 98.9 | 64.8 | 4.4 | 0.0 | 0.0 | 27.3
| ID | 0 | 0 | 1 | 68 | 302 | 109 | 0 | 0 | 481
| |
|
|
ABS. | 0 | 0 | 12 | 35 | 42 | 2 | 0 | 0 | 91
| 91 | 91 | 79 | 44 | 2 | 0 | 0 | 312
| REL. | 0.0 | 0.0 | 13.1 | 38.4 | 46.1 | 2.1 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 86.8 | 48.4 | 2.2 | 0.0 | 0.0 | 8.4
| ID | 0 | 0 | 13 | 76 | 230 | 54 | 0 | 0 | 375
| |
|
|
ABS. | 0 | 1 | 11 | 24 | 54 | 1 | 0 | 0 | 91
| 91 | 90 | 79 | 55 | 1 | 0 | 0 | 302
| REL. | 0.0 | 1.0 | 12.0 | 26.3 | 59.3 | 1.0 | 0.0 | 0.0 | 100.0
| 100.0 | 98.9 | 86.8 | 60.4 | 1.1 | 0.0 | 0.0 | 9.8
| ID | 0 | 1 | 12 | 52 | 296 | 27 | 0 | 0 | 390
| |
|
|
ABS. | 0 | 0 | 13 | 48 | 30 | 1 | 0 | 0 | 92
| 92 | 92 | 79 | 31 | 1 | 0 | 0 | 309
| REL | 0.0 | 0.0 | 14.1 | 52.1 | 32.6 | 1.0 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 85.9 | 33.7 | 1.1 | 0.0 | 0.0 | 7.10
| ID | 0 | 0 | 14 | 104 | 163 | 27 | 0 | 0 | 308
|
Year
| ABS. | 0 | 1 | 37 | 138 | 181 | 8 | 0 | 0 | 365
| 365 | 364 | 327 | 189 | 8 | 0 | 0 | 312 | REL. | 0.0 | 0.2 | 10.1 | 37.8 | 49.5 | 2.1 | 0.0 | 0.0 | 100.0
| 100.0 | 99.7 | 89.6 | 51.8 | 2.2 | 0.0 | 0.0 | 8.4
| ID | 0 | | 10 | 75 | 247 | 54 | 0 | 0 | 388
|
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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