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 | 156 | 200 | 216 | 218 | 220 | 235 | 220 | 231 | 242 | 194 | 180 | 120 | 140 | 125 | 126 | 143 | 249 | ~ | 197 | 255 | 316 | 132 | 210 | 133 | 60 | 93 | 111 | 203 | 228 | 235 | 258 | 188.14 | 316.04 | 30.00
| 2 | 78 | 181 | 248 | 104 | 176 | 199 | 192 | 234 | ~ | 217 | 214 | 260 | 272 | 254 | 244 | 248 | 258 | 211 | 230 | 152 | 171 | ~ | 260 | 253 | 282 | 216 | 239 | 246 | ~ | ~ | ~ | 216.95 | 281.88 | 26.00
| 3 | 239 | 232 | 233 | 240 | 261 | 225 | 230 | 286 | 287 | 231 | 90 | 253 | 268 | 306 | 159 | 257 | 303 | 289 | 289 | 283 | 281 | 196 | ~ | 87 | 99 | 108 | 228 | 156 | 97 | 105 | 144 | 215.32 | 305.83 | 30.00
| 4 | 187 | 219 | 205 | 216 | 206 | 206 | 170 | 238 | 151 | 76 | 220 | 255 | 296 | 180 | 139 | ~ | ~ | 300 | 268 | 202 | 229 | 114 | 103 | 223 | 199 | 92 | 114 | 136 | 104 | 84 | ~ | 183.31 | 299.79 | 28.00
| 5 | 90 | 212 | 248 | 303 | 257 | 221 | 217 | 129 | 123 | ~ | 133 | 126 | 57 | 102 | 87 | 56 | 88 | 158 | 288 | 291 | 288 | 294 | 266 | 247 | 219 | 214 | 179 | 97 | 158 | 157 | 159 | 182.05 | 302.50 | 30.00
| 6 | 237 | ~ | 221 | ~ | 109 | 122 | ~ | 203 | 212 | 180 | 156 | 275 | 274 | 185 | 229 | 240 | 251 | 254 | 250 | 261 | ~ | 274 | 247 | 264 | 152 | 178 | 177 | 242 | 231 | 229 | ~ | 217.39 | 275.00 | 26.00
| 7 | 252 | 267 | 271 | 271 | 264 | 248 | 229 | 271 | 252 | 254 | 244 | 215 | 229 | 239 | 229 | 237 | 220 | ~ | 231 | 171 | 151 | 161 | 239 | 143 | 33 | ~ | ~ | ~ | ~ | ~ | ~ | 221.72 | 271.22 | 24.00
| 8 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 214 | 170 | 195 | 217 | 150 | 181 | 209 | 278 | 281 | 195 | 223 | 252 | 223 | ~ | 247 | 218 | 260 | 252 | 259 | 266 | 252 | 227.18 | 280.68 | 20.00
| 9 | ~ | 67 | 95 | 77 | 147 | 187 | 131 | 172 | 153 | 174 | 156 | 231 | 219 | 212 | 220 | 221 | 247 | 295 | 95 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 172.09 | 294.87 | 18.00
| 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 12 | ~ | ~ | ~ | 193 | 224 | 252 | 242 | 233 | 178 | ~ | 100 | ~ | 227 | 202 | 197 | 243 | ~ | 148 | 201 | 232 | 248 | 192 | 116 | ~ | 187 | 186 | 181 | 101 | 102 | 83 | ~ | 185.59 | 251.88 | 23.00
|
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 | 7 | 12 | 25 | 39 | 3 | 0 | 0 | 86
| 86 | 79 | 67 | 42 | 3 | 0 | 0 | 316
| REL. | 0.0 | 8.1 | 13.9 | 29.0 | 45.3 | 3.4 | 0.0 | 0.0 | 100.0
| 100.0 | 91.9 | 77.9 | 48.8 | 3.5 | 0.0 | 0.0 | 21.1
| ID | 0 | 8 | 13 | 58 | 226 | 87 | 0 | 0 | 394
| |
|
|
ABS. | 0 | 9 | 13 | 32 | 29 | 1 | 0 | 0 | 84
| 84 | 75 | 62 | 30 | 1 | 0 | 0 | 303
| REL. | 0.0 | 10.7 | 15.4 | 38.0 | 34.5 | 1.1 | 0.0 | 0.0 | 100.0
| 100.0 | 89.3 | 73.8 | 35.7 | 1.2 | 0.0 | 0.0 | 4.5
| ID | 0 | 10 | 15 | 76 | 172 | 29 | 0 | 0 | 304
| |
|
|
ABS. | 1 | 4 | 3 | 25 | 29 | 0 | 0 | 0 | 62
| 61 | 57 | 54 | 29 | 0 | 0 | 0 | 295
| REL. | 1.6 | 6.4 | 4.8 | 40.3 | 46.7 | 0.0 | 0.0 | 0.0 | 100.0
| 98.4 | 91.9 | 87.1 | 46.8 | 0.0 | 0.0 | 0.0 | 18.9
| ID | 1 | 6 | 4 | 80 | 233 | 0 | 0 | 0 | 327
| |
|
|
ABS. | 0 | 2 | 4 | 10 | 7 | 0 | 0 | 0 | 232
| 23 | 21 | 17 | 7 | 0 | 0 | 0 | 252
| REL | 0.0 | 8.6 | 17.3 | 43.4 | 30.4 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 91.3 | 73.9 | 30.4 | 0.0 | 0.0 | 0.0 | 6.12
| ID | 0 | 8 | 17 | 86 | 152 | 0 | 0 | 0 | 265
|
Year
| ABS. | 1 | 22 | 32 | 92 | 104 | 4 | 0 | 0 | 255
| 254 | 232 | 200 | 108 | 4 | 0 | 0 | 316 | REL. | 0.3 | 8.6 | 12.5 | 36.0 | 40.7 | 1.5 | 0.0 | 0.0 | 100.0
| 99.6 | 91.0 | 78.4 | 42.4 | 1.6 | 0.0 | 0.0 | 21.1
| ID | | 8 | 12 | 72 | 203 | 39 | 0 | 0 | 336
|
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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