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 | 168 | 201 | 231 | 189 | 179 | 234 | 191 | 270 | 254 | 164 | 225 | 218 | 108 | 91 | 190 | 130 | 138 | 141 | 132 | 213 | 149 | 176 | 177 | ~ | ~ | ~ | ~ | ~ | ~ | 257 | 197 | 184.95 | 270.27 | 25.00
| 2 | 270 | 233 | 164 | 168 | 234 | 202 | 183 | 169 | 255 | ~ | 213 | 229 | 280 | 236 | 247 | 172 | 123 | 267 | 269 | 275 | 274 | 279 | 264 | 260 | 206 | 250 | 164 | 167 | ~ | ~ | ~ | 224.16 | 280.40 | 27.00
| 3 | 195 | 189 | 178 | 201 | ~ | 180 | 161 | 178 | 223 | 205 | 231 | 228 | 241 | 257 | 209 | 193 | 112 | ~ | 255 | 222 | 118 | 248 | ~ | 187 | 124 | ~ | ~ | 142 | 168 | 196 | 220 | 194.71 | 257.23 | 26.00
| 4 | 192 | 158 | 200 | 188 | 242 | 203 | 191 | 176 | 203 | 152 | 191 | 276 | 285 | 260 | 213 | 256 | 253 | 223 | 213 | 84 | 88 | ~ | 256 | 221 | 183 | 247 | 239 | 221 | 159 | 144 | ~ | 204.09 | 284.96 | 29.00
| 5 | 153 | 98 | 152 | 167 | 205 | 160 | 178 | 111 | 93 | 129 | 150 | 64 | 123 | 170 | 216 | 220 | 232 | 261 | 264 | 262 | 197 | 94 | 110 | 201 | 219 | 257 | 264 | 267 | 271 | 253 | 233 | 186.25 | 271.31 | 31.00
| 6 | 261 | 234 | 257 | 267 | 226 | 240 | 252 | 248 | 174 | 208 | 264 | 240 | 186 | 175 | 201 | 238 | 257 | 269 | 276 | 251 | 253 | 264 | 269 | 270 | 268 | 254 | 147 | 270 | 258 | 217 | ~ | 239.75 | 275.54 | 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. | 0 | 1 | 11 | 39 | 27 | 0 | 0 | 0 | 78
| 78 | 77 | 66 | 27 | 0 | 0 | 0 | 280
| REL. | 0.0 | 1.2 | 14.1 | 50.0 | 34.6 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 98.7 | 84.6 | 34.6 | 0.0 | 0.0 | 0.0 | 13.2
| ID | 0 | 1 | 14 | 100 | 173 | 0 | 0 | 0 | 288
| |
|
|
ABS. | 0 | 6 | 6 | 36 | 42 | 0 | 0 | 0 | 90
| 90 | 84 | 78 | 42 | 0 | 0 | 0 | 285
| REL. | 0.0 | 6.6 | 6.6 | 40.0 | 46.6 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 93.3 | 86.7 | 46.7 | 0.0 | 0.0 | 0.0 | 13.4
| ID | 0 | 6 | 6 | 80 | 233 | 0 | 0 | 0 | 326
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
|
Year
| ABS. | 0 | 7 | 17 | 75 | 69 | 0 | 0 | 0 | 1681
| 168 | 161 | 144 | 69 | 0 | 0 | 0 | 285 | REL. | 0.0 | 4.1 | 10.1 | 44.6 | 41.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 95.8 | 85.7 | 41.1 | 0.0 | 0.0 | 0.0 | 13.4
| ID | 0 | 4 | 10 | 89 | 205 | 0 | 0 | 0 | 308
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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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