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 | 224 | 220 | 250 | 252 | 249 | 282 | 262 | 267 | 282 | 230 | 185 | 231 | 176 | 250 | 230 | 214 | 277 | 202 | 230 | 303 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 277 | 276 | 276 | 300 | 247.69 | 302.62 | 24.00
| 2 | ~ | 218 | 278 | 220 | ~ | 263 | 228 | 278 | 269 | 275 | 274 | 276 | 294 | 277 | 277 | 273 | ~ | 273 | 279 | 213 | 207 | 184 | 282 | 287 | ~ | 277 | 265 | 271 | ~ | ~ | ~ | 259.95 | 294.13 | 24.00
| 3 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 4 | ~ | 255 | 193 | 239 | 228 | 246 | 190 | 264 | 184 | 146 | 196 | 265 | 276 | 263 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 226.42 | 276.24 | 13.00
| 5 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 98 | 91 | 104 | 155 | 93 | 104 | 245 | 257 | 269 | 269 | 267 | 250 | 246 | 231 | 193 | 129 | 153 | ~ | ~ | 185.51 | 268.79 | 17.00
| 6 | ~ | 187 | 244 | 225 | 118 | 164 | 221 | 200 | 201 | 219 | 174 | 233 | 262 | 126 | 261 | 255 | 262 | 266 | 273 | 270 | 250 | 265 | 266 | 273 | 205 | 214 | 215 | 252 | 252 | 259 | ~ | 227.97 | 273.00 | 29.00
| 7 | 258 | 254 | 274 | 268 | 267 | 262 | 264 | 265 | 263 | 269 | 256 | 256 | 243 | 259 | 255 | 253 | 242 | 258 | 230 | 196 | 175 | 184 | 231 | 226 | 104 | 116 | 200 | 265 | 247 | 241 | 217 | 235.54 | 274.26 | 31.00
| 8 | 126 | 217 | 230 | 265 | 274 | 261 | 254 | 256 | 208 | 109 | 226 | 177 | 246 | 251 | ~ | ~ | ~ | 227 | 227 | 206 | 246 | 258 | 244 | 245 | 260 | 242 | 262 | 262 | 269 | 264 | 260 | 234.70 | 273.92 | 28.00
| 9 | ~ | ~ | 113 | 167 | 163 | 229 | 145 | 192 | 170 | 172 | 180 | 215 | 255 | 224 | 262 | 254 | 249 | 275 | 210 | 88 | 88 | 103 | 93 | 140 | 132 | 167 | 188 | 264 | 214 | 101 | ~ | 180.51 | 274.90 | 28.00
| 10 | ~ | ~ | 99 | 124 | ~ | 125 | 129 | 165 | 252 | 248 | 254 | 257 | 255 | 229 | 268 | 218 | 203 | 246 | 175 | 258 | 194 | 226 | 193 | 203 | 243 | 256 | 239 | 245 | 253 | 257 | ~ | 215.34 | 267.94 | 27.00
|
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 | 0 | 11 | 35 | 2 | 0 | 0 | 481
| 48 | 48 | 48 | 37 | 2 | 0 | 0 | 303
| REL. | 0.0 | 0.0 | 0.0 | 22.9 | 72.9 | 4.1 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 100.0 | 77.1 | 4.2 | 0.0 | 0.0 | 20.1
| ID | 0 | 0 | 0 | 45 | 364 | 104 | 0 | 0 | 514
| |
|
|
ABS. | 0 | 3 | 6 | 17 | 33 | 0 | 0 | 0 | 591
| 59 | 56 | 50 | 33 | 0 | 0 | 0 | 276
| REL. | 0.0 | 5.0 | 10.1 | 28.8 | 55.9 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 94.9 | 84.7 | 55.9 | 0.0 | 0.0 | 0.0 | 13.4
| ID | 0 | 5 | 10 | 57 | 279 | 0 | 0 | 0 | 352
| |
|
|
ABS. | 0 | 3 | 10 | 21 | 53 | 0 | 0 | 0 | 87
| 87 | 84 | 74 | 53 | 0 | 0 | 0 | 275
| REL. | 0.0 | 3.4 | 11.4 | 24.1 | 60.9 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 96.6 | 85.1 | 60.9 | 0.0 | 0.0 | 0.0 | 18.9
| ID | 0 | 3 | 11 | 48 | 304 | 0 | 0 | 0 | 367
| |
|
|
ABS. | 0 | 1 | 3 | 7 | 16 | 0 | 0 | 0 | 272
| 27 | 26 | 23 | 16 | 0 | 0 | 0 | 268
| REL | 0.0 | 3.7 | 11.1 | 25.9 | 59.2 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 96.3 | 85.2 | 59.3 | 0.0 | 0.0 | 0.0 | 15.10
| ID | 0 | 3 | 11 | 51 | 296 | 0 | 0 | 0 | 362
|
Year
| ABS. | 0 | 7 | 19 | 56 | 137 | 2 | 0 | 0 | 2211
| 221 | 214 | 195 | 139 | 2 | 0 | 0 | 303 | REL. | 0.0 | 3.1 | 8.5 | 25.3 | 61.9 | 0.9 | 0.0 | 0.0 | 100.0
| 100.0 | 96.8 | 88.2 | 62.9 | 0.9 | 0.0 | 0.0 | 20.1
| ID | 0 | 3 | 8 | 50 | 309 | 22 | 0 | 0 | 395
|
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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