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 | ~ | 251 | 253 | 235 | 237 | 229 | 224 | 206 | 124 | 29 | 137 | 158 | 160 | 201 | 199 | 264 | 284 | 281 | 310 | 269 | 272 | 214 | 63 | 257 | 237 | 256 | 238 | 240 | 255 | 271 | 265 | 220.59 | 310.31 | 30.00
| 2 | 265 | 273 | 264 | 250 | 235 | 190 | 239 | 257 | 289 | 236 | 211 | 215 | 246 | 233 | 241 | 241 | 257 | 206 | 248 | 222 | 266 | 245 | 247 | 241 | 258 | 246 | 205 | 221 | 223 | ~ | ~ | 240.41 | 288.77 | 29.00
| 3 | 263 | 267 | 250 | 303 | 274 | 233 | 257 | 256 | 300 | 244 | 296 | 104 | 202 | 269 | 302 | 300 | 197 | 174 | 134 | 261 | 171 | 221 | 176 | 121 | 215 | 273 | 50 | 126 | 54 | 262 | 231 | 218.86 | 303.23 | 31.00
| 4 | 254 | 123 | 72 | 209 | 44 | 140 | 231 | 50 | 47 | 42 | 149 | 201 | 223 | 137 | 186 | 170 | 253 | 121 | 229 | 103 | 231 | 149 | 98 | 281 | 204 | 96 | 73 | 118 | 113 | 153 | ~ | 150.00 | 281.49 | 30.00
| 5 | 109 | 38 | 92 | 185 | 93 | 97 | 116 | 196 | 181 | 160 | 74 | 23 | 51 | 73 | 160 | 215 | 238 | 232 | 240 | 244 | 225 | 274 | 257 | 228 | 255 | 131 | 249 | 219 | 257 | 165 | 169 | 169.22 | 273.73 | 31.00
| 6 | 231 | 196 | 123 | 163 | 170 | 279 | 271 | 37 | 58 | 102 | 148 | 214 | 151 | 169 | 298 | 296 | 142 | 254 | 139 | 156 | 225 | 255 | 228 | 255 | 274 | 305 | 271 | 235 | 252 | 278 | ~ | 205.92 | 305.19 | 30.00
| 7 | 232 | 173 | 233 | 207 | 265 | 212 | 99 | 169 | 223 | 215 | 224 | 276 | 249 | 236 | 222 | 261 | 225 | 290 | 276 | 278 | 261 | 188 | 153 | 162 | 236 | 241 | 240 | 257 | 273 | 256 | 264 | 228.92 | 290.42 | 31.00
| 8 | 193 | 226 | 224 | 219 | 39 | 148 | 279 | 234 | 240 | 208 | 188 | 204 | 106 | 250 | 229 | 260 | 224 | 185 | 213 | 195 | 238 | 80 | 82 | 238 | 194 | 58 | 146 | 236 | 267 | 61 | 136 | 187.17 | 278.71 | 31.00
| 9 | 214 | 247 | 266 | 289 | 251 | 221 | 278 | 245 | 232 | 142 | 166 | 209 | 253 | 201 | 56 | 229 | 267 | 65 | 42 | 41 | 139 | 123 | 45 | 79 | 105 | 103 | 182 | 83 | 58 | 44 | ~ | 162.49 | 289.38 | 30.00
| 10 | 239 | 235 | 62 | 175 | 197 | 274 | 285 | 224 | 150 | 157 | 176 | 137 | 132 | 70 | 89 | 139 | 254 | 84 | 102 | 46 | 68 | 78 | 202 | 212 | 235 | 236 | 246 | 223 | 225 | 221 | 231 | 174.28 | 284.60 | 31.00
| 11 | 200 | 147 | 180 | 237 | 147 | 123 | 218 | 165 | 211 | 238 | 209 | 135 | 78 | 214 | 216 | 127 | 225 | 219 | 209 | 105 | 212 | 183 | 71 | 226 | 210 | 241 | 229 | 198 | 162 | 134 | ~ | 182.36 | 240.92 | 30.00
| 12 | 127 | 111 | 218 | 216 | 133 | 179 | 104 | 119 | 205 | 234 | 235 | 227 | 236 | 237 | 258 | 270 | 240 | 184 | 31 | 52 | 57 | 112 | 225 | 147 | 75 | 51 | 78 | 225 | 229 | 252 | 236 | 171.06 | 270.38 | 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. | 2 | 2 | 6 | 22 | 55 | 3 | 0 | 0 | 90
| 88 | 86 | 80 | 58 | 3 | 0 | 0 | 310
| REL. | 2.2 | 2.2 | 6.6 | 24.4 | 61.1 | 3.3 | 0.0 | 0.0 | 100.0
| 97.8 | 95.6 | 88.9 | 64.4 | 3.3 | 0.0 | 0.0 | 19.1
| ID | 2 | 2 | 6 | 48 | 305 | 83 | 0 | 0 | 448
| |
|
|
ABS. | 7 | 11 | 17 | 25 | 30 | 1 | 0 | 0 | 91
| 84 | 73 | 56 | 31 | 1 | 0 | 0 | 305
| REL. | 7.6 | 12.0 | 18.6 | 27.4 | 32.9 | 1.0 | 0.0 | 0.0 | 100.0
| 92.3 | 80.2 | 61.5 | 34.1 | 1.1 | 0.0 | 0.0 | 26.6
| ID | 7 | 12 | 18 | 54 | 164 | 27 | 0 | 0 | 285
| |
|
|
ABS. | 5 | 10 | 9 | 28 | 40 | 0 | 0 | 0 | 92
| 87 | 77 | 68 | 40 | 0 | 0 | 0 | 290
| REL. | 5.4 | 10.8 | 9.7 | 30.4 | 43.4 | 0.0 | 0.0 | 0.0 | 100.0
| 94.6 | 83.7 | 73.9 | 43.5 | 0.0 | 0.0 | 0.0 | 18.7
| ID | 5 | 10 | 9 | 60 | 217 | 0 | 0 | 0 | 304
| |
|
|
ABS. | 2 | 13 | 18 | 32 | 27 | 0 | 0 | 0 | 92
| 90 | 77 | 59 | 27 | 0 | 0 | 0 | 285
| REL | 2.1 | 14.1 | 19.5 | 34.7 | 29.3 | 0.0 | 0.0 | 0.0 | 100.0
| 97.8 | 83.7 | 64.1 | 29.3 | 0.0 | 0.0 | 0.0 | 7.10
| ID | 2 | 14 | 19 | 69 | 146 | 0 | 0 | 0 | 252
|
Year
| ABS. | 16 | 36 | 50 | 107 | 152 | 4 | 0 | 0 | 365
| 349 | 313 | 263 | 156 | 4 | 0 | 0 | 310 | REL. | 4.3 | 9.8 | 13.6 | 29.3 | 41.6 | 1.0 | 0.0 | 0.0 | 100.0
| 95.6 | 85.8 | 72.1 | 42.7 | 1.1 | 0.0 | 0.0 | 19.1
| ID | 4 | 9 | 13 | 58 | 208 | 27 | 0 | 0 | 322
|
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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