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 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 211 | 196 | 174 | 193 | ~ | ~ | ~ | 193.38 | 211.22 | 4.00
| 3 | 197 | 198 | 156 | 70 | 195 | 207 | 275 | 138 | 119 | 185 | 263 | 159 | ~ | ~ | 314 | 161 | 189 | 158 | 262 | 256 | 166 | 193 | 210 | 115 | 80 | 94 | 87 | 248 | 304 | 235 | 235 | 188.58 | 314.17 | 29.00
| 4 | 167 | 215 | 180 | 232 | 209 | 199 | 256 | 281 | 269 | 205 | 242 | 162 | 190 | 137 | 265 | 301 | 249 | 247 | 275 | 225 | 142 | 212 | 159 | 170 | 197 | 190 | 293 | 269 | 252 | 224 | ~ | 220.54 | 301.27 | 30.00
| 5 | 256 | 279 | 232 | 77 | 71 | 91 | 99 | 180 | 252 | 176 | 234 | 228 | 227 | 234 | 299 | 277 | 138 | 87 | 97 | 138 | 180 | 258 | 276 | 196 | 244 | 295 | 154 | 132 | 176 | 181 | 276 | 194.92 | 299.11 | 31.00
| 6 | 145 | 127 | 177 | 196 | 167 | 229 | 174 | 226 | 209 | 100 | 305 | 290 | 292 | 313 | 304 | 251 | 260 | 276 | 247 | 176 | 301 | 305 | 274 | 232 | 228 | 122 | 102 | 220 | 160 | 206 | ~ | 220.57 | 312.56 | 30.00
| 7 | 236 | 233 | 89 | 74 | 172 | 256 | 294 | 312 | 290 | 85 | 69 | 119 | 134 | 234 | 239 | 263 | 204 | 177 | 94 | 138 | 219 | 272 | 287 | 192 | 180 | 269 | 268 | 256 | 135 | 164 | 187 | 198.17 | 311.97 | 31.00
| 8 | 156 | 153 | 172 | 162 | 188 | 241 | 164 | 166 | 152 | 196 | 264 | 285 | 257 | 143 | 216 | 197 | 252 | 150 | 197 | 235 | 281 | 281 | 253 | 173 | 84 | 100 | 85 | 284 | 250 | 205 | 248 | 199.62 | 285.22 | 31.00
| 9 | 307 | 268 | 136 | 123 | 92 | 85 | 199 | 230 | 221 | 179 | 135 | 208 | 122 | 192 | 125 | 248 | 152 | 123 | 94 | 107 | 151 | 90 | 171 | 181 | 160 | 164 | 209 | 165 | 171 | 166 | ~ | 165.76 | 306.52 | 30.00
| 10 | 172 | 111 | 187 | 173 | 288 | 246 | 199 | 184 | 227 | 212 | 223 | 266 | 229 | 270 | 304 | 301 | 272 | 141 | 76 | 87 | 91 | 109 | 97 | 105 | 211 | 190 | 219 | 225 | 250 | 79 | 213 | 192.12 | 304.19 | 31.00
| 11 | 93 | 173 | 266 | 93 | 92 | 196 | 176 | 236 | 301 | 252 | 260 | 247 | 189 | 281 | 260 | 113 | 178 | 195 | 288 | 279 | 211 | 170 | 307 | 259 | 112 | 117 | 145 | 81 | 98 | 111 | ~ | 192.61 | 307.28 | 30.00
| 12 | 199 | 205 | 190 | 186 | 225 | 180 | 187 | 165 | 89 | 187 | 147 | 171 | 183 | 165 | 278 | 236 | 164 | 213 | 224 | 253 | 282 | 91 | 95 | 96 | 85 | 134 | 167 | 242 | 235 | 193 | 79 | 178.86 | 281.93 | 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 | 4 | 3 | 17 | 7 | 2 | 0 | 0 | 331
| 33 | 29 | 26 | 9 | 2 | 0 | 0 | 314
| REL. | 0.0 | 12.1 | 9.0 | 51.5 | 21.2 | 6.0 | 0.0 | 0.0 | 100.0
| 100.0 | 87.9 | 78.8 | 27.3 | 6.1 | 0.0 | 0.0 | 15.3
| ID | 0 | 12 | 9 | 103 | 106 | 151 | 0 | 0 | 381
| |
|
|
ABS. | 0 | 6 | 10 | 30 | 39 | 6 | 0 | 0 | 91
| 91 | 85 | 75 | 45 | 6 | 0 | 0 | 313
| REL. | 0.0 | 6.5 | 10.9 | 32.9 | 42.8 | 6.5 | 0.0 | 0.0 | 100.0
| 100.0 | 93.4 | 82.4 | 49.5 | 6.6 | 0.0 | 0.0 | 14.6
| ID | 0 | 6 | 10 | 65 | 214 | 164 | 0 | 0 | 462
| |
|
|
ABS. | 0 | 12 | 13 | 37 | 28 | 2 | 0 | 0 | 92
| 92 | 80 | 67 | 30 | 2 | 0 | 0 | 312
| REL. | 0.0 | 13.0 | 14.1 | 40.2 | 30.4 | 2.1 | 0.0 | 0.0 | 100.0
| 100.0 | 87.0 | 72.8 | 32.6 | 2.2 | 0.0 | 0.0 | 8.7
| ID | 0 | 13 | 14 | 80 | 152 | 54 | 0 | 0 | 314
| |
|
|
ABS. | 0 | 16 | 11 | 36 | 25 | 4 | 0 | 0 | 92
| 92 | 76 | 65 | 29 | 4 | 0 | 0 | 307
| REL | 0.0 | 17.3 | 11.9 | 39.1 | 27.1 | 4.3 | 0.0 | 0.0 | 100.0
| 100.0 | 82.6 | 70.7 | 31.5 | 4.3 | 0.0 | 0.0 | 23.11
| ID | 0 | 17 | 11 | 78 | 135 | 108 | 0 | 0 | 352
|
Year
| ABS. | 0 | 38 | 37 | 120 | 99 | 14 | 0 | 0 | 308
| 308 | 270 | 233 | 113 | 14 | 0 | 0 | 314 | REL. | 0.0 | 12.3 | 12.0 | 38.9 | 32.1 | 4.5 | 0.0 | 0.0 | 100.0
| 100.0 | 87.7 | 75.6 | 36.7 | 4.5 | 0.0 | 0.0 | 15.3
| ID | 0 | 12 | 12 | 77 | 160 | 113 | 0 | 0 | 376
|
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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