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 | 230 | 217 | 121 | 151 | 193 | 142 | 130 | 213 | 199 | 224 | 122 | 176 | 241 | 235 | 160 | 182 | 152 | 281 | 289 | 292 | 282 | 283 | 267 | 214 | 150 | 217 | 116 | 124 | ~ | ~ | ~ | 200.12 | 292.44 | 28.00
| 3 | 152 | 147 | 163 | 183 | 262 | 101 | 116 | 128 | 153 | 166 | 155 | 191 | 213 | 239 | 175 | 92 | 169 | 125 | 261 | 185 | 98 | 162 | 136 | 159 | 109 | 142 | 55 | 105 | 110 | 191 | 169 | 155.20 | 262.33 | 31.00
| 4 | 171 | 121 | 187 | 181 | 214 | 164 | 173 | 187 | 247 | 132 | 282 | 308 | 302 | 267 | 174 | 203 | 232 | 197 | 185 | 82 | 109 | 277 | 261 | 225 | 170 | 228 | 182 | 173 | 100 | 126 | ~ | 195.28 | 308.02 | 30.00
| 5 | 128 | 71 | 136 | 183 | 171 | 291 | 278 | 253 | 100 | 133 | 108 | 122 | 122 | 122 | 198 | 180 | 195 | 268 | 231 | 254 | 194 | 66 | 108 | 147 | 161 | 176 | 268 | 271 | 272 | 259 | 219 | 183.41 | 291.38 | 31.00
| 6 | 254 | 201 | 265 | 274 | 202 | 206 | 202 | 253 | 172 | 191 | 261 | 230 | 112 | 201 | 131 | 207 | 200 | 290 | 306 | 248 | 256 | 266 | 276 | 254 | 247 | 234 | 128 | 269 | 213 | 201 | ~ | 225.03 | 305.58 | 30.00
| 7 | 290 | 313 | 130 | 94 | 119 | 105 | 172 | 248 | 239 | 151 | 204 | 183 | 166 | 126 | 199 | 281 | 270 | 224 | 141 | 262 | 283 | 202 | 203 | 269 | 260 | 267 | 137 | 186 | 179 | 209 | 236 | 204.74 | 313.40 | 31.00
| 8 | 252 | 97 | 175 | 241 | 243 | 183 | 181 | 154 | 210 | 228 | 251 | 169 | 181 | 121 | 102 | 125 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 279 | 231 | 107 | 150 | 183.95 | 278.58 | 20.00
| 9 | 260 | 234 | 194 | 233 | 293 | 271 | 261 | 262 | 259 | 257 | 272 | 235 | 168 | 223 | 199 | 263 | 300 | 195 | 119 | 165 | 177 | 145 | 97 | 163 | 287 | 132 | 192 | 204 | 114 | 169 | ~ | 211.38 | 300.29 | 30.00
| 10 | 197 | 160 | 129 | 207 | 112 | 132 | 174 | 179 | 146 | 242 | 239 | 153 | 137 | 103 | 154 | 193 | 114 | 140 | 118 | 120 | 208 | 272 | 106 | 97 | 92 | 122 | 123 | 187 | 238 | 202 | 214 | 161.61 | 272.35 | 31.00
| 11 | 289 | 218 | 197 | 203 | 223 | 208 | 214 | 232 | 291 | 159 | 172 | 204 | 209 | 195 | 187 | 219 | 106 | 143 | 301 | 248 | 232 | 276 | 291 | 307 | 218 | 108 | 124 | 244 | 205 | 120 | ~ | 211.43 | 306.96 | 30.00
| 12 | 116 | 115 | 127 | 108 | 101 | 184 | 111 | 174 | 152 | 221 | 280 | 121 | 76 | 248 | 296 | 188 | 250 | 271 | 263 | 245 | 215 | 237 | 233 | 175 | 232 | 237 | 211 | 219 | 202 | 258 | ~ | 195.53 | 295.96 | 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 | 3 | 17 | 27 | 12 | 0 | 0 | 0 | 591
| 59 | 56 | 39 | 12 | 0 | 0 | 0 | 292
| REL. | 0.0 | 5.0 | 28.8 | 45.7 | 20.3 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 94.9 | 66.1 | 20.3 | 0.0 | 0.0 | 0.0 | 20.2
| ID | 0 | 5 | 28 | 91 | 101 | 0 | 0 | 0 | 227
| |
|
|
ABS. | 0 | 3 | 18 | 35 | 32 | 3 | 0 | 0 | 91
| 91 | 88 | 70 | 35 | 3 | 0 | 0 | 308
| REL. | 0.0 | 3.2 | 19.7 | 38.4 | 35.1 | 3.2 | 0.0 | 0.0 | 100.0
| 100.0 | 96.7 | 76.9 | 38.5 | 3.3 | 0.0 | 0.0 | 12.4
| ID | 0 | 3 | 19 | 76 | 175 | 82 | 0 | 0 | 358
| |
|
|
ABS. | 0 | 3 | 15 | 30 | 31 | 2 | 0 | 0 | 81
| 81 | 78 | 63 | 33 | 2 | 0 | 0 | 313
| REL. | 0.0 | 3.7 | 18.5 | 37.0 | 38.2 | 2.4 | 0.0 | 0.0 | 100.0
| 100.0 | 96.3 | 77.8 | 40.7 | 2.5 | 0.0 | 0.0 | 2.7
| ID | 0 | 3 | 18 | 74 | 191 | 61 | 0 | 0 | 349
| |
|
|
ABS. | 0 | 3 | 25 | 37 | 24 | 2 | 0 | 0 | 91
| 91 | 88 | 63 | 26 | 2 | 0 | 0 | 307
| REL | 0.0 | 3.2 | 27.4 | 40.6 | 26.3 | 2.1 | 0.0 | 0.0 | 100.0
| 100.0 | 96.7 | 69.2 | 28.6 | 2.2 | 0.0 | 0.0 | 24.11
| ID | 0 | 3 | 27 | 81 | 131 | 54 | 0 | 0 | 298
|
Year
| ABS. | 0 | 12 | 75 | 129 | 99 | 7 | 0 | 0 | 322
| 322 | 310 | 235 | 106 | 7 | 0 | 0 | 313 | REL. | 0.0 | 3.7 | 23.2 | 40.0 | 30.7 | 2.1 | 0.0 | 0.0 | 100.0
| 100.0 | 96.3 | 73.0 | 32.9 | 2.2 | 0.0 | 0.0 | 2.7
| ID | 0 | 3 | 23 | 80 | 153 | 54 | 0 | 0 | 315
|
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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