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 | 213 | 218 | 219 | 217 | 218 | 218 | 221 | 220 | 217 | 53 | 144 | 213 | 218 | 226 | 142 | 163 | 185 | 156 | 98 | 222 | 180 | 219 | 79 | 49 | 192 | 217 | 214 | 216 | 214 | 235 | 220 | 187.65 | 234.83 | 31.00
| 2 | 213 | 224 | 157 | 214 | 215 | 216 | 214 | 221 | 244 | 220 | 207 | 185 | 200 | 220 | 213 | 226 | 144 | 189 | 201 | 13 | 44 | 201 | 176 | 210 | 184 | 224 | 208 | 212 | 213 | ~ | ~ | 193.31 | 243.56 | 29.00
| 3 | 166 | 118 | 209 | 187 | 228 | 211 | 214 | 215 | 199 | 242 | 209 | 165 | 203 | 222 | 252 | 194 | 277 | 233 | 327 | 185 | 258 | 199 | 268 | 139 | 197 | 197 | 208 | 194 | 45 | 185 | 204 | 204.74 | 326.88 | 31.00
| 4 | 206 | 149 | 165 | 243 | 287 | 328 | 298 | 235 | 169 | 240 | 188 | 175 | 184 | 206 | 181 | 205 | 208 | 341 | 288 | 282 | 176 | 190 | 163 | 170 | 339 | 291 | 141 | 179 | 175 | 210 | ~ | 220.51 | 341.23 | 30.00
| 5 | 153 | 132 | 216 | 189 | 201 | 231 | 182 | 213 | 186 | 267 | 248 | 322 | 306 | 274 | 195 | 192 | 203 | 248 | 204 | 187 | 210 | 209 | 276 | 188 | 207 | 288 | 257 | 189 | 187 | 180 | 243 | 218.86 | 321.81 | 31.00
| 6 | 205 | 185 | 186 | 197 | 160 | 293 | 211 | 262 | 224 | 119 | 203 | 343 | 186 | 256 | 275 | 299 | 269 | 177 | 179 | 181 | 184 | 258 | 323 | 197 | 219 | 202 | 226 | 285 | 262 | 201 | ~ | 225.64 | 343.23 | 30.00
| 7 | 233 | 303 | 190 | 174 | 202 | 188 | ~ | 290 | 225 | 110 | 178 | 182 | 222 | 188 | 325 | 292 | 249 | 224 | 209 | 192 | 138 | 208 | 203 | 201 | 216 | 186 | 208 | 211 | 222 | 69 | 125 | 205.42 | 324.67 | 30.00
| 8 | 177 | 218 | 206 | 104 | 26 | 66 | 171 | 141 | 151 | 217 | 144 | 25 | 48 | 140 | 141 | 166 | 207 | 195 | 213 | 173 | 113 | 46 | 85 | 178 | 39 | 31 | 82 | 164 | 173 | 88 | 100 | 129.87 | 217.60 | 31.00
| 9 | 133 | 218 | 221 | 150 | 56 | 152 | 212 | 195 | 223 | 226 | 84 | 122 | 219 | 121 | 60 | 190 | 101 | 29 | 25 | 34 | 30 | 26 | 25 | 110 | 178 | 173 | 219 | 226 | 132 | 215 | ~ | 136.84 | 225.73 | 30.00
| 10 | 181 | 126 | 16 | 54 | 135 | 143 | 19 | 17 | 199 | 207 | 210 | 210 | 215 | 139 | 41 | 171 | 144 | 18 | 94 | 148 | 215 | 217 | 221 | 221 | 215 | 218 | 225 | 217 | 213 | 214 | 220 | 157.41 | 224.63 | 31.00
| 11 | 222 | 220 | 203 | 153 | 235 | 181 | 201 | 231 | 216 | 214 | 218 | 211 | 209 | 208 | 198 | 78 | 163 | 136 | 189 | 218 | 196 | 232 | 215 | 163 | 153 | 182 | 225 | 219 | 227 | 226 | ~ | 198.04 | 234.65 | 30.00
| 12 | 218 | 220 | 221 | 219 | 222 | 206 | 204 | 236 | 223 | 222 | ~ | 223 | 219 | 221 | 221 | 230 | 223 | 223 | 50 | 24 | 93 | 224 | 222 | 226 | 64 | 28 | 153 | 160 | 70 | ~ | 216 | 182.07 | 235.79 | 29.00
|
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. | 4 | 3 | 5 | 67 | 11 | 1 | 0 | 0 | 91
| 87 | 84 | 79 | 12 | 1 | 0 | 0 | 327
| REL. | 4.3 | 3.2 | 5.4 | 73.6 | 12.0 | 1.0 | 0.0 | 0.0 | 100.0
| 95.6 | 92.3 | 86.8 | 13.2 | 1.1 | 0.0 | 0.0 | 19.3
| ID | 4 | 3 | 5 | 147 | 60 | 27 | 0 | 0 | 248
| |
|
|
ABS. | 0 | 0 | 4 | 53 | 27 | 7 | 0 | 0 | 91
| 91 | 91 | 87 | 34 | 7 | 0 | 0 | 343
| REL. | 0.0 | 0.0 | 4.3 | 58.2 | 29.6 | 7.6 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 95.6 | 37.4 | 7.7 | 0.0 | 0.0 | 12.6
| ID | 0 | 0 | 4 | 116 | 148 | 192 | 0 | 0 | 461
| |
|
|
ABS. | 12 | 8 | 17 | 45 | 7 | 2 | 0 | 0 | 91
| 79 | 71 | 54 | 9 | 2 | 0 | 0 | 325
| REL. | 13.1 | 8.7 | 18.6 | 49.4 | 7.6 | 2.1 | 0.0 | 0.0 | 100.0
| 86.8 | 78.0 | 59.3 | 9.9 | 2.2 | 0.0 | 0.0 | 15.7
| ID | 13 | 8 | 18 | 98 | 38 | 54 | 0 | 0 | 232
| |
|
|
ABS. | 8 | 6 | 7 | 61 | 8 | 0 | 0 | 0 | 90
| 82 | 76 | 69 | 8 | 0 | 0 | 0 | 236
| REL | 8.8 | 6.6 | 7.7 | 67.7 | 8.8 | 0.0 | 0.0 | 0.0 | 100.0
| 91.1 | 84.4 | 76.7 | 8.9 | 0.0 | 0.0 | 0.0 | 8.12
| ID | 8 | 6 | 7 | 135 | 44 | 0 | 0 | 0 | 203
|
Year
| ABS. | 24 | 17 | 33 | 226 | 53 | 10 | 0 | 0 | 363
| 339 | 322 | 289 | 63 | 10 | 0 | 0 | 343 | REL. | 6.6 | 4.6 | 9.0 | 62.2 | 14.6 | 2.7 | 0.0 | 0.0 | 100.0
| 93.4 | 88.7 | 79.6 | 17.4 | 2.8 | 0.0 | 0.0 | 12.6
| ID | 6 | 4 | 9 | 124 | 73 | 68 | 0 | 0 | 286
|
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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