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 | 216 | 207 | 224 | 224 | 224 | 248 | 222 | 248 | 278 | 218 | 210 | 241 | 218 | 229 | 215 | 215 | 248 | 182 | 214 | 159 | 59 | 64 | 182 | 128 | 106 | 207 | 220 | 259 | 227 | 242 | 223 | 205.08 | 278.40 | 31.00
| 2 | 158 | 200 | 257 | 208 | 215 | 208 | 196 | 240 | 193 | 206 | 191 | 265 | 295 | 254 | 245 | 245 | 214 | 217 | 265 | 206 | 186 | 110 | 231 | 272 | 214 | 232 | 217 | 247 | ~ | ~ | ~ | 220.97 | 294.67 | 28.00
| 3 | 235 | 228 | 214 | 234 | 264 | 222 | 220 | 243 | 295 | 166 | 142 | 240 | 267 | 311 | 232 | 204 | 256 | 289 | 294 | 245 | 101 | 106 | 77 | 116 | 124 | 161 | 206 | 220 | 150 | 153 | 202 | 206.95 | 311.45 | 31.00
| 4 | 244 | 210 | 188 | 208 | 198 | 235 | 180 | 262 | 128 | 143 | 174 | 298 | 274 | 201 | 144 | 153 | 137 | 318 | 271 | 150 | 235 | 112 | 122 | 228 | 190 | 162 | 151 | 129 | 149 | 141 | ~ | 191.17 | 318.06 | 30.00
| 5 | 146 | 212 | 276 | 309 | 251 | 221 | 213 | 202 | 186 | 173 | 156 | 77 | 86 | 125 | 68 | 87 | 105 | 104 | 162 | 258 | 288 | 285 | 272 | 243 | 221 | 203 | 195 | 152 | 136 | 169 | 211 | 186.82 | 309.38 | 31.00
| 6 | 250 | 188 | 213 | 195 | 125 | 166 | 234 | 200 | 195 | 242 | 93 | 190 | 212 | 125 | 246 | 235 | 257 | 249 | 279 | 287 | 197 | 272 | 272 | 217 | 142 | 166 | 218 | 249 | 238 | 220 | ~ | 212.39 | 286.74 | 30.00
| 7 | 246 | 272 | 308 | 279 | 272 | 260 | 260 | 271 | 258 | 272 | 248 | 229 | 241 | 246 | 233 | 212 | 207 | 224 | 208 | 165 | 160 | 168 | 205 | 214 | 84 | 117 | 209 | 243 | 212 | 208 | 198 | 223.50 | 308.35 | 31.00
| 8 | 147 | 270 | 217 | 244 | 265 | 221 | 211 | 230 | 219 | 145 | 169 | 161 | 213 | 213 | 191 | 216 | 181 | 230 | 233 | 189 | 217 | 233 | 217 | 237 | 234 | 219 | 227 | 220 | 246 | 230 | 225 | 215.15 | 270.21 | 31.00
| 9 | 193 | 110 | 131 | 162 | 131 | 153 | 158 | 146 | 148 | 155 | 142 | 183 | 197 | 177 | 220 | 193 | 219 | 285 | 176 | 143 | 211 | 109 | 210 | 170 | 167 | 165 | 173 | 234 | 175 | 51 | ~ | 169.50 | 284.89 | 30.00
| 10 | 58 | 55 | 141 | 103 | 46 | 60 | 143 | 209 | 229 | 207 | 202 | 211 | 211 | 183 | 227 | 177 | 184 | 202 | 146 | 212 | 166 | 176 | 175 | 168 | 203 | 217 | 198 | 219 | 217 | 224 | 181 | 172.63 | 229.12 | 31.00
| 11 | 223 | 175 | 188 | 194 | 205 | 220 | 198 | 172 | 171 | 214 | 247 | 183 | 179 | 141 | ~ | ~ | 288 | 235 | 274 | 199 | 87 | 115 | 173 | 234 | 97 | 194 | 161 | 136 | 59 | 37 | ~ | 178.59 | 288.31 | 28.00
| 12 | 57 | 94 | 170 | 180 | 216 | 243 | 256 | 235 | 172 | 112 | 158 | 176 | 236 | 213 | 189 | 247 | 175 | 177 | 204 | 229 | 258 | 207 | 165 | 150 | 154 | 178 | 181 | 174 | 173 | 191 | 159 | 184.75 | 257.50 | 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 | 3 | 9 | 43 | 34 | 1 | 0 | 0 | 90
| 90 | 87 | 78 | 35 | 1 | 0 | 0 | 311
| REL. | 0.0 | 3.3 | 10.0 | 47.7 | 37.7 | 1.1 | 0.0 | 0.0 | 100.0
| 100.0 | 96.7 | 86.7 | 38.9 | 1.1 | 0.0 | 0.0 | 14.3
| ID | 0 | 3 | 10 | 95 | 188 | 27 | 0 | 0 | 325
| |
|
|
ABS. | 0 | 5 | 17 | 39 | 28 | 2 | 0 | 0 | 91
| 91 | 86 | 69 | 30 | 2 | 0 | 0 | 318
| REL. | 0.0 | 5.4 | 18.6 | 42.8 | 30.7 | 2.1 | 0.0 | 0.0 | 100.0
| 100.0 | 94.5 | 75.8 | 33.0 | 2.2 | 0.0 | 0.0 | 18.4
| ID | 0 | 5 | 18 | 85 | 153 | 54 | 0 | 0 | 318
| |
|
|
ABS. | 0 | 2 | 11 | 49 | 29 | 1 | 0 | 0 | 92
| 92 | 90 | 79 | 30 | 1 | 0 | 0 | 308
| REL. | 0.0 | 2.1 | 11.9 | 53.2 | 31.5 | 1.0 | 0.0 | 0.0 | 100.0
| 100.0 | 97.8 | 85.9 | 32.6 | 1.1 | 0.0 | 0.0 | 3.7
| ID | 0 | 2 | 11 | 106 | 157 | 27 | 0 | 0 | 305
| |
|
|
ABS. | 2 | 8 | 8 | 58 | 14 | 0 | 0 | 0 | 90
| 88 | 80 | 72 | 14 | 0 | 0 | 0 | 288
| REL | 2.2 | 8.8 | 8.8 | 64.4 | 15.5 | 0.0 | 0.0 | 0.0 | 100.0
| 97.8 | 88.9 | 80.0 | 15.6 | 0.0 | 0.0 | 0.0 | 17.11
| ID | 2 | 8 | 8 | 128 | 77 | 0 | 0 | 0 | 226
|
Year
| ABS. | 2 | 18 | 45 | 189 | 105 | 4 | 0 | 0 | 363
| 361 | 343 | 298 | 109 | 4 | 0 | 0 | 318 | REL. | 0.5 | 4.9 | 12.3 | 52.0 | 28.9 | 1.1 | 0.0 | 0.0 | 100.0
| 99.4 | 94.5 | 82.1 | 30.0 | 1.1 | 0.0 | 0.0 | 18.4
| ID | | 4 | 12 | 104 | 144 | 27 | 0 | 0 | 294
|
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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