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 | 225 | 213 | 209 | 183 | 227 | 142 | 161 | 206 | 214 | 186 | 218 | 139 | 161 | 196 | 284 | 231 | 259 | 280 | 267 | 241 | 253 | 225 | 233 | 224 | 202 | 206 | 210 | 186 | 230 | 231 | 215 | 214.73 | 283.75 | 31.00
| 2 | 198 | 217 | 219 | 248 | 225 | 197 | 238 | 266 | 282 | 252 | 261 | 232 | 273 | 252 | 247 | 242 | 270 | 215 | 267 | 296 | 247 | 224 | 257 | 239 | 280 | 257 | 193 | 173 | 229 | ~ | ~ | 241.21 | 295.75 | 29.00
| 3 | 280 | 262 | 240 | 268 | 250 | 191 | 248 | 247 | 279 | 229 | 273 | 165 | 197 | 250 | 268 | 286 | 305 | 207 | 303 | ~ | 169 | 114 | 192 | ~ | 222 | 275 | 321 | 124 | 46 | 199 | 212 | 228.33 | 320.65 | 29.00
| 4 | 176 | 156 | 174 | 215 | 333 | 295 | 289 | 208 | 139 | 144 | 184 | 199 | 222 | 219 | 167 | 236 | 205 | 204 | 222 | 159 | 211 | 166 | 164 | 291 | 158 | 154 | 120 | 140 | 195 | 198 | ~ | 198.17 | 332.77 | 30.00
| 5 | 193 | 161 | 173 | 187 | 140 | 183 | 176 | 181 | 184 | 159 | 157 | 125 | 155 | 158 | 179 | 181 | 217 | 240 | 249 | 258 | 187 | 260 | 188 | 193 | 206 | 151 | 220 | 192 | 232 | 218 | 215 | 190.95 | 260.15 | 31.00
| 6 | 186 | 185 | 129 | 190 | 175 | 249 | 237 | 139 | 154 | 148 | 206 | 222 | 124 | 171 | 268 | 264 | 173 | 193 | 131 | 154 | 178 | 221 | 204 | 235 | 254 | 254 | 255 | 254 | 252 | 212 | ~ | 200.55 | 267.94 | 30.00
| 7 | 204 | 192 | 208 | 197 | 245 | 244 | 184 | 269 | 195 | 201 | 231 | 265 | 220 | 244 | 285 | 282 | 266 | 253 | 252 | 282 | 236 | 174 | 151 | 159 | 200 | 243 | 228 | 266 | 285 | 280 | 258 | 232.29 | 285.35 | 31.00
| 8 | 203 | 230 | 230 | 213 | 123 | 250 | 281 | 285 | 283 | 261 | 218 | 210 | 185 | 212 | 260 | 272 | 225 | 227 | 231 | 222 | 232 | 188 | 156 | 222 | 280 | 181 | 195 | 227 | 250 | 181 | 208 | 223.80 | 284.60 | 31.00
| 9 | 182 | 240 | 256 | 276 | 248 | 170 | 240 | 199 | 183 | 175 | 214 | 188 | 226 | 234 | 165 | 216 | 246 | 128 | 187 | 87 | 54 | 209 | 160 | 184 | 131 | 190 | 172 | 149 | 205 | 198 | ~ | 190.43 | 275.65 | 30.00
| 10 | 264 | 260 | 136 | 201 | 167 | 305 | 313 | 193 | 179 | 180 | 197 | 241 | 161 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 215 | 214 | 243 | 232 | 181 | 166 | 206 | 200 | 212.04 | 312.69 | 21.00
| 11 | 192 | 227 | 239 | 229 | 190 | 214 | 205 | 184 | 213 | 214 | 224 | 261 | 265 | 214 | 208 | 241 | 273 | 208 | 204 | 206 | 228 | 236 | 92 | 256 | 231 | 246 | 214 | 139 | 168 | 134 | ~ | 211.83 | 272.58 | 30.00
| 12 | 161 | 104 | 182 | 142 | 114 | 179 | 81 | 169 | 185 | 225 | 189 | 226 | 229 | 217 | 243 | 239 | 230 | 151 | 181 | 48 | 71 | 181 | 184 | 147 | 132 | 163 | 118 | 181 | 182 | 220 | 221 | 170.83 | 243.35 | 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. | 1 | 0 | 4 | 34 | 47 | 3 | 0 | 0 | 89
| 88 | 88 | 84 | 50 | 3 | 0 | 0 | 321
| REL. | 1.1 | 0.0 | 4.4 | 38.2 | 52.8 | 3.3 | 0.0 | 0.0 | 100.0
| 98.9 | 98.9 | 94.4 | 56.2 | 3.4 | 0.0 | 0.0 | 27.3
| ID | 1 | 0 | 4 | 76 | 264 | 84 | 0 | 0 | 430
| |
|
|
ABS. | 0 | 0 | 11 | 60 | 19 | 1 | 0 | 0 | 91
| 91 | 91 | 80 | 20 | 1 | 0 | 0 | 333
| REL. | 0.0 | 0.0 | 12.0 | 65.9 | 20.8 | 1.0 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 87.9 | 22.0 | 1.1 | 0.0 | 0.0 | 5.4
| ID | 0 | 0 | 12 | 131 | 104 | 27 | 0 | 0 | 275
| |
|
|
ABS. | 0 | 2 | 4 | 44 | 42 | 0 | 0 | 0 | 92
| 92 | 90 | 86 | 42 | 0 | 0 | 0 | 285
| REL. | 0.0 | 2.1 | 4.3 | 47.8 | 45.6 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 97.8 | 93.5 | 45.7 | 0.0 | 0.0 | 0.0 | 15.7
| ID | 0 | 2 | 4 | 95 | 228 | 0 | 0 | 0 | 330
| |
|
|
ABS. | 1 | 3 | 9 | 44 | 23 | 2 | 0 | 0 | 82
| 81 | 78 | 69 | 25 | 2 | 0 | 0 | 313
| REL | 1.2 | 3.6 | 10.9 | 53.6 | 28.0 | 2.4 | 0.0 | 0.0 | 100.0
| 98.8 | 95.1 | 84.1 | 30.5 | 2.4 | 0.0 | 0.0 | 7.10
| ID | 1 | 3 | 10 | 107 | 140 | 60 | 0 | 0 | 324
|
Year
| ABS. | 2 | 5 | 28 | 182 | 131 | 6 | 0 | 0 | 354
| 352 | 347 | 319 | 137 | 6 | 0 | 0 | 333 | REL. | 0.5 | 1.4 | 7.9 | 51.4 | 37.0 | 1.6 | 0.0 | 0.0 | 100.0
| 99.4 | 98.0 | 90.1 | 38.7 | 1.7 | 0.0 | 0.0 | 5.4
| ID | | 1 | 7 | 102 | 185 | 42 | 0 | 0 | 340
|
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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