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 | 221 | 213 | 218 | 233 | 232 | 226 | 244 | 234 | 138 | 97 | 198 | 231 | 234 | 235 | 235 | 225 | 196 | 148 | 227 | 219 | 210 | ~ | 226 | 225 | 233 | 235 | 248 | 183 | 124 | 168 | 105 | 205.34 | 247.98 | 30.00
| 2 | 271 | 279 | 257 | 246 | 267 | 263 | 231 | 238 | 225 | 63 | 26 | 26 | 30 | 140 | 213 | 240 | 259 | 271 | 238 | 267 | 232 | 243 | 277 | 251 | 267 | 232 | 229 | 236 | ~ | ~ | ~ | 214.77 | 278.63 | 28.00
| 3 | 240 | 244 | 206 | 189 | 219 | 218 | 157 | 217 | 220 | 241 | 254 | 151 | 112 | 193 | 184 | 34 | 59 | 115 | 251 | 278 | 229 | 227 | 245 | 234 | 186 | 192 | 181 | 124 | 37 | 42 | ~ | 182.57 | 278.27 | 30.00
| 4 | 37 | 29 | 103 | 232 | 221 | ~ | 259 | 298 | 235 | 236 | 266 | 234 | 235 | 209 | 96 | 77 | 213 | 254 | 261 | 284 | 223 | 222 | 142 | 35 | 39 | 46 | 201 | 302 | 162 | 226 | ~ | 185.35 | 301.63 | 29.00
| 5 | 157 | 80 | 165 | 55 | 65 | 111 | 203 | 249 | 251 | 230 | 242 | 256 | 235 | 245 | 285 | 183 | 52 | 92 | 177 | 112 | 161 | 273 | 140 | 212 | 228 | 94 | 124 | 196 | 191 | 221 | ~ | 176.19 | 285.23 | 30.00
| 6 | 113 | 211 | 221 | 222 | 194 | 158 | 106 | 232 | 159 | 63 | 86 | 202 | 63 | 72 | 44 | 31 | 187 | 230 | 181 | 226 | 138 | 294 | 276 | 181 | 170 | 185 | 193 | 237 | 245 | 163 | ~ | 169.43 | 293.90 | 30.00
| 7 | 161 | 248 | 209 | 184 | 185 | 156 | 79 | 21 | 33 | 44 | 90 | 147 | 215 | 255 | 243 | 268 | 210 | 219 | 201 | 229 | 242 | 268 | 248 | 217 | 53 | 38 | 33 | 28 | 33 | 35 | 40 | 149.27 | 267.85 | 31.00
| 8 | 41 | 44 | 116 | 127 | 210 | 186 | 220 | 227 | 222 | 234 | 248 | 309 | 276 | 212 | 236 | 238 | 238 | 214 | 229 | 247 | 269 | 283 | 130 | 108 | 101 | 189 | 197 | 74 | 33 | 144 | 269 | 189.30 | 308.81 | 31.00
| 9 | 200 | 35 | 63 | 130 | 171 | 195 | 189 | 29 | 38 | 38 | 69 | 100 | 94 | 116 | 119 | 200 | 184 | 171 | 148 | 179 | 209 | 222 | 225 | 232 | 236 | 233 | 220 | 233 | 230 | 225 | ~ | 157.78 | 235.50 | 30.00
| 10 | 234 | 204 | 233 | 226 | 247 | 257 | 251 | 234 | 255 | 245 | 223 | 249 | 238 | 200 | 224 | 208 | 52 | 76 | 68 | 99 | ~ | 206 | 213 | 212 | 223 | 239 | 257 | 230 | 228 | 205 | 238 | 209.16 | 257.20 | 30.00
| 11 | 219 | 218 | 152 | 130 | 216 | 203 | 216 | 85 | 35 | 50 | 57 | 186 | 228 | 122 | ~ | 206 | 233 | 222 | 66 | 187 | 213 | 211 | 300 | 273 | 239 | 232 | 232 | 229 | 225 | ~ | ~ | 185.15 | 299.79 | 28.00
| 12 | 243 | 252 | 235 | 235 | 251 | 231 | 228 | 235 | 218 | 241 | 224 | 219 | 242 | 228 | 240 | 269 | 228 | 246 | 253 | 247 | ~ | 221 | ~ | ~ | ~ | ~ | ~ | 133 | 266 | 253 | 231 | 234.80 | 269.23 | 25.00
|
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. | 6 | 3 | 8 | 25 | 46 | 0 | 0 | 0 | 88
| 82 | 79 | 71 | 46 | 0 | 0 | 0 | 279
| REL. | 6.8 | 3.4 | 9.0 | 28.4 | 52.2 | 0.0 | 0.0 | 0.0 | 100.0
| 93.2 | 89.8 | 80.7 | 52.3 | 0.0 | 0.0 | 0.0 | 2.2
| ID | 6 | 3 | 9 | 56 | 261 | 0 | 0 | 0 | 337
| |
|
|
ABS. | 7 | 12 | 9 | 31 | 29 | 1 | 0 | 0 | 89
| 82 | 70 | 61 | 30 | 1 | 0 | 0 | 302
| REL. | 7.8 | 13.4 | 10.1 | 34.8 | 32.5 | 1.1 | 0.0 | 0.0 | 100.0
| 92.1 | 78.7 | 68.5 | 33.7 | 1.1 | 0.0 | 0.0 | 28.4
| ID | 7 | 13 | 10 | 69 | 162 | 28 | 0 | 0 | 292
| |
|
|
ABS. | 16 | 8 | 11 | 30 | 26 | 1 | 0 | 0 | 92
| 76 | 68 | 57 | 27 | 1 | 0 | 0 | 309
| REL. | 17.3 | 8.6 | 11.9 | 32.6 | 28.2 | 1.0 | 0.0 | 0.0 | 100.0
| 82.6 | 73.9 | 62.0 | 29.3 | 1.1 | 0.0 | 0.0 | 12.8
| ID | 17 | 8 | 11 | 65 | 141 | 27 | 0 | 0 | 271
| |
|
|
ABS. | 2 | 7 | 3 | 27 | 44 | 0 | 0 | 0 | 83
| 81 | 74 | 71 | 44 | 0 | 0 | 0 | 300
| REL | 2.4 | 8.4 | 3.6 | 32.5 | 53.0 | 0.0 | 0.0 | 0.0 | 100.0
| 97.6 | 89.2 | 85.5 | 53.0 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 2 | 8 | 3 | 65 | 265 | 0 | 0 | 0 | 344
|
Year
| ABS. | 31 | 30 | 31 | 113 | 145 | 2 | 0 | 0 | 352
| 321 | 291 | 260 | 147 | 2 | 0 | 0 | 309 | REL. | 8.8 | 8.5 | 8.8 | 32.1 | 41.1 | 0.5 | 0.0 | 0.0 | 100.0
| 91.2 | 82.7 | 73.9 | 41.8 | 0.6 | 0.0 | 0.0 | 12.8
| ID | 8 | 8 | 8 | 64 | 205 | 14 | 0 | 0 | 310
|
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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