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 | 219 | 238 | 239 | 252 | 233 | 165 | 210 | 249 | 95 | 99 | 226 | 94 | 189 | 241 | 185 | 243 | 233 | 208 | 227 | 239 | 192 | 168 | 130 | 234 | 252 | 250 | 242 | 246 | 244 | 246 | 245 | 210.71 | 251.73 | 31.00
| 2 | 243 | 241 | 245 | 236 | 239 | 245 | 253 | 243 | 244 | 233 | 235 | 243 | 234 | 248 | 250 | 241 | 240 | 254 | 235 | 145 | 219 | 243 | 219 | 247 | 231 | 249 | 164 | 147 | 248 | ~ | ~ | 231.53 | 254.48 | 29.00
| 3 | 237 | 243 | 245 | 230 | 246 | 236 | 235 | 241 | 218 | 218 | 210 | 178 | 231 | 203 | 224 | 214 | 104 | 150 | 139 | 225 | 216 | 193 | 164 | 98 | 233 | 162 | 92 | 66 | 63 | 149 | 230 | 190.08 | 246.13 | 31.00
| 4 | 193 | 140 | 64 | 182 | 87 | 105 | 168 | 145 | 66 | 126 | 152 | ~ | ~ | 171 | 157 | 145 | 189 | 97 | 207 | 169 | 250 | 69 | 68 | 134 | 79 | 65 | 53 | 62 | 64 | 112 | ~ | 125.72 | 249.77 | 28.00
| 5 | 135 | 68 | 131 | 177 | 73 | 67 | 73 | 160 | 178 | 160 | 128 | 71 | 47 | 102 | 127 | 120 | 164 | 218 | 176 | 237 | 197 | 229 | 212 | 234 | 214 | 96 | 221 | 209 | 235 | 145 | 180 | 154.35 | 236.75 | 31.00
| 6 | 235 | 236 | 123 | 171 | 160 | 242 | 231 | 75 | 66 | 48 | 129 | 180 | 104 | 157 | 183 | 187 | 121 | 170 | 111 | 143 | 183 | 214 | 250 | 242 | 236 | 237 | 237 | 213 | 232 | 252 | ~ | 178.89 | 251.60 | 30.00
| 7 | 183 | 153 | 232 | 248 | 204 | 191 | 88 | 190 | 225 | 219 | 212 | 219 | 251 | 237 | 208 | 224 | 207 | 234 | 243 | 250 | 243 | 213 | 153 | 153 | 263 | 245 | 246 | 252 | 227 | 245 | 230 | 215.77 | 263.10 | 31.00
| 8 | 225 | 232 | 246 | 242 | 89 | 176 | 256 | 257 | 234 | 266 | 205 | 190 | 192 | 236 | 255 | 257 | 254 | 255 | 229 | 184 | 207 | 152 | 159 | 228 | 222 | 88 | 131 | 191 | 253 | 146 | 167 | 207.25 | 265.92 | 31.00
| 9 | 219 | 250 | 251 | 219 | ~ | ~ | 223 | 252 | 236 | 84 | ~ | 131 | 217 | 190 | 77 | 187 | 211 | 82 | 74 | 62 | 113 | 99 | 75 | 146 | 79 | 79 | 88 | 79 | 88 | 79 | ~ | 144.10 | 251.83 | 27.00
| 10 | 129 | 225 | 120 | 126 | 190 | 181 | 231 | 245 | 180 | 111 | 145 | 127 | 172 | 100 | 63 | 131 | 221 | 165 | 150 | 74 | 81 | 135 | 176 | 248 | 247 | 244 | 236 | 213 | 226 | 141 | 231 | 169.89 | 247.90 | 31.00
| 11 | ~ | ~ | 175 | 242 | 150 | 82 | 230 | 134 | 243 | 239 | 210 | 74 | 87 | 208 | 238 | 128 | 225 | 204 | 121 | 117 | 208 | 148 | 75 | 222 | 174 | 228 | 241 | 161 | 96 | 103 | ~ | 170.12 | 243.15 | 28.00
| 12 | 140 | 109 | 231 | 177 | 87 | 125 | 62 | 90 | 117 | 233 | 226 | 243 | 244 | 243 | 232 | 234 | 220 | 200 | 87 | 64 | 62 | 79 | 230 | 132 | 96 | 79 | 83 | 248 | 187 | 232 | 227 | 161.94 | 247.73 | 31.00
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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 | 7 | 6 | 23 | 55 | 0 | 0 | 0 | 91
| 91 | 84 | 78 | 55 | 0 | 0 | 0 | 254
| REL. | 0.0 | 7.6 | 6.5 | 25.2 | 60.4 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 92.3 | 85.7 | 60.4 | 0.0 | 0.0 | 0.0 | 18.2
| ID | 0 | 7 | 6 | 50 | 302 | 0 | 0 | 0 | 367
| |
|
|
ABS. | 2 | 19 | 20 | 32 | 16 | 0 | 0 | 0 | 89
| 87 | 68 | 48 | 16 | 0 | 0 | 0 | 252
| REL. | 2.2 | 21.3 | 22.4 | 35.9 | 17.9 | 0.0 | 0.0 | 0.0 | 100.0
| 97.8 | 76.4 | 53.9 | 18.0 | 0.0 | 0.0 | 0.0 | 30.6
| ID | 2 | 21 | 22 | 71 | 89 | 0 | 0 | 0 | 207
| |
|
|
ABS. | 0 | 16 | 5 | 34 | 34 | 0 | 0 | 0 | 89
| 89 | 73 | 68 | 34 | 0 | 0 | 0 | 266
| REL. | 0.0 | 17.9 | 5.6 | 38.2 | 38.2 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 82.0 | 76.4 | 38.2 | 0.0 | 0.0 | 0.0 | 10.8
| ID | 0 | 17 | 5 | 76 | 191 | 0 | 0 | 0 | 291
| |
|
|
ABS. | 0 | 18 | 23 | 20 | 29 | 0 | 0 | 0 | 90
| 90 | 72 | 49 | 29 | 0 | 0 | 0 | 248
| REL | 0.0 | 20.0 | 25.5 | 22.2 | 32.2 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 80.0 | 54.4 | 32.2 | 0.0 | 0.0 | 0.0 | 24.10
| ID | 0 | 20 | 25 | 44 | 161 | 0 | 0 | 0 | 251
|
Year
| ABS. | 2 | 60 | 54 | 109 | 134 | 0 | 0 | 0 | 359
| 357 | 297 | 243 | 134 | 0 | 0 | 0 | 266 | REL. | 0.5 | 16.7 | 15.0 | 30.3 | 37.3 | 0.0 | 0.0 | 0.0 | 100.0
| 99.4 | 82.7 | 67.7 | 37.3 | 0.0 | 0.0 | 0.0 | 10.8
| ID | | 16 | 15 | 60 | 186 | 0 | 0 | 0 | 279
|
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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