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 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 230 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 241 | ~ | ~ | ~ | ~ | ~ | 235.57 | 241.04 | 2.00
| 2 | 237 | 245 | 264 | 239 | 243 | 235 | 235 | 238 | 252 | 236 | 265 | 226 | 239 | 249 | 234 | 237 | 245 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 249 | 223 | 216 | 220 | ~ | ~ | 239.24 | 264.81 | 21.00
| 3 | 248 | 246 | 234 | 247 | 249 | 238 | 238 | 241 | 239 | 273 | 235 | 192 | 233 | 245 | 237 | 153 | 140 | 103 | 51 | 134 | 205 | 229 | 162 | 120 | 233 | 183 | 121 | 148 | 58 | 200 | 240 | 195.95 | 273.33 | 31.00
| 4 | 213 | 199 | 176 | 194 | 24 | 46 | 229 | 110 | 113 | 110 | 194 | 216 | 228 | 183 | 171 | 199 | 149 | 58 | 132 | 68 | 143 | 107 | 165 | 128 | 68 | 108 | 118 | 135 | 141 | 128 | ~ | 141.71 | 229.15 | 30.00
| 5 | 62 | 76 | 149 | 196 | 136 | 81 | 77 | 138 | 171 | 146 | 42 | 56 | 59 | 79 | 202 | 202 | 206 | 241 | 236 | 241 | 221 | 230 | 118 | 228 | 230 | ~ | ~ | ~ | 242 | 186 | 123 | 156.13 | 242.05 | 28.00
| 6 | 226 | 226 | 218 | 191 | 140 | 234 | 247 | 156 | 108 | 176 | 207 | 138 | 187 | 104 | 261 | 279 | 296 | 197 | 222 | 225 | 224 | 152 | 232 | 239 | 250 | 245 | 247 | 190 | 251 | 245 | ~ | 210.43 | 295.73 | 30.00
| 7 | 238 | 230 | 233 | 233 | 243 | 198 | 106 | 178 | 233 | 228 | 215 | 246 | 241 | 237 | 106 | 282 | 276 | 245 | 245 | 244 | 238 | 230 | ~ | 197 | 238 | 242 | 242 | 242 | 259 | 307 | ~ | 229.43 | 307.38 | 29.00
| 8 | 233 | 233 | 245 | 174 | 54 | 49 | 240 | 242 | 245 | 231 | 152 | 145 | 133 | 118 | 232 | 214 | 183 | ~ | ~ | ~ | 190 | 109 | 103 | 245 | 169 | 56 | 118 | 195 | 107 | 131 | 54 | 164.24 | 245.42 | 28.00
| 9 | 132 | 237 | 244 | 242 | 266 | 236 | 125 | 217 | 226 | 105 | 136 | 231 | 240 | 153 | 118 | 226 | 140 | 62 | ~ | 56 | 56 | 51 | 58 | 126 | 227 | 223 | 220 | 215 | 134 | 176 | ~ | 168.26 | 266.40 | 29.00
| 10 | 188 | 139 | 99 | 197 | 202 | 146 | 55 | 114 | 226 | 201 | 190 | 208 | 215 | 190 | 163 | 204 | 134 | 65 | 195 | 173 | 218 | 223 | 224 | 236 | 233 | 241 | 240 | 227 | 229 | 212 | 222 | 187.35 | 241.44 | 31.00
| 11 | 229 | 210 | 198 | 250 | 206 | 174 | 180 | 212 | 234 | 238 | 233 | 222 | 212 | 204 | 234 | 197 | 225 | 237 | 216 | 196 | 222 | 217 | 198 | 169 | 185 | 240 | 241 | 229 | 221 | 137 | ~ | 212.19 | 250.15 | 30.00
| 12 | 229 | 190 | 211 | 174 | 223 | 223 | 217 | 230 | 236 | 235 | 238 | 237 | 234 | 232 | 238 | 242 | 240 | 223 | 71 | 76 | 136 | 226 | 230 | 228 | 187 | 194 | 196 | 208 | 206 | 209 | 239 | 208.31 | 241.92 | 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 | 2 | 6 | 9 | 37 | 0 | 0 | 0 | 541
| 54 | 52 | 46 | 37 | 0 | 0 | 0 | 273
| REL. | 0.0 | 3.7 | 11.1 | 16.6 | 68.5 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 96.3 | 85.2 | 68.5 | 0.0 | 0.0 | 0.0 | 10.3
| ID | 0 | 3 | 11 | 33 | 342 | 0 | 0 | 0 | 390
| |
|
|
ABS. | 3 | 10 | 23 | 29 | 23 | 0 | 0 | 0 | 88
| 85 | 75 | 52 | 23 | 0 | 0 | 0 | 296
| REL. | 3.4 | 11.3 | 26.1 | 32.9 | 26.1 | 0.0 | 0.0 | 0.0 | 100.0
| 96.6 | 85.2 | 59.1 | 26.1 | 0.0 | 0.0 | 0.0 | 17.6
| ID | 3 | 11 | 26 | 65 | 130 | 0 | 0 | 0 | 237
| |
|
|
ABS. | 1 | 8 | 18 | 17 | 41 | 1 | 0 | 0 | 86
| 85 | 77 | 59 | 42 | 1 | 0 | 0 | 307
| REL. | 1.1 | 9.3 | 20.9 | 19.7 | 47.6 | 1.1 | 0.0 | 0.0 | 100.0
| 98.8 | 89.5 | 68.6 | 48.8 | 1.2 | 0.0 | 0.0 | 30.7
| ID | 1 | 9 | 20 | 39 | 238 | 29 | 0 | 0 | 338
| |
|
|
ABS. | 0 | 5 | 6 | 49 | 32 | 0 | 0 | 0 | 92
| 92 | 87 | 81 | 32 | 0 | 0 | 0 | 250
| REL | 0.0 | 5.4 | 6.5 | 53.2 | 34.7 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 94.6 | 88.0 | 34.8 | 0.0 | 0.0 | 0.0 | 4.11
| ID | 0 | 5 | 6 | 106 | 173 | 0 | 0 | 0 | 292
|
Year
| ABS. | 4 | 25 | 53 | 104 | 133 | 1 | 0 | 0 | 320
| 316 | 291 | 238 | 134 | 1 | 0 | 0 | 307 | REL. | 1.2 | 7.8 | 16.5 | 32.5 | 41.5 | 0.3 | 0.0 | 0.0 | 100.0
| 98.8 | 90.9 | 74.4 | 41.9 | 0.3 | 0.0 | 0.0 | 30.7
| ID | 1 | 7 | 16 | 65 | 207 | 7 | 0 | 0 | 306
|
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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