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 | 130 | 143 | 212 | 159 | 155 | 231 | 241 | 286 | 231 | 119 | 213 | 201 | 83 | 48 | 57 | 87 | 142 | 112 | 132 | 137 | 131 | 138 | 143 | 161 | 156 | 165 | 197 | 169 | 295 | 298 | 306 | 170.26 | 305.55 | 31.00
| 2 | 264 | 225 | 174 | 209 | 224 | 165 | 131 | 162 | 259 | 190 | 206 | 206 | 308 | 291 | 245 | 195 | 117 | 255 | 249 | 262 | 251 | 259 | 259 | 137 | 153 | 243 | 129 | 142 | ~ | ~ | ~ | 211.14 | 307.74 | 28.00
| 3 | 212 | 134 | 152 | 206 | 220 | 96 | 126 | 127 | 207 | 216 | 219 | 220 | 215 | 237 | 195 | 125 | 185 | 197 | 240 | 137 | 89 | 163 | 181 | 204 | 239 | 186 | 39 | 114 | 86 | 229 | 163 | 172.81 | 239.72 | 31.00
| 4 | 165 | 131 | 191 | 178 | 224 | 191 | 242 | ~ | ~ | ~ | ~ | ~ | 284 | 260 | 203 | 260 | 242 | 233 | 214 | 110 | 231 | 268 | 198 | 195 | 183 | 230 | 221 | 191 | 79 | 135 | ~ | 202.30 | 284.07 | 25.00
| 5 | 114 | 41 | 164 | 157 | 241 | 299 | 300 | 284 | 52 | 96 | 191 | 228 | 117 | 154 | 203 | 192 | 226 | 240 | 255 | 115 | 129 | 30 | 74 | 118 | 174 | 146 | 251 | 247 | 259 | 197 | 204 | 177.35 | 300.34 | 31.00
| 6 | 255 | 222 | 243 | 248 | 187 | 230 | 212 | 210 | 74 | 220 | 250 | 166 | 70 | 250 | 170 | 220 | 234 | 273 | 290 | 255 | 233 | 238 | 249 | 257 | 249 | 166 | 107 | 268 | 262 | 175 | ~ | 216.00 | 289.55 | 30.00
| 7 | 280 | 290 | 54 | 65 | 89 | 120 | 173 | 230 | 237 | 171 | 216 | 195 | 180 | 143 | 227 | 266 | 280 | 206 | 115 | 262 | 289 | 234 | 154 | 282 | 259 | 282 | 193 | 123 | 171 | 205 | 251 | 201.34 | 290.27 | 31.00
| 8 | 160 | 102 | 202 | 228 | 227 | 189 | 188 | 196 | 198 | 242 | 233 | 196 | 245 | 138 | 122 | 145 | 183 | 102 | 247 | 218 | 291 | 218 | 131 | 154 | 121 | 156 | 251 | 260 | 165 | 123 | 235 | 189.28 | 290.81 | 31.00
| 9 | 252 | 264 | 198 | 229 | 262 | 263 | 236 | 243 | 231 | 235 | 235 | ~ | 187 | 230 | 226 | 264 | 278 | 188 | ~ | 176 | 217 | 215 | 49 | 181 | 281 | 263 | 227 | 186 | 99 | 210 | ~ | 218.72 | 280.98 | 28.00
| 10 | 208 | 173 | 213 | 244 | 119 | 165 | ~ | 167 | 165 | 232 | 238 | 181 | 120 | 90 | 117 | 176 | 67 | 138 | 121 | 132 | 218 | 247 | 98 | 179 | 217 | 146 | 176 | 240 | 237 | 226 | 233 | 176.04 | 247.35 | 30.00
| 11 | 243 | 263 | 152 | 212 | 234 | 220 | 226 | 231 | 266 | 151 | 160 | 223 | 278 | 249 | 228 | 266 | 118 | 224 | 262 | 249 | 225 | 232 | 246 | 276 | 241 | 265 | 153 | 230 | 245 | 101 | ~ | 222.33 | 278.50 | 30.00
| 12 | 131 | 124 | 129 | 163 | 190 | 249 | 192 | 83 | 92 | 244 | 295 | 191 | 96 | 225 | 250 | 291 | 272 | 240 | 231 | 250 | 223 | 227 | 257 | 217 | 221 | 230 | 211 | 223 | 190 | 234 | 252 | 207.12 | 295.49 | 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. | 2 | 6 | 21 | 37 | 22 | 2 | 0 | 0 | 90
| 88 | 82 | 61 | 24 | 2 | 0 | 0 | 308
| REL. | 2.2 | 6.6 | 23.3 | 41.1 | 24.4 | 2.2 | 0.0 | 0.0 | 100.0
| 97.8 | 91.1 | 67.8 | 26.7 | 2.2 | 0.0 | 0.0 | 13.2
| ID | 2 | 6 | 23 | 82 | 122 | 55 | 0 | 0 | 292
| |
|
|
ABS. | 2 | 6 | 10 | 31 | 36 | 1 | 0 | 0 | 86
| 84 | 78 | 68 | 37 | 1 | 0 | 0 | 300
| REL. | 2.3 | 6.9 | 11.6 | 36.0 | 41.8 | 1.1 | 0.0 | 0.0 | 100.0
| 97.7 | 90.7 | 79.1 | 43.0 | 1.2 | 0.0 | 0.0 | 7.5
| ID | 2 | 6 | 11 | 72 | 209 | 29 | 0 | 0 | 331
| |
|
|
ABS. | 1 | 4 | 12 | 32 | 41 | 0 | 0 | 0 | 90
| 89 | 85 | 73 | 41 | 0 | 0 | 0 | 291
| REL. | 1.1 | 4.4 | 13.3 | 35.5 | 45.5 | 0.0 | 0.0 | 0.0 | 100.0
| 98.9 | 94.4 | 81.1 | 45.6 | 0.0 | 0.0 | 0.0 | 21.8
| ID | 1 | 4 | 13 | 71 | 227 | 0 | 0 | 0 | 317
| |
|
|
ABS. | 0 | 6 | 12 | 32 | 41 | 0 | 0 | 0 | 91
| 91 | 85 | 73 | 41 | 0 | 0 | 0 | 295
| REL | 0.0 | 6.5 | 13.1 | 35.1 | 45.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 93.4 | 80.2 | 45.1 | 0.0 | 0.0 | 0.0 | 11.12
| ID | 0 | 6 | 13 | 70 | 225 | 0 | 0 | 0 | 315
|
Year
| ABS. | 5 | 22 | 55 | 132 | 140 | 3 | 0 | 0 | 357
| 352 | 330 | 275 | 143 | 3 | 0 | 0 | 308 | REL. | 1.4 | 6.1 | 15.4 | 36.9 | 39.2 | 0.8 | 0.0 | 0.0 | 100.0
| 98.6 | 92.4 | 77.0 | 40.1 | 0.8 | 0.0 | 0.0 | 13.2
| ID | 1 | 6 | 15 | 73 | 196 | 21 | 0 | 0 | 314
|
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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