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 | 258 | 269 | 196 | 254 | 234 | 186 | 240 | 186 | 105 | 178 | 224 | 145 | ~ | ~ | 289 | 276 | ~ | ~ | 301 | 283 | ~ | ~ | ~ | ~ | 276 | 285 | 278 | 255 | 255 | 272 | 257 | 239.18 | 300.50 | 23.00
| 2 | 254 | 276 | 281 | 255 | 297 | 198 | 252 | 267 | 281 | 253 | 260 | 236 | 273 | 257 | 237 | 257 | 286 | 196 | 247 | 322 | 295 | 223 | 248 | 206 | 286 | 270 | 141 | 193 | 230 | ~ | ~ | 250.96 | 322.08 | 29.00
| 3 | 280 | 262 | 267 | 289 | ~ | ~ | ~ | 269 | 290 | 258 | 294 | 258 | 177 | 276 | 290 | 304 | 310 | 318 | 299 | 308 | 279 | 220 | 216 | 133 | 199 | 238 | 327 | 242 | 91 | 171 | 267 | 254.74 | 327.02 | 28.00
| 4 | 240 | 149 | 100 | 260 | 317 | 218 | 317 | 154 | 92 | 78 | 147 | 215 | 237 | 208 | 208 | 158 | 228 | 122 | 249 | 149 | 208 | 106 | 116 | 321 | 191 | 106 | 111 | 112 | 102 | 181 | ~ | 179.96 | 320.63 | 30.00
| 5 | ~ | ~ | 107 | ~ | 92 | 100 | 94 | 181 | 204 | 164 | 110 | 89 | 103 | 94 | 104 | 97 | 245 | 248 | 236 | 284 | 230 | 283 | 209 | 257 | 229 | 147 | 222 | 209 | 258 | 173 | 217 | 178.01 | 283.54 | 28.00
| 6 | 230 | 220 | 149 | 206 | 211 | 292 | 282 | 105 | 104 | 101 | ~ | 292 | 120 | 305 | 301 | 301 | 318 | 230 | 110 | 163 | 251 | 269 | 280 | 277 | 296 | 291 | 299 | 301 | 299 | 299 | ~ | 237.99 | 317.71 | 29.00
| 7 | 268 | 216 | 256 | 240 | 276 | 259 | 151 | 274 | 209 | 220 | 261 | 296 | 244 | 276 | 317 | 310 | 297 | 289 | 294 | 290 | 298 | 323 | 104 | 156 | 260 | 269 | 258 | 281 | 293 | 306 | 305 | 261.18 | 322.71 | 31.00
| 8 | 224 | 257 | 272 | 232 | 50 | 213 | 300 | 283 | 305 | 268 | 242 | 124 | 128 | 259 | 279 | 284 | 229 | 223 | 228 | 217 | 279 | 255 | 148 | 263 | 228 | 117 | 118 | 298 | 299 | 131 | 144 | 222.45 | 304.58 | 31.00
| 9 | 226 | 244 | 285 | 303 | 303 | 235 | 309 | 250 | 181 | 160 | 229 | 198 | 293 | 275 | 119 | 184 | 303 | 126 | 110 | 112 | 126 | 114 | 106 | 132 | 97 | 110 | 134 | 105 | 106 | 101 | ~ | 185.79 | 308.75 | 30.00
| 10 | 170 | 292 | 158 | 162 | 218 | 308 | 301 | 206 | 163 | 139 | 169 | 121 | 171 | 126 | 104 | 131 | 317 | 155 | 141 | 119 | 109 | 105 | 161 | 266 | 252 | 273 | 257 | 172 | 214 | 139 | 230 | 188.67 | 317.08 | 31.00
| 11 | 238 | 139 | 170 | 278 | ~ | ~ | 176 | 101 | 217 | 251 | 157 | 107 | 110 | 223 | 205 | 148 | 289 | 206 | 126 | 116 | 195 | 134 | 119 | 190 | 199 | 258 | 249 | 160 | 122 | 124 | ~ | 178.83 | 289.38 | 28.00
| 12 | 141 | 152 | 188 | 159 | 125 | 150 | 123 | ~ | 199 | 246 | 251 | 251 | 257 | 252 | 270 | 276 | 290 | 177 | 97 | 117 | 123 | 139 | 77 | 109 | 108 | 99 | 124 | 263 | ~ | 273 | ~ | 179.92 | 290.42 | 28.00
|
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 | 1 | 4 | 15 | 53 | 7 | 0 | 0 | 80
| 80 | 79 | 75 | 60 | 7 | 0 | 0 | 327
| REL. | 0.0 | 1.2 | 5.0 | 18.7 | 66.2 | 8.7 | 0.0 | 0.0 | 100.0
| 100.0 | 98.8 | 93.8 | 75.0 | 8.7 | 0.0 | 0.0 | 27.3
| ID | 0 | 1 | 5 | 37 | 331 | 218 | 0 | 0 | 593
| |
|
|
ABS. | 0 | 9 | 21 | 21 | 28 | 8 | 0 | 0 | 87
| 87 | 78 | 57 | 36 | 8 | 0 | 0 | 321
| REL. | 0.0 | 10.3 | 24.1 | 24.1 | 32.1 | 9.1 | 0.0 | 0.0 | 100.0
| 100.0 | 89.7 | 65.5 | 41.4 | 9.2 | 0.0 | 0.0 | 24.4
| ID | 0 | 10 | 24 | 48 | 160 | 229 | 0 | 0 | 473
| |
|
|
ABS. | 0 | 2 | 21 | 13 | 46 | 10 | 0 | 0 | 92
| 92 | 90 | 69 | 56 | 10 | 0 | 0 | 323
| REL. | 0.0 | 2.1 | 22.8 | 14.1 | 50.0 | 10.8 | 0.0 | 0.0 | 100.0
| 100.0 | 97.8 | 75.0 | 60.9 | 10.9 | 0.0 | 0.0 | 22.7
| ID | 0 | 2 | 22 | 28 | 250 | 271 | 0 | 0 | 575
| |
|
|
ABS. | 0 | 3 | 31 | 28 | 22 | 3 | 0 | 0 | 87
| 87 | 84 | 53 | 25 | 3 | 0 | 0 | 317
| REL | 0.0 | 3.4 | 35.6 | 32.1 | 25.2 | 3.4 | 0.0 | 0.0 | 100.0
| 100.0 | 96.6 | 60.9 | 28.7 | 3.4 | 0.0 | 0.0 | 17.10
| ID | 0 | 3 | 35 | 64 | 126 | 86 | 0 | 0 | 316
|
Year
| ABS. | 0 | 15 | 77 | 77 | 149 | 28 | 0 | 0 | 346
| 346 | 331 | 254 | 177 | 28 | 0 | 0 | 327 | REL. | 0.0 | 4.3 | 22.2 | 22.2 | 43.0 | 8.0 | 0.0 | 0.0 | 100.0
| 100.0 | 95.7 | 73.4 | 51.2 | 8.1 | 0.0 | 0.0 | 27.3
| ID | 0 | 4 | 22 | 44 | 215 | 202 | 0 | 0 | 488
|
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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