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 | 158 | 108 | ~ | 129 | 123 | 239 | 170 | ~ | 264 | 104 | 231 | 116 | 186 | 127 | 126 | 112 | 144 | 181 | 194 | 91 | 93 | 103 | 98 | 100 | 123 | 165 | 181 | 256 | 189 | 171 | 224 | 155.42 | 264.38 | 29.00
| 2 | 266 | 206 | 108 | 168 | 230 | 171 | 86 | 146 | 284 | 144 | 174 | 118 | 203 | 227 | 214 | 128 | 117 | 292 | 303 | 284 | 300 | 294 | 304 | 193 | 148 | 235 | 122 | 99 | ~ | ~ | ~ | 198.69 | 303.75 | 28.00
| 3 | 189 | 160 | 106 | 185 | 213 | 103 | 100 | 103 | 147 | 216 | 238 | 247 | 252 | 264 | 200 | 108 | 143 | 145 | 281 | 183 | 97 | 212 | 138 | 148 | 98 | 154 | 103 | 110 | 112 | 180 | 211 | 165.94 | 280.83 | 31.00
| 4 | 153 | 109 | 221 | 214 | 247 | 211 | 180 | 239 | 182 | 155 | 308 | 302 | 310 | 286 | 230 | 215 | 283 | 260 | 231 | 117 | 127 | 311 | 226 | 184 | 179 | 259 | 238 | 229 | 92 | 104 | ~ | 213.48 | 311.46 | 30.00
| 5 | 87 | 90 | 160 | 158 | 159 | 223 | 216 | 134 | 98 | 115 | 79 | 70 | 146 | 100 | 174 | 220 | 236 | 282 | 264 | 144 | 86 | 82 | 112 | 102 | 131 | 179 | 306 | 299 | 306 | 204 | 240 | 167.77 | 306.46 | 31.00
| 6 | 292 | 251 | 289 | ~ | 216 | 231 | 273 | 201 | 148 | 232 | 289 | 224 | 120 | 209 | ~ | ~ | ~ | 312 | 294 | 220 | 217 | 303 | 304 | 271 | 225 | 195 | 112 | 285 | 210 | 214 | ~ | 236.04 | 312.08 | 26.00
| 7 | 295 | 221 | 109 | 101 | 103 | 105 | 173 | 266 | 283 | 204 | 269 | 234 | 211 | 175 | 181 | 256 | 257 | 187 | 120 | 223 | 269 | 145 | 82 | 155 | 238 | 174 | 160 | 128 | 154 | 217 | 295 | 193.24 | 295.42 | 31.00
| 8 | 214 | 108 | 204 | 223 | 251 | 201 | 215 | 224 | 216 | 287 | 261 | 229 | 207 | 139 | 104 | 187 | 132 | 127 | 170 | 216 | 226 | 123 | 126 | 131 | 155 | 129 | 274 | 302 | ~ | 99 | 142 | 187.34 | 302.29 | 30.00
| 9 | 302 | 304 | 241 | 261 | 268 | 307 | 271 | 285 | 263 | 271 | 269 | 268 | 199 | 243 | 222 | 225 | 181 | 222 | 97 | 183 | 244 | 200 | 83 | 183 | 249 | 186 | 229 | 211 | 93 | 166 | ~ | 224.12 | 307.08 | 30.00
| 10 | 207 | 237 | 194 | 278 | 105 | 110 | 154 | 229 | 196 | 223 | 280 | 189 | 122 | 120 | ~ | 152 | ~ | 134 | 151 | 135 | 224 | 280 | 101 | 116 | 176 | 111 | 93 | 260 | 273 | 236 | 275 | 184.90 | 280.21 | 29.00
| 11 | 306 | 319 | 168 | 223 | 296 | 235 | 259 | 267 | 299 | 176 | 138 | 218 | 58 | 84 | 251 | 222 | 178 | 203 | 278 | 269 | 261 | 281 | 313 | 239 | 155 | 161 | 103 | 251 | ~ | 97 | ~ | 217.62 | 318.75 | 29.00
| 12 | 126 | 140 | 129 | 131 | 128 | 199 | 96 | 93 | 192 | 291 | 294 | 131 | 86 | 221 | 236 | 300 | 317 | 299 | 259 | 299 | 257 | 263 | 310 | 254 | 253 | 255 | 236 | 254 | 250 | 247 | 299 | 220.87 | 316.88 | 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 | 7 | 33 | 28 | 17 | 3 | 0 | 0 | 88
| 88 | 81 | 48 | 20 | 3 | 0 | 0 | 304
| REL. | 0.0 | 7.9 | 37.5 | 31.8 | 19.3 | 3.4 | 0.0 | 0.0 | 100.0
| 100.0 | 92.0 | 54.5 | 22.7 | 3.4 | 0.0 | 0.0 | 23.2
| ID | 0 | 7 | 37 | 63 | 96 | 85 | 0 | 0 | 290
| |
|
|
ABS. | 0 | 9 | 14 | 29 | 26 | 9 | 0 | 0 | 87
| 87 | 78 | 64 | 35 | 9 | 0 | 0 | 312
| REL. | 0.0 | 10.3 | 16.0 | 33.3 | 29.8 | 10.3 | 0.0 | 0.0 | 100.0
| 100.0 | 89.7 | 73.6 | 40.2 | 10.3 | 0.0 | 0.0 | 18.6
| ID | 0 | 10 | 16 | 66 | 149 | 258 | 0 | 0 | 501
| |
|
|
ABS. | 0 | 5 | 17 | 36 | 29 | 4 | 0 | 0 | 91
| 91 | 86 | 69 | 33 | 4 | 0 | 0 | 307
| REL. | 0.0 | 5.4 | 18.6 | 39.5 | 31.8 | 4.3 | 0.0 | 0.0 | 100.0
| 100.0 | 94.5 | 75.8 | 36.3 | 4.4 | 0.0 | 0.0 | 6.9
| ID | 0 | 5 | 18 | 79 | 159 | 109 | 0 | 0 | 372
| |
|
|
ABS. | 0 | 7 | 17 | 22 | 38 | 5 | 0 | 0 | 89
| 89 | 82 | 65 | 43 | 5 | 0 | 0 | 319
| REL | 0.0 | 7.8 | 19.1 | 24.7 | 42.6 | 5.6 | 0.0 | 0.0 | 100.0
| 100.0 | 92.1 | 73.0 | 48.3 | 5.6 | 0.0 | 0.0 | 2.11
| ID | 0 | 7 | 19 | 49 | 213 | 140 | 0 | 0 | 430
|
Year
| ABS. | 0 | 28 | 81 | 115 | 110 | 21 | 0 | 0 | 355
| 355 | 327 | 246 | 131 | 21 | 0 | 0 | 319 | REL. | 0.0 | 7.8 | 22.8 | 32.3 | 30.9 | 5.9 | 0.0 | 0.0 | 100.0
| 100.0 | 92.1 | 69.3 | 36.9 | 5.9 | 0.0 | 0.0 | 2.11
| ID | 0 | 7 | 22 | 64 | 154 | 147 | 0 | 0 | 398
|
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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