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 | 140 | 158 | 224 | 215 | 220 | ~ | 238 | 245 | 255 | 177 | 183 | 128 | 118 | 179 | 166 | 215 | 259 | 137 | 206 | 291 | 299 | 167 | 290 | 141 | 130 | 62 | 211 | 281 | 288 | 252 | 226 | 203.39 | 298.96 | 30.00
| 2 | 87 | 240 | 264 | 164 | 242 | 235 | 224 | 236 | 241 | 276 | 260 | 270 | 272 | 256 | 272 | 248 | 290 | 262 | 241 | 114 | 159 | 177 | 295 | 280 | 283 | 242 | 238 | 254 | ~ | ~ | ~ | 236.46 | 294.79 | 28.00
| 3 | 244 | 234 | 229 | 239 | 253 | 236 | 240 | 279 | 287 | 238 | 91 | 217 | 260 | 288 | 281 | 282 | 281 | 271 | 276 | 296 | 301 | 209 | 78 | 175 | 134 | 123 | 240 | 161 | 93 | 89 | 192 | 219.90 | 301.04 | 31.00
| 4 | 246 | 241 | 176 | 230 | 227 | 242 | 163 | 253 | 146 | 98 | 235 | 287 | 285 | 183 | 97 | 197 | 153 | 290 | 283 | 228 | 264 | 89 | 83 | 252 | 211 | 93 | 126 | 164 | 93 | 87 | ~ | 190.75 | 289.58 | 30.00
| 5 | 90 | 240 | 297 | 280 | 257 | 234 | 229 | 142 | 79 | 69 | 88 | 88 | 64 | 66 | 43 | 37 | 44 | 166 | 268 | 301 | 286 | 276 | 279 | 269 | 253 | 225 | 139 | 79 | 208 | 180 | 200 | 176.60 | 300.63 | 31.00
| 6 | 247 | 99 | 239 | 211 | 83 | 95 | 233 | 203 | 200 | 220 | 212 | 290 | 288 | 125 | 255 | 226 | 266 | 275 | 258 | 286 | 251 | 280 | 271 | 275 | 156 | 159 | 216 | 254 | 233 | 223 | ~ | 220.97 | 290.00 | 30.00
| 7 | 262 | 309 | 253 | 265 | 258 | 270 | ~ | 265 | 260 | 243 | 250 | 211 | 224 | 251 | 221 | 228 | 198 | 223 | 214 | 139 | 208 | 157 | 209 | 255 | 187 | 70 | 194 | 265 | 199 | 198 | 231 | 224.01 | 308.96 | 30.00
| 8 | 109 | 271 | 271 | 244 | 267 | 255 | 276 | 235 | 208 | 106 | 237 | 181 | 225 | 264 | 128 | 278 | 226 | 297 | 286 | 198 | 218 | 253 | 222 | 246 | 244 | 218 | 262 | 254 | 270 | 275 | 285 | 235.85 | 297.29 | 31.00
| 9 | 81 | 81 | 87 | 78 | 175 | 250 | 95 | 156 | 167 | 188 | 136 | 266 | 224 | 197 | 254 | 231 | 237 | 287 | 150 | 54 | 41 | 57 | 65 | 71 | ~ | 84 | 229 | 248 | 199 | 76 | ~ | 153.94 | 287.08 | 29.00
| 10 | 81 | 150 | 138 | 82 | 64 | 69 | 93 | 210 | 215 | 221 | 220 | 243 | 215 | 201 | 255 | 167 | 207 | 257 | 166 | 240 | 198 | 218 | 207 | 170 | 231 | 244 | 221 | ~ | 238 | 245 | 182 | 188.27 | 256.88 | 30.00
| 11 | 234 | 161 | 207 | ~ | 225 | 236 | 266 | 170 | 219 | 263 | 252 | 197 | 116 | 93 | 267 | 256 | 278 | 271 | 300 | 265 | 88 | 85 | 78 | 199 | 137 | 212 | 209 | 119 | 90 | 84 | ~ | 192.35 | 300.21 | 29.00
| 12 | 80 | 80 | ~ | 103 | 247 | 155 | 258 | 265 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 169.73 | 265.42 | 7.00
|
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 | 6 | 9 | 21 | 52 | 1 | 0 | 0 | 89
| 89 | 83 | 74 | 53 | 1 | 0 | 0 | 301
| REL. | 0.0 | 6.7 | 10.1 | 23.5 | 58.4 | 1.1 | 0.0 | 0.0 | 100.0
| 100.0 | 93.3 | 83.1 | 59.6 | 1.1 | 0.0 | 0.0 | 21.3
| ID | 0 | 6 | 10 | 47 | 292 | 28 | 0 | 0 | 384
| |
|
|
ABS. | 3 | 18 | 5 | 20 | 44 | 1 | 0 | 0 | 91
| 88 | 70 | 65 | 45 | 1 | 0 | 0 | 301
| REL. | 3.2 | 19.7 | 5.4 | 21.9 | 48.3 | 1.0 | 0.0 | 0.0 | 100.0
| 96.7 | 76.9 | 71.4 | 49.5 | 1.1 | 0.0 | 0.0 | 20.5
| ID | 3 | 19 | 5 | 43 | 241 | 27 | 0 | 0 | 341
| |
|
|
ABS. | 1 | 12 | 5 | 28 | 43 | 1 | 0 | 0 | 90
| 89 | 77 | 72 | 44 | 1 | 0 | 0 | 309
| REL. | 1.1 | 13.3 | 5.5 | 31.1 | 47.7 | 1.1 | 0.0 | 0.0 | 100.0
| 98.9 | 85.6 | 80.0 | 48.9 | 1.1 | 0.0 | 0.0 | 2.7
| ID | 1 | 13 | 5 | 62 | 238 | 27 | 0 | 0 | 348
| |
|
|
ABS. | 0 | 13 | 6 | 25 | 21 | 1 | 0 | 0 | 66
| 66 | 53 | 47 | 22 | 1 | 0 | 0 | 300
| REL | 0.0 | 19.6 | 9.0 | 37.8 | 31.8 | 1.5 | 0.0 | 0.0 | 100.0
| 100.0 | 80.3 | 71.2 | 33.3 | 1.5 | 0.0 | 0.0 | 19.11
| ID | 0 | 19 | 9 | 75 | 159 | 37 | 0 | 0 | 301
|
Year
| ABS. | 4 | 49 | 25 | 94 | 160 | 4 | 0 | 0 | 336
| 332 | 283 | 258 | 164 | 4 | 0 | 0 | 309 | REL. | 1.1 | 14.5 | 7.4 | 27.9 | 47.6 | 1.1 | 0.0 | 0.0 | 100.0
| 98.8 | 84.2 | 76.8 | 48.8 | 1.2 | 0.0 | 0.0 | 2.7
| ID | 1 | 14 | 7 | 55 | 238 | 29 | 0 | 0 | 347
|
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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