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 | 85 | 11 | 18 | 17 | 12 | 4.21 | 21 | 16 | 36 | 17 | 22 | 50 | 83 | 9 | 60 | 87 | 10 | 11 | 10 | 8.26 | 8.36 | 7.10 | 13 | 8.31 | 10 | 33 | 11 | 11 | 69 | 27 | 20 | 25.95 | 86.74 | 31.00
| 2 | 62 | 43 | 40 | 21 | 7.83 | 17 | 50 | 50 | 95 | 28 | 149 | 52 | 89 | 151 | 166 | 167 | 25 | 22 | 42 | 41 | 34 | 62 | 78 | 38 | 184 | 174 | ~ | ~ | ~ | ~ | ~ | 72.61 | 184.26 | 26.00
| 3 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 4 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 5 | ~ | ~ | 291 | 196 | 79 | 126 | 129 | 154 | 320 | 275 | 323 | 344 | 292 | 320 | 123 | 259 | 174 | 64 | 195 | 241 | 226 | 250 | 350 | 345 | 354 | 207 | 239 | 66 | 263 | 324 | 119 | 229.18 | 354.33 | 29.00
| 6 | 153 | 86 | 190 | 90 | 134 | 205 | 210 | 129 | 131 | 91 | ~ | 144 | 185 | 167 | ~ | 110 | ~ | 121 | 76 | 322 | 191 | 115 | 78 | 262 | 322 | 239 | 334 | ~ | 266 | 164 | ~ | 173.67 | 334.42 | 26.00
| 7 | 142 | 178 | 168 | 161 | 304 | 279 | 195 | 86 | 64 | 234 | 107 | 237 | 129 | 305 | 201 | 150 | 89 | 305 | 136 | 38 | 114 | 289 | 164 | 43 | 59 | 133 | 250 | 320 | 200 | 198 | 271 | 178.99 | 319.54 | 31.00
| 8 | 295 | 256 | 197 | 67 | 147 | 266 | 86 | ~ | ~ | 46 | 151 | 243 | 59 | 198 | 288 | 277 | 192 | 198 | 227 | 164 | 122 | 226 | 244 | 228 | 152 | 99 | 198 | 183 | 93 | 180 | 144 | 180.24 | 294.55 | 29.00
| 9 | 27 | 168 | 136 | 49 | 82 | 99 | 83 | 99 | 42 | 25 | 46 | 41 | 20 | 34 | 154 | 29 | 91 | 25 | 51 | 30 | 23 | 89 | 118 | 23 | 29 | 62 | 114 | 66 | 68 | ~ | ~ | 66.29 | 167.50 | 29.00
| 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 11 | 44 | 103 | 23 | 97 | 35 | ~ | 20 | 17 | 47 | 101 | 83 | 38 | 59 | 87 | 107 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 61.49 | 107.08 | 14.00
|
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. | 39 | 12 | 1 | 5 | 0 | 0 | 0 | 0 | 571
| 18 | 6 | 5 | 0 | 0 | 0 | 0 | 184
| REL. | 68.4 | 21.0 | 1.7 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.6 | 10.5 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 25.2
| ID | 68 | 21 | 1 | 17 | 0 | 0 | 0 | 0 | 108
| |
|
|
ABS. | 0 | 8 | 11 | 13 | 12 | 11 | 0 | 0 | 551
| 55 | 47 | 36 | 23 | 11 | 0 | 0 | 354
| REL. | 0.0 | 14.5 | 20.0 | 23.6 | 21.8 | 20.0 | 0.0 | 0.0 | 100.0
| 100.0 | 85.5 | 65.5 | 41.8 | 20.0 | 0.0 | 0.0 | 25.5
| ID | 0 | 14 | 20 | 47 | 109 | 500 | 0 | 0 | 690
| |
|
|
ABS. | 17 | 19 | 12 | 21 | 16 | 4 | 0 | 0 | 89
| 72 | 53 | 41 | 20 | 4 | 0 | 0 | 320
| REL. | 19.1 | 21.3 | 13.4 | 23.5 | 17.9 | 4.4 | 0.0 | 0.0 | 100.0
| 80.9 | 59.6 | 46.1 | 22.5 | 4.5 | 0.0 | 0.0 | 28.7
| ID | 19 | 21 | 13 | 47 | 89 | 112 | 0 | 0 | 303
| |
|
|
ABS. | 7 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 142
| 7 | 3 | 0 | 0 | 0 | 0 | 0 | 107
| REL | 50.0 | 28.5 | 21.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.0 | 21.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.11
| ID | 50 | 28 | 21 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 63 | 43 | 27 | 39 | 28 | 15 | 0 | 0 | 2151
| 152 | 109 | 82 | 43 | 15 | 0 | 0 | 354 | REL. | 29.3 | 20.0 | 12.5 | 18.1 | 13.0 | 6.9 | 0.0 | 0.0 | 100.0
| 70.7 | 50.7 | 38.1 | 20.0 | 7.0 | 0.0 | 0.0 | 25.5
| ID | 29 | 20 | 12 | 36 | 65 | 174 | 0 | 0 | 337
|
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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