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 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 3 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 91 | 24 | 125 | 113 | 107 | 70 | 45 | 74 | ~ | 96 | 59 | 42 | 61 | 19 | 21 | 47 | 72 | 69 | 112 | 54 | 68.48 | 125.40 | 19.00
| 4 | 136 | 206 | 211 | 197 | 54 | 176 | 129 | 31 | 31 | 95 | 35 | 59 | 124 | 105 | 165 | 93 | 131 | 147 | 117 | 40 | 24 | 18 | 50 | 184 | 239 | 65 | 219 | 159 | 245 | 247 | ~ | 124.38 | 247.31 | 30.00
| 5 | 263 | 260 | 265 | 195 | 156 | 47 | 24 | 48 | 264 | 217 | 227 | 226 | 298 | 292 | 217 | 245 | 280 | 50 | 155 | 285 | 293 | 298 | 329 | 364 | 285 | 304 | 219 | 70 | 193 | 269 | 134 | 218.38 | 363.63 | 31.00
| 6 | 100 | 222 | 153 | 119 | 135 | 253 | 211 | 148 | 92 | 63 | 60 | 226 | 280 | 266 | 329 | 226 | 111 | 167 | 50 | 61 | 211 | 88 | 90 | 53 | 235 | 268 | 291 | 273 | 104 | 285 | ~ | 172.39 | 329.40 | 30.00
| 7 | 134 | 200 | 51 | 152 | 238 | 279 | 233 | 123 | 162 | 240 | 158 | 253 | 218 | 285 | 262 | 179 | 32 | 207 | 103 | 155 | 27 | 113 | 22 | ~ | ~ | ~ | 146 | 277 | 289 | 297 | 278 | 182.60 | 296.58 | 28.00
| 8 | 186 | 293 | ~ | ~ | 165 | 255 | 220 | ~ | 222 | ~ | 157 | 269 | 236 | 195 | 264 | 263 | 240 | 192 | 212 | 201 | 113 | 120 | 109 | 195 | 227 | 212 | ~ | 177 | 77 | 224 | 283 | 204.07 | 293.48 | 26.00
| 9 | ~ | 111 | 157 | 182 | ~ | 45 | 145 | 77 | ~ | 92 | 79 | 75 | 95 | ~ | 182 | ~ | ~ | ~ | ~ | 141 | 133 | ~ | 123 | ~ | ~ | 19 | 153 | 50 | 152 | 89 | ~ | 110.63 | 182.46 | 19.00
| 10 | 98 | 114 | 152 | ~ | 109 | 129 | 121 | 55 | 95 | 93 | 97 | 55 | 123 | 123 | 115 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 105.65 | 151.75 | 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. | 6 | 9 | 4 | 0 | 0 | 0 | 0 | 0 | 192
| 13 | 4 | 0 | 0 | 0 | 0 | 0 | 125
| REL. | 31.5 | 47.3 | 21.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 68.4 | 21.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.3
| ID | 31 | 47 | 21 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 9 | 16 | 14 | 20 | 28 | 4 | 0 | 0 | 91
| 82 | 66 | 52 | 32 | 4 | 0 | 0 | 364
| REL. | 9.8 | 17.5 | 15.3 | 21.9 | 30.7 | 4.3 | 0.0 | 0.0 | 100.0
| 90.1 | 72.5 | 57.1 | 35.2 | 4.4 | 0.0 | 0.0 | 24.5
| ID | 9 | 17 | 15 | 43 | 153 | 109 | 0 | 0 | 350
| |
|
|
ABS. | 6 | 8 | 13 | 26 | 20 | 0 | 0 | 0 | 73
| 67 | 59 | 46 | 20 | 0 | 0 | 0 | 297
| REL. | 8.2 | 10.9 | 17.8 | 35.6 | 27.3 | 0.0 | 0.0 | 0.0 | 100.0
| 91.8 | 80.8 | 63.0 | 27.4 | 0.0 | 0.0 | 0.0 | 30.7
| ID | 8 | 10 | 17 | 71 | 136 | 0 | 0 | 0 | 245
| |
|
|
ABS. | 0 | 6 | 7 | 1 | 0 | 0 | 0 | 0 | 142
| 14 | 8 | 1 | 0 | 0 | 0 | 0 | 152
| REL | 0.0 | 42.8 | 50.0 | 7.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 57.1 | 7.1 | 0.0 | 0.0 | 0.0 | 0.0 | 3.10
| ID | 0 | 42 | 50 | 14 | 0 | 0 | 0 | 0 | 107
|
Year
| ABS. | 21 | 39 | 38 | 47 | 48 | 4 | 0 | 0 | 1971
| 176 | 137 | 99 | 52 | 4 | 0 | 0 | 364 | REL. | 10.6 | 19.7 | 19.2 | 23.8 | 24.3 | 2.0 | 0.0 | 0.0 | 100.0
| 89.3 | 69.5 | 50.3 | 26.4 | 2.0 | 0.0 | 0.0 | 24.5
| ID | 10 | 19 | 19 | 47 | 121 | 50 | 0 | 0 | 270
|
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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