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 | 32 | 17 | 25 | 35 | 27 | 22 | 22 | 35 | 23 | 44 | 20 | 56 | 63 | 71 | 69 | 60 | 32 | 19 | 68 | 34 | 25 | 19 | 17 | 27 | 41 | 60 | 34 | 87 | 39 | 53 | 49 | 39.47 | 87.08 | 31.00
| 2 | 51 | 65 | 28 | 41 | 30 | 81 | 87 | 67 | 45 | 125 | ~ | 86 | 117 | 143 | ~ | ~ | 109 | 59 | 60 | 65 | 16 | 34 | 107 | 239 | 100 | 81 | 176 | 133 | ~ | ~ | ~ | 85.74 | 238.78 | 25.00
| 3 | 129 | 76 | 112 | 46 | 48 | 173 | 116 | 128 | 64 | 125 | 102 | ~ | ~ | ~ | ~ | 69 | 22 | 79 | 79 | 194 | 52 | 59 | 51 | 97 | 65 | 42 | 65 | 157 | 104 | 52 | 247 | 94.57 | 247.33 | 27.00
| 4 | 281 | 272 | 148 | 196 | 156 | 80 | 66 | 130 | 248 | 63 | 149 | 237 | 169 | 150 | 64 | 132 | 96 | 113 | 156 | 147 | 54 | 92 | 316 | 283 | 234 | 169 | 207 | 96 | 190 | 308 | ~ | 166.84 | 316.38 | 30.00
| 5 | 312 | 293 | 319 | 110 | 75 | 94 | 149 | 235 | 337 | 348 | 308 | 350 | 337 | 294 | 159 | 273 | 169 | 92 | 143 | 360 | 346 | 320 | 369 | 363 | 471 | ~ | ~ | 91 | 247 | 294 | 236 | 258.36 | 470.81 | 29.00
| 6 | 171 | 93 | 211 | ~ | 152 | 173 | 228 | 128 | 160 | 83 | 147 | 204 | 292 | 213 | 313 | 150 | 197 | 96 | 208 | 379 | 211 | 127 | 214 | 339 | 315 | 350 | 325 | 139 | 252 | 316 | ~ | 213.20 | 378.71 | 29.00
| 7 | 193 | 278 | 266 | 240 | 340 | 341 | ~ | 90 | 129 | 312 | 167 | 278 | 152 | 147 | 142 | 51 | 123 | 131 | 156 | 181 | 187 | 339 | 345 | 267 | 287 | 258 | 301 | 341 | 227 | 325 | 279 | 229.01 | 345.31 | 30.00
| 8 | 264 | 223 | 152 | 132 | ~ | 201 | 131 | 201 | 212 | 184 | 180 | 316 | 141 | 307 | 315 | 312 | 233 | 239 | 181 | 168 | 113 | 148 | 226 | 247 | 264 | 248 | 188 | 294 | 275 | 275 | 68 | 214.59 | 316.42 | 30.00
| 9 | 55 | 119 | 172 | 89 | 116 | 148 | 54 | 159 | 51 | 39 | ~ | 71 | 61 | 74 | ~ | 109 | ~ | ~ | 222 | 85 | 83 | 182 | 145 | 32 | 69 | 52 | 39 | 96 | 141 | 47 | ~ | 96.64 | 222.46 | 26.00
| 10 | 65 | 166 | 164 | 107 | 108 | 124 | 53 | ~ | 140 | 150 | 138 | 148 | 131 | 131 | 126 | 102 | 55 | ~ | 43 | 74 | 16 | 37 | 55 | ~ | 42 | 84 | 76 | 37 | 63 | 67 | 117 | 93.49 | 165.85 | 28.00
| 11 | 99 | 52 | 97 | 69 | 37 | ~ | 26 | ~ | ~ | ~ | ~ | 26 | 47 | 121 | 74 | 18 | 31 | 25 | 26 | 47 | 33 | 5.63 | 25 | 22 | 17 | 14 | 17 | 15 | 12 | 13 | ~ | 38.68 | 120.60 | 25.00
| 12 | 27 | 27 | 27 | 11 | 17 | 11 | 24 | 14 | ~ | 27 | 18 | 20 | ~ | ~ | 19 | 17 | 14 | 15 | 17 | ~ | 26 | 45 | ~ | 38 | 24 | 30 | 34 | 23 | 22 | 27 | 50 | 24.01 | 50.00 | 26.00
|
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. | 32 | 32 | 13 | 4 | 2 | 0 | 0 | 0 | 83
| 51 | 19 | 6 | 2 | 0 | 0 | 0 | 247
| REL. | 38.5 | 38.5 | 15.6 | 4.8 | 2.4 | 0.0 | 0.0 | 0.0 | 100.0
| 61.4 | 22.9 | 7.2 | 2.4 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 38 | 38 | 15 | 9 | 12 | 0 | 0 | 0 | 114
| |
|
|
ABS. | 0 | 15 | 13 | 22 | 16 | 21 | 1 | 0 | 88
| 88 | 73 | 60 | 38 | 22 | 1 | 0 | 471
| REL. | 0.0 | 17.0 | 14.7 | 25.0 | 18.1 | 23.8 | 1.1 | 0.0 | 100.0
| 100.0 | 83.0 | 68.2 | 43.2 | 25.0 | 1.1 | 0.0 | 25.5
| ID | 0 | 17 | 14 | 50 | 90 | 596 | 142 | 0 | 911
| |
|
|
ABS. | 4 | 15 | 16 | 20 | 19 | 12 | 0 | 0 | 86
| 82 | 67 | 51 | 31 | 12 | 0 | 0 | 345
| REL. | 4.6 | 17.4 | 18.6 | 23.2 | 22.0 | 13.9 | 0.0 | 0.0 | 100.0
| 95.3 | 77.9 | 59.3 | 36.0 | 14.0 | 0.0 | 0.0 | 23.7
| ID | 4 | 17 | 18 | 46 | 110 | 348 | 0 | 0 | 546
| |
|
|
ABS. | 50 | 14 | 13 | 2 | 0 | 0 | 0 | 0 | 79
| 29 | 15 | 2 | 0 | 0 | 0 | 0 | 166
| REL | 63.2 | 17.7 | 16.4 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.7 | 19.0 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 2.10
| ID | 63 | 17 | 16 | 5 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 86 | 76 | 55 | 48 | 37 | 33 | 1 | 0 | 336
| 250 | 174 | 119 | 71 | 34 | 1 | 0 | 471 | REL. | 25.5 | 22.6 | 16.3 | 14.2 | 11.0 | 9.8 | 0.2 | 0.0 | 100.0
| 74.4 | 51.8 | 35.4 | 21.1 | 10.1 | 0.3 | 0.0 | 25.5
| ID | 25 | 22 | 16 | 28 | 55 | 245 | 37 | 0 | 430
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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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