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 | 55 | 9 | 10 | 15 | 6.83 | 13 | 15 | 21 | 17 | 29 | 14 | 61 | 49 | 17 | 34 | 58 | 7.58 | 8.40 | 11 | 10 | 5.38 | 5.31 | 5.88 | 6.44 | 8.83 | 25 | 5.98 | 75 | 49 | 37 | 9 | 22.38 | 74.71 | 31.00
| 2 | 34 | 80 | 10 | 5.29 | 13 | 30 | 48 | 8.31 | 25 | 66 | 80 | 50 | 50 | 97 | 106 | 106 | 45 | 48 | 34 | 122 | 47 | 35 | 18 | 26 | 17 | 25 | 123 | 123 | ~ | ~ | ~ | 52.49 | 122.87 | 28.00
| 3 | 123 | 39 | 50 | 6.60 | 24 | 136 | 118 | 95 | 36 | 71 | 53 | 36 | 82 | 74 | 26 | 30 | 14 | 50 | 82 | 143 | 45 | 22 | 36 | 49 | 32 | 93 | 43 | 68 | 24 | 56 | 127 | 60.75 | 143.17 | 31.00
| 4 | 190 | 195 | 160 | 162 | 142 | 39 | 24 | 56 | 203 | 85 | 91 | 185 | 130 | 170 | 6.60 | 118 | 107 | 68 | 133 | 99 | 86 | 87 | 177 | 187 | 216 | 120 | 160 | 54 | 111 | 249 | ~ | 127.05 | 248.81 | 30.00
| 5 | 256 | 259 | 243 | 96 | 74 | 116 | 138 | 157 | 273 | 239 | 297 | 302 | 280 | 273 | 87 | 223 | 105 | 97 | 237 | 198 | 311 | 211 | 310 | 301 | 318 | 280 | 153 | 75 | 227 | 216 | 113 | 208.52 | 317.69 | 31.00
| 6 | 158 | 70 | 168 | 101 | 114 | 134 | 170 | 79 | 126 | 30 | 127 | 109 | 217 | 153 | 200 | 98 | 107 | 148 | 175 | 300 | 144 | 110 | 127 | 321 | 269 | 304 | 293 | 89 | 236 | 171 | ~ | 161.70 | 321.25 | 30.00
| 7 | 225 | 157 | 220 | 187 | 286 | 276 | 221 | 76 | 59 | 213 | 136 | 195 | 114 | 163 | 228 | 62 | 121 | 171 | 157 | 96 | 212 | 275 | 278 | 113 | 102 | 286 | 239 | 286 | 172 | 259 | 232 | 187.68 | 285.98 | 31.00
| 8 | 175 | 219 | 116 | 46 | 157 | 173 | 142 | 148 | 162 | 151 | 164 | 231 | 54 | 235 | 251 | 223 | 125 | 176 | 124 | 192 | 70 | 198 | 200 | 201 | 185 | 137 | 152 | 208 | 138 | 229 | 38 | 161.89 | 250.54 | 31.00
| 9 | 25 | 150 | 130 | 60 | 77 | 93 | 69 | 135 | 53 | 35 | 129 | 68 | 7.63 | 38 | 56 | 58 | 53 | 42 | 66 | 17 | 49 | ~ | ~ | 21 | 47 | 42 | 21 | 33 | 77 | 27 | ~ | 60.00 | 150.00 | 28.00
| 10 | 17 | 81 | 129 | 39 | 83 | 35 | 34 | 31 | 90 | 120 | 124 | 127 | 111 | 102 | 81 | 55 | 46 | 13 | 51 | 28 | 13 | 33 | 14 | 10 | 19 | 38 | 7.98 | 18 | 37 | 36 | 55 | 54.13 | 129.13 | 31.00
| 11 | 49 | 76 | 26 | 39 | 44 | 12 | 21 | 4.75 | 38 | 84 | 61 | 15 | 40 | 47 | 77 | 16 | 63 | 8.58 | 18 | 67 | 18 | 1.67 | 52 | 49 | 39 | 12 | 14 | 7.50 | 12 | 4.58 | ~ | 33.96 | 83.81 | 30.00
| 12 | 9 | 7.63 | 7.87 | 4.20 | 13 | 12 | 50 | 11 | 54 | 21 | 16 | 7.60 | 37 | 46 | 18 | 7.02 | 7.44 | 10 | 5.73 | 35 | 11 | 32 | 25 | 12 | 1.35 | 17 | 12 | 1.77 | 6.15 | 4.10 | 15 | 16.63 | 54.42 | 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. | 63 | 17 | 10 | 0 | 0 | 0 | 0 | 0 | 90
| 27 | 10 | 0 | 0 | 0 | 0 | 0 | 143
| REL. | 70.0 | 18.8 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.0 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.3
| ID | 70 | 18 | 11 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 4 | 17 | 22 | 25 | 15 | 8 | 0 | 0 | 91
| 87 | 70 | 48 | 23 | 8 | 0 | 0 | 321
| REL. | 4.3 | 18.6 | 24.1 | 27.4 | 16.4 | 8.7 | 0.0 | 0.0 | 100.0
| 95.6 | 76.9 | 52.7 | 25.3 | 8.8 | 0.0 | 0.0 | 24.6
| ID | 4 | 18 | 24 | 54 | 82 | 219 | 0 | 0 | 404
| |
|
|
ABS. | 15 | 17 | 16 | 28 | 14 | 0 | 0 | 0 | 90
| 75 | 58 | 42 | 14 | 0 | 0 | 0 | 286
| REL. | 16.6 | 18.8 | 17.7 | 31.1 | 15.5 | 0.0 | 0.0 | 0.0 | 100.0
| 83.3 | 64.4 | 46.7 | 15.6 | 0.0 | 0.0 | 0.0 | 26.7
| ID | 16 | 18 | 17 | 62 | 77 | 0 | 0 | 0 | 193
| |
|
|
ABS. | 71 | 15 | 6 | 0 | 0 | 0 | 0 | 0 | 92
| 21 | 6 | 0 | 0 | 0 | 0 | 0 | 129
| REL | 77.1 | 16.3 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.8 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.10
| ID | 77 | 16 | 6 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 153 | 66 | 54 | 53 | 29 | 8 | 0 | 0 | 363
| 210 | 144 | 90 | 37 | 8 | 0 | 0 | 321 | REL. | 42.1 | 18.1 | 14.8 | 14.6 | 7.9 | 2.2 | 0.0 | 0.0 | 100.0
| 57.9 | 39.7 | 24.8 | 10.2 | 2.2 | 0.0 | 0.0 | 24.6
| ID | 42 | 18 | 14 | 29 | 39 | 55 | 0 | 0 | 199
|
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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