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 | 31 | 46 | 60 | 59 | 27 | 56 | 28 | 17 | 12 | 15 | 11 | 15 | 14 | 13 | 12 | 18 | 13 | 18 | 31 | 49 | 18 | 49 | 71 | 14 | 50 | 30 | 24 | 40 | 76 | 79 | 28 | 33.08 | 79.23 | 31.00
| 2 | 74 | 80 | 82 | 53 | 61 | 20 | 24 | 26 | 32 | 66 | 41 | 76 | 33 | 83 | 108 | 110 | 56 | 53 | 96 | 27 | 69 | 79 | 76 | 92 | 40 | 21 | 61 | 54 | ~ | ~ | ~ | 60.44 | 109.79 | 28.00
| 3 | 121 | 28 | 88 | 141 | 122 | 132 | 58 | 83 | 155 | 131 | 164 | 162 | 148 | 158 | 70 | 66 | 114 | 106 | 35 | 43 | 39 | 130 | 107 | 94 | 48 | 66 | 126 | 196 | 198 | 205 | 202 | 114.16 | 204.54 | 31.00
| 4 | 156 | 178 | 215 | 222 | 123 | 82 | 209 | 212 | 180 | 101 | 23 | 38 | 33 | 62 | 57 | 166 | 177 | 165 | 88 | 87 | 261 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 135.05 | 261.00 | 21.00
| 5 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 187 | 133 | 111 | 116 | 93 | 215 | 139 | 269 | 214 | 164.20 | 268.54 | 9.00
| 6 | 301 | 95 | 240 | 268 | 237 | 50 | 147 | 123 | 178 | 109 | 276 | 225 | 263 | 190 | 248 | 205 | 303 | 327 | 322 | 310 | 290 | 305 | 269 | 90 | 279 | 279 | 279 | 82 | 187 | 291 | ~ | 225.55 | 327.10 | 30.00
| 7 | 264 | 289 | 251 | 103 | 287 | 293 | 133 | 312 | 288 | 273 | 126 | 264 | 134 | 285 | 192 | 157 | 202 | 172 | 87 | 189 | 280 | 213 | 218 | 178 | 197 | 195 | 298 | 280 | 275 | 220 | 216 | 221.61 | 311.96 | 31.00
| 8 | 246 | 120 | 262 | 221 | 181 | 109 | 73 | 161 | 187 | 172 | 68 | 182 | 40 | 96 | 115 | 142 | 243 | 232 | 217 | 213 | 212 | 207 | 221 | 215 | 220 | ~ | 214 | 139 | 200 | 173 | 193 | 175.85 | 262.04 | 30.00
| 9 | 115 | 160 | 199 | 188 | 114 | 170 | 197 | 199 | 172 | 130 | 153 | 186 | 166 | 185 | 130 | 138 | 41 | 57 | 133 | 66 | 116 | 24 | 65 | 18 | 26 | 79 | 78 | 44 | 166 | 148 | ~ | 122.08 | 199.44 | 30.00
| 10 | 123 | 144 | 107 | 63 | 102 | 34 | 113 | 58 | 67 | 12 | 15 | 13 | 44 | 66 | 100 | 29 | 49 | 36 | 72 | 89 | 57 | 26 | 39 | 82 | 48 | 69 | 37 | 59 | 50 | 16 | 83 | 61.40 | 144.29 | 31.00
| 11 | 55 | 15 | 74 | 10 | 84 | 58 | 33 | 27 | 22 | 67 | 9 | 43 | 53 | 36 | 49 | 16 | 61 | 6.52 | 16 | 46 | 12 | 36 | 4.96 | 22 | 34 | 38 | 17 | 12 | 5.63 | 18 | ~ | 32.70 | 84.04 | 30.00
| 12 | 29 | 5.23 | 7.10 | 18 | 18 | 5.27 | 17 | 45 | 53 | 50 | 51 | 28 | 10 | 31 | 6.04 | 2.50 | 2.21 | 3.21 | 7.69 | 5.10 | 3.04 | 5.65 | 1.54 | 1.65 | 2.71 | 1.33 | 1.58 | 0.77 | 20 | 28 | 18 | 15.46 | 53.15 | 31.00
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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 | 30 | 13 | 8 | 0 | 0 | 0 | 0 | 90
| 51 | 21 | 8 | 0 | 0 | 0 | 0 | 205
| REL. | 43.3 | 33.3 | 14.4 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 56.7 | 23.3 | 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 30.3
| ID | 43 | 33 | 14 | 17 | 0 | 0 | 0 | 0 | 108
| |
|
|
ABS. | 4 | 9 | 9 | 18 | 14 | 6 | 0 | 0 | 60
| 56 | 47 | 38 | 20 | 6 | 0 | 0 | 327
| REL. | 6.6 | 15.0 | 15.0 | 30.0 | 23.3 | 10.0 | 0.0 | 0.0 | 100.0
| 93.3 | 78.3 | 63.3 | 33.3 | 10.0 | 0.0 | 0.0 | 18.6
| ID | 6 | 15 | 15 | 60 | 116 | 250 | 0 | 0 | 463
| |
|
|
ABS. | 6 | 9 | 17 | 41 | 17 | 1 | 0 | 0 | 91
| 85 | 76 | 59 | 18 | 1 | 0 | 0 | 312
| REL. | 6.5 | 9.8 | 18.6 | 45.0 | 18.6 | 1.0 | 0.0 | 0.0 | 100.0
| 93.4 | 83.5 | 64.8 | 19.8 | 1.1 | 0.0 | 0.0 | 8.7
| ID | 6 | 9 | 18 | 90 | 93 | 27 | 0 | 0 | 246
| |
|
|
ABS. | 64 | 22 | 6 | 0 | 0 | 0 | 0 | 0 | 92
| 28 | 6 | 0 | 0 | 0 | 0 | 0 | 144
| REL | 69.5 | 23.9 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.4 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.10
| ID | 69 | 23 | 6 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 113 | 70 | 45 | 67 | 31 | 7 | 0 | 0 | 333
| 220 | 150 | 105 | 38 | 7 | 0 | 0 | 327 | REL. | 33.9 | 21.0 | 13.5 | 20.1 | 9.3 | 2.1 | 0.0 | 0.0 | 100.0
| 66.1 | 45.0 | 31.5 | 11.4 | 2.1 | 0.0 | 0.0 | 18.6
| ID | 33 | 21 | 13 | 40 | 46 | 52 | 0 | 0 | 207
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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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