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 | 91 | 112 | 201 | 200 | 198 | 220 | 203 | 238 | 251 | 139 | 103 | 128 | 142 | 115 | 71 | 87 | 233 | 105 | 197 | 279 | 299 | 94 | 167 | 182 | 77 | 94 | 70 | 215 | 173 | 243 | 211 | 165.81 | 298.85 | 31.00
| 2 | 69 | 116 | 229 | 69 | 103 | 79 | 144 | 197 | 122 | 73 | 155 | 242 | 253 | ~ | ~ | ~ | ~ | 123 | 206 | 85 | 86 | 219 | 214 | 260 | 275 | 212 | 240 | 246 | ~ | ~ | ~ | 167.33 | 274.83 | 24.00
| 3 | 237 | 236 | 195 | ~ | ~ | 245 | 242 | 269 | 285 | 195 | 89 | 221 | 257 | 282 | 219 | 193 | 268 | 265 | 260 | 287 | ~ | 151 | 101 | 141 | 94 | 80 | ~ | ~ | ~ | 89 | 67 | 198.69 | 287.06 | 25.00
| 4 | 192 | 181 | 133 | 171 | 127 | 154 | 161 | 194 | 80 | 108 | 150 | 226 | 195 | 168 | 110 | 149 | 75 | 279 | 288 | 163 | ~ | 68 | 89 | 246 | 128 | 104 | 129 | 81 | 104 | 89 | ~ | 149.78 | 288.48 | 29.00
| 5 | 93 | 122 | 256 | 277 | 235 | 234 | 139 | 89 | 89 | 77 | 88 | 85 | 75 | 111 | 182 | 152 | 172 | 157 | 201 | 239 | 266 | 271 | 198 | 180 | 186 | 123 | 91 | 111 | 102 | 138 | 134 | 157.23 | 277.38 | 31.00
| 6 | 182 | 127 | 167 | 121 | 88 | 95 | 199 | 215 | 135 | 232 | 275 | 273 | 254 | 132 | 241 | 211 | 227 | 281 | 270 | 201 | 165 | 248 | 246 | 263 | 142 | 217 | 158 | 193 | 171 | 216 | ~ | 198.19 | 281.21 | 30.00
| 7 | 218 | 187 | 271 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 156 | 153 | 235 | 64 | 208 | 266 | ~ | 224 | ~ | 198.17 | 270.56 | 10.00
| 8 | ~ | ~ | 271 | ~ | 299 | ~ | 190 | 151 | 237 | 72 | 91 | 107 | 295 | 220 | 64 | 237 | 132 | 283 | 248 | 99 | 228 | 253 | 190 | 241 | 252 | 187 | 273 | 261 | 278 | 273 | 219 | 209.18 | 298.63 | 27.00
| 9 | 114 | 73 | 100 | 92 | 165 | 172 | 73 | 141 | 122 | 128 | 156 | 216 | 202 | 221 | 258 | 248 | 241 | 298 | 287 | 160 | 113 | 112 | 58 | ~ | 158 | 101 | 190 | 284 | 237 | 68 | ~ | 165.13 | 298.17 | 29.00
| 10 | 61 | 90 | 142 | 79 | 58 | 64 | 111 | 161 | 202 | 226 | 232 | 242 | 204 | 196 | 255 | 94 | 142 | 167 | 139 | 199 | 107 | 135 | 116 | 140 | 220 | 204 | 231 | 243 | 239 | 241 | 188 | 165.44 | 255.35 | 31.00
| 11 | 231 | 166 | 193 | ~ | 231 | 257 | 137 | 71 | 72 | 189 | 227 | 64 | 118 | 101 | 253 | 275 | 269 | 253 | 239 | 202 | 48 | 62 | 93 | 184 | 80 | 161 | 66 | 63 | 62 | 54 | ~ | 152.46 | 274.85 | 29.00
| 12 | 63 | 67 | 117 | 211 | 243 | 251 | 261 | 260 | 143 | 76 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 210 | 259 | 265 | 180 | 72 | 107 | 108 | 133 | 79 | 101 | 66 | 103 | ~ | 153.48 | 264.96 | 22.00
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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. | 0 | 18 | 14 | 23 | 25 | 0 | 0 | 0 | 80
| 80 | 62 | 48 | 25 | 0 | 0 | 0 | 299
| REL. | 0.0 | 22.5 | 17.5 | 28.7 | 31.2 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 77.5 | 60.0 | 31.3 | 0.0 | 0.0 | 0.0 | 21.1
| ID | 0 | 22 | 17 | 57 | 156 | 0 | 0 | 0 | 253
| |
|
|
ABS. | 0 | 16 | 23 | 29 | 22 | 0 | 0 | 0 | 90
| 90 | 74 | 51 | 22 | 0 | 0 | 0 | 288
| REL. | 0.0 | 17.7 | 25.5 | 32.2 | 24.4 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 82.2 | 56.7 | 24.4 | 0.0 | 0.0 | 0.0 | 19.4
| ID | 0 | 17 | 25 | 64 | 122 | 0 | 0 | 0 | 230
| |
|
|
ABS. | 0 | 11 | 9 | 21 | 25 | 0 | 0 | 0 | 66
| 66 | 55 | 46 | 25 | 0 | 0 | 0 | 299
| REL. | 0.0 | 16.6 | 13.6 | 31.8 | 37.8 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 83.3 | 69.7 | 37.9 | 0.0 | 0.0 | 0.0 | 5.8
| ID | 0 | 16 | 13 | 63 | 189 | 0 | 0 | 0 | 283
| |
|
|
ABS. | 1 | 22 | 18 | 18 | 23 | 0 | 0 | 0 | 82
| 81 | 59 | 41 | 23 | 0 | 0 | 0 | 275
| REL | 1.2 | 26.8 | 21.9 | 21.9 | 28.0 | 0.0 | 0.0 | 0.0 | 100.0
| 98.8 | 72.0 | 50.0 | 28.0 | 0.0 | 0.0 | 0.0 | 16.11
| ID | 1 | 26 | 21 | 43 | 140 | 0 | 0 | 0 | 234
|
Year
| ABS. | 1 | 67 | 64 | 91 | 95 | 0 | 0 | 0 | 318
| 317 | 250 | 186 | 95 | 0 | 0 | 0 | 299 | REL. | 0.3 | 21.0 | 20.1 | 28.6 | 29.8 | 0.0 | 0.0 | 0.0 | 100.0
| 99.7 | 78.6 | 58.5 | 29.9 | 0.0 | 0.0 | 0.0 | 21.1
| ID | | 21 | 20 | 57 | 149 | 0 | 0 | 0 | 248
|
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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