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 | 193 | 226 | 224 | 223 | 242 | 226 | 224 | 235 | 230 | 176 | 130 | 209 | 226 | 238 | 275 | 253 | 277 | 304 | 311 | 234 | 292 | 228 | 136 | 265 | 227 | 219 | 223 | 223 | 219 | 243 | 231 | 231.14 | 310.79 | 31.00
| 2 | 231 | 248 | 280 | 220 | 220 | 223 | 227 | 229 | 246 | 231 | 163 | 204 | 240 | 233 | 218 | 214 | 221 | 148 | 206 | 243 | 249 | 200 | 207 | 220 | 257 | 249 | 191 | 205 | 200 | ~ | ~ | 221.40 | 279.98 | 29.00
| 3 | 220 | 277 | 218 | 227 | 263 | 223 | 227 | 229 | 286 | 267 | 243 | 151 | 226 | 241 | 255 | 222 | 302 | 307 | 317 | 245 | 287 | 214 | 161 | 50 | 205 | 147 | 124 | 149 | 59 | 186 | 228 | 217.87 | 316.96 | 31.00
| 4 | 113 | 75 | 148 | 145 | 236 | 329 | 292 | 201 | 126 | 92 | 169 | 187 | 193 | 203 | 158 | 170 | 155 | 213 | 195 | 273 | 86 | 101 | 95 | 142 | 323 | 98 | 81 | 110 | 118 | 145 | ~ | 165.77 | 329.25 | 30.00
| 5 | 69 | 71 | 109 | 216 | 159 | 123 | 63 | 107 | 147 | 170 | 101 | 29 | 48 | 160 | 121 | 190 | 212 | 200 | 224 | 217 | 178 | 221 | 228 | 185 | 231 | 67 | 178 | 179 | 210 | 130 | 250 | 154.60 | 249.83 | 31.00
| 6 | 138 | 218 | 177 | 212 | 144 | 260 | 219 | 121 | 67 | 79 | 183 | 225 | 88 | 156 | ~ | ~ | ~ | ~ | 189 | 174 | 209 | 173 | 190 | 168 | 229 | 188 | 237 | 190 | 223 | 215 | ~ | 179.63 | 259.85 | 26.00
| 7 | 192 | 132 | 164 | 187 | 250 | 195 | 130 | 292 | 221 | 175 | 218 | 211 | 193 | 236 | 264 | 312 | ~ | ~ | ~ | ~ | 148 | 165 | 146 | 173 | 208 | 213 | 187 | 258 | 285 | 293 | 197 | 209.05 | 311.88 | 27.00
| 8 | 135 | 237 | 208 | 133 | 65 | 129 | 197 | 195 | 143 | 211 | 197 | 66 | 55 | 85 | 130 | 135 | 185 | 179 | 184 | 187 | 199 | ~ | 76 | 221 | 188 | 74 | 95 | 181 | 204 | 87 | 104 | 149.48 | 237.02 | 30.00
| 9 | 107 | 239 | 243 | 280 | 190 | 97 | 149 | 158 | 226 | 175 | 116 | 98 | 245 | 148 | 85 | 197 | 155 | 49 | 50 | 65 | 63 | 54 | 63 | 103 | 113 | 158 | 188 | 169 | 133 | 158 | ~ | 142.47 | 279.63 | 30.00
| 10 | 154 | 137 | 48 | 96 | 117 | 134 | 82 | 152 | 220 | 139 | 189 | 192 | 200 | 152 | 140 | 147 | 189 | 30 | 100 | 137 | 167 | 202 | 238 | 248 | 244 | 234 | 251 | 238 | 236 | 204 | 231 | 169.27 | 250.56 | 31.00
| 11 | 241 | 208 | 186 | 216 | 181 | 169 | 185 | 208 | 206 | 247 | 197 | 215 | 198 | 217 | 186 | 120 | 185 | 180 | 158 | 176 | 168 | 188 | 176 | 169 | 78 | 202 | 241 | 222 | 230 | 243 | ~ | 193.18 | 247.19 | 30.00
| 12 | 218 | 246 | 246 | 242 | 211 | 199 | 202 | 245 | 246 | 244 | 245 | 248 | 245 | 243 | 243 | 249 | 246 | 249 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 237.03 | 249.46 | 18.00
|
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. | 1 | 1 | 6 | 34 | 44 | 5 | 0 | 0 | 91
| 90 | 89 | 83 | 49 | 5 | 0 | 0 | 317
| REL. | 1.0 | 1.0 | 6.5 | 37.3 | 48.3 | 5.4 | 0.0 | 0.0 | 100.0
| 98.9 | 97.8 | 91.2 | 53.8 | 5.5 | 0.0 | 0.0 | 19.3
| ID | 1 | 1 | 6 | 74 | 241 | 137 | 0 | 0 | 462
| |
|
|
ABS. | 2 | 13 | 19 | 42 | 9 | 2 | 0 | 0 | 87
| 85 | 72 | 53 | 11 | 2 | 0 | 0 | 329
| REL. | 2.2 | 14.9 | 21.8 | 48.2 | 10.3 | 2.2 | 0.0 | 0.0 | 100.0
| 97.7 | 82.8 | 60.9 | 12.6 | 2.3 | 0.0 | 0.0 | 6.4
| ID | 2 | 14 | 21 | 96 | 51 | 57 | 0 | 0 | 244
| |
|
|
ABS. | 1 | 16 | 18 | 38 | 13 | 1 | 0 | 0 | 87
| 86 | 70 | 52 | 14 | 1 | 0 | 0 | 312
| REL. | 1.1 | 18.3 | 20.6 | 43.6 | 14.9 | 1.1 | 0.0 | 0.0 | 100.0
| 98.9 | 80.5 | 59.8 | 16.1 | 1.1 | 0.0 | 0.0 | 16.7
| ID | 1 | 18 | 20 | 87 | 74 | 28 | 0 | 0 | 231
| |
|
|
ABS. | 2 | 3 | 9 | 38 | 27 | 0 | 0 | 0 | 79
| 77 | 74 | 65 | 27 | 0 | 0 | 0 | 251
| REL | 2.5 | 3.7 | 11.3 | 48.1 | 34.1 | 0.0 | 0.0 | 0.0 | 100.0
| 97.5 | 93.7 | 82.3 | 34.2 | 0.0 | 0.0 | 0.0 | 27.10
| ID | 2 | 3 | 11 | 96 | 170 | 0 | 0 | 0 | 284
|
Year
| ABS. | 6 | 33 | 52 | 152 | 93 | 8 | 0 | 0 | 344
| 338 | 305 | 253 | 101 | 8 | 0 | 0 | 329 | REL. | 1.7 | 9.5 | 15.1 | 44.1 | 27.0 | 2.3 | 0.0 | 0.0 | 100.0
| 98.3 | 88.7 | 73.5 | 29.4 | 2.3 | 0.0 | 0.0 | 6.4
| ID | 1 | 9 | 15 | 88 | 135 | 58 | 0 | 0 | 308
|
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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