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 | ~ | 237 | 235 | 231 | 220 | 212 | 203 | 187 | 114 | 46 | 102 | 117 | 140 | 154 | ~ | 244 | 262 | 302 | 293 | 245 | 280 | 194 | 52 | 198 | 205 | 239 | 234 | 230 | 241 | 259 | 242 | 203.91 | 301.83 | 29.00
| 2 | 214 | 258 | 249 | 232 | 213 | 186 | 231 | 244 | 261 | 221 | 183 | 236 | 242 | 235 | 234 | 238 | 250 | 205 | 238 | 210 | 210 | 223 | 204 | 234 | 257 | 214 | 163 | 204 | 229 | ~ | ~ | 224.73 | 261.31 | 29.00
| 3 | 240 | 257 | 240 | 275 | 260 | 232 | 243 | 243 | 276 | 232 | 269 | 138 | 205 | 261 | 275 | 293 | 208 | 136 | 170 | 253 | 143 | 197 | 157 | 126 | 193 | 263 | 54 | 132 | 75 | 248 | 214 | 210.01 | 292.94 | 31.00
| 4 | 210 | 147 | 86 | 185 | 66 | 140 | 258 | 76 | 121 | 41 | 137 | 179 | 221 | 142 | 178 | 165 | 233 | 141 | 216 | 148 | 177 | 167 | 116 | 261 | 172 | 86 | 94 | 113 | 106 | 115 | ~ | 149.89 | 260.94 | 30.00
| 5 | 110 | 54 | 63 | 157 | 85 | 108 | 94 | 170 | 103 | 128 | 81 | 33 | 64 | 95 | 106 | 153 | 216 | 234 | 232 | 234 | 209 | 252 | 205 | 167 | 242 | 106 | 218 | 220 | 238 | 163 | 159 | 151.59 | 252.04 | 31.00
| 6 | 156 | 188 | 129 | 155 | 150 | 268 | 246 | 52 | 65 | 99 | 161 | 178 | 140 | 162 | 275 | 287 | 108 | 198 | 138 | 131 | 173 | 252 | 224 | 249 | 258 | 282 | 212 | 196 | 217 | 244 | ~ | 186.41 | 287.37 | 30.00
| 7 | 189 | 148 | 215 | 207 | 255 | 181 | 103 | 236 | 217 | 220 | 228 | 261 | 244 | 235 | 213 | 208 | 226 | 265 | 264 | 262 | 255 | 145 | 164 | 175 | 195 | 241 | 213 | 237 | 257 | 245 | 211 | 216.68 | 265.48 | 31.00
| 8 | 185 | 234 | 224 | 174 | 52 | 166 | 253 | 232 | 212 | 196 | 147 | 158 | 135 | 176 | ~ | 193 | 215 | 167 | 188 | 177 | 236 | 82 | 56 | 239 | 171 | 75 | 126 | 230 | 208 | 87 | 132 | 170.83 | 252.75 | 30.00
| 9 | 208 | 236 | 252 | 270 | 241 | 209 | 243 | 197 | 148 | 125 | 138 | 165 | 236 | 176 | 72 | 215 | 233 | 75 | 53 | 62 | 144 | 108 | 58 | 70 | 111 | 116 | 186 | 75 | 78 | 97 | ~ | 153.18 | 269.79 | 30.00
| 10 | 238 | 196 | 51 | 127 | 203 | 257 | 261 | 208 | 135 | 151 | 179 | 137 | 102 | 69 | 90 | 149 | 241 | 94 | 118 | 83 | 88 | 151 | 205 | 197 | 230 | 235 | 238 | 183 | 199 | 188 | 227 | 168.75 | 261.21 | 31.00
| 11 | 192 | 131 | 181 | 213 | 152 | 117 | 161 | 192 | 176 | 220 | 183 | 109 | 69 | 185 | 203 | 119 | 217 | 205 | 188 | 143 | 213 | 150 | 74 | 186 | 196 | 231 | 211 | 185 | 166 | 136 | ~ | 170.16 | 231.00 | 30.00
| 12 | 145 | 99 | 206 | 165 | 126 | 147 | 91 | 95 | 171 | 228 | 215 | 199 | 233 | 233 | 243 | 245 | 234 | 195 | 41 | 59 | 86 | 66 | 202 | 147 | 96 | 115 | 85 | 205 | 174 | 237 | 216 | 161.22 | 244.81 | 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. | 1 | 3 | 9 | 28 | 47 | 1 | 0 | 0 | 89
| 88 | 85 | 76 | 48 | 1 | 0 | 0 | 302
| REL. | 1.1 | 3.3 | 10.1 | 31.4 | 52.8 | 1.1 | 0.0 | 0.0 | 100.0
| 98.9 | 95.5 | 85.4 | 53.9 | 1.1 | 0.0 | 0.0 | 18.1
| ID | 1 | 3 | 10 | 62 | 264 | 28 | 0 | 0 | 369
| |
|
|
ABS. | 2 | 15 | 23 | 33 | 18 | 0 | 0 | 0 | 91
| 89 | 74 | 51 | 18 | 0 | 0 | 0 | 287
| REL. | 2.1 | 16.4 | 25.2 | 36.2 | 19.7 | 0.0 | 0.0 | 0.0 | 100.0
| 97.8 | 81.3 | 56.0 | 19.8 | 0.0 | 0.0 | 0.0 | 16.6
| ID | 2 | 16 | 25 | 72 | 98 | 0 | 0 | 0 | 215
| |
|
|
ABS. | 0 | 14 | 14 | 35 | 28 | 0 | 0 | 0 | 91
| 91 | 77 | 63 | 28 | 0 | 0 | 0 | 270
| REL. | 0.0 | 15.3 | 15.3 | 38.4 | 30.7 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 84.6 | 69.2 | 30.8 | 0.0 | 0.0 | 0.0 | 4.9
| ID | 0 | 15 | 15 | 76 | 153 | 0 | 0 | 0 | 261
| |
|
|
ABS. | 1 | 16 | 18 | 41 | 16 | 0 | 0 | 0 | 92
| 91 | 75 | 57 | 16 | 0 | 0 | 0 | 261
| REL | 1.0 | 17.3 | 19.5 | 44.5 | 17.3 | 0.0 | 0.0 | 0.0 | 100.0
| 98.9 | 81.5 | 62.0 | 17.4 | 0.0 | 0.0 | 0.0 | 7.10
| ID | 1 | 17 | 19 | 89 | 86 | 0 | 0 | 0 | 214
|
Year
| ABS. | 4 | 48 | 64 | 137 | 109 | 1 | 0 | 0 | 363
| 359 | 311 | 247 | 110 | 1 | 0 | 0 | 302 | REL. | 1.1 | 13.2 | 17.6 | 37.7 | 30.0 | 0.2 | 0.0 | 0.0 | 100.0
| 98.9 | 85.7 | 68.0 | 30.3 | 0.3 | 0.0 | 0.0 | 18.1
| ID | 1 | 13 | 17 | 75 | 150 | 6 | 0 | 0 | 264
|
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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