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 | 216 | 207 | 213 | 148 | 224 | 219 | 117 | 104 | 171 | 194 | 129 | 125 | 136 | 121 | 132 | 83 | 74 | 103 | 181 | 200 | 132 | 177 | 228 | 215 | 189 | 207 | 194 | 178 | 76 | 20 | 22 | 152.83 | 228.44 | 31.00
| 2 | 151 | 266 | 106 | 112 | 223 | 226 | 203 | 202 | 180 | 115 | 213 | 225 | 142 | 141 | 208 | 183 | 84 | 292 | 259 | 267 | 249 | 201 | 165 | 161 | 195 | 153 | 159 | 187 | ~ | ~ | ~ | 188.12 | 292.21 | 28.00
| 3 | 225 | 167 | 105 | 189 | 181 | 121 | 205 | 166 | 217 | 223 | 218 | 203 | 216 | 228 | 204 | 168 | 195 | 223 | 227 | 182 | 43 | 199 | 111 | 204 | 50 | 92 | 31 | 84 | 161 | 215 | 143 | 167.59 | 228.46 | 31.00
| 4 | 206 | 179 | 202 | 193 | 165 | 212 | 205 | 205 | 122 | 129 | 107 | 205 | 307 | 268 | 186 | 202 | 219 | 220 | 187 | 121 | 42 | 85 | 97 | 131 | 160 | 184 | 182 | 222 | 163 | 124 | ~ | 174.31 | 306.60 | 30.00
| 5 | 179 | 117 | 116 | 140 | 109 | 33 | 27 | 30 | 88 | 133 | 74 | 119 | 148 | 216 | 205 | 197 | 184 | 184 | 206 | 206 | 37 | 53 | 114 | 232 | 38 | 114 | 221 | 217 | 237 | 128 | 222 | 139.48 | 237.02 | 31.00
| 6 | 225 | 210 | 244 | 264 | 168 | 163 | 193 | 192 | 45 | 159 | 228 | 171 | 173 | 117 | 133 | 203 | 202 | 253 | 136 | 105 | 152 | 164 | 235 | 195 | 179 | 121 | 111 | 113 | 198 | 184 | ~ | 174.53 | 264.46 | 30.00
| 7 | 252 | 164 | 35 | 160 | 176 | 135 | 172 | 218 | 221 | 182 | 230 | 237 | 208 | 187 | 126 | 136 | 163 | 192 | 154 | 147 | 319 | 75 | 163 | 184 | 309 | 227 | 215 | 65 | 111 | 138 | 207 | 177.63 | 318.73 | 31.00
| 8 | 113 | 73 | 190 | 214 | 138 | 210 | 217 | 213 | 199 | 195 | 187 | 141 | 213 | 113 | 223 | 103 | 171 | 159 | 163 | 158 | 62 | 64 | 38 | 127 | 131 | 147 | 202 | 246 | 280 | 103 | 182 | 160.48 | 280.40 | 31.00
| 9 | 215 | 250 | 219 | 241 | 243 | 267 | 243 | 220 | 203 | 200 | 235 | 208 | 185 | 211 | 140 | 164 | 100 | 186 | 150 | 160 | 216 | 208 | 49 | 245 | 184 | 42 | 178 | 160 | 85 | 183 | ~ | 186.32 | 267.48 | 30.00
| 10 | 216 | 225 | 228 | 208 | 121 | 176 | 185 | 154 | 182 | 203 | 226 | 165 | 215 | 220 | 219 | 183 | 84 | 99 | 114 | 124 | 151 | 239 | 52 | 121 | 222 | 223 | 202 | 214 | 216 | 217 | 213 | 181.22 | 238.69 | 31.00
| 11 | 256 | 239 | 221 | 211 | 216 | 202 | 207 | 205 | 120 | 162 | 222 | 212 | 53 | 27 | 204 | 188 | 209 | 220 | 223 | 285 | 207 | 223 | 247 | 319 | 179 | 186 | 232 | 223 | 162 | 41 | ~ | 196.76 | 319.40 | 30.00
| 12 | 38 | 83 | 98 | 226 | 225 | 111 | 47 | 37 | 129 | 219 | 165 | 86 | 26 | 98 | 170 | 86 | 223 | 231 | 216 | 239 | 212 | 196 | 258 | 216 | 205 | 217 | 214 | 204 | 144 | 218 | 261 | 164.41 | 261.48 | 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. | 5 | 6 | 19 | 50 | 10 | 0 | 0 | 0 | 90
| 85 | 79 | 60 | 10 | 0 | 0 | 0 | 292
| REL. | 5.5 | 6.6 | 21.1 | 55.5 | 11.1 | 0.0 | 0.0 | 0.0 | 100.0
| 94.4 | 87.8 | 66.7 | 11.1 | 0.0 | 0.0 | 0.0 | 18.2
| ID | 5 | 6 | 21 | 111 | 55 | 0 | 0 | 0 | 200
| |
|
|
ABS. | 7 | 5 | 23 | 47 | 8 | 1 | 0 | 0 | 91
| 84 | 79 | 56 | 9 | 1 | 0 | 0 | 307
| REL. | 7.6 | 5.4 | 25.2 | 51.6 | 8.7 | 1.0 | 0.0 | 0.0 | 100.0
| 92.3 | 86.8 | 61.5 | 9.9 | 1.1 | 0.0 | 0.0 | 13.4
| ID | 7 | 5 | 25 | 103 | 43 | 27 | 0 | 0 | 213
| |
|
|
ABS. | 4 | 6 | 18 | 49 | 13 | 2 | 0 | 0 | 92
| 88 | 82 | 64 | 15 | 2 | 0 | 0 | 319
| REL. | 4.3 | 6.5 | 19.5 | 53.2 | 14.1 | 2.1 | 0.0 | 0.0 | 100.0
| 95.7 | 89.1 | 69.6 | 16.3 | 2.2 | 0.0 | 0.0 | 21.7
| ID | 4 | 6 | 19 | 106 | 70 | 54 | 0 | 0 | 261
| |
|
|
ABS. | 6 | 9 | 8 | 54 | 14 | 1 | 0 | 0 | 92
| 86 | 77 | 69 | 15 | 1 | 0 | 0 | 319
| REL | 6.5 | 9.7 | 8.6 | 58.6 | 15.2 | 1.0 | 0.0 | 0.0 | 100.0
| 93.5 | 83.7 | 75.0 | 16.3 | 1.1 | 0.0 | 0.0 | 24.11
| ID | 6 | 9 | 8 | 117 | 76 | 27 | 0 | 0 | 245
|
Year
| ABS. | 22 | 26 | 68 | 200 | 45 | 4 | 0 | 0 | 365
| 343 | 317 | 249 | 49 | 4 | 0 | 0 | 319 | REL. | 6.0 | 7.1 | 18.6 | 54.7 | 12.3 | 1.0 | 0.0 | 0.0 | 100.0
| 94.0 | 86.8 | 68.2 | 13.4 | 1.1 | 0.0 | 0.0 | 24.11
| ID | 6 | 7 | 18 | 109 | 61 | 27 | 0 | 0 | 230
|
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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