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 | 136 | 144 | 156 | 183 | 121 | 108 | 116 | 98 | 75 | 129 | 129 | 165 | 165 | 120 | 148 | 122 | 158 | 190 | 169 | 160 | 126 | 142 | 135 | 157 | 152 | 125 | 176 | 114 | 156 | 133 | 183 | 141.63 | 190.30 | 31.00
| 2 | 215 | 173 | 90 | 170 | 166 | 160 | 159 | 162 | 224 | 85 | 173 | 146 | 258 | 181 | 107 | 107 | 155 | 204 | 246 | 259 | 255 | 248 | 239 | 174 | 124 | 159 | 117 | 125 | ~ | ~ | ~ | 174.37 | 259.02 | 28.00
| 3 | 128 | 170 | 139 | 190 | 207 | 96 | 137 | 133 | 89 | 114 | 165 | 191 | 208 | 185 | 184 | 117 | 124 | 143 | 245 | 184 | 116 | 184 | 135 | 151 | 156 | 92 | 55 | 115 | 152 | ~ | 130 | 147.93 | 245.48 | 30.00
| 4 | 148 | ~ | 167 | 182 | 178 | ~ | ~ | 108 | 210 | 167 | 164 | 259 | 243 | 236 | 204 | 232 | 195 | 197 | ~ | 94 | 143 | 231 | 186 | 140 | 186 | 158 | 127 | 168 | 163 | 124 | ~ | 177.26 | 258.60 | 26.00
| 5 | 156 | 87 | 105 | 151 | 174 | 248 | 154 | 122 | 77 | 84 | 122 | 69 | 124 | 123 | 154 | 156 | 189 | 250 | 189 | 157 | 135 | 84 | 97 | 132 | 161 | 121 | 235 | 256 | 251 | 205 | 215 | 154.25 | 255.92 | 31.00
| 6 | 242 | 216 | 245 | 247 | 180 | 161 | 197 | ~ | 94 | 199 | 212 | 201 | 107 | 106 | ~ | ~ | 136 | 257 | 271 | 155 | 168 | 238 | 255 | 194 | 209 | 179 | 108 | ~ | 195 | 157 | ~ | 189.52 | 270.73 | 26.00
| 7 | 224 | 204 | 84 | 82 | 117 | 115 | 157 | 186 | 184 | 178 | 164 | 177 | 134 | 122 | 215 | 227 | 222 | 136 | 117 | 208 | 190 | 86 | 75 | 117 | 166 | 138 | 103 | 73 | 117 | 178 | 189 | 151.08 | 226.90 | 31.00
| 8 | 183 | 116 | 165 | 157 | 174 | 117 | 140 | 141 | 126 | 221 | 171 | 139 | 100 | 106 | 93 | 96 | 138 | 95 | 141 | 107 | 147 | 168 | 66 | 93 | 122 | 158 | 199 | 266 | 165 | 142 | 118 | 141.02 | 265.98 | 31.00
| 9 | 229 | 166 | 142 | 118 | 209 | 164 | 235 | 252 | 238 | 240 | 253 | 156 | 130 | 146 | 94 | 107 | 124 | 158 | 98 | 156 | 161 | 193 | 116 | 45 | 178 | 58 | 153 | 134 | 86 | 170 | ~ | 156.93 | 253.19 | 30.00
| 10 | 201 | 144 | 187 | 184 | 178 | 165 | 159 | 168 | 132 | 134 | 161 | 125 | 126 | 134 | 163 | 174 | 101 | 121 | 103 | 159 | 154 | 194 | 130 | 144 | 164 | 125 | 104 | 233 | 244 | 180 | 223 | 158.56 | 243.98 | 31.00
| 11 | 254 | 176 | 193 | 170 | 177 | 221 | 197 | 229 | 239 | 111 | 143 | 146 | 121 | 109 | 135 | 175 | 224 | 222 | 221 | 155 | 208 | 247 | 264 | 177 | 111 | 79 | 101 | 167 | 140 | 111 | ~ | 174.12 | 263.67 | 30.00
| 12 | 156 | 152 | 163 | 141 | 103 | 70 | 66 | 68 | 95 | 117 | 141 | 76 | 105 | 140 | 95 | 212 | 226 | 263 | 242 | 226 | 219 | 191 | 169 | 168 | 212 | 252 | 219 | 225 | 169 | 228 | 216 | 165.30 | 262.90 | 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. | 0 | 8 | 34 | 40 | 7 | 0 | 0 | 0 | 89
| 89 | 81 | 47 | 7 | 0 | 0 | 0 | 259
| REL. | 0.0 | 8.9 | 38.2 | 44.9 | 7.8 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 91.0 | 52.8 | 7.9 | 0.0 | 0.0 | 0.0 | 20.2
| ID | 0 | 8 | 38 | 89 | 39 | 0 | 0 | 0 | 176
| |
|
|
ABS. | 0 | 8 | 18 | 40 | 17 | 0 | 0 | 0 | 83
| 83 | 75 | 57 | 17 | 0 | 0 | 0 | 271
| REL. | 0.0 | 9.6 | 21.6 | 48.1 | 20.4 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 90.4 | 68.7 | 20.5 | 0.0 | 0.0 | 0.0 | 19.6
| ID | 0 | 9 | 21 | 96 | 102 | 0 | 0 | 0 | 230
| |
|
|
ABS. | 1 | 14 | 33 | 36 | 8 | 0 | 0 | 0 | 92
| 91 | 77 | 44 | 8 | 0 | 0 | 0 | 266
| REL. | 1.0 | 15.2 | 35.8 | 39.1 | 8.6 | 0.0 | 0.0 | 0.0 | 100.0
| 98.9 | 83.7 | 47.8 | 8.7 | 0.0 | 0.0 | 0.0 | 28.8
| ID | 1 | 15 | 35 | 78 | 43 | 0 | 0 | 0 | 173
| |
|
|
ABS. | 0 | 7 | 29 | 42 | 14 | 0 | 0 | 0 | 92
| 92 | 85 | 56 | 14 | 0 | 0 | 0 | 264
| REL | 0.0 | 7.6 | 31.5 | 45.6 | 15.2 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 92.4 | 60.9 | 15.2 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 0 | 7 | 31 | 91 | 76 | 0 | 0 | 0 | 206
|
Year
| ABS. | 1 | 37 | 114 | 158 | 46 | 0 | 0 | 0 | 356
| 355 | 318 | 204 | 46 | 0 | 0 | 0 | 271 | REL. | 0.2 | 10.3 | 32.0 | 44.3 | 12.9 | 0.0 | 0.0 | 0.0 | 100.0
| 99.7 | 89.3 | 57.3 | 12.9 | 0.0 | 0.0 | 0.0 | 19.6
| ID | | 10 | 32 | 88 | 64 | 0 | 0 | 0 | 196
|
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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