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 | 20 | 18 | 25 | ~ | ~ | 76 | 20 | 18 | 21 | 21 | ~ | ~ | ~ | 18 | 16 | 21 | 14 | 15 | 16 | 14 | 16 | 16 | 16 | 23 | 39 | 23 | 16 | 20 | 13 | ~ | ~ | 21.48 | 75.58 | 24.00
| 2 | 18 | 17 | 30 | 21 | 18 | 95 | 20 | 19 | 26 | 32 | 36 | 73 | 17 | 30 | 24 | 17 | 29 | 34 | 28 | 23 | 43 | 64 | 39 | 30 | 22 | 35 | 97 | 169 | 49 | ~ | ~ | 39.80 | 169.39 | 29.00
| 3 | 29 | 65 | 21 | 53 | 42 | 42 | 41 | 18 | 20 | 129 | 22 | 79 | 67 | 32 | 64 | 76 | 72 | 64 | 60 | 168 | 59 | 171 | 187 | 89 | 35 | 181 | 37 | 52 | 81 | 70 | 31 | 69.57 | 186.74 | 31.00
| 4 | 130 | 193 | 157 | 113 | 122 | 207 | 94 | 180 | 124 | 68 | 171 | 117 | 119 | 134 | 238 | 186 | 238 | 232 | 191 | 182 | 187 | 186 | 262 | 238 | 40 | 154 | 231 | 237 | 245 | 134 | ~ | 170.35 | 261.81 | 30.00
| 5 | 153 | 280 | 286 | 257 | 197 | 193 | 238 | 214 | 116 | 220 | 230 | 260 | 308 | 305 | 284 | 302 | 262 | 54 | 100 | 77 | 125 | 33 | 91 | 245 | 264 | ~ | ~ | ~ | 116 | 242 | 54 | 196.64 | 307.87 | 28.00
| 6 | 224 | 309 | 310 | 300 | 146 | 161 | 157 | 309 | 315 | 315 | 303 | 142 | 303 | 227 | 120 | 194 | 199 | 228 | 310 | 316 | 304 | 286 | 27 | 114 | 116 | 91 | 156 | 184 | 119 | 211 | ~ | 216.59 | 316.49 | 30.00
| 7 | 240 | 184 | 190 | 168 | 47 | 156 | 130 | 24 | 158 | 82 | 33 | 54 | 122 | 42 | 82 | 56 | 39 | 84 | 129 | 78 | 55 | 96 | ~ | 143 | 97 | 82 | 97 | 103 | 33 | 109 | ~ | 100.42 | 240.07 | 29.00
| 8 | 232 | 264 | 168 | 175 | 159 | 76 | 78 | 147 | 145 | 239 | 184 | 238 | 274 | 205 | 252 | 198 | 251 | ~ | ~ | ~ | 218 | 74 | 189 | 201 | 118 | 163 | 248 | 182 | 72 | 186 | 116 | 180.52 | 273.71 | 28.00
| 9 | 176 | 76 | 29 | 48 | 108 | 114 | 51 | 140 | 207 | 203 | 62 | 200 | 172 | 91 | 81 | 86 | 38 | 73 | ~ | 62 | 21 | 88 | 46 | 175 | 86 | 94 | 149 | 118 | 152 | 155 | ~ | 106.89 | 206.75 | 29.00
| 10 | 49 | 21 | 11 | 107 | 120 | 33 | 23 | 25 | 16 | 18 | 29 | 72 | 101 | 108 | 120 | 90 | 82 | 14 | 27 | 80 | 120 | 120 | 113 | 21 | 19 | 5.23 | 14 | 18 | 73 | 79 | 53 | 57.46 | 120.46 | 31.00
| 11 | 12 | 67 | 44 | 7.69 | 27 | 21 | 6.73 | 23 | 25 | 19 | 25 | 70 | 48 | 26 | 15 | 30 | 34 | 10 | 65 | 8.78 | 8.18 | 13 | 55 | 49 | 8.94 | 3.61 | 3.43 | 37 | 19 | 40 | ~ | 27.37 | 70.21 | 30.00
| 12 | 58 | 57 | 39 | 10 | 53 | 15 | 41 | 14 | 16 | 5.52 | 4.44 | 2.34 | 13 | 2.38 | 3.49 | 1.65 | 4.42 | 6.89 | 5.55 | 34 | 23 | 34 | 46 | 53 | 12 | 15 | 35 | 7.80 | 30 | 6.74 | 3.72 | 21.08 | 58.37 | 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. | 59 | 19 | 1 | 5 | 0 | 0 | 0 | 0 | 84
| 25 | 6 | 5 | 0 | 0 | 0 | 0 | 187
| REL. | 70.2 | 22.6 | 1.1 | 5.9 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.8 | 7.1 | 6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 70 | 22 | 1 | 11 | 0 | 0 | 0 | 0 | 105
| |
|
|
ABS. | 3 | 7 | 18 | 24 | 23 | 13 | 0 | 0 | 88
| 85 | 78 | 60 | 36 | 13 | 0 | 0 | 316
| REL. | 3.4 | 7.9 | 20.4 | 27.2 | 26.1 | 14.7 | 0.0 | 0.0 | 100.0
| 96.6 | 88.6 | 68.2 | 40.9 | 14.8 | 0.0 | 0.0 | 20.6
| ID | 3 | 7 | 20 | 54 | 130 | 369 | 0 | 0 | 586
| |
|
|
ABS. | 11 | 26 | 15 | 25 | 9 | 0 | 0 | 0 | 86
| 75 | 49 | 34 | 9 | 0 | 0 | 0 | 274
| REL. | 12.7 | 30.2 | 17.4 | 29.0 | 10.4 | 0.0 | 0.0 | 0.0 | 100.0
| 87.2 | 57.0 | 39.5 | 10.5 | 0.0 | 0.0 | 0.0 | 13.8
| ID | 12 | 30 | 17 | 58 | 52 | 0 | 0 | 0 | 170
| |
|
|
ABS. | 69 | 15 | 8 | 0 | 0 | 0 | 0 | 0 | 92
| 23 | 8 | 0 | 0 | 0 | 0 | 0 | 120
| REL | 75.0 | 16.3 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.0 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.10
| ID | 75 | 16 | 8 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 142 | 67 | 42 | 54 | 32 | 13 | 0 | 0 | 350
| 208 | 141 | 99 | 45 | 13 | 0 | 0 | 316 | REL. | 40.5 | 19.1 | 12.0 | 15.4 | 9.1 | 3.7 | 0.0 | 0.0 | 100.0
| 59.4 | 40.3 | 28.3 | 12.9 | 3.7 | 0.0 | 0.0 | 20.6
| ID | 40 | 19 | 12 | 30 | 45 | 92 | 0 | 0 | 241
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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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