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 | 16 | 44 | 36 | 13 | 70 | 14 | 23 | 16 | 10 | 26 | 33 | 22 | 15 | 15 | 20 | 38 | ~ | 24 | 43 | 21 | 52 | 21 | 75 | 94 | 90 | 25 | 26 | 68 | ~ | ~ | ~ | 35.13 | 94.03 | 27.00
| 2 | 33 | 28 | 34 | 52 | 53 | 78 | 17 | ~ | 69 | 71 | 48 | 90 | 70 | 79 | 52 | 56 | 56 | 59 | 28 | 27 | 105 | 29 | 64 | 47 | 33 | 55 | 144 | 134 | 48 | ~ | ~ | 59.24 | 144.07 | 28.00
| 3 | 76 | 121 | 32 | 88 | 105 | 117 | 90 | 21 | 175 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 175 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 35 | 66 | 91.75 | 175.46 | 12.00
| 4 | 130 | 250 | 208 | 150 | 141 | 251 | 195 | 143 | 126 | 119 | ~ | ~ | 118 | 72 | ~ | 283 | ~ | 139 | 197 | 257 | 252 | 255 | 266 | 182 | 185 | 238 | 205 | 189 | 154 | 237 | ~ | 190.21 | 283.16 | 26.00
| 5 | ~ | 245 | 314 | 274 | 288 | 305 | 290 | ~ | ~ | ~ | ~ | ~ | 360 | 344 | 336 | 317 | 243 | ~ | 158 | 159 | 220 | 74 | 225 | 197 | 247 | 307 | ~ | 178 | 178 | ~ | 161 | 246.37 | 359.85 | 22.00
| 6 | 281 | 330 | ~ | ~ | ~ | ~ | 203 | 386 | 358 | 377 | ~ | ~ | ~ | ~ | ~ | 274 | ~ | 362 | 350 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 324.51 | 385.85 | 9.00
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 178 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 178.41 | 178.41 | 1.00
| 8 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 308 | ~ | ~ | 182 | 167 | ~ | 219.11 | 308.23 | 3.00
| 9 | ~ | 120 | 73 | 99 | 84 | ~ | 133 | 137 | 223 | 192 | ~ | ~ | ~ | ~ | ~ | ~ | 107 | 63 | 62 | 161 | ~ | ~ | 236 | ~ | 114 | 135 | 78 | 92 | 160 | 161 | ~ | 127.83 | 236.07 | 19.00
| 10 | ~ | 99 | ~ | 43 | ~ | 24 | ~ | ~ | 37 | 30 | ~ | 51 | 77 | 117 | 108 | ~ | 86 | ~ | 52 | 29 | 123 | 175 | 110 | 61 | 65 | 47 | 44 | 44 | 26 | 28 | 18 | 64.94 | 175.03 | 23.00
| 11 | 75 | 88 | 73 | 42 | 48 | 33 | 107 | 64 | 58 | 87 | 86 | 34 | 21 | ~ | 52 | 75 | ~ | 65 | 80 | 34 | 12 | 38 | 12 | ~ | ~ | 18 | 25 | ~ | ~ | ~ | ~ | 53.36 | 107.26 | 23.00
| 12 | ~ | 16 | 8.32 | 9 | ~ | 5.52 | 6.18 | 10 | ~ | ~ | 30 | 23 | 43 | 23 | 40 | 17 | 24 | 46 | 39 | 17 | 26 | 16 | 28 | 28 | 19 | 17 | 11 | 14 | 41 | 21 | 34 | 22.61 | 45.65 | 27.00
|
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. | 35 | 24 | 6 | 2 | 0 | 0 | 0 | 0 | 67
| 32 | 8 | 2 | 0 | 0 | 0 | 0 | 175
| REL. | 52.2 | 35.8 | 8.9 | 2.9 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 47.8 | 11.9 | 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.3
| ID | 52 | 35 | 8 | 5 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 0 | 2 | 7 | 17 | 18 | 13 | 0 | 0 | 571
| 57 | 55 | 48 | 31 | 13 | 0 | 0 | 386
| REL. | 0.0 | 3.5 | 12.2 | 29.8 | 31.5 | 22.8 | 0.0 | 0.0 | 100.0
| 100.0 | 96.5 | 84.2 | 54.4 | 22.8 | 0.0 | 0.0 | 8.6
| ID | 0 | 3 | 12 | 59 | 157 | 570 | 0 | 0 | 803
| |
|
|
ABS. | 0 | 7 | 6 | 8 | 1 | 1 | 0 | 0 | 232
| 23 | 16 | 10 | 2 | 1 | 0 | 0 | 308
| REL. | 0.0 | 30.4 | 26.0 | 34.7 | 4.3 | 4.3 | 0.0 | 0.0 | 100.0
| 100.0 | 69.6 | 43.5 | 8.7 | 4.3 | 0.0 | 0.0 | 26.8
| ID | 0 | 30 | 26 | 69 | 21 | 108 | 0 | 0 | 256
| |
|
|
ABS. | 49 | 18 | 5 | 1 | 0 | 0 | 0 | 0 | 73
| 24 | 6 | 1 | 0 | 0 | 0 | 0 | 175
| REL | 67.1 | 24.6 | 6.8 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.9 | 8.2 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 22.10
| ID | 67 | 24 | 6 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 84 | 51 | 24 | 28 | 19 | 14 | 0 | 0 | 2201
| 136 | 85 | 61 | 33 | 14 | 0 | 0 | 386 | REL. | 38.1 | 23.1 | 10.9 | 12.7 | 8.6 | 6.3 | 0.0 | 0.0 | 100.0
| 61.8 | 38.6 | 27.7 | 15.0 | 6.4 | 0.0 | 0.0 | 8.6
| ID | 38 | 23 | 10 | 25 | 43 | 159 | 0 | 0 | 300
|
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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