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 | 96 | 97 | 73 | 63 | 35 | 58 | 67 | 77 | 107 | ~ | ~ | ~ | ~ | ~ | ~ | 193 | 156 | 156 | 148 | 201 | 257 | 244 | 112 | 130 | 142 | 137 | 229 | 367 | 336 | 352 | 351 | 167.36 | 367.48 | 25.00
| 2 | 348 | 339 | 339 | 345 | 111 | 84 | 80 | 124 | 117 | 138 | 138 | 136 | 103 | 119 | 82 | 67 | 69 | 62 | 104 | 78 | 58 | 55 | 26 | 33 | 14 | 21 | 62 | 128 | ~ | ~ | ~ | 120.67 | 347.98 | 28.00
| 3 | 127 | 128 | 154 | 135 | 137 | 128 | 96 | 100 | 79 | 94 | 73 | 61 | 74 | 81 | 35 | 11 | 34 | 29 | 26 | 67 | 124 | 126 | 123 | 112 | 100 | 91 | 92 | 81 | 64 | 49 | 45 | 86.31 | 153.71 | 31.00
| 4 | 45 | 41 | 36 | 15 | 17 | 11 | 17 | 11 | 53 | 34 | 39 | 28 | 34 | 3.00 | 3.98 | 13 | 25 | 23 | 19 | 19 | 20 | 20 | 22 | 18 | 19 | 22 | 17 | 9 | 7.67 | 8.27 | ~ | 21.65 | 53.21 | 30.00
| 5 | 12 | 28 | 25 | 25 | 22 | 22 | 33 | 29 | 33 | 29 | 25 | 25 | 24 | 20 | 18 | 16 | 15 | 13 | 13 | 13 | 20 | 23 | 28 | 25 | 24 | 29 | 31 | 32 | 32 | 31 | 28 | 23.88 | 32.75 | 31.00
| 6 | 26 | 28 | 29 | 26 | 21 | 19 | 16 | 14 | 13 | 9 | 4.90 | 7.90 | 5.56 | 3.23 | 5.54 | 5.69 | 7.92 | 8.69 | 9 | 5.38 | 9 | 4.69 | 5.44 | 8.46 | 7.85 | 10 | 14 | 16 | 12 | 14 | ~ | 12.22 | 28.96 | 30.00
| 7 | 40 | 43 | 37 | 23 | 32 | 24 | 31 | 33 | ~ | ~ | 32 | 36 | 36 | ~ | ~ | ~ | 28 | 43 | 38 | 36 | 62 | 79 | 49 | 51 | 56 | 36 | 43 | 53 | 50 | 50 | 42 | 41.65 | 79.38 | 26.00
| 8 | 65 | 39 | 46 | 67 | 57 | 37 | ~ | ~ | 31 | 38 | 40 | 28 | 22 | 33 | 32 | 32 | 34 | 48 | 49 | ~ | ~ | ~ | 36 | 47 | 36 | 30 | 22 | 29 | 30 | 45 | 46 | 39.22 | 66.77 | 26.00
| 9 | 39 | 39 | 39 | 69 | ~ | ~ | 38 | 38 | 46 | 41 | 33 | 25 | 26 | 37 | 41 | 39 | 49 | 28 | 23 | ~ | ~ | ~ | 39 | 48 | 50 | 50 | 50 | 48 | 50 | 52 | ~ | 41.56 | 69.14 | 25.00
| 10 | 51 | 50 | 50 | 49 | 49 | 47 | 49 | 49 | 49 | ~ | ~ | ~ | ~ | 37 | 26 | 25 | 27 | 25 | 23 | 25 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 39 | 39 | 29 | 34.06 | 50.85 | 27.00
| 11 | 29 | 30 | 34 | 38 | 31 | 29 | 34 | 29 | 22 | 26 | 34 | 45 | 36 | 34 | 34 | 35 | 34 | 33 | 31 | 32 | 30 | 30 | 36 | 36 | 42 | 44 | 39 | 28 | 29 | 28 | ~ | 33.14 | 44.94 | 30.00
| 12 | 36 | 36 | 33 | 30 | 27 | 28 | 28 | 29 | 36 | 34 | 44 | 36 | 44 | 39 | 30 | 33 | 34 | 33 | 36 | 38 | 27 | 34 | 31 | 28 | 34 | 32 | 27 | 22 | 28 | 37 | ~ | 32.78 | 44.48 | 30.00
|
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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 7 | 14 | 21 | 26 | 4 | 4 | 8 | 0 | 84
| 77 | 63 | 42 | 16 | 12 | 8 | 0 | 367
| REL. | 8.3 | 16.6 | 25.0 | 30.9 | 4.7 | 4.7 | 9.5 | 0.0 | 100.0
| 91.7 | 75.0 | 50.0 | 19.0 | 14.3 | 9.5 | 0.0 | 28.1
| ID | 8 | 16 | 25 | 61 | 23 | 119 | 1190 | 0 | 1445
| |
|
|
ABS. | 84 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 92.3 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 20 | 54 | 3 | 0 | 0 | 0 | 0 | 0 | 77
| 57 | 3 | 0 | 0 | 0 | 0 | 0 | 79
| REL. | 25.9 | 70.1 | 3.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 74.0 | 3.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.7
| ID | 25 | 70 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 45 | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 42 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL | 51.7 | 48.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.10
| ID | 51 | 48 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 156 | 117 | 24 | 26 | 4 | 4 | 8 | 0 | 339
| 183 | 66 | 42 | 16 | 12 | 8 | 0 | 367 | REL. | 46.0 | 34.5 | 7.0 | 7.6 | 1.1 | 1.1 | 2.3 | 0.0 | 100.0
| 54.0 | 19.5 | 12.4 | 4.7 | 3.5 | 2.4 | 0.0 | 28.1
| ID | 46 | 34 | 7 | 15 | 5 | 29 | 294 | 0 | 433
|
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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