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 | 28 | 29 | 21 | 20 | 22 | 21 | 40 | 34 | 23 | 33 | 27 | 27 | 27 | 34 | 43 | 39 | 37 | 19 | 24 | 27 | 16 | 23 | 31 | 35 | 47 | 66 | 46 | 52 | 63 | 35 | 44 | 33.31 | 66.47 | 31.00
| 2 | 30 | 39 | 66 | 75 | 83 | 56 | 38 | ~ | ~ | 66 | 69 | 43 | 32 | 33 | 33 | 33 | 26 | 45 | 55 | 46 | 32 | 43 | 53 | 38 | 37 | 42 | 39 | 23 | ~ | ~ | ~ | 45.10 | 83.09 | 26.00
| 3 | 23 | 26 | 27 | 31 | 22 | ~ | ~ | ~ | 14 | 29 | 27 | 36 | 27 | 15 | 19 | 23 | 41 | 41 | 17 | 17 | 15 | 20 | 26 | 22 | 30 | 48 | 28 | 42 | 26 | 22 | 25 | 26.46 | 47.59 | 28.00
| 4 | 43 | 35 | 20 | 17 | 25 | 33 | 17 | 24 | 23 | 14 | 13 | 12 | 20 | 31 | ~ | 23 | 21 | 23 | 19 | 23 | 23 | 27 | 21 | 18 | 26 | 14 | 11 | 11 | 16 | 14 | ~ | 21.28 | 42.74 | 29.00
| 5 | 10 | 12 | 23 | 16 | 20 | 20 | 25 | 12 | 14 | 17 | 18 | 25 | 22 | 16 | 17 | 14 | 18 | 20 | 20 | 17 | 14 | 13 | 16 | 18 | 18 | 24 | 17 | ~ | 14 | 17 | 14 | 17.34 | 24.78 | 30.00
| 6 | 21 | 19 | 21 | 22 | 11 | 8.03 | 9 | 13 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 19 | 19 | 19 | 20 | 23 | 20 | 21 | 14 | 16 | 18 | 15 | ~ | 17.18 | 22.81 | 19.00
| 7 | 13 | 18 | ~ | ~ | ~ | ~ | 13 | 13 | 14 | 19 | 10 | 17 | 11 | 18 | 21 | 16 | 18 | 16 | 16 | 13 | 12 | 21 | 19 | 21 | 17 | 18 | 13 | 17 | 17 | 13 | 19 | 16.17 | 21.35 | 27.00
| 8 | 13 | 12 | 15 | ~ | 15 | 21 | 25 | 19 | 14 | 21 | 21 | 21 | 17 | 21 | 18 | 20 | 24 | 24 | 26 | 23 | 19 | 13 | 18 | 20 | 24 | 19 | 20 | 21 | 29 | 31 | 40 | 20.74 | 40.17 | 30.00
| 9 | 39 | 31 | 28 | 23 | 14 | 15 | 13 | ~ | 13 | 10 | 14 | ~ | ~ | 12 | 17 | 22 | 22 | 22 | 15 | 12 | 18 | 26 | 29 | 29 | 18 | 15 | 21 | 31 | 34 | 24 | ~ | 21.04 | 38.91 | 27.00
| 10 | 27 | 27 | 21 | 30 | 36 | 27 | 12 | 14 | 18 | 23 | 18 | 20 | 26 | 26 | 27 | 24 | 22 | 27 | 38 | 33 | 22 | 31 | 28 | 30 | 28 | 32 | 24 | 21 | 19 | 15 | 13 | 24.42 | 37.86 | 31.00
| 11 | 13 | 30 | 29 | 40 | 33 | 29 | 35 | 35 | 46 | 33 | 33 | 41 | 31 | 25 | 30 | 35 | 27 | 31 | 47 | 30 | 29 | 45 | 64 | 79 | 75 | 62 | 62 | 45 | 45 | 42 | ~ | 39.92 | 78.99 | 30.00
| 12 | 37 | 51 | 34 | 36 | 41 | 26 | 26 | 41 | 57 | 58 | ~ | ~ | ~ | ~ | 47 | 39 | 47 | 45 | 36 | 31 | 40 | 50 | 36 | 26 | 24 | 25 | 23 | 25 | 54 | 32 | 22 | 37.30 | 57.97 | 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. | 74 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| REL. | 87.0 | 12.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 78
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| REL | 89.7 | 10.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 315 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 335
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 83 | REL. | 94.0 | 5.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
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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