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 | 25 | 17 | 17 | 13 | 17 | 17 | 17 | 19 | 20 | 21 | 31 | 25 | 20 | 22 | 34 | 31 | 20 | 25 | 19 | 21 | 21 | 23 | 26 | 31 | 35 | 34 | 24 | 36 | 60 | 37 | 47 | 25.97 | 60.00 | 31.00
| 2 | 23 | 20 | 42 | 23 | 46 | 64 | 64 | 27 | 16 | 44 | 53 | 35 | 21 | 20 | 22 | 27 | 24 | 30 | 38 | 46 | 35 | 22 | 24 | 18 | 20 | 27 | 25 | 19 | ~ | ~ | ~ | 31.25 | 64.00 | 28.00
| 3 | 14 | 25 | 28 | 26 | 23 | 27 | 26 | 25 | 16 | 21 | 20 | 22 | 26 | 19 | 17 | 36 | 43 | 25 | 28 | 26 | 27 | 25 | 24 | 26 | 29 | 26 | 34 | 30 | 25 | 26 | 29 | 25.61 | 43.00 | 31.00
| 4 | 34 | 44 | 29 | 23 | 23 | 23 | 26 | 27 | 28 | 23 | 28 | 27 | 28 | 45 | 34 | 30 | 39 | 34 | 36 | 30 | 30 | 29 | 29 | 30 | 29 | 29 | 33 | 34 | 31 | 36 | ~ | 30.70 | 45.00 | 30.00
| 5 | 32 | 30 | 32 | 21 | 21 | 23 | 16 | 18 | 15 | 18 | 18 | 15 | 15 | 15 | 14 | 15 | ~ | 18 | 15 | 18 | 19 | 24 | 21 | 21 | 23 | 21 | 19 | 20 | 17 | 20 | 15 | 19.63 | 32.00 | 30.00
| 6 | 18 | 25 | 17 | 18 | 19 | 19 | 19 | 15 | 15 | 15 | 16 | 15 | 15 | 15 | 16 | 26 | 16 | 16 | 18 | 25 | 20 | 21 | 25 | 22 | 15 | 14 | 16 | 16 | 19 | 17 | ~ | 18.10 | 26.00 | 30.00
| 7 | 17 | 16 | 16 | 16 | 16 | 17 | 18 | 19 | 19 | 16 | 17 | 18 | 20 | 18 | 20 | 22 | 20 | 22 | 16 | 19 | 18 | 18 | 20 | 20 | 21 | ~ | 21 | 20 | 23 | 24 | 24 | 19.03 | 24.00 | 30.00
| 8 | 24 | 18 | 15 | 16 | 18 | 23 | 15 | 15 | 19 | 13 | 16 | 16 | 14 | 37 | 30 | 15 | 21 | 22 | 25 | 29 | 20 | 23 | 20 | 21 | 22 | 22 | 24 | 23 | 23 | 20 | 20 | 20.61 | 37.00 | 31.00
| 9 | 16 | 18 | 18 | 19 | 19 | 18 | 25 | 28 | 33 | 26 | 26 | 28 | 29 | 27 | 28 | 28 | 31 | 29 | 28 | 28 | 30 | 35 | 30 | 32 | 32 | 36 | 29 | 27 | 29 | 27 | ~ | 26.97 | 36.00 | 30.00
| 10 | 31 | 31 | 30 | 30 | 44 | 38 | 39 | 33 | 36 | 35 | 38 | 32 | 28 | 32 | 30 | 37 | 31 | 31 | 35 | 35 | 31 | 29 | 31 | 30 | 27 | 27 | 28 | 24 | 29 | 28 | 32 | 32.00 | 44.00 | 31.00
| 11 | 33 | 24 | 26 | 22 | 27 | 28 | 32 | 28 | 28 | 22 | 28 | 24 | 26 | 24 | 23 | 36 | 39 | 34 | 43 | 55 | 39 | 44 | 32 | 30 | 57 | 57 | 50 | 43 | 39 | 40 | ~ | 34.43 | 57.00 | 30.00
| 12 | 66 | 63 | 63 | 68 | 73 | 64 | 65 | 70 | 75 | 107 | 74 | 74 | 64 | 38 | 42 | 44 | 44 | 55 | 48 | 36 | 42 | 40 | 40 | 44 | 38 | 35 | 33 | 38 | 50 | 44 | 48 | 54.35 | 107.00 | 31.00
|
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. | 86 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 95.5 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| 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 | 14.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| 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 | 14.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 17 | 1 | 0 | 0 | 0 | 0 | 0 | 107
| REL | 81.5 | 17.3 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 81 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 342 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 363
| 21 | 1 | 0 | 0 | 0 | 0 | 0 | 107 | REL. | 94.2 | 5.5 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.8 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 94 | 5 | | 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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