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 | 21 | 28 | 29 | 31 | 20 | 36 | 31 | 26 | 33 | 15 | 49 | 40 | 38 | 65 | 37 | 53 | 49 | 48 | 46 | 46 | 43 | 29 | 32 | 29 | 37 | 47 | 25 | 20 | 20 | 15 | 25 | 34.29 | 65.00 | 31.00
| 2 | 38 | 27 | 20 | 43 | 34 | 23 | 31 | 46 | 49 | 30 | 22 | 19 | 46 | 41 | 25 | 20 | 22 | 21 | 15 | 13 | 17 | 27 | 43 | 27 | 39 | 51 | 64 | 43 | ~ | ~ | ~ | 32.00 | 64.00 | 28.00
| 3 | 17 | 13 | 19 | 10 | 24 | 39 | 44 | 32 | 36 | 25 | 16 | 24 | 23 | 35 | 34 | 21 | 26 | 27 | 31 | 22 | 26 | 10 | 7.00 | 17 | 25 | 32 | 39 | 38 | 28 | 22 | 28 | 25.48 | 44.00 | 31.00
| 4 | 45 | 27 | 36 | 29 | 29 | 23 | 18 | 30 | 31 | 20 | 12 | 28 | 26 | 28 | 36 | 23 | 42 | 21 | 21 | 15 | 24 | 53 | 37 | 37 | 19 | 25 | 19 | 31 | 38 | 60 | ~ | 29.43 | 60.00 | 30.00
| 5 | 51 | 43 | 72 | 17 | 21 | 27 | 22 | 27 | 29 | 20 | 18 | 18 | 41 | 20 | 11 | 18 | 22 | 26 | 26 | 20 | 21 | 19 | 25 | 37 | 56 | ~ | 25 | 25 | 25 | 26 | 14 | 27.40 | 72.00 | 30.00
| 6 | 9.00 | 20 | 33 | 28 | 31 | 17 | 20 | 19 | 23 | 28 | 14 | 28 | 23 | 27 | 37 | 26 | 21 | 28 | 21 | 14 | 19 | 15 | 25 | 22 | 34 | 35 | 28 | 30 | 18 | 23 | ~ | 23.87 | 37.00 | 30.00
| 7 | 14 | 27 | 29 | 50 | 23 | 21 | 20 | 13 | 24 | 23 | 22 | 19 | 13 | 24 | ~ | 11 | 20 | 20 | 18 | 24 | 15 | 24 | 27 | 19 | 26 | 25 | 35 | 24 | 17 | 47 | 34 | 23.60 | 50.00 | 30.00
| 8 | 21 | 16 | 22 | 26 | 13 | 32 | 23 | 23 | 33 | 36 | 43 | 26 | 22 | 34 | 28 | 53 | 31 | 14 | 30 | 40 | 49 | 54 | 48 | 26 | 44 | 28 | 16 | 34 | 22 | 29 | 24 | 30.32 | 54.00 | 31.00
| 9 | 19 | 29 | 15 | 39 | 17 | 18 | 25 | 35 | 11 | 17 | 34 | 30 | 21 | 15 | 20 | 15 | 22 | 38 | 33 | 27 | 19 | 24 | 35 | 25 | 12 | 25 | 43 | 26 | 27 | 32 | ~ | 24.93 | 43.00 | 30.00
| 10 | 25 | 27 | 27 | 30 | 52 | 38 | 57 | 24 | 25 | 17 | 33 | 46 | 52 | 72 | 34 | 40 | 60 | 62 | 61 | 50 | 49 | 41 | 27 | 22 | 38 | 47 | 46 | 53 | 49 | 32 | 24 | 40.65 | 72.00 | 31.00
| 11 | 32 | 64 | 35 | 31 | 60 | 13 | 18 | 13 | 31 | 18 | 56 | 66 | 30 | 28 | 33 | 45 | 49 | 31 | 14 | 37 | 40 | 18 | 17 | 26 | 18 | 20 | 39 | 42 | 15 | 32 | ~ | 32.37 | 66.00 | 30.00
| 12 | 23 | 28 | 19 | 29 | 20 | 26 | 25 | 36 | 35 | 19 | 13 | 35 | 57 | 45 | 27 | 14 | 17 | 27 | 16 | 116 | 21 | 22 | 66 | 51 | 23 | 24 | 29 | 22 | 14 | 38 | 59 | 32.13 | 116.00 | 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 | 65
| 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 | 14.1
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 72
| REL. | 94.4 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.5
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.8
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 17 | 1 | 0 | 0 | 0 | 0 | 0 | 116
| 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 | 20.12
| ID | 81 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 335 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 363
| 28 | 1 | 0 | 0 | 0 | 0 | 0 | 116 | REL. | 92.2 | 7.4 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.7 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 92 | 7 | | 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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