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 | 34 | 40 | 48 | 56 | 43 | 48 | 43 | 37 | 35 | 44 | 48 | 47 | 28 | 40 | 32 | 38 | 23 | 19 | 24 | 30 | 19 | 35 | 21 | ~ | ~ | 65 | 49 | 59 | 24 | 26 | 32 | 37.47 | 65.37 | 29.00
| 2 | 43 | 39 | 26 | 31 | 33 | 38 | 40 | 29 | 23 | 32 | 42 | 32 | 22 | 44 | 54 | 44 | 39 | 33 | 42 | 18 | 37 | 55 | 56 | 55 | 36 | 39 | 33 | 46 | 30 | ~ | ~ | 37.57 | 56.03 | 29.00
| 3 | 28 | 34 | 24 | 15 | 19 | 35 | 31 | 29 | 16 | ~ | 21 | 24 | 40 | 34 | 20 | 29 | 23 | 28 | 20 | 33 | 32 | 44 | 53 | 66 | 44 | 26 | 22 | 26 | 28 | 28 | 35 | 30.20 | 65.66 | 30.00
| 4 | 40 | 37 | 49 | 46 | 20 | 16 | 17 | 21 | 24 | 36 | 40 | 42 | 24 | 34 | 27 | 31 | 30 | 34 | 32 | 28 | 41 | 31 | 19 | 13 | 23 | 32 | 25 | 17 | 20 | 23 | ~ | 29.02 | 49.00 | 30.00
| 5 | 31 | 30 | 34 | 36 | 30 | 22 | 20 | 22 | 27 | 34 | 34 | 18 | 14 | 26 | 32 | 35 | 30 | 34 | 31 | 20 | 22 | 32 | 27 | 36 | 29 | 26 | 19 | 19 | 24 | 21 | 25 | 27.07 | 35.83 | 31.00
| 6 | 32 | 33 | 33 | 32 | 28 | 29 | 25 | 23 | 32 | 20 | 15 | 22 | ~ | 25 | 19 | 13 | 16 | 24 | 32 | 34 | 36 | 29 | 31 | 21 | 17 | 18 | 22 | 20 | 24 | 25 | ~ | 25.27 | 36.44 | 29.00
| 7 | 21 | 25 | 34 | 26 | 18 | 18 | 21 | 15 | 14 | 23 | 25 | 26 | 25 | 29 | 14 | 17 | 33 | 26 | 15 | 21 | 22 | 15 | 19 | 33 | 26 | 32 | 30 | 19 | 15 | 21 | 26 | 22.75 | 33.51 | 31.00
| 8 | 33 | 32 | 25 | 30 | 16 | 25 | 28 | 30 | 20 | 33 | 25 | 20 | 30 | 37 | 42 | 27 | 30 | 45 | 30 | 16 | 21 | 19 | 27 | 28 | 19 | 14 | 21 | 32 | 33 | 27 | 25 | 27.09 | 45.20 | 31.00
| 9 | 35 | 19 | 16 | 19 | 30 | 25 | 27 | 32 | 25 | 22 | 23 | 38 | 38 | 30 | 25 | 30 | 18 | 24 | 30 | 22 | 32 | 28 | 20 | 25 | 37 | 35 | 42 | 42 | 35 | 31 | ~ | 28.60 | 41.94 | 30.00
| 10 | 21 | 33 | 33 | 37 | 37 | 30 | 17 | 23 | 28 | 27 | 41 | 43 | 49 | 37 | 22 | 43 | 38 | 40 | 35 | 25 | 34 | 35 | 38 | 39 | 34 | 36 | 36 | 34 | 31 | 43 | 35 | 34.06 | 48.60 | 31.00
| 11 | 37 | 37 | 37 | 32 | 28 | 22 | 40 | 42 | 38 | 45 | 35 | 34 | 45 | 43 | 44 | 44 | 36 | 34 | 40 | 43 | 41 | 37 | 43 | 39 | 40 | 32 | 47 | 44 | 34 | 35 | ~ | 38.19 | 46.60 | 30.00
| 12 | 33 | 29 | 32 | 29 | 31 | 29 | 28 | 29 | 28 | 33 | 49 | 63 | 35 | 29 | 29 | 21 | 28 | 46 | 43 | 49 | 34 | 38 | 41 | 36 | 39 | 42 | 41 | 43 | 45 | 47 | 33 | 36.55 | 63.48 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 44 | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 44 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| REL. | 50.0 | 50.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 50 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL. | 78.8 | 21.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.4
| ID | 78 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 86.9 | 13.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 30 | 62 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 62 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| REL | 32.6 | 67.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 67.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.12
| ID | 32 | 67 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 225 | 137 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 137 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | REL. | 62.1 | 37.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 62 | 37 | 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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