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 | 51 | 38 | 28 | 17 | 21 | 32 | 47 | 27 | 36 | 44 | 47 | 45 | 42 | 43 | 51 | 50 | 37 | 35 | 45 | 36 | 24 | 18 | 22 | 30 | 25 | 53 | 74 | 71 | 58 | 51 | 28 | 39.60 | 73.79 | 31.00
| 2 | 45 | 59 | 46 | 63 | 80 | 88 | 58 | 44 | 69 | 80 | 87 | 43 | 49 | 53 | 43 | 45 | 34 | 46 | 46 | 56 | 58 | 59 | 40 | 50 | 45 | 54 | 34 | 21 | ~ | ~ | ~ | 53.35 | 87.76 | 28.00
| 3 | 21 | 36 | 40 | 31 | 20 | 40 | 29 | 14 | 26 | 27 | 28 | 37 | 24 | 13 | 25 | 34 | 28 | 27 | 17 | 17 | 11 | 12 | 34 | 27 | 36 | 39 | 62 | 37 | 36 | 38 | 67 | 30.09 | 66.74 | 31.00
| 4 | 69 | 49 | 43 | 28 | 26 | 39 | 31 | 34 | 38 | 33 | 32 | 13 | 22 | 33 | 35 | 40 | 33 | 19 | 26 | 44 | 40 | 35 | 34 | 40 | 25 | 22 | 25 | 25 | 21 | 28 | ~ | 32.71 | 68.79 | 30.00
| 5 | 20 | 22 | 24 | 16 | 31 | 35 | 37 | 27 | 26 | 29 | 35 | 34 | 21 | 24 | 24 | 16 | 18 | 30 | 30 | 25 | 24 | 16 | 19 | 28 | 29 | 37 | 35 | 30 | 22 | 21 | 29 | 26.22 | 37.26 | 31.00
| 6 | 28 | 32 | 42 | 32 | 29 | 26 | 25 | 31 | 33 | 38 | 26 | 22 | 14 | 19 | 41 | 30 | 28 | 24 | 35 | 23 | 26 | 23 | 21 | 36 | 26 | 24 | 26 | 21 | 28 | 24 | ~ | 27.69 | 42.09 | 30.00
| 7 | 29 | 25 | 19 | 13 | 14 | 18 | 25 | 25 | 27 | 26 | 22 | 24 | 21 | 21 | 31 | 26 | 26 | 20 | 20 | 34 | 28 | 31 | 28 | 25 | 15 | 21 | 38 | 33 | 26 | 22 | 24 | 24.49 | 38.02 | 31.00
| 8 | 19 | 14 | 22 | 23 | 23 | 27 | 35 | 31 | 18 | 30 | 53 | 39 | 35 | 30 | 31 | 25 | 37 | 30 | 28 | 41 | 30 | 17 | 23 | 23 | 34 | 37 | 29 | 28 | 25 | 24 | 28 | 28.66 | 52.86 | 31.00
| 9 | 25 | 36 | 30 | 25 | 20 | 26 | 31 | 34 | 29 | 34 | 28 | 29 | 24 | 21 | 34 | 37 | 34 | 27 | 26 | 23 | 23 | 28 | 25 | 41 | 45 | 43 | 44 | 51 | 36 | 31 | ~ | 31.33 | 50.55 | 30.00
| 10 | 27 | 23 | 17 | 20 | 26 | 29 | 37 | 30 | 28 | 21 | 34 | 41 | 37 | 43 | 42 | 37 | 27 | 25 | 46 | 38 | 42 | 52 | 43 | 28 | 31 | 35 | 26 | 17 | 26 | 27 | ~ | 31.85 | 52.03 | 30.00
| 11 | ~ | 42 | 41 | 29 | 35 | 33 | 39 | 47 | 45 | 47 | 42 | 46 | 39 | 35 | 32 | 34 | 24 | 33 | 31 | 20 | 23 | 49 | 71 | 71 | 51 | 47 | 57 | 46 | 34 | 31 | ~ | 40.52 | 70.83 | 29.00
| 12 | 29 | 40 | 45 | 43 | 31 | 25 | 27 | 43 | 70 | 83 | 50 | 55 | 29 | 56 | 59 | 47 | 57 | 63 | 41 | 27 | 33 | 52 | 44 | 37 | 28 | 27 | 43 | 36 | 52 | 38 | 21 | 42.95 | 82.50 | 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. | 68 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| REL. | 75.5 | 24.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 75 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 98.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| 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 | 11.8
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| REL | 83.3 | 16.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 323 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 363
| 40 | 0 | 0 | 0 | 0 | 0 | 0 | 88 | REL. | 88.9 | 11.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 88 | 11 | 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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