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 | 28 | 60 | 83 | 85 | 77 | 63 | 53 | 49 | 54 | 59 | 56 | 37 | 39 | 27 | 32 | 40 | 46 | 37 | 19 | 29 | 32 | 40 | 22 | 27 | 11 | 12 | 14 | 21 | 36 | 35 | 40.33 | 84.87 | 31.00
| 2 | 27 | 34 | 39 | 43 | 57 | 42 | 28 | 23 | 12 | 13 | 16 | 15 | 26 | 22 | 22 | 21 | 37 | 33 | 22 | 18 | 21 | 24 | 12 | 15 | 35 | 14 | 19 | 20 | ~ | ~ | ~ | 25.32 | 56.61 | 28.00
| 3 | 23 | 24 | 17 | 35 | 41 | 30 | 16 | 31 | 21 | 24 | 39 | 45 | 44 | 19 | 26 | 20 | 20 | 27 | 29 | 30 | 20 | 11 | 6.86 | 7.33 | 14 | 30 | 36 | 35 | 38 | 29 | 31 | 26.49 | 44.62 | 31.00
| 4 | 36 | 28 | 19 | 28 | 33 | 12 | 19 | 33 | 27 | 24 | 21 | 24 | 22 | 16 | 30 | 31 | 31 | 33 | 24 | 26 | 24 | 32 | 23 | 17 | 28 | 20 | 14 | 16 | 19 | 21 | ~ | 24.40 | 36.29 | 30.00
| 5 | 18 | 25 | 23 | 21 | 17 | 23 | 17 | 15 | 19 | 20 | 15 | 20 | 25 | 20 | 21 | 26 | 25 | 17 | 16 | 20 | 22 | 18 | 21 | 23 | 12 | 16 | 24 | 22 | 20 | 22 | 16 | 19.98 | 25.83 | 31.00
| 6 | 11 | 16 | 21 | 16 | 15 | 19 | 19 | 13 | 16 | 15 | 18 | 20 | 13 | 20 | 21 | 14 | 21 | 20 | 30 | 20 | 18 | 19 | 12 | 22 | 19 | 24 | 22 | 11 | 13 | 20 | ~ | 17.94 | 30.27 | 30.00
| 7 | 25 | 22 | 17 | 17 | 16 | 15 | 19 | 23 | 19 | 16 | 19 | 18 | 15 | 14 | 15 | 24 | 21 | 17 | 14 | 15 | 14 | 17 | 21 | 16 | 19 | 23 | 16 | 18 | 23 | 23 | 28 | 18.68 | 27.67 | 31.00
| 8 | 22 | 25 | 16 | 22 | 20 | 27 | 20 | 28 | 20 | 15 | 16 | 16 | 14 | 18 | 17 | 26 | 22 | 22 | 23 | 22 | 26 | 24 | 26 | 20 | 25 | 19 | 20 | 23 | 26 | 25 | 12 | 21.22 | 28.08 | 31.00
| 9 | 15 | 20 | 20 | 23 | 27 | 24 | 23 | 20 | 25 | 28 | 29 | 23 | 29 | 12 | 13 | 26 | 24 | 24 | 27 | 32 | 21 | 17 | 17 | 13 | 23 | 25 | 21 | 18 | 21 | 23 | ~ | 22.07 | 31.84 | 30.00
| 10 | 27 | 29 | 34 | 22 | 14 | 11 | 18 | 18 | 19 | 22 | 30 | 27 | 20 | 26 | 34 | 27 | 19 | 20 | 14 | 23 | 32 | 32 | 19 | 28 | 21 | 12 | 12 | ~ | ~ | 27 | 34 | 23.17 | 34.35 | 29.00
| 11 | 32 | 19 | 22 | 22 | 22 | 27 | 35 | 28 | 14 | 24 | 31 | 35 | 35 | 31 | 32 | 32 | 23 | 39 | 23 | 32 | 33 | 32 | 26 | 24 | 26 | 36 | 37 | 25 | 23 | 22 | ~ | 28.02 | 39.25 | 30.00
| 12 | 24 | 29 | 32 | 30 | 28 | 28 | 27 | 25 | 27 | 30 | 38 | 28 | 30 | 29 | 26 | 32 | 32 | 27 | 35 | 40 | 35 | 41 | 33 | 22 | 20 | 20 | 27 | 35 | 30 | 25 | 19 | 29.24 | 41.31 | 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. | 56 | 31 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 34 | 3 | 0 | 0 | 0 | 0 | 0 | 85
| REL. | 62.2 | 34.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.8 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 62 | 34 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| 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. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32
| 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 | 20.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| 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 | 22.12
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 313 | 47 | 3 | 0 | 0 | 0 | 0 | 0 | 363
| 50 | 3 | 0 | 0 | 0 | 0 | 0 | 85 | REL. | 86.2 | 12.9 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.8 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 86 | 12 | | 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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