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 | 27 | 26 | 37 | 44 | 23 | 31 | 36 | 24 | 34 | 37 | 43 | 28 | 28 | 52 | 59 | 56 | 58 | 61 | 68 | 47 | 41 | 43 | 50 | 25 | 39 | 32 | 30 | 25 | 37 | 34 | 22 | 38.60 | 67.89 | 31.00
| 2 | 21 | 22 | 35 | 48 | 40 | 27 | 37 | 18 | 26 | 20 | 32 | 35 | 25 | 39 | 38 | 47 | 34 | 12 | 21 | 16 | 14 | 12 | 19 | 30 | 22 | 36 | 35 | 20 | ~ | ~ | ~ | 27.87 | 47.91 | 28.00
| 3 | 27 | 28 | 37 | 33 | 24 | 29 | 22 | 25 | 34 | 18 | 22 | 15 | 23 | 21 | 21 | 28 | 26 | 28 | 20 | 23 | 28 | 34 | 32 | 28 | 28 | 27 | 21 | 17 | 28 | ~ | 26 | 25.80 | 37.26 | 30.00
| 4 | 22 | 25 | 21 | 14 | 27 | 18 | 11 | 15 | 26 | 23 | 36 | 18 | 7.25 | 15 | 7.56 | 17 | 18 | 19 | 24 | 28 | 15 | 8.51 | 22 | 28 | 26 | 24 | 21 | 16 | 17 | 13 | ~ | 19.44 | 35.57 | 30.00
| 5 | 11 | 16 | 19 | 20 | 18 | 13 | 16 | 21 | 23 | 21 | 14 | 16 | 11 | 15 | 19 | 17 | 22 | 16 | 15 | 15 | 16 | 18 | 18 | 20 | 17 | 15 | 15 | 21 | 11 | 13 | 19 | 16.73 | 23.25 | 31.00
| 6 | 16 | 11 | 11 | 10 | 14 | 23 | 18 | 18 | 15 | 17 | 16 | 20 | 27 | 24 | 25 | 15 | 15 | 15 | 16 | 19 | 16 | 18 | 9 | 10 | 13 | 14 | 23 | 19 | 16 | 16 | ~ | 16.58 | 26.98 | 30.00
| 7 | 10 | 12 | 22 | 20 | 17 | 17 | 11 | 15 | 16 | 20 | 18 | 16 | 15 | 25 | 13 | 13 | 10 | 15 | 22 | 17 | 10 | 12 | 17 | 12 | 11 | 12 | 17 | 15 | 14 | 14 | 20 | 15.38 | 24.61 | 31.00
| 8 | 14 | 18 | 15 | 13 | 11 | 14 | 17 | 15 | 23 | 17 | 9 | 10 | 18 | 16 | 16 | 13 | 16 | 16 | 16 | 17 | 15 | 19 | 25 | 20 | 15 | 18 | 15 | 14 | 17 | 19 | 19 | 16.24 | 25.22 | 31.00
| 9 | 15 | 12 | 17 | 20 | 16 | 18 | 20 | 14 | 17 | 23 | 18 | 21 | 15 | 27 | 21 | 19 | 27 | 14 | 19 | 20 | 20 | 15 | 19 | 23 | 19 | 23 | 28 | 21 | 24 | 25 | ~ | 19.62 | 28.06 | 30.00
| 10 | 21 | 23 | 23 | 24 | 29 | 17 | 19 | 29 | 27 | 30 | 28 | 24 | 18 | 22 | 26 | 34 | 42 | 35 | 33 | 28 | 25 | 26 | 25 | 21 | 27 | 28 | 22 | 27 | 28 | 32 | 21 | 26.34 | 41.97 | 31.00
| 11 | 11 | 26 | 29 | 20 | 23 | 28 | 20 | 15 | 16 | 26 | 27 | 40 | 38 | 34 | 27 | 28 | 30 | 31 | 29 | 19 | 39 | 24 | 11 | 12 | 17 | 35 | 44 | 36 | 44 | 23 | ~ | 26.74 | 43.85 | 30.00
| 12 | 17 | 22 | 25 | 34 | 32 | 50 | 48 | 62 | 67 | 59 | 48 | 35 | 43 | 54 | 42 | 23 | 52 | 29 | 27 | 22 | 20 | 25 | 19 | 15 | 20 | 25 | 30 | 15 | 14 | 14 | 12 | 32.18 | 67.14 | 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 | 32 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 33 | 1 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 62.9 | 35.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.1
| ID | 62 | 35 | 1 | 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 | 11.4
| 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 | 28
| 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 | 27.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 69 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 23 | 1 | 0 | 0 | 0 | 0 | 0 | 67
| REL | 75.0 | 23.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 75 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 307 | 55 | 2 | 0 | 0 | 0 | 0 | 0 | 364
| 57 | 2 | 0 | 0 | 0 | 0 | 0 | 68 | REL. | 84.3 | 15.1 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.7 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.1
| ID | 84 | 15 | | 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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