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 | 35 | 41 | 45 | 52 | 56 | 25 | 49 | 31 | 26 | 51 | 55 | 60 | 26 | 17 | 28 | 28 | 24 | 22 | 22 | 26 | 26 | 13 | 27 | 51 | 51 | 44 | 44 | 47 | 21 | 25 | 29 | 35.39 | 60.00 | 31.00
| 2 | 41 | 39 | 26 | 34 | 33 | 32 | 34 | 25 | 21 | 40 | 43 | 29 | 17 | 28 | 29 | 27 | 32 | 30 | 28 | 26 | 24 | 25 | 35 | 26 | 19 | 24 | 31 | 15 | 23 | ~ | ~ | 28.83 | 43.00 | 29.00
| 3 | 21 | 23 | 17 | 8.00 | 13 | 32 | 19 | 20 | 11 | 22 | 13 | 27 | 32 | 23 | 16 | 19 | 21 | 18 | 16 | 30 | 30 | 33 | 44 | 51 | 29 | 27 | 29 | 29 | 36 | 21 | 31 | 24.55 | 51.00 | 31.00
| 4 | 22 | 29 | 13 | 20 | 20 | 17 | 22 | 15 | 13 | 22 | 19 | 18 | 20 | 21 | 11 | 21 | 23 | 25 | 26 | 26 | 30 | 18 | 14 | 11 | 18 | 20 | 25 | 11 | 16 | 14 | ~ | 19.33 | 30.00 | 30.00
| 5 | 19 | 21 | 23 | 24 | 17 | 11 | 10 | 16 | 22 | 21 | 24 | 18 | 13 | 22 | 21 | 21 | 19 | 18 | 14 | 18 | 19 | 24 | 6.00 | 9.00 | 10 | 17 | 9.00 | 8.00 | 14 | 16 | 23 | 17.00 | 24.00 | 31.00
| 6 | 14 | 28 | 17 | 20 | 21 | 15 | 22 | 16 | 11 | 14 | 8.00 | 19 | 18 | 20 | 14 | 20 | 12 | 14 | 23 | 21 | 28 | 22 | 19 | 13 | 20 | 25 | 22 | 22 | 26 | 28 | ~ | 19.07 | 28.00 | 30.00
| 7 | 19 | 22 | 18 | 17 | 14 | 19 | 18 | 11 | 18 | 16 | 24 | 24 | 27 | 19 | 16 | 15 | 22 | 29 | 25 | 26 | 25 | 16 | 18 | 24 | 20 | 25 | 25 | 25 | 14 | 20 | 24 | 20.48 | 29.00 | 31.00
| 8 | 27 | 18 | 23 | 19 | 14 | 16 | 25 | 18 | 23 | 28 | 24 | 18 | 20 | 23 | 28 | 29 | 27 | 21 | 19 | 23 | 23 | 16 | 19 | 26 | 20 | 16 | 21 | 26 | 28 | 27 | 30 | 22.42 | 30.00 | 31.00
| 9 | 10 | ~ | ~ | ~ | ~ | ~ | 29 | 32 | 26 | 30 | 33 | 24 | 27 | 29 | 31 | 14 | 21 | 23 | 32 | 30 | 34 | 25 | 21 | 27 | 27 | 28 | 28 | 27 | 18 | 10 | ~ | 25.44 | 34.00 | 25.00
| 10 | 8.00 | 25 | 46 | 45 | 36 | 29 | 20 | 21 | 22 | 18 | 12 | 14 | 19 | 26 | 23 | 19 | 35 | 32 | 35 | 23 | 21 | 35 | 41 | 35 | 34 | 32 | 36 | 29 | 33 | 18 | 26 | 27.35 | 46.00 | 31.00
| 11 | 40 | 24 | 24 | 20 | 23 | 14 | 27 | 32 | 36 | 46 | 31 | 27 | 38 | 35 | 42 | 45 | 35 | 30 | 27 | 26 | 34 | 48 | 25 | 38 | 37 | 32 | 36 | 41 | 53 | 43 | ~ | 33.63 | 53.00 | 30.00
| 12 | 42 | 17 | 20 | 23 | 24 | 22 | 20 | 31 | 27 | 30 | 45 | 47 | 46 | 50 | 37 | 17 | 43 | 45 | 35 | 57 | 51 | 79 | 16 | 30 | 26 | 34 | 39 | 33 | 31 | 20 | 31 | 34.45 | 79.00 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 67 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 24 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 73.6 | 26.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 73 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| 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 | 21.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| REL. | 98.8 | 1.1 | 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 | 21.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 52 | 39 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 40 | 1 | 0 | 0 | 0 | 0 | 0 | 79
| REL | 56.5 | 42.3 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 56 | 42 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 296 | 64 | 1 | 0 | 0 | 0 | 0 | 0 | 361
| 65 | 1 | 0 | 0 | 0 | 0 | 0 | 79 | REL. | 81.9 | 17.7 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 81 | 17 | | 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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