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 | 15 | 19 | 24 | 35 | 39 | 44 | 27 | 28 | 21 | 29 | ~ | 21 | 31 | 24 | 22 | 23 | 33 | 41 | 42 | 41 | 33 | 39 | 30 | 33 | 28 | 42 | 36 | 36 | 13 | 17 | 37 | 30.13 | 44.27 | 30.00
| 2 | 51 | 36 | 45 | 27 | 13 | 16 | 20 | 21 | 45 | 58 | 28 | 13 | 14 | 23 | 41 | 29 | 18 | 34 | 50 | 29 | 19 | 21 | 23 | 24 | 26 | 60 | 49 | 44 | ~ | ~ | ~ | 31.41 | 60.46 | 28.00
| 3 | 23 | 36 | 39 | 42 | 28 | 25 | 33 | 27 | 38 | 37 | 31 | 46 | 44 | 42 | 25 | 25 | 39 | 42 | 35 | 20 | 30 | 48 | 26 | 45 | 37 | 35 | 22 | 24 | 25 | 39 | 48 | 34.06 | 48.42 | 31.00
| 4 | 51 | 39 | 28 | 26 | 31 | 29 | 25 | 23 | 31 | 32 | 27 | 24 | 27 | 15 | 24 | 25 | 16 | 31 | 39 | 35 | 24 | 32 | 22 | 24 | 14 | 32 | 26 | 32 | 26 | 41 | ~ | 28.35 | 50.97 | 30.00
| 5 | 21 | 16 | 25 | 20 | 16 | 19 | 16 | 20 | 27 | 21 | 25 | 25 | 24 | 25 | 17 | 29 | 23 | 19 | 15 | 23 | 28 | 25 | 23 | 23 | 27 | 23 | 21 | 27 | 23 | 25 | 20 | 22.36 | 28.58 | 31.00
| 6 | 19 | 21 | 22 | 17 | 15 | 17 | 18 | 21 | 20 | 22 | 27 | 25 | 15 | 20 | 18 | 14 | 20 | 23 | 15 | 18 | 21 | 21 | 23 | 22 | 17 | 11 | 13 | 20 | 18 | 19 | ~ | 19.00 | 26.96 | 30.00
| 7 | 21 | 23 | 12 | 11 | 11 | 16 | 15 | 15 | 8.65 | 12 | 11 | 18 | 15 | 23 | 20 | 21 | 15 | 16 | 20 | 18 | 22 | 19 | 22 | 13 | 13 | 12 | 14 | 16 | 16 | 16 | 13 | 16.04 | 22.85 | 31.00
| 8 | 15 | 20 | 18 | 19 | 24 | 25 | 18 | 21 | 24 | 20 | 27 | 21 | 22 | ~ | ~ | 21 | 20 | 16 | 18 | 20 | 19 | 20 | 22 | 24 | 25 | 19 | 24 | 24 | 21 | 28 | 29 | 21.50 | 29.16 | 29.00
| 9 | 22 | 23 | 26 | 13 | 17 | 17 | 24 | 31 | 33 | 32 | 19 | 21 | 27 | 25 | 29 | 34 | 26 | 17 | 11 | 14 | 27 | 25 | 27 | 27 | 23 | 15 | 23 | 23 | 16 | 17 | ~ | 22.80 | 34.15 | 30.00
| 10 | 16 | 12 | 16 | 22 | 27 | 21 | 28 | 24 | 16 | 18 | 24 | 29 | 30 | 26 | 17 | 9 | 15 | 27 | 29 | 24 | 16 | 16 | 15 | 14 | 24 | 17 | 21 | 28 | 26 | 19 | 29 | 21.01 | 30.31 | 31.00
| 11 | 27 | 27 | 30 | 30 | 22 | 18 | 21 | 23 | 20 | 27 | 25 | 32 | 20 | 16 | 30 | 20 | 31 | 26 | 27 | 18 | 20 | 36 | 23 | 37 | 49 | 40 | 36 | 27 | 28 | 34 | ~ | 27.40 | 49.06 | 30.00
| 12 | 20 | 17 | 17 | 14 | 12 | 23 | 20 | 25 | 26 | 35 | 16 | 10 | 17 | 21 | 16 | 24 | 22 | 27 | 18 | 27 | 26 | 39 | 22 | 16 | 22 | 20 | 31 | 33 | 23 | 21 | 29 | 22.25 | 38.80 | 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. | 50 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 39 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 56.1 | 43.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.2
| ID | 56 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 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 | 16.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL | 91.3 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 309 | 53 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 53 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | REL. | 85.3 | 14.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.2
| ID | 85 | 14 | 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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