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 | 36 | 24 | 35 | 36 | 41 | 50 | 40 | 34 | 30 | 28 | 46 | 37 | 23 | 43 | 36 | 26 | 17 | 11 | 16 | 21 | 15 | 37 | 23 | 34 | 51 | 48 | 48 | 46 | 17 | 16 | 16 | 31.67 | 51.46 | 31.00
| 2 | 32 | 22 | 19 | 25 | 28 | 44 | 31 | 18 | 12 | 33 | 39 | 28 | 16 | 27 | 35 | 31 | 24 | 36 | 28 | 15 | 40 | 44 | 41 | 36 | 20 | 43 | 30 | 33 | 38 | ~ | ~ | 29.97 | 44.42 | 29.00
| 3 | 19 | 20 | 20 | 10 | 13 | 33 | 22 | 15 | 10 | 28 | 11 | 32 | 43 | 25 | 13 | 19 | 16 | 27 | 12 | 25 | 27 | 45 | 47 | 52 | 40 | 18 | 14 | 21 | 19 | 27 | 31 | 24.38 | 51.67 | 31.00
| 4 | 38 | 21 | 21 | 33 | 16 | 13 | 13 | 31 | 18 | 23 | 41 | 34 | 24 | 30 | 16 | 18 | 21 | 22 | 24 | 27 | 51 | 19 | 12 | 12 | 18 | 21 | 16 | 12 | 13 | 21 | ~ | 22.73 | 51.20 | 30.00
| 5 | 19 | 16 | 24 | 27 | 21 | 14 | 11 | 17 | 26 | 27 | 15 | 11 | 11 | 25 | 24 | 32 | 29 | 23 | 24 | ~ | 19 | 15 | 24 | 26 | 19 | 19 | 15 | 16 | 17 | 14 | 23 | 20.04 | 31.88 | 30.00
| 6 | 33 | 22 | 18 | 38 | 24 | 18 | 18 | 22 | 17 | 14 | 12 | 23 | 21 | 20 | 14 | 7.74 | 22 | 23 | 37 | 30 | 54 | 18 | 32 | 11 | 17 | 10 | 14 | 14 | 23 | 27 | ~ | 21.85 | 53.74 | 30.00
| 7 | 19 | 34 | 24 | 18 | 8.02 | 13 | 19 | 9 | 11 | 22 | 27 | 14 | 15 | 17 | 8.08 | 10 | 13 | 17 | 12 | 12 | 17 | 13 | 16 | 39 | 33 | 23 | 30 | 16 | 8.94 | 18 | 36 | 18.40 | 38.65 | 31.00
| 8 | 29 | 20 | 20 | 26 | 13 | 16 | 19 | 37 | 30 | 34 | 19 | 20 | 34 | 54 | 29 | 29 | 38 | 47 | 36 | 31 | 16 | 21 | 22 | 23 | 13 | 9 | 11 | 35 | 41 | 30 | 28 | 26.78 | 53.58 | 31.00
| 9 | 48 | 15 | 10 | 13 | 24 | 36 | 24 | 35 | ~ | 33 | 33 | 36 | 31 | 29 | 25 | 21 | 18 | 21 | 24 | 21 | 24 | 24 | 14 | 23 | 40 | 38 | 46 | 29 | 20 | 16 | ~ | 26.57 | 47.60 | 29.00
| 10 | 20 | 35 | 31 | 43 | 42 | 22 | 17 | 26 | 34 | 32 | 36 | 39 | 54 | 29 | 18 | 38 | 33 | 25 | 38 | 24 | 18 | 47 | 44 | 39 | 33 | 29 | 31 | 30 | 31 | 38 | 33 | 32.49 | 54.07 | 31.00
| 11 | 37 | 34 | 31 | 22 | 27 | 21 | 44 | 38 | 44 | 41 | 43 | 26 | 36 | 36 | 43 | 39 | 30 | 37 | 38 | 37 | 36 | 38 | 45 | 37 | 33 | 22 | ~ | ~ | 36 | 36 | ~ | 35.19 | 45.34 | 28.00
| 12 | 25 | 27 | 26 | 28 | 28 | 25 | 28 | 32 | 30 | 30 | 46 | 42 | 28 | 31 | 21 | 13 | 25 | 51 | 42 | 43 | 35 | 38 | 40 | 33 | 33 | 35 | 32 | 37 | 48 | 30 | 28 | 32.68 | 51.19 | 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. | 59 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 32 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 64.8 | 35.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 64 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 91.1 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.6
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 78.0 | 21.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 78 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 46 | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 44 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL | 51.1 | 48.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.10
| ID | 51 | 48 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 258 | 104 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 104 | 0 | 0 | 0 | 0 | 0 | 0 | 54 | REL. | 71.2 | 28.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.10
| ID | 71 | 28 | 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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