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 | 37 | 50 | 39 | 36 | 59 | 60 | 54 | 35 | 36 | 53 | 56 | 54 | 32 | 31 | 32 | 31 | 32 | 39 | 30 | 29 | 34 | 30 | 35 | 63 | 63 | 49 | 48 | 42 | 21 | 21 | 36 | 40.86 | 63.03 | 31.00
| 2 | 48 | 38 | 29 | 26 | 38 | 40 | 34 | 20 | 25 | 38 | 46 | 25 | 14 | ~ | 38 | 30 | 39 | 28 | 37 | 32 | 47 | 33 | 46 | 32 | 27 | 29 | 23 | 23 | 28 | ~ | ~ | 32.68 | 47.83 | 28.00
| 3 | 36 | 29 | 18 | 15 | 13 | 21 | 25 | 21 | 21 | 28 | 20 | 20 | 30 | 23 | 21 | 30 | 32 | 25 | 27 | 33 | 28 | 41 | 50 | 44 | 30 | 35 | 32 | 26 | 33 | 19 | 24 | 27.40 | 50.35 | 31.00
| 4 | 32 | 29 | 30 | 34 | 32 | 25 | 28 | 30 | 23 | 40 | 31 | 26 | 16 | 33 | 22 | 19 | 30 | 27 | 34 | 33 | 49 | 25 | 17 | 12 | 25 | 22 | 30 | 21 | 19 | 23 | ~ | 27.29 | 48.91 | 30.00
| 5 | 19 | 27 | 26 | 26 | 24 | 18 | 20 | 18 | 29 | 29 | 33 | 19 | 14 | 21 | 34 | 30 | 27 | 23 | 22 | 11 | 16 | 22 | 36 | 29 | 20 | 23 | 14 | 13 | 13 | 17 | 36 | 22.93 | 36.49 | 31.00
| 6 | 24 | 18 | 22 | 17 | 26 | 23 | 25 | 26 | 31 | 20 | 13 | 34 | 25 | 27 | 26 | 28 | 20 | 21 | 30 | 29 | 33 | 36 | 31 | 16 | 16 | 26 | 27 | 27 | 30 | 31 | ~ | 25.26 | 35.72 | 30.00
| 7 | 24 | 22 | 31 | 20 | 17 | 23 | 30 | 18 | 15 | 20 | 28 | 23 | 22 | 17 | 19 | 19 | 26 | 27 | 25 | ~ | 25 | 23 | 20 | 33 | 24 | 25 | 34 | 21 | 16 | 21 | 30 | 23.25 | 33.69 | 30.00
| 8 | 33 | 25 | 22 | 25 | 29 | ~ | 32 | 25 | 27 | 28 | 31 | 21 | 28 | 36 | 33 | 36 | 24 | 33 | 30 | 27 | 29 | 22 | 26 | 33 | 33 | 16 | 24 | 25 | 29 | 29 | 37 | 28.23 | 37.35 | 30.00
| 9 | 35 | 15 | 16 | 28 | 29 | 22 | 37 | 33 | 31 | 30 | 41 | 35 | 36 | 44 | 29 | 19 | 25 | 26 | 26 | 31 | 39 | 33 | 26 | 27 | 41 | 37 | 38 | 40 | 43 | ~ | ~ | 31.37 | 44.21 | 29.00
| 10 | ~ | 39 | 37 | 38 | 45 | 24 | 23 | 16 | 34 | 26 | 33 | 46 | 52 | 30 | 29 | 35 | 44 | 31 | 36 | 30 | 25 | 34 | 50 | 41 | 28 | 31 | 34 | 27 | 24 | 32 | 29 | 33.43 | 51.77 | 30.00
| 11 | 31 | 35 | 37 | 27 | 25 | 24 | 47 | 39 | 43 | 44 | 32 | 23 | 44 | 39 | 35 | 35 | 35 | 32 | 34 | 33 | 41 | 43 | 45 | 37 | 34 | 28 | 37 | 40 | 41 | 45 | ~ | 36.14 | 46.65 | 30.00
| 12 | 38 | 28 | 24 | 30 | 27 | 28 | 27 | 35 | 27 | 21 | 39 | 50 | 33 | 27 | 23 | 18 | 30 | 50 | 45 | 47 | 36 | 36 | 26 | 28 | 29 | 33 | 36 | 37 | 45 | 36 | 27 | 32.75 | 50.43 | 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. | 52 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 38 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 57.7 | 42.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 42.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.1
| ID | 57 | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL. | 89.0 | 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL. | 80.8 | 19.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.9
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 43 | 48 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 48 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL | 47.2 | 52.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.10
| ID | 47 | 52 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 248 | 113 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 113 | 0 | 0 | 0 | 0 | 0 | 0 | 63 | REL. | 68.6 | 31.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.1
| ID | 68 | 31 | 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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