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 | 25 | 36 | 35 | 38 | 31 | 16 | 15 | 28 | 31 | 37 | 41 | 53 | 33 | 27 | 33 | 35 | 22 | 27 | 27 | 24 | 32 | 31 | 32 | 34 | 42 | 35 | 16 | 27 | 43 | 34 | 27 | 31.18 | 53.03 | 31.00
| 2 | 26 | 27 | 34 | 30 | 18 | 30 | 45 | 34 | 24 | 26 | 22 | 40 | 28 | 35 | 41 | 41 | 24 | 12 | 21 | 15 | 24 | 14 | 15 | 16 | 19 | 30 | 31 | 32 | ~ | ~ | ~ | 27.03 | 45.07 | 28.00
| 3 | 35 | 33 | 30 | 27 | 26 | 24 | 31 | 31 | 31 | 16 | 14 | 18 | 15 | 17 | 33 | 39 | 28 | 17 | 11 | 17 | 32 | 38 | 40 | 21 | 19 | 19 | 19 | 23 | 27 | 37 | 22 | 25.53 | 40.19 | 31.00
| 4 | 27 | 28 | 31 | 19 | 21 | 24 | 18 | 12 | 21 | 32 | 19 | 12 | 11 | 11 | 13 | 13 | 19 | 18 | 22 | 28 | 17 | 14 | 19 | 27 | 19 | 18 | 19 | 14 | 23 | 24 | ~ | 19.81 | 31.83 | 30.00
| 5 | 20 | 21 | 19 | 25 | 13 | 12 | 16 | 17 | 22 | 24 | 16 | 13 | 16 | 17 | 16 | 17 | 16 | 19 | 17 | 16 | 20 | 24 | 21 | 22 | 19 | 16 | 15 | 17 | 15 | 17 | 15 | 17.86 | 24.91 | 31.00
| 6 | 16 | 12 | 6.98 | 15 | 25 | 24 | 19 | 17 | 13 | 13 | 18 | 21 | 20 | 26 | 20 | 11 | 10 | 15 | 15 | 17 | 18 | 14 | 10 | 12 | 18 | 20 | 19 | 16 | 19 | 10 | ~ | 16.32 | 25.52 | 30.00
| 7 | 11 | 13 | 17 | 18 | 13 | 14 | 15 | 10 | 16 | 19 | 14 | 15 | 18 | 15 | 8.32 | 15 | 17 | 18 | 24 | 13 | 13 | 16 | 23 | 20 | 18 | 19 | 22 | 18 | 19 | 20 | 16 | 16.31 | 23.69 | 31.00
| 8 | 16 | 23 | 25 | 15 | 12 | 17 | 19 | 19 | 22 | 19 | 16 | 20 | 28 | 23 | 21 | 28 | 22 | 17 | 24 | 21 | 21 | ~ | 28 | 26 | 23 | 20 | 19 | 16 | 22 | 25 | 39 | 21.56 | 38.85 | 30.00
| 9 | ~ | ~ | ~ | 18 | 19 | 20 | 21 | 9 | 8.76 | 17 | 19 | 23 | 20 | 21 | 17 | ~ | 19 | 27 | 21 | 19 | ~ | 17 | 18 | 24 | 26 | 39 | 39 | 26 | 25 | 26 | ~ | 21.57 | 39.37 | 25.00
| 10 | 26 | 27 | 24 | 25 | 36 | 32 | 35 | 31 | 32 | 25 | 31 | 33 | 28 | 37 | 41 | ~ | ~ | ~ | ~ | 21 | 23 | 27 | 33 | 34 | 34 | 31 | 27 | 20 | 25 | 27 | 25 | 29.24 | 40.51 | 27.00
| 11 | 19 | 27 | 26 | 25 | 35 | 29 | 25 | 19 | 23 | 36 | 37 | 43 | 36 | 45 | 43 | 41 | 39 | 37 | 30 | 40 | 42 | 24 | 26 | 30 | 27 | 37 | 37 | 31 | 32 | 34 | ~ | 32.46 | 45.31 | 30.00
| 12 | 18 | 21 | 28 | 32 | 42 | 29 | 36 | 26 | 37 | 41 | 37 | 27 | 39 | 50 | 54 | 25 | 30 | 31 | 43 | 35 | 29 | 24 | 26 | 22 | 16 | 18 | 22 | 19 | 22 | 17 | 20 | 29.50 | 54.50 | 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. | 65 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 72.2 | 27.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 72 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32
| 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 | 10.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 96.5 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 32 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL | 63.6 | 36.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.12
| ID | 63 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 295 | 60 | 0 | 0 | 0 | 0 | 0 | 0 | 355
| 60 | 0 | 0 | 0 | 0 | 0 | 0 | 54 | REL. | 83.0 | 16.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.12
| ID | 83 | 16 | 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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