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 | ~ | 56 | 48 | 34 | 60 | 87 | 66 | 31 | 36 | 59 | 56 | 60 | 40 | 28 | 33 | 21 | 18 | 18 | 20 | 21 | 16 | 21 | 28 | 48 | 70 | 51 | 31 | 23 | 17 | 20 | 26 | 38.10 | 87.00 | 30.00
| 2 | 32 | 19 | 20 | 23 | 26 | 31 | 26 | 24 | 20 | 32 | 30 | 25 | 17 | 23 | 22 | 25 | 29 | 28 | 27 | 23 | 30 | 32 | 41 | 36 | 23 | 35 | 36 | 34 | 35 | ~ | ~ | 27.72 | 41.00 | 29.00
| 3 | 37 | 32 | 33 | ~ | 34 | 34 | 32 | 24 | 17 | 16 | ~ | 30 | 29 | 26 | 21 | 20 | 21 | ~ | 26 | 26 | 34 | 50 | 50 | 54 | ~ | 32 | 33 | 32 | 27 | 26 | 33 | 30.70 | 54.00 | 27.00
| 4 | ~ | 17 | 24 | 39 | 30 | 25 | 28 | ~ | 21 | 23 | 24 | 19 | 30 | 39 | ~ | 31 | 32 | 33 | 30 | 35 | 36 | ~ | ~ | 16 | 19 | 26 | 24 | 18 | ~ | ~ | ~ | 26.91 | 39.00 | 23.00
| 5 | 21 | 22 | 27 | 35 | 40 | ~ | ~ | 35 | 35 | 36 | 33 | 19 | ~ | 26 | 27 | 35 | 40 | 24 | 25 | ~ | 11 | 13 | 21 | 26 | 22 | 17 | ~ | 24 | 22 | 20 | 26 | 26.23 | 40.00 | 26.00
| 6 | 28 | 35 | ~ | 17 | 17 | 18 | 22 | 22 | 20 | ~ | 18 | 20 | 23 | 18 | 16 | 15 | ~ | 18 | 21 | 27 | 26 | 21 | 23 | ~ | 9.00 | 9.00 | 12 | 18 | 20 | 24 | ~ | 19.88 | 35.00 | 26.00
| 7 | ~ | 35 | 30 | 18 | ~ | 17 | 17 | ~ | 14 | 17 | 22 | 21 | 22 | 21 | ~ | 17 | 20 | 27 | 24 | 27 | 28 | ~ | 26 | 26 | 27 | 27 | 26 | 21 | ~ | 28 | 28 | 23.44 | 35.00 | 25.00
| 8 | 35 | 24 | 26 | 30 | ~ | 28 | 29 | 33 | 30 | 22 | 23 | ~ | 23 | 25 | 28 | 24 | 29 | 49 | ~ | 24 | 23 | 21 | 23 | 27 | 41 | ~ | 24 | 23 | 26 | 33 | 24 | 27.67 | 49.00 | 27.00
| 9 | 24 | ~ | 15 | 17 | 19 | 17 | 28 | 34 | ~ | 42 | 38 | 29 | 28 | 23 | 20 | ~ | 9.00 | 10 | 13 | 15 | 19 | 22 | ~ | 15 | 14 | 17 | 28 | 16 | 16 | ~ | ~ | 21.12 | 42.00 | 25.00
| 10 | 22 | 23 | 28 | 31 | 25 | 21 | ~ | 28 | 27 | 23 | 20 | 20 | 23 | ~ | 16 | 17 | 22 | 32 | 35 | 17 | ~ | 29 | 31 | 36 | 32 | 28 | 29 | ~ | 15 | 16 | 18 | 24.59 | 36.00 | 27.00
| 11 | 19 | 20 | 12 | 18 | 20 | 17 | 31 | 35 | 39 | 29 | 26 | 23 | 34 | 38 | 31 | 35 | 30 | 32 | 41 | 35 | 36 | 33 | 45 | 70 | 30 | 30 | 31 | 30 | 28 | 24 | ~ | 30.73 | 70.00 | 30.00
| 12 | 28 | 22 | 23 | 23 | 25 | 25 | 26 | 28 | 23 | 21 | 27 | 27 | 23 | 16 | 19 | 18 | 26 | 35 | 34 | 30 | 24 | 24 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 24.86 | 35.00 | 22.00
|
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 | 25 | 2 | 0 | 0 | 0 | 0 | 0 | 86
| 27 | 2 | 0 | 0 | 0 | 0 | 0 | 87
| REL. | 68.6 | 29.0 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.4 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 68 | 29 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 84.0 | 16.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.5
| ID | 84 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL. | 90.9 | 9.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 65 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 79
| 14 | 1 | 0 | 0 | 0 | 0 | 0 | 70
| REL | 82.2 | 16.4 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.7 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 82 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 257 | 57 | 3 | 0 | 0 | 0 | 0 | 0 | 317
| 60 | 3 | 0 | 0 | 0 | 0 | 0 | 87 | REL. | 81.0 | 17.9 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.9 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| 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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