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 | 27 | 29 | 38 | 32 | 27 | 32 | 32 | 33 | 34 | 34 | 27 | 39 | 34 | 41 | 33 | 32 | 22 | 25 | 29 | 21 | 17 | 24 | 26 | 26 | 31 | 35 | 17 | 35 | 31 | 23 | 18 | 29.13 | 40.82 | 31.00
| 2 | 30 | 34 | 33 | 42 | 22 | 36 | 37 | 42 | 31 | 30 | 37 | 50 | 19 | 26 | 49 | 56 | 25 | 17 | 22 | 21 | 16 | 16 | 21 | 28 | 35 | 37 | 29 | 24 | ~ | ~ | ~ | 30.98 | 56.44 | 28.00
| 3 | 34 | 30 | 30 | 27 | 28 | 47 | 29 | 34 | 43 | 25 | 30 | 29 | 20 | 21 | 35 | 42 | 26 | 22 | 14 | 24 | 30 | 37 | 30 | 27 | 23 | 21 | 26 | 22 | 27 | 32 | 28 | 28.91 | 47.03 | 31.00
| 4 | 27 | 46 | 28 | 23 | 26 | 27 | 20 | 21 | 27 | 30 | 30 | 17 | 18 | 17 | 18 | 29 | 25 | 25 | 26 | 16 | 15 | 23 | 33 | 28 | 21 | 28 | 25 | 19 | 16 | 20 | ~ | 24.18 | 45.63 | 30.00
| 5 | 17 | 16 | 18 | 22 | 13 | 13 | 14 | 22 | 26 | 21 | 12 | 12 | 15 | 14 | 21 | 17 | 17 | 19 | 21 | 18 | 14 | 19 | 19 | 22 | 18 | 16 | 19 | 18 | 22 | 20 | 27 | 18.17 | 27.05 | 31.00
| 6 | 21 | 13 | 12 | 17 | 20 | 22 | 26 | 23 | 15 | 21 | 25 | 24 | 19 | 19 | 17 | 14 | 14 | 30 | 32 | 21 | 21 | 15 | 19 | 21 | 24 | 21 | 16 | 33 | 25 | 17 | ~ | 20.60 | 33.10 | 30.00
| 7 | 23 | 21 | 13 | 18 | 13 | 8.39 | 9 | 9 | 18 | 18 | 17 | 14 | 13 | 11 | 18 | 24 | 27 | 14 | 18 | 26 | 23 | 15 | 12 | 23 | 15 | 18 | 16 | 13 | 11 | 20 | 24 | 16.90 | 26.80 | 31.00
| 8 | 17 | 14 | 16 | 13 | 15 | 14 | 13 | 14 | 15 | ~ | ~ | ~ | 32 | 20 | 13 | 18 | 18 | 11 | 18 | 22 | 21 | 19 | 18 | 16 | 14 | 17 | 17 | 12 | 18 | 15 | 17 | 16.75 | 31.66 | 28.00
| 9 | 18 | 15 | 25 | 21 | 21 | 23 | 16 | 9 | 7.68 | 13 | 15 | 20 | 15 | 20 | 19 | 17 | 18 | 20 | 16 | 18 | 21 | 20 | 23 | 27 | 16 | 20 | 24 | 23 | 22 | 20 | ~ | 18.76 | 26.74 | 30.00
| 10 | 20 | 20 | 24 | 26 | 25 | 20 | 23 | 28 | 30 | 31 | 27 | 26 | 26 | 30 | 24 | 32 | 24 | 27 | 24 | 14 | 17 | 23 | 22 | 25 | 30 | 19 | 19 | 23 | 24 | 30 | 22 | 24.41 | 32.36 | 31.00
| 11 | 16 | 27 | 25 | 25 | 31 | 23 | 19 | 18 | 20 | 27 | 30 | 38 | 26 | 35 | 40 | 32 | 29 | 24 | 22 | 29 | 33 | 21 | 17 | 23 | 33 | 43 | 36 | 41 | 42 | 28 | ~ | 28.56 | 42.93 | 30.00
| 12 | 33 | 46 | 48 | 34 | 40 | 31 | 25 | 21 | 47 | 42 | 27 | 12 | 37 | 40 | 34 | 15 | 24 | 24 | 32 | 31 | 26 | 29 | 36 | 21 | 12 | 15 | 20 | 20 | 23 | 19 | 20 | 28.51 | 48.16 | 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. | 64 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 26 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 71.1 | 28.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 71 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 98.9 | 1.0 | 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 | 2.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 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 | 13.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL | 80.4 | 19.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.12
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 317 | 45 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 45 | 0 | 0 | 0 | 0 | 0 | 0 | 56 | REL. | 87.5 | 12.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 87 | 12 | 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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