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 | 28 | 14 | 16 | 18 | 16 | 11 | 13 | 16 | 15 | 29 | 19 | 24 | 24 | 29 | 41 | 41 | 32 | 54 | 57 | 57 | 34 | 32 | 20 | 16 | 19 | 17 | 14 | 13 | 17 | 19 | 11 | 24.71 | 57.00 | 31.00
| 2 | 9.00 | 16 | 39 | 13 | 12 | 9.00 | 26 | 21 | 20 | 16 | 20 | 19 | 12 | 30 | 24 | 19 | 15 | 18 | 6.00 | 12 | 15 | 6.00 | 10 | 11 | 13 | 20 | 43 | 41 | ~ | ~ | ~ | 18.39 | 43.00 | 28.00
| 3 | 29 | 27 | 38 | 19 | 25 | 32 | 37 | 43 | 19 | 13 | 11 | 11 | 13 | 17 | 13 | 21 | 22 | 15 | 7.00 | 20 | 37 | 17 | 30 | 27 | 19 | 29 | 27 | 38 | 49 | 27 | 27 | 24.48 | 49.00 | 31.00
| 4 | 24 | 5.00 | 33 | 28 | 17 | 19 | 16 | 21 | 17 | 23 | 28 | 21 | 20 | 16 | 20 | 20 | 21 | 16 | 17 | 27 | 21 | 20 | 29 | 29 | 28 | 15 | 19 | 23 | 32 | 52 | ~ | 22.57 | 52.00 | 30.00
| 5 | 47 | 40 | 54 | 39 | 17 | 14 | 18 | 32 | 32 | 24 | 24 | 18 | 19 | 32 | 16 | 12 | 13 | 14 | 20 | 22 | 19 | 18 | 14 | 32 | 17 | 21 | 29 | 21 | 32 | 20 | 21 | 24.23 | 54.00 | 31.00
| 6 | 18 | 12 | 14 | 20 | 32 | 25 | 20 | 16 | 27 | 15 | 15 | 17 | 20 | 27 | 20 | 14 | 8.00 | 13 | 20 | 20 | 21 | 13 | 19 | 15 | 25 | 20 | 35 | 36 | 31 | 30 | ~ | 20.60 | 36.00 | 30.00
| 7 | 20 | 13 | 21 | 20 | 21 | 30 | 37 | 19 | 19 | 18 | 19 | 20 | 13 | 14 | 12 | 7.00 | 11 | 18 | 15 | 23 | 17 | 17 | 20 | 24 | 26 | 27 | 30 | 25 | 29 | 28 | 38 | 21.00 | 38.00 | 31.00
| 8 | 19 | 29 | 34 | 16 | 18 | 13 | 22 | 19 | 20 | 38 | 22 | 31 | ~ | 41 | 52 | 46 | 18 | 44 | 27 | 21 | 27 | 41 | 46 | 54 | 52 | 54 | 26 | 21 | 20 | 23 | 33 | 30.90 | 54.00 | 30.00
| 9 | 25 | 18 | 17 | 18 | 21 | 26 | 19 | 14 | 14 | 11 | 15 | 11 | 16 | 12 | 17 | 14 | 17 | 12 | 19 | 9.00 | 10 | 20 | 19 | 9.00 | 18 | 25 | 25 | 24 | 35 | 31 | ~ | 18.03 | 35.00 | 30.00
| 10 | 17 | 25 | 24 | 18 | 27 | 43 | 35 | 28 | 18 | 20 | 22 | 24 | 36 | 46 | 61 | 43 | 45 | 45 | 56 | 48 | 23 | 24 | 30 | 24 | 20 | 34 | 29 | 18 | 19 | 32 | 26 | 30.97 | 61.00 | 31.00
| 11 | 18 | 18 | 37 | 35 | 19 | 20 | 15 | 7.00 | 11 | 12 | 27 | 15 | 13 | 16 | 20 | 24 | 32 | 15 | 13 | 22 | 25 | 13 | 13 | 13 | 14 | 14 | 15 | 14 | 14 | 12 | ~ | 17.87 | 37.00 | 30.00
| 12 | 17 | 26 | 20 | 18 | 13 | 15 | 16 | 20 | 8.00 | 15 | 8.00 | 10 | 36 | 17 | 56 | 14 | 11 | 16 | 13 | 10 | 17 | 14 | 9.00 | 17 | 8.00 | 13 | 15 | 8.00 | 13 | 9.00 | 16 | 16.06 | 56.00 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 87 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 57
| REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.1
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.5
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.8
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.10
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 352 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 364
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | REL. | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.10
| ID | 96 | 3 | 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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