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 | 51 | 41 | 26 | 31 | 39 | 45 | 49 | 42 | 41 | 33 | 41 | 42 | 29 | 37 | 40 | 26 | 5.04 | 7.18 | 10 | 11 | 21 | 30 | 67 | 83 | 67 | 61 | 22 | 34 | 8.43 | 20 | 13 | 34.52 | 83.26 | 31.00
| 2 | 49 | 28 | 10 | 20 | 37 | 50 | 36 | 14 | 9 | 18 | 24 | 29 | 13 | 22 | 31 | 24 | 21 | 23 | 32 | 32 | 37 | 61 | 47 | 31 | 16 | 26 | 32 | 43 | 19 | ~ | ~ | 28.85 | 61.01 | 29.00
| 3 | 15 | 15 | 9 | 15 | 13 | 21 | 21 | 12 | 8.14 | 19 | 13 | 26 | 33 | 21 | 12 | 13 | 17 | 31 | 15 | 24 | 22 | 36 | 67 | 81 | 38 | 18 | 6.63 | 12 | 29 | 12 | 26 | 22.59 | 81.09 | 31.00
| 4 | 42 | 36 | 35 | 37 | 26 | 40 | 27 | 34 | 30 | 36 | 39 | 24 | 14 | 15 | 26 | 20 | 26 | 26 | 55 | 37 | 52 | 59 | 48 | 32 | 23 | 42 | 41 | 72 | 47 | 77 | ~ | 37.24 | 77.11 | 30.00
| 5 | 33 | 28 | 26 | 29 | 42 | 54 | 61 | 41 | 23 | 33 | 53 | 49 | 32 | 23 | 30 | 42 | 34 | 16 | 14 | 18 | 25 | 20 | 28 | 22 | 26 | 25 | 16 | 13 | 14 | 17 | 20 | 29.21 | 61.03 | 31.00
| 6 | 21 | 20 | 27 | 20 | 20 | 15 | 18 | 20 | 23 | 29 | 27 | 16 | 33 | 19 | 16 | 15 | 16 | 15 | 31 | 28 | 29 | 37 | 13 | 12 | 18 | 35 | 32 | 40 | 28 | 33 | ~ | 23.51 | 39.81 | 30.00
| 7 | 36 | 16 | 16 | 20 | 13 | 15 | 15 | 11 | 13 | 13 | 10 | 14 | 18 | 14 | 19 | 13 | 16 | 17 | 16 | 16 | 14 | 17 | 15 | 21 | 15 | 21 | 18 | 18 | 14 | 15 | 23 | 16.47 | 35.62 | 31.00
| 8 | 24 | 17 | 21 | 16 | 17 | 18 | 11 | 16 | 16 | 18 | 23 | 24 | 22 | 29 | 26 | 18 | 30 | 21 | 24 | 32 | 27 | 12 | 18 | 20 | 15 | 27 | 20 | 18 | 15 | 22 | 23 | 20.55 | 31.50 | 31.00
| 9 | 21 | 13 | 11 | 6.96 | 15 | 18 | 14 | 16 | 19 | 20 | 16 | 13 | 17 | 11 | 18 | 14 | 11 | 15 | 16 | 19 | 15 | 17 | 21 | 21 | 25 | 23 | 24 | 31 | 43 | 35 | ~ | 18.61 | 43.37 | 30.00
| 10 | 26 | 9 | 13 | 18 | 30 | 10 | 6.42 | 12 | 12 | 10 | 16 | 24 | 34 | 29 | 34 | 33 | 20 | 17 | 22 | 26 | 23 | 33 | 29 | 15 | 20 | 18 | 19 | 19 | 22 | 33 | 26 | 21.22 | 34.42 | 31.00
| 11 | 28 | 22 | 27 | 21 | 25 | 8.13 | 38 | 36 | 32 | 47 | 38 | 26 | 55 | 34 | 36 | 42 | 25 | 35 | 38 | 37 | 41 | 37 | 49 | 39 | 22 | 25 | 26 | 31 | 27 | 30 | ~ | 32.57 | 55.44 | 30.00
| 12 | 20 | 17 | 16 | 21 | 17 | 16 | 10 | 24 | 24 | 28 | 61 | 49 | 30 | 20 | 12 | 11 | 16 | 42 | 63 | 56 | 49 | 37 | 44 | 48 | 53 | 61 | 38 | 29 | 63 | 63 | 48 | 35.06 | 63.23 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 44 | 38 | 7 | 2 | 0 | 0 | 0 | 0 | 91
| 47 | 9 | 2 | 0 | 0 | 0 | 0 | 83
| REL. | 48.3 | 41.7 | 7.6 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 51.6 | 9.9 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 48 | 41 | 7 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 36 | 47 | 7 | 1 | 0 | 0 | 0 | 0 | 91
| 55 | 8 | 1 | 0 | 0 | 0 | 0 | 77
| REL. | 39.5 | 51.6 | 7.6 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 60.4 | 8.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 39 | 51 | 7 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 82 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 89.1 | 10.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 45 | 8 | 0 | 0 | 0 | 0 | 0 | 92
| 53 | 8 | 0 | 0 | 0 | 0 | 0 | 63
| REL | 42.3 | 48.9 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.6 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.12
| ID | 42 | 48 | 8 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 201 | 140 | 22 | 3 | 0 | 0 | 0 | 0 | 366
| 165 | 25 | 3 | 0 | 0 | 0 | 0 | 83 | REL. | 54.9 | 38.2 | 6.0 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.1 | 6.8 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 54 | 38 | 6 | 1 | 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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