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 | 64 | 44 | 30 | 18 | 28 | 50 | 44 | 31 | 24 | 45 | 47 | 52 | 34 | 42 | 50 | 30 | ~ | 7.66 | 11 | 8.41 | 12 | 16 | 42 | 39 | 46 | 31 | 13 | 25 | 6.83 | 11 | 10 | 30.32 | 64.25 | 30.00
| 2 | 28 | 17 | 14 | 17 | 39 | 48 | 23 | 8.85 | 12 | 41 | 38 | 35 | 33 | 13 | 24 | 16 | 19 | 17 | 32 | 28 | 31 | 95 | 23 | 24 | 12 | 30 | 54 | 75 | 67 | ~ | ~ | 31.55 | 95.29 | 29.00
| 3 | 33 | 13 | 18 | 10 | 10 | 19 | 22 | 7.77 | ~ | 17 | 8.27 | 21 | 42 | 16 | 8.17 | 11 | 12 | 33 | 15 | 26 | 22 | 48 | 81 | 91 | 42 | 47 | 22 | 15 | 30 | 6.82 | 14 | 25.33 | 91.23 | 30.00
| 4 | 29 | 33 | 34 | 34 | 32 | 25 | 19 | 24 | 24 | 35 | 37 | 15 | 12 | 29 | 32 | 14 | 31 | 33 | 51 | 42 | 61 | 57 | 41 | 30 | 20 | 24 | 36 | 38 | 34 | 76 | ~ | 33.37 | 76.08 | 30.00
| 5 | 30 | 29 | 29 | 41 | 41 | 41 | 40 | 30 | 31 | 35 | 40 | 30 | 29 | 15 | 25 | 34 | 28 | 14 | 11 | 9 | 14 | 13 | 14 | ~ | 20 | 19 | 23 | 14 | 12 | 12 | 17 | 24.75 | 41.25 | 30.00
| 6 | 17 | 24 | 31 | 29 | 30 | 18 | 15 | 16 | 29 | 37 | 35 | 29 | 30 | 22 | 17 | 17 | 15 | 15 | 24 | 32 | 34 | 34 | 14 | 14 | 13 | 10 | 14 | 18 | 21 | 20 | ~ | 22.40 | 36.65 | 30.00
| 7 | 26 | 23 | 19 | 20 | 17 | 18 | 19 | 12 | 12 | 17 | 16 | 17 | 19 | 12 | 14 | 11 | 12 | 18 | 17 | 15 | 17 | 20 | 23 | 37 | 19 | 21 | 23 | 17 | 16 | 22 | 26 | 18.47 | 36.50 | 31.00
| 8 | 31 | 27 | 21 | 28 | 33 | 23 | 25 | 25 | 29 | 32 | 33 | 38 | 39 | 42 | 46 | 32 | 32 | 35 | 38 | 39 | 41 | 14 | 26 | 36 | 20 | 19 | 21 | 31 | 31 | 36 | 40 | 30.99 | 46.29 | 31.00
| 9 | 45 | 15 | 9.00 | 10 | 17 | 18 | 20 | 28 | 30 | 35 | 33 | 36 | 37 | 33 | 28 | 21 | 10 | 14 | 32 | 30 | 24 | 24 | 29 | 31 | 36 | 40 | 42 | 43 | 43 | 54 | ~ | 28.86 | 54.31 | 30.00
| 10 | 45 | 23 | 23 | 42 | 49 | 21 | 19 | 13 | 17 | 21 | 18 | 25 | 44 | 60 | 41 | 36 | 45 | 21 | 40 | 40 | 29 | 49 | 52 | 49 | 19 | 17 | 25 | 16 | 24 | 31 | 19 | 31.36 | 60.23 | 31.00
| 11 | 12 | 19 | 22 | 11 | 15 | 15 | 15 | 19 | 43 | 45 | ~ | ~ | 34 | 38 | 31 | 23 | 41 | 23 | 31 | 18 | 20 | 28 | 24 | 36 | 32 | 13 | 14 | 23 | 23 | 34 | ~ | 25.07 | 45.37 | 28.00
| 12 | 47 | 24 | 22 | 26 | 14 | 26 | 16 | 31 | 25 | 15 | 29 | 17 | 15 | 16 | 7.44 | 10 | 15 | 29 | 30 | 35 | 41 | 34 | 31 | 47 | 69 | 59 | 15 | 12 | 33 | 18 | 38 | 27.33 | 68.96 | 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. | 46 | 35 | 4 | 4 | 0 | 0 | 0 | 0 | 89
| 43 | 8 | 4 | 0 | 0 | 0 | 0 | 95
| REL. | 51.6 | 39.3 | 4.4 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.3 | 9.0 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 22.2
| ID | 51 | 39 | 4 | 8 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 42 | 44 | 3 | 1 | 0 | 0 | 0 | 0 | 90
| 48 | 4 | 1 | 0 | 0 | 0 | 0 | 76
| REL. | 46.6 | 48.8 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.3 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 46 | 48 | 3 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 46 | 45 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 46 | 1 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 50.0 | 48.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 50 | 48 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 47 | 39 | 4 | 0 | 0 | 0 | 0 | 0 | 90
| 43 | 4 | 0 | 0 | 0 | 0 | 0 | 69
| REL | 52.2 | 43.3 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 47.8 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 52 | 43 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 181 | 163 | 12 | 5 | 0 | 0 | 0 | 0 | 361
| 180 | 17 | 5 | 0 | 0 | 0 | 0 | 95 | REL. | 50.1 | 45.1 | 3.3 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 49.9 | 4.7 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 22.2
| ID | 50 | 45 | 3 | 2 | 0 | 0 | 0 | 0 | 101
|
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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