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 | ~ | ~ | ~ | ~ | 26 | 29 | 35 | 43 | 46 | 26 | 22 | 29 | 32 | 50 | 47 | 24 | 4.92 | 7.48 | 10 | 6.85 | 8.81 | 25 | 48 | 23 | 30 | 23 | 16 | 35 | 17 | 10 | 13 | 25.45 | 50.21 | 27.00
| 2 | 15 | 15 | 11 | 15 | 32 | 39 | 24 | 11 | 10 | 16 | 18 | ~ | 3.77 | 3.50 | 10 | 6.36 | 8.06 | 8.71 | 6.19 | 10 | 6.69 | 5.83 | 18 | 24 | 12 | 19 | 30 | 39 | 36 | ~ | ~ | 16.21 | 39.40 | 28.00
| 3 | 14 | 16 | 13 | 15 | 13 | 23 | 24 | 6.65 | 5.23 | 14 | 6.96 | 23 | 26 | 14 | 6.52 | 7.50 | 7.73 | 19 | 17 | ~ | ~ | ~ | 49 | 46 | 26 | 14 | 4.17 | 11 | 15 | 10 | 22 | 16.71 | 49.42 | 28.00
| 4 | 27 | 17 | 18 | 24 | 15 | 12 | 12 | 18 | 24 | 33 | 31 | 16 | 17 | 16 | 19 | 12 | 17 | 13 | 28 | 22 | 44 | 34 | 30 | 23 | 15 | 20 | 26 | 42 | 43 | 48 | ~ | 23.86 | 48.33 | 30.00
| 5 | 38 | 30 | 40 | 46 | 48 | 41 | 47 | 41 | 25 | 39 | 45 | 28 | 22 | 32 | 35 | 33 | 46 | 11 | ~ | 11 | 14 | 14 | 16 | 33 | 28 | 22 | 27 | 21 | 14 | 17 | 18 | 29.44 | 48.21 | 30.00
| 6 | 25 | 27 | 29 | 37 | 28 | 15 | 14 | 14 | 23 | 34 | ~ | ~ | 36 | 26 | 15 | 7.21 | 6.78 | 17 | 19 | 22 | 23 | 23 | 12 | 9 | 5.67 | 5.33 | 5.52 | 6.98 | 7.60 | 11 | ~ | 18.06 | 37.21 | 28.00
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 8 | 16 | ~ | ~ | ~ | ~ | ~ | ~ | 16 | 18 | 19 | 16 | 20 | 25 | 23 | 26 | 21 | 27 | 20 | 21 | 22 | 18 | 9 | 16 | 13 | 14 | 8.73 | 7.67 | 14 | 17 | 18 | 16 | 17.68 | 27.38 | 25.00
| 9 | 36 | 13 | 7.08 | 7.21 | 12 | 26 | 25 | ~ | 31 | 21 | 32 | 31 | 32 | 26 | 20 | 28 | 17 | 13 | 22 | 24 | 22 | 22 | 23 | 27 | 35 | 44 | ~ | 52 | 49 | 42 | ~ | 26.36 | 52.13 | 28.00
| 10 | 23 | 21 | 24 | 34 | 46 | 14 | 9 | 14 | 19 | 13 | 16 | 21 | 32 | 31 | 32 | 52 | 23 | 20 | 78 | 41 | 37 | 44 | 49 | 28 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 30.16 | 77.96 | 24.00
| 11 | ~ | ~ | 29 | 13 | 17 | 20 | 29 | 19 | 30 | 32 | 33 | 32 | 29 | 27 | 22 | 19 | 26 | 21 | 15 | 24 | 31 | 21 | 27 | 30 | 14 | 16 | 14 | 19 | 18 | 38 | ~ | 23.77 | 37.65 | 28.00
| 12 | 33 | 35 | 24 | 30 | 23 | 25 | 22 | 31 | 29 | 18 | 23 | 19 | 22 | 16 | 7.81 | 7.48 | 11 | 35 | 37 | 46 | 51 | 60 | 40 | 43 | 70 | 77 | 25 | 24 | 31 | 29 | ~ | 31.47 | 76.92 | 30.00
|
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. | 61 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 83
| 22 | 1 | 0 | 0 | 0 | 0 | 0 | 50
| REL. | 73.4 | 25.3 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.5 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.1
| ID | 73 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 37 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 57.9 | 42.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 42.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 57 | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 36 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 531
| 17 | 1 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 67.9 | 30.1 | 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.1 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 67 | 30 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 37 | 4 | 2 | 0 | 0 | 0 | 0 | 82
| 43 | 6 | 2 | 0 | 0 | 0 | 0 | 78
| REL | 47.5 | 45.1 | 4.8 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.4 | 7.3 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 19.10
| ID | 47 | 45 | 4 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 187 | 111 | 6 | 2 | 0 | 0 | 0 | 0 | 306
| 119 | 8 | 2 | 0 | 0 | 0 | 0 | 78 | REL. | 61.1 | 36.2 | 1.9 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.9 | 2.6 | 0.7 | 0.0 | 0.0 | 0.0 | 0.0 | 19.10
| ID | 61 | 36 | 1 | 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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