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 | 47 | 44 | 30 | 24 | 22 | 44 | 42 | 31 | 32 | 30 | 34 | 45 | 28 | 33 | 38 | 22 | 8.07 | 6.71 | 8.13 | 11 | 6.79 | 15 | 54 | 66 | 39 | 35 | 25 | 28 | 10 | 8.38 | 13 | 28.37 | 65.58 | 31.00
| 2 | 18 | 19 | 10 | 17 | 22 | 25 | 27 | 7.54 | 10 | 18 | 32 | 34 | 12 | 17 | 19 | 21 | 25 | 33 | 34 | 37 | 17 | 28 | 45 | 27 | 14 | 27 | 28 | 22 | 34 | ~ | ~ | 23.43 | 44.65 | 29.00
| 3 | 20 | 18 | 13 | 10 | 11 | 19 | 14 | 11 | 7.98 | 16 | 11 | 34 | 32 | 22 | 7.69 | 18 | 17 | 23 | 20 | 23 | 33 | 35 | 50 | 66 | 59 | 30 | 18 | 20 | 34 | 6.77 | 15 | 23.13 | 65.98 | 31.00
| 4 | 44 | 27 | 19 | 17 | 34 | 11 | 14 | 21 | 20 | 46 | 38 | 13 | 14 | 15 | 24 | 10 | 15 | 23 | 35 | 38 | 28 | 28 | 17 | 26 | 17 | ~ | ~ | ~ | ~ | ~ | ~ | 23.83 | 45.54 | 25.00
| 5 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 18 | 19 | 27 | 23 | 25 | 26 | 22 | 15 | 21 | 11 | 25 | 10 | 17 | 8.67 | 8.40 | 21 | 19 | 24 | 24 | 30 | 25 | 10 | 10 | 16 | 18.98 | 30.38 | 24.00
| 6 | 23 | 36 | 21 | 20 | 23 | 26 | 19 | 27 | 36 | 35 | 35 | 39 | 40 | 18 | ~ | 28 | 16 | 20 | 23 | 33 | 37 | 42 | 31 | ~ | 19 | 14 | 12 | 21 | ~ | ~ | ~ | 26.63 | 41.96 | 26.00
| 7 | 26 | 30 | 28 | 27 | 23 | 20 | 31 | 15 | 18 | 15 | 19 | 21 | 26 | 24 | 15 | 15 | 13 | 16 | 22 | 11 | 14 | 21 | 22 | 28 | 23 | 21 | 17 | 19 | 17 | 25 | 27 | 20.96 | 30.90 | 31.00
| 8 | 41 | 23 | 29 | 27 | 35 | 24 | 25 | 21 | 26 | 28 | 33 | 42 | 48 | 30 | 39 | 36 | 39 | ~ | 25 | 30 | 43 | 25 | 28 | 37 | 29 | 32 | 39 | 32 | 31 | 37 | 40 | 32.51 | 47.94 | 30.00
| 9 | 45 | 35 | 25 | 24 | 27 | 21 | 21 | 29 | 29 | 15 | 29 | 23 | 28 | 24 | 22 | 18 | 16 | 24 | 32 | 25 | 23 | 29 | 32 | 31 | 21 | 26 | 40 | 38 | 42 | 50 | ~ | 28.05 | 49.83 | 30.00
| 10 | 39 | 22 | ~ | 49 | 40 | 41 | 26 | 25 | 22 | 23 | 24 | 24 | 31 | 37 | 35 | 36 | 33 | 27 | 60 | 56 | 41 | 49 | 48 | 53 | 31 | 24 | 25 | 23 | 25 | ~ | 20 | 34.11 | 60.23 | 29.00
| 11 | 23 | 29 | 17 | 21 | 32 | 17 | 20 | 22 | 30 | 39 | 45 | 30 | 28 | 38 | 32 | 50 | 79 | 28 | 32 | 43 | 28 | 37 | 36 | 35 | 81 | ~ | ~ | ~ | 32 | 43 | ~ | 35.05 | 80.75 | 27.00
| 12 | 50 | 35 | 27 | 24 | 21 | 31 | 25 | 33 | 38 | 23 | 18 | 18 | 21 | 16 | 18 | 12 | 18 | 29 | 42 | 71 | 53 | 39 | 38 | 50 | 52 | 64 | 62 | 35 | 47 | 30 | 36 | 34.64 | 71.42 | 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. | 51 | 35 | 5 | 0 | 0 | 0 | 0 | 0 | 91
| 40 | 5 | 0 | 0 | 0 | 0 | 0 | 66
| REL. | 56.0 | 38.4 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.0 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 56 | 38 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 47 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| 28 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 62.6 | 37.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.4
| ID | 62 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 41 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 50 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| REL. | 45.0 | 54.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 54.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 45 | 54 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 27 | 49 | 9 | 2 | 0 | 0 | 0 | 0 | 87
| 60 | 11 | 2 | 0 | 0 | 0 | 0 | 81
| REL | 31.0 | 56.3 | 10.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 69.0 | 12.6 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 31 | 56 | 10 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 166 | 162 | 14 | 2 | 0 | 0 | 0 | 0 | 344
| 178 | 16 | 2 | 0 | 0 | 0 | 0 | 81 | REL. | 48.2 | 47.0 | 4.0 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 51.7 | 4.7 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 48 | 47 | 4 | 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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