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 | 22 | 17 | 22 | 21 | 35 | 75 | 55 | 38 | 52 | 58 | 54 | 39 | 26 | 29 | 46 | 24 | 22 | 19 | 25 | 26 | 24 | 34 | 35 | 51 | 47 | 47 | 53 | 42 | 14 | 13 | 16 | 34.79 | 74.64 | 31.00
| 2 | 22 | 24 | 22 | 20 | 16 | 18 | 17 | 13 | 18 | 23 | 41 | 17 | 13 | 27 | 25 | 20 | 26 | 26 | 23 | 23 | 45 | 36 | 42 | 23 | 21 | 33 | 17 | 26 | 16 | ~ | ~ | 23.86 | 45.04 | 29.00
| 3 | 16 | 16 | 13 | 11 | 11 | 18 | 17 | ~ | 13 | 24 | 12 | 29 | 28 | 19 | 15 | 22 | 22 | 24 | 20 | 32 | 30 | 61 | 52 | 65 | 32 | 25 | 29 | 36 | 29 | 30 | 22 | 25.80 | 64.54 | 30.00
| 4 | 23 | 31 | 39 | 37 | 23 | 18 | 20 | 26 | 23 | 42 | 44 | 24 | 12 | 41 | 21 | 31 | 26 | 35 | 27 | 57 | 44 | 19 | 17 | 14 | 44 | 51 | 26 | 15 | 18 | 20 | ~ | 28.92 | 57.03 | 30.00
| 5 | 20 | 24 | 47 | 48 | 29 | 19 | 16 | 17 | 33 | 34 | 22 | 20 | 21 | 42 | 35 | ~ | 23 | 18 | 16 | 12 | 17 | 18 | 33 | 21 | 16 | 26 | 10 | 8.17 | 10 | 14 | 19 | 22.87 | 48.36 | 30.00
| 6 | 16 | 15 | 17 | 17 | 20 | 15 | 17 | 28 | 22 | 17 | 16 | 23 | 18 | 18 | 14 | 11 | 10 | 22 | 38 | 26 | 19 | 14 | 14 | 8.44 | 10 | 16 | 14 | 17 | 16 | 15 | ~ | 17.45 | 38.21 | 30.00
| 7 | 14 | 16 | 12 | 8.76 | 6.40 | 11 | 20 | 9 | 6.32 | 9 | 12 | 17 | 12 | 12 | 11 | 10 | 19 | 18 | 13 | 16 | 16 | 16 | 18 | 26 | 13 | 12 | 12 | 11 | 9 | 12 | 22 | 13.52 | 25.81 | 31.00
| 8 | 18 | 15 | 11 | 15 | 15 | 16 | 17 | 14 | 19 | 14 | 20 | 19 | 35 | 23 | 16 | 13 | 12 | 16 | 15 | 17 | 12 | 29 | 28 | 20 | 19 | 13 | 22 | 23 | 21 | 31 | 24 | 18.74 | 34.60 | 31.00
| 9 | 15 | 6.32 | 8.38 | 18 | 22 | 15 | 23 | 14 | 17 | 25 | 32 | 29 | 21 | 30 | 32 | 16 | 23 | 31 | 43 | 29 | 30 | 36 | 20 | 47 | 46 | 64 | 53 | 38 | 28 | 21 | ~ | 27.82 | 64.39 | 30.00
| 10 | 18 | 26 | 38 | 45 | 46 | 26 | 19 | 17 | 24 | 25 | 31 | 44 | 64 | 36 | 25 | 62 | 43 | 43 | 79 | 48 | 46 | 91 | 74 | 23 | 17 | 16 | 37 | 32 | 14 | 42 | 36 | 38.26 | 91.43 | 31.00
| 11 | 23 | 33 | 62 | 17 | 33 | 30 | 38 | 35 | 28 | 26 | 24 | 52 | 72 | 47 | 44 | 58 | 33 | 22 | 44 | ~ | ~ | ~ | 101 | 72 | 35 | 14 | 23 | 37 | 53 | 60 | ~ | 41.44 | 100.79 | 27.00
| 12 | 43 | 49 | 32 | 60 | 40 | 24 | 41 | 98 | 76 | 17 | 19 | 20 | 15 | 17 | 15 | 15 | 24 | 37 | 77 | 114 | 49 | 73 | 60 | 75 | 49 | 75 | 39 | 35 | 64 | 25 | 21 | 45.08 | 114.28 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 66 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 24 | 1 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 73.3 | 25.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 73 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 57
| REL. | 82.2 | 17.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.4
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 91.3 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 36 | 40 | 11 | 2 | 0 | 0 | 0 | 0 | 89
| 53 | 13 | 2 | 0 | 0 | 0 | 0 | 114
| REL | 40.4 | 44.9 | 12.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 59.6 | 14.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 40 | 44 | 12 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 260 | 87 | 12 | 2 | 0 | 0 | 0 | 0 | 361
| 101 | 14 | 2 | 0 | 0 | 0 | 0 | 114 | REL. | 72.0 | 24.0 | 3.3 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.0 | 3.9 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 72 | 24 | 3 | 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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