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 | 20 | 25 | 29 | 32 | ~ | ~ | 19 | 32 | 27 | 34 | 40 | 25 | 31 | 29 | 34 | 45 | 46 | 39 | 36 | 34 | 33 | 47 | 27 | 39 | 34 | 54 | 48 | 44 | 33 | 32 | 45 | 34.90 | 53.50 | 29.00
| 2 | 54 | 52 | 49 | 29 | 23 | 21 | 32 | 50 | 95 | 95 | ~ | 37 | 38 | 41 | 50 | 35 | 30 | 44 | ~ | 47 | 27 | 38 | 38 | 43 | 42 | 68 | 68 | 35 | ~ | ~ | ~ | 45.50 | 94.78 | 26.00
| 3 | 24 | 34 | 46 | 67 | 43 | 42 | 48 | 58 | 61 | 51 | 57 | 67 | 62 | 55 | 49 | 46 | 60 | 70 | 46 | 31 | 29 | 39 | 35 | 48 | 69 | 65 | 48 | 31 | 46 | 60 | 74 | 50.39 | 74.07 | 31.00
| 4 | 77 | 63 | 62 | 30 | 34 | 38 | 33 | 40 | 49 | 28 | 31 | 37 | 28 | 35 | 36 | 40 | 31 | 50 | 47 | 66 | 46 | 48 | 55 | 43 | 39 | 46 | 43 | 39 | 47 | 59 | ~ | 43.97 | 77.15 | 30.00
| 5 | 40 | 43 | 51 | 34 | 38 | 41 | 35 | 26 | 42 | 30 | 28 | 33 | 37 | 34 | 22 | 39 | 41 | 32 | 47 | 41 | 39 | 28 | 40 | 50 | 44 | 54 | 64 | 57 | 32 | 35 | 32 | 38.89 | 63.93 | 31.00
| 6 | 49 | 44 | 40 | 33 | 34 | 20 | 37 | 36 | 50 | 42 | 41 | 34 | 27 | 35 | 42 | 44 | 41 | 34 | 30 | 27 | 35 | 28 | 46 | 55 | 39 | 31 | 29 | 34 | 44 | 37 | ~ | 37.24 | 54.96 | 30.00
| 7 | 41 | 46 | 30 | 36 | 20 | 23 | 29 | 36 | 22 | 16 | 31 | 37 | 28 | 29 | 35 | 37 | 44 | 43 | 57 | 37 | 30 | 39 | 31 | 34 | 42 | 33 | 33 | 41 | 44 | 45 | 38 | 35.04 | 56.94 | 31.00
| 8 | 44 | 53 | 64 | 66 | 60 | 51 | 34 | 32 | 43 | 27 | 33 | 37 | 44 | 25 | 28 | 28 | 29 | 34 | 35 | 34 | 27 | 32 | 54 | 65 | 74 | 41 | 45 | 36 | 36 | 52 | 43 | 42.07 | 73.61 | 31.00
| 9 | 31 | 35 | 43 | 35 | 31 | 44 | 44 | 57 | 70 | 70 | 53 | 51 | 67 | 83 | 81 | 65 | 56 | 33 | 42 | 35 | 38 | 40 | 40 | 41 | 34 | 23 | 37 | 36 | 28 | 33 | ~ | 45.88 | 83.07 | 30.00
| 10 | 29 | 34 | 29 | 40 | 45 | 39 | 47 | 39 | 24 | 31 | 37 | 48 | 53 | 40 | 41 | 34 | 32 | 44 | 52 | 51 | 43 | 37 | 30 | 36 | 40 | 35 | 31 | 35 | 29 | 20 | 16 | 36.76 | 53.01 | 31.00
| 11 | 43 | 51 | 47 | 56 | 54 | 33 | 30 | 40 | 26 | 35 | 33 | 47 | 37 | 31 | 48 | 46 | 45 | 45 | 54 | 52 | 54 | 43 | 52 | 56 | 44 | 56 | 45 | 47 | 37 | 44 | ~ | 44.42 | 56.15 | 30.00
| 12 | 35 | 32 | 25 | 24 | 26 | 26 | 27 | 38 | 42 | 48 | 26 | 16 | 33 | 38 | 44 | 41 | 32 | 40 | 41 | 46 | 54 | 58 | 64 | 29 | 31 | 23 | 42 | 44 | 41 | 40 | 46 | 37.15 | 64.20 | 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. | 23 | 55 | 8 | 0 | 0 | 0 | 0 | 0 | 86
| 63 | 8 | 0 | 0 | 0 | 0 | 0 | 95
| REL. | 26.7 | 63.9 | 9.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 73.3 | 9.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.2
| ID | 26 | 63 | 9 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 23 | 67 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 68 | 1 | 0 | 0 | 0 | 0 | 0 | 77
| REL. | 25.2 | 73.6 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 74.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 25 | 73 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 27 | 59 | 6 | 0 | 0 | 0 | 0 | 0 | 92
| 65 | 6 | 0 | 0 | 0 | 0 | 0 | 83
| REL. | 29.3 | 64.1 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 70.7 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.9
| ID | 29 | 64 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 28 | 64 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 64 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL | 30.4 | 69.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 69.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.12
| ID | 30 | 69 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 101 | 245 | 15 | 0 | 0 | 0 | 0 | 0 | 361
| 260 | 15 | 0 | 0 | 0 | 0 | 0 | 95 | REL. | 27.9 | 67.8 | 4.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 72.0 | 4.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.2
| ID | 27 | 67 | 4 | 0 | 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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