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 | 30 | 42 | 52 | 56 | 40 | 45 | 54 | 43 | 34 | 43 | 35 | 35 | 20 | 22 | 32 | 32 | 11 | 14 | 14 | 20 | 14 | 23 | 18 | 48 | 63 | 79 | 50 | 44 | 17 | 14 | 18 | 34.16 | 78.76 | 31.00
| 2 | 33 | 34 | 21 | 60 | 30 | 77 | 68 | 21 | 13 | 26 | 43 | 32 | 15 | 27 | 42 | 39 | 26 | 24 | 35 | 16 | 28 | 77 | 59 | 38 | 29 | 33 | 34 | 32 | 30 | ~ | ~ | 35.90 | 77.05 | 29.00
| 3 | 22 | 16 | 20 | 9 | 12 | 26 | 33 | 29 | 15 | 25 | 15 | 18 | 35 | 33 | 15 | 17 | 15 | 20 | 18 | 30 | 27 | 65 | 49 | 44 | 37 | 23 | 14 | 23 | 21 | 27 | 27 | 25.15 | 65.22 | 31.00
| 4 | 29 | 34 | 27 | 41 | 22 | 13 | 13 | 18 | 22 | 23 | 29 | 32 | 22 | 28 | 25 | 26 | 24 | 36 | 31 | 44 | 30 | 22 | 14 | 15 | 33 | 47 | 21 | 16 | 22 | 20 | ~ | 25.97 | 47.45 | 30.00
| 5 | 23 | 39 | 69 | 49 | 44 | 29 | 17 | 18 | 28 | 31 | 24 | 16 | 14 | 22 | 27 | 31 | 22 | 25 | 23 | 18 | 19 | 18 | 19 | 26 | 23 | 18 | 19 | 18 | 18 | 17 | 16 | 25.18 | 69.32 | 31.00
| 6 | 26 | 25 | 19 | ~ | ~ | 22 | 25 | 25 | 16 | 15 | 14 | 19 | 17 | 17 | 15 | 10 | 11 | 20 | 23 | 30 | 24 | 20 | 25 | 17 | 12 | 12 | 14 | 18 | 18 | 21 | ~ | 18.81 | 29.74 | 28.00
| 7 | 21 | 24 | 27 | 18 | 14 | 16 | 15 | 12 | 15 | 16 | 16 | 15 | 19 | 24 | 14 | 14 | 18 | 20 | 12 | 14 | 16 | 16 | 20 | 25 | 20 | 25 | 22 | 17 | 11 | 16 | 19 | 17.71 | 26.84 | 31.00
| 8 | 23 | 18 | 18 | 17 | 13 | 15 | 17 | 22 | 23 | 22 | 16 | 21 | 24 | 26 | 24 | 21 | 23 | 28 | 31 | 14 | 15 | 19 | 23 | 17 | 14 | 8.98 | 17 | 27 | 33 | 24 | 20 | 20.48 | 32.58 | 31.00
| 9 | 22 | 15 | 12 | 16 | 23 | 26 | 24 | 31 | 23 | 20 | 27 | 35 | 33 | 22 | 15 | 20 | 22 | 18 | 32 | 36 | 22 | 28 | 16 | 28 | 38 | 46 | 54 | 37 | 23 | 14 | ~ | 25.89 | 53.81 | 30.00
| 10 | 15 | 37 | 31 | 30 | 47 | 27 | 14 | 21 | 19 | 24 | 36 | 56 | 83 | 43 | 19 | 42 | 52 | 34 | 55 | 24 | 19 | 46 | 37 | 50 | 44 | 27 | 22 | 26 | 44 | 64 | 48 | 36.64 | 83.34 | 31.00
| 11 | 48 | 47 | 33 | 29 | 21 | 16 | 64 | 41 | 66 | 48 | 32 | 25 | 39 | 57 | 63 | 75 | 38 | 31 | 56 | 57 | 54 | 115 | 126 | 108 | 34 | 31 | 31 | 51 | 44 | 38 | ~ | 50.68 | 126.35 | 30.00
| 12 | 33 | 30 | 31 | 37 | 28 | 27 | 23 | 54 | 50 | 39 | 39 | 34 | 48 | 25 | 27 | 16 | 23 | 75 | 89 | 76 | 36 | 35 | 44 | 36 | 23 | 37 | 37 | 52 | 73 | 59 | 22 | 40.58 | 89.41 | 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. | 57 | 30 | 4 | 0 | 0 | 0 | 0 | 0 | 91
| 34 | 4 | 0 | 0 | 0 | 0 | 0 | 79
| REL. | 62.6 | 32.9 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.4 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 62 | 32 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 10 | 1 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 88.7 | 10.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.5
| ID | 88 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 93.4 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 35 | 48 | 6 | 3 | 0 | 0 | 0 | 0 | 92
| 57 | 9 | 3 | 0 | 0 | 0 | 0 | 126
| REL | 38.0 | 52.1 | 6.5 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 62.0 | 9.8 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 38 | 52 | 6 | 6 | 0 | 0 | 0 | 0 | 103
|
Year
| ABS. | 257 | 93 | 11 | 3 | 0 | 0 | 0 | 0 | 364
| 107 | 14 | 3 | 0 | 0 | 0 | 0 | 126 | REL. | 70.6 | 25.5 | 3.0 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.4 | 3.8 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 70 | 25 | 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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