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 | 18 | 16 | 4.39 | 3.44 | 4.82 | 3.87 | 5.79 | 2.80 | 3.62 | 3.30 | 6.32 | 20 | 17 | 3.24 | 3.55 | 10 | 15 | 7.68 | 8.90 | 11 | 21 | 15 | 8.49 | 6.80 | 6.96 | 3.27 | 21 | 21 | 10 | 12 | 24 | 10.25 | 23.88 | 31.00
| 2 | 24 | 18 | 12 | 4.16 | 2.79 | 8.86 | 6.39 | 3.77 | 15 | 20 | 9 | 4.98 | 31 | 23 | 8.01 | 8.17 | 28 | 34 | 38 | 50 | 45 | 50 | 47 | 39 | 18 | 12 | 31 | 41 | ~ | ~ | ~ | 22.55 | 50.22 | 28.00
| 3 | 16 | 15 | 22 | 12 | 33 | 31 | 39 | 35 | 7.69 | 31 | 22 | 22 | 42 | 34 | 11 | 3.72 | 28 | 24 | 63 | 58 | 41 | 15 | 15 | 29 | 34 | 70 | 68 | 57 | 41 | 11 | 37 | 31.19 | 69.62 | 31.00
| 4 | 50 | 52 | 40 | 67 | 48 | 17 | 46 | 57 | 53 | 25 | 55 | 77 | 68 | 56 | 35 | 39 | 50 | 58 | 51 | 74 | 70 | 66 | 47 | 54 | 90 | 57 | 44 | 45 | 46 | 67 | ~ | 53.43 | 90.46 | 30.00
| 5 | 72 | 73 | 88 | 63 | 59 | 52 | 47 | 44 | 65 | 59 | 68 | 58 | 60 | 82 | 35 | 70 | 52 | 54 | 63 | 71 | 66 | 65 | 71 | 83 | 73 | 75 | 98 | 27 | 76 | 63 | 72 | 64.69 | 98.20 | 31.00
| 6 | 45 | 60 | 66 | 56 | 46 | 28 | 48 | 40 | 61 | 58 | 52 | 54 | 66 | 64 | 78 | 57 | 28 | 60 | 62 | 53 | 55 | 50 | 66 | 55 | 63 | 65 | 87 | 52 | 75 | 92 | ~ | 58.04 | 92.47 | 30.00
| 7 | 62 | 43 | 52 | 41 | 68 | 96 | 92 | 50 | 31 | 44 | 39 | 60 | 32 | 29 | 53 | 41 | 43 | 43 | 41 | 56 | ~ | ~ | 45 | 41 | 60 | 68 | 73 | 58 | 63 | 64 | 92 | 54.51 | 95.98 | 29.00
| 8 | 51 | 51 | 47 | 33 | 44 | 34 | 32 | 33 | 29 | 40 | 42 | 55 | 8.60 | 75 | 96 | 89 | 64 | 56 | 45 | 76 | 50 | 52 | 53 | 61 | 71 | 59 | 61 | 62 | 33 | 46 | 11 | 50.35 | 95.89 | 31.00
| 9 | 43 | 38 | 29 | 23 | 36 | 28 | 29 | 54 | 49 | 37 | 39 | 23 | 20 | 19 | 13 | 15 | 18 | 18 | 33 | 41 | 29 | 24 | 22 | 8.43 | 19 | 17 | 5.94 | 17 | 14 | 9 | ~ | 25.62 | 53.74 | 30.00
| 10 | 21 | 21 | 24 | 12 | 6.44 | 8.22 | 11 | 7.55 | 13 | 16 | 20 | 11 | 7.43 | 10 | 10 | 3.51 | 8.68 | 8.23 | 14 | 23 | 7.60 | 7.84 | 17 | 4.89 | 3.22 | 18 | 14 | 3.45 | 25 | 16 | 38 | 13.28 | 37.69 | 31.00
| 11 | 54 | 25 | 11 | 15 | 23 | 11 | 23 | 39 | 39 | 18 | 10 | 3.89 | 22 | 11 | 5.86 | 9 | 5.61 | 4.01 | 20 | 11 | 12 | 34 | 51 | 28 | 9 | 2.61 | 2.74 | 3.02 | 5.44 | 22 | ~ | 17.69 | 53.63 | 30.00
| 12 | 24 | 13 | 6.39 | 4.22 | 3.27 | 9 | ~ | ~ | ~ | 8.69 | 4.74 | 41 | 20 | 12 | 15 | 44 | 24 | 12 | 27 | 43 | 32 | 35 | 31 | 43 | 26 | 32 | 36 | 41 | 31 | 47 | 40 | 25.14 | 46.81 | 28.00
|
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- 53 | 54- 107 | 108- 160 | 161- 240 | 241- 320 | 321- 480 | 481- 640 | over 640 | 53 | 107 | 160 | 240 | 320 | 480 | 640
| |
|
|
ABS. | 85 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 70
| REL. | 94.4 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.3
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 32 | 59 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 59 | 0 | 0 | 0 | 0 | 0 | 0 | 98
| REL. | 35.1 | 64.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 64.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.5
| ID | 35 | 64 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 27 | 0 | 0 | 0 | 0 | 0 | 0 | 96
| REL. | 70.0 | 30.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.7
| ID | 70 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.11
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 268 | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 360
| 92 | 0 | 0 | 0 | 0 | 0 | 0 | 98 | REL. | 74.4 | 25.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.5
| ID | 74 | 25 | 0 | 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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