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 | 6.27 | 6.04 | 16 | 19 | 27 | 38 | 32 | 24 | 25 | 3.75 | 2.56 | 20 | 21 | 10 | 14 | 10 | 21 | 22 | 22 | 8.19 | 22 | 50 | 18 | 2.64 | 25 | 49 | 50 | 22 | 33 | 43 | 45 | 22.82 | 50.18 | 31.00
| 2 | 41 | 48 | 47 | 25 | 29 | 37 | 47 | 20 | 22 | 52 | 55 | 30 | 48 | 47 | 40 | 40 | ~ | ~ | ~ | 50 | 46 | 49 | 58 | 65 | 57 | ~ | 54 | 43 | ~ | ~ | ~ | 43.64 | 64.58 | 24.00
| 3 | 37 | 66 | 52 | 36 | 47 | 18 | 43 | 51 | 29 | 51 | 55 | 53 | 41 | 29 | 39 | 58 | 48 | 57 | 38 | 56 | 44 | 58 | 71 | 52 | 51 | 55 | 52 | ~ | 69 | 65 | 71 | 49.75 | 71.02 | 30.00
| 4 | 73 | 73 | 80 | 66 | 54 | 67 | 50 | 64 | 53 | 58 | 72 | 67 | 71 | 53 | 63 | 61 | 46 | 56 | 65 | 55 | 52 | 60 | 66 | 76 | 75 | 46 | 75 | 57 | 44 | 44 | ~ | 61.58 | 79.85 | 30.00
| 5 | 53 | 69 | 90 | 69 | 73 | 80 | 38 | 38 | 68 | 63 | 84 | 75 | 62 | ~ | 73 | 63 | 71 | 75 | 62 | 68 | 60 | 42 | 29 | 48 | 63 | 72 | 57 | 61 | 67 | 65 | 57 | 63.13 | 89.96 | 30.00
| 6 | 36 | 60 | 60 | 67 | 79 | 60 | 70 | 69 | 74 | 78 | 77 | 83 | 65 | 59 | 63 | 53 | 56 | 52 | 56 | 41 | 56 | 49 | 52 | 45 | 60 | 73 | 49 | 57 | 93 | 64 | ~ | 61.85 | 92.79 | 30.00
| 7 | 45 | 73 | 62 | 49 | 54 | 61 | 56 | 50 | 59 | 42 | 40 | 35 | 39 | 53 | 51 | 51 | 47 | 39 | 49 | 45 | 30 | 40 | 58 | 73 | 68 | 49 | 53 | 41 | 55 | 57 | 50 | 50.83 | 73.39 | 31.00
| 8 | 32 | 38 | 44 | 58 | 47 | 38 | 44 | 53 | 52 | 62 | 68 | 62 | 64 | 102 | 75 | 56 | 57 | 71 | 58 | 64 | 78 | 76 | 69 | 82 | 89 | 79 | 65 | 65 | 29 | 48 | 33 | 59.88 | 102.25 | 31.00
| 9 | 52 | 58 | 20 | 27 | 65 | 38 | 51 | 47 | 47 | 36 | 44 | 71 | 40 | 45 | 45 | 62 | 54 | 54 | 23 | 33 | 32 | 32 | 39 | 27 | 27 | 31 | 31 | 32 | 39 | 29 | ~ | 40.98 | 71.00 | 30.00
| 10 | 27 | 42 | 30 | 28 | 29 | 50 | 39 | 30 | 31 | 34 | 33 | 32 | 28 | 21 | 21 | 20 | 31 | 42 | 36 | 24 | 27 | 24 | 26 | 35 | 36 | 34 | 17 | 17 | 14 | 7.52 | 5.90 | 28.08 | 49.96 | 31.00
| 11 | 31 | 16 | 28 | 34 | 35 | 32 | 21 | 15 | 22 | 33 | 27 | 27 | 11 | 34 | 24 | 29 | 13 | 36 | 15 | 18 | 11 | 4.44 | 4.19 | 7.42 | 13 | 1.00 | 2.15 | 1.23 | 9 | 9 | ~ | 18.79 | 36.27 | 30.00
| 12 | 13 | 20 | 5.60 | 21 | 27 | ~ | 10 | 7.19 | 13 | 26 | 18 | 24 | 27 | 41 | 37 | 32 | 39 | 31 | 22 | 10 | 7.96 | ~ | ~ | 16 | 42 | 53 | 38 | 20 | 23 | 36 | ~ | 24.45 | 53.38 | 27.00
|
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. | 69 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 71
| REL. | 81.1 | 18.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 81 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 20 | 70 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 70 | 0 | 0 | 0 | 0 | 0 | 0 | 93
| REL. | 22.2 | 77.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 77.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.6
| ID | 22 | 77 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 37 | 0 | 0 | 0 | 0 | 0 | 0 | 102
| REL. | 59.7 | 40.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 59 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| 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 | 26.12
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 231 | 124 | 0 | 0 | 0 | 0 | 0 | 0 | 355
| 124 | 0 | 0 | 0 | 0 | 0 | 0 | 102 | REL. | 65.0 | 34.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 65 | 34 | 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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