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 | 41 | 27 | 43 | 42 | 22 | 31 | 48 | 45 | 44 | 38 | 30 | 43 | 43 | 50 | 55 | 44 | 42 | 33 | 14 | 19 | 12 | 8.78 | 20 | 13 | 46 | 44 | 47 | 42 | 59 | 62 | 40 | 36.93 | 61.83 | 31.00
| 2 | 34 | 10 | 9 | 37 | 72 | 71 | 64 | 53 | 41 | 41 | 55 | 65 | 61 | 44 | 46 | 64 | 77 | 41 | 32 | 33 | 59 | 72 | 65 | 47 | 54 | 49 | 48 | 30 | ~ | ~ | ~ | 49.06 | 77.11 | 28.00
| 3 | 69 | 53 | 47 | 41 | 37 | 43 | 31 | 52 | 28 | 62 | 39 | 54 | 62 | 70 | 45 | 58 | 41 | 43 | 59 | 65 | 66 | 53 | ~ | ~ | ~ | 53 | 68 | 37 | 26 | 32 | ~ | 49.40 | 70.49 | 27.00
| 4 | ~ | ~ | 65 | 75 | 36 | 64 | 64 | 62 | 38 | 62 | 69 | 84 | 73 | 74 | 72 | 49 | 60 | 68 | 58 | 69 | 55 | 57 | 55 | 73 | 57 | 45 | 62 | 52 | 77 | 69 | ~ | 62.33 | 84.40 | 28.00
| 5 | 79 | 39 | 59 | 85 | 73 | 79 | 56 | 41 | 66 | 68 | 66 | 76 | 65 | 60 | 79 | 51 | 87 | 79 | 85 | 77 | 39 | 72 | 72 | 66 | 70 | 66 | 81 | 67 | 77 | 79 | 88 | 69.26 | 88.39 | 31.00
| 6 | 81 | 91 | 66 | 60 | 72 | 78 | 74 | 52 | 70 | 81 | 61 | 62 | 68 | 66 | 70 | 55 | 59 | 51 | 50 | 75 | 55 | 56 | 58 | 49 | 69 | 86 | 38 | 39 | 60 | 47 | ~ | 63.25 | 91.29 | 30.00
| 7 | 46 | 50 | 78 | 89 | 97 | 87 | 77 | 49 | 35 | 52 | 83 | 65 | 73 | 81 | 64 | 50 | 71 | 75 | 92 | 82 | 70 | 80 | 50 | 36 | 49 | 72 | 69 | 77 | 71 | 56 | 60 | 67.34 | 97.01 | 31.00
| 8 | 73 | 76 | 69 | 82 | 61 | 59 | 53 | 66 | 66 | 50 | 47 | 64 | 54 | 82 | 61 | 44 | 42 | 55 | 57 | 54 | 64 | 64 | 62 | 74 | 91 | 89 | 40 | 54 | 44 | 35 | 51 | 60.82 | 91.32 | 31.00
| 9 | 47 | 30 | 35 | 67 | 51 | 44 | 59 | ~ | ~ | ~ | ~ | ~ | 36 | 51 | 59 | 71 | 69 | 61 | 69 | 63 | 37 | 36 | 31 | 30 | 26 | 32 | 35 | 32 | 51 | 63 | ~ | 47.43 | 70.62 | 25.00
| 10 | 54 | 35 | 50 | 29 | 36 | 33 | 24 | 53 | 56 | 42 | 41 | 18 | 22 | 40 | 26 | 26 | 24 | 34 | 36 | 43 | 28 | 23 | 14 | 19 | 20 | 37 | 28 | 24 | 16 | 25 | 36 | 32.00 | 55.89 | 31.00
| 11 | 34 | 21 | 21 | 31 | 21 | 24 | 25 | 17 | 14 | 23 | 17 | 14 | 26 | 36 | 35 | 26 | 22 | 33 | 20 | 22 | 20 | 23 | 10 | 10 | ~ | 18 | 22 | 39 | 21 | 21 | ~ | 22.91 | 38.78 | 29.00
| 12 | 52 | 50 | 52 | 49 | 58 | 43 | 49 | 35 | 18 | 5.43 | 47 | 53 | 42 | 45 | 28 | 26 | 38 | 24 | 33 | 11 | 19 | 16 | 24 | 38 | 37 | 56 | 53 | 34 | 27 | 38 | 35 | 36.60 | 57.90 | 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- 53 | 54- 107 | 108- 160 | 161- 240 | 241- 320 | 321- 480 | 481- 640 | over 640 | 53 | 107 | 160 | 240 | 320 | 480 | 640
| |
|
|
ABS. | 61 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| REL. | 70.9 | 29.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 70 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 16 | 73 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 73 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| REL. | 17.9 | 82.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 82.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.6
| ID | 17 | 82 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 34 | 53 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 53 | 0 | 0 | 0 | 0 | 0 | 0 | 97
| REL. | 39.0 | 60.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 60.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.7
| ID | 39 | 60 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.12
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 198 | 155 | 0 | 0 | 0 | 0 | 0 | 0 | 353
| 155 | 0 | 0 | 0 | 0 | 0 | 0 | 97 | REL. | 56.0 | 43.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.7
| ID | 56 | 43 | 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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