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 | 31 | 24 | 38 | 34 | 20 | 20 | 8.26 | 31 | 16 | 30 | 19 | 11 | 13 | 5.55 | 10 | 34 | 48 | 48 | 29 | 38 | 48 | 23 | 41 | 23 | 17 | 20 | 30 | 44 | 63 | 61 | 51 | 30.00 | 62.66 | 31.00
| 2 | 24 | 38 | 39 | 37 | 18 | 29 | 52 | 57 | 53 | 45 | 21 | 43 | 61 | 39 | 35 | 44 | 38 | 30 | 37 | 42 | 38 | 27 | 15 | 30 | 37 | 24 | 51 | 49 | 49 | ~ | ~ | 38.04 | 60.55 | 29.00
| 3 | 53 | 55 | 58 | 76 | 68 | 56 | 52 | 41 | ~ | 48 | 61 | 39 | 35 | 46 | 60 | 49 | 37 | 38 | 43 | 26 | 21 | 32 | 36 | 25 | 35 | 47 | 49 | 28 | 45 | 38 | 40 | 44.59 | 76.13 | 30.00
| 4 | 54 | 61 | 67 | 36 | 43 | 47 | 54 | 51 | 46 | 30 | 25 | 46 | 55 | 30 | 71 | 58 | 56 | 40 | 18 | 35 | 78 | 68 | 84 | 52 | 42 | 51 | 78 | 77 | 58 | 44 | ~ | 51.83 | 84.43 | 30.00
| 5 | 47 | 56 | 58 | 70 | 61 | 81 | 77 | 26 | 40 | 64 | 67 | 70 | 59 | 53 | 62 | 74 | 55 | 39 | 51 | 55 | 62 | 47 | 52 | 63 | 54 | 67 | 54 | 70 | 60 | 50 | 45 | 57.64 | 80.55 | 31.00
| 6 | 60 | 60 | 97 | 55 | 58 | 37 | 47 | 62 | 86 | 86 | ~ | 59 | 58 | 54 | 32 | 66 | 55 | 64 | 76 | 79 | 57 | 81 | 48 | 50 | 56 | 57 | 43 | 50 | 49 | 55 | ~ | 59.97 | 96.75 | 29.00
| 7 | 73 | 53 | 60 | 56 | 58 | 44 | 36 | 42 | ~ | 30 | 41 | 42 | 50 | 33 | 29 | 36 | 30 | 29 | 33 | 33 | 29 | 32 | 46 | 23 | 55 | 51 | 50 | 63 | 60 | ~ | ~ | 43.48 | 73.47 | 28.00
| 8 | 48 | 55 | 54 | 44 | 68 | 43 | 17 | 19 | 25 | 39 | 31 | 56 | 67 | 66 | 42 | 44 | 49 | 41 | 60 | 75 | 49 | 34 | 41 | 51 | 31 | 58 | 48 | 24 | 21 | 20 | 28 | 43.44 | 74.98 | 31.00
| 9 | 46 | 55 | 57 | 24 | 17 | 36 | 13 | 21 | 36 | 33 | 25 | 19 | 31 | 27 | 43 | 50 | 22 | 14 | 29 | 22 | 10 | 3.17 | 29 | 31 | 16 | 19 | 17 | 36 | 60 | 39 | ~ | 29.34 | 59.53 | 30.00
| 10 | 35 | 22 | 21 | 9 | 25 | 16 | 39 | 27 | 12 | 27 | 30 | 6.02 | ~ | 14 | 50 | 17 | 11 | 3.64 | 6.61 | 25 | 32 | 20 | 12 | 33 | 45 | 37 | 36 | 29 | 55 | 44 | 55 | 26.45 | 55.34 | 30.00
| 11 | 35 | 28 | 19 | 25 | 29 | 22 | 14 | 18 | 15 | 35 | 29 | 38 | 8.89 | 17 | 11 | 7.38 | 14 | ~ | ~ | 8.17 | 11 | 30 | 13 | 6.74 | 13 | 40 | 21 | 6.34 | 4.78 | 1.39 | ~ | 18.48 | 39.83 | 28.00
| 12 | 1.39 | 5.68 | 14 | 6.26 | 10 | 6.00 | 15 | 12 | 7.55 | 43 | 35 | 36 | 50 | 41 | 42 | 44 | 39 | 14 | 5.15 | 12 | 4.98 | 15 | 6.30 | 11 | 7.17 | 4.64 | 10 | 14 | 10 | 32 | ~ | 18.50 | 50.08 | 30.00
|
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. | 79 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| REL. | 87.7 | 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.3
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 34 | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 56 | 0 | 0 | 0 | 0 | 0 | 0 | 97
| REL. | 37.7 | 62.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 62.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.6
| ID | 37 | 62 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 78.6 | 21.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.8
| ID | 78 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.10
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 269 | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 357
| 88 | 0 | 0 | 0 | 0 | 0 | 0 | 97 | REL. | 75.3 | 24.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.6
| ID | 75 | 24 | 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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