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 | 40 | 25 | 15 | 20 | 31 | 28 | 19 | 5.96 | ~ | 8.59 | 21 | 13 | 27 | 19 | 23 | 9 | 21 | 10 | 8.87 | 9 | 18 | 22 | 14 | 15 | 14 | 13 | 37 | 47 | 11 | 12 | 29 | 19.55 | 46.81 | 30.00
| 2 | 23 | 23 | 38 | 30 | 39 | 39 | 31 | 28 | 21 | 12 | 43 | 33 | 32 | 28 | 14 | 16 | 36 | 43 | 38 | 47 | ~ | 61 | 49 | 38 | 51 | 29 | 37 | 66 | ~ | ~ | ~ | 35.00 | 66.17 | 27.00
| 3 | 40 | 14 | 26 | 34 | 27 | 49 | 66 | 48 | 26 | 42 | 46 | 33 | 48 | 49 | 20 | 21 | 60 | 42 | 58 | 46 | 58 | 23 | 20 | 33 | 57 | 72 | 86 | 73 | 44 | 6.66 | 36 | 42.04 | 86.17 | 31.00
| 4 | 53 | 55 | 43 | 65 | 41 | 34 | 37 | 59 | 36 | 37 | 44 | 65 | 61 | 61 | 51 | 43 | 45 | 56 | 39 | 68 | 66 | 56 | 31 | 48 | 77 | 54 | 46 | 52 | 51 | 59 | ~ | 51.16 | 77.38 | 30.00
| 5 | 69 | 85 | 82 | 53 | 49 | 41 | 27 | 13 | 49 | 55 | 66 | 53 | 66 | 83 | 52 | 61 | 45 | 48 | 58 | 58 | 58 | 64 | 69 | 71 | 73 | 64 | 97 | 19 | 62 | 42 | 59 | 57.77 | 96.79 | 31.00
| 6 | 46 | 50 | 59 | 49 | 26 | 41 | 49 | 40 | 51 | 54 | 47 | 32 | 44 | 62 | 88 | 56 | 43 | 45 | 47 | 42 | 59 | 40 | 49 | 36 | 48 | 46 | 89 | 69 | 54 | 90 | ~ | 51.74 | 89.94 | 30.00
| 7 | 46 | 32 | 59 | 57 | 77 | 90 | 88 | 64 | 29 | 55 | 46 | 53 | 35 | 31 | 51 | 31 | 23 | 56 | 38 | 47 | 35 | 51 | 52 | 45 | 59 | 55 | 49 | 62 | 60 | 52 | 81 | 51.97 | 89.79 | 31.00
| 8 | 30 | 62 | 65 | 34 | 43 | 41 | 40 | 47 | 37 | 32 | 38 | 73 | 32 | 44 | 94 | 92 | 61 | 41 | 50 | 72 | 43 | 40 | 43 | 58 | 59 | 77 | 60 | 51 | 20 | 53 | 26 | 50.39 | 93.75 | 31.00
| 9 | 47 | 43 | 34 | 23 | 24 | 20 | 26 | 50 | 51 | 39 | 38 | 26 | 22 | 16 | 24 | 29 | 25 | 26 | 33 | 35 | 27 | 19 | 57 | 40 | 22 | 17 | 20 | 16 | 22 | 24 | ~ | 29.95 | 56.98 | 30.00
| 10 | 34 | 45 | 34 | 11 | 11 | 19 | 30 | 31 | 19 | 38 | 33 | 25 | 32 | 36 | 33 | 18 | 49 | 22 | 18 | 25 | 16 | 21 | 41 | 14 | 12 | 15 | 29 | 24 | 29 | 35 | 48 | 27.34 | 49.34 | 31.00
| 11 | 45 | 19 | 19 | 28 | 29 | 22 | 30 | 35 | 31 | 17 | 39 | 12 | 19 | 4.06 | 19 | 12 | 15 | 11 | 24 | 19 | 24 | 37 | 41 | 22 | 13 | 1.77 | 1.49 | 13 | 11 | 23 | ~ | 21.21 | 44.60 | 30.00
| 12 | 15 | 18 | 14 | 7.43 | 7.72 | 7.26 | 21 | 38 | 12 | 13 | 3.87 | 40 | 16 | 14 | 10 | 40 | 15 | 18 | 29 | 35 | 36 | 36 | 51 | 53 | 46 | 52 | 45 | 51 | 41 | 50 | 43 | 28.37 | 53.15 | 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. | 78 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| REL. | 88.6 | 11.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.3
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 48 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 43 | 0 | 0 | 0 | 0 | 0 | 0 | 97
| REL. | 52.7 | 47.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 47.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.5
| ID | 52 | 47 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 67 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 94
| REL. | 72.8 | 27.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.8
| ID | 72 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| REL | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.12
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 285 | 78 | 0 | 0 | 0 | 0 | 0 | 0 | 363
| 78 | 0 | 0 | 0 | 0 | 0 | 0 | 97 | REL. | 78.5 | 21.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.5
| ID | 78 | 21 | 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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