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 | 23 | 31 | 64 | 80 | 86 | 66 | 60 | 60 | 37 | 43 | 49 | 60 | 63 | 66 | 42 | 41 | 55 | 49 | 38 | 24 | 35 | 43 | 42 | 35 | 39 | 17 | 24 | 21 | 35 | 51 | 50 | 46.08 | 86.06 | 31.00
| 2 | 50 | 55 | 57 | 57 | 56 | 58 | 45 | 32 | 18 | 20 | 22 | 28 | 49 | 51 | 66 | 66 | 65 | 45 | 30 | 24 | 38 | 27 | 22 | 26 | 46 | 22 | 30 | 33 | ~ | ~ | ~ | 40.59 | 65.64 | 28.00
| 3 | 46 | 35 | 33 | 56 | 78 | 52 | 27 | 56 | 36 | 46 | 60 | 77 | 74 | 41 | 42 | 50 | 54 | 54 | 42 | 47 | 44 | 37 | 22 | 31 | 43 | 50 | 57 | 83 | 86 | 72 | 84 | 52.08 | 86.35 | 31.00
| 4 | 71 | 70 | 48 | 49 | 42 | 27 | 49 | 63 | 46 | 48 | 54 | 46 | 35 | 30 | 51 | 58 | 52 | 44 | 55 | 42 | 39 | 61 | 48 | 45 | 37 | 27 | 22 | 33 | 27 | 48 | ~ | 45.54 | 71.40 | 30.00
| 5 | 55 | 51 | 49 | 27 | 30 | 44 | 51 | 37 | 38 | 35 | 35 | 39 | 51 | 29 | 45 | 44 | 37 | 33 | 28 | 42 | 49 | 41 | 39 | 33 | 25 | 31 | 36 | 33 | 35 | 49 | 39 | 39.05 | 54.88 | 31.00
| 6 | 25 | 42 | 52 | 50 | 34 | 42 | 47 | 32 | 35 | 33 | 38 | 43 | 31 | 34 | 28 | 36 | 46 | 48 | 45 | 35 | 37 | 36 | 24 | 41 | 44 | 48 | 36 | 28 | 25 | 36 | ~ | 37.66 | 52.40 | 30.00
| 7 | 53 | 35 | 24 | 22 | 30 | 18 | 26 | 40 | 48 | 32 | 43 | 52 | 29 | 22 | 43 | ~ | 39 | 25 | 32 | 35 | 27 | 32 | 35 | 27 | 34 | 33 | 36 | 44 | 60 | 52 | 47 | 35.88 | 59.55 | 30.00
| 8 | 54 | 55 | 49 | 36 | 47 | 53 | 50 | 50 | 63 | 42 | 36 | ~ | ~ | 31 | 42 | 47 | 43 | 49 | 59 | 59 | 42 | 57 | 68 | 51 | 55 | 61 | 49 | 56 | 64 | 70 | 43 | 51.04 | 70.24 | 29.00
| 9 | 36 | 45 | 52 | 52 | 40 | 44 | 47 | 47 | 60 | 39 | 37 | 46 | 51 | 25 | 24 | 40 | 43 | 46 | 55 | 53 | 37 | 37 | 31 | 25 | 38 | 33 | 30 | 29 | 32 | 53 | ~ | 40.95 | 59.79 | 30.00
| 10 | 49 | 50 | 49 | 40 | 21 | 21 | 35 | 38 | 42 | 39 | 36 | 28 | 35 | 37 | 43 | 41 | 45 | 36 | 32 | 45 | 49 | 46 | 31 | 47 | 25 | 19 | 18 | ~ | ~ | 60 | 52 | 38.30 | 60.42 | 29.00
| 11 | 49 | 37 | 47 | 41 | 48 | 54 | 57 | 41 | 25 | 44 | 48 | 56 | 51 | 47 | 51 | 47 | 43 | 55 | 38 | 58 | 44 | 42 | 44 | 54 | 63 | 47 | 49 | 36 | 42 | 32 | ~ | 46.33 | 63.34 | 30.00
| 12 | 43 | 49 | 41 | 36 | 38 | 33 | 38 | 42 | 56 | 62 | 78 | 49 | 48 | 51 | 50 | 49 | 51 | 53 | 69 | 76 | 81 | 60 | 55 | 51 | 31 | 34 | 54 | 45 | 39 | 40 | 45 | 49.89 | 81.26 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 22 | 59 | 9 | 0 | 0 | 0 | 0 | 0 | 90
| 68 | 9 | 0 | 0 | 0 | 0 | 0 | 86
| REL. | 24.4 | 65.5 | 10.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 75.6 | 10.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.3
| ID | 24 | 65 | 10 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 23 | 66 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 68 | 2 | 0 | 0 | 0 | 0 | 0 | 71
| REL. | 25.2 | 72.5 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 74.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 25 | 72 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 23 | 64 | 2 | 0 | 0 | 0 | 0 | 0 | 89
| 66 | 2 | 0 | 0 | 0 | 0 | 0 | 70
| REL. | 25.8 | 71.9 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 74.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.8
| ID | 25 | 71 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 12 | 74 | 4 | 0 | 0 | 0 | 0 | 0 | 90
| 78 | 4 | 0 | 0 | 0 | 0 | 0 | 81
| REL | 13.3 | 82.2 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 86.7 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.12
| ID | 13 | 82 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 80 | 263 | 17 | 0 | 0 | 0 | 0 | 0 | 360
| 280 | 17 | 0 | 0 | 0 | 0 | 0 | 86 | REL. | 22.2 | 73.0 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 77.8 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.3
| ID | 22 | 73 | 4 | 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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