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 | 28 | 27 | 45 | 74 | 81 | 68 | 47 | 50 | 44 | 45 | 50 | 51 | 45 | 51 | 40 | 40 | 52 | 50 | 44 | 35 | 37 | 47 | 48 | 44 | 37 | 29 | 32 | 27 | 34 | 52 | 42 | 44.94 | 81.49 | 31.00
| 2 | 49 | 37 | 39 | 53 | 48 | 43 | 37 | 36 | 24 | 23 | 28 | 23 | 37 | 30 | 37 | 29 | 55 | 41 | 35 | 34 | 33 | 37 | 32 | 31 | 43 | 31 | 35 | 38 | ~ | ~ | ~ | 36.30 | 54.99 | 28.00
| 3 | 36 | 26 | 30 | 41 | 58 | 50 | 26 | 39 | 38 | 34 | 44 | 56 | 66 | 22 | 28 | 34 | 45 | 50 | 36 | 38 | 34 | 18 | 18 | 19 | 24 | 26 | 31 | 74 | 74 | 60 | 50 | 39.51 | 74.04 | 31.00
| 4 | 42 | 38 | 27 | 29 | 23 | 21 | 24 | 35 | 32 | 29 | 32 | 26 | ~ | 22 | 43 | 36 | 44 | 41 | 38 | 25 | 21 | 35 | 36 | 28 | 29 | 29 | 18 | 27 | 31 | 37 | ~ | 30.79 | 44.23 | 29.00
| 5 | 24 | 31 | 28 | 24 | 25 | 30 | 23 | 22 | 23 | 24 | 31 | 27 | 37 | 34 | 39 | 41 | 34 | 24 | 23 | 28 | 30 | 27 | ~ | ~ | ~ | ~ | ~ | ~ | 22 | 44 | 31 | 29.01 | 43.63 | 25.00
| 6 | 21 | 30 | 39 | 36 | 30 | 28 | 33 | 28 | 30 | 26 | 35 | 42 | 30 | 24 | 35 | 33 | 34 | 29 | 24 | 20 | 23 | 18 | 16 | 21 | 24 | 29 | 22 | ~ | ~ | ~ | ~ | 28.16 | 41.72 | 27.00
| 7 | 32 | 46 | 23 | 16 | 17 | 13 | 19 | 26 | 21 | 21 | 35 | 21 | ~ | ~ | ~ | 23 | 33 | 18 | 23 | 22 | 17 | 22 | 29 | 17 | 21 | 29 | 24 | 23 | 22 | 24 | 39 | 24.19 | 45.54 | 28.00
| 8 | 50 | 45 | 24 | 21 | 28 | ~ | 21 | 33 | 30 | 14 | 16 | 16 | 12 | 11 | 12 | 14 | 19 | 21 | 23 | 31 | 31 | 52 | 44 | 24 | 26 | 21 | 35 | 52 | 44 | 48 | 25 | 28.02 | 52.18 | 30.00
| 9 | 17 | 22 | 24 | 34 | 42 | 41 | 30 | 24 | 29 | 32 | 23 | 29 | 42 | 16 | 11 | 32 | 24 | 36 | 36 | 46 | ~ | 38 | 20 | 15 | 41 | 29 | 16 | 30 | 38 | 52 | ~ | 29.97 | 51.92 | 29.00
| 10 | 59 | 51 | 40 | 24 | 17 | 14 | 20 | 22 | 21 | 23 | 20 | 15 | 25 | 41 | 41 | 40 | 43 | 31 | 21 | 38 | 44 | 44 | 24 | 43 | 30 | 13 | 16 | 18 | 45 | 54 | 49 | 31.85 | 58.68 | 31.00
| 11 | 51 | 21 | 23 | 30 | 25 | 37 | 50 | 36 | 17 | 37 | 35 | 55 | 48 | 43 | 45 | 41 | 44 | 41 | 26 | 44 | 38 | 38 | 42 | 29 | 45 | 41 | 38 | 34 | 37 | 29 | ~ | 37.32 | 55.16 | 30.00
| 12 | 36 | 42 | 34 | 29 | 28 | 22 | 21 | 18 | 34 | 40 | 49 | 39 | 41 | 34 | 31 | 47 | 38 | 30 | 52 | 66 | 57 | 44 | 32 | 24 | 25 | 26 | 28 | 39 | 37 | 30 | 24 | 35.39 | 66.03 | 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. | 26 | 59 | 5 | 0 | 0 | 0 | 0 | 0 | 90
| 64 | 5 | 0 | 0 | 0 | 0 | 0 | 81
| REL. | 28.8 | 65.5 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 71.1 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 28 | 65 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| 23 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL. | 71.6 | 28.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.4
| ID | 71 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 65 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 74.7 | 25.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.8
| ID | 74 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 53 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 53 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| REL | 42.3 | 57.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 42 | 57 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 188 | 157 | 5 | 0 | 0 | 0 | 0 | 0 | 350
| 162 | 5 | 0 | 0 | 0 | 0 | 0 | 81 | REL. | 53.7 | 44.8 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.3 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 53 | 44 | 1 | 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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