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 | 39 | 39 | 34 | 38 | 47 | 54 | 41 | 35 | 41 | 42 | 37 | 38 | 27 | 35 | 39 | 31 | 27 | 22 | 27 | 29 | 23 | 38 | 40 | 53 | 53 | 55 | 54 | 46 | 20 | 25 | 23 | 37.16 | 54.72 | 31.00
| 2 | 35 | 28 | 29 | 27 | 25 | 34 | 25 | 17 | 18 | 34 | 49 | 29 | 24 | 34 | 38 | 33 | 35 | ~ | ~ | ~ | ~ | 49 | 53 | 38 | ~ | ~ | ~ | ~ | 29 | ~ | ~ | 32.51 | 53.17 | 21.00
| 3 | 29 | 25 | 23 | 20 | 21 | 36 | 27 | 22 | 20 | 34 | 19 | 36 | 43 | 29 | 23 | 32 | 32 | 36 | 32 | 40 | 35 | 57 | 70 | 64 | 38 | 24 | 24 | 31 | 27 | 33 | 34 | 32.84 | 69.81 | 31.00
| 4 | 45 | 34 | 39 | 52 | 28 | 26 | 28 | 37 | 33 | 36 | 55 | 38 | 20 | 42 | 25 | 26 | 29 | 43 | 37 | ~ | ~ | 29 | 22 | 18 | 28 | 37 | 25 | 21 | 22 | 39 | ~ | 32.72 | 54.81 | 28.00
| 5 | 30 | 24 | 31 | 53 | 36 | 23 | 17 | 26 | 41 | 52 | 35 | 19 | 16 | 33 | 37 | 37 | 34 | 26 | 25 | 14 | 21 | 24 | 32 | 30 | 23 | 24 | 17 | 15 | 19 | 18 | 30 | 27.82 | 52.56 | 31.00
| 6 | 29 | 20 | 22 | 27 | 24 | 22 | 24 | 30 | 23 | 19 | 17 | 28 | 23 | 31 | 21 | 15 | 20 | ~ | ~ | 32 | 46 | 26 | 28 | 16 | 19 | 16 | 22 | 22 | 27 | 30 | ~ | 24.32 | 46.40 | 28.00
| 7 | 25 | 38 | 24 | 19 | 11 | 24 | 24 | 15 | 12 | 18 | 29 | 24 | 20 | 22 | 17 | 19 | 23 | 25 | 17 | 22 | 21 | 22 | 25 | 42 | 28 | 25 | 28 | 19 | 13 | 26 | 38 | 23.01 | 41.59 | 31.00
| 8 | 34 | 20 | 19 | 24 | 23 | 26 | 26 | 28 | 29 | 29 | 27 | 23 | 43 | 44 | 35 | 26 | 32 | 33 | 37 | 31 | 18 | 25 | 30 | 32 | 23 | 11 | 19 | 33 | 39 | 32 | 31 | 28.40 | 43.56 | 31.00
| 9 | 36 | 13 | 12 | 19 | 28 | 26 | 28 | 27 | 31 | 39 | 48 | 36 | 33 | 35 | 26 | 19 | 23 | 26 | 29 | 25 | 30 | 40 | 18 | 29 | 36 | 43 | 44 | 31 | 29 | 23 | ~ | 29.35 | 48.25 | 30.00
| 10 | 26 | 36 | 38 | 46 | 45 | 32 | 27 | 27 | 30 | 29 | 40 | 43 | 54 | 45 | 27 | 45 | 42 | 36 | 39 | 32 | 29 | 49 | 34 | 38 | 30 | 32 | 30 | 36 | 25 | 39 | 33 | 35.85 | 53.52 | 31.00
| 11 | 33 | 39 | 40 | 31 | 33 | 29 | 42 | 42 | 42 | 41 | 44 | 39 | 46 | 40 | 45 | 47 | 37 | 36 | 46 | 41 | 37 | 41 | 48 | 40 | 36 | 26 | ~ | 38 | 36 | 32 | ~ | 38.88 | 47.74 | 29.00
| 12 | 26 | 28 | 28 | 32 | 29 | 23 | 29 | 30 | 34 | 30 | 40 | 35 | 26 | 30 | 25 | 20 | 36 | 44 | 51 | 51 | 35 | 46 | 37 | 41 | 42 | 41 | 35 | 40 | 50 | 38 | 37 | 35.17 | 50.93 | 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. | 40 | 42 | 1 | 0 | 0 | 0 | 0 | 0 | 83
| 43 | 1 | 0 | 0 | 0 | 0 | 0 | 70
| REL. | 48.1 | 50.6 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 51.8 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 48 | 50 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 23 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 73.5 | 26.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 73 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 78.2 | 21.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.9
| ID | 78 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 33 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 58 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL | 36.2 | 63.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 63.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.10
| ID | 36 | 63 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 209 | 143 | 1 | 0 | 0 | 0 | 0 | 0 | 353
| 144 | 1 | 0 | 0 | 0 | 0 | 0 | 70 | REL. | 59.2 | 40.5 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.8 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 59 | 40 | | 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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