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 | 15 | 15 | 43 | 78 | 82 | 60 | 50 | 47 | 39 | 45 | 47 | 50 | 52 | 62 | 38 | 34 | 49 | 41 | 30 | 19 | 23 | 39 | 44 | 38 | 27 | 16 | 16 | 14 | 19 | 43 | 29 | 38.87 | 81.79 | 31.00
| 2 | 38 | 45 | 46 | 48 | 48 | 47 | 31 | 23 | 14 | 10 | 12 | 13 | 27 | 35 | 46 | 36 | 53 | 31 | 21 | 18 | 18 | 26 | 14 | 14 | 36 | 16 | 23 | 22 | ~ | ~ | ~ | 28.98 | 53.29 | 28.00
| 3 | 27 | 19 | 16 | 40 | 55 | 43 | 14 | 38 | 30 | 29 | 48 | 67 | 60 | 23 | 31 | 40 | 41 | 53 | 26 | 30 | 25 | 14 | 9 | 13 | 22 | 20 | 31 | 62 | 72 | 61 | 48 | 35.71 | 71.93 | 31.00
| 4 | 43 | 42 | 31 | 32 | 21 | 14 | 28 | 36 | 33 | 31 | 39 | 33 | 27 | 17 | 26 | 28 | ~ | ~ | 37 | 20 | 17 | 31 | 27 | 23 | 23 | 19 | 12 | 20 | 19 | 37 | ~ | 27.42 | 42.51 | 28.00
| 5 | 27 | 26 | 25 | 19 | 16 | 22 | 27 | 21 | 25 | 21 | 22 | 21 | 32 | 15 | 24 | 37 | 23 | 19 | 15 | 27 | 33 | 28 | 25 | 22 | 16 | 18 | 23 | 20 | 14 | 28 | 20 | 22.93 | 37.43 | 31.00
| 6 | 13 | 22 | 32 | 34 | 22 | 28 | 26 | 13 | 23 | 15 | 22 | 27 | 17 | 17 | 19 | 21 | 34 | 33 | 25 | 22 | 25 | 21 | 15 | 19 | 21 | 36 | 18 | 14 | 14 | 25 | ~ | 22.38 | 35.91 | 30.00
| 7 | 35 | 38 | 22 | 12 | 21 | 13 | 14 | 32 | 30 | 19 | 28 | 23 | 18 | 10 | 15 | 26 | 24 | 12 | 17 | 21 | 12 | 12 | 15 | 12 | 17 | 14 | 19 | 23 | 28 | 23 | 34 | 20.59 | 37.68 | 31.00
| 8 | 43 | 32 | 27 | 18 | 20 | 24 | 17 | 23 | 30 | 19 | 19 | 12 | 11 | 12 | 13 | 16 | 14 | 22 | 29 | 35 | 24 | 36 | 43 | 30 | 26 | 30 | 33 | 33 | 34 | 34 | 23 | 25.15 | 43.10 | 31.00
| 9 | 13 | 21 | 30 | 31 | 24 | 29 | 32 | 25 | 35 | 29 | 19 | 25 | 32 | 16 | 10 | 20 | 20 | 24 | 38 | 35 | 25 | 26 | 20 | 18 | 27 | 20 | 14 | 23 | 30 | 39 | ~ | 24.99 | 38.53 | 30.00
| 10 | 41 | 42 | 30 | 19 | 13 | 11 | 17 | 21 | 29 | 28 | 26 | 20 | 30 | 35 | 32 | 34 | 36 | 24 | 15 | 32 | 42 | 38 | 16 | 34 | 24 | 7.77 | 11 | 12 | 39 | 40 | 40 | 27.12 | 41.89 | 31.00
| 11 | 42 | 22 | 34 | 32 | 30 | 46 | 46 | 32 | 14 | 31 | 32 | 40 | 44 | 40 | 38 | 32 | 29 | 39 | 25 | 47 | 36 | 33 | 30 | 39 | 44 | 35 | 39 | 31 | 32 | 25 | ~ | 34.51 | 46.56 | 30.00
| 12 | 32 | 39 | 33 | 28 | 29 | 24 | 25 | 24 | 40 | 46 | ~ | ~ | ~ | 40 | 38 | 39 | 36 | 28 | 48 | 64 | 55 | 48 | 37 | 35 | 30 | 29 | 40 | 38 | 33 | 29 | 30 | 36.28 | 63.95 | 28.00
|
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. | 45 | 41 | 4 | 0 | 0 | 0 | 0 | 0 | 90
| 45 | 4 | 0 | 0 | 0 | 0 | 0 | 82
| REL. | 50.0 | 45.5 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.0 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 50 | 45 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 88.7 | 11.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 85.8 | 14.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.8
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 48 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 41 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL | 53.9 | 46.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 53 | 46 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 251 | 105 | 4 | 0 | 0 | 0 | 0 | 0 | 360
| 109 | 4 | 0 | 0 | 0 | 0 | 0 | 82 | REL. | 69.7 | 29.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 69 | 29 | 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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