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 | 18 | 20 | 27 | 15 | 11 | 15 | 17 | 25 | 21 | 23 | 29 | 21 | 20 | 31 | 39 | 15 | 35 | 45 | 43 | 45 | 32 | 31 | 20 | 16 | 15 | 18 | 15 | 15 | 25 | 18 | 20 | 23.92 | 44.83 | 31.00
| 2 | 17 | 15 | 40 | 45 | ~ | ~ | ~ | 27 | 28 | 19 | 20 | 17 | 20 | 24 | 22 | 35 | 18 | 20 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 27 | 22 | 24 | ~ | ~ | ~ | 24.42 | 45.27 | 18.00
| 3 | 41 | 29 | 64 | 28 | 27 | 30 | 28 | 39 | 27 | 21 | 15 | 12 | 13 | 19 | 23 | 29 | 25 | 21 | 12 | 23 | 35 | 33 | 32 | 17 | 19 | 27 | 33 | 30 | 37 | 36 | 34 | 27.76 | 64.27 | 31.00
| 4 | 32 | 33 | 34 | 31 | 20 | 19 | 15 | 15 | 12 | 23 | 44 | 13 | 8.65 | 15 | 17 | 20 | 22 | 6.63 | 15 | 15 | 17 | 18 | 24 | 34 | 17 | 15 | 16 | 17 | 29 | 41 | ~ | 21.27 | 43.65 | 30.00
| 5 | 34 | 34 | 41 | 37 | 5.85 | 5.94 | 10 | 23 | 20 | 23 | 17 | 17 | 20 | 30 | 24 | 22 | 22 | 16 | 20 | 20 | 26 | 22 | 27 | 56 | 40 | 37 | 37 | 19 | 21 | 16 | 18 | 24.55 | 55.79 | 31.00
| 6 | 12 | 15 | 8.71 | 12 | 26 | 28 | 20 | 21 | 21 | 20 | 17 | 17 | 25 | 34 | ~ | 18 | 13 | 16 | 15 | 18 | 17 | 12 | 15 | 15 | 21 | 20 | 29 | 29 | 28 | 26 | ~ | 19.60 | 33.81 | 29.00
| 7 | 14 | 12 | 15 | 19 | 25 | 37 | 37 | 14 | 14 | 22 | 14 | 20 | 8.85 | 19 | 13 | 10 | 13 | 23 | 32 | 15 | 22 | 9 | 14 | 16 | 14 | 23 | 19 | 14 | 23 | 33 | 21 | 18.94 | 37.06 | 31.00
| 8 | 19 | 19 | 26 | 15 | 11 | 13 | 21 | 23 | 17 | 9 | 11 | 15 | 18 | 27 | 31 | 34 | 23 | 40 | 32 | 28 | 18 | 22 | 38 | 30 | 34 | 27 | 23 | 13 | 10 | 11 | 26 | 21.98 | 39.85 | 31.00
| 9 | 11 | 8.27 | 15 | 12 | 14 | 11 | 5.58 | 17 | 11 | 1.42 | 19 | 13 | 23 | 9 | 24 | 23 | 19 | 21 | 16 | 13 | 14 | 17 | 25 | 17 | 15 | 18 | 24 | 16 | 13 | 30 | ~ | 15.81 | 30.06 | 30.00
| 10 | 11 | 13 | 17 | 10 | 12 | 15 | 26 | 27 | 20 | 10 | 16 | 22 | 23 | 21 | 42 | 31 | 23 | 53 | 30 | 21 | 18 | 19 | 18 | 24 | 24 | 21 | 35 | 20 | 14 | 16 | 16 | 21.56 | 53.27 | 31.00
| 11 | 10 | 13 | 24 | 30 | 9 | 19 | 11 | 7.81 | 10 | 8.65 | 24 | 36 | 19 | 28 | 27 | 17 | 29 | 26 | 16 | 22 | 26 | 12 | 16 | 10 | 12 | 29 | 30 | 23 | 21 | 24 | ~ | 19.58 | 35.60 | 30.00
| 12 | 35 | 29 | ~ | ~ | ~ | ~ | 21 | 36 | 50 | 34 | 14 | 25 | 43 | 43 | 44 | 16 | 13 | 12 | 13 | 20 | 40 | 15 | 15 | 30 | 13 | 21 | 17 | 10 | 14 | 24 | 18 | 24.57 | 49.58 | 27.00
|
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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 40 | 39 | 1 | 0 | 0 | 0 | 0 | 0 | 80
| 40 | 1 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 50.0 | 48.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.0 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.3
| ID | 50 | 48 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 29 | 1 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 67.7 | 31.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.5
| ID | 67 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 69 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 23 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 75.0 | 25.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 75 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 31 | 2 | 0 | 0 | 0 | 0 | 0 | 88
| 33 | 2 | 0 | 0 | 0 | 0 | 0 | 53
| REL | 62.5 | 35.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.5 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.10
| ID | 62 | 35 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 225 | 121 | 4 | 0 | 0 | 0 | 0 | 0 | 350
| 125 | 4 | 0 | 0 | 0 | 0 | 0 | 64 | REL. | 64.2 | 34.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.3
| ID | 64 | 34 | 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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