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 | 16 | 18 | 15 | 10 | 14 | 14 | 21 | 14 | 18 | 29 | 27 | 25 | 31 | 26 | 40 | 21 | 11 | 12 | 15 | 14 | 8.65 | 20 | 28 | 27 | 43 | 55 | 53 | 57 | 39 | 16 | 16 | 24.26 | 56.63 | 31.00
| 2 | 18 | 37 | 25 | 31 | 60 | 51 | 41 | 19 | 36 | 43 | 38 | 25 | 25 | 27 | 22 | 35 | 14 | 39 | 41 | 49 | 54 | 69 | 36 | 16 | 19 | 22 | 29 | 13 | ~ | ~ | ~ | 33.39 | 69.48 | 28.00
| 3 | 14 | 13 | 30 | 60 | 12 | 12 | 18 | 8.63 | 13 | 16 | 29 | 29 | 20 | 13 | 23 | 28 | 13 | 18 | 16 | 14 | 12 | 23 | 44 | 34 | 44 | 55 | 43 | 27 | 28 | 44 | 55 | 26.08 | 59.81 | 31.00
| 4 | 56 | 34 | 24 | 20 | 13 | 16 | 20 | 17 | 28 | 28 | 15 | 12 | 24 | 29 | 29 | 20 | 23 | 26 | 21 | 28 | 24 | 26 | 34 | 25 | 17 | 24 | 66 | 42 | 36 | 28 | ~ | 26.89 | 66.00 | 30.00
| 5 | 19 | 16 | 19 | 18 | 28 | 25 | 21 | 26 | 42 | 40 | 41 | 42 | 37 | 21 | 25 | 21 | 20 | 21 | 29 | 27 | 19 | 17 | 20 | 17 | 25 | ~ | ~ | 38 | 39 | 27 | 18 | 26.12 | 42.33 | 29.00
| 6 | 14 | 18 | 23 | 22 | 24 | 48 | 40 | 15 | 25 | 20 | 10 | 10 | 10 | 14 | 17 | 14 | 17 | 19 | 21 | 28 | 29 | 25 | 23 | 20 | 27 | 26 | 20 | 14 | 19 | 27 | ~ | 21.21 | 48.13 | 30.00
| 7 | 15 | 17 | 21 | 14 | 15 | 13 | 14 | 10 | 20 | 19 | 13 | 13 | 14 | 17 | 20 | 19 | 19 | 14 | 18 | 33 | 43 | 29 | 32 | 27 | 25 | 37 | 28 | 23 | 15 | 15 | 18 | 20.42 | 43.15 | 31.00
| 8 | 24 | 35 | 35 | 23 | 26 | 27 | 27 | 34 | 23 | 21 | 36 | 46 | 30 | 28 | 30 | 31 | 37 | 47 | 36 | 47 | 27 | 12 | 12 | 14 | 13 | 26 | 13 | 13 | 13 | 15 | 16 | 26.34 | 47.33 | 31.00
| 9 | 24 | 29 | 22 | 23 | 21 | 14 | 16 | 25 | 23 | 38 | 43 | 11 | 10 | 13 | 8.63 | 9 | 13 | 24 | 16 | 21 | 20 | 29 | 45 | 48 | 43 | 41 | 28 | 28 | 25 | 33 | ~ | 24.70 | 47.83 | 30.00
| 10 | 19 | 11 | 17 | 20 | 26 | 19 | 34 | 15 | 20 | 19 | 9 | 9 | 13 | 23 | 12 | 25 | 27 | 11 | 25 | 15 | 19 | 36 | 35 | 18 | 11 | 14 | 10 | 8.51 | 7.30 | 6.25 | 8.85 | 17.60 | 36.15 | 31.00
| 11 | 7.57 | 17 | 14 | 14 | 12 | 16 | 27 | 31 | 22 | 26 | 10 | 27 | 26 | 26 | 21 | 20 | 11 | 24 | 22 | 27 | 42 | 23 | 50 | 57 | 60 | 40 | 52 | ~ | 31 | 36 | ~ | 27.32 | 59.88 | 29.00
| 12 | 29 | 47 | 34 | 26 | 10 | 8.81 | 11 | 15 | 35 | 48 | 50 | 68 | 16 | 9 | 28 | 12 | 27 | 43 | 18 | 14 | 14 | 18 | 20 | 32 | 44 | 52 | 66 | 58 | 36 | ~ | 48 | 31.11 | 67.67 | 30.00
|
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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 46 | 34 | 10 | 0 | 0 | 0 | 0 | 0 | 90
| 44 | 10 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 51.1 | 37.7 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.9 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.2
| ID | 51 | 37 | 11 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 33 | 2 | 0 | 0 | 0 | 0 | 0 | 89
| 35 | 2 | 0 | 0 | 0 | 0 | 0 | 66
| REL. | 60.6 | 37.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.4
| ID | 60 | 37 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 38 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 58.6 | 41.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 58 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 50 | 33 | 7 | 0 | 0 | 0 | 0 | 0 | 90
| 40 | 7 | 0 | 0 | 0 | 0 | 0 | 68
| REL | 55.5 | 36.6 | 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.4 | 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.12
| ID | 55 | 36 | 7 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 204 | 138 | 19 | 0 | 0 | 0 | 0 | 0 | 361
| 157 | 19 | 0 | 0 | 0 | 0 | 0 | 69 | REL. | 56.5 | 38.2 | 5.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.5 | 5.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.2
| ID | 56 | 38 | 5 | 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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