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 | 23 | 16 | 8.37 | 12 | 14 | 16 | 17 | 24 | 21 | 18 | 23 | 34 | 29 | 22 | 16 | 25 | 7.74 | 7.85 | ~ | 12 | 30 | 17 | 37 | 33 | 38 | 30 | 18 | 21 | 28 | 10 | ~ | 21.06 | 38.47 | 29.00
| 2 | 12 | 17 | 12 | 14 | 7.29 | 30 | 33 | 16 | 8.51 | 15 | 19 | 22 | 12 | 6.74 | 8.89 | 17 | 16 | 16 | 20 | 31 | 17 | ~ | 24 | 21 | 8.57 | 19 | 22 | 29 | 45 | ~ | ~ | 18.58 | 45.45 | 28.00
| 3 | 23 | 10 | 14 | 6.43 | 6.66 | 17 | 15 | 10 | 5.24 | ~ | ~ | 25 | 25 | 25 | 8.25 | 11 | 17 | 20 | 21 | 22 | 12 | 32 | 47 | 72 | 34 | 39 | 17 | ~ | 14 | 8.02 | 14 | 20.41 | 72.37 | 28.00
| 4 | 38 | 36 | 18 | 18 | 17 | 13 | 19 | 17 | 22 | 32 | 32 | 17 | 15 | 16 | 22 | 11 | 18 | 22 | 30 | 41 | 32 | 31 | 29 | 24 | 11 | 23 | 28 | 24 | 23 | 24 | ~ | 23.41 | 40.71 | 30.00
| 5 | 13 | 21 | 19 | 24 | ~ | 30 | 30 | 20 | 19 | 25 | ~ | 21 | 16 | 18 | 26 | 22 | 19 | 23 | 11 | 10 | 13 | 11 | 23 | 24 | 26 | 26 | 26 | 17 | 7.79 | 9 | 13 | 19.37 | 30.14 | 29.00
| 6 | 15 | 25 | 25 | 19 | 19 | 17 | ~ | 14 | 23 | 27 | 28 | ~ | 31 | 26 | 13 | 9 | 6.87 | 8.45 | 16 | 28 | 22 | 25 | 20 | 10 | 10 | 9 | 11 | 12 | 14 | 12 | ~ | 17.70 | 31.08 | 28.00
| 7 | 16 | 14 | 12 | 11 | 10 | 12 | 14 | 9 | 10 | 12 | 10 | 7.99 | 15 | 9 | 9 | 10 | 9 | 12 | 15 | 11 | 14 | 14 | 17 | 14 | 14 | 14 | 14 | 8.95 | ~ | 11 | 16 | 12.22 | 16.62 | 30.00
| 8 | 21 | 14 | 14 | 16 | 23 | 16 | 20 | 13 | 19 | 16 | 16 | 24 | 27 | 35 | 29 | 39 | 37 | 34 | 44 | 33 | 34 | 29 | 32 | 33 | 28 | 30 | 26 | 33 | 39 | 46 | 32 | 27.52 | 46.22 | 31.00
| 9 | 48 | 28 | 24 | 25 | 23 | 26 | 26 | 42 | 45 | 38 | 42 | 33 | 33 | 34 | 32 | 26 | 22 | 33 | 30 | 37 | 27 | 27 | 28 | 27 | 29 | 37 | 43 | 43 | 44 | 44 | ~ | 33.13 | 48.07 | 30.00
| 10 | 38 | 30 | 32 | 42 | 51 | 34 | 36 | 29 | ~ | 28 | 28 | 31 | 36 | 43 | 45 | 40 | 29 | 34 | 55 | 46 | 37 | 48 | 55 | 52 | 60 | 36 | 27 | 34 | 30 | ~ | 24 | 38.29 | 59.95 | 29.00
| 11 | 25 | 26 | 25 | 22 | 27 | 26 | 25 | 23 | 25 | 31 | 30 | 31 | 30 | 31 | 38 | 24 | 36 | 28 | 49 | 31 | 26 | 32 | 32 | 29 | 30 | 20 | 21 | 28 | 27 | 29 | ~ | 28.55 | 48.75 | 30.00
| 12 | 38 | 28 | 22 | 26 | 22 | 30 | 24 | 31 | 32 | 24 | 21 | 26 | 27 | 25 | 22 | 29 | 27 | 32 | 41 | 24 | 28 | 39 | 41 | 49 | 33 | 19 | 23 | 20 | 23 | 20 | ~ | 28.29 | 49.38 | 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. | 66 | 18 | 1 | 0 | 0 | 0 | 0 | 0 | 85
| 19 | 1 | 0 | 0 | 0 | 0 | 0 | 72
| REL. | 77.6 | 21.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.4 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 77 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 24 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 72.4 | 27.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.4
| ID | 72 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 46 | 45 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 45 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 50.5 | 49.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 49.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.9
| ID | 50 | 49 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 19 | 65 | 5 | 0 | 0 | 0 | 0 | 0 | 89
| 70 | 5 | 0 | 0 | 0 | 0 | 0 | 60
| REL | 21.3 | 73.0 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 78.7 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.10
| ID | 21 | 73 | 5 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 194 | 152 | 6 | 0 | 0 | 0 | 0 | 0 | 352
| 158 | 6 | 0 | 0 | 0 | 0 | 0 | 72 | REL. | 55.1 | 43.1 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.9 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 55 | 43 | 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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