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 | 9 | 16 | 20 | 9 | 19 | 13 | 22 | 17 | 12 | 39 | 30 | 40 | 31 | 31 | 27 | 3.66 | 8.32 | 15 | 22 | 6.37 | 31 | 36 | 25 | 21 | 27 | 18 | 48 | 14 | 7.90 | 6.78 | 20.69 | 48.05 | 31.00
| 2 | 12 | 14 | 6.39 | 13 | 15 | 28 | 21 | 7.58 | 4.97 | 13 | 5.50 | 21 | 9 | 8.73 | 8.59 | 8.88 | 12 | 17 | 21 | 25 | 16 | 37 | 13 | 27 | 10 | 11 | 29 | 23 | 15 | ~ | ~ | 15.62 | 37.48 | 29.00
| 3 | 8.73 | 10 | 11 | 6.95 | 8.14 | 12 | 14 | 5.90 | 5.07 | 8.68 | 6.34 | 18 | 30 | 17 | 4.86 | 4.81 | 6.24 | 12 | 8.77 | 15 | 14 | 40 | 49 | 53 | 25 | 24 | 5.51 | 8.08 | 21 | 8.40 | 17 | 15.43 | 52.60 | 31.00
| 4 | 34 | 24 | 25 | 16 | 22 | 16 | 9 | 12 | 22 | 30 | 36 | 18 | 14 | 13 | 19 | 12 | 15 | 17 | 28 | 24 | 29 | 36 | 34 | 17 | 18 | 27 | 34 | 38 | 27 | 33 | ~ | 23.36 | 38.22 | 30.00
| 5 | 29 | 27 | 23 | 27 | 30 | 36 | 32 | 23 | 20 | 30 | 34 | 24 | 15 | 13 | 24 | 48 | 24 | 10 | 9 | 10 | 14 | 11 | 18 | 21 | 19 | 20 | 15 | 12 | 10 | 13 | 13 | 21.15 | 48.38 | 31.00
| 6 | 18 | 15 | 26 | 18 | 18 | 12 | 11 | 17 | 22 | 27 | 27 | 16 | 22 | 21 | 13 | 7.95 | 9 | 15 | 26 | 23 | 29 | 21 | 11 | 9 | 6.63 | 6.44 | 4.41 | 8.54 | 7.87 | 12 | ~ | 15.96 | 28.94 | 30.00
| 7 | 19 | 20 | 16 | 14 | 10 | 12 | 11 | 8.87 | 9 | 11 | 10 | 8.37 | 12 | 7.21 | 7.95 | 8.91 | 8.22 | 10 | 7.26 | 10 | 8.13 | 9 | 10 | 16 | 17 | 16 | 13 | 14 | 11 | 18 | 15 | 11.84 | 20.12 | 31.00
| 8 | 24 | 17 | 17 | 15 | 17 | 19 | 10 | 13 | 11 | 17 | 16 | 25 | 27 | 29 | 20 | 12 | 16 | 18 | 22 | 17 | ~ | 8.23 | 16 | 18 | 8.45 | 13 | 16 | 17 | 21 | 20 | 18 | 17.23 | 28.59 | 30.00
| 9 | 24 | 7.83 | 6.82 | 7.34 | 9 | 15 | 8.88 | 17 | 19 | 16 | 17 | 21 | 21 | 19 | 19 | 17 | 11 | 20 | 26 | 22 | 12 | 17 | 23 | ~ | 19 | 31 | 32 | 46 | 39 | 39 | ~ | 19.94 | 46.19 | 29.00
| 10 | 29 | 10 | 15 | 20 | 34 | 16 | 6.81 | 10 | 13 | 10 | 19 | 14 | 25 | 33 | 39 | 33 | 14 | 10 | 19 | 30 | 35 | 42 | 38 | 12 | 27 | 15 | 22 | 23 | 34 | 30 | 23 | 22.71 | 42.40 | 31.00
| 11 | 13 | 16 | 21 | 8.71 | 22 | 17 | 23 | 21 | 26 | 24 | 25 | 36 | 34 | 22 | 19 | 30 | 21 | 26 | 30 | 31 | 17 | 27 | 29 | 17 | 10 | 13 | 10 | 20 | 17 | 22 | ~ | 21.60 | 36.40 | 30.00
| 12 | 11 | 14 | 11 | 22 | 32 | 25 | 23 | 23 | 19 | 24 | 24 | 21 | 16 | 16 | 13 | 26 | 13 | 25 | 34 | 27 | 35 | 42 | 45 | 68 | 92 | 66 | 19 | 23 | 62 | 38 | 26 | 30.24 | 91.79 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 71 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 20 | 1 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 78.0 | 20.8 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 78 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 27 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 70.3 | 29.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.5
| ID | 70 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 91.1 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 34 | 3 | 1 | 0 | 0 | 0 | 0 | 92
| 38 | 4 | 1 | 0 | 0 | 0 | 0 | 92
| REL | 58.6 | 36.9 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.3 | 4.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 58 | 36 | 3 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 271 | 88 | 4 | 1 | 0 | 0 | 0 | 0 | 364
| 93 | 5 | 1 | 0 | 0 | 0 | 0 | 92 | REL. | 74.4 | 24.1 | 1.0 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.5 | 1.4 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 74 | 24 | 1 | | 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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