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 | 30 | 24 | 32 | 28 | 20 | 8.81 | 11 | 24 | 13 | 22 | 26 | 27 | 34 | 38 | 40 | 38 | 24 | 28 | 28 | 30 | 29 | 32 | 36 | 31 | 25 | 15 | 14 | 25 | 30 | 33 | 25 | 26.49 | 39.50 | 31.00
| 2 | 25 | 25 | 40 | 44 | 18 | 16 | 33 | 25 | 18 | 29 | 29 | 42 | 21 | 39 | 104 | 84 | 29 | 20 | 19 | 10 | 18 | 19 | 16 | 41 | 43 | 42 | 31 | 30 | ~ | ~ | ~ | 32.61 | 104.31 | 28.00
| 3 | 19 | 22 | 45 | 21 | 22 | 20 | 15 | 18 | 16 | 8.02 | 7.13 | 11 | 7.69 | 10 | 20 | 25 | 32 | 17 | 13 | 26 | 24 | 21 | 20 | 20 | 23 | 22 | 28 | 22 | 22 | 25 | 29 | 20.22 | 45.04 | 31.00
| 4 | 17 | 15 | 24 | 15 | 14 | 10 | 12 | 13 | 13 | 17 | 16 | 10 | 12 | 16 | 12 | 18 | 13 | 11 | 15 | 16 | 11 | 9 | 22 | 21 | 14 | 15 | 13 | 9 | 12 | 16 | ~ | 14.39 | 23.63 | 30.00
| 5 | 17 | 20 | 15 | 13 | 8.40 | 8.77 | 10 | 24 | 20 | 16 | 11 | 8.73 | 12 | 9 | 10 | 10 | 7.98 | 9 | 15 | 13 | 9 | 13 | 16 | 12 | 11 | 17 | 13 | 16 | 8.44 | 7.31 | 6.92 | 12.50 | 24.04 | 31.00
| 6 | 5.52 | 5.94 | 8.46 | 14 | 12 | 17 | 16 | 17 | 8.10 | 4.63 | 8.48 | 12 | 10 | 14 | 10 | 10 | 8.71 | 7.60 | 4.02 | 7.42 | 16 | 14 | 15 | 16 | 15 | 13 | 11 | 10 | 8.02 | 17 | ~ | 11.15 | 16.96 | 30.00
| 7 | 4.65 | 6.83 | 15 | 6.60 | 4.02 | 4.75 | 3.21 | 1.60 | 2.75 | 4.25 | 3.15 | 5.96 | 8.42 | 20 | 10 | 7.54 | 6.60 | 8.71 | 8.35 | 8.13 | 10 | 18 | 14 | 10 | 7.15 | 11 | 18 | 13 | 23 | 12 | 12 | 9.30 | 23.08 | 31.00
| 8 | 12 | 12 | 17 | 12 | 11 | 20 | 11 | 11 | 9 | 14 | 20 | 12 | 17 | 19 | 7.10 | 8.60 | 13 | 13 | 31 | 16 | 11 | 13 | 18 | 18 | 15 | 17 | 19 | 24 | 16 | 21 | 31 | 15.81 | 31.48 | 31.00
| 9 | 23 | 24 | 23 | ~ | 22 | 22 | 21 | 21 | 16 | 18 | 18 | 18 | 16 | 18 | 19 | 19 | 20 | 16 | 17 | 16 | 16 | 31 | 26 | 20 | 13 | 23 | 13 | 16 | 18 | 15 | ~ | 19.28 | 30.63 | 29.00
| 10 | 12 | 13 | 15 | 15 | 12 | 17 | 13 | ~ | 27 | 17 | 21 | 21 | ~ | ~ | ~ | 43 | 19 | 12 | 13 | 14 | 8.13 | 14 | 19 | 13 | 18 | 8.42 | 7.90 | 10 | 10 | 18 | 17 | 15.76 | 42.52 | 27.00
| 11 | 8.58 | ~ | 21 | 18 | 15 | 13 | 9 | 7.69 | 11 | 19 | 30 | 26 | 19 | 32 | 35 | 23 | 34 | 28 | 14 | 18 | 17 | 16 | 12 | 20 | 38 | 35 | 21 | 15 | 13 | 21 | ~ | 20.28 | 38.17 | 29.00
| 12 | 17 | 16 | 17 | 21 | 19 | 13 | 18 | 39 | 69 | 40 | 19 | 13 | 51 | 73 | 55 | 17 | 16 | 11 | 13 | ~ | ~ | 18 | 20 | 14 | 12 | 12 | 14 | 14 | 16 | 15 | 20 | 23.91 | 73.27 | 29.00
|
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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 88 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 1 | 0 | 0 | 0 | 0 | 0 | 104
| REL. | 97.7 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.2
| ID | 97 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 73
| REL | 95.2 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 351 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 357
| 6 | 1 | 0 | 0 | 0 | 0 | 0 | 104 | REL. | 98.3 | 1.4 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.7 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.2
| ID | 98 | 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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