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 | ~ | ~ | 44 | 31 | 31 | 33 | 21 | 24 | 29 | 30 | 19 | 17 | 23 | 60 | 40 | 44 | 19 | 44 | 51 | 46 | 28 | 35 | 19 | 11 | 35 | 41 | 11 | 26 | 24 | 20 | 11 | 29.90 | 60.00 | 29.00
| 2 | ~ | 23 | 25 | 26 | 77 | 37 | 54 | 42 | 26 | 19 | 52 | 63 | 11 | 11 | 31 | 54 | 17 | 11 | 60 | 11 | 11 | 11 | 11 | 12 | 44 | 49 | ~ | 21 | ~ | ~ | ~ | 31.12 | 77.00 | 26.00
| 3 | 46 | 28 | 42 | 35 | 23 | 23 | 31 | 25 | 50 | 20 | 22 | 13 | ~ | 15 | 19 | 22 | 20 | 25 | 11 | 11 | 11 | 25 | 15 | 21 | 11 | 11 | 16 | 16 | 28 | 38 | 27 | 23.33 | 50.00 | 30.00
| 4 | 31 | 57 | 26 | 45 | 14 | 17 | 19 | 17 | 17 | 21 | 38 | 41 | 15 | 14 | 12 | ~ | 16 | 11 | 14 | 16 | 11 | 11 | 12 | 19 | 15 | 13 | 17 | 11 | 11 | 33 | ~ | 20.48 | 57.00 | 29.00
| 5 | 33 | 11 | 19 | 24 | 19 | 11 | 11 | 11 | 14 | 12 | 11 | 11 | 11 | 11 | 11 | 13 | 11 | 11 | 14 | 11 | 11 | 20 | 16 | 20 | 18 | 18 | 19 | 11 | 14 | 12 | 11 | 14.52 | 33.00 | 31.00
| 6 | 14 | 11 | 11 | 17 | 15 | 11 | 13 | 11 | 11 | 12 | 12 | ~ | 17 | 16 | 16 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 18 | 11 | 22 | 15 | 14 | 11 | 15 | 13 | ~ | 13.21 | 22.00 | 29.00
| 7 | 11 | 17 | 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 51 | 11 | 13 | 12 | 14 | 13 | 23 | 25 | 20 | 21 | 14 | 16 | 20 | 27 | 16.50 | 51.00 | 24.00
| 8 | 11 | 20 | 20 | 18 | 21 | 13 | 14 | 16 | 14 | 17 | 17 | 17 | 26 | 26 | 22 | 22 | 15 | 26 | 21 | 15 | 33 | 31 | 29 | 21 | 32 | 32 | 26 | 33 | 11 | 16 | 25 | 21.29 | 33.00 | 31.00
| 9 | 28 | 19 | 15 | 16 | 12 | 14 | 11 | 11 | 11 | 11 | 11 | 17 | 27 | 17 | 24 | 17 | 19 | 25 | 16 | 12 | 15 | 19 | 27 | 25 | 17 | 33 | 33 | 18 | 36 | 45 | ~ | 20.03 | 45.00 | 30.00
| 10 | 13 | 15 | 25 | 12 | 19 | 46 | 47 | 32 | 11 | 15 | 17 | 20 | 28 | 50 | 48 | 47 | 32 | 41 | 49 | 40 | 46 | 23 | 20 | 34 | 28 | 38 | 40 | 36 | 17 | 18 | 18 | 29.84 | 50.00 | 31.00
| 11 | 11 | 11 | 26 | 28 | 14 | 28 | 11 | 11 | 11 | 22 | 44 | 49 | 11 | 14 | 42 | 22 | 49 | 42 | 20 | 26 | 31 | 11 | 11 | 17 | 40 | 45 | 38 | 33 | 17 | 15 | ~ | 25.00 | 49.00 | 30.00
| 12 | 30 | 36 | 25 | 31 | 25 | 13 | 12 | 14 | 36 | 52 | 13 | 11 | 32 | ~ | ~ | 11 | 11 | 11 | 22 | 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 22.00 | 52.00 | 18.00
|
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. | 77 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| REL. | 90.5 | 9.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 57
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.7
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL | 98.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 327 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 338
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 77 | REL. | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 96 | 3 | 0 | 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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