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 | 31 | 24 | 39 | 46 | 31 | 52 | 70 | 52 | 39 | 18 | 41 | 37 | 25 | 39 | 28 | 28 | 14 | 12 | 16 | 24 | 15 | 28 | 14 | 26 | 45 | 58 | 33 | 48 | 21 | 15 | 19 | 31.88 | 70.02 | 31.00
| 2 | 32 | 27 | 14 | 27 | 23 | 33 | 30 | 21 | 14 | 24 | 25 | 29 | 14 | 19 | 33 | 25 | 24 | 26 | 38 | 13 | 16 | 47 | 22 | 39 | 22 | 21 | 28 | 27 | 29 | ~ | ~ | 25.66 | 47.42 | 29.00
| 3 | 17 | 20 | 20 | 9 | 12 | 22 | 24 | 24 | 11 | 20 | 16 | 22 | 41 | 38 | 14 | 14 | 13 | 17 | 11 | 22 | 28 | 77 | 52 | 46 | 40 | 26 | 14 | 18 | 19 | ~ | ~ | 24.35 | 76.52 | 29.00
| 4 | 28 | 19 | 12 | 23 | 12 | 8.68 | 10 | 11 | 13 | 11 | 25 | 28 | ~ | 25 | 26 | 16 | 25 | 24 | 26 | 22 | 28 | 19 | 16 | 14 | 17 | 27 | 19 | 13 | 13 | 15 | ~ | 18.87 | 28.26 | 29.00
| 5 | 20 | 16 | 19 | 21 | 20 | 17 | 14 | 15 | 17 | 31 | 20 | 13 | 13 | 18 | 26 | 22 | 23 | 28 | 27 | 17 | 21 | 19 | 22 | 31 | 24 | 22 | 20 | 21 | 20 | 16 | 17 | 20.21 | 31.37 | 31.00
| 6 | 29 | 26 | 17 | 27 | 24 | 21 | 18 | 20 | 15 | 13 | 11 | 13 | 16 | 16 | 16 | 11 | 12 | 19 | 24 | 22 | 24 | 24 | 27 | 19 | 14 | 13 | 15 | 16 | 17 | 20 | ~ | 18.68 | 29.20 | 30.00
| 7 | 16 | 21 | 26 | 24 | 15 | 14 | 12 | 14 | 18 | 22 | 27 | 17 | 22 | 26 | 11 | 12 | 19 | 22 | 15 | 14 | 16 | 12 | 14 | 29 | 20 | 24 | 20 | 17 | 12 | 11 | 18 | 18.02 | 29.13 | 31.00
| 8 | 24 | 22 | 22 | 18 | 11 | 12 | 16 | 21 | 20 | 28 | 16 | 14 | 18 | 24 | 30 | 18 | 25 | 31 | 22 | 15 | 17 | 13 | 22 | 28 | 13 | 10 | 12 | 21 | 24 | 18 | 14 | 19.37 | 31.15 | 31.00
| 9 | 26 | 21 | 14 | 15 | 21 | 27 | 23 | 39 | 22 | 16 | 17 | 34 | 29 | 20 | 19 | 28 | 17 | 16 | 26 | 17 | 21 | 18 | 13 | 32 | 40 | 30 | 77 | 24 | 15 | 12 | ~ | 24.31 | 76.89 | 30.00
| 10 | 12 | 20 | 15 | 28 | 33 | 19 | 11 | 18 | 25 | 19 | 27 | 32 | 34 | 18 | 11 | 15 | 18 | 18 | 34 | 20 | 16 | 29 | 38 | 35 | 26 | 22 | 21 | 25 | 24 | 28 | 30 | 23.38 | 38.48 | 31.00
| 11 | 25 | 27 | 21 | 23 | 21 | 12 | 42 | 38 | 53 | 37 | 25 | 29 | 38 | 38 | 47 | 40 | 32 | 36 | 34 | 50 | 48 | 53 | 48 | 65 | 35 | 25 | 28 | 56 | 44 | 56 | ~ | 37.56 | 65.37 | 30.00
| 12 | 47 | 60 | 55 | 52 | 37 | 31 | 34 | 55 | 66 | 33 | 36 | 41 | 30 | 27 | 21 | 18 | 15 | 44 | 28 | 48 | 32 | 35 | 64 | 60 | 41 | 55 | 53 | 70 | 51 | 55 | 17 | 42.30 | 70.47 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 67 | 20 | 2 | 0 | 0 | 0 | 0 | 0 | 89
| 22 | 2 | 0 | 0 | 0 | 0 | 0 | 77
| REL. | 75.2 | 22.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.3
| ID | 75 | 22 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 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 | 24.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 4 | 1 | 0 | 0 | 0 | 0 | 0 | 77
| REL. | 95.6 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 95 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 48 | 43 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 44 | 1 | 0 | 0 | 0 | 0 | 0 | 70
| REL | 52.1 | 46.7 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 47.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.12
| ID | 52 | 46 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 293 | 66 | 4 | 0 | 0 | 0 | 0 | 0 | 363
| 70 | 4 | 0 | 0 | 0 | 0 | 0 | 77 | REL. | 80.7 | 18.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 80 | 18 | 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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