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 | 18 | ~ | ~ | 69 | 69 | 47 | 65 | 40 | 30 | 39 | 55 | 47 | 41 | 54 | 37 | 34 | 45 | 35 | 31 | 16 | 24 | 31 | 54 | 29 | 24 | 12 | 8.68 | 11 | 19 | 38 | 32 | 36.38 | 69.45 | 29.00
| 2 | 31 | 45 | 38 | 40 | 46 | 36 | 30 | 18 | 12 | 10 | 13 | 11 | 30 | 17 | 18 | 24 | 35 | 30 | 18 | 14 | 19 | 22 | 10 | 13 | 16 | 13 | 14 | 19 | ~ | ~ | ~ | 22.93 | 45.64 | 28.00
| 3 | 34 | 20 | 19 | 37 | 42 | 33 | 17 | 32 | 25 | 26 | 49 | 44 | 44 | 31 | 26 | 29 | 25 | 34 | 21 | 28 | 23 | 21 | 12 | 16 | 21 | 22 | 32 | 36 | 40 | 27 | 25 | 28.74 | 49.40 | 31.00
| 4 | 31 | 28 | 19 | 21 | 28 | 22 | 17 | 26 | 28 | 25 | 20 | 23 | 21 | 18 | 26 | 34 | 33 | 29 | 29 | 23 | 24 | 29 | 26 | 25 | 21 | 21 | 11 | 17 | 21 | 24 | ~ | 23.97 | 34.06 | 30.00
| 5 | 17 | 24 | 26 | 19 | 16 | 25 | 19 | 16 | 20 | 25 | 13 | 16 | 20 | 20 | 23 | 24 | 30 | 17 | 16 | 19 | 20 | 19 | 19 | 21 | 14 | 14 | 22 | 22 | 22 | 20 | 27 | 20.20 | 29.77 | 31.00
| 6 | 14 | 17 | 22 | 23 | 14 | 22 | 22 | 17 | 13 | 19 | 19 | 22 | 22 | 21 | 14 | 15 | 21 | 21 | 20 | 19 | 18 | 15 | 13 | 25 | 18 | 20 | 25 | 20 | 13 | 17 | ~ | 18.73 | 25.28 | 30.00
| 7 | 27 | 26 | 16 | 16 | 13 | 12 | 15 | 18 | 18 | 16 | 20 | 18 | 13 | 13 | 18 | 17 | 18 | 18 | 19 | 15 | 13 | 19 | 22 | 20 | 19 | 20 | 16 | 16 | 20 | 22 | 22 | 17.90 | 27.39 | 31.00
| 8 | 20 | 17 | 14 | 16 | 17 | 19 | 26 | 23 | 17 | 15 | 12 | 15 | 17 | 15 | 21 | 21 | 16 | 18 | 22 | 19 | 24 | 21 | 20 | 16 | 19 | 22 | 20 | 21 | 21 | ~ | ~ | 18.80 | 26.17 | 29.00
| 9 | 12 | 17 | 21 | 25 | 26 | 24 | 22 | 25 | 30 | 20 | 23 | 23 | 24 | 15 | 17 | 22 | 23 | 29 | 27 | 30 | 20 | 18 | 21 | 18 | 27 | 24 | 25 | 20 | 22 | 28 | ~ | 22.68 | 30.19 | 30.00
| 10 | 27 | 32 | 33 | 28 | 16 | 16 | 25 | 26 | 17 | 21 | 23 | 23 | 23 | 25 | 32 | 29 | 19 | 26 | 13 | 23 | 37 | 38 | 15 | 30 | 25 | 9 | 12 | ~ | ~ | 34 | 34 | 24.47 | 37.62 | 29.00
| 11 | 34 | 18 | 19 | 33 | 23 | 21 | 32 | 27 | 13 | 26 | 25 | 35 | 46 | 31 | 28 | 25 | 25 | 37 | 30 | 33 | 25 | 26 | 28 | 20 | 31 | 27 | 34 | 23 | 26 | 21 | ~ | 27.37 | 45.84 | 30.00
| 12 | 28 | 33 | 28 | 32 | 30 | 27 | 21 | 22 | 19 | 21 | 24 | 24 | 28 | 21 | 25 | 44 | 33 | 26 | 40 | 39 | 28 | 27 | 30 | 23 | 19 | 19 | 26 | 28 | 16 | 12 | ~ | 26.49 | 43.97 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 57 | 29 | 2 | 0 | 0 | 0 | 0 | 0 | 88
| 31 | 2 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 64.7 | 32.9 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.2 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 64 | 32 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| REL. | 98.9 | 1.0 | 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 | 16.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| 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 | 20.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL | 85.3 | 14.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.11
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 313 | 43 | 2 | 0 | 0 | 0 | 0 | 0 | 358
| 45 | 2 | 0 | 0 | 0 | 0 | 0 | 69 | REL. | 87.4 | 12.0 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.6 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 87 | 12 | | 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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