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 | 20 | 15 | 40 | 71 | 73 | 98 | 65 | 43 | 43 | 45 | 37 | 49 | 41 | 46 | 30 | 29 | 40 | 38 | 37 | 18 | 31 | 40 | 32 | 27 | 30 | 18 | 19 | 21 | 18 | 34 | 42 | 38.37 | 98.02 | 31.00
| 2 | 35 | 29 | 20 | 38 | 31 | 34 | 35 | 25 | 22 | 11 | 13 | 13 | 27 | 23 | 44 | 38 | 34 | 32 | 19 | 17 | 18 | 19 | 14 | 15 | 36 | 24 | 20 | 23 | ~ | ~ | ~ | 25.40 | 44.50 | 28.00
| 3 | 35 | 18 | 16 | 36 | 38 | 32 | 16 | 35 | 25 | 28 | 36 | 43 | 45 | 28 | 21 | 25 | 32 | 38 | 26 | 27 | 33 | 13 | 12 | 12 | 18 | 18 | 21 | 33 | 40 | 32 | 30 | 27.79 | 45.01 | 31.00
| 4 | 35 | 36 | 31 | 36 | 26 | 17 | 28 | 38 | 32 | 29 | 21 | 18 | 23 | 19 | 29 | 31 | 31 | 33 | 27 | 18 | 16 | 26 | 25 | 25 | 28 | 19 | 13 | 12 | 20 | 29 | ~ | 25.71 | 37.55 | 30.00
| 5 | 24 | 28 | 19 | 12 | 17 | 19 | 20 | 19 | 22 | 17 | 16 | 14 | 19 | 19 | 21 | 40 | 22 | 14 | 13 | 19 | 21 | 16 | 23 | 18 | 14 | 16 | 17 | 18 | 18 | 17 | 18 | 19.04 | 39.56 | 31.00
| 6 | 10 | 17 | 15 | 21 | 14 | 16 | 16 | 11 | 12 | 15 | 17 | 19 | 15 | 17 | 12 | 12 | 18 | 22 | 24 | 19 | 14 | 17 | 13 | 19 | 22 | ~ | 26 | 24 | 14 | 18 | ~ | 16.94 | 25.91 | 29.00
| 7 | 22 | 19 | 22 | 17 | 16 | 15 | 18 | 26 | 29 | 21 | 19 | 24 | ~ | ~ | ~ | 18 | 20 | 16 | 19 | 15 | 15 | 21 | 22 | 18 | 19 | 19 | 21 | 23 | 27 | 23 | 20 | 20.08 | 28.86 | 28.00
| 8 | 22 | 23 | 16 | 13 | 21 | 22 | 21 | 24 | 21 | 15 | 16 | 18 | 15 | 17 | 20 | 18 | 18 | 23 | 26 | 28 | 12 | 8.01 | 10 | 7.36 | 6.66 | 13 | 11 | 8.98 | 9 | 8.98 | 7.80 | 16.11 | 28.37 | 31.00
| 9 | 4.66 | 6.62 | 11 | 12 | 8.98 | 8.53 | 7.32 | 8.70 | 12 | 10 | 8.74 | 8.94 | 10 | 7.22 | 4.96 | 7.68 | 30 | 33 | 35 | 37 | 28 | 28 | 23 | 17 | 24 | 30 | 20 | 20 | 23 | 29 | ~ | 17.19 | 36.78 | 30.00
| 10 | 26 | 33 | 38 | 31 | 19 | 17 | 20 | 23 | 25 | 26 | 23 | 18 | 20 | 28 | 32 | 27 | 27 | 22 | 23 | 27 | 33 | 37 | 28 | 30 | 27 | 13 | 15 | 15 | 35 | 33 | 36 | 25.98 | 37.78 | 31.00
| 11 | 36 | 20 | 22 | 31 | 26 | 39 | 37 | 40 | 17 | 26 | 37 | 43 | 27 | 35 | 31 | 13 | 23 | 36 | 32 | 34 | 37 | 31 | 28 | 19 | 24 | 37 | 34 | 27 | 36 | 28 | ~ | 30.19 | 42.56 | 30.00
| 12 | 25 | 22 | 33 | 26 | 26 | 18 | 24 | 25 | 43 | 45 | 54 | 32 | 33 | 41 | 32 | 31 | 40 | 34 | 56 | 47 | 57 | 45 | 46 | 28 | 24 | 21 | 21 | 30 | 35 | 33 | 28 | 34.08 | 56.76 | 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. | 55 | 32 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 35 | 3 | 0 | 0 | 0 | 0 | 0 | 98
| REL. | 61.1 | 35.5 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.9 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 61 | 35 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 94.4 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.5
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.9
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 31 | 0 | 0 | 0 | 0 | 0 | 0 | 57
| REL | 66.3 | 33.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.12
| ID | 66 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 288 | 70 | 3 | 0 | 0 | 0 | 0 | 0 | 361
| 73 | 3 | 0 | 0 | 0 | 0 | 0 | 98 | REL. | 79.7 | 19.3 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.2 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 79 | 19 | | 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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