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 | 26 | 23 | 23 | 19 | 24 | 39 | 21 | 19 | 21 | 47 | 55 | 29 | 14 | 30 | 33 | 26 | 30 | 34 | 31 | 16 | 24 | 14 | 33 | 61 | 39 | 32 | 32 | 23 | 13 | 8.19 | 10 | 27.41 | 61.34 | 31.00
| 2 | 12 | 17 | 16 | 14 | 17 | 6.97 | 10 | 10 | 10 | 13 | 30 | 13 | 11 | 13 | 11 | 14 | 34 | 17 | 12 | 15 | 18 | 19 | 24 | 16 | 12 | 11 | 11 | 5.43 | 7.51 | ~ | ~ | 14.51 | 33.60 | 29.00
| 3 | 8.68 | 16 | 7.24 | 11 | 8.61 | 11 | ~ | ~ | ~ | 23 | 14 | ~ | 20 | 19 | 20 | 21 | 26 | 26 | 25 | 31 | 67 | 28 | 26 | 34 | 20 | 15 | 17 | 19 | 17 | 14 | 19 | 20.80 | 66.68 | 27.00
| 4 | 23 | 17 | 11 | 12 | 34 | 24 | 38 | 18 | 12 | 17 | 13 | 11 | 19 | 14 | 12 | 10 | 20 | 29 | 21 | 35 | 23 | 13 | 10 | 16 | 21 | 27 | 17 | 14 | 12 | 11 | ~ | 18.46 | 38.48 | 30.00
| 5 | 18 | 15 | 18 | 17 | 16 | 17 | 12 | 12 | 14 | 17 | 23 | 16 | 15 | 15 | 16 | 17 | 15 | 24 | 21 | 11 | 11 | 18 | 24 | 16 | 17 | 17 | 12 | 16 | 15 | 15 | 23 | 16.52 | 24.49 | 31.00
| 6 | 14 | 13 | 12 | 11 | 15 | 20 | 19 | 16 | 14 | 12 | 8.98 | 22 | 13 | 20 | 16 | 21 | 17 | 16 | 15 | 18 | 19 | 20 | 20 | 15 | 16 | 20 | 16 | 26 | 23 | 14 | ~ | 16.80 | 26.14 | 30.00
| 7 | 10 | 19 | 14 | 10 | 8.35 | 13 | 12 | 16 | 13 | 10 | 12 | 20 | 25 | 14 | 18 | 24 | ~ | ~ | ~ | 22 | 25 | 21 | 12 | 16 | 15 | 20 | 18 | 16 | 9 | 15 | 21 | 15.96 | 25.43 | 28.00
| 8 | 17 | 13 | 16 | 23 | 22 | 19 | 24 | 21 | 20 | 13 | 13 | 17 | 14 | 17 | 18 | 19 | 16 | 16 | 10 | 13 | 20 | 16 | 21 | 17 | 22 | 16 | 13 | 25 | 23 | 20 | 19 | 17.85 | 25.29 | 31.00
| 9 | 26 | 10 | 7.89 | 19 | 23 | 22 | 23 | 23 | 13 | 15 | ~ | ~ | ~ | 34 | 22 | 10 | 14 | 23 | 30 | 31 | 27 | 18 | 18 | 26 | 19 | 23 | 19 | 16 | 17 | 8.36 | ~ | 19.81 | 33.86 | 27.00
| 10 | 8.72 | 15 | 43 | 50 | 34 | 39 | 39 | 36 | 33 | 16 | 11 | 10 | 8.76 | 14 | 17 | 19 | 45 | 51 | 42 | 33 | 16 | 24 | 19 | 20 | 21 | 22 | 22 | 13 | 9 | 12 | 15 | 24.29 | 50.69 | 31.00
| 11 | 24 | 13 | 8.99 | 20 | 14 | ~ | 14 | 13 | 18 | 40 | 24 | 7.75 | 13 | 12 | 46 | 28 | 32 | 36 | 36 | 34 | 14 | 33 | 11 | 25 | 25 | 22 | 31 | 19 | 16 | 49 | ~ | 23.37 | 48.52 | 29.00
| 12 | 86 | 45 | 40 | 62 | 29 | 15 | 20 | 13 | 24 | 13 | 18 | 19 | 17 | 16 | 21 | 11 | 16 | 36 | 47 | 39 | 28 | 44 | 15 | 15 | 46 | 82 | 96 | 100 | 100 | 33 | 18 | 37.58 | 100.33 | 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. | 77 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 87
| 10 | 1 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 88.5 | 10.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.3
| ID | 88 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| 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 | 7.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| 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 | 14.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 23 | 3 | 2 | 0 | 0 | 0 | 0 | 91
| 28 | 5 | 2 | 0 | 0 | 0 | 0 | 100
| REL | 69.2 | 25.2 | 3.2 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.8 | 5.5 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 28.12
| ID | 69 | 25 | 3 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 313 | 36 | 4 | 2 | 0 | 0 | 0 | 0 | 355
| 42 | 6 | 2 | 0 | 0 | 0 | 0 | 100 | REL. | 88.1 | 10.1 | 1.1 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.8 | 1.7 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 28.12
| ID | 88 | 10 | 1 | 1 | 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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