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 | 17 | 14 | 43 | 61 | 67 | 69 | 37 | 28 | 35 | 39 | 36 | 51 | 32 | 37 | 29 | 29 | 39 | 43 | 32 | 17 | 30 | 49 | 39 | 31 | 32 | 31 | 16 | 15 | 18 | 36 | 37 | 35.12 | 69.10 | 31.00
| 2 | 38 | 27 | 19 | 35 | 32 | 32 | 37 | 23 | 21 | 9 | 13 | 12 | 26 | 20 | 29 | 23 | 24 | 24 | 16 | 16 | 15 | 22 | 8.86 | 14 | 36 | 17 | 17 | 28 | ~ | ~ | ~ | 22.61 | 37.78 | 28.00
| 3 | 30 | 17 | 22 | 29 | 33 | 32 | 14 | 26 | 25 | 20 | 23 | 39 | 36 | 27 | 23 | 27 | 29 | 31 | 28 | 31 | 30 | 16 | 8.25 | 11 | 15 | 20 | 24 | 36 | 33 | 28 | 27 | 25.51 | 38.81 | 31.00
| 4 | 25 | 24 | 23 | 25 | 17 | 11 | 21 | 28 | 26 | 24 | 20 | 19 | 21 | 19 | 27 | 26 | 27 | 25 | 29 | 19 | 15 | 29 | 22 | 21 | 23 | 16 | 12 | 17 | 15 | 22 | ~ | 21.65 | 29.30 | 30.00
| 5 | 22 | 19 | 15 | 9 | 14 | 17 | 17 | 13 | 14 | 13 | 15 | 14 | 17 | 21 | 21 | 18 | 19 | 13 | 10 | 17 | 15 | 16 | 20 | 15 | 7.02 | 7.97 | 9 | 7.84 | 10 | 11 | 12 | 14.45 | 21.86 | 31.00
| 6 | 6.26 | 7.51 | 9 | 8.90 | 6.85 | 8.03 | 8.14 | 8.22 | 6.30 | 7.52 | 7.91 | 11 | 10 | 11 | 8.17 | 6.10 | 9 | 9 | 13 | 11 | 8.84 | 8.21 | 7.51 | 12 | 10 | 31 | 27 | 23 | 15 | 15 | ~ | 11.05 | 31.34 | 30.00
| 7 | 21 | 19 | 20 | 19 | 19 | 16 | 19 | 19 | 14 | 17 | ~ | ~ | ~ | ~ | ~ | 24 | 21 | 14 | 18 | 14 | 15 | 17 | 22 | 17 | 18 | 17 | 16 | 21 | 24 | 21 | 22 | 18.69 | 24.29 | 26.00
| 8 | 26 | 20 | 14 | 15 | 20 | 24 | 24 | 20 | 18 | 13 | 15 | 18 | 16 | 16 | 21 | 21 | 18 | 19 | 26 | 22 | 25 | 26 | 25 | 20 | 20 | 24 | 23 | 26 | 26 | 24 | 18 | 20.74 | 26.41 | 31.00
| 9 | 10 | 17 | 21 | 24 | 20 | 21 | 16 | 19 | 25 | 22 | 16 | 18 | 19 | 16 | 13 | 17 | 25 | 22 | 20 | 24 | 17 | 17 | 13 | 18 | 22 | 25 | 17 | 17 | 20 | 29 | ~ | 19.30 | 29.10 | 30.00
| 10 | 26 | 33 | 40 | 25 | 21 | 14 | 18 | 22 | 24 | 25 | 20 | 21 | 18 | 28 | 31 | 26 | 37 | 26 | 25 | 24 | 28 | 33 | 23 | 28 | 24 | 13 | 16 | 16 | 31 | 33 | 28 | 24.95 | 39.78 | 31.00
| 11 | 34 | 20 | 18 | 25 | 15 | 25 | 28 | 34 | 22 | 24 | 30 | 43 | 36 | 51 | 55 | 24 | 37 | 49 | 26 | 26 | 25 | 27 | 23 | 18 | 24 | 31 | 28 | 24 | 25 | 20 | ~ | 28.81 | 54.64 | 30.00
| 12 | 20 | 21 | 26 | 24 | 21 | 15 | 19 | 20 | 24 | 26 | 38 | 25 | 28 | 29 | 20 | 24 | 30 | 22 | 36 | 37 | 41 | 34 | 28 | 21 | 18 | 18 | 20 | 26 | 34 | 24 | 17 | 25.31 | 41.08 | 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 | 21 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 23 | 2 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 74.4 | 23.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 74 | 23 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 26.6
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29
| 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 | 30.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL | 82.6 | 17.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.11
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 321 | 37 | 2 | 0 | 0 | 0 | 0 | 0 | 360
| 39 | 2 | 0 | 0 | 0 | 0 | 0 | 69 | REL. | 89.1 | 10.2 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.8 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 89 | 10 | | 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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