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 | 23 | 32 | 23 | 17 | 23 | 21 | 22 | 22 | 30 | 22 | 17 | 19 | 35 | 35 | 25 | 25 | 30 | 32 | 29 | 19 | 27 | 20 | 20 | 20 | 23 | 13 | 29 | 23 | 14 | 12 | 23.20 | 35.16 | 31.00
| 2 | 13 | 15 | 26 | 31 | 14 | 15 | 26 | 38 | 28 | 19 | 32 | 40 | 19 | 19 | 41 | 68 | 33 | 9 | 17 | 10 | 8.44 | 6.60 | 10 | 19 | 34 | 39 | 27 | 28 | ~ | ~ | ~ | 24.35 | 67.50 | 28.00
| 3 | 39 | 25 | 32 | 32 | 23 | 22 | 22 | 22 | 37 | 17 | 16 | 12 | 9 | 12 | 18 | 27 | 20 | 18 | 10 | 14 | 22 | 28 | 18 | 20 | 16 | 18 | 21 | 23 | 25 | 40 | 32 | 22.32 | 40.10 | 31.00
| 4 | 33 | 27 | 23 | 22 | 18 | 14 | 19 | 16 | 16 | 20 | 22 | 11 | 10 | 11 | 12 | 17 | 16 | 14 | 16 | 14 | 34 | 17 | 23 | 31 | 19 | 11 | 16 | 17 | 16 | 34 | ~ | 18.91 | 34.03 | 30.00
| 5 | 22 | 17 | 18 | 18 | 14 | 8.05 | 13 | 21 | 14 | 14 | 10 | 12 | 14 | 16 | 15 | 11 | 19 | 13 | 15 | 15 | 12 | 13 | 14 | 19 | 12 | 19 | 24 | 12 | 13 | 11 | 13 | 14.93 | 23.98 | 31.00
| 6 | 12 | 10 | 8.13 | 8.53 | 28 | 19 | 19 | 16 | 20 | 20 | 16 | 15 | 19 | 18 | 17 | 17 | 15 | 11 | 14 | 14 | 14 | 17 | 13 | 11 | 21 | 13 | 19 | 21 | 29 | 24 | ~ | 16.61 | 28.71 | 30.00
| 7 | 15 | 12 | 13 | 14 | 19 | 20 | 17 | 12 | 13 | 13 | 16 | 14 | 14 | 16 | 13 | 12 | 14 | 11 | 15 | 15 | 11 | 13 | 16 | 15 | 11 | 16 | 24 | 21 | 24 | 23 | 25 | 15.69 | 25.10 | 31.00
| 8 | 12 | 16 | 21 | 15 | 11 | 9 | 16 | 11 | 13 | 17 | 17 | 20 | 19 | 27 | 27 | 32 | 21 | 40 | 29 | 22 | 17 | 22 | 26 | 29 | 34 | 22 | 18 | 10 | 13 | 19 | 17 | 20.05 | 39.97 | 31.00
| 9 | 17 | 11 | 17 | 15 | 15 | 16 | 13 | 10 | 8.19 | 10 | 16 | 15 | 14 | 15 | 21 | 19 | 15 | 13 | 17 | 18 | 17 | 26 | 26 | 16 | 17 | 21 | 22 | 20 | 24 | 27 | ~ | 16.99 | 26.99 | 30.00
| 10 | 17 | 17 | 23 | 18 | 27 | 30 | 26 | 30 | 23 | 23 | 25 | 28 | 39 | 36 | 34 | 27 | 26 | 38 | 34 | 28 | 26 | 19 | 23 | 25 | 26 | 26 | 44 | 31 | 23 | 23 | 20 | 26.88 | 44.13 | 31.00
| 11 | 8.74 | 14 | 28 | 37 | 20 | 20 | 17 | 12 | 17 | 35 | 42 | 40 | 20 | 29 | 37 | 30 | 18 | 27 | 23 | 25 | 28 | 15 | 14 | 17 | 32 | 29 | 25 | 30 | 23 | 24 | ~ | 24.48 | 41.55 | 30.00
| 12 | 27 | 20 | 18 | 20 | 24 | 24 | 19 | 31 | 50 | 49 | 16 | 14 | 27 | 42 | 33 | 17 | 19 | 19 | 25 | 19 | 19 | 25 | 27 | 30 | 13 | 19 | 20 | 18 | 18 | 19 | 26 | 24.06 | 50.35 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 54 | 35 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 36 | 1 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 60.0 | 38.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 60 | 38 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| REL. | 90.1 | 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 83.6 | 16.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 42 | 48 | 2 | 0 | 0 | 0 | 0 | 0 | 92
| 50 | 2 | 0 | 0 | 0 | 0 | 0 | 50
| REL | 45.6 | 52.1 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 54.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 45 | 52 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 255 | 107 | 3 | 0 | 0 | 0 | 0 | 0 | 365
| 110 | 3 | 0 | 0 | 0 | 0 | 0 | 68 | REL. | 69.8 | 29.3 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.1 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 69 | 29 | | 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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