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 | 11 | 18 | 20 | 28 | 29 | 39 | 30 | 25 | 16 | 18 | 27 | 21 | 30 | 23 | 18 | 28 | 19 | 46 | 44 | 40 | 36 | 35 | 41 | 41 | 23 | 37 | 36 | 31 | 14 | 15 | 20 | 27.76 | 46.02 | 31.00
| 2 | 49 | 32 | 40 | 19 | 7.85 | 5.94 | 15 | 22 | 42 | 43 | 46 | 24 | 20 | 21 | 47 | 19 | 11 | 30 | 44 | 39 | 13 | 16 | 18 | 26 | 20 | 52 | 47 | 23 | ~ | ~ | ~ | 28.32 | 51.59 | 28.00
| 3 | 19 | 29 | 25 | 31 | 31 | 18 | 21 | 30 | 38 | ~ | ~ | 25 | 20 | 28 | 24 | 27 | 36 | 35 | 32 | 18 | 19 | 28 | 28 | 41 | 40 | 41 | 29 | 19 | 36 | 35 | 49 | 29.41 | 48.56 | 29.00
| 4 | 42 | 27 | 25 | 21 | 25 | 30 | 29 | 34 | 32 | 22 | 26 | 27 | 25 | 21 | 26 | 27 | 17 | 22 | 29 | 25 | 36 | 33 | 28 | 18 | 18 | 32 | 30 | 35 | 32 | 29 | ~ | 27.48 | 41.89 | 30.00
| 5 | 18 | 15 | 23 | 19 | 17 | 20 | 15 | 26 | 17 | 26 | 26 | 19 | 12 | 14 | 8.32 | 14 | 19 | 18 | 16 | 16 | 25 | 14 | 9 | 16 | 21 | 17 | 22 | 18 | 12 | 11 | 14 | 17.30 | 26.40 | 31.00
| 6 | 14 | 18 | 17 | 23 | 15 | 11 | 18 | 27 | 17 | 24 | 23 | 20 | 11 | 18 | 18 | 17 | 17 | 24 | 16 | 14 | 18 | 16 | 16 | 19 | 15 | 16 | 12 | 20 | 19 | 20 | ~ | 17.75 | 27.25 | 30.00
| 7 | 20 | 18 | 12 | 14 | 17 | 24 | 19 | 26 | 17 | 9 | 10 | 22 | 24 | 28 | 24 | 20 | 14 | 17 | 23 | 29 | 20 | 20 | 19 | 10 | 9 | 18 | 17 | 17 | 19 | 17 | 13 | 18.27 | 28.87 | 31.00
| 8 | 15 | 24 | 25 | 23 | 27 | 23 | 20 | 16 | 26 | 28 | 24 | 21 | 19 | 19 | 12 | 19 | 24 | 19 | 19 | 19 | 11 | 13 | 16 | 24 | 25 | 33 | 29 | 23 | 15 | 21 | 34 | 21.50 | 34.06 | 31.00
| 9 | 25 | 33 | 23 | 19 | 16 | 22 | 30 | 28 | 30 | 33 | 21 | 22 | 28 | 31 | 35 | 38 | 29 | 23 | 13 | 17 | 36 | 36 | 33 | 30 | 31 | 22 | 33 | 36 | 27 | 33 | ~ | 27.80 | 37.85 | 30.00
| 10 | 20 | 21 | 21 | 36 | 34 | 26 | 36 | 36 | 13 | 14 | 26 | 34 | ~ | 30 | 29 | 25 | 18 | 22 | 34 | 30 | 16 | 19 | 20 | 18 | 35 | 21 | 25 | 38 | 34 | 19 | 21 | 25.72 | 38.32 | 30.00
| 11 | 37 | 33 | 31 | 28 | 28 | 24 | 25 | 31 | 25 | 22 | 23 | 27 | 28 | 22 | 39 | 28 | 33 | 31 | 33 | 28 | 23 | 41 | 40 | 52 | 42 | 49 | 44 | 32 | 40 | 43 | ~ | 32.66 | 51.62 | 30.00
| 12 | 21 | 22 | 19 | 23 | 18 | 31 | 24 | 30 | 35 | 40 | 21 | 9 | 24 | 31 | 27 | 34 | 29 | 22 | 22 | 34 | 36 | 34 | 32 | 18 | 24 | 21 | 42 | 42 | 33 | 28 | ~ | 27.47 | 42.45 | 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. | 59 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 29 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 67.0 | 32.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.2
| ID | 67 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL. | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 90.2 | 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.9
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 27 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL | 70.0 | 30.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 70 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 292 | 69 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 69 | 0 | 0 | 0 | 0 | 0 | 0 | 52 | REL. | 80.8 | 19.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 80 | 19 | 0 | 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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