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 | 19 | 15 | 8.67 | 13 | 13 | 8.38 | 13 | 16 | 16 | 17 | 15 | 15 | 17 | 24 | 27 | 23 | 33 | 27 | 47 | 44 | 30 | 24 | 12 | 11 | 12 | 13 | 11 | 18 | 20 | 20 | 19.12 | 47.38 | 31.00
| 2 | 15 | 12 | 29 | 69 | 7.50 | 13 | 20 | 18 | 20 | 13 | 10 | 16 | 14 | 15 | 21 | 34 | 32 | 8.56 | 15 | 7.46 | 7.92 | 4.90 | 11 | 13 | 17 | 15 | 20 | 24 | ~ | ~ | ~ | 17.98 | 69.23 | 28.00
| 3 | 42 | 26 | 25 | 13 | 29 | 33 | 24 | 22 | 28 | 17 | 9 | 20 | 11 | 14 | 15 | 18 | 25 | 16 | 10 | 16 | 39 | 11 | 17 | 18 | 11 | 21 | 33 | ~ | 24 | 18 | 12 | 20.47 | 42.44 | 30.00
| 4 | 26 | 38 | 37 | 36 | 27 | 20 | 18 | 5.04 | 15 | 18 | 33 | 15 | 8.33 | 10 | 11 | 8.75 | ~ | 15 | 15 | 12 | 6.04 | 5.58 | 21 | 31 | 25 | 12 | 16 | ~ | ~ | ~ | ~ | 18.66 | 38.15 | 26.00
| 5 | ~ | ~ | ~ | ~ | ~ | 29 | 17 | 23 | 27 | 24 | 25 | ~ | 17 | ~ | 42 | 29 | 33 | ~ | ~ | 18 | 18 | 14 | 21 | 22 | 28 | 27 | 37 | 11 | 21 | 14 | 11 | 23.05 | 42.13 | 22.00
| 6 | 8.08 | 11 | 7.69 | 5.79 | 6.88 | 20 | ~ | 16 | 15 | 17 | 12 | 19 | 18 | 31 | 32 | 25 | 14 | 10 | 13 | 16 | 21 | 19 | 15 | 16 | 16 | 19 | 19 | 19 | 23 | 23 | ~ | 16.82 | 31.81 | 29.00
| 7 | 9 | 12 | 10 | 26 | ~ | ~ | ~ | ~ | 23 | 30 | ~ | 23 | 13 | 31 | 35 | ~ | 12 | 15 | 14 | 7.96 | 11 | 17 | 12 | 12 | 11 | 13 | 17 | 18 | 19 | 20 | 28 | 17.65 | 34.88 | 25.00
| 8 | 17 | 27 | 39 | 14 | 9 | 16 | 9 | ~ | ~ | ~ | ~ | ~ | ~ | 30 | 45 | 56 | 55 | 58 | 59 | 43 | 32 | 51 | 39 | 48 | 68 | 54 | 32 | 23 | ~ | 29 | 30 | 36.87 | 68.28 | 24.00
| 9 | 18 | 17 | 22 | 25 | 27 | 25 | 22 | 15 | 14 | 17 | 20 | 18 | 17 | 20 | 22 | 25 | 18 | 18 | 20 | 28 | 21 | 18 | 24 | 17 | 14 | 23 | ~ | 24 | 26 | 46 | ~ | 21.38 | 46.08 | 29.00
| 10 | 16 | ~ | 37 | ~ | 24 | ~ | 41 | 33 | 33 | 22 | ~ | 21 | 26 | 30 | 38 | 62 | 20 | 69 | 67 | 41 | 25 | 21 | ~ | 40 | 19 | ~ | 53 | 26 | 21 | 30 | 29 | 33.70 | 68.88 | 25.00
| 11 | ~ | 14 | 28 | 33 | 21 | 25 | 17 | 18 | 22 | 22 | ~ | ~ | 24 | 44 | 23 | 25 | 20 | 26 | 19 | 20 | 25 | ~ | 29 | 48 | 35 | 23 | 26 | 24 | 7.88 | 33 | ~ | 25.08 | 48.42 | 26.00
| 12 | 27 | 28 | 28 | 18 | 14 | 23 | 33 | 46 | 48 | 22 | 21 | 47 | 88 | 71 | 33 | 22 | 19 | 17 | 17 | 18 | 18 | 15 | 15 | 15 | 8.73 | 21 | 11 | 13 | 12 | 18 | 31 | 26.34 | 88.21 | 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. | 65 | 22 | 2 | 0 | 0 | 0 | 0 | 0 | 89
| 24 | 2 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 73.0 | 24.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.2
| ID | 73 | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL. | 71.4 | 28.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.5
| ID | 71 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 45 | 25 | 8 | 0 | 0 | 0 | 0 | 0 | 78
| 33 | 8 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 57.6 | 32.0 | 10.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 42.3 | 10.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.8
| ID | 57 | 32 | 10 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 34 | 7 | 2 | 0 | 0 | 0 | 0 | 82
| 43 | 9 | 2 | 0 | 0 | 0 | 0 | 88
| REL | 47.5 | 41.4 | 8.5 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.4 | 11.0 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 13.12
| ID | 47 | 41 | 8 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 204 | 103 | 17 | 2 | 0 | 0 | 0 | 0 | 326
| 122 | 19 | 2 | 0 | 0 | 0 | 0 | 88 | REL. | 62.5 | 31.5 | 5.2 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.4 | 5.8 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 13.12
| ID | 62 | 31 | 5 | 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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