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 | 31 | 49 | 30 | 11 | 14 | 8.85 | 14 | 16 | 15 | 21 | 27 | 27 | 32 | 50 | 30 | 61 | 46 | 36 | 48 | 50 | 41 | 18 | 35 | 30 | 25 | 21 | 13 | 8.67 | 25 | 23 | 21 | 28.29 | 61.29 | 31.00
| 2 | 15 | 13 | 52 | 27 | 9 | 19 | 49 | 31 | 18 | 20 | 40 | 36 | 14 | 17 | 23 | 75 | 36 | 12 | 13 | 8.67 | 9 | 5.92 | 4.50 | 22 | 67 | 17 | 55 | 45 | ~ | ~ | ~ | 26.91 | 74.60 | 28.00
| 3 | 35 | 31 | 51 | 22 | 32 | 36 | 61 | 47 | 22 | 11 | 4.52 | 5.71 | 3.71 | 12 | 15 | 51 | 32 | 12 | 7.46 | 15 | 22 | 27 | 22 | 24 | 17 | 25 | 29 | 44 | 46 | 33 | 25 | 26.40 | 60.73 | 31.00
| 4 | 22 | 33 | 28 | 18 | 10 | 9 | 12 | 17 | 36 | 32 | 23 | 11 | 6.42 | 9 | 10 | 10 | 14 | 11 | 11 | 22 | 20 | 17 | 30 | 21 | 27 | 63 | 18 | 10 | 25 | 44 | ~ | 20.68 | 63.19 | 30.00
| 5 | 51 | 35 | 31 | 38 | 7.13 | 6.92 | 8.42 | 20 | 28 | 40 | 22 | 17 | 26 | 32 | 14 | 10 | 4.54 | 13 | 16 | 19 | 15 | 19 | 15 | 22 | 14 | 19 | 26 | 13 | 26 | 16 | 17 | 20.66 | 50.67 | 31.00
| 6 | 5.83 | 7.31 | 6.21 | 9.00 | 17 | 20 | 13 | 6.98 | 16 | 11 | 13 | 29 | 29 | 22 | 22 | 15 | 17 | 12 | 15 | 15 | 25 | 8.08 | 7.96 | 11 | 23 | 72 | 42 | 18 | 18 | 17 | ~ | 18.02 | 71.56 | 30.00
| 7 | 16 | 10 | 14 | 24 | 13 | 19 | 22 | 9 | 7.33 | 13 | 5.83 | 10 | 3.71 | 8.75 | 8.23 | 2.00 | 8.58 | 4.60 | 6.46 | 15 | 8.52 | 13 | 12 | 12 | 13 | 16 | 21 | 16 | 17 | 19 | 27 | 12.77 | 27.08 | 31.00
| 8 | 16 | 52 | 35 | 18 | 8.65 | 11 | 14 | 15 | 12 | 8.81 | 8.48 | 18 | 17 | 31 | 42 | 35 | 20 | 34 | 24 | 18 | 15 | 27 | 45 | 38 | 44 | 38 | 21 | 13 | 6.10 | 13 | 26 | 23.27 | 51.81 | 31.00
| 9 | 22 | 9 | 11 | 8.00 | 13 | 13 | 7.63 | 6.19 | 2.75 | 4.69 | 9 | 5.65 | 7.11 | 5.92 | 9 | 7.33 | 13 | 10 | 16 | 4.79 | 8.33 | 14 | 30 | 17 | 12 | 13 | 18 | 14 | 29 | 27 | ~ | 12.24 | 30.23 | 30.00
| 10 | 7.08 | 7.65 | 12 | 6.34 | 28 | 23 | 21 | 15 | 7.63 | 11 | 10 | 16 | 41 | 69 | 37 | 24 | 38 | 41 | 50 | 49 | 16 | 8.81 | 29 | 28 | 15 | 25 | 37 | 14 | 15 | 17 | 12 | 23.53 | 68.56 | 31.00
| 11 | 6.65 | 7.92 | 23 | 24 | 10 | 14 | 6.17 | 4.11 | 6.19 | 17 | 48 | 48 | 18 | 23 | 22 | 15 | 33 | 31 | 9 | 20 | 21 | 4.88 | 6.71 | 8.19 | 41 | 40 | 28 | 11 | 11 | 29 | ~ | 19.55 | 47.94 | 30.00
| 12 | 31 | 15 | 23 | 21 | 22 | 14 | 25 | 31 | 44 | 33 | 8.44 | 15 | 58 | 47 | 41 | 14 | 14 | 10 | 26 | 11 | 10 | 12 | 10 | 9 | 2.83 | 7.79 | 17 | 4.96 | 9 | 10 | 13 | 19.63 | 58.29 | 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. | 44 | 32 | 13 | 1 | 0 | 0 | 0 | 0 | 90
| 46 | 14 | 1 | 0 | 0 | 0 | 0 | 75
| REL. | 48.8 | 35.5 | 14.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 51.1 | 15.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 48 | 35 | 14 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 67 | 21 | 2 | 1 | 0 | 0 | 0 | 0 | 91
| 24 | 3 | 1 | 0 | 0 | 0 | 0 | 72
| REL. | 73.6 | 23.0 | 2.1 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.4 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 26.6
| ID | 73 | 23 | 2 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 74 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 18 | 1 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 80.4 | 18.4 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.8
| ID | 80 | 18 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 27 | 7 | 0 | 0 | 0 | 0 | 0 | 92
| 34 | 7 | 0 | 0 | 0 | 0 | 0 | 69
| REL | 63.0 | 29.3 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.0 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.10
| ID | 63 | 29 | 7 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 243 | 97 | 23 | 2 | 0 | 0 | 0 | 0 | 365
| 122 | 25 | 2 | 0 | 0 | 0 | 0 | 75 | REL. | 66.5 | 26.5 | 6.3 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.4 | 6.8 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 66 | 26 | 6 | 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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