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 | 35 | 49 | 33 | 37 | 55 | 39 | 21 | 47 | 45 | 15 | 19 | 23 | 18 | 17 | 22 | 26 | 73 | 64 | 49 | 64 | 56 | 54 | 32 | 26 | 23 | 37 | 35 | 32 | 42 | 50 | 37.69 | 72.71 | 31.00
| 2 | 74 | 80 | 22 | ~ | 7.79 | ~ | 10 | 22 | 38 | 65 | 65 | 48 | 42 | 68 | 43 | ~ | 13 | 33 | 24 | 25 | 15 | 28 | 15 | 20 | 35 | 35 | 39 | 51 | ~ | ~ | ~ | 36.68 | 79.79 | 25.00
| 3 | 19 | 28 | 28 | 23 | 14 | 35 | 9 | 22 | 22 | 32 | 22 | 50 | 58 | 72 | 68 | 35 | 41 | 62 | 75 | 40 | 42 | 34 | 21 | 29 | 19 | 18 | 32 | 43 | 44 | 98 | 74 | 39.03 | 98.19 | 31.00
| 4 | 64 | 69 | 58 | 44 | ~ | 41 | 20 | 20 | 26 | 29 | 30 | 20 | 16 | 15 | 30 | 56 | ~ | ~ | ~ | ~ | ~ | ~ | 16 | ~ | ~ | 43 | ~ | 25 | 28 | 24 | ~ | 33.65 | 69.25 | 20.00
| 5 | 22 | 15 | 21 | 23 | 23 | 22 | ~ | ~ | 14 | 33 | 22 | ~ | 12 | 11 | 10 | 10 | 24 | 23 | 17 | 19 | 12 | 16 | 10 | 21 | 27 | 23 | 30 | 28 | 24 | 21 | 11 | 19.35 | 33.02 | 28.00
| 6 | 17 | 20 | 10 | 9 | 15 | 18 | 35 | 15 | 22 | 18 | 27 | 14 | 22 | 25 | 22 | 31 | 26 | 10 | 22 | 25 | 6.87 | ~ | 7.35 | 12 | 18 | 23 | 22 | 15 | 19 | 36 | ~ | 19.35 | 36.04 | 29.00
| 7 | 18 | 16 | 25 | 25 | 32 | 21 | 12 | 6.32 | ~ | 15 | 10 | 8.10 | 17 | 10 | 12 | 9 | 22 | 20 | 27 | 24 | 7.79 | 15 | 18 | 15 | 21 | 35 | 28 | 22 | 11 | 12 | 14 | 17.69 | 35.33 | 30.00
| 8 | 14 | 24 | 24 | 43 | 39 | 25 | ~ | 12 | 17 | 10 | 9 | 17 | 19 | 12 | 7.69 | 2.83 | 5.67 | 12 | 8.26 | 6.50 | 10 | 5.71 | 14 | 23 | 35 | 28 | 21 | 24 | 21 | 23 | ~ | 17.73 | 43.19 | 29.00
| 9 | 10 | 14 | 17 | 21 | 14 | 17 | 24 | 27 | 29 | 26 | 18 | 25 | 20 | 30 | 30 | 30 | ~ | ~ | ~ | ~ | 24 | 10 | 14 | 17 | 11 | 13 | 5.69 | 13 | 6.98 | 12 | ~ | 18.36 | 30.17 | 26.00
| 10 | 8.31 | 11 | 12 | 8.38 | 17 | 10 | 11 | 16 | 5.73 | 11 | 9 | 13 | 19 | 15 | 17 | 7.63 | 16 | 14 | ~ | 56 | 25 | 44 | 11 | 6.26 | 16 | 25 | 13 | 28 | 19 | 15 | 20 | 16.69 | 56.46 | 30.00
| 11 | 14 | 26 | 27 | 44 | 47 | 31 | 16 | 12 | 35 | 43 | 53 | 27 | 17 | 19 | 21 | 28 | 28 | 20 | 53 | 42 | 45 | 111 | 33 | 12 | 34 | 34 | 36 | 34 | 27 | 35 | ~ | 33.42 | 110.65 | 30.00
| 12 | 15 | ~ | ~ | 5.65 | 18 | 12 | 11 | 28 | 13 | 33 | 25 | 6.02 | 24 | 11 | 36 | 19 | 19 | 14 | 33 | 50 | 20 | 66 | 26 | 14 | 17 | 8.35 | 15 | 52 | 30 | 18 | 55 | 23.92 | 65.77 | 29.00
|
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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 27 | 40 | 18 | 2 | 0 | 0 | 0 | 0 | 87
| 60 | 20 | 2 | 0 | 0 | 0 | 0 | 98
| REL. | 31.0 | 45.9 | 20.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 69.0 | 23.0 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 30.3
| ID | 31 | 45 | 20 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 56 | 17 | 4 | 0 | 0 | 0 | 0 | 0 | 77
| 21 | 4 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 72.7 | 22.0 | 5.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.3 | 5.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 72 | 22 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 69 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 81.1 | 18.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.8
| ID | 81 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 53 | 29 | 6 | 1 | 0 | 0 | 0 | 0 | 89
| 36 | 7 | 1 | 0 | 0 | 0 | 0 | 111
| REL | 59.5 | 32.5 | 6.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.4 | 7.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 59 | 32 | 6 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 205 | 102 | 28 | 3 | 0 | 0 | 0 | 0 | 338
| 133 | 31 | 3 | 0 | 0 | 0 | 0 | 111 | REL. | 60.6 | 30.1 | 8.2 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.3 | 9.2 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 60 | 30 | 8 | 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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