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 | ~ | 21 | 20 | 21 | 32 | 50 | 53 | 52 | 50 | 39 | 49 | 31 | 25 | 41 | 50 | 17 | 17 | 9 | 13 | 23 | 11 | 32 | 26 | 51 | 64 | 48 | 55 | 34 | 10 | 4.92 | 6.41 | 31.76 | 63.63 | 30.00
| 2 | 23 | 17 | 25 | 20 | 22 | 29 | 14 | 6.04 | 12 | 26 | 26 | 26 | 17 | 30 | 22 | 20 | 20 | 31 | 20 | 15 | 25 | 40 | 48 | 30 | 25 | 33 | 30 | 32 | 17 | ~ | ~ | 24.11 | 47.99 | 29.00
| 3 | 15 | 19 | 11 | 5.78 | 15 | 27 | 24 | 15 | 13 | 27 | 9 | 21 | 31 | 22 | 10 | 11 | 13 | 20 | 14 | 21 | 26 | 33 | 34 | 45 | 30 | 14 | 18 | 28 | 21 | 25 | 31 | 20.95 | 45.21 | 31.00
| 4 | 18 | 24 | 33 | 23 | 28 | 22 | 14 | 15 | 19 | 22 | 38 | 30 | 20 | 19 | 15 | 19 | 22 | 26 | 38 | 34 | 15 | 17 | 15 | 9 | 21 | 25 | 26 | 26 | 17 | 11 | ~ | 21.94 | 37.79 | 30.00
| 5 | 17 | 24 | 34 | 29 | 29 | 18 | 13 | 18 | 19 | 20 | 20 | 12 | 10 | 12 | 22 | 15 | 20 | 19 | 15 | 10 | 16 | 13 | 16 | 22 | 14 | 17 | 11 | 11 | 12 | 11 | 19 | 17.37 | 33.97 | 31.00
| 6 | 22 | 22 | 17 | 18 | 16 | 15 | 16 | 19 | 15 | 15 | 12 | 11 | 16 | 20 | 14 | 9 | 10 | 13 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 15.53 | 22.11 | 18.00
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 8 | ~ | ~ | ~ | 11 | 13 | 15 | 14 | 19 | 14 | 19 | 16 | 15 | 18 | 22 | 20 | 13 | 19 | 19 | 16 | 19 | 8.73 | 16 | 15 | 19 | 15 | 11 | 17 | 23 | 22 | 24 | 25 | 16.98 | 24.67 | 28.00
| 9 | 23 | 9 | 12 | 15 | 26 | 22 | 15 | 27 | 15 | 27 | 40 | 41 | 24 | 21 | 29 | 15 | 22 | 28 | 26 | 26 | 26 | 28 | 17 | 18 | 35 | 34 | 42 | 27 | 24 | 22 | ~ | 24.60 | 42.34 | 30.00
| 10 | 17 | 27 | 26 | 29 | 24 | 19 | 11 | 21 | 41 | 27 | 25 | 29 | 63 | 31 | 25 | 44 | 36 | 35 | 49 | 30 | 27 | 32 | 32 | 49 | 57 | 69 | 107 | 55 | 33 | 43 | 28 | 36.78 | 107.10 | 31.00
| 11 | 37 | 45 | 35 | 43 | 48 | 31 | 53 | 59 | 49 | 29 | 31 | 38 | 47 | 53 | 56 | 43 | 28 | 27 | 47 | 57 | 42 | 89 | 46 | 36 | 31 | 13 | 38 | 71 | 50 | 40 | ~ | 43.71 | 89.32 | 30.00
| 12 | 30 | 36 | 34 | 46 | 34 | 27 | 27 | 56 | 83 | 24 | 34 | 29 | 19 | 14 | 12 | 11 | 38 | 45 | 34 | 50 | 32 | 38 | 53 | 60 | 38 | 39 | 33 | 35 | 60 | 27 | 24 | 36.26 | 83.25 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 73 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 81.1 | 18.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.1
| ID | 81 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 94.9 | 5.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 53 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 581
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL. | 91.3 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 48 | 4 | 1 | 0 | 0 | 0 | 0 | 92
| 53 | 5 | 1 | 0 | 0 | 0 | 0 | 107
| REL | 42.3 | 52.1 | 4.3 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.6 | 5.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 27.10
| ID | 42 | 52 | 4 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 240 | 74 | 4 | 1 | 0 | 0 | 0 | 0 | 319
| 79 | 5 | 1 | 0 | 0 | 0 | 0 | 107 | REL. | 75.2 | 23.1 | 1.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.8 | 1.6 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 27.10
| ID | 75 | 23 | 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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