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 | 30 | 48 | 21 | 15 | 18 | 22 | 34 | 25 | 33 | 36 | 41 | 25 | 42 | 34 | 62 | 51 | 28 | 19 | 19 | 43 | 32 | 22 | 65 | 62 | 58 | 95 | 75 | 48 | 56 | 43 | 19 | 39.37 | 94.94 | 31.00
| 2 | 51 | 45 | 39 | 49 | 51 | 88 | 52 | 41 | 50 | 54 | 60 | 43 | 47 | 37 | 34 | 29 | 23 | 48 | 41 | 51 | 40 | 47 | 53 | 44 | 43 | 48 | 25 | 18 | ~ | ~ | ~ | 44.57 | 87.63 | 28.00
| 3 | 19 | 24 | 23 | 23 | 20 | 23 | 17 | 16 | 16 | 48 | 39 | 31 | 20 | 12 | 28 | 31 | 71 | 58 | 18 | 21 | 19 | 43 | 36 | 35 | 35 | 33 | 29 | 48 | 28 | 37 | 34 | 30.19 | 70.80 | 31.00
| 4 | 42 | 32 | 22 | 16 | 24 | 35 | 16 | 22 | 34 | 16 | 20 | 11 | 19 | 39 | 17 | 20 | 27 | 26 | 12 | 24 | 30 | 46 | 27 | 27 | 24 | 21 | 11 | 19 | 22 | 23 | ~ | 24.17 | 45.92 | 30.00
| 5 | 17 | 10 | 20 | 15 | 18 | 24 | 20 | 10 | 14 | 18 | 25 | 27 | 37 | 23 | 25 | 22 | 16 | ~ | 24 | 15 | 18 | 8.71 | 17 | 17 | 25 | 20 | 23 | 16 | 15 | 17 | 20 | 19.27 | 37.38 | 30.00
| 6 | 21 | 18 | 23 | 27 | 24 | 15 | 8.68 | 16 | 33 | 17 | 14 | 14 | 11 | 14 | 18 | 25 | 20 | 16 | 18 | 17 | 11 | 23 | 14 | 23 | 21 | 25 | 16 | 13 | ~ | 20 | ~ | 18.54 | 32.58 | 29.00
| 7 | 21 | 20 | 18 | 14 | 16 | 17 | 24 | 12 | 16 | 18 | 14 | 18 | 16 | 22 | 19 | 21 | 18 | 20 | 20 | 20 | 21 | 19 | 21 | 24 | 22 | 20 | 16 | 23 | 20 | 22 | 32 | 19.49 | 31.98 | 31.00
| 8 | 17 | 14 | 21 | 20 | 21 | 20 | 25 | 20 | 21 | 28 | 33 | 26 | 19 | 21 | 23 | 22 | 27 | 25 | 27 | 22 | 22 | 17 | 14 | 22 | 22 | 32 | 25 | 23 | 18 | 16 | 34 | 22.46 | 34.19 | 31.00
| 9 | 22 | 33 | 28 | 39 | 18 | 26 | 28 | 23 | 25 | 20 | 17 | 11 | 13 | 23 | 19 | 24 | 24 | 31 | 21 | 26 | 44 | 56 | 51 | 37 | 30 | 26 | 34 | 30 | 19 | 26 | ~ | 27.53 | 56.12 | 30.00
| 10 | 22 | 28 | 40 | 31 | 50 | 28 | 29 | 77 | 41 | 18 | 22 | 25 | 28 | 36 | 43 | 34 | 21 | 21 | 42 | 35 | 27 | 44 | 31 | 25 | 18 | 27 | 24 | 13 | 18 | 18 | 14 | 29.97 | 77.08 | 31.00
| 11 | 11 | 31 | 21 | 40 | ~ | ~ | 33 | 32 | 69 | 42 | 33 | 40 | 50 | 31 | 26 | 23 | 15 | 26 | 46 | 36 | 31 | 35 | 66 | 92 | 72 | 123 | 81 | 76 | 28 | 30 | ~ | 44.25 | 122.92 | 28.00
| 12 | 39 | 54 | 101 | 77 | 41 | 28 | 31 | 40 | 48 | 66 | 75 | 48 | 28 | 53 | 68 | 29 | 62 | 57 | 36 | 25 | 38 | 60 | 44 | 21 | 31 | 35 | 30 | 28 | 125 | 55 | 38 | 48.63 | 124.93 | 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. | 37 | 49 | 4 | 0 | 0 | 0 | 0 | 0 | 90
| 53 | 4 | 0 | 0 | 0 | 0 | 0 | 95
| REL. | 41.1 | 54.4 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 58.9 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 41 | 54 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 93.2 | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.4
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 92.3 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.9
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 43 | 35 | 9 | 3 | 0 | 0 | 0 | 0 | 90
| 47 | 12 | 3 | 0 | 0 | 0 | 0 | 125
| REL | 47.7 | 38.8 | 10.0 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.2 | 13.3 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 47 | 38 | 10 | 6 | 0 | 0 | 0 | 0 | 103
|
Year
| ABS. | 248 | 97 | 13 | 3 | 0 | 0 | 0 | 0 | 361
| 113 | 16 | 3 | 0 | 0 | 0 | 0 | 125 | REL. | 68.6 | 26.8 | 3.6 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.3 | 4.4 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 68 | 26 | 3 | 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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