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 | 39 | 48 | 37 | 26 | 22 | 13 | 14 | 22 | 23 | 20 | 41 | 44 | 57 | 53 | 29 | 55 | 36 | 41 | 56 | 45 | 54 | 39 | 26 | 19 | 21 | 5.00 | 6.00 | 18 | 16 | 15 | 8.00 | 30.58 | 57.00 | 31.00
| 2 | 26 | 28 | 18 | 46 | 14 | 22 | 27 | ~ | 38 | 31 | 16 | 20 | ~ | 39 | 71 | 85 | 47 | 45 | 54 | 15 | 7.00 | 25 | 31 | 49 | 58 | 54 | 44 | 42 | ~ | ~ | ~ | 36.62 | 85.00 | 26.00
| 3 | 60 | 65 | 62 | ~ | 36 | 11 | 26 | 34 | 31 | 17 | 22 | 6.00 | 14 | 9.00 | 48 | 20 | 31 | 34 | 21 | 14 | 17 | 43 | 22 | 14 | 15 | 31 | 29 | 10 | 25 | 22 | 25 | 27.13 | 65.00 | 30.00
| 4 | 17 | 27 | 23 | 4.00 | 23 | 19 | 11 | 10 | 15 | 18 | 14 | 22 | 5.00 | 16 | 24 | 6.00 | 38 | 23 | 39 | 23 | 28 | ~ | 12 | 18 | 10 | 17 | 17 | 9.00 | 9.00 | 6.00 | ~ | 17.34 | 39.00 | 29.00
| 5 | 8.00 | 9.00 | 10 | 5.00 | 4.00 | 4.00 | 7.00 | 6.00 | 11 | 20 | 14 | ~ | ~ | 7.00 | 8.00 | 18 | 5.00 | 12 | 14 | ~ | 10 | 20 | 21 | 32 | 35 | 23 | 7.00 | 4.00 | 25 | 13 | 25 | 13.46 | 35.00 | 28.00
| 6 | 19 | 18 | 17 | 27 | 30 | 41 | 31 | 30 | 17 | 21 | 47 | 31 | 8.00 | 27 | 39 | 40 | 34 | 28 | 43 | 35 | 45 | 40 | 36 | 39 | 39 | 39 | 55 | 36 | 54 | 36 | ~ | 33.40 | 55.00 | 30.00
| 7 | 33 | 35 | 49 | 10 | 14 | 12 | 11 | 14 | 34 | 29 | 29 | 34 | 26 | 38 | 51 | 20 | 33 | 26 | 22 | 32 | 29 | 29 | 24 | 22 | 21 | 24 | 39 | 29 | 39 | 27 | 31 | 27.94 | 51.00 | 31.00
| 8 | 38 | 33 | 30 | 25 | 19 | 26 | 30 | 33 | 24 | 36 | 39 | 42 | 35 | 41 | 39 | 58 | 49 | 48 | 29 | 35 | 32 | 33 | 44 | 39 | 37 | 51 | 49 | 37 | 39 | 35 | 33 | 36.71 | 58.00 | 31.00
| 9 | 29 | 26 | 26 | 26 | 42 | 34 | 43 | 22 | 20 | 31 | 29 | 38 | 48 | 46 | 34 | 27 | 29 | 26 | 39 | 24 | 20 | 22 | 29 | 42 | 70 | 45 | 35 | 46 | 42 | 34 | ~ | 34.13 | 70.00 | 30.00
| 10 | 5.00 | 6.00 | 6.00 | 43 | 43 | 36 | 37 | 11 | 29 | 26 | 17 | 22 | 30 | 31 | 32 | 41 | 32 | 26 | 40 | 30 | 35 | 18 | 59 | 51 | 14 | 29 | 23 | 28 | 28 | 23 | 28 | 28.35 | 59.00 | 31.00
| 11 | 38 | 21 | 33 | 38 | 27 | 33 | 57 | 43 | 38 | 25 | 33 | 72 | 49 | 73 | 86 | 89 | 26 | 29 | 65 | 62 | 55 | 33 | 37 | 42 | 38 | 116 | 57 | 49 | 31 | 24 | ~ | 47.30 | 116.00 | 30.00
| 12 | 37 | 22 | 18 | 25 | 33 | 36 | 46 | 31 | 31 | 61 | 62 | 36 | 56 | 29 | 42 | 42 | 39 | 37 | 21 | 55 | 35 | 36 | 39 | 32 | 47 | 18 | 32 | 39 | 29 | 12 | 26 | 35.61 | 62.00 | 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. | 52 | 33 | 2 | 0 | 0 | 0 | 0 | 0 | 87
| 35 | 2 | 0 | 0 | 0 | 0 | 0 | 85
| REL. | 59.7 | 37.9 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.2 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 59 | 37 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 67 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 77.0 | 22.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.6
| ID | 77 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 50 | 41 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 42 | 1 | 0 | 0 | 0 | 0 | 0 | 70
| REL. | 54.3 | 44.5 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.9
| ID | 54 | 44 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 47 | 40 | 4 | 1 | 0 | 0 | 0 | 0 | 92
| 45 | 5 | 1 | 0 | 0 | 0 | 0 | 116
| REL | 51.0 | 43.4 | 4.3 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.9 | 5.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 51 | 43 | 4 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 216 | 134 | 7 | 1 | 0 | 0 | 0 | 0 | 358
| 142 | 8 | 1 | 0 | 0 | 0 | 0 | 116 | REL. | 60.3 | 37.4 | 1.9 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.7 | 2.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 60 | 37 | 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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