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 | 27 | 33 | 51 | 53 | 42 | 40 | 40 | 41 | 38 | 46 | 45 | 38 | 21 | 28 | 44 | 45 | 32 | 45 | 42 | 27 | 22 | 29 | 30 | 35 | 36 | 38 | 28 | 40 | 52 | 39 | 41 | 37.70 | 52.55 | 31.00
| 2 | 35 | 35 | 31 | 49 | 36 | 48 | 49 | 65 | 38 | 28 | 36 | 57 | 50 | 43 | 42 | 64 | 29 | 21 | 37 | 32 | 27 | 24 | 29 | 25 | 37 | 46 | 44 | 32 | ~ | ~ | ~ | 38.90 | 65.22 | 28.00
| 3 | 44 | 37 | 46 | 35 | 36 | 43 | 36 | 37 | 48 | 32 | 36 | 29 | 30 | 31 | 33 | 40 | 29 | 36 | 18 | 34 | 42 | 49 | 41 | 32 | 23 | 27 | 34 | 32 | 39 | 34 | 35 | 35.41 | 49.50 | 31.00
| 4 | 44 | 38 | 44 | 32 | 43 | 32 | 27 | 27 | 45 | 30 | 39 | 30 | 27 | 18 | 17 | 22 | 27 | 22 | 32 | 32 | 20 | 19 | 42 | 51 | 34 | 31 | 37 | 21 | 33 | 22 | ~ | 31.27 | 51.40 | 30.00
| 5 | 20 | 34 | 32 | 34 | 23 | 17 | 23 | 25 | 31 | 36 | 26 | 20 | 22 | 19 | 34 | 21 | 30 | 31 | 20 | 26 | 26 | 29 | 30 | 41 | 33 | 20 | 24 | 27 | 27 | 33 | 37 | 27.41 | 41.13 | 31.00
| 6 | 25 | 13 | 17 | 24 | 34 | 32 | 23 | 31 | 22 | 19 | 29 | 33 | 36 | 40 | 28 | 23 | 22 | 33 | 34 | 35 | 34 | 27 | 17 | 27 | 39 | 33 | 33 | 30 | 42 | 24 | ~ | 28.65 | 41.61 | 30.00
| 7 | ~ | 33 | 26 | 32 | 19 | 19 | 19 | 17 | 24 | 24 | 24 | 23 | 19 | 18 | 20 | 25 | 24 | 20 | 29 | 41 | 27 | 31 | 39 | 39 | 37 | 34 | 37 | 25 | 21 | ~ | 34 | 26.93 | 41.15 | 29.00
| 8 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 9 | 29 | 28 | 30 | 28 | 40 | 40 | 32 | 16 | 14 | 22 | 29 | 29 | 26 | 30 | 33 | 26 | 36 | 36 | 35 | 27 | 31 | 26 | 33 | 32 | 25 | 25 | 30 | 24 | 20 | 26 | ~ | 28.55 | 39.91 | 30.00
| 10 | 18 | 32 | 24 | 31 | 31 | 24 | 29 | 32 | 32 | 35 | 33 | 34 | 33 | 36 | 45 | 34 | 31 | 34 | 42 | 30 | 25 | 31 | 29 | 32 | 28 | 27 | 26 | 26 | 35 | 33 | 25 | 30.90 | 44.95 | 31.00
| 11 | 22 | 40 | 29 | 28 | 34 | 26 | 26 | ~ | ~ | ~ | ~ | ~ | ~ | 46 | 38 | 43 | 33 | 28 | 38 | 36 | 35 | 24 | 25 | 23 | 39 | 40 | 38 | 42 | 39 | 41 | ~ | 33.80 | 45.88 | 24.00
| 12 | 26 | 21 | 27 | 33 | 38 | 38 | 28 | 31 | 39 | 47 | 44 | 26 | 27 | 43 | 38 | 40 | 47 | 33 | 35 | 38 | 26 | 33 | 37 | 32 | 13 | 25 | 20 | 19 | 20 | 17 | ~ | 31.38 | 47.30 | 30.00
|
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. | 30 | 60 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 60 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 33.3 | 66.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 66.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.2
| ID | 33 | 66 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 27 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 70.3 | 29.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.4
| ID | 70 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 47 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 591
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 79.6 | 20.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.7
| ID | 79 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 50 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 35 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL | 58.8 | 41.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 58 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 191 | 134 | 0 | 0 | 0 | 0 | 0 | 0 | 325
| 134 | 0 | 0 | 0 | 0 | 0 | 0 | 65 | REL. | 58.7 | 41.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.2
| ID | 58 | 41 | 0 | 0 | 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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