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 | 18 | 25 | 29 | 29 | 42 | 27 | 35 | 25 | 32 | 46 | 41 | 27 | 24 | 39 | 34 | 25 | 19 | 19 | 34 | 37 | 30 | 31 | 35 | 51 | 58 | 65 | 62 | 48 | 18 | 20 | 27 | 33.87 | 64.72 | 31.00
| 2 | 32 | 32 | 34 | 30 | 25 | 25 | 30 | 23 | 24 | 29 | 37 | 21 | 25 | 34 | 33 | 34 | 39 | 39 | 30 | 22 | 40 | 45 | 48 | 37 | 35 | 31 | 19 | 34 | 27 | ~ | ~ | 31.58 | 47.77 | 29.00
| 3 | 33 | 24 | 30 | 11 | 24 | 36 | 27 | 21 | 18 | 30 | 15 | 26 | 36 | 27 | 19 | 26 | 34 | 29 | 20 | 40 | 37 | 42 | 55 | 45 | 28 | 31 | 40 | 42 | 41 | 36 | 38 | 30.95 | 54.87 | 31.00
| 4 | 27 | 27 | 47 | 42 | 34 | 36 | 26 | 29 | 27 | 42 | 43 | 33 | 25 | 40 | 20 | 25 | 34 | 41 | 39 | 38 | 23 | 28 | 22 | 15 | 37 | 38 | 51 | 40 | 29 | 26 | ~ | 32.82 | 51.38 | 30.00
| 5 | 31 | 44 | 47 | 46 | 47 | 27 | 30 | 46 | 39 | 40 | 46 | 37 | 26 | 28 | 42 | 55 | 41 | 47 | 33 | 19 | 33 | 34 | 42 | 42 | 37 | 37 | 23 | 24 | 32 | 37 | 41 | 37.31 | 55.15 | 31.00
| 6 | 31 | 43 | 31 | 27 | ~ | 29 | 28 | 37 | 44 | 31 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 22 | 19 | 17 | 21 | 23 | 29 | 30 | ~ | 28.89 | 44.34 | 16.00
| 7 | 29 | 27 | 35 | 34 | 28 | 29 | 31 | 15 | 17 | 29 | 30 | 26 | 27 | 29 | 18 | 18 | 26 | 26 | 22 | 24 | 21 | 16 | 19 | 36 | 34 | 35 | 34 | 31 | 19 | 22 | 30 | 26.29 | 36.21 | 31.00
| 8 | 43 | 41 | 35 | 33 | ~ | ~ | ~ | ~ | ~ | 38 | 27 | 24 | 26 | 50 | 40 | 29 | 40 | 41 | 31 | 21 | 32 | 27 | 32 | 32 | 27 | 19 | 28 | 33 | 34 | 36 | 36 | 32.94 | 49.74 | 26.00
| 9 | 40 | 19 | 19 | 21 | 23 | 31 | 22 | 27 | 23 | 18 | 29 | 37 | 38 | 32 | 37 | 17 | 17 | 25 | 23 | 32 | 34 | 27 | 20 | 22 | 27 | 29 | 34 | 36 | 52 | 30 | ~ | 28.11 | 51.83 | 30.00
| 10 | 25 | 27 | 19 | 22 | 25 | 28 | 21 | 21 | 28 | 26 | 27 | 28 | 22 | 27 | 18 | 25 | 23 | 22 | 27 | 30 | 20 | 25 | 30 | 31 | 25 | 34 | 27 | 18 | 14 | 24 | 18 | 24.38 | 33.98 | 31.00
| 11 | 25 | 29 | ~ | 24 | 19 | 29 | 32 | 30 | 38 | 41 | 28 | 21 | 42 | 67 | 50 | 58 | 64 | 30 | 18 | 43 | 52 | 33 | 48 | 60 | 41 | 27 | 56 | 47 | 34 | 45 | ~ | 38.97 | 66.96 | 29.00
| 12 | 41 | 37 | 37 | 53 | 38 | 28 | 37 | 38 | 38 | 19 | 39 | 38 | 26 | 36 | 33 | 25 | 34 | 55 | 77 | 72 | 73 | 27 | 34 | 33 | 39 | 32 | 36 | 40 | 41 | 32 | ~ | 39.57 | 77.04 | 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. | 51 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 40 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 56.0 | 43.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 56 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 37 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| 40 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 48.0 | 51.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 51.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.5
| ID | 48 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 62 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 71.2 | 28.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 71 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 52 | 34 | 4 | 0 | 0 | 0 | 0 | 0 | 90
| 38 | 4 | 0 | 0 | 0 | 0 | 0 | 77
| REL | 57.7 | 37.7 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 42.2 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.12
| ID | 57 | 37 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 202 | 139 | 4 | 0 | 0 | 0 | 0 | 0 | 345
| 143 | 4 | 0 | 0 | 0 | 0 | 0 | 77 | REL. | 58.5 | 40.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.4 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.12
| ID | 58 | 40 | 1 | 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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