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 | 19 | 18 | 40 | 58 | 35 | ~ | 28 | 30 | 54 | 45 | 36 | 50 | 60 | 50 | 26 | 38 | 53 | 57 | 14 | 9.00 | 17 | 23 | 38 | 26 | 24 | 20 | 11 | 22 | 45 | 75 | 35 | 35.20 | 75.00 | 30.00
| 2 | 50 | 38 | 52 | 77 | 54 | 63 | 26 | 11 | 10 | 11 | 9.00 | 6.00 | 26 | 45 | 46 | 38 | 51 | ~ | 13 | 8.00 | ~ | 9.00 | 6.00 | 10 | 9.00 | 7.00 | 10 | 15 | ~ | ~ | ~ | 26.92 | 77.00 | 26.00
| 3 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 4 | ~ | 56 | 46 | 67 | 29 | ~ | 46 | 64 | 54 | ~ | 34 | 24 | 22 | ~ | 37 | 27 | 42 | 35 | 42 | 30 | 39 | 60 | 38 | ~ | 44 | 24 | 20 | 28 | 26 | 56 | ~ | 39.60 | 67.00 | 25.00
| 5 | 49 | 48 | 43 | 24 | ~ | 38 | 43 | 41 | 44 | 34 | ~ | 37 | 32 | 26 | 30 | 36 | 40 | 34 | 22 | 39 | 57 | 35 | ~ | 25 | 17 | 24 | 23 | 16 | ~ | 27 | 32 | 33.93 | 57.00 | 27.00
| 6 | 23 | 28 | 30 | 28 | 30 | ~ | 16 | 19 | 31 | 28 | 31 | 32 | 24 | 32 | 28 | 26 | 34 | 40 | 37 | 37 | 28 | 25 | 23 | 27 | 28 | 35 | 34 | 17 | ~ | 27 | ~ | 28.50 | 40.00 | 28.00
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 8 | 48 | 32 | ~ | 26 | 27 | 28 | 46 | 38 | 39 | ~ | ~ | 6.00 | 17 | ~ | 31 | ~ | 42 | ~ | 47 | 44 | 39 | 50 | 44 | 41 | ~ | 81 | 47 | ~ | 56 | 53 | 25 | 39.43 | 81.00 | 23.00
| 9 | ~ | 30 | 35 | 44 | 27 | 29 | 39 | 39 | 57 | 36 | 46 | 59 | 44 | 25 | 17 | 22 | 22 | 24 | 29 | 29 | 35 | ~ | 32 | 20 | 10 | 13 | 14 | ~ | 27 | ~ | ~ | 30.92 | 59.00 | 26.00
| 10 | 42 | ~ | 37 | 13 | 11 | ~ | 13 | ~ | 26 | ~ | ~ | 6.00 | ~ | 14 | 24 | ~ | 11 | 19 | 20 | ~ | ~ | 23 | 14 | 33 | 14 | 9.00 | 24 | 18 | 31 | ~ | 23 | 20.24 | 42.00 | 21.00
| 11 | ~ | ~ | 20 | 49 | 25 | 43 | 58 | 29 | ~ | 67 | 40 | 48 | 36 | 32 | 7.00 | 56 | 67 | 58 | 38 | 37 | 38 | 27 | 20 | 38 | 43 | 47 | 42 | 26 | 17 | 13 | ~ | 37.81 | 67.00 | 27.00
| 12 | 28 | 14 | 22 | 30 | 48 | 28 | 35 | 32 | 39 | 38 | ~ | ~ | 52 | ~ | 45 | 31 | 29 | 16 | 33 | 50 | 37 | ~ | 32 | 25 | 29 | ~ | ~ | 22 | ~ | 9.00 | 19 | 30.96 | 52.00 | 24.00
|
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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 45 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 561
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| REL. | 80.3 | 19.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.2
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 91.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.4
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 44 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 491
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| REL. | 89.7 | 10.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.8
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 66 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 72
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| REL | 91.6 | 8.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.11
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 228 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 257
| 29 | 0 | 0 | 0 | 0 | 0 | 0 | 81 | REL. | 88.7 | 11.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.8
| ID | 88 | 11 | 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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