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 | 20 | 15 | 21 | 47 | 43 | 30 | 11 | 20 | 35 | 42 | 42 | 54 | 36 | 35 | 38 | 43 | 43 | 25 | 26 | 13 | 11 | 14 | 20 | 16 | 18 | 15 | 12 | 13 | 17 | 23 | 20 | 26.35 | 54.35 | 31.00
| 2 | 22 | 24 | 38 | 34 | 28 | 49 | 22 | 15 | 13 | 12 | 12 | 12 | 15 | 15 | 25 | 22 | 49 | 41 | 19 | 11 | 18 | 23 | 16 | 13 | 13 | 13 | 13 | 15 | ~ | ~ | ~ | 21.53 | 48.92 | 28.00
| 3 | 14 | 14 | 14 | 21 | 34 | 35 | 19 | 24 | 34 | 17 | 26 | 32 | 43 | 11 | 22 | 44 | 60 | 56 | 19 | 17 | 15 | 12 | 14 | 13 | 18 | 21 | 33 | 33 | 29 | 31 | 38 | 26.22 | 60.46 | 31.00
| 4 | 33 | 41 | 36 | 42 | 31 | 22 | 22 | 46 | 45 | 36 | 36 | 32 | 27 | 14 | 14 | 22 | 23 | 22 | 23 | 25 | 19 | 26 | 27 | 17 | 18 | 21 | 15 | 19 | 19 | 27 | ~ | 26.67 | 46.15 | 30.00
| 5 | 21 | 25 | 23 | 21 | 11 | 17 | 25 | 34 | 36 | 46 | 35 | 25 | 32 | 27 | 21 | 23 | 30 | 20 | 16 | 21 | 32 | 41 | 29 | 22 | 19 | 14 | 19 | 16 | 19 | 20 | 22 | 24.51 | 46.38 | 31.00
| 6 | 16 | 18 | 25 | 28 | 42 | 21 | 17 | 18 | 19 | 17 | 19 | 23 | 21 | 22 | 25 | 23 | 29 | 33 | 44 | 37 | 30 | 29 | 21 | 20 | 22 | 31 | 35 | 21 | 17 | 29 | ~ | 25.00 | 43.65 | 30.00
| 7 | 31 | 19 | 24 | 22 | 23 | 25 | 22 | 25 | 39 | 35 | ~ | 25 | 31 | 24 | 35 | 27 | 19 | 16 | 19 | 24 | 30 | 22 | 28 | 20 | 22 | 27 | 31 | 34 | 38 | 43 | 41 | 27.43 | 42.71 | 30.00
| 8 | ~ | ~ | ~ | ~ | ~ | ~ | 37 | 44 | 57 | 40 | 31 | 14 | 17 | 22 | 27 | 33 | 59 | 44 | 47 | 49 | 41 | 32 | 43 | 50 | 40 | 54 | 66 | 56 | 36 | 55 | 41 | 41.36 | 65.79 | 25.00
| 9 | 19 | 21 | 46 | 41 | 29 | 28 | 34 | 32 | 54 | ~ | 38 | 34 | 40 | 27 | 15 | 20 | 20 | 15 | 23 | 25 | 20 | 17 | 20 | 19 | 25 | 18 | 13 | 19 | 23 | 27 | ~ | 26.22 | 53.60 | 29.00
| 10 | 30 | 42 | 42 | 19 | 18 | 12 | 15 | 16 | 22 | 33 | 27 | 36 | 19 | 30 | 24 | 23 | 16 | 17 | 16 | 21 | 27 | 25 | 18 | 20 | 20 | 18 | 24 | 15 | 25 | 25 | 27 | 23.26 | 41.90 | 31.00
| 11 | 28 | 19 | 17 | 24 | 26 | 34 | 42 | 22 | 14 | 21 | 21 | 27 | 28 | 31 | 37 | 53 | 16 | 27 | 23 | 22 | 25 | 29 | 20 | 20 | 28 | 29 | 21 | 27 | 34 | 13 | ~ | 25.92 | 53.08 | 30.00
| 12 | 24 | 23 | 32 | 37 | 39 | 31 | 40 | 34 | 35 | 37 | 37 | 46 | 56 | 50 | 60 | 51 | 35 | 23 | 21 | 43 | 50 | 23 | 41 | 31 | 30 | 35 | 48 | 47 | 27 | 49 | ~ | 37.87 | 59.90 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 87 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.3
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| REL. | 90.4 | 9.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.8
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.12
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 340 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 356
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | REL. | 95.5 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.8
| ID | 95 | 4 | 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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