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 | ~ | 40 | 34 | 22 | 28 | 40 | 41 | 22 | 30 | 45 | 32 | 39 | 39 | 40 | 42 | 24 | 14 | 10 | 10 | 10 | 10 | 20 | 31 | 31 | 41 | 27 | 24 | 29 | 15 | 15 | 9.00 | 27.13 | 45.00 | 30.00
| 2 | 29 | 20 | 16 | 21 | 43 | 51 | 23 | 6.00 | 10 | 16 | 14 | 16 | 12 | 16 | 16 | 14 | 21 | 19 | 29 | 23 | 36 | 38 | 30 | 14 | 19 | 27 | 24 | 35 | 51 | ~ | ~ | 23.76 | 51.00 | 29.00
| 3 | 19 | 15 | 13 | ~ | 32 | 29 | 20 | 11 | 7.00 | 12 | ~ | 32 | 30 | 21 | 11 | 14 | 6.00 | ~ | 27 | 26 | 32 | 54 | 62 | 75 | ~ | 24 | 22 | 22 | 24 | 12 | 17 | 24.78 | 75.00 | 27.00
| 4 | ~ | 24 | 26 | 26 | 14 | 6.00 | 10 | ~ | 16 | 19 | 23 | 14 | 14 | 23 | ~ | 31 | 30 | 36 | 48 | 38 | 49 | ~ | ~ | 16 | 15 | 16 | 18 | 15 | ~ | ~ | ~ | 22.91 | 49.00 | 23.00
| 5 | 19 | 21 | 25 | 27 | 35 | ~ | ~ | 31 | 29 | 24 | 17 | 10 | ~ | 12 | 16 | 25 | 26 | 23 | 24 | ~ | 17 | 18 | 21 | 19 | 14 | 13 | ~ | 17 | 20 | 24 | 18 | 20.96 | 35.00 | 26.00
| 6 | 11 | 12 | ~ | 29 | 26 | 16 | 14 | 26 | 19 | ~ | 24 | 24 | 20 | 12 | 10 | 8.00 | ~ | 19 | 21 | 28 | 31 | 23 | 11 | ~ | 7.00 | 10 | 16 | 14 | 22 | 27 | ~ | 18.46 | 31.00 | 26.00
| 7 | ~ | 31 | 25 | 9.00 | ~ | 25 | 25 | ~ | 19 | 18 | 12 | 12 | 18 | 17 | ~ | 26 | 24 | 17 | 13 | 19 | 20 | ~ | 26 | 27 | 27 | 19 | 15 | 7.00 | ~ | 15 | 15 | 19.24 | 31.00 | 25.00
| 8 | 23 | 21 | 27 | 22 | ~ | 35 | 34 | 31 | 26 | 21 | 34 | ~ | 33 | 34 | 31 | 26 | 34 | 26 | ~ | 20 | 18 | 15 | 18 | 18 | 20 | ~ | 27 | 26 | 27 | 35 | 43 | 26.85 | 43.00 | 27.00
| 9 | 37 | ~ | 12 | 15 | 22 | 22 | 27 | 28 | ~ | 41 | 39 | 31 | 28 | 36 | 18 | ~ | 22 | 23 | 27 | 26 | 18 | 23 | ~ | 26 | 29 | 39 | 43 | 35 | 35 | ~ | ~ | 28.08 | 43.00 | 25.00
| 10 | 32 | 32 | 42 | 58 | 37 | 11 | ~ | 26 | 22 | 15 | 23 | 26 | 29 | ~ | 30 | 37 | 49 | 37 | 31 | 28 | ~ | 52 | 49 | 34 | 18 | 21 | 18 | ~ | 41 | 36 | 23 | 31.74 | 58.00 | 27.00
| 11 | 14 | 12 | 14 | 15 | 15 | 15 | 24 | 27 | 28 | 24 | 27 | 32 | 47 | 53 | 24 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 22 | 35 | 52 | ~ | 26.67 | 53.00 | 18.00
| 12 | 41 | 38 | 33 | 30 | 22 | 18 | 20 | 37 | 41 | 17 | 18 | 12 | 11 | 10 | 12 | 15 | 23 | 29 | 39 | 27 | 41 | 42 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 26.18 | 42.00 | 22.00
|
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. | 81 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 94.1 | 5.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| 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 | 21.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| 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 | 31.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL | 94.0 | 5.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.10
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 296 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 305
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 75 | REL. | 97.0 | 2.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 97 | 2 | 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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