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 | ~ | 43 | 25 | 50 | 44 | ~ | ~ | 17 | 11 | 34 | 19 | 14 | ~ | ~ | 23 | 28 | 19 | 56 | 30 | ~ | ~ | 36 | 68 | 34 | 50 | 54 | ~ | ~ | 34 | 15 | 22 | 33.00 | 68.00 | 22.00
| 2 | 12 | 22 | ~ | ~ | 54 | 31 | 15 | 17 | 27 | ~ | ~ | 48 | 37 | 16 | 26 | 36 | ~ | ~ | 45 | 11 | 17 | 21 | 17 | ~ | ~ | 23 | 29 | 16 | ~ | ~ | ~ | 26.00 | 54.00 | 20.00
| 3 | 22 | 43 | ~ | ~ | 44 | 50 | 28 | 41 | 67 | ~ | ~ | 36 | 18 | 48 | 12 | 47 | ~ | ~ | 23 | 31 | 13 | 15 | 11 | ~ | ~ | 54 | 21 | 26 | 15 | 11 | ~ | 30.73 | 67.00 | 22.00
| 4 | ~ | 22 | 49 | 52 | 28 | 35 | ~ | ~ | 31 | 13 | 25 | 13 | 26 | ~ | ~ | ~ | 22 | 61 | 25 | 29 | ~ | ~ | 21 | 22 | 17 | 28 | 20 | ~ | ~ | 25 | ~ | 28.20 | 61.00 | 20.00
| 5 | ~ | 12 | 48 | 20 | ~ | ~ | 12 | ~ | 43 | 11 | 36 | ~ | ~ | 29 | 73 | 35 | 11 | 17 | ~ | ~ | 40 | 24 | 12 | 18 | 21 | ~ | ~ | 35 | 16 | 44 | 35 | 28.19 | 73.00 | 21.00
| 6 | 19 | ~ | ~ | 24 | 15 | 23 | 40 | 36 | ~ | ~ | 31 | 20 | 15 | 17 | 34 | ~ | ~ | 48 | 12 | 30 | 12 | 18 | ~ | ~ | 11 | 47 | 34 | 21 | 26 | ~ | ~ | 25.38 | 48.00 | 21.00
| 7 | ~ | 11 | 11 | 15 | ~ | ~ | ~ | ~ | 15 | 10 | 11 | 14 | 13 | ~ | ~ | 17 | 11 | 6.00 | 23 | 7.00 | ~ | ~ | 22 | 10 | 7.00 | 23 | 16 | ~ | ~ | 13 | 25 | 14.00 | 25.00 | 20.00
| 8 | 7.00 | 7.00 | 18 | ~ | ~ | 6.00 | 8.00 | 28 | 27 | 14 | ~ | ~ | 14 | 20 | 22 | 10 | 32 | ~ | ~ | 32 | 65 | 28 | 34 | 27 | ~ | ~ | 20 | 33 | 33 | 46 | 15 | 23.74 | 65.00 | 23.00
| 9 | ~ | ~ | 19 | 22 | 25 | 17 | 11 | ~ | ~ | 10 | 7.00 | 10 | 13 | 13 | ~ | ~ | 23 | 36 | 18 | 35 | 11 | 21 | ~ | 24 | 7.00 | 30 | 15 | ~ | ~ | ~ | ~ | 18.35 | 36.00 | 20.00
| 10 | 16 | 15 | 12 | 9.00 | 26 | ~ | ~ | 42 | 15 | 23 | 18 | 20 | ~ | ~ | 23 | 50 | 52 | 27 | 44 | ~ | ~ | 32 | 27 | 12 | 24 | 42 | ~ | ~ | 17 | 32 | 26 | 26.26 | 52.00 | 23.00
| 11 | 12 | 12 | ~ | ~ | 22 | 15 | 17 | 50 | 22 | ~ | ~ | 18 | 26 | 26 | 9.00 | 57 | ~ | ~ | 26 | 26 | 13 | 20 | 21 | ~ | ~ | 21 | 23 | 25 | 43 | 13 | ~ | 23.50 | 57.00 | 22.00
| 12 | 14 | 15 | 27 | 30 | 30 | 21 | 48 | ~ | ~ | 19 | 59 | 33 | 40 | 72 | ~ | ~ | 36 | 39 | 30 | 52 | 42 | ~ | ~ | ~ | ~ | ~ | 48 | 23 | ~ | ~ | 51 | 36.45 | 72.00 | 20.00
|
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. | 58 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 90.6 | 9.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.1
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 73
| REL. | 95.1 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.5
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 62 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 98.4 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.8
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 72
| REL | 90.7 | 9.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 238 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 254
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 73 | REL. | 93.7 | 6.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.5
| ID | 93 | 6 | 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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