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 | ~ | 11 | 19 | 28 | 42 | 38 | 11 | 18 | 23 | 13 | 46 | 79 | 26 | 24 | 34 | 30 | 37 | 23 | 22 | 12 | 20 | 13 | 18 | 16 | 14 | 11 | 11 | 11 | 19 | 28 | 16 | 23.77 | 79.00 | 30.00
| 2 | 19 | 30 | 25 | 41 | 41 | 32 | 22 | ~ | 11 | 11 | 11 | ~ | 18 | 11 | 17 | 19 | 51 | 21 | 13 | 11 | 11 | 11 | 11 | 11 | 20 | 12 | 11 | 11 | ~ | ~ | ~ | 19.31 | 51.00 | 26.00
| 3 | 12 | 20 | 13 | 24 | 39 | 31 | 11 | 18 | 33 | 15 | 13 | 39 | 51 | 22 | 19 | 32 | 54 | 11 | 18 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 17 | 24 | 15 | 18 | 17 | 20.74 | 54.00 | 31.00
| 4 | 36 | 28 | 15 | 13 | 12 | 11 | 14 | 30 | 22 | 31 | 18 | 11 | 15 | 11 | 13 | 23 | 30 | 18 | 36 | 30 | 26 | 24 | 23 | 14 | 16 | 18 | 53 | 11 | 11 | 14 | ~ | 20.90 | 53.00 | 30.00
| 5 | 18 | 11 | 19 | 14 | 11 | 11 | 11 | 14 | 21 | 22 | 13 | 27 | 59 | 13 | 13 | 13 | 15 | 13 | 12 | 13 | 11 | 33 | 19 | 20 | 11 | 11 | 11 | 11 | 11 | 11 | 18 | 16.45 | 59.00 | 31.00
| 6 | 18 | 16 | ~ | 18 | 38 | ~ | 11 | 11 | 13 | 12 | 11 | 11 | 16 | 20 | 19 | 12 | 21 | 17 | 13 | 30 | 11 | 16 | 15 | 15 | 14 | 13 | 16 | 13 | 11 | 15 | ~ | 15.93 | 38.00 | 28.00
| 7 | 18 | 12 | 14 | 24 | 19 | 17 | 21 | 26 | 29 | 19 | 20 | 25 | 27 | 19 | 15 | 18 | 11 | 11 | 11 | 13 | 20 | 16 | 24 | 13 | 17 | ~ | ~ | ~ | ~ | ~ | ~ | 18.36 | 29.00 | 25.00
| 8 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 12 | 13 | 20 | 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 25 | 25 | 42 | 29 | 20 | 21 | 21.80 | 42.00 | 10.00
| 9 | 13 | 23 | 21 | 14 | 12 | 23 | 28 | 11 | 24 | 30 | 27 | 19 | 25 | 14 | 11 | 13 | 16 | 17 | 19 | 17 | 16 | 17 | 15 | 14 | 22 | 12 | 11 | 11 | 11 | 22 | ~ | 17.60 | 30.00 | 30.00
| 10 | 31 | 33 | 33 | 11 | 11 | 11 | 11 | 11 | 13 | 15 | 15 | 20 | 12 | 36 | 24 | 23 | 11 | 16 | 11 | 19 | 20 | 24 | 14 | 17 | ~ | ~ | ~ | ~ | 42 | 11 | 19 | 19.04 | 42.00 | 27.00
| 11 | 20 | 11 | 11 | 12 | 12 | 23 | 29 | 25 | 11 | 16 | 12 | 27 | 21 | 29 | 25 | 29 | 18 | 32 | 11 | 32 | 20 | 20 | 11 | 16 | 29 | 30 | 14 | 22 | 22 | 13 | ~ | 20.10 | 32.00 | 30.00
| 12 | 17 | 21 | 18 | 16 | 11 | 11 | 11 | 14 | 12 | 21 | 19 | 21 | 22 | 35 | 28 | 31 | 30 | 11 | 28 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 19.84 | 35.00 | 19.00
|
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. | 83 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| REL. | 95.4 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.5
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 65 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| 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 | 28.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| 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 | 29.10
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 311 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 317
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 79 | REL. | 98.1 | 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 98 | 1 | 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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