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 | 34 | 35 | 57 | ~ | ~ | 41 | 39 | 21 | 25 | 31 | 31 | 42 | 62 | 31 | 36 | 32 | 33 | 39 | 22 | 12 | 37 | 48 | 9.00 | 15 | 33 | 14 | 12 | 14 | 15 | 27 | 34 | 30.38 | 62.00 | 29.00
| 2 | 31 | 41 | 52 | 25 | 24 | 13 | 21 | 15 | 13 | 13 | 13 | 14 | 17 | 10 | 11 | 20 | 19 | 26 | 34 | 29 | 39 | 15 | 19 | 11 | 45 | 12 | 8.00 | 12 | ~ | ~ | ~ | 21.50 | 52.00 | 28.00
| 3 | 22 | 25 | 18 | 38 | 46 | 31 | 10 | 35 | 24 | 12 | 46 | 47 | 25 | 9.00 | 28 | 65 | 33 | 51 | 30 | 31 | 12 | 24 | 29 | 15 | 22 | 25 | 34 | 37 | 41 | 32 | 41 | 30.26 | 65.00 | 31.00
| 4 | 45 | 29 | 36 | 35 | 35 | 12 | 24 | 50 | 52 | 39 | 35 | 45 | 29 | 21 | 29 | 17 | 13 | 25 | 23 | 23 | 19 | 41 | 36 | 19 | 18 | 15 | 18 | 12 | 11 | 28 | ~ | 27.80 | 52.00 | 30.00
| 5 | 18 | 17 | 20 | 15 | 6.00 | 17 | 28 | 20 | 22 | 41 | 34 | 17 | 56 | 27 | 24 | 16 | 29 | 18 | 12 | 23 | 38 | 42 | 25 | 19 | 21 | 15 | 26 | 11 | 11 | 12 | 24 | 22.71 | 56.00 | 31.00
| 6 | 20 | 11 | 44 | 32 | 33 | 28 | 18 | 17 | 17 | 14 | 21 | 20 | 25 | 33 | 25 | 16 | 60 | 49 | 49 | 33 | 14 | 8.00 | 18 | 8.00 | 24 | 23 | 16 | 10 | 15 | 9.00 | ~ | 23.67 | 60.00 | 30.00
| 7 | 21 | 11 | 38 | 31 | 31 | 22 | 22 | 22 | 19 | 28 | 20 | 23 | 29 | 34 | 13 | 27 | 13 | 17 | 23 | 23 | 16 | 16 | 30 | 27 | 24 | 18 | 19 | 22 | 36 | 34 | 38 | 24.10 | 38.00 | 31.00
| 8 | 31 | 19 | 28 | 24 | 59 | 31 | 38 | 24 | 14 | 50 | 24 | 18 | 18 | 22 | 16 | 25 | 35 | 29 | 40 | 37 | 30 | 13 | 21 | 20 | 6.00 | 24 | 39 | 35 | 41 | 21 | 29 | 27.77 | 59.00 | 31.00
| 9 | 28 | 41 | 23 | 31 | 26 | 30 | 31 | 27 | 31 | 27 | 29 | 23 | 35 | 13 | 17 | 15 | 18 | 23 | 38 | 24 | 21 | 13 | 22 | 21 | 18 | 62 | 15 | 12 | 17 | 24 | ~ | 25.17 | 62.00 | 30.00
| 10 | 29 | 54 | 11 | 11 | 16 | 31 | 21 | 17 | 14 | 19 | 30 | 24 | 18 | 25 | 26 | 19 | 27 | 10 | 13 | 22 | 21 | 20 | 15 | 24 | 15 | 15 | 13 | 20 | 14 | 29 | 36 | 21.26 | 54.00 | 31.00
| 11 | 20 | 16 | 14 | 11 | 13 | 19 | 32 | 17 | 10 | 29 | 21 | 13 | 16 | 32 | 55 | 25 | 16 | 21 | 21 | 14 | 27 | 25 | 17 | 25 | 26 | 25 | 22 | 34 | 16 | 12 | ~ | 21.47 | 55.00 | 30.00
| 12 | 38 | 19 | 13 | 24 | 12 | 26 | 19 | 21 | 26 | 26 | 30 | 21 | 42 | 36 | 25 | 23 | 15 | 10 | 28 | 27 | 26 | 20 | 27 | 27 | 45 | 30 | 42 | 24 | 28 | 12 | 12 | 24.97 | 45.00 | 31.00
|
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 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 94.3 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.3
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 96.7 | 3.2 | 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 | 17.6
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 97.8 | 2.1 | 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 | 26.9
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL | 97.8 | 2.1 | 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 | 15.11
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 351 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 363
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 65 | 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 | 16.3
| ID | 96 | 3 | 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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