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 | ~ | ~ | 15 | ~ | 38 | 21 | 60 | ~ | ~ | 35 | 52 | 37 | 25 | 57 | ~ | ~ | 10 | 10 | 15 | 15 | 20 | ~ | ~ | 25 | 30 | 28 | 30 | 32 | ~ | ~ | 10 | 28.25 | 60.00 | 20.00
| 2 | 15 | 23 | 24 | 28 | ~ | ~ | 14 | 14 | 21 | 31 | 45 | ~ | ~ | 21 | 18 | 17 | 21 | 20 | ~ | ~ | 37 | 16 | 28 | 12 | 28 | ~ | ~ | 38 | 11 | ~ | ~ | 22.95 | 45.00 | 21.00
| 3 | 22 | 12 | 17 | ~ | ~ | 29 | 20 | 29 | 19 | 35 | ~ | ~ | 22 | 15 | 12 | 19 | 27 | ~ | ~ | 64 | 45 | 88 | 100 | 93 | ~ | ~ | 19 | 30 | 28 | 13 | 34 | 34.43 | 100.00 | 23.00
| 4 | ~ | ~ | 18 | 51 | 21 | 28 | 21 | ~ | ~ | 50 | 42 | 17 | 13 | 46 | ~ | ~ | 36 | 49 | 36 | 63 | 87 | ~ | ~ | ~ | 47 | 59 | 58 | 63 | ~ | ~ | ~ | 42.37 | 87.00 | 19.00
| 5 | ~ | 52 | 49 | 43 | 39 | ~ | ~ | ~ | 58 | 70 | 62 | 43 | ~ | ~ | 34 | 38 | 35 | 21 | 21 | ~ | ~ | 20 | 39 | 26 | 18 | 26 | ~ | ~ | 11 | 20 | 25 | 35.71 | 70.00 | 21.00
| 6 | 22 | 23 | ~ | ~ | 32 | 26 | 30 | 28 | 28 | ~ | ~ | 33 | 28 | 42 | 32 | 11 | ~ | ~ | 35 | 44 | 33 | 36 | 33 | ~ | ~ | 23 | 33 | ~ | ~ | ~ | ~ | 30.11 | 44.00 | 19.00
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 8 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 9 | 50 | ~ | ~ | 17 | 16 | 34 | 24 | 24 | ~ | ~ | 45 | 32 | 31 | 29 | 37 | ~ | ~ | 23 | 41 | 40 | 25 | 50 | ~ | ~ | 31 | ~ | 46 | ~ | ~ | ~ | ~ | 33.06 | 50.00 | 18.00
| 10 | ~ | 70 | 66 | 78 | 59 | 25 | ~ | ~ | 24 | 20 | 38 | 26 | 53 | ~ | ~ | 52 | 30 | 10 | 34 | 53 | ~ | ~ | 43 | 23 | 23 | 16 | 18 | ~ | ~ | 20 | 10 | 35.95 | 78.00 | 22.00
| 11 | 21 | 31 | 45 | ~ | ~ | 24 | 44 | 26 | 21 | 28 | ~ | ~ | 50 | 56 | 50 | 60 | ~ | ~ | ~ | ~ | 32 | 50 | 93 | 44 | ~ | ~ | 25 | 33 | 60 | 71 | ~ | 43.20 | 93.00 | 20.00
| 12 | 32 | ~ | ~ | 31 | 28 | 24 | 28 | 65 | ~ | ~ | 20 | 25 | 18 | 13 | 10 | ~ | ~ | 32 | 62 | 58 | 20 | 43 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 31.81 | 65.00 | 16.00
|
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. | 57 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| REL. | 89.0 | 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 49 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 591
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| REL. | 83.0 | 16.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 182
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| 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 | 1.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 43 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 581
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 93
| REL | 74.1 | 25.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 74 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 167 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 1991
| 32 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | REL. | 83.9 | 16.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 83 | 16 | 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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