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 | 75 | 74 | 56 | 54 | 51 | 59 | 64 | 48 | 53 | 69 | 76 | 75 | 73 | 73 | 74 | 73 | 56 | 61 | 62 | 59 | 60 | 65 | 61 | 63 | 61 | 64 | 76 | 67 | 66 | 58 | 55 | 63.90 | 75.65 | 31.00
| 2 | 58 | 59 | 54 | 61 | 60 | 63 | 58 | 55 | 53 | 51 | 40 | 43 | 61 | 53 | 47 | 49 | 56 | 66 | 52 | 60 | 67 | 73 | 59 | 64 | 64 | 60 | 48 | 49 | ~ | ~ | ~ | 56.51 | 72.93 | 28.00
| 3 | 51 | 52 | 51 | 38 | 52 | 68 | 57 | 56 | 60 | 56 | 43 | 46 | 49 | 56 | 73 | 65 | 63 | 53 | 44 | 57 | 48 | 51 | 46 | 44 | 47 | 42 | 53 | 61 | 51 | 43 | 44 | 52.22 | 73.01 | 31.00
| 4 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 5 | 52 | 57 | 66 | 50 | 47 | 54 | 54 | 43 | 43 | 48 | 40 | ~ | 53 | 41 | 53 | 49 | 51 | 51 | 43 | 52 | 59 | 46 | 52 | 62 | 60 | 67 | 52 | 35 | 42 | 55 | 64 | 51.38 | 66.50 | 30.00
| 6 | 60 | 43 | 54 | 45 | 38 | 48 | 54 | 64 | 45 | 59 | 66 | 64 | 54 | 49 | 60 | 48 | 58 | 51 | 56 | 53 | 52 | 50 | 51 | 64 | 54 | 59 | 63 | 50 | 47 | 46 | ~ | 53.44 | 65.74 | 30.00
| 7 | 64 | 53 | 42 | 57 | 55 | 59 | 64 | 62 | 57 | 57 | ~ | ~ | 47 | 43 | 48 | 60 | 51 | 52 | 46 | 44 | 49 | 60 | 52 | 53 | 57 | 50 | 62 | 58 | 59 | 50 | 45 | 53.65 | 64.37 | 29.00
| 8 | 40 | 51 | 63 | 50 | 47 | 50 | 44 | 41 | 49 | 40 | 45 | 51 | 67 | 50 | 45 | 53 | 48 | 43 | 52 | 42 | 58 | 51 | 48 | 52 | 47 | 61 | 50 | 58 | 61 | 48 | 62 | 50.55 | 67.42 | 31.00
| 9 | 54 | 42 | 60 | 66 | 69 | 69 | 64 | 69 | 57 | 66 | 71 | 71 | 65 | 60 | 65 | 64 | 68 | 56 | 59 | 60 | 58 | 58 | 61 | 65 | 69 | 72 | 71 | 62 | 65 | 61 | ~ | 63.31 | 72.25 | 30.00
| 10 | 71 | 72 | 65 | 66 | 66 | 70 | 71 | 63 | 71 | 57 | 65 | 66 | 66 | 69 | 64 | 61 | 56 | 61 | 64 | 62 | 49 | 56 | 52 | 64 | 55 | ~ | 57 | 55 | 53 | 56 | 63 | 62.26 | 72.20 | 30.00
| 11 | 64 | 64 | 65 | 62 | 50 | 64 | 65 | 72 | 75 | 72 | ~ | 68 | 73 | 72 | 72 | 62 | 55 | 57 | 61 | 56 | 63 | 68 | 68 | 72 | 73 | 71 | 74 | 75 | 71 | 66 | ~ | 66.51 | 75.23 | 29.00
| 12 | 63 | 67 | 70 | 67 | 57 | 63 | 55 | 59 | 66 | 71 | 67 | 68 | 53 | ~ | 71 | 58 | 67 | 74 | 61 | 63 | 59 | 66 | 72 | 72 | 60 | 60 | 62 | 70 | 73 | 65 | 61 | 64.68 | 73.53 | 30.00
|
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. | 19 | 71 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 71 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| REL. | 21.1 | 78.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 78.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.1
| ID | 21 | 78 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 23 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| 37 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 38.3 | 61.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 61.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.5
| ID | 38 | 61 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 26 | 64 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 64 | 0 | 0 | 0 | 0 | 0 | 0 | 72
| REL. | 28.8 | 71.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 71.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 28 | 71 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 1 | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 88 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| REL | 1.1 | 98.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 98.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.11
| ID | 1 | 98 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 69 | 260 | 0 | 0 | 0 | 0 | 0 | 0 | 329
| 260 | 0 | 0 | 0 | 0 | 0 | 0 | 76 | REL. | 20.9 | 79.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 79.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.1
| ID | 20 | 79 | 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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