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 | 76 | 70 | 65 | 62 | 61 | 81 | 74 | ~ | ~ | 91 | 82 | 77 | 85 | 78 | 63 | 73 | 80 | 53 | 73 | 83 | 98 | 94 | 85 | 87 | 87 | 89 | 88 | 91 | 88 | 82 | 70 | 78.79 | 97.60 | 29.00
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 3 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 4 | 73 | 88 | 62 | 58 | 67 | 63 | 58 | 80 | 82 | 59 | 75 | 86 | 80 | 68 | 53 | 67 | 85 | 85 | 88 | 67 | 77 | 81 | 76 | 66 | 64 | 52 | 40 | 72 | 58 | 61 | ~ | 69.71 | 88.46 | 30.00
| 5 | 57 | 68 | 80 | 83 | 75 | 67 | 64 | 58 | 49 | 60 | 57 | 57 | 77 | 70 | 75 | 82 | 74 | 69 | 67 | 70 | 88 | ~ | ~ | ~ | 76 | 71 | 70 | 48 | 52 | 66 | 74 | 68.06 | 88.29 | 28.00
| 6 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 7 | 87 | 76 | 66 | 92 | 90 | 80 | 79 | 85 | 81 | 82 | 76 | 84 | 66 | 62 | 62 | 73 | 78 | 72 | 67 | 62 | 54 | 83 | ~ | 78 | 87 | 69 | ~ | 79 | 76 | 65 | 64 | 74.95 | 91.73 | 29.00
| 8 | 63 | 68 | ~ | 69 | 66 | 73 | 65 | 63 | 67 | 61 | 57 | 74 | 87 | 75 | 69 | 66 | 65 | 65 | 74 | 58 | 67 | 80 | 70 | 77 | 73 | 91 | 81 | 86 | 86 | 86 | 92 | 72.50 | 92.18 | 30.00
| 9 | 78 | 74 | 71 | 81 | 78 | 94 | 77 | 74 | 65 | 67 | 77 | ~ | 94 | 73 | 80 | 87 | 85 | 88 | 82 | 85 | ~ | 79 | ~ | 77 | 73 | ~ | 87 | ~ | ~ | 90 | ~ | 79.82 | 94.31 | 24.00
| 10 | 92 | 95 | ~ | ~ | 95 | 93 | ~ | ~ | ~ | 77 | 78 | 81 | 85 | 79 | 79 | 79 | 65 | 79 | 79 | 83 | 65 | 70 | 57 | 75 | 73 | 79 | 75 | 72 | 71 | 81 | ~ | 78.30 | 95.21 | 25.00
|
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. | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 292
| 29 | 0 | 0 | 0 | 0 | 0 | 0 | 98
| REL. | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.1
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 3 | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 581
| 55 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| REL. | 5.1 | 94.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 94.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 5 | 94 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 83 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 83 | 0 | 0 | 0 | 0 | 0 | 0 | 94
| REL. | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.9
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 252
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 95
| REL | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.10
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 3 | 192 | 0 | 0 | 0 | 0 | 0 | 0 | 1951
| 192 | 0 | 0 | 0 | 0 | 0 | 0 | 98 | REL. | 1.5 | 98.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 98.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.1
| ID | 1 | 98 | 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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