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 | 25 | 32 | ~ | ~ | 61 | 76 | 75 | 78 | 79 | 74 | 68 | 72 | 47 | ~ | 33 | 35 | 28 | 21 | 25 | 23 | 18 | 19 | 23 | 19 | 24 | 29 | 29 | 28 | 35 | 28 | 23 | 40.36 | 79.40 | 28.00
| 2 | 20 | 20 | 27 | 32 | 39 | 43 | 36 | 24 | 37 | 48 | 50 | 29 | 19 | 17 | 21 | 24 | 22 | 29 | 32 | 31 | 27 | 26 | 23 | 17 | 36 | 63 | 38 | 26 | ~ | ~ | ~ | 30.62 | 62.92 | 28.00
| 3 | 30 | 43 | 40 | 37 | 32 | 35 | 28 | 23 | 27 | 26 | 38 | 46 | 30 | 22 | 31 | 31 | 37 | 35 | 25 | 36 | 33 | 30 | 41 | 42 | 47 | 82 | 70 | 35 | 32 | 49 | 59 | 37.76 | 82.42 | 31.00
| 4 | 98 | 59 | 44 | 32 | 32 | 37 | 35 | 40 | 41 | 30 | 26 | 20 | 26 | 31 | 36 | 35 | 35 | 22 | 18 | 31 | 35 | 36 | 38 | 34 | 38 | 30 | 35 | 39 | 33 | 26 | ~ | 35.64 | 97.65 | 30.00
| 5 | 22 | 26 | 23 | 23 | 31 | 30 | 32 | 31 | 27 | 28 | 25 | 27 | 27 | 31 | 34 | 21 | 19 | 25 | 30 | 31 | 30 | 31 | 29 | 29 | ~ | 23 | 29 | 28 | 25 | 27 | ~ | 27.31 | 33.52 | 29.00
| 6 | ~ | 25 | 16 | 19 | 21 | 1.73 | 8.52 | 23 | 19 | 15 | 11 | 16 | 11 | 12 | 18 | 26 | 22 | 21 | 8.44 | 15 | 15 | 17 | 18 | 16 | 18 | 19 | 13 | 11 | 16 | 18 | ~ | 16.19 | 26.29 | 29.00
|
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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 50 | 28 | 9 | 0 | 0 | 0 | 0 | 0 | 87
| 37 | 9 | 0 | 0 | 0 | 0 | 0 | 82
| REL. | 57.4 | 32.1 | 10.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 42.5 | 10.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.3
| ID | 57 | 32 | 10 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 88
| 18 | 1 | 0 | 0 | 0 | 0 | 0 | 98
| REL. | 79.5 | 19.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 79 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
|
Year
| ABS. | 120 | 45 | 10 | 0 | 0 | 0 | 0 | 0 | 1751
| 55 | 10 | 0 | 0 | 0 | 0 | 0 | 98 | REL. | 68.5 | 25.7 | 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.4 | 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 68 | 25 | 5 | 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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