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 | 21 | 16 | 8.00 | 9.00 | 19 | 26 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 16.29 | 26.00 | 7.00
| 2 | ~ | ~ | ~ | ~ | 13 | 11 | 5.00 | 2.00 | 2.00 | 2.00 | 13 | 20 | 2.00 | 15 | 20 | 13 | ~ | 4.00 | 9.00 | 10 | 7.00 | 6.00 | 8.00 | 8.00 | 11 | 15 | 6.00 | 12 | ~ | ~ | ~ | 9.30 | 20.00 | 23.00
| 3 | 10 | 7.00 | 7.00 | 9.00 | 7.00 | 12 | 7.00 | 6.00 | 15 | 9.00 | 9.00 | 8.00 | 10 | 14 | 8.00 | 12 | 6.00 | 9.00 | 6.00 | 7.00 | 10 | ~ | 28 | 17 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 10.13 | 28.00 | 23.00
| 4 | 48 | 61 | 56 | 53 | 49 | 53 | 47 | 49 | 24 | 27 | 32 | 28 | 23 | 29 | 28 | 50 | 57 | 60 | 48 | 54 | 123 | 40 | 49 | 47 | 39 | 36 | 39 | 30 | 32 | 42 | ~ | 45.10 | 123.00 | 30.00
| 5 | 38 | 47 | 55 | 59 | 45 | 33 | 27 | 37 | 39 | 31 | 38 | 22 | 36 | 24 | 19 | 14 | 18 | 13 | 23 | 23 | 51 | 26 | 11 | 11 | 19 | 14 | 29 | 16 | 44 | 23 | 23 | 29.29 | 59.00 | 31.00
| 6 | 59 | 75 | 34 | 35 | 30 | 86 | 15 | 88 | 93 | 81 | 36 | 33 | 39 | 23 | 27 | 43 | 38 | 12 | 21 | 21 | 12 | 18 | 17 | 20 | 38 | 30 | 40 | 41 | 28 | 35 | ~ | 38.93 | 93.00 | 30.00
| 7 | 32 | 29 | 34 | 21 | 18 | 28 | 19 | 35 | 37 | 48 | 54 | ~ | ~ | ~ | ~ | 52 | 82 | 58 | 52 | 49 | 49 | 56 | 32 | 27 | 27 | 24 | 16 | 18 | 18 | 32 | 39 | 36.52 | 82.00 | 27.00
| 8 | 24 | 24 | 38 | 17 | 20 | 38 | 26 | 29 | 20 | 19 | ~ | ~ | 19 | 18 | 18 | 21 | 18 | 12 | 4.00 | 22 | 19 | 30 | 23 | 29 | 27 | 28 | 21 | 13 | 20 | 20 | 23 | 22.07 | 38.00 | 29.00
| 9 | 14 | 13 | 26 | 29 | 28 | 27 | 24 | 14 | 29 | 35 | 25 | 30 | 29 | 33 | 21 | 25 | 25 | 35 | 17 | 24 | 20 | 22 | 15 | 39 | 20 | 25 | 23 | 16 | 14 | 19 | ~ | 23.87 | 39.00 | 30.00
| 10 | 23 | 27 | 27 | 25 | 24 | 20 | 13 | 26 | 32 | 33 | 30 | 27 | 49 | 2.00 | 28 | 31 | 20 | 24 | 19 | 13 | 21 | 32 | 21 | 26 | 25 | 29 | 24 | 24 | 26 | 23 | 31 | 25.00 | 49.00 | 31.00
| 11 | 14 | 24 | 24 | 22 | 32 | 32 | 27 | 25 | 42 | 10 | 20 | 27 | 18 | 35 | 39 | 30 | 28 | 36 | 35 | 33 | 33 | 27 | 25 | ~ | 30 | 42 | 34 | 35 | 40 | 23 | ~ | 29.03 | 42.00 | 29.00
| 12 | 35 | 27 | 34 | 36 | 43 | 43 | 40 | ~ | 67 | 74 | 42 | 38 | 41 | 54 | 41 | 33 | 43 | 35 | 32 | 47 | 28 | 36 | 37 | 39 | 31 | 33 | 52 | 32 | 26 | 16 | 25 | 38.67 | 74.00 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 53 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 531
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28
| 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 | 23.3
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 43 | 42 | 5 | 1 | 0 | 0 | 0 | 0 | 91
| 48 | 6 | 1 | 0 | 0 | 0 | 0 | 123
| REL. | 47.2 | 46.1 | 5.4 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.7 | 6.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 47 | 46 | 5 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 68 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 86
| 18 | 1 | 0 | 0 | 0 | 0 | 0 | 82
| REL. | 79.0 | 19.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.9 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.7
| ID | 79 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 60 | 28 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 30 | 2 | 0 | 0 | 0 | 0 | 0 | 74
| REL | 66.6 | 31.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 66 | 31 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 224 | 87 | 8 | 1 | 0 | 0 | 0 | 0 | 320
| 96 | 9 | 1 | 0 | 0 | 0 | 0 | 123 | REL. | 70.0 | 27.1 | 2.5 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.0 | 2.8 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 70 | 27 | 2 | | 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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