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 | 24 | 38 | 39 | 39 | 38 | 40 | 39 | 28 | 20 | 29 | 41 | 32 | 24 | 28 | 29 | 22 | 14 | 11 | 14 | 24 | 12 | 21 | 21 | 31 | 61 | 41 | 36 | 42 | 15 | 11 | 17 | 28.46 | 61.22 | 31.00
| 2 | 32 | 24 | 17 | 22 | 27 | 26 | 25 | 13 | 10 | 24 | 31 | 21 | 10 | 27 | 38 | 24 | 25 | 23 | 24 | 13 | 27 | 29 | 40 | 27 | 18 | 28 | 18 | 21 | 25 | ~ | ~ | 23.81 | 39.73 | 29.00
| 3 | 19 | 17 | 20 | 6.88 | 9 | 22 | 18 | 12 | 6.96 | 21 | 12 | 14 | 30 | 20 | 9 | 12 | 13 | 17 | 12 | 17 | 22 | 30 | 50 | 39 | 31 | 19 | 32 | 29 | 17 | 29 | 31 | 20.52 | 50.15 | 31.00
| 4 | 32 | 30 | 27 | 31 | 33 | 14 | 12 | 19 | 16 | 19 | 25 | 21 | 17 | 22 | 11 | 11 | 16 | 20 | 24 | 31 | 43 | 25 | 19 | 15 | 22 | 35 | 31 | 30 | 24 | 29 | ~ | 23.46 | 42.69 | 30.00
| 5 | 22 | 25 | 25 | ~ | ~ | 13 | 7.62 | 12 | 18 | 25 | 19 | 12 | 11 | 18 | 26 | 21 | 15 | 19 | 28 | 11 | 14 | 13 | 19 | 27 | 16 | 16 | 10 | 6.74 | 8.38 | 6.32 | 3.85 | 16.11 | 28.12 | 29.00
| 6 | 6.52 | 6.72 | 15 | 28 | 22 | 25 | 26 | 26 | 23 | 18 | 16 | 29 | 25 | 27 | 18 | 10 | 11 | 16 | 26 | 26 | 33 | 21 | 24 | 14 | 11 | 11 | 14 | 14 | 17 | 19 | ~ | 19.27 | 33.37 | 30.00
| 7 | 14 | 16 | 18 | 14 | 11 | 13 | 13 | 10 | 10 | 16 | 22 | 14 | 16 | 16 | 9 | 9 | 14 | 17 | 12 | 12 | 13 | 11 | 13 | 25 | 25 | 18 | 27 | 16 | 10 | 16 | 32 | 15.61 | 32.28 | 31.00
| 8 | 31 | 20 | 23 | 18 | 18 | 14 | 23 | 30 | 25 | 25 | 18 | 16 | 25 | 39 | 24 | 26 | 27 | 32 | 20 | 16 | 15 | 19 | 21 | 24 | 17 | 9 | 16 | 22 | 28 | 27 | 23 | 22.21 | 38.61 | 31.00
| 9 | 25 | 10 | 11 | 14 | 21 | 27 | 26 | 35 | 24 | 25 | 21 | 29 | 29 | 24 | 19 | 19 | 18 | 17 | 21 | 22 | 23 | 23 | 15 | 21 | 34 | 36 | 39 | 26 | 22 | 15 | ~ | 23.08 | 38.91 | 30.00
| 10 | 17 | 32 | 27 | 34 | 40 | 22 | 16 | 21 | 31 | 30 | 27 | 39 | 38 | 24 | 18 | 38 | 30 | 30 | 37 | 33 | 20 | 41 | 46 | 40 | 37 | 35 | 36 | 28 | 32 | 35 | 38 | 31.37 | 46.06 | 31.00
| 11 | 50 | 39 | 33 | 31 | 30 | 32 | 47 | 43 | 55 | 58 | 38 | 26 | 33 | 25 | 34 | 33 | 25 | 31 | 20 | 33 | 33 | 32 | 35 | 31 | 30 | 21 | 27 | 29 | 29 | ~ | ~ | 33.91 | 57.61 | 29.00
| 12 | ~ | ~ | ~ | ~ | 26 | 19 | 24 | 26 | 23 | 20 | 38 | 48 | 21 | 23 | 16 | 14 | 21 | 42 | 38 | 39 | 27 | 29 | 19 | 16 | 20 | 24 | 27 | 31 | 34 | 33 | 24 | 26.77 | 48.13 | 27.00
|
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. | 76 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 83.5 | 16.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.1
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 30 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL | 65.5 | 34.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.11
| ID | 65 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 306 | 53 | 0 | 0 | 0 | 0 | 0 | 0 | 359
| 53 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | REL. | 85.2 | 14.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.1
| ID | 85 | 14 | 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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