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 | 27 | 47 | 31 | 39 | 38 | 13 | 17 | 23 | 22 | 37 | 51 | 84 | 42 | 41 | 39 | 42 | 26 | 33 | 49 | 30 | 61 | 48 | 45 | 47 | 56 | 29 | 17 | 28 | 55 | 40 | 34 | 38.44 | 83.79 | 31.00
| 2 | 24 | 27 | 42 | 25 | 16 | 39 | 73 | 54 | 27 | 17 | 29 | 45 | 29 | 45 | 84 | 60 | 31 | 10 | 17 | 12 | 25 | 11 | 10 | 13 | 23 | 33 | 34 | 36 | ~ | ~ | ~ | 31.81 | 84.00 | 28.00
| 3 | 37 | 34 | 35 | 26 | 20 | 30 | 40 | 50 | 30 | 18 | 15 | 17 | 10 | 12 | 35 | 46 | 39 | 12 | 7.94 | 14 | 39 | 44 | 40 | 18 | 13 | 13 | 18 | 19 | 30 | 27 | 20 | 26.10 | 50.42 | 31.00
| 4 | 37 | 46 | 40 | 22 | 19 | 16 | 11 | 14 | 19 | 31 | 16 | 7.54 | 5.21 | 6.71 | 10 | 12 | 15 | 14 | 17 | 31 | 16 | 11 | 22 | 27 | 21 | 18 | 18 | 11 | 21 | 27 | ~ | 19.38 | 46.25 | 30.00
| 5 | 32 | 30 | 18 | 23 | 12 | 9 | 17 | 27 | 27 | 32 | 17 | 14 | 23 | 19 | 10 | 12 | 13 | 12 | 7.71 | 23 | 27 | 25 | 21 | ~ | 18 | 13 | 11 | 15 | 18 | 20 | 12 | 18.67 | 31.85 | 30.00
| 6 | 6.83 | 7.79 | 3.69 | 7.63 | 18 | 24 | 18 | 11 | 8.92 | 9 | 10 | 14 | 23 | 19 | 15 | 6.85 | 6.85 | 7.52 | 7.44 | 9 | 7.90 | 3.96 | 3.21 | 8.02 | 9 | 10 | 10 | ~ | ~ | ~ | ~ | 10.64 | 24.29 | 27.00
| 7 | ~ | ~ | ~ | 19 | 12 | 7.77 | 15 | 10 | 16 | 20 | 5.67 | 12 | 11 | 13 | 8.54 | 5.27 | 8.42 | 17 | 21 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 23 | 19 | 17 | 13.57 | 23.17 | 19.00
| 8 | 17 | 26 | 16 | 13 | 9 | 9 | 11 | 9 | 8.10 | 4.85 | 2.46 | 12 | 18 | 15 | 14 | 22 | 14 | 25 | 26 | 15 | 13 | 23 | 24 | 30 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 15.75 | 30.02 | 24.00
| 9 | ~ | ~ | ~ | ~ | 10 | 11 | 20 | 13 | 12 | 17 | 16 | 18 | 22 | 18 | 20 | 10 | 17 | 16 | 26 | 9 | 10 | 11 | 23 | 22 | 15 | 23 | 25 | 17 | 18 | 16 | ~ | 16.76 | 26.02 | 26.00
| 10 | 12 | 16 | 27 | 20 | 32 | 25 | 34 | 27 | 29 | 20 | 26 | 34 | 28 | 54 | 44 | 40 | 29 | 31 | 42 | 17 | 14 | 19 | 41 | 46 | 16 | 23 | 13 | 7.23 | 8.65 | 14 | 23 | 26.19 | 53.88 | 31.00
| 11 | 6.61 | 12 | 15 | 13 | 19 | 12 | 11 | 6.56 | 5.31 | 11 | 27 | 39 | 25 | 34 | 40 | 38 | 35 | 20 | 19 | 22 | 29 | 13 | 8.85 | 15 | 23 | 61 | 43 | 17 | 17 | 36 | ~ | 22.48 | 60.75 | 30.00
| 12 | 15 | 18 | 20 | 37 | 13 | 16 | 29 | 18 | 23 | 24 | 35 | 20 | 21 | 32 | 37 | 6.21 | 13 | 10 | 20 | 12 | 5.96 | 3.06 | 4.81 | 2.47 | ~ | ~ | 2.19 | 0.52 | 1.94 | 0.38 | ~ | 15.71 | 37.15 | 28.00
|
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 | 37 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 40 | 3 | 0 | 0 | 0 | 0 | 0 | 84
| REL. | 55.5 | 41.1 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.2
| ID | 55 | 41 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 96.5 | 3.4 | 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 | 2.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 69 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 69
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| 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 | 24.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL | 78.6 | 21.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 78 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 273 | 59 | 3 | 0 | 0 | 0 | 0 | 0 | 335
| 62 | 3 | 0 | 0 | 0 | 0 | 0 | 84 | REL. | 81.4 | 17.6 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.5 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.2
| ID | 81 | 17 | | 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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