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 | 41 | 41 | 27 | 16 | 13 | 11 | 17 | 14 | 19 | 34 | 27 | 28 | 27 | 29 | 38 | 37 | 26 | 20 | 20 | 24 | 18 | 32 | 41 | 48 | 49 | 53 | 68 | 43 | 53 | 41 | 28 | 31.70 | 67.85 | 31.00
| 2 | 48 | 46 | 30 | 42 | 56 | 65 | 60 | 46 | 44 | 49 | 53 | 50 | 43 | 47 | 46 | 33 | 15 | 34 | 30 | 36 | 30 | 30 | 31 | 36 | 31 | 36 | 27 | 16 | ~ | ~ | ~ | 39.57 | 65.31 | 28.00
| 3 | 12 | 12 | 13 | 18 | 7.56 | 8.54 | 10 | 11 | 8.48 | 13 | 24 | 25 | 14 | 7.73 | 12 | 16 | 27 | 38 | 11 | 9 | 9 | 16 | 25 | 14 | 18 | 30 | 19 | 26 | 35 | 25 | 28 | 17.56 | 37.81 | 31.00
| 4 | 26 | 26 | 23 | 15 | 18 | 18 | 15 | 11 | 18 | 16 | 12 | 8.40 | 10 | 17 | 15 | 9 | 11 | 10 | 9 | 11 | 16 | 17 | 27 | 9 | 13 | 13 | 8.52 | 7.67 | 19 | 20 | ~ | 14.93 | 26.58 | 30.00
| 5 | ~ | 12 | 13 | 17 | 34 | 17 | 14 | 19 | 16 | 15 | 26 | 21 | 28 | 26 | 23 | 20 | 22 | 17 | 23 | ~ | ~ | 21 | 14 | 21 | 22 | ~ | ~ | ~ | 18 | 19 | 19 | 19.88 | 34.46 | 25.00
| 6 | 11 | 7.75 | 9 | 12 | 26 | 15 | 12 | 17 | 20 | 24 | 13 | 7.50 | 5.08 | 5.29 | 11 | 12 | 7.52 | 8.90 | 9 | 17 | 20 | 17 | 13 | 15 | 29 | 50 | 24 | 20 | 18 | 16 | ~ | 15.76 | 49.60 | 30.00
| 7 | 14 | 16 | 18 | ~ | ~ | 15 | 14 | ~ | ~ | 14 | 10 | 10 | 10 | 17 | 14 | 10 | 14 | 15 | 15 | 16 | 17 | 17 | 13 | 13 | 23 | 15 | 21 | 13 | 12 | 17 | 21 | 14.81 | 23.15 | 27.00
| 8 | ~ | ~ | ~ | 15 | 14 | 16 | 19 | 17 | 18 | 17 | 13 | 15 | 17 | 12 | 20 | 24 | ~ | ~ | ~ | 19 | 17 | 14 | 16 | 16 | 12 | 13 | 6.71 | 7.54 | 7.40 | 14 | 10 | 14.78 | 24.06 | 25.00
| 9 | 15 | 18 | 15 | 16 | 13 | 9 | 18 | 12 | 13 | ~ | ~ | 12 | 8.69 | 12 | 8.44 | 5.96 | 7.48 | 10 | 5.67 | 4.60 | 7.38 | 14 | 11 | 27 | 11 | 17 | 18 | 16 | 18 | 13 | ~ | 12.76 | 27.15 | 28.00
| 10 | 23 | 18 | 17 | 20 | 44 | 39 | 29 | 27 | 21 | 11 | 7.58 | 6.40 | 8.83 | 12 | 15 | 18 | 19 | 18 | 19 | 16 | 14 | 16 | 18 | 18 | 16 | 11 | 13 | 12 | 10 | 8.98 | 8.27 | 17.31 | 43.98 | 31.00
| 11 | 5.88 | 7.38 | 9 | 10 | 8.33 | 7.02 | 10 | 13 | 13 | 10 | 7.73 | 13 | 13 | 12 | 13 | 11 | 5.83 | 23 | 31 | 27 | 28 | 32 | 34 | 41 | 29 | 25 | 23 | 24 | 23 | 22 | ~ | 17.61 | 40.73 | 30.00
| 12 | 20 | 19 | 21 | 20 | 19 | 16 | 11 | 12 | 13 | 18 | 22 | 23 | 18 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 17.92 | 23.44 | 13.00
|
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. | 83 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 92.2 | 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| 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 | 26.6
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27
| 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 | 24.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 74
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| 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 | 5.10
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 322 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 329
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 68 | REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 97 | 2 | 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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