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 | 14 | 10 | 11 | 12 | 10 | 11 | 13 | 8.51 | 10 | 14 | 15 | 14 | 18 | 15 | 25 | 14 | 11 | 10 | 11 | 17 | 12 | 14 | 18 | 19 | 21 | 24 | 21 | 20 | 18 | 17 | 14 | 14.89 | 24.90 | 31.00
| 2 | 11 | 16 | 15 | 16 | 18 | 15 | 14 | 16 | 14 | 11 | 12 | 12 | 17 | 14 | 16 | 16 | 13 | 11 | 17 | 20 | 19 | 26 | 15 | 14 | 10 | 11 | 10 | 16 | ~ | ~ | ~ | 14.89 | 25.68 | 28.00
| 3 | 11 | 10 | 15 | 17 | 11 | 9 | 13 | 10 | 18 | 12 | 14 | 16 | 12 | 11 | 10 | 13 | 11 | 10 | 11 | 15 | 11 | 14 | 14 | 11 | 12 | 16 | 14 | 11 | 13 | 14 | 20 | 12.89 | 19.58 | 31.00
| 4 | 23 | 13 | 13 | 11 | 12 | 9 | 13 | 11 | 14 | 12 | 12 | 10 | 14 | 14 | 12 | 11 | 14 | 15 | 11 | 12 | 13 | 13 | 13 | 11 | 18 | 20 | 40 | 19 | 20 | 14 | ~ | 14.56 | 39.93 | 30.00
| 5 | 20 | 10 | 14 | 8.19 | 15 | 14 | 12 | 12 | 14 | 20 | 17 | 18 | 14 | 13 | 17 | 12 | 11 | 16 | 22 | 13 | 11 | 13 | 12 | 11 | 10 | 10 | 12 | 16 | 16 | 11 | 13 | 13.81 | 21.77 | 31.00
| 6 | 23 | 1.62 | ~ | 1.10 | 1.03 | ~ | ~ | 1.21 | ~ | 1.43 | ~ | 1.78 | ~ | 0.76 | ~ | ~ | 1.64 | 1.54 | 1.63 | ~ | 1.95 | 1.58 | 0.69 | 1.60 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 2.82 | 22.67 | 15.00
| 7 | ~ | ~ | 15 | 15 | 13 | 10 | 11 | 11 | 13 | 12 | 13 | 14 | 13 | 12 | 11 | 11 | 14 | 14 | 11 | 13 | 16 | 11 | 16 | 13 | 14 | 15 | 15 | 12 | 14 | 15 | 15 | 13.19 | 16.15 | 29.00
| 8 | 12 | 13 | 14 | 13 | 16 | 14 | 14 | 15 | 24 | 11 | 17 | 17 | 16 | 15 | 14 | 16 | 27 | 16 | ~ | 15 | 11 | 10 | 16 | 8.81 | 11 | 13 | 10 | 12 | 12 | 12 | 13 | 14.34 | 27.16 | 30.00
| 9 | 12 | 12 | 11 | 13 | 17 | 10 | 11 | 15 | 12 | 17 | 12 | 10 | 12 | 11 | ~ | 11 | 9 | 11 | 15 | 15 | 10 | 13 | 18 | 14 | 19 | 16 | 13 | 11 | 18 | 16 | ~ | 13.24 | 18.85 | 29.00
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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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 89 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 26
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.2
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 98.6 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 27
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.8
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
|
Year
| ABS. | 251 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 254
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.4
| ID | 98 | 1 | 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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