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 | 18 | 18 | 23 | 18 | 14 | 18 | 22 | 19 | 15 | 21 | 20 | 22 | 21 | 23 | 46 | 44 | 27 | 19 | 20 | 24 | 26 | 27 | 26 | 15 | 15 | 18 | 15 | 11 | 21 | 27 | 14 | 21.59 | 45.83 | 31.00
| 2 | 11 | 13 | 13 | 11 | 13 | 12 | 12 | 6.94 | 14 | 15 | 16 | 19 | 14 | 14 | 19 | 23 | 33 | 11 | 10 | 10 | 10 | 7.58 | 7.19 | 11 | 12 | 15 | 12 | 7.88 | ~ | ~ | ~ | 13.20 | 32.96 | 28.00
| 3 | 12 | 7.63 | 12 | 18 | 11 | 12 | 11 | 6.79 | 12 | 12 | 11 | 11 | 12 | 11 | 10 | 13 | 15 | 18 | 12 | 8.73 | 8.94 | 11 | 12 | 13 | 9 | 42 | 18 | 8.67 | ~ | ~ | ~ | 12.82 | 41.79 | 28.00
| 4 | 12 | 12 | 13 | 17 | 13 | 16 | 16 | 15 | 13 | ~ | ~ | ~ | 13 | 12 | 12 | 12 | 12 | 18 | 20 | 29 | 27 | 23 | 24 | 23 | 25 | 13 | 12 | 12 | 11 | 11 | ~ | 16.15 | 29.04 | 27.00
| 5 | 10 | 10 | 16 | 14 | 6.60 | 6.33 | 6.19 | ~ | ~ | 13 | 16 | 11 | 12 | 12 | 13 | ~ | 15 | 15 | ~ | ~ | 13 | 10 | 11 | 14 | 10 | 8.21 | 11 | 8.63 | 6.10 | 11 | 11 | 11.11 | 16.19 | 26.00
| 6 | 9 | 9 | 10 | 10 | 11 | 11 | 13 | 11 | 7.33 | 8.15 | 6.69 | 6.40 | 7.08 | 8.88 | 7.56 | 8.58 | 8.67 | 9 | 8.28 | 6.94 | 7.65 | 8.06 | 8.13 | 8.52 | 9 | 10 | 10 | 11 | 15 | 16 | ~ | 9.30 | 16.06 | 30.00
| 7 | 18 | 16 | 22 | 21 | 17 | 15 | 16 | 17 | 14 | 13 | 14 | 14 | 14 | 13 | 17 | 20 | 25 | 21 | 21 | ~ | 16 | 15 | 19 | 17 | 18 | 20 | 19 | 18 | 19 | 18 | 18 | 17.50 | 25.08 | 30.00
| 8 | 17 | 18 | 17 | 17 | ~ | ~ | 12 | 20 | 24 | 24 | 22 | 19 | 17 | 17 | 19 | 20 | 21 | 19 | 18 | 19 | 18 | 19 | 23 | 22 | 19 | 19 | 18 | 19 | 13 | 15 | 13 | 18.55 | 24.35 | 29.00
| 9 | 9 | 8.92 | 11 | 15 | 12 | 11 | 6.94 | 12 | 19 | 16 | 12 | ~ | 9 | 9 | 18 | 12 | ~ | ~ | 14 | 7.06 | 12 | 11 | ~ | ~ | 10 | 19 | 12 | 13 | 13 | 12 | ~ | 12.03 | 18.90 | 25.00
| 10 | 7.26 | 5.94 | 9 | 14 | 13 | 12 | 7.10 | 8.04 | 13 | 14 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 8.75 | 13 | 8.58 | 5.83 | 10 | 14 | 17 | 18 | 23 | 13 | 10 | 12 | 13 | 16 | 11.81 | 23.27 | 31.00
| 11 | 8.56 | 8.94 | 14 | 14 | 7.75 | ~ | ~ | ~ | 12 | 9 | 19 | 22 | 24 | 18 | 19 | 21 | 15 | 13 | 11 | 13 | 12 | 11 | 11 | 12 | 11 | 13 | 15 | 10 | 8.42 | 5.42 | ~ | 13.20 | 23.77 | 27.00
| 12 | 11 | 13 | 18 | 23 | 23 | 19 | 32 | 53 | 76 | 55 | 21 | 13 | 50 | 61 | 32 | 18 | 28 | 18 | 22 | ~ | ~ | ~ | 19 | 37 | 22 | 27 | 22 | 13 | ~ | ~ | ~ | 29.13 | 76.23 | 25.00
|
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. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| 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 | 15.1
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29
| 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 | 20.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25
| 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 | 17.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| REL | 95.1 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 333 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 337
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 76 | 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 | 9.12
| 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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