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 | ~ | 12 | 4.00 | ~ | ~ | ~ | 21 | 7.00 | 4.00 | 10 | ~ | 18 | ~ | 12 | 4.00 | 4.00 | 7.00 | 6.00 | 8.00 | ~ | 6.00 | 11 | 13 | 8.00 | 8.00 | 4.00 | ~ | 8.00 | 9.00 | 5.00 | 7.00 | 8.52 | 21.00 | 23.00
| 2 | 6.00 | 4.00 | ~ | 8.00 | 10 | 5.00 | 10 | 11 | 6.00 | ~ | 24 | 15 | 5.00 | 6.00 | 12 | 8.00 | ~ | 4.00 | 8.00 | 16 | 4.00 | 4.00 | 9.00 | ~ | 13 | 32 | 16 | 17 | ~ | ~ | ~ | 10.54 | 32.00 | 24.00
| 3 | 30 | 19 | ~ | 9.00 | 23 | 22 | 9.00 | 10 | 11 | ~ | 8.00 | 8.00 | 11 | 15 | 9.00 | 8.00 | ~ | 10 | 22 | 19 | 19 | 13 | 11 | ~ | 8.00 | 7.00 | 9.00 | 14 | 14 | 7.00 | ~ | 13.27 | 30.00 | 26.00
| 4 | ~ | 14 | 6.00 | 4.00 | 7.00 | 6.00 | ~ | 4.00 | 10 | 11 | 6.00 | 4.00 | 5.00 | ~ | 4.00 | 4.00 | 4.00 | 7.00 | 4.00 | 4.00 | ~ | 4.00 | 4.00 | 7.00 | 9.00 | 23 | 27 | ~ | 16 | 20 | ~ | 8.56 | 27.00 | 25.00
| 5 | ~ | 4.00 | 10 | 4.00 | ~ | 5.00 | 5.00 | ~ | 9.00 | 4.00 | 9.00 | ~ | 7.00 | 10 | 4.00 | 4.00 | 12 | 5.00 | ~ | 4.00 | 4.00 | 4.00 | 4.00 | 17 | 25 | ~ | 6.00 | 4.00 | 4.00 | 4.00 | 4.00 | 6.88 | 25.00 | 25.00
| 6 | ~ | ~ | 4.00 | 4.00 | 5.00 | 4.00 | 6.00 | 4.00 | ~ | 5.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | ~ | 4.00 | 6.00 | 4.00 | 6.00 | 4.00 | 4.00 | ~ | 11 | 19 | 4.00 | 4.00 | 7.00 | 32 | ~ | ~ | 6.54 | 32.00 | 24.00
| 7 | 12 | 8.00 | 13 | 6.00 | ~ | ~ | ~ | 10 | 6.00 | 6.00 | 5.00 | 4.00 | 4.00 | ~ | 5.00 | 8.00 | 4.00 | 14 | 4.00 | 9.00 | ~ | 13 | 6.00 | 29 | 7.00 | 6.00 | 4.00 | ~ | ~ | 4.00 | 4.00 | 7.96 | 29.00 | 24.00
| 8 | 4.00 | 5.00 | 6.00 | ~ | 6.00 | 7.00 | 9.00 | 6.00 | 5.00 | 7.00 | ~ | 10 | 4.00 | 5.00 | 5.00 | 4.00 | 4.00 | ~ | 4.00 | 4.00 | 4.00 | 5.00 | 5.00 | ~ | ~ | 8.00 | 16 | 26 | 6.00 | 8.00 | 5.00 | 6.85 | 26.00 | 26.00
| 9 | ~ | 6.00 | 9.00 | 6.00 | 12 | 9.00 | 18 | ~ | 8.00 | 33 | 25 | 10 | 21 | 17 | ~ | 4.00 | 5.00 | 4.00 | 6.00 | 7.00 | 35 | ~ | 11 | 6.00 | 14 | 19 | 28 | 32 | ~ | 15 | ~ | 14.40 | 35.00 | 25.00
| 10 | 5.00 | 9.00 | 11 | 4.00 | 15 | ~ | 4.00 | 14 | 10 | 6.00 | 9.00 | 8.00 | ~ | 6.00 | 24 | 10 | 13 | 8.00 | 15 | ~ | 11 | 13 | 12 | 14 | 19 | 12 | ~ | ~ | 28 | 16 | 11 | 11.81 | 28.00 | 26.00
| 11 | 14 | 29 | ~ | 13 | 5.00 | 37 | 8.00 | 32 | 8.00 | ~ | 21 | 30 | 10 | 19 | 34 | 32 | ~ | 18 | 14 | 16 | 8.00 | 11 | 17 | ~ | 28 | 19 | 7.00 | 14 | 18 | 26 | ~ | 18.77 | 37.00 | 26.00
| 12 | ~ | 14 | 11 | 12 | 14 | 7.00 | 14 | ~ | 14 | 8.00 | 10 | 13 | 8.00 | 5.00 | ~ | ~ | 27 | 44 | 9.00 | 15 | 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 13.88 | 44.00 | 17.00
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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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 73 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 73
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32
| 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 | 26.2
| 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 | 32
| 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 | 29.6
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| 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 | 21.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 66 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 69
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.12
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 287 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 291
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 44 | REL. | 98.6 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.12
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
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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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