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 | 5.88 | 7.38 | 11 | 4.88 | 3.88 | 5.50 | 6.00 | 7.57 | 6.00 | 11 | 6.50 | 8.75 | 14 | 18 | 20 | 7.50 | 6.88 | 5.75 | 5.75 | 5.25 | 3.50 | 7.25 | 14 | 27 | 38 | 12 | 25 | 42 | 15 | ~ | 7.38 | 11.91 | 41.63 | 30.00
| 2 | 9 | 21 | 21 | 18 | 22 | 29 | 30 | 10 | 26 | 25 | 30 | 21 | ~ | 15 | 13 | 15 | 8.50 | ~ | 26 | 32 | 36 | 39 | 14 | 8.38 | 6.13 | 11 | 12 | ~ | ~ | ~ | ~ | 19.88 | 38.63 | 25.00
| 3 | 13 | 7.29 | 13 | ~ | 6.50 | 5.71 | ~ | 3.88 | 8.50 | 7.00 | 15 | ~ | 10 | 7.38 | 8.50 | 14 | 3.50 | 10 | 8.25 | 6.00 | 6.38 | 10 | 17 | 14 | 15 | 29 | 29 | 15 | 19 | 29 | 35 | 13.02 | 34.75 | 28.00
| 4 | ~ | 14 | 8.88 | 14 | 7.13 | 11 | 10 | 11 | 15 | 17 | 7.25 | 6.88 | 11 | 14 | ~ | 17 | 14 | 21 | 14 | 15 | 17 | 11 | 24 | 22 | 13 | 16 | ~ | 24 | 27 | ~ | ~ | 14.66 | 27.17 | 26.00
| 5 | 11 | 17 | 18 | 6.00 | 13 | 18 | 12 | 16 | 21 | 28 | 24 | 33 | 6.63 | 15 | 16 | 14 | 13 | 20 | 17 | 17 | 12 | 9.00 | 9 | 17 | 10 | 14 | 14 | 26 | 26 | 19 | 13 | 16.26 | 32.88 | 31.00
| 6 | 27 | 23 | 22 | 15 | 18 | 33 | 32 | 9 | 14 | 13 | 4.25 | 3.75 | 5.38 | 8.38 | 11 | 11 | 10 | 14 | 17 | 13 | ~ | 18 | 14 | 7.38 | 8.13 | 19 | ~ | 13 | 15 | 14 | ~ | 14.67 | 33.25 | 28.00
| 7 | ~ | 8.63 | 14 | 5.63 | 5.00 | 7.75 | 9 | 7.88 | 14 | 8.00 | 15 | 6.38 | 7.88 | 11 | 14 | ~ | 13 | 12 | 12 | 19 | 27 | ~ | ~ | 19 | 17 | 19 | 27 | 16 | 12 | 7.25 | 16 | 12.96 | 27.13 | 27.00
| 8 | 25 | 13 | 12 | 18 | 15 | 21 | ~ | 27 | 11 | 17 | 25 | 45 | 13 | 20 | 20 | 23 | 26 | 32 | 20 | 28 | 17 | 9 | 5.38 | 7.75 | 9 | 16 | 6.25 | 8.00 | 5.50 | 7.00 | 8.00 | 16.93 | 45.00 | 30.00
| 9 | 10 | 20 | 24 | 15 | 21 | 5.25 | 10 | 16 | 14 | 28 | 18 | 12 | 7.00 | 6.38 | 8.43 | 5.75 | 8.38 | 12 | 9 | 13 | 10 | 16 | 25 | 36 | 34 | 32 | 24 | 16 | 16 | 13 | ~ | 16.11 | 36.00 | 30.00
| 10 | 2.00 | 3.63 | 7.75 | 4.25 | 8.25 | 6.00 | 17 | 12 | 8.38 | 6.88 | 6.38 | 7.63 | 9 | 12 | 7.63 | 14 | 18 | 8.75 | 12 | 13 | 10 | ~ | 14 | 6.13 | ~ | 7.38 | 5.00 | 4.25 | 4.13 | 3.38 | 7.00 | 8.41 | 17.50 | 29.00
| 11 | 2.88 | 8.88 | 7.50 | 6.50 | 10 | 10 | 13 | 16 | 19 | 9 | 6.88 | 18 | 18 | 23 | 16 | 21 | 8.38 | 8.63 | 11 | 15 | 29 | 23 | 2.88 | 5.25 | 22 | 27 | 25 | 12 | 17 | 15 | ~ | 14.25 | 28.88 | 30.00
| 12 | 25 | 13 | 16 | 16 | 9 | 8.00 | 6.88 | 11 | 5.25 | ~ | 16 | 22 | 4.88 | 8.25 | 6.50 | 6.38 | 9.00 | 12 | 8.63 | 5.13 | 11 | 25 | 18 | 23 | 20 | 15 | 17 | 37 | 18 | 20 | ~ | 14.15 | 37.29 | 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. | 67 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL. | 80.7 | 19.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.1
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| REL. | 90.5 | 9.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.6
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 85.0 | 14.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.8
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL | 95.4 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.12
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 302 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 343
| 41 | 0 | 0 | 0 | 0 | 0 | 0 | 45 | REL. | 88.0 | 11.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.8
| ID | 88 | 11 | 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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