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 | 22 | 32 | 25 | 36 | 43 | 48 | 21 | 18 | 17 | 31 | 44 | 24 | 25 | 16 | 26 | 15 | 19 | 35 | 42 | 35 | 55 | 30 | 55 | 57 | 20 | 31 | 30 | 24 | 18 | 19 | 21 | 30.13 | 57.00 | 31.00
| 2 | 39 | 26 | 35 | 19 | 20 | 27 | 16 | 20 | 48 | 45 | 30 | 22 | 17 | 20 | 38 | 21 | 15 | 27 | 49 | 28 | 21 | 17 | 16 | 18 | 17 | 32 | 28 | 10 | ~ | ~ | ~ | 25.75 | 49.00 | 28.00
| 3 | 14 | 16 | 13 | 15 | 16 | 15 | 12 | 14 | 19 | 13 | 9.00 | 14 | 9.00 | 28 | 14 | 22 | 16 | 31 | 27 | 21 | 19 | 15 | 28 | 13 | 14 | 13 | 4.00 | 9.00 | 8.00 | 16 | 10 | 15.71 | 31.00 | 31.00
| 4 | 7.00 | 8.00 | 10 | 13 | 8.00 | 21 | 21 | 19 | 18 | 18 | 17 | 22 | 20 | 14 | 24 | 19 | 14 | 15 | 10 | 26 | 3.00 | 12 | 5.00 | 2.00 | 3.00 | 31 | 10 | 14 | 15 | 22 | ~ | 14.70 | 31.00 | 30.00
| 5 | 19 | 17 | 10 | 11 | 12 | 14 | 18 | 15 | 9.00 | 10 | 16 | 14 | 12 | 17 | 14 | 11 | 10 | 14 | 16 | 17 | 10 | 10 | 15 | 20 | 12 | 8.00 | 10 | 11 | 10 | 9.00 | 9.00 | 12.90 | 20.00 | 31.00
| 6 | 10 | 11 | 11 | 16 | 10 | 12 | 7.00 | 13 | 13 | 13 | 14 | 10 | 8.00 | 9.00 | 9.00 | 7.00 | 7.00 | 12 | 7.00 | 5.00 | 7.00 | ~ | 10 | 17 | 12 | 12 | 9.00 | 14 | 23 | 14 | ~ | 11.10 | 23.00 | 29.00
| 7 | 14 | 14 | 11 | 10 | 9.00 | 13 | 11 | 13 | 9.00 | 7.00 | 8.00 | 10 | 14 | 12 | 14 | 17 | 11 | 11 | 15 | 23 | 13 | 19 | 16 | ~ | ~ | 5.00 | 8.00 | 6.00 | 6.00 | 8.00 | 6.00 | 11.48 | 23.00 | 29.00
| 8 | 10 | 18 | 13 | 18 | 17 | 12 | 13 | 14 | 14 | 16 | 14 | 15 | 13 | 10 | 7.00 | 12 | 16 | 14 | 12 | 14 | 2.00 | 3.00 | 6.00 | 16 | 16 | 18 | 19 | 10 | 10 | 12 | 17 | 12.94 | 19.00 | 31.00
| 9 | 13 | 13 | 14 | 16 | 15 | 20 | 15 | 9.00 | 13 | 8.00 | 11 | 9.00 | 9.00 | 13 | 14 | 17 | 11 | 11 | 11 | 14 | 30 | 20 | 17 | 16 | 16 | 10 | 14 | 16 | 12 | 18 | ~ | 14.17 | 30.00 | 30.00
| 10 | 13 | 7.00 | 10 | 12 | 15 | 19 | 17 | 20 | 8.00 | 8.00 | 13 | 13 | 15 | 16 | 13 | 11 | 11 | 14 | 17 | 18 | 20 | 18 | 17 | 16 | 22 | 22 | 17 | 22 | 17 | 15 | 13 | 15.13 | 22.00 | 31.00
| 11 | 16 | 19 | 15 | 17 | 17 | 16 | 11 | 14 | 28 | 18 | 17 | 15 | 16 | 10 | 13 | 21 | 34 | 21 | 27 | 28 | 23 | 33 | 34 | 31 | 27 | 19 | 26 | 15 | 39 | 57 | ~ | 22.57 | 57.00 | 30.00
| 12 | 11 | 13 | 10 | 8.00 | 9.00 | 14 | 17 | 11 | 18 | 21 | 11 | 11 | 15 | 35 | 41 | 45 | 50 | 31 | 25 | 28 | 37 | 53 | 58 | 17 | 33 | 30 | 12 | 67 | 34 | 42 | 50 | 27.65 | 67.00 | 31.00
|
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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 74 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 57
| REL. | 82.2 | 17.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31
| 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 | 26.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| 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 | 21.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 15 | 1 | 0 | 0 | 0 | 0 | 0 | 67
| REL | 83.6 | 15.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.12
| ID | 83 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 331 | 30 | 1 | 0 | 0 | 0 | 0 | 0 | 362
| 31 | 1 | 0 | 0 | 0 | 0 | 0 | 67 | REL. | 91.4 | 8.2 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.6 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.12
| ID | 91 | 8 | | 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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