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 | 17 | 20 | 6.00 | 7.00 | 13 | 17 | 14 | 9.00 | 12 | 28 | 27 | 35 | 30 | 33 | 29 | 26 | 12 | 28 | 22 | 19 | 17 | 29 | 25 | 20 | 19 | 40 | 59 | 33 | 27 | 35 | 24 | 23.61 | 59.00 | 31.00
| 2 | 21 | 12 | 19 | 18 | 38 | 37 | 28 | 17 | 35 | 39 | 27 | 14 | 19 | 29 | 14 | 24 | 12 | 8.00 | 26 | 30 | 33 | 52 | 34 | 19 | 21 | 16 | 24 | 11 | ~ | ~ | ~ | 24.18 | 52.00 | 28.00
| 3 | 10 | 9.00 | 17 | 9.00 | 7.00 | 6.00 | 6.00 | 8.00 | 19 | 19 | 6.00 | 18 | 15 | 11 | 8.00 | 20 | 8.00 | 12 | 15 | 15 | 7.00 | 10 | 21 | 27 | 32 | 23 | 21 | 25 | 31 | 37 | 33 | 16.29 | 37.00 | 31.00
| 4 | 23 | 26 | 32 | 19 | 10 | 13 | 10 | 10 | 9.00 | 23 | 16 | 6.00 | 9.00 | 17 | 24 | 19 | 26 | 8.00 | 13 | 19 | 20 | 23 | 33 | 14 | 13 | 23 | 15 | 16 | 14 | 22 | ~ | 17.50 | 33.00 | 30.00
| 5 | 12 | 9.00 | 13 | 9.00 | 6.00 | 17 | 15 | 9.00 | 21 | 34 | 15 | 21 | 16 | 29 | 33 | 9.00 | 11 | 26 | 21 | 6.00 | 6.00 | 9.00 | 8.00 | 11 | 16 | 21 | 23 | 23 | 13 | 11 | 11 | 15.61 | 34.00 | 31.00
| 6 | 15 | 27 | 27 | 14 | 13 | 29 | 26 | 21 | 15 | 13 | 15 | 13 | 10 | 18 | 16 | 11 | 5.00 | 7.00 | 8.00 | 13 | 14 | 15 | 13 | 7.00 | 10 | 9.00 | 20 | 14 | ~ | 16 | ~ | 14.97 | 29.00 | 29.00
| 7 | 10 | 10 | 16 | 12 | 11 | 10 | 13 | 9.00 | 9.00 | 13 | 20 | 24 | 4.00 | 37 | 17 | 21 | 68 | 18 | 82 | 12 | 21 | 24 | 13 | 18 | 24 | 20 | 19 | 16 | 12 | 12 | 12 | 19.58 | 82.00 | 31.00
| 8 | 29 | 12 | 14 | 7.00 | 18 | 19 | 21 | 12 | 15 | 32 | 35 | 31 | 9.00 | 15 | 13 | 32 | 27 | 19 | 19 | 21 | 21 | 11 | 13 | 12 | 12 | 18 | 17 | 14 | 11 | 11 | 17 | 17.97 | 35.00 | 31.00
| 9 | 19 | 29 | 23 | 9.00 | 21 | 9.00 | 12 | 46 | 30 | ~ | 36 | 24 | 19 | 9.00 | 10 | 21 | 26 | 23 | 8.00 | 16 | 46 | 28 | 28 | 43 | 50 | 22 | 24 | 31 | 23 | 18 | ~ | 24.24 | 50.00 | 29.00
| 10 | 23 | 31 | 39 | 33 | 13 | 32 | 38 | 40 | 20 | 11 | 14 | 23 | 16 | 15 | 30 | 30 | 21 | 16 | 19 | 33 | 30 | 22 | 21 | 29 | 23 | 11 | 12 | 11 | 14 | 18 | 22 | 22.90 | 40.00 | 31.00
| 11 | 6.00 | 7.00 | 18 | 25 | 16 | 18 | 28 | 32 | 28 | 26 | 34 | 28 | 30 | 19 | 12 | 39 | 29 | 17 | 18 | 16 | 33 | 41 | 6.00 | 10 | 30 | 31 | 7.00 | 33 | 25 | 30 | ~ | 23.07 | 41.00 | 30.00
| 12 | 28 | 31 | 25 | 25 | 19 | 15 | ~ | 8.00 | 36 | 51 | 36 | 58 | 34 | 13 | 22 | 18 | 31 | 55 | 22 | 4.00 | 18 | 28 | 20 | 14 | 20 | 12 | 10 | 24 | 37 | 17 | 11 | 24.73 | 58.00 | 30.00
|
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. | 79 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 87.7 | 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| 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 | 10.5
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 9 | 2 | 0 | 0 | 0 | 0 | 0 | 82
| REL. | 90.1 | 7.6 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.9 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.7
| ID | 90 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL | 85.7 | 14.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.12
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 328 | 32 | 2 | 0 | 0 | 0 | 0 | 0 | 362
| 34 | 2 | 0 | 0 | 0 | 0 | 0 | 82 | REL. | 90.6 | 8.8 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.4 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.7
| ID | 90 | 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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