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 | ~ | ~ | 27 | 21 | 20 | 19 | 20 | 27 | 23 | 35 | 26 | 28 | 28 | 31 | 29 | 30 | 35 | 19 | 20 | 12 | ~ | 21 | 19 | 19 | 20 | 19 | 11 | 9.00 | 8.00 | 12 | 11 | 21.39 | 35.00 | 28.00
| 2 | 21 | 19 | 20 | 20 | 25 | 30 | 23 | 23 | 26 | 22 | 21 | 19 | 20 | 17 | 18 | 12 | 21 | 18 | 18 | 26 | 17 | 16 | 20 | 22 | 16 | 19 | 22 | 21 | 19 | ~ | ~ | 20.38 | 30.00 | 29.00
| 3 | 22 | 20 | 28 | 15 | 17 | 28 | 26 | 18 | 15 | 26 | 17 | 13 | ~ | 18 | 9.00 | 23 | 11 | 12 | 14 | 20 | 33 | ~ | 37 | 49 | 22 | 16 | 21 | 30 | 23 | 23 | 23 | 21.69 | 49.00 | 29.00
| 4 | ~ | ~ | 23 | 26 | 26 | 14 | ~ | 22 | 12 | 13 | 21 | 14 | 15 | 22 | 11 | 6.00 | 11 | 10 | 17 | ~ | 23 | 15 | 20 | 27 | 27 | 24 | 18 | 14 | ~ | ~ | ~ | 17.96 | 27.00 | 24.00
| 5 | ~ | 24 | 21 | 28 | ~ | ~ | ~ | ~ | 32 | 12 | 20 | 14 | ~ | ~ | 11 | 14 | 10 | 10 | 10 | ~ | ~ | 11 | 12 | 14 | 13 | 15 | ~ | ~ | 10 | 10 | 9.00 | 15.00 | 32.00 | 20.00
| 6 | 11 | 12 | ~ | ~ | 18 | 16 | 20 | 23 | 17 | ~ | ~ | 16 | 35 | 25 | 11 | ~ | 27 | ~ | 22 | 15 | 16 | 36 | 13 | 10 | ~ | 15 | 19 | 21 | 19 | 15 | ~ | 18.78 | 36.00 | 23.00
| 7 | 10 | 6.00 | 11 | 9.00 | 11 | ~ | 14 | 5.00 | ~ | 12 | 9.00 | 14 | ~ | 16 | 5.00 | ~ | 14 | 14 | 14 | 9.00 | 14 | ~ | 5.00 | 13 | 19 | 17 | 16 | 14 | ~ | 6.00 | 18 | 11.80 | 19.00 | 25.00
| 8 | 38 | 17 | 31 | 29 | 15 | ~ | 20 | 14 | ~ | 22 | 12 | 15 | 15 | 17 | ~ | 17 | 33 | 29 | 16 | ~ | 30 | 37 | 13 | ~ | 31 | 31 | 28 | 29 | 25 | 29 | 15 | 23.38 | 38.00 | 26.00
| 9 | ~ | 13 | ~ | 18 | 27 | 30 | 29 | 41 | 43 | 44 | 73 | 78 | 40 | 95 | 41 | 16 | ~ | 49 | 69 | ~ | 29 | 39 | 28 | 37 | 60 | 89 | 74 | 62 | 56 | 43 | ~ | 47.04 | 95.00 | 26.00
| 10 | ~ | 22 | 23 | 34 | 28 | 33 | 27 | 22 | 35 | 19 | ~ | 25 | 22 | 15 | 21 | 26 | 24 | 15 | 23 | 31 | 9.00 | 8.00 | 36 | 25 | 32 | 12 | 24 | 9.00 | 12 | 18 | 22 | 22.48 | 36.00 | 29.00
| 11 | 16 | 19 | 17 | 15 | 14 | 19 | 15 | ~ | ~ | 12 | 9.00 | 8.00 | 16 | 12 | 10 | 12 | 14 | 20 | 31 | 24 | 28 | 35 | 30 | 30 | 33 | 38 | 37 | 33 | 25 | 38 | ~ | 21.79 | 38.00 | 28.00
| 12 | 34 | 29 | 34 | 39 | 27 | 17 | ~ | 34 | 37 | 33 | 24 | 30 | 24 | 37 | 27 | 37 | 36 | 24 | ~ | 24 | 29 | 37 | 35 | 22 | 24 | ~ | 16 | 16 | 21 | 15 | 29 | 28.25 | 39.00 | 28.00
|
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. | 82 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL. | 95.3 | 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 65 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 97.0 | 2.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.6
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 14 | 6 | 0 | 0 | 0 | 0 | 0 | 77
| 20 | 6 | 0 | 0 | 0 | 0 | 0 | 95
| REL. | 74.0 | 18.1 | 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.0 | 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.9
| ID | 74 | 18 | 7 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 68 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL | 80.0 | 20.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.12
| ID | 80 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 272 | 37 | 6 | 0 | 0 | 0 | 0 | 0 | 315
| 43 | 6 | 0 | 0 | 0 | 0 | 0 | 95 | REL. | 86.3 | 11.7 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.7 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.9
| ID | 86 | 11 | 1 | 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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