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 | 18 | 14 | ~ | 14 | 39 | 20 | 49 | 48 | 49 | 20 | 23 | 24 | ~ | ~ | ~ | 21 | 56 | 17 | 11 | ~ | 26 | ~ | 59 | 29 | 10 | 32 | ~ | ~ | 36 | 32 | 32 | 29.52 | 59.00 | 23.00
| 2 | 31 | 31 | ~ | 66 | 32 | 32 | 44 | 17 | ~ | 28 | ~ | 41 | 47 | 59 | 65 | 37 | 77 | 57 | 47 | 66 | 62 | 22 | ~ | 43 | 46 | 75 | 32 | 40 | ~ | ~ | ~ | 45.71 | 77.00 | 24.00
| 3 | 31 | 30 | 17 | ~ | 56 | 28 | 73 | 56 | 32 | 42 | 47 | 31 | 18 | ~ | 27 | 40 | 11 | 12 | 30 | 30 | 48 | 57 | 38 | 20 | 10 | 48 | 50 | 22 | 27 | 24 | 17 | 33.52 | 73.00 | 29.00
| 4 | 24 | 9.00 | ~ | 19 | 19 | 15 | 26 | 26 | 28 | ~ | 17 | 33 | 35 | 18 | 10 | ~ | 33 | 21 | 22 | 20 | ~ | 23 | 20 | 30 | 28 | 26 | 32 | 28 | 20 | 27 | ~ | 23.42 | 35.00 | 26.00
| 5 | 20 | 24 | 22 | 35 | ~ | ~ | 18 | ~ | 28 | 22 | 20 | 21 | 24 | 26 | ~ | 27 | 26 | 32 | ~ | 34 | 32 | 44 | 20 | 20 | 20 | 28 | 21 | 27 | 29 | 37 | 41 | 26.85 | 44.00 | 26.00
| 6 | 17 | ~ | 33 | 27 | 19 | 23 | 19 | 23 | ~ | ~ | 25 | 31 | 21 | ~ | 35 | ~ | ~ | 28 | 20 | 20 | 23 | 29 | 33 | 20 | 29 | 29 | 23 | 28 | 18 | 19 | ~ | 24.67 | 35.00 | 24.00
| 7 | ~ | 16 | 23 | 18 | ~ | 17 | 26 | ~ | 22 | 21 | 22 | 14 | 10 | ~ | 25 | 18 | 24 | 19 | 10 | ~ | 20 | 20 | 24 | 8.00 | 6.00 | 5.00 | 7.00 | ~ | 5.00 | 16 | 13 | 16.36 | 26.00 | 25.00
| 8 | 12 | 6.00 | 4.00 | 10 | 14 | 27 | 21 | 24 | 15 | ~ | 24 | ~ | 25 | 25 | 23 | 27 | 26 | 30 | 26 | 20 | 20 | 19 | 19 | 22 | 16 | 18 | 21 | 22 | 21 | 21 | 19 | 19.90 | 30.00 | 29.00
| 9 | ~ | 10 | 12 | 13 | 14 | 22 | 13 | 16 | 14 | 18 | 15 | ~ | 17 | ~ | ~ | ~ | ~ | ~ | 22 | 11 | 14 | 15 | 11 | ~ | 10 | 11 | 12 | 10 | 12 | 11 | ~ | 13.77 | 22.00 | 22.00
| 10 | 10 | 10 | 11 | ~ | 11 | 10 | 7.00 | 10 | 19 | 10 | 16 | 12 | 12 | 14 | 21 | 15 | 16 | 16 | 16 | 22 | 20 | 15 | 18 | 16 | 19 | 19 | ~ | 15 | 16 | 18 | 11 | 14.66 | 22.00 | 29.00
| 11 | 11 | 20 | 17 | 18 | 19 | 18 | 17 | 10 | 11 | 18 | 10 | 26 | ~ | 30 | 25 | 28 | 24 | 21 | 24 | 20 | 22 | 18 | 19 | 13 | 17 | 19 | 21 | ~ | 19 | 20 | ~ | 19.11 | 30.00 | 28.00
| 12 | 11 | 18 | 22 | 22 | 22 | 21 | 30 | ~ | ~ | 28 | 28 | 23 | 34 | 34 | ~ | 19 | 19 | 19 | 26 | 28 | 18 | ~ | 12 | 17 | ~ | ~ | 19 | 15 | 15 | 17 | 23 | 21.60 | 34.00 | 25.00
|
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. | 42 | 31 | 3 | 0 | 0 | 0 | 0 | 0 | 76
| 34 | 3 | 0 | 0 | 0 | 0 | 0 | 77
| REL. | 55.2 | 40.7 | 3.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.7 | 3.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 55 | 40 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 69 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL. | 90.7 | 9.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.5
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| 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 | 18.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| REL | 97.5 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.12
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 267 | 40 | 3 | 0 | 0 | 0 | 0 | 0 | 310
| 43 | 3 | 0 | 0 | 0 | 0 | 0 | 77 | REL. | 86.1 | 12.9 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 86 | 12 | | 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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