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 | ~ | ~ | 11 | 14 | 28 | 33 | 25 | 31 | 42 | 32 | 31 | 30 | 35 | 57 | 65 | 9 | ~ | 7.59 | 13 | 11 | 7.76 | 15 | 27 | 34 | 45 | 25 | 29 | 24 | 10 | 10 | 7.79 | 25.37 | 64.63 | 28.00
| 2 | 16 | ~ | ~ | 18 | 31 | 48 | 21 | 9 | 15 | 27 | 22 | 24 | 11 | 18 | 11 | 10 | 13 | 14 | 10 | 21 | 26 | 30 | 27 | 16 | 11 | 26 | ~ | 33 | 10 | ~ | ~ | 19.84 | 47.79 | 26.00
| 3 | 11 | 14 | 27 | 10 | 13 | 20 | 19 | 7.21 | 10 | 22 | 9 | 19 | 22 | 16 | 12 | 11 | 9 | 24 | 13 | 20 | 33 | 36 | 48 | 41 | 27 | 16 | 7.80 | 18 | 20 | 7.65 | ~ | 18.76 | 48.42 | 30.00
| 4 | 18 | 15 | 27 | 22 | 18 | 15 | 18 | 17 | 18 | 33 | 32 | 14 | 13 | 16 | 14 | 12 | 20 | 19 | 28 | 39 | 46 | 42 | 40 | 13 | 17 | 30 | 35 | 44 | 33 | 30 | ~ | 24.62 | 46.35 | 30.00
| 5 | 24 | 25 | 31 | 38 | 30 | 31 | 38 | 30 | 28 | 44 | 42 | 30 | 22 | 21 | 24 | 30 | 31 | 13 | 13 | 12 | 16 | 14 | 16 | 27 | 26 | 19 | 14 | 12 | 12 | 11 | ~ | 24.13 | 44.23 | 30.00
| 6 | 25 | 22 | 23 | 25 | 21 | 15 | 14 | 16 | ~ | ~ | ~ | ~ | ~ | 22 | 14 | 13 | 16 | 19 | 29 | ~ | 33 | 28 | 20 | 11 | 11 | 9 | 11 | 16 | 17 | 23 | ~ | 18.87 | 32.88 | 24.00
| 7 | 27 | 18 | 16 | 17 | 13 | 13 | 20 | 10 | 12 | 10 | 15 | ~ | 17 | 12 | 10 | 12 | 15 | 19 | 15 | 15 | 14 | 20 | 20 | 20 | 20 | 18 | 19 | 14 | 18 | 17 | 21 | 16.24 | 27.15 | 30.00
| 8 | 29 | 24 | 17 | 19 | 22 | ~ | 20 | 17 | 20 | 29 | 25 | 28 | 32 | 34 | 39 | 22 | 30 | 26 | 33 | 32 | 19 | 12 | 19 | 22 | 18 | 14 | 23 | 16 | 24 | 27 | 24 | 23.89 | 38.85 | 30.00
| 9 | 28 | 9 | 12 | 14 | 16 | 20 | 13 | 19 | 23 | 26 | 34 | 33 | 27 | 26 | 29 | 18 | 12 | 20 | 22 | 30 | 17 | 23 | 23 | 19 | 23 | 32 | 38 | 37 | 43 | 40 | ~ | 24.14 | 43.40 | 30.00
| 10 | 24 | 19 | 22 | 33 | 27 | 14 | 7.75 | 13 | 12 | 15 | 20 | 19 | 41 | 46 | 38 | 47 | 24 | 15 | 25 | 26 | 34 | 36 | ~ | ~ | ~ | ~ | 14 | 26 | 14 | 31 | 19 | 24.52 | 47.09 | 27.00
| 11 | 19 | 20 | 21 | 13 | 16 | ~ | 31 | 34 | 30 | 18 | 30 | 33 | 40 | 41 | 24 | 22 | 21 | 16 | 34 | 33 | 19 | 42 | 25 | 22 | 12 | 11 | 23 | 40 | 22 | 20 | ~ | 25.23 | 41.60 | 29.00
| 12 | 18 | 23 | 20 | 27 | 20 | 16 | 18 | 34 | 54 | 20 | 18 | 15 | 20 | 13 | 7.38 | 12 | 20 | 26 | 24 | 24 | 26 | 38 | 58 | 61 | 71 | 78 | 26 | 18 | 36 | 17 | 29 | 28.58 | 78.06 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 55 | 27 | 2 | 0 | 0 | 0 | 0 | 0 | 84
| 29 | 2 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 65.4 | 32.1 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.5 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 65 | 32 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 53 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 31 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 63.0 | 36.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 63 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 26 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 71.1 | 28.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 71 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 31 | 4 | 1 | 0 | 0 | 0 | 0 | 87
| 36 | 5 | 1 | 0 | 0 | 0 | 0 | 78
| REL | 58.6 | 35.6 | 4.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.4 | 5.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 58 | 35 | 4 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 223 | 115 | 6 | 1 | 0 | 0 | 0 | 0 | 345
| 122 | 7 | 1 | 0 | 0 | 0 | 0 | 78 | REL. | 64.6 | 33.3 | 1.7 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.4 | 2.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 64 | 33 | 1 | | 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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