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 | 41 | 11 | ~ | ~ | 16 | 26 | ~ | 29 | 23 | 31 | 32 | 43 | 33 | 38 | 34 | 18 | 2.89 | 7.95 | 10 | 8.69 | 6.02 | 12 | 28 | 22 | 31 | 23 | 14 | 22 | 6.67 | 10 | 9 | 20.95 | 42.65 | 28.00
| 2 | ~ | 20 | 13 | 16 | 34 | 44 | 25 | 9 | 11 | 24 | 21 | 22 | 10 | 12 | 22 | 12 | 14 | 14 | 26 | 19 | 16 | 23 | 17 | 22 | 10 | 24 | 17 | 41 | 46 | ~ | ~ | 20.87 | 46.38 | 28.00
| 3 | 17 | 14 | 24 | 8.90 | 9 | 18 | 17 | 8.21 | 7.10 | 16 | 11 | 19 | 26 | 15 | 8.23 | 8.40 | 10 | 17 | 14 | 21 | 19 | 33 | 45 | 64 | 33 | 41 | 12 | 13 | 21 | 6.28 | 13 | 19.02 | 63.75 | 31.00
| 4 | 27 | 22 | 29 | 29 | 28 | 22 | 18 | 18 | 18 | 32 | 30 | 16 | 13 | 27 | 26 | 11 | 25 | 31 | 48 | 46 | 57 | 50 | 41 | 29 | 24 | 27 | 39 | 46 | 32 | 37 | ~ | 29.81 | 56.71 | 30.00
| 5 | 23 | 28 | 31 | 37 | 33 | 33 | 36 | 28 | 27 | 38 | 39 | 33 | 20 | 15 | 25 | 31 | 27 | 10 | 12 | 9 | 12 | 12 | 15 | 23 | 25 | 20 | 23 | 15 | 11 | 10 | 15 | 23.04 | 38.81 | 31.00
| 6 | 18 | 24 | 26 | 26 | 27 | 16 | 16 | 14 | 28 | 34 | 35 | 31 | 27 | 26 | 17 | 21 | 13 | 14 | 22 | 27 | 34 | 33 | 15 | 16 | 9 | 12 | 15 | 18 | 21 | 21 | ~ | 21.83 | 35.44 | 30.00
| 7 | 25 | 21 | 20 | 19 | 14 | 13 | 19 | 10 | 10 | 13 | 11 | 15 | 19 | 13 | 14 | 12 | 14 | 22 | 18 | 17 | 20 | 18 | 26 | 31 | 18 | 20 | 20 | 15 | 16 | 20 | 23 | 17.66 | 31.31 | 31.00
| 8 | 30 | 26 | 19 | 21 | 27 | 23 | 23 | 21 | 19 | 25 | 31 | 28 | 33 | 37 | 42 | 28 | 23 | 28 | 31 | 36 | 33 | 13 | 23 | 28 | 18 | 15 | 19 | 26 | 24 | 29 | 27 | 25.96 | 42.31 | 31.00
| 9 | 40 | 15 | 12 | 12 | 20 | 17 | 22 | 26 | 21 | 24 | 33 | 32 | 34 | 32 | 24 | 20 | 12 | 16 | 29 | 28 | 21 | 22 | 20 | 21 | 26 | 29 | 38 | 43 | 51 | 48 | ~ | 26.25 | 51.15 | 30.00
| 10 | ~ | 19 | 23 | 40 | 53 | ~ | 12 | 12 | 11 | 15 | 17 | 29 | 40 | 60 | 44 | 34 | 34 | 26 | 32 | 35 | 28 | 37 | 45 | 47 | 34 | 21 | 21 | 16 | 28 | 31 | 17 | 29.56 | 60.10 | 29.00
| 11 | 21 | 18 | 19 | 11 | 10 | 13 | 15 | 19 | 29 | 35 | 24 | 19 | 26 | 32 | 25 | 18 | 31 | 21 | 19 | 17 | 20 | 28 | 19 | 28 | 23 | 11 | 16 | 20 | 22 | 28 | ~ | 21.20 | 34.65 | 30.00
| 12 | 30 | 19 | 18 | 16 | 9 | 17 | 14 | 21 | 30 | 14 | 17 | 17 | 23 | 15 | 10 | 12 | 15 | 25 | 18 | 22 | 29 | 32 | 32 | 46 | 58 | 26 | 11 | 12 | 26 | 18 | 15 | 21.52 | 57.67 | 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. | 64 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 87
| 23 | 1 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 73.5 | 25.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 73 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 45 | 44 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 46 | 2 | 0 | 0 | 0 | 0 | 0 | 57
| REL. | 49.4 | 48.3 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.5 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 49 | 48 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 33 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 34 | 1 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 63.0 | 35.8 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 63 | 35 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 33 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 36 | 3 | 0 | 0 | 0 | 0 | 0 | 60
| REL | 60.0 | 36.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.0 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.10
| ID | 60 | 36 | 3 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 221 | 132 | 7 | 0 | 0 | 0 | 0 | 0 | 360
| 139 | 7 | 0 | 0 | 0 | 0 | 0 | 64 | REL. | 61.3 | 36.6 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.6 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 61 | 36 | 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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