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 | 40 | 35 | 26 | 7.32 | 13 | 24 | 10 | 6.64 | 15 | 20 | 18 | 13 | 14 | 10 | 8.83 | 10 | 35 | 32 | 22 | 21 | 27 | 28 | 19 | 27 | 14 | 11 | 10 | 19 | 13 | 13 | 34 | 19.17 | 40.02 | 31.00
| 2 | 17 | 15 | 9 | 9 | 7.33 | 6.49 | 6.46 | 8.93 | 40 | 53 | 44 | 24 | 21 | 31 | 27 | 13 | 7.79 | 12 | 9 | 12 | 13 | 8.94 | 7.52 | 10 | 16 | 18 | 20 | 23 | ~ | ~ | ~ | 17.56 | 52.54 | 28.00
| 3 | 9 | 7.61 | 10 | 25 | 15 | 20 | 23 | 18 | 9 | 26 | 24 | 40 | 56 | 68 | 32 | 30 | 25 | 49 | 31 | 14 | 20 | 17 | 13 | 21 | 41 | 31 | 25 | 33 | 34 | 43 | 54 | 27.93 | 68.34 | 31.00
| 4 | 60 | 40 | 33 | 19 | 20 | 15 | 15 | 14 | 20 | 26 | 29 | 10 | 9 | 10 | 14 | 17 | 13 | 21 | 16 | 20 | 12 | 13 | 26 | 21 | 25 | 42 | 30 | 16 | 30 | 42 | ~ | 22.54 | 60.20 | 30.00
| 5 | 36 | 22 | 30 | 29 | 23 | 38 | 23 | 25 | 24 | 24 | 13 | 13 | 16 | 20 | 13 | 14 | 24 | 40 | 38 | 37 | 30 | 19 | 16 | 25 | 29 | 30 | 31 | 29 | 20 | 21 | 16 | 24.85 | 40.44 | 31.00
| 6 | 9 | 21 | 10 | 3.70 | 10 | 14 | 14 | 10 | 10 | 26 | 34 | 18 | 17 | 19 | 20 | 11 | 20 | 9 | 8.87 | 13 | 10 | 14 | 18 | 17 | 23 | 24 | 14 | 15 | 14 | 14 | ~ | 15.33 | 33.59 | 30.00
| 7 | 14 | 17 | 18 | 20 | 22 | 16 | 14 | 11 | 15 | 21 | 15 | 13 | 12 | 13 | ~ | 7.28 | 16 | 25 | 31 | 21 | 14 | 15 | 11 | 15 | 20 | 28 | 22 | 21 | 23 | 25 | 23 | 17.92 | 31.03 | 30.00
| 8 | 28 | 30 | 34 | 37 | 35 | 25 | 15 | 12 | 10 | 14 | 22 | 8.30 | 12 | 16 | 6.66 | 8.46 | 10 | 8.60 | 9 | 10 | 12 | 18 | 21 | 26 | 37 | 48 | 23 | 30 | 12 | 15 | 31 | 20.07 | 48.10 | 31.00
| 9 | 10 | 10 | 19 | 23 | 18 | 16 | 18 | 16 | 28 | 21 | 25 | 26 | 29 | 29 | 37 | 32 | 39 | 16 | 26 | 17 | 12 | 17 | 18 | 16 | 13 | 10 | 5.29 | 12 | 6.02 | 8.20 | ~ | 19.17 | 39.44 | 30.00
| 10 | 9 | 11 | 15 | 14 | 26 | 14 | 13 | 21 | 8.13 | 7.48 | 10 | 18 | 31 | 15 | 28 | 32 | 22 | 36 | 36 | 38 | 32 | 26 | 16 | 27 | 26 | 32 | 19 | 29 | 32 | 35 | 20 | 22.55 | 38.00 | 31.00
| 11 | 14 | 22 | 26 | 49 | 48 | 41 | 53 | 17 | 128 | 63 | 114 | 47 | 57 | 26 | 30 | 27 | 23 | 18 | 30 | 30 | 49 | 29 | 28 | 36 | 76 | 53 | 28 | 33 | 26 | 29 | ~ | 41.63 | 128.32 | 30.00
| 12 | 15 | 9 | 24 | 6.14 | 14 | 10 | 30 | 19 | 22 | 22 | 14 | 6.62 | 8.07 | 7.86 | 17 | 16 | 15 | 7.99 | 16 | 15 | 21 | 67 | 78 | 40 | 33 | 17 | 23 | 32 | 21 | 17 | 29 | 21.60 | 77.78 | 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. | 60 | 26 | 4 | 0 | 0 | 0 | 0 | 0 | 90
| 30 | 4 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 66.6 | 28.8 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.3 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.3
| ID | 66 | 28 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 65 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 26 | 1 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 71.4 | 27.4 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 71 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 78.0 | 21.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.8
| ID | 78 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 45 | 38 | 5 | 2 | 2 | 0 | 0 | 0 | 92
| 47 | 9 | 4 | 2 | 0 | 0 | 0 | 128
| REL | 48.9 | 41.3 | 5.4 | 2.1 | 2.1 | 0.0 | 0.0 | 0.0 | 100.0
| 51.1 | 9.8 | 4.3 | 2.2 | 0.0 | 0.0 | 0.0 | 9.11
| ID | 48 | 41 | 5 | 4 | 10 | 0 | 0 | 0 | 110
|
Year
| ABS. | 241 | 109 | 10 | 2 | 2 | 0 | 0 | 0 | 364
| 123 | 14 | 4 | 2 | 0 | 0 | 0 | 128 | REL. | 66.2 | 29.9 | 2.7 | 0.5 | 0.5 | 0.0 | 0.0 | 0.0 | 100.0
| 33.8 | 3.8 | 1.1 | 0.5 | 0.0 | 0.0 | 0.0 | 9.11
| ID | 66 | 29 | 2 | 1 | 2 | 0 | 0 | 0 | 102
|
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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