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 | 25 | 41 | 17 | 6.23 | 7.23 | 15 | 12 | 11 | 35 | 27 | 21 | 26 | 31 | 23 | 38 | 36 | 16 | 20 | 13 | 32 | 22 | 14 | 31 | 55 | 77 | 105 | 51 | 47 | 41 | 25 | 34 | 30.80 | 105.06 | 31.00
| 2 | 61 | 59 | 28 | 31 | 41 | 86 | 46 | 36 | 20 | 36 | 36 | 43 | 44 | 26 | ~ | 24 | 25 | 20 | 33 | 52 | 60 | 74 | 66 | 24 | 34 | 28 | 26 | 21 | ~ | ~ | ~ | 39.81 | 85.85 | 27.00
| 3 | 19 | 14 | 13 | 29 | 19 | 13 | 8.19 | 14 | 17 | 43 | 38 | 33 | 17 | 13 | 41 | 51 | 81 | 44 | 19 | 29 | 24 | 36 | 33 | 40 | 48 | 46 | 36 | 48 | 42 | 66 | 39 | 32.59 | 81.04 | 31.00
| 4 | 70 | 44 | 36 | 27 | 30 | 26 | 13 | 14 | 31 | 21 | 20 | 11 | 11 | 35 | 18 | 16 | 18 | 25 | 15 | 27 | 28 | 30 | 33 | 29 | 49 | 35 | 57 | 119 | 59 | 48 | ~ | 33.15 | 118.94 | 30.00
| 5 | 21 | 16 | 14 | 11 | 13 | 19 | 23 | 50 | 51 | 36 | 33 | 30 | 18 | 21 | 16 | 12 | ~ | ~ | 18 | 22 | 18 | 10 | 21 | 17 | 17 | 21 | 31 | 31 | 43 | 34 | 23 | 23.79 | 50.98 | 29.00
| 6 | 21 | 22 | 29 | 22 | 23 | 29 | ~ | ~ | 18 | 22 | 10 | 10 | 7.19 | 11 | 12 | 32 | 19 | 15 | 16 | 13 | 18 | ~ | 17 | ~ | 18 | 22 | 18 | 20 | 23 | 15 | ~ | 18.60 | 32.35 | 26.00
| 7 | 14 | 10 | 17 | 8.27 | 6.94 | 8.38 | 11 | 10 | 12 | 10 | 9 | 5.15 | 11 | 11 | 18 | 17 | 17 | 11 | 14 | 23 | 27 | 27 | 26 | 16 | 20 | 17 | 18 | 14 | 18 | 11 | 10 | 14.48 | 27.21 | 31.00
| 8 | 17 | ~ | ~ | ~ | ~ | ~ | ~ | 26 | 15 | 15 | 23 | 26 | 19 | 16 | 30 | 18 | 30 | 26 | 26 | 28 | 22 | 11 | 6.88 | 9 | 10 | 18 | 12 | 11 | 8.35 | 9 | 11 | 17.84 | 30.19 | 25.00
| 9 | 13 | 23 | 20 | 28 | 21 | 10 | 4.88 | 16 | 14 | 16 | 19 | 16 | 5.83 | 8.77 | 8.38 | 5.02 | ~ | 18 | 20 | 13 | 16 | 24 | 33 | 32 | 25 | 18 | 23 | 22 | 14 | 12 | ~ | 17.27 | 33.38 | 29.00
| 10 | 7.96 | 11 | 47 | 35 | ~ | 8.23 | 10 | 32 | ~ | 11 | 7.54 | 7.40 | 14 | 11 | 13 | 22 | 22 | 14 | 23 | 15 | 11 | ~ | 22 | 24 | 14 | 16 | 8.79 | 13 | 10 | 12 | 11 | 16.14 | 47.27 | 28.00
| 11 | 9 | 25 | 14 | 24 | 15 | 14 | 46 | 40 | 103 | 23 | 24 | 54 | 48 | 53 | ~ | ~ | 17 | 25 | 41 | 68 | 55 | 100 | 162 | 137 | 51 | 150 | 73 | ~ | ~ | 30 | ~ | 53.86 | 162.25 | 26.00
| 12 | 52 | 86 | 277 | 132 | 17 | 17 | 24 | 39 | 49 | 86 | 88 | 44 | 22 | 33 | 30 | 22 | 32 | 36 | 29 | 15 | 34 | 56 | 57 | 31 | 29 | 33 | 41 | 50 | 139 | 68 | 43 | 55.16 | 277.27 | 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. | 32 | 43 | 10 | 4 | 0 | 0 | 0 | 0 | 89
| 57 | 14 | 4 | 0 | 0 | 0 | 0 | 105
| REL. | 35.9 | 48.3 | 11.2 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 64.0 | 15.7 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 35 | 48 | 11 | 8 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 54 | 26 | 4 | 0 | 1 | 0 | 0 | 0 | 85
| 31 | 5 | 1 | 1 | 0 | 0 | 0 | 119
| REL. | 63.5 | 30.5 | 4.7 | 0.0 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 36.5 | 5.9 | 1.2 | 1.2 | 0.0 | 0.0 | 0.0 | 28.4
| ID | 63 | 30 | 4 | 0 | 5 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 72 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| REL. | 84.7 | 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.9
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 41 | 23 | 10 | 5 | 4 | 1 | 1 | 0 | 85
| 44 | 21 | 11 | 6 | 2 | 1 | 0 | 277
| REL | 48.2 | 27.0 | 11.7 | 5.8 | 4.7 | 1.1 | 1.1 | 0.0 | 100.0
| 51.8 | 24.7 | 12.9 | 7.1 | 2.4 | 1.2 | 0.0 | 3.12
| ID | 48 | 27 | 11 | 11 | 23 | 29 | 147 | 0 | 298
|
Year
| ABS. | 199 | 105 | 24 | 9 | 5 | 1 | 1 | 0 | 344
| 145 | 40 | 16 | 7 | 2 | 1 | 0 | 277 | REL. | 57.8 | 30.5 | 6.9 | 2.6 | 1.4 | 0.2 | 0.2 | 0.0 | 100.0
| 42.2 | 11.6 | 4.7 | 2.0 | 0.6 | 0.3 | 0.0 | 3.12
| ID | 57 | 30 | 6 | 5 | 7 | 7 | 36 | 0 | 151
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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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