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 | 26 | 24 | 25 | 14 | 20 | 7.69 | 20 | 22 | 17 | 38 | 30 | 20 | 34 | 31 | 30 | 45 | 32 | 42 | 43 | 44 | 25 | 39 | 26 | 21 | 28 | 21 | 11 | 20 | 44 | 34 | 16 | 27.54 | 44.69 | 31.00
| 2 | 27 | 80 | 109 | 70 | 14 | 19 | 33 | 24 | 20 | 32 | 54 | 58 | 15 | 32 | 49 | 98 | 33 | 14 | 14 | 14 | 11 | 4.13 | 8.50 | 50 | 100 | 64 | 40 | 36 | ~ | ~ | ~ | 40.06 | 108.77 | 28.00
| 3 | 57 | 35 | 47 | 24 | 26 | 33 | 32 | 34 | 37 | 11 | 6.81 | 24 | 5.77 | 13 | 19 | 38 | 24 | 15 | 8.60 | 17 | 24 | 31 | 19 | 18 | 19 | 22 | 26 | 33 | 35 | 46 | 40 | 26.38 | 57.00 | 31.00
| 4 | 44 | 59 | 74 | 60 | 55 | 21 | 24 | 22 | 38 | 47 | 43 | 26 | 14 | 16 | 14 | 15 | 21 | 19 | 28 | 36 | 26 | 21 | 34 | 78 | 34 | 10 | 18 | 12 | 26 | 76 | ~ | 33.63 | 77.73 | 30.00
| 5 | 62 | 48 | 70 | 32 | 11 | 10 | 13 | 20 | 36 | 36 | 20 | 19 | 21 | 49 | 19 | 43 | 22 | 9 | 24 | 30 | 24 | 50 | 50 | 47 | 37 | 33 | 48 | 19 | 37 | 25 | 21 | 31.79 | 70.08 | 31.00
| 6 | 11 | 25 | 19 | 11 | 26 | 24 | 23 | 12 | 18 | 13 | 13 | 21 | 34 | 27 | 19 | 11 | 8.08 | 8.70 | 15 | 17 | 14 | 13 | 12 | 11 | 23 | 19 | 33 | 23 | 20 | 19 | ~ | 18.00 | 33.94 | 30.00
| 7 | 14 | 12 | 12 | 15 | 18 | 24 | 29 | 11 | 6.58 | 18 | 12 | 11 | 7.10 | 12 | 13 | 4.13 | 2.17 | 8.56 | 12 | 14 | 8.81 | 15 | 11 | 15 | 19 | 18 | 31 | 33 | 32 | 22 | 43 | 16.22 | 43.38 | 31.00
| 8 | 14 | 26 | 26 | 7.71 | 7.63 | 8.65 | 10 | 16 | 10 | 11 | 12 | 18 | 56 | 54 | 64 | 95 | 11 | 46 | 27 | 19 | 19 | 37 | 47 | 59 | 60 | 45 | 25 | 10 | 10 | 21 | 20 | 28.72 | 94.60 | 31.00
| 9 | 17 | 7.75 | 12 | 8.83 | 8.04 | 11 | 8.10 | 3.69 | 4.29 | 2.90 | 3.17 | 6.25 | 10 | 7.88 | 14 | 12 | 20 | 9 | 18 | 8.54 | 8.00 | 20 | 24 | 17 | 12 | 13 | 18 | 12 | 28 | 26 | ~ | 12.31 | 27.50 | 30.00
| 10 | 8.08 | 14 | 25 | 12 | 17 | 20 | 29 | 14 | 32 | 17 | 21 | 67 | 60 | 58 | 37 | 32 | 28 | 40 | 54 | 39 | 21 | 10 | 24 | 18 | 18 | 20 | 39 | 22 | 8.00 | 33 | 40 | 28.30 | 66.90 | 31.00
| 11 | 19 | 20 | 8.96 | 7.15 | 30 | 18 | 13 | 15 | 6.79 | 57 | 77 | 77 | 17 | 30 | 41 | 28 | 31 | 36 | 18 | 23 | 18 | 13 | 18 | 20 | 43 | 37 | 32 | 16 | 13 | 29 | ~ | 27.07 | 77.42 | 30.00
| 12 | 32 | 24 | 13 | 22 | 20 | 21 | 26 | 43 | 63 | 45 | 25 | 30 | 101 | 60 | 35 | 17 | 17 | 14 | 15 | 26 | 29 | 20 | 23 | 32 | 16 | 14 | 22 | 14 | 16 | 16 | 17 | 28.03 | 101.35 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 34 | 44 | 8 | 3 | 1 | 0 | 0 | 0 | 90
| 56 | 12 | 4 | 1 | 0 | 0 | 0 | 109
| REL. | 37.7 | 48.8 | 8.8 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 62.2 | 13.3 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 3.2
| ID | 37 | 48 | 8 | 6 | 5 | 0 | 0 | 0 | 107
| |
|
|
ABS. | 47 | 30 | 10 | 4 | 0 | 0 | 0 | 0 | 91
| 44 | 14 | 4 | 0 | 0 | 0 | 0 | 78
| REL. | 51.6 | 32.9 | 10.9 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.4 | 15.4 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 24.4
| ID | 51 | 32 | 10 | 8 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 69 | 16 | 6 | 1 | 0 | 0 | 0 | 0 | 92
| 23 | 7 | 1 | 0 | 0 | 0 | 0 | 95
| REL. | 75.0 | 17.3 | 6.5 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.0 | 7.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 16.8
| ID | 75 | 17 | 6 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 49 | 33 | 7 | 3 | 0 | 0 | 0 | 0 | 92
| 43 | 10 | 3 | 0 | 0 | 0 | 0 | 101
| REL | 53.2 | 35.8 | 7.6 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.7 | 10.9 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 13.12
| ID | 53 | 35 | 7 | 6 | 0 | 0 | 0 | 0 | 103
|
Year
| ABS. | 199 | 123 | 31 | 11 | 1 | 0 | 0 | 0 | 365
| 166 | 43 | 12 | 1 | 0 | 0 | 0 | 109 | REL. | 54.5 | 33.6 | 8.4 | 3.0 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 45.5 | 11.8 | 3.3 | 0.3 | 0.0 | 0.0 | 0.0 | 3.2
| ID | 54 | 33 | 8 | 6 | 1 | 0 | 0 | 0 | 104
|
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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