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 | 20 | 27 | 34 | 19 | 18 | 26 | 27 | 6.70 | 16 | 30 | 20 | 23 | 31 | 45 | 81 | 60 | 38 | 35 | 42 | 42 | 49 | 63 | 26 | 20 | 18 | 20 | 21 | 13 | 27 | 19 | 15 | 30.07 | 80.98 | 31.00
| 2 | 13 | 16 | 18 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 22 | 26 | 22 | 41 | 54 | 57 | 11 | 14 | 11 | 12 | 8.36 | 10 | 18 | 28 | 22 | 22 | 30 | ~ | ~ | ~ | 22.78 | 56.67 | 20.00
| 3 | 45 | 31 | 20 | 19 | 20 | 36 | 23 | 23 | 36 | 13 | ~ | 15 | ~ | 17 | 13 | 18 | 38 | 23 | 12 | ~ | 18 | 15 | 20 | 16 | 17 | ~ | 32 | 33 | ~ | ~ | ~ | 23.00 | 44.58 | 24.00
| 4 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 13 | 11 | 21 | 12 | 14 | 21 | 27 | 25 | 13 | 17 | 27 | 21 | 38 | ~ | 19.86 | 37.88 | 13.00
| 5 | 31 | 39 | 37 | 34 | 26 | 21 | 17 | 27 | 27 | 32 | 25 | 22 | 16 | 26 | 31 | 18 | 33 | 13 | 15 | 22 | 28 | 22 | 26 | 28 | 30 | 32 | 29 | 18 | ~ | ~ | ~ | 26.01 | 38.81 | 28.00
| 6 | ~ | ~ | ~ | 14 | 15 | 18 | 24 | 26 | 21 | 27 | 16 | 23 | 25 | 29 | 32 | 30 | 22 | 13 | 16 | 16 | 17 | 15 | 12 | 14 | 16 | 30 | 25 | 37 | 23 | 23 | ~ | 21.56 | 37.27 | 27.00
| 7 | 18 | 16 | 18 | 18 | 20 | 29 | 40 | 10 | 18 | 23 | 21 | 20 | 18 | 30 | 39 | 32 | 13 | 19 | 20 | 16 | 18 | 16 | 21 | 19 | 17 | 24 | 23 | 23 | 24 | 21 | 31 | 21.71 | 39.58 | 31.00
| 8 | 24 | 30 | 40 | 22 | 11 | 17 | 19 | 21 | 18 | 13 | 12 | 14 | 30 | 34 | 33 | 49 | 56 | 50 | 41 | 38 | 27 | 46 | 50 | 47 | 44 | 46 | 41 | ~ | 21 | 24 | 32 | 31.52 | 56.40 | 30.00
| 9 | 16 | 13 | 19 | 20 | 11 | 13 | 17 | 11 | 10 | 13 | 12 | 15 | 16 | 17 | 12 | 14 | 13 | 14 | 18 | 21 | 20 | 14 | 17 | 20 | 19 | 29 | 30 | 21 | 22 | 33 | ~ | 17.28 | 33.02 | 30.00
| 10 | 25 | 27 | 42 | 20 | 25 | 32 | 34 | 42 | 48 | 34 | 23 | 27 | 36 | 30 | 42 | 56 | 43 | 69 | 44 | 55 | 33 | 21 | 28 | 46 | 37 | 31 | 36 | 45 | 22 | 30 | 44 | 36.34 | 68.56 | 31.00
| 11 | 11 | 19 | 39 | 22 | 24 | 29 | 8.46 | 10 | 14 | 21 | 23 | 30 | 18 | 16 | 31 | 26 | 31 | 36 | 30 | 17 | 21 | 11 | 9 | 10 | 10 | 30 | 17 | 26 | 20 | 26 | ~ | 21.20 | 39.27 | 30.00
| 12 | 43 | 39 | 42 | 21 | 21 | 17 | 43 | 71 | 81 | 96 | 67 | 19 | 57 | 89 | 64 | 12 | 23 | 14 | 12 | 8.98 | 13 | 10 | 8.81 | 15 | 17 | 47 | 23 | 10 | 8.55 | 7.78 | 13 | 32.77 | 95.79 | 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. | 45 | 24 | 5 | 1 | 0 | 0 | 0 | 0 | 75
| 30 | 6 | 1 | 0 | 0 | 0 | 0 | 81
| REL. | 60.0 | 32.0 | 6.6 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.0 | 8.0 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 60 | 32 | 6 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 35 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| 33 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 51.4 | 48.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.5
| ID | 51 | 48 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 60 | 26 | 5 | 0 | 0 | 0 | 0 | 0 | 91
| 31 | 5 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 65.9 | 28.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.1 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.8
| ID | 65 | 28 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 41 | 39 | 8 | 4 | 0 | 0 | 0 | 0 | 92
| 51 | 12 | 4 | 0 | 0 | 0 | 0 | 96
| REL | 44.5 | 42.3 | 8.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.4 | 13.0 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 44 | 42 | 8 | 8 | 0 | 0 | 0 | 0 | 104
|
Year
| ABS. | 181 | 122 | 18 | 5 | 0 | 0 | 0 | 0 | 326
| 145 | 23 | 5 | 0 | 0 | 0 | 0 | 96 | REL. | 55.5 | 37.4 | 5.5 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.5 | 7.1 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 55 | 37 | 5 | 3 | 0 | 0 | 0 | 0 | 101
|
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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