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 | 29 | 33 | 23 | 24 | 24 | 29 | 23 | 26 | 29 | 33 | 32 | 32 | 34 | 31 | 37 | 33 | 34 | 33 | 38 | 52 | 48 | 47 | 33 | 24 | 24 | 29 | 29 | 29 | 39 | 41 | 35 | 32.48 | 51.58 | 31.00
| 2 | 34 | 32 | 36 | 27 | 26 | 39 | 32 | 28 | 39 | 37 | 31 | 39 | 41 | 36 | 38 | 57 | 100 | 26 | 29 | 25 | 26 | 31 | 29 | 30 | 30 | 33 | 36 | 36 | ~ | ~ | ~ | 35.93 | 99.78 | 28.00
| 3 | 27 | 40 | 26 | 26 | 32 | 37 | 35 | 31 | 33 | 30 | 30 | 30 | 25 | 29 | 30 | 34 | 32 | 30 | 25 | 29 | 26 | 21 | 27 | 24 | 24 | 45 | 40 | 37 | 37 | 32 | 61 | 31.86 | 60.81 | 31.00
| 4 | 48 | 46 | 39 | 41 | 33 | 30 | 28 | 25 | 29 | 33 | 47 | 34 | 23 | 25 | 26 | 24 | 28 | 30 | 27 | 29 | 27 | 25 | 33 | 41 | 32 | 24 | 32 | 23 | 26 | 35 | ~ | 31.47 | 47.56 | 30.00
| 5 | 33 | 46 | 44 | 45 | 31 | 37 | 31 | 48 | 34 | 37 | 35 | 33 | 31 | 35 | 35 | 29 | 32 | 39 | 32 | 35 | 34 | 49 | 32 | 33 | 36 | 39 | 40 | 37 | 35 | 31 | 29 | 36.05 | 49.26 | 31.00
| 6 | 24 | 27 | 24 | 27 | 26 | 29 | 32 | 28 | 25 | 27 | 22 | 27 | 32 | 40 | 42 | 38 | 22 | 25 | 27 | 34 | 37 | 28 | 25 | 29 | 27 | 32 | 26 | 35 | 38 | 30 | ~ | 29.49 | 42.43 | 30.00
| 7 | 21 | 20 | 19 | 23 | 24 | 34 | 31 | 15 | 21 | 22 | 29 | 23 | 21 | 46 | 44 | 33 | 18 | 18 | 29 | 22 | 17 | 22 | 25 | 26 | 17 | 19 | 26 | 27 | 35 | 27 | 34 | 25.49 | 45.66 | 31.00
| 8 | 35 | 32 | 37 | 12 | ~ | ~ | ~ | 35 | 23 | 16 | 21 | 27 | 27 | 27 | 36 | 58 | 67 | 68 | 58 | 45 | 36 | 50 | 58 | 50 | 50 | 64 | 44 | 23 | 26 | 25 | 34 | 38.62 | 67.64 | 28.00
| 9 | 21 | 22 | 24 | 28 | 17 | 26 | 27 | 15 | 19 | 24 | 20 | 22 | 27 | 27 | 22 | 25 | 22 | 20 | 27 | 28 | 29 | 23 | 21 | 17 | 16 | 11 | 12 | 9 | 8.03 | 8.04 | ~ | 20.60 | 28.77 | 30.00
| 10 | 10 | 13 | 17 | 11 | 9 | 11 | 12 | 15 | 13 | 13 | 13 | 5.65 | 14 | 12 | 15 | 23 | 14 | 20 | 17 | 19 | 16 | 5.89 | 10 | 19 | 8.98 | 11 | 16 | 16 | 6.11 | 11 | 8.73 | 12.99 | 22.52 | 31.00
| 11 | 5.04 | 6.01 | 8.92 | 13 | 11 | 12 | 4.60 | 5.75 | 8.03 | 8.70 | 14 | 10 | 7.66 | 11 | 12 | 14 | 16 | 12 | 5.28 | 9 | 16 | 7.18 | 5.53 | 7.37 | 7.11 | 11 | 8.66 | 7.33 | 5.64 | 11 | ~ | 9.35 | 15.60 | 30.00
| 12 | 12 | 13 | 14 | 5.81 | 5.75 | 10 | 20 | 15 | 13 | 19 | 23 | 10 | 18 | 41 | 25 | 12 | 10 | 8.57 | 8.83 | 7.54 | 9 | 8.12 | 7.80 | 10 | 10 | 16 | 12 | 10 | 3.94 | 6.84 | 9 | 12.72 | 40.55 | 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. | 3 | 81 | 5 | 1 | 0 | 0 | 0 | 0 | 90
| 87 | 6 | 1 | 0 | 0 | 0 | 0 | 100
| REL. | 3.3 | 90.0 | 5.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 96.7 | 6.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 3 | 90 | 5 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 4 | 83 | 4 | 0 | 0 | 0 | 0 | 0 | 91
| 87 | 4 | 0 | 0 | 0 | 0 | 0 | 49
| REL. | 4.3 | 91.2 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 95.6 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.5
| ID | 4 | 91 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 40 | 40 | 9 | 0 | 0 | 0 | 0 | 0 | 89
| 49 | 9 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 44.9 | 44.9 | 10.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.1 | 10.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 44 | 44 | 10 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 137 | 206 | 18 | 1 | 0 | 0 | 0 | 0 | 362
| 225 | 19 | 1 | 0 | 0 | 0 | 0 | 100 | REL. | 37.8 | 56.9 | 4.9 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 62.2 | 5.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 37 | 56 | 4 | | 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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