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 | 43 | 42 | 27 | 21 | 33 | 33 | 28 | 40 | 44 | 25 | 19 | 37 | 69 | 56 | 36 | 39 | 46 | 50 | 58 | 33 | 46 | 34 | 30 | 28 | 27 | 21 | 48 | 41 | 28 | 19 | 36.39 | 69.13 | 31.00
| 2 | 18 | 21 | 41 | 47 | 17 | 20 | 42 | 47 | 29 | 27 | 42 | 46 | 18 | 19 | 48 | 83 | 31 | 12 | 20 | 13 | 11 | 8.63 | 17 | 27 | 107 | 44 | 32 | 35 | ~ | ~ | ~ | 32.94 | 106.85 | 28.00
| 3 | 52 | 34 | 52 | 36 | 34 | 35 | 30 | 36 | 47 | 22 | 18 | 13 | 15 | 26 | 28 | 47 | 31 | 30 | 32 | 32 | 37 | 43 | 24 | 23 | 21 | 33 | 39 | 42 | 48 | 61 | 53 | 34.66 | 60.82 | 31.00
| 4 | 54 | 57 | 42 | 42 | 31 | 24 | 21 | 19 | 24 | 32 | 31 | 20 | 12 | 23 | 23 | 26 | 27 | 19 | 24 | 23 | 25 | 13 | 34 | 55 | 27 | 16 | 34 | 26 | 31 | 88 | ~ | 30.76 | 88.38 | 30.00
| 5 | 62 | 44 | 46 | 38 | 27 | 15 | 15 | 25 | 23 | 28 | 27 | 31 | 25 | 44 | 22 | 36 | 25 | 23 | 26 | 30 | 25 | 33 | 54 | 74 | 55 | 50 | 58 | 14 | 28 | 17 | 12 | 33.31 | 74.00 | 31.00
| 6 | 7.98 | 11 | 6.48 | 15 | 25 | 33 | 22 | 15 | 17 | 12 | 18 | 20 | 37 | 34 | 33 | 16 | 12 | 7.25 | 13 | 13 | 21 | 5.94 | 4.15 | 8.58 | 18 | 19 | 34 | 28 | 25 | 23 | ~ | 18.52 | 36.54 | 30.00
| 7 | 11 | 8.05 | 8.54 | 15 | 23 | 25 | 31 | 11 | 9 | 12 | 10 | 13 | 6.46 | 17 | 8.73 | 7.56 | 5.19 | 7.51 | 5.17 | 8.23 | 7.40 | 11 | 12 | 14 | 7.08 | 20 | 31 | 20 | 45 | 28 | 33 | 15.22 | 45.08 | 31.00
| 8 | 6.25 | 21 | 22 | 13 | 12 | 9 | 17 | 11 | 10 | 16 | 15 | 19 | 20 | 38 | 39 | 36 | 21 | 55 | 28 | 24 | 15 | 37 | 36 | 42 | 43 | 29 | 20 | 11 | 12 | 24 | 19 | 23.22 | 55.44 | 31.00
| 9 | 26 | 10 | 13 | 13 | 12 | 15 | 10 | 8.17 | 5.25 | 5.75 | 12 | 12 | 14 | 17 | 21 | 17 | 16 | 14 | 19 | 14 | 14 | 22 | 26 | 16 | 16 | 27 | 28 | 15 | 28 | 37 | ~ | 16.78 | 37.38 | 30.00
| 10 | 14 | 15 | 15 | 17 | 30 | 37 | 38 | 29 | 22 | 25 | 16 | 33 | 45 | 37 | 45 | 29 | 34 | 56 | 54 | 44 | 36 | 24 | 27 | 35 | 34 | 36 | 63 | 44 | 18 | 29 | 15 | 32.04 | 63.17 | 31.00
| 11 | 8.77 | 14 | 36 | 51 | 17 | 25 | 16 | 7.21 | 14 | 47 | 56 | 70 | 23 | 27 | 37 | 23 | 34 | 46 | 14 | 24 | 37 | 12 | 11 | 18 | 41 | 40 | 36 | 37 | 23 | 31 | ~ | 29.26 | 70.42 | 30.00
| 12 | 43 | 25 | 24 | 25 | 27 | 27 | 22 | 45 | 70 | 28 | 7.81 | 17 | 51 | 58 | 39 | 14 | 17 | 16 | 17 | 21 | 17 | 23 | 27 | 26 | 12 | 19 | 20 | 10 | 20 | 15 | 23 | 25.94 | 69.56 | 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. | 22 | 52 | 14 | 1 | 1 | 0 | 0 | 0 | 90
| 68 | 16 | 2 | 1 | 0 | 0 | 0 | 107
| REL. | 24.4 | 57.7 | 15.5 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 75.6 | 17.8 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 25.2
| ID | 24 | 57 | 15 | 2 | 5 | 0 | 0 | 0 | 105
| |
|
|
ABS. | 40 | 41 | 8 | 2 | 0 | 0 | 0 | 0 | 91
| 51 | 10 | 2 | 0 | 0 | 0 | 0 | 88
| REL. | 43.9 | 45.0 | 8.7 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 56.0 | 11.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 43 | 45 | 8 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 68 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 24 | 1 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 73.9 | 25.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 73 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 36 | 46 | 9 | 1 | 0 | 0 | 0 | 0 | 92
| 56 | 10 | 1 | 0 | 0 | 0 | 0 | 70
| REL | 39.1 | 50.0 | 9.7 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 60.9 | 10.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 12.11
| ID | 39 | 50 | 9 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 166 | 162 | 32 | 4 | 1 | 0 | 0 | 0 | 365
| 199 | 37 | 5 | 1 | 0 | 0 | 0 | 107 | REL. | 45.4 | 44.3 | 8.7 | 1.0 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 54.5 | 10.1 | 1.4 | 0.3 | 0.0 | 0.0 | 0.0 | 25.2
| ID | 45 | 44 | 8 | 2 | 1 | 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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