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 | 16 | 23 | 16 | 15 | 22 | 24 | 19 | 21 | 35 | 35 | 29 | 40 | 41 | 58 | 43 | 48 | 50 | 44 | 36 | 32 | 35 | 17 | 16 | 18 | 27 | 15 | 20 | 39 | 36 | 25 | 29.79 | 58.35 | 31.00
| 2 | 26 | 28 | 37 | 16 | 18 | 28 | 32 | 24 | 31 | 23 | 35 | 51 | 36 | 33 | 44 | 48 | 72 | 20 | 20 | 17 | 22 | 14 | 16 | 31 | 34 | 27 | 32 | 39 | ~ | ~ | ~ | 30.43 | 71.54 | 28.00
| 3 | 43 | 28 | 29 | 15 | 31 | 41 | 42 | 41 | 34 | 17 | 11 | 19 | 15 | 16 | 22 | 31 | 54 | 22 | 16 | 24 | 23 | 18 | 19 | 18 | 12 | 28 | 41 | 46 | 44 | 25 | 40 | 27.86 | 53.92 | 31.00
| 4 | 28 | 41 | 41 | 35 | 20 | 21 | 17 | 15 | 27 | 24 | 33 | 26 | 19 | 17 | 16 | 14 | 18 | 22 | 21 | 33 | 25 | 27 | 29 | 31 | 30 | 15 | 22 | 24 | 28 | 44 | ~ | 25.53 | 44.16 | 30.00
| 5 | 33 | 40 | 47 | 45 | 24 | 23 | 23 | 36 | 29 | 28 | 27 | 25 | 25 | 30 | 27 | 25 | 24 | 19 | 16 | 34 | 26 | 20 | 21 | 25 | 38 | 32 | 41 | 22 | 26 | 27 | 18 | 28.28 | 46.54 | 31.00
| 6 | 13 | 15 | 9 | 15 | 20 | 26 | 13 | 14 | 17 | 15 | 16 | 14 | 21 | 16 | 20 | 17 | 10 | 12 | 17 | 18 | 16 | 18 | 14 | 17 | 23 | 27 | 21 | 28 | 29 | 27 | ~ | 17.93 | 29.36 | 30.00
| 7 | 17 | 14 | 18 | 15 | 21 | 25 | 30 | 11 | 11 | 17 | 15 | 14 | 17 | 19 | 26 | 13 | 12 | 10 | 11 | 10 | 18 | 15 | 14 | 18 | 19 | 20 | 25 | 24 | 32 | 21 | 35 | 18.30 | 35.11 | 31.00
| 8 | 31 | 34 | 42 | 42 | 42 | 42 | 42 | 42 | 19 | 12 | 15 | 14 | 16 | 26 | 32 | 40 | 39 | 48 | 39 | 28 | 26 | 40 | 48 | 44 | 37 | 35 | 25 | 13 | 14 | 22 | 20 | 31.31 | 48.14 | 31.00
| 9 | 18 | 16 | 20 | 17 | 16 | 19 | 19 | 11 | 12 | 12 | 13 | 13 | ~ | ~ | ~ | ~ | ~ | 16 | ~ | 25 | 14 | 21 | 13 | 14 | 17 | 22 | 20 | 19 | 22 | 36 | ~ | 17.69 | 36.32 | 24.00
| 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 11 | 12 | 16 | 24 | 24 | 23 | 25 | 11 | 8.75 | 25 | 26 | 32 | 31 | 24 | 24 | 39 | 27 | 31 | 43 | 26 | 25 | 27 | 16 | 14 | 16 | 17 | 16 | 18 | 19 | 17 | 24 | ~ | 22.67 | 42.88 | 30.00
| 12 | 25 | 8.64 | 14 | 10 | 17 | 15 | 28 | 45 | 42 | 44 | 24 | 14 | 38 | 52 | 53 | 22 | 23 | 6.57 | 17 | 18 | 14 | 8.72 | 10 | 12 | 8.43 | 12 | 21 | 12 | 17 | 21 | 21 | 21.71 | 52.86 | 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 | 49 | 6 | 1 | 0 | 0 | 0 | 0 | 90
| 56 | 7 | 1 | 0 | 0 | 0 | 0 | 72
| REL. | 37.7 | 54.4 | 6.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 62.2 | 7.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 37 | 54 | 6 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 46 | 45 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 45 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL. | 50.5 | 49.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 49.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.5
| ID | 50 | 49 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 29 | 2 | 0 | 0 | 0 | 0 | 0 | 86
| 31 | 2 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 63.9 | 33.7 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.0 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 63 | 33 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 33 | 26 | 2 | 0 | 0 | 0 | 0 | 0 | 61
| 28 | 2 | 0 | 0 | 0 | 0 | 0 | 53
| REL | 54.0 | 42.6 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.9 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.12
| ID | 54 | 42 | 3 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 168 | 149 | 10 | 1 | 0 | 0 | 0 | 0 | 328
| 160 | 11 | 1 | 0 | 0 | 0 | 0 | 72 | REL. | 51.2 | 45.4 | 3.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.8 | 3.4 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 51 | 45 | 3 | | 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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