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 | 42 | 35 | 47 | 61 | 31 | 8.80 | 25 | 32 | 29 | 53 | 44 | 44 | 72 | 65 | 87 | 73 | 37 | 76 | 60 | 62 | 43 | 48 | 37 | 32 | 35 | 33 | 19 | 33 | 45 | 35 | 25 | 44.09 | 87.11 | 31.00
| 2 | 19 | 24 | 60 | 40 | 6.80 | 28 | 69 | 71 | 23 | 47 | 48 | 67 | 31 | 53 | 99 | 128 | 52 | 19 | 16 | 14 | 13 | 7.80 | 12 | 25 | 63 | 27 | 42 | 48 | ~ | ~ | ~ | 41.21 | 127.61 | 28.00
| 3 | 37 | 37 | 62 | 28 | 35 | 44 | 42 | 51 | 46 | 14 | 15 | 12 | 13 | 13 | 29 | 58 | 51 | 22 | 9 | 17 | 43 | 48 | 52 | 35 | 33 | 20 | 33 | 42 | 53 | 67 | 49 | 35.78 | 66.51 | 31.00
| 4 | 48 | 57 | 55 | 41 | 13 | 17 | 17 | 18 | 26 | 25 | 29 | 16 | 8.30 | 11 | 11 | 17 | 17 | 17 | 18 | 24 | 15 | 17 | 27 | 54 | 31 | 16 | 28 | 16 | 21 | 43 | ~ | 25.17 | 56.99 | 30.00
| 5 | 35 | ~ | 31 | 38 | 17 | 13 | 20 | 31 | 25 | 25 | 18 | 16 | 19 | 27 | 20 | 17 | 12 | 13 | 18 | 24 | 20 | 24 | 24 | 34 | 21 | 31 | 39 | 19 | 22 | 23 | 17 | 23.16 | 38.99 | 30.00
| 6 | 11 | 10 | 5.77 | 12 | 27 | 31 | 16 | 17 | 20 | 18 | 13 | 20 | 30 | 29 | 22 | 12 | 10 | 16 | 17 | 20 | 27 | 13 | 10 | 16 | 24 | 27 | 39 | 35 | 27 | 33 | ~ | 20.25 | 39.19 | 30.00
| 7 | 24 | 13 | 14 | 21 | 19 | 31 | 31 | 15 | 16 | 25 | 16 | 16 | 13 | 15 | 20 | 14 | 10 | 15 | 21 | 20 | 16 | 19 | 32 | 38 | 25 | 22 | 28 | 26 | 32 | 29 | 37 | 21.70 | 38.47 | 31.00
| 8 | 21 | 29 | 36 | 12 | 13 | 13 | 14 | 17 | 16 | 12 | 18 | 18 | 26 | 39 | 37 | 41 | 24 | 52 | 34 | 26 | 21 | 46 | 51 | 49 | 53 | 38 | 27 | 14 | 20 | 22 | 34 | 28.21 | 53.05 | 31.00
| 9 | 31 | 13 | 24 | 15 | 14 | 15 | 12 | 7.28 | 6.90 | 6.50 | 11 | 10 | 13 | 12 | 17 | 13 | 19 | 17 | 24 | 15 | 14 | 27 | 36 | 33 | 25 | 27 | 29 | 26 | 36 | 40 | ~ | 19.62 | 40.26 | 30.00
| 10 | 17 | 23 | 26 | 17 | 47 | 50 | 61 | 62 | 28 | 24 | 16 | 48 | 56 | 69 | 73 | 86 | 65 | 60 | 78 | 51 | 31 | 16 | 39 | 58 | 30 | 33 | 49 | 25 | 16 | 24 | 24 | 42.04 | 86.28 | 31.00
| 11 | 12 | 21 | 46 | 37 | 30 | 23 | 12 | 7.33 | 13 | 46 | 61 | 51 | 19 | 29 | 60 | 48 | 63 | 45 | 21 | 35 | 36 | 17 | 14 | 34 | 67 | 103 | 68 | 19 | 26 | 38 | ~ | 36.71 | 103.32 | 30.00
| 12 | 47 | 50 | 68 | 49 | 45 | 35 | 25 | 59 | 93 | 91 | 20 | 14 | 61 | 49 | 48 | 19 | 26 | 21 | 21 | 18 | 17 | 18 | 17 | 16 | 5.44 | 11 | 14 | 8.30 | 21 | 11 | 21 | 32.93 | 92.68 | 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. | 19 | 40 | 24 | 6 | 1 | 0 | 0 | 0 | 90
| 71 | 31 | 7 | 1 | 0 | 0 | 0 | 128
| REL. | 21.1 | 44.4 | 26.6 | 6.6 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 78.9 | 34.4 | 7.8 | 1.1 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 21 | 44 | 26 | 13 | 5 | 0 | 0 | 0 | 111
| |
|
|
ABS. | 53 | 33 | 4 | 0 | 0 | 0 | 0 | 0 | 90
| 37 | 4 | 0 | 0 | 0 | 0 | 0 | 57
| REL. | 58.8 | 36.6 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.1 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 58 | 36 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 37 | 4 | 0 | 0 | 0 | 0 | 0 | 92
| 41 | 4 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 55.4 | 40.2 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.8
| ID | 55 | 40 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 34 | 26 | 26 | 6 | 0 | 0 | 0 | 0 | 92
| 58 | 32 | 6 | 0 | 0 | 0 | 0 | 103
| REL | 36.9 | 28.2 | 28.2 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 63.0 | 34.8 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 36 | 28 | 28 | 13 | 0 | 0 | 0 | 0 | 106
|
Year
| ABS. | 157 | 136 | 58 | 12 | 1 | 0 | 0 | 0 | 364
| 207 | 71 | 13 | 1 | 0 | 0 | 0 | 128 | REL. | 43.1 | 37.3 | 15.9 | 3.2 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 56.9 | 19.5 | 3.6 | 0.3 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 43 | 37 | 15 | 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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