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 | 19 | 11 | 30 | 75 | 138 | 119 | 22 | 20 | 47 | 55 | 47 | 71 | 40 | 43 | 40 | 34 | 52 | 39 | 24 | 13 | 11 | 16 | 29 | 23 | 18 | 8.00 | 12 | 10 | 15 | 31 | 25 | 36.68 | 138.00 | 31.00
| 2 | 21 | 31 | 53 | 43 | 40 | 55 | 27 | 12 | 11 | 10 | 7.00 | 8.00 | 14 | 11 | 24 | 17 | 64 | 53 | 11 | 6.00 | 11 | 14 | 7.00 | 12 | ~ | 6.00 | 9.00 | 10 | ~ | ~ | ~ | 21.74 | 64.00 | 27.00
| 3 | 13 | 21 | 15 | 25 | 45 | 35 | 11 | 19 | 25 | 16 | 25 | 37 | 52 | 16 | 30 | 59 | 51 | 57 | 21 | 21 | 18 | 13 | 11 | 14 | 18 | 20 | 29 | 38 | 30 | 36 | 48 | 28.03 | 59.00 | 31.00
| 4 | 32 | 41 | 38 | 40 | 36 | 20 | ~ | 44 | 46 | 40 | 45 | 37 | 33 | 14 | 25 | 23 | 32 | 28 | 21 | 32 | 26 | 33 | 35 | 18 | 26 | 30 | 11 | 15 | 10 | 29 | ~ | 29.66 | 46.00 | 29.00
| 5 | 22 | 29 | 33 | 34 | 14 | 17 | 31 | 36 | 33 | 35 | 31 | 27 | 41 | 21 | 18 | 20 | 34 | 11 | 11 | 15 | 23 | 41 | 33 | 15 | 19 | 11 | 19 | 10 | 20 | 20 | 24 | 24.13 | 41.00 | 31.00
| 6 | 42 | 39 | 25 | 78 | 65 | 24 | 19 | 22 | 26 | 23 | 18 | 19 | 20 | 21 | 29 | 22 | 25 | 25 | 44 | 39 | 30 | 32 | 25 | 23 | 20 | 26 | 32 | 16 | 16 | 19 | ~ | 28.80 | 78.00 | 30.00
| 7 | 18 | 19 | 18 | 19 | 20 | 34 | 21 | 24 | ~ | 32 | 20 | 20 | 32 | 20 | 36 | 31 | 30 | 20 | 23 | 27 | 22 | 17 | 26 | 22 | 25 | 32 | 25 | 39 | 39 | 37 | 43 | 26.37 | 43.00 | 30.00
| 8 | 41 | 24 | 20 | 19 | 15 | 18 | 33 | ~ | 46 | 28 | 23 | 11 | 15 | 16 | 16 | 32 | 37 | 35 | 36 | 42 | 27 | 22 | 30 | 47 | 43 | 36 | 58 | 43 | 29 | 37 | 34 | 30.43 | 58.00 | 30.00
| 9 | 13 | 12 | 36 | 26 | 20 | 22 | 38 | 35 | 63 | 66 | 68 | 46 | 45 | 24 | 11 | 17 | 23 | 16 | 23 | 28 | 21 | 18 | 22 | 21 | 16 | 15 | 7.00 | 15 | 26 | 25 | ~ | 27.27 | 68.00 | 30.00
| 10 | 42 | 39 | 49 | 13 | 13 | 9.00 | 9.00 | 12 | 18 | 32 | 29 | 39 | 22 | 28 | 23 | 26 | 17 | 18 | 15 | 23 | 35 | 32 | 14 | 19 | 19 | 13 | 11 | 13 | 25 | 26 | 33 | 23.10 | 49.00 | 31.00
| 11 | 46 | 14 | 22 | 23 | 25 | 34 | 43 | 23 | 13 | 25 | 28 | 38 | 37 | 44 | 62 | 48 | 26 | 39 | 21 | 27 | 42 | 40 | 27 | 29 | 37 | 54 | 28 | 37 | ~ | 19 | ~ | 32.79 | 62.00 | 29.00
| 12 | 30 | 31 | 34 | 43 | 43 | 31 | 39 | 34 | 37 | 37 | 36 | 42 | 48 | 60 | 48 | 46 | 30 | 26 | 27 | 50 | 62 | 31 | 36 | 28 | 27 | 36 | 41 | 51 | 40 | 12 | 20 | 37.29 | 62.00 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 75 | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 89
| 14 | 2 | 0 | 0 | 0 | 0 | 0 | 138
| REL. | 84.2 | 13.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 84 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 78
| REL. | 97.7 | 2.2 | 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 | 4.6
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 95.5 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.9
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| REL | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.11
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 335 | 23 | 2 | 0 | 0 | 0 | 0 | 0 | 360
| 25 | 2 | 0 | 0 | 0 | 0 | 0 | 138 | REL. | 93.0 | 6.3 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.9 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 93 | 6 | | 0 | 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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