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 | ~ | 14 | 35 | 98 | 144 | 172 | 183 | 86 | 53 | 53 | 47 | 67 | 54 | 71 | 42 | 48 | 68 | 50 | 31 | 16 | 14 | 22 | 29 | 25 | 23 | 17 | 25 | 12 | 14 | 32 | 35 | 52.67 | 183.00 | 30.00
| 2 | 35 | 29 | 48 | 58 | 49 | 62 | 56 | 16 | 7.00 | 6.00 | 8.00 | 4.00 | 20 | 18 | 31 | 32 | 57 | 55 | 16 | 9.00 | 10 | 13 | 8.00 | 25 | 18 | 8.00 | 5.00 | 7.00 | ~ | ~ | ~ | 25.36 | 62.00 | 28.00
| 3 | 11 | 24 | 14 | 34 | 50 | 81 | 15 | 26 | 39 | 20 | 25 | 35 | 54 | 50 | 26 | 60 | 78 | 63 | 21 | 22 | 27 | 15 | 15 | 18 | 20 | 25 | 40 | 48 | 46 | 45 | 56 | 35.58 | 81.00 | 31.00
| 4 | 39 | 51 | 52 | 54 | 39 | 25 | 35 | 56 | 53 | 46 | 46 | 42 | 37 | 25 | 27 | 37 | 27 | 37 | 39 | 46 | 40 | 42 | 42 | 23 | 29 | 23 | 14 | 13 | 15 | 49 | ~ | 36.77 | 56.00 | 30.00
| 5 | 33 | 37 | 32 | 49 | 23 | 21 | 35 | 43 | 44 | 41 | 33 | 34 | 26 | 19 | 20 | 22 | 32 | 20 | 19 | 23 | 39 | 31 | 33 | 32 | 29 | 25 | 26 | 22 | 22 | 24 | 25 | 29.48 | 49.00 | 31.00
| 6 | 17 | 24 | 24 | 30 | 33 | 21 | 17 | 25 | 27 | 21 | 14 | 20 | 19 | 16 | 23 | 26 | 26 | 24 | 18 | 40 | 30 | 24 | 10 | 28 | 19 | 15 | 15 | 35 | ~ | 13 | ~ | 22.55 | 40.00 | 29.00
| 7 | 28 | 23 | 26 | 20 | 24 | 24 | 20 | 27 | 37 | 27 | 20 | 30 | 35 | 31 | 35 | 32 | 28 | 22 | 24 | 20 | 28 | 22 | 27 | 21 | 24 | 32 | 32 | 32 | 44 | 44 | 47 | 28.58 | 47.00 | 31.00
| 8 | 30 | 31 | 27 | 21 | 25 | 25 | 49 | 46 | 53 | 25 | 23 | 10 | 8.00 | 13 | 23 | 21 | 42 | 33 | 41 | 53 | 41 | 39 | 61 | 54 | 49 | 51 | 67 | 46 | 64 | 53 | 39 | 37.52 | 67.00 | 31.00
| 9 | 18 | 22 | 44 | 54 | 45 | 2.00 | 35 | 39 | 52 | 47 | 42 | 55 | 53 | 31 | 11 | 22 | 20 | 30 | 31 | 35 | 34 | 26 | 31 | 27 | 6.00 | 28 | 11 | 16 | 31 | 33 | ~ | 31.03 | 55.00 | 30.00
| 10 | 38 | 47 | 59 | 27 | 17 | 10 | 13 | 16 | 26 | 40 | 33 | 25 | 21 | 24 | 20 | 28 | 14 | 13 | 9.00 | 20 | 26 | 26 | 11 | 15 | 13 | 12 | 14 | 8.00 | 19 | 23 | 21 | 22.19 | 59.00 | 31.00
| 11 | 32 | 16 | 16 | 22 | 18 | 34 | 36 | 24 | 8.00 | 19 | 27 | 32 | 27 | 36 | 59 | 40 | 22 | 36 | 20 | 18 | 30 | 22 | 20 | 21 | 27 | 59 | 26 | 43 | 32 | 11 | ~ | 27.77 | 59.00 | 30.00
| 12 | 18 | 15 | 26 | 29 | 32 | 21 | 41 | 27 | 48 | 47 | 49 | 41 | 45 | 72 | 53 | 35 | 35 | 37 | 37 | 62 | 62 | 57 | 57 | 23 | 23 | 26 | 26 | 2.00 | 12 | 12 | 28 | 35.42 | 72.00 | 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. | 67 | 19 | 1 | 2 | 0 | 0 | 0 | 0 | 89
| 22 | 3 | 2 | 0 | 0 | 0 | 0 | 183
| REL. | 75.2 | 21.3 | 1.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.7 | 3.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 75 | 21 | 1 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 85 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 94.4 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.4
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 86.9 | 13.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.8
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 72
| REL | 90.2 | 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 315 | 45 | 1 | 2 | 0 | 0 | 0 | 0 | 363
| 48 | 3 | 2 | 0 | 0 | 0 | 0 | 183 | REL. | 86.7 | 12.3 | 0.2 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.2 | 0.8 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 86 | 12 | | 1 | 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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