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 | 18 | 17 | 15 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 20 | 25 | 21 | 40 | 47 | 24 | 35 | 39 | 41 | 23 | 18 | 17 | 22 | 25 | 19 | 13 | 24 | 39 | 36 | 14 | 25.82 | 46.79 | 23.00
| 2 | 17 | 21 | 50 | 30 | ~ | ~ | 37 | 33 | 15 | 20 | 34 | 26 | 12 | 19 | 13 | 59 | 25 | 15 | 14 | 15 | 18 | 11 | 10 | 19 | 11 | 18 | 37 | 44 | ~ | ~ | ~ | 23.99 | 59.38 | 26.00
| 3 | 45 | 25 | 43 | 17 | 25 | 39 | 45 | 52 | 19 | 20 | 13 | 13 | 11 | 31 | 17 | 22 | 15 | 19 | 18 | ~ | 23 | 16 | 27 | 22 | 15 | 22 | 37 | 41 | 16 | 30 | 35 | 25.75 | 51.69 | 30.00
| 4 | 42 | 46 | 44 | 30 | 24 | 21 | 16 | 19 | 29 | 25 | 23 | 30 | ~ | ~ | ~ | ~ | ~ | ~ | 18 | 22 | 13 | 19 | 33 | 37 | 28 | 14 | 22 | 19 | 33 | 60 | ~ | 27.71 | 60.02 | 24.00
| 5 | 59 | 40 | 58 | 32 | 10 | 10 | 14 | 22 | 40 | 38 | 26 | 22 | 24 | 43 | 26 | 25 | 20 | 21 | 31 | 30 | 26 | 32 | 36 | 44 | 31 | 43 | 55 | 23 | 48 | 33 | 22 | 31.75 | 58.54 | 31.00
| 6 | 21 | 17 | 14 | 16 | 40 | 38 | 25 | 17 | 30 | 16 | 20 | 27 | 47 | 46 | 38 | 20 | 15 | 17 | 20 | 31 | 33 | 18 | 18 | 31 | 36 | 31 | 61 | 40 | 47 | 42 | ~ | 29.09 | 61.40 | 30.00
| 7 | 26 | 21 | 29 | 32 | 32 | 39 | 60 | ~ | 17 | 41 | 20 | 31 | 19 | 25 | 16 | 11 | 15 | 25 | 26 | 22 | 23 | 33 | 22 | 18 | 23 | 24 | 28 | 23 | 24 | 29 | 30 | 26.06 | 60.00 | 30.00
| 8 | 13 | 28 | 30 | 17 | 12 | 15 | 13 | 13 | 15 | 17 | 17 | 22 | 23 | 44 | 35 | 49 | 18 | 42 | 30 | 18 | 15 | 29 | 35 | 48 | 49 | ~ | ~ | ~ | ~ | ~ | ~ | 25.79 | 49.08 | 25.00
| 9 | ~ | ~ | ~ | ~ | ~ | 14 | 10 | 8.10 | 8.96 | 7.52 | 11 | 8.08 | 9 | 11 | 14 | 11 | 12 | 9 | 14 | 10 | 10 | 16 | 19 | 8.04 | 16 | 14 | 22 | 11 | 19 | 16 | ~ | 12.33 | 21.96 | 25.00
| 10 | 11 | 16 | 19 | 11 | 17 | 25 | 18 | 14 | 13 | 13 | 15 | 20 | 48 | 62 | 39 | 26 | 20 | 45 | 36 | 23 | 13 | 11 | 16 | 14 | 14 | 15 | 14 | 9 | 12 | 31 | 20 | 21.30 | 62.35 | 31.00
| 11 | 9 | 12 | 18 | 15 | 10 | 13 | 8.65 | 10 | 10 | 13 | 16 | 9 | 8.90 | 11 | 12 | 14 | 18 | 8.88 | 8.79 | 11 | 13 | 11 | 15 | 10 | 8.23 | 8.52 | 11 | 8.48 | 7.58 | 12 | ~ | 11.41 | 18.29 | 30.00
| 12 | 19 | 22 | 12 | 13 | 8.75 | 7.88 | 8.98 | 16 | 12 | 9 | 7.33 | 7.96 | 31 | 15 | 12 | 8.04 | 8.56 | 8.06 | 8.08 | 7.83 | 32 | 14 | 7.79 | 12 | 17 | 10 | 25 | 13 | 8.60 | 15 | ~ | 13.26 | 31.50 | 30.00
|
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. | 77 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 97.4 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 94.1 | 5.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.6
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 98.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.7
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| REL | 98.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.10
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 326 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 335
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 62 | REL. | 97.3 | 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.10
| ID | 97 | 2 | 0 | 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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