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 | 30 | 25 | 23 | 15 | 19 | 25 | 13 | 5.65 | 12 | 19 | 11 | 17 | 18 | 14 | 11 | 28 | 24 | 32 | 55 | 27 | 16 | 13 | 22 | 9 | 8.40 | 10 | 12 | 13 | 21 | 28 | 37 | 19.86 | 54.86 | 31.00
| 2 | 31 | 17 | 5.91 | 5.03 | 6.15 | 8.27 | 13 | 14 | 22 | 36 | 33 | 36 | 29 | 38 | 25 | 38 | 7.95 | 13 | 15 | 8.04 | 8.58 | 9 | 14 | 11 | 19 | 22 | 31 | 33 | ~ | ~ | ~ | 19.56 | 38.05 | 28.00
| 3 | 17 | 5.19 | 24 | 21 | 13 | 15 | 7.43 | 12 | 24 | 32 | 19 | 36 | 62 | 43 | 54 | 22 | 31 | 43 | 55 | 20 | 8.58 | 30 | 14 | 19 | 20 | 18 | 27 | 35 | 35 | 55 | 50 | 28.00 | 61.61 | 31.00
| 4 | 41 | 36 | 48 | 41 | 26 | 18 | 8.63 | 16 | 22 | 22 | 18 | 19 | 12 | 8.77 | 13 | 14 | 11 | 20 | 9 | 12 | 16 | 11 | 14 | 25 | 27 | 27 | 27 | 26 | 27 | 21 | ~ | 21.16 | 48.19 | 30.00
| 5 | 22 | 14 | 19 | 19 | 16 | 16 | 14 | 20 | 17 | 17 | 8.79 | 10 | 12 | 10 | 11 | 9 | 30 | 21 | 18 | 21 | 18 | 19 | 19 | 18 | 36 | 13 | 5.40 | 5.22 | 4.52 | 4.17 | 4.69 | 15.21 | 36.34 | 31.00
| 6 | 5.22 | 16 | 11 | 12 | 15 | 13 | 15 | 12 | 20 | 23 | 26 | 11 | 19 | 19 | 19 | 24 | 26 | 4.28 | 17 | 24 | 6.55 | 4.81 | 8.92 | 14 | 19 | 24 | 27 | 22 | 19 | 42 | ~ | 17.28 | 41.60 | 30.00
| 7 | 20 | 18 | 23 | 27 | 34 | 21 | 6.40 | 7.88 | 14 | 10 | 11 | 18 | 27 | 12 | 14 | 15 | 25 | 27 | 35 | 30 | 15 | 11 | ~ | 20 | 26 | 31 | 32 | 28 | 14 | 23 | 17 | 20.35 | 35.34 | 30.00
| 8 | 18 | 23 | 20 | 48 | 45 | 28 | 30 | 24 | 22 | 11 | 10 | 15 | 24 | 12 | 10 | 4.18 | 7.37 | 15 | 8.21 | 7.10 | 10 | 8.06 | 17 | 21 | 38 | 25 | 24 | 33 | 21 | 32 | 26 | 20.51 | 47.95 | 31.00
| 9 | ~ | ~ | ~ | ~ | ~ | 23 | 24 | 40 | 32 | 24 | 20 | 26 | 24 | 34 | 35 | 48 | 46 | 36 | 31 | 24 | 23 | 16 | 18 | 15 | 22 | 18 | 7.50 | 10 | 6.90 | 9 | ~ | 24.56 | 47.81 | 25.00
| 10 | 4.68 | 10 | 11 | 5.04 | 10 | 10 | 9 | 13 | 6.80 | 2.90 | 6.89 | 14 | 13 | 13 | 7.74 | 6.92 | 11 | 13 | 12 | 21 | 11 | 13 | 11 | 7.23 | 13 | 10 | 12 | 15 | 18 | 23 | 14 | 11.19 | 22.68 | 31.00
| 11 | 17 | 28 | 21 | 18 | 51 | 30 | 13 | 5.90 | 16 | 5.47 | ~ | 19 | 13 | 6.68 | 14 | 14 | 16 | 11 | 36 | 29 | 27 | 51 | 36 | 11 | 17 | 10 | 16 | 11 | 6.62 | 10 | ~ | 19.23 | 51.08 | 29.00
| 12 | 18 | 8.09 | 17 | 6.31 | 7.54 | 10 | 19 | 20 | 24 | 22 | 8.10 | 8.36 | 8.10 | 10 | 14 | 15 | 29 | 27 | 11 | 16 | 15 | 20 | 21 | 22 | 26 | 8.52 | 5.29 | 25 | 16 | 12 | ~ | 15.59 | 28.72 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 58 | 26 | 6 | 0 | 0 | 0 | 0 | 0 | 90
| 32 | 6 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 64.4 | 28.8 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.6 | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.3
| ID | 64 | 28 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 81.3 | 18.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.4
| ID | 81 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 27 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 68.6 | 31.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.8
| ID | 68 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 11 | 2 | 0 | 0 | 0 | 0 | 0 | 51
| REL | 87.7 | 10.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.11
| ID | 87 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 270 | 79 | 8 | 0 | 0 | 0 | 0 | 0 | 357
| 87 | 8 | 0 | 0 | 0 | 0 | 0 | 62 | REL. | 75.6 | 22.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.3
| ID | 75 | 22 | 2 | 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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