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 | 12 | 7.77 | 7.92 | 13 | 13 | 7.33 | 7.38 | 11 | 8.79 | 8.35 | 6.75 | 7.38 | 12 | 16 | 10 | 6.29 | 8.40 | 12 | 8.00 | 7.33 | 6.29 | 7.15 | 13 | 9 | 24 | 21 | 7.31 | 9 | 10 | 8.83 | 7.92 | 10.15 | 24.33 | 31.00
| 2 | 12 | 12 | 10 | 7.96 | 10 | 11 | 15 | 11 | 7.29 | 14 | 16 | 14 | 8.23 | 17 | 16 | 15 | 7.08 | 9 | 24 | 23 | 21 | 12 | 10 | 8.81 | 7.63 | 7.88 | 9 | 9 | ~ | ~ | ~ | 12.31 | 24.44 | 28.00
| 3 | 10 | 8.75 | 19 | 43 | 10 | 7.85 | 8.33 | 6.52 | 7.79 | 10 | 14 | 12 | 8.77 | 7.40 | 7.42 | 6.65 | 7.15 | 8.94 | 10 | 10 | 9 | 8.79 | 23 | 15 | 26 | 29 | 13 | 17 | 24 | 30 | 35 | 14.61 | 42.79 | 31.00
| 4 | 23 | 11 | 11 | 10 | 8.67 | 10 | 10 | 8.48 | 14 | 23 | 9 | 12 | 13 | 14 | 14 | 14 | 23 | 20 | 11 | 19 | 13 | 25 | 26 | 15 | 15 | 20 | 34 | 30 | 29 | 29 | ~ | 17.15 | 33.79 | 30.00
| 5 | 25 | 12 | 11 | 7.69 | 18 | 15 | 14 | 36 | 38 | 50 | 47 | 67 | 52 | 34 | 31 | 29 | 17 | 31 | 37 | 30 | 10 | 12 | 13 | 9 | 13 | 16 | 19 | 31 | 22 | 18 | 14 | 25.02 | 66.50 | 31.00
| 6 | 8.25 | 16 | 13 | 18 | 30 | 38 | 30 | 13 | 16 | 12 | 11 | 7.31 | 11 | 21 | 10 | 12 | 11 | 10 | 10 | 14 | 28 | 24 | 17 | 10 | 23 | 27 | 21 | 13 | 15 | 18 | ~ | 16.92 | 38.02 | 30.00
| 7 | 11 | 21 | 21 | 12 | 8.90 | 8.83 | 7.96 | 8.06 | 13 | 11 | 11 | 8.04 | 11 | 17 | 16 | 22 | 15 | 12 | 17 | 69 | 32 | 20 | 22 | 21 | 22 | 27 | 53 | 43 | 11 | 13 | 35 | 20.01 | 69.49 | 31.00
| 8 | 25 | 18 | 17 | 14 | 18 | 21 | 36 | 36 | 19 | 22 | 42 | ~ | 21 | 26 | 23 | 34 | 32 | 36 | 31 | 37 | 17 | 10 | 12 | 7.44 | 14 | 16 | 7.63 | 7.50 | 10 | 12 | 14 | 21.23 | 42.48 | 30.00
| 9 | 19 | 26 | 15 | 11 | 7.67 | 8.29 | 13 | 11 | 14 | 13 | 8.38 | 7.21 | 7.75 | 6.98 | 6.46 | 10 | 8.13 | 9 | 20 | 16 | 16 | 25 | 36 | 34 | 38 | 21 | 13 | 10 | 15 | 13 | ~ | 15.36 | 38.31 | 30.00
| 10 | 8.29 | 10 | 10 | 11 | 10 | 11 | 8.74 | 12 | 10 | 6.98 | 8.06 | 7.08 | 8.90 | 8.19 | 10 | 13 | 17 | 11 | 14 | 10 | 14 | 26 | 18 | 8.23 | 8.69 | 10 | 8.25 | 8.33 | 8.15 | 7.40 | 7.79 | 10.60 | 25.85 | 31.00
| 11 | 11 | 15 | 8.83 | 6.96 | 10 | 7.71 | 11 | 11 | 7.13 | 7.85 | 7.40 | 10 | 11 | 7.75 | 8.81 | 6.83 | 7.56 | 8.40 | 10 | 7.71 | 14 | 21 | 11 | 10 | 11 | 15 | 7.69 | 11 | 9 | 12 | ~ | 10.14 | 21.23 | 30.00
| 12 | 16 | 16 | 12 | 11 | 8.33 | 12 | 10 | 7.06 | 8.19 | 10 | 9 | 9 | 8.79 | 7.35 | 8.54 | 8.23 | 6.96 | 12 | 8.08 | 7.23 | 8.67 | 7.27 | 8.98 | 13 | 15 | 15 | 8.08 | 12 | 12 | 14 | ~ | 10.32 | 16.06 | 30.00
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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. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.3
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.5
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 97.8 | 2.1 | 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 | 20.7
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26
| REL | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.10
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 358 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 363
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 69 | REL. | 98.6 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.7
| ID | 98 | 1 | 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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