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 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 2 | 2.00 | 3.04 | 4.08 | 2.38 | 34 | 54 | 5.81 | 2.00 | 2.54 | 4.44 | 8.77 | 3.44 | 2.81 | 2.38 | 2.00 | 2.00 | 3.02 | 10 | 2.83 | 6.79 | 2.38 | 2.38 | 2.00 | 2.77 | 2.10 | 2.00 | 6.35 | ~ | 2.60 | ~ | ~ | 6.46 | 53.90 | 28.00
| 3 | 2.10 | 3.79 | 2.00 | 3.06 | 5.08 | ~ | ~ | 2.63 | 2.00 | 2.62 | 2.00 | 3.35 | 2.42 | 15 | 3.65 | 3.00 | ~ | 3.90 | 2.00 | 2.25 | 3.13 | 17 | 21 | ~ | 7.44 | 10 | 3.25 | 5.65 | 9 | 3.83 | 2.81 | 5.36 | 20.60 | 27.00
| 4 | 5.98 | 14 | 11 | 6.50 | 6.65 | 4.73 | 4.02 | 2.85 | 7.56 | 13 | 5.96 | 2.96 | 3.29 | 4.83 | 6.17 | 4.35 | 7.38 | 11 | 23 | 24 | 25 | 22 | 17 | 17 | 3.23 | 15 | 15 | 13 | 14 | 12 | ~ | 10.70 | 25.04 | 30.00
| 5 | 17 | 9 | 12 | 17 | 20 | 20 | 27 | 18 | 9 | 19 | 25 | 11 | 8.27 | 5.23 | 5.58 | 10 | 10 | 4.46 | 4.79 | 4.15 | 7.40 | 5.04 | 7.19 | 12 | 10 | 10 | 13 | 5.38 | 5.19 | 5.79 | 6.85 | 11.14 | 26.77 | 31.00
| 6 | 10 | 8.69 | 15 | 13 | 17 | 6.48 | ~ | 7.92 | 14 | 17 | 19 | 11 | 14 | 13 | 7.08 | 7.38 | 7.27 | 7.46 | 11 | 14 | 16 | 19 | 6.83 | 6.38 | 8.21 | 5.40 | 4.29 | 7.50 | 7.08 | 8.88 | ~ | 10.70 | 19.27 | 29.00
| 7 | 14 | 11 | 8.73 | 8.98 | 2.75 | 6.71 | 6.38 | 2.60 | 4.38 | 2.85 | 2.38 | 4.10 | 7.50 | 3.13 | 4.42 | 4.19 | 3.83 | 4.75 | 5.54 | 4.96 | 3.48 | 6.35 | 6.48 | 12 | 11 | 8.77 | 7.60 | 6.96 | 2.50 | 4.48 | 10 | 6.21 | 13.85 | 31.00
| 8 | 13 | 8.27 | 13 | 11 | 10 | 14 | 6.13 | 8.48 | 7.31 | 11 | 4.35 | 16 | 16 | 19 | 23 | 11 | 13 | 16 | 13 | 16 | 15 | ~ | 7.44 | 12 | 7.38 | 4.21 | 7.33 | 13 | 10 | 14 | 18 | 12.00 | 22.73 | 30.00
| 9 | 23 | 3.13 | 3.13 | 3.63 | 4.79 | 5.33 | 6.77 | 16 | 11 | 14 | 6.67 | 8.33 | 16 | 12 | 9 | 5.98 | 3.71 | 2.46 | 10 | ~ | 7.00 | 9 | 7.63 | 11 | 13 | 10 | 12 | 23 | 34 | 35 | ~ | 11.23 | 35.10 | 29.00
| 10 | 6.48 | 7.94 | 6.02 | 24 | ~ | 6.79 | 9 | 9 | 2.02 | 2.60 | 2.25 | 6.50 | 24 | 56 | 27 | 22 | 13 | 4.88 | 5.25 | 9 | 15 | 5.21 | 7.35 | 4.06 | 2.25 | 2.04 | 3.79 | 2.65 | 4.10 | 6.92 | 5.23 | 10.07 | 56.27 | 30.00
| 11 | 3.10 | 4.00 | 4.17 | 2.94 | 2.85 | 2.00 | 3.10 | 2.75 | 3.44 | 5.02 | 3.33 | 6.35 | 5.25 | 8.83 | 2.73 | 5.48 | 4.23 | 2.63 | 4.15 | 2.81 | 4.19 | 3.44 | 5.04 | 7.48 | 3.33 | 2.17 | 3.08 | 2.88 | 2.00 | 8.90 | ~ | 4.06 | 8.90 | 30.00
| 12 | 6.23 | 4.13 | 2.25 | 2.00 | 3.25 | 3.00 | 3.13 | 5.25 | 2.85 | 2.25 | 4.00 | 3.00 | 2.88 | 2.63 | 2.00 | 2.85 | 2.25 | 3.81 | 3.42 | 2.25 | 4.63 | 4.56 | 2.75 | 7.17 | 2.58 | 2.00 | 2.63 | 3.08 | 2.81 | 3.56 | ~ | 3.31 | 7.17 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 53 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 551
| 2 | 1 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 96.3 | 1.8 | 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.6 | 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 96 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 27
| 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 | 7.5
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| 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 | 30.9
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 1 | 0 | 0 | 0 | 0 | 0 | 56
| REL | 97.7 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.10
| ID | 97 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 317 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 325
| 8 | 2 | 0 | 0 | 0 | 0 | 0 | 56 | REL. | 97.5 | 1.8 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.5 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.10
| ID | 97 | 1 | | 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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