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 | 15 | 7.10 | 11 | 9 | 10 | 11 | 10 | 14 | 14 | 13 | 16 | 17 | 20 | 21 | 23 | 8.84 | 7.82 | 9 | 7.89 | 5.39 | 8.56 | 13 | 20 | 13 | 13 | 19 | 14 | 26 | 10 | 10 | 15 | 13.28 | 25.63 | 31.00
| 2 | 11 | 12 | 8.67 | 12 | 24 | 34 | 15 | 11 | 8.49 | 15 | 10 | 14 | 14 | 9 | 11 | 8.78 | 14 | 15 | 10 | 21 | 12 | 19 | 13 | 10 | 12 | 10 | 15 | 30 | 33 | ~ | ~ | 14.94 | 33.70 | 29.00
| 3 | 12 | 8.73 | 9 | 11 | 10 | 16 | 13 | 7.91 | 9 | 11 | 7.54 | 16 | 18 | 11 | 8.82 | 9 | 9 | 16 | 12 | 12 | 10 | 19 | 39 | 59 | 13 | 24 | 11 | 8.97 | 14 | 7.66 | 13 | 14.41 | 59.42 | 31.00
| 4 | 19 | 21 | 19 | 20 | 12 | 12 | 10 | 15 | 24 | 26 | 21 | 12 | 11 | 17 | 20 | 15 | 13 | 21 | 32 | 32 | 28 | 33 | 26 | 27 | 11 | 20 | 23 | 27 | 25 | 20 | ~ | 20.36 | 33.06 | 30.00
| 5 | 24 | 18 | 20 | 27 | 26 | 29 | 35 | 24 | 19 | 23 | 27 | 16 | 11 | 12 | 13 | 20 | 19 | 11 | 12 | 11 | 15 | 8.58 | 15 | 16 | 14 | 20 | 23 | ~ | 11 | 12 | 12 | 18.03 | 35.44 | 30.00
| 6 | 16 | 16 | 20 | 18 | 15 | 14 | 12 | 14 | 19 | 26 | 24 | 19 | 15 | 20 | 12 | 10 | 10 | 12 | 18 | 17 | 20 | 15 | 11 | 13 | 10 | 9 | 10 | 12 | 13 | 13 | ~ | 15.11 | 25.85 | 30.00
| 7 | 21 | 17 | 16 | 14 | 12 | 14 | 14 | 11 | 10 | 7.71 | 7.78 | 11 | 14 | 8.29 | 8.89 | 8.98 | 8.01 | 12 | 11 | 10 | 11 | 16 | ~ | 18 | 12 | 12 | 11 | 12 | 9 | 16 | ~ | 12.22 | 20.57 | 29.00
| 8 | 21 | 18 | 17 | 15 | 18 | 22 | 14 | 13 | 13 | 16 | 15 | 21 | 23 | 29 | 24 | 18 | 17 | ~ | 16 | 22 | 18 | 10 | 17 | 15 | 12 | 12 | 12 | 18 | 18 | 22 | 30 | 17.80 | 30.24 | 30.00
| 9 | 29 | 8.25 | 7.82 | 8.02 | 9 | 14 | 13 | 15 | 15 | 15 | 13 | 14 | 18 | 12 | 16 | 13 | 10 | 12 | 11 | 7.49 | 10 | 12 | 20 | 16 | 16 | 16 | 22 | 30 | 26 | 24 | ~ | 15.06 | 29.72 | 30.00
| 10 | 20 | 10 | 12 | 26 | 27 | 8.23 | 7.45 | 7.52 | 6.90 | ~ | ~ | 10 | 16 | 30 | 23 | 21 | 13 | 8.79 | 10 | 21 | 18 | 22 | 25 | 10 | 10 | ~ | 11 | ~ | 11 | 13 | 8.42 | 15.05 | 29.83 | 27.00
| 11 | 10 | 8.37 | 7.36 | 8.25 | 6.57 | 10 | 6.24 | 10 | 12 | 13 | 13 | 11 | 10 | 8.98 | 8.75 | 10 | 9 | 8.79 | 11 | 7.40 | 6.70 | 8.34 | 13 | 11 | 5.27 | 9 | 7.05 | 8.86 | 12 | 11 | ~ | 9.39 | 13.41 | 30.00
| 12 | 11 | 9 | 11 | 7.90 | 7.77 | 7.47 | 8.97 | 10 | 6.47 | 9 | 8.28 | 7.17 | 8.46 | 5.65 | 6.01 | 9 | 9 | 9 | 14 | 10 | 24 | 21 | 20 | 18 | 15 | 11 | 7.86 | 7.87 | 10 | 11 | 9 | 10.67 | 24.00 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 85 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 6 | 1 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 93.4 | 5.4 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 93 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| REL. | 84.4 | 15.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.5
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| REL. | 94.3 | 5.6 | 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 | 31.8
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| REL | 96.5 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.10
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 330 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 358
| 28 | 1 | 0 | 0 | 0 | 0 | 0 | 59 | REL. | 92.1 | 7.5 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.8 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 92 | 7 | | 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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