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 | 35 | 15 | 5.93 | 5.61 | 4.52 | 8.25 | 6.00 | 6.07 | 10 | 11 | 11 | 11 | 18 | 19 | 13 | 10 | 6.91 | 16 | 6.27 | 6.05 | 5.97 | 7.83 | 23 | 24 | 36 | 25 | 24 | 11 | 12 | 12 | 5.32 | 13.24 | 36.25 | 31.00
| 2 | 18 | 25 | 13 | 22 | 19 | 25 | 30 | 16 | 5.85 | 27 | 24 | 22 | 15 | 25 | 12 | 15 | 11 | 16 | 50 | 56 | 70 | 15 | 21 | 4.00 | 2.42 | 8.48 | 15 | 9 | ~ | ~ | ~ | 21.13 | 70.02 | 28.00
| 3 | 11 | 10 | 10 | 27 | 4.11 | 2.33 | 4.87 | 3.13 | 6.97 | 6.82 | 21 | 26 | 10 | 7.89 | 2.13 | 3.10 | 4.84 | 14 | 8.23 | 7.02 | 7.49 | 12 | 17 | 20 | 27 | 42 | 31 | 25 | 33 | 47 | 45 | 16.06 | 47.43 | 31.00
| 4 | 33 | 19 | 15 | 7.43 | 5.42 | 8.83 | 10 | 10 | 21 | 23 | 36 | 16 | 18 | 16 | 19 | 13 | 16 | 27 | 18 | 16 | 13 | 34 | 25 | 17 | 13 | 18 | 28 | 29 | 30 | 23 | ~ | 19.26 | 36.45 | 30.00
| 5 | 16 | 13 | 13 | 11 | 16 | 10 | 8.14 | 17 | 21 | 23 | 24 | 27 | 22 | 15 | 7.63 | 14 | 13 | 14 | 15 | 19 | 11 | 10 | 9 | 7.39 | 8.71 | 12 | 18 | 22 | 31 | 15 | 12 | 15.27 | 31.48 | 31.00
| 6 | 10 | 15 | 15 | 45 | 18 | 23 | 21 | 11 | 15 | 8.56 | 4.36 | 8.75 | 8.20 | 19 | 8.94 | 9 | 10 | 15 | 11 | 20 | 21 | 22 | 17 | 11 | 29 | 26 | 22 | 10 | 9 | 16 | ~ | 16.03 | 45.41 | 30.00
| 7 | 18 | 10 | 20 | 7.79 | 11 | 9 | 9 | 5.70 | 15 | 10 | 11 | 3.98 | 11 | 14 | 14 | 11 | 13 | ~ | ~ | ~ | ~ | 28 | 30 | 19 | 17 | 25 | 27 | 25 | 8.31 | 8.15 | 9 | 14.49 | 30.31 | 27.00
| 8 | 17 | 13 | 15 | 17 | 19 | 17 | 17 | 26 | 11 | 17 | 27 | 36 | 18 | 21 | 21 | 21 | 26 | 29 | 24 | 26 | 13 | 10 | 10 | 8.31 | 9 | 17 | 6.91 | 5.65 | 11 | 11 | 6.15 | 16.84 | 35.59 | 31.00
| 9 | 12 | 23 | 24 | 15 | 12 | 7.13 | 20 | 21 | 10 | 15 | 6.86 | 5.20 | 6.95 | 4.11 | 6.03 | 9 | 4.85 | 8.09 | 6.85 | 25 | 15 | 15 | 42 | 45 | 30 | 46 | 12 | 9 | 10 | 29 | ~ | 16.50 | 45.92 | 30.00
| 10 | 12 | 7.80 | 8.59 | 11 | 18 | 11 | 14 | 22 | 10 | 17 | 9 | 7.98 | 12 | 11 | 16 | 21 | 17 | 5.48 | 21 | 11 | 21 | 7.90 | 19 | 10 | 6.75 | 8.07 | 6.29 | 12 | 9 | 10 | 10 | 12.32 | 21.94 | 31.00
| 11 | 10 | 16 | 8.90 | 6.06 | 11 | 13 | 15 | 34 | 16 | 10 | 8.05 | 14 | 9 | 15 | 11 | 13 | 10 | 13 | 17 | 11 | 14 | 28 | 13 | 17 | 6.93 | 14 | 18 | 24 | 17 | 19 | ~ | 14.37 | 34.14 | 30.00
| 12 | 17 | 25 | 8.16 | 8.02 | 4.68 | 6.56 | 22 | 14 | 6.09 | 24 | 34 | 13 | 7.43 | 3.77 | 6.62 | 10 | 6.27 | 10 | 6.37 | 8.62 | 10 | 17 | 18 | 18 | 11 | 4.33 | 5.34 | 48 | 19 | 26 | 19 | 14.10 | 48.00 | 31.00
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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. | 72 | 16 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 18 | 2 | 0 | 0 | 0 | 0 | 0 | 70
| REL. | 80.0 | 17.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.2
| ID | 80 | 17 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 86.8 | 13.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.6
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 80.6 | 19.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL | 93.4 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.12
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 308 | 51 | 2 | 0 | 0 | 0 | 0 | 0 | 361
| 53 | 2 | 0 | 0 | 0 | 0 | 0 | 70 | REL. | 85.3 | 14.1 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.7 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.2
| ID | 85 | 14 | | 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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