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 | ~ | ~ | ~ | 22 | 15 | 9 | 12 | 16 | 10 | 35 | 16 | 31 | 24 | 36 | 29 | 32 | 19 | 45 | 25 | 34 | 26 | 25 | 22 | 23 | 17 | 21 | 6.87 | 23 | 38 | 29 | 11 | 23.30 | 44.57 | 28.00
| 2 | 12 | 11 | 18 | 7.70 | 7.00 | 20 | 42 | 27 | 17 | 22 | 22 | 30 | 21 | 30 | 50 | 32 | 27 | 12 | 14 | 11 | 13 | 13 | 8.50 | 17 | 13 | 19 | 16 | 26 | ~ | ~ | ~ | 19.95 | 50.48 | 28.00
| 3 | 21 | 19 | 24 | 8.95 | 25 | 22 | 32 | 26 | 13 | 6.89 | 6.48 | 9 | 6.10 | 9 | 12 | 19 | 18 | 8.55 | 7.69 | 15 | 16 | 14 | 12 | 13 | 5.95 | 17 | 21 | 24 | 29 | 24 | 21 | 16.37 | 32.38 | 31.00
| 4 | 21 | 31 | 29 | 25 | 12 | 11 | 7.60 | 13 | 14 | 12 | 17 | 11 | 12 | 8.82 | 6.49 | 6.65 | 14 | 8.23 | 15 | 10 | 12 | 10 | 17 | 23 | 18 | 9 | 20 | 10 | 22 | 28 | ~ | 15.15 | 31.10 | 30.00
| 5 | 34 | 28 | 30 | 17 | 14 | 8.80 | 18 | 15 | 24 | 21 | 23 | 14 | 19 | 17 | 15 | 16 | 9 | 14 | 14 | 23 | 16 | 22 | 14 | 17 | 17 | 14 | 26 | 14 | 20 | 11 | 18 | 18.10 | 33.72 | 31.00
| 6 | 6.41 | 7.75 | 4.31 | 10 | 12 | 15 | 9 | 11 | 6.86 | 8.23 | 7.16 | 13 | 13 | 16 | 10 | 8.04 | 4.70 | 13 | 7.07 | 13 | 11 | 11 | 6.06 | 9 | 15 | 20 | 16 | 13 | 13 | 14 | ~ | 10.84 | 19.67 | 30.00
| 7 | 8.22 | 12 | 8.44 | 12 | 12 | 17 | 11 | 8.62 | 8.58 | 15 | 9 | 12 | 6.66 | 10 | 8.29 | 7.99 | 12 | 12 | 12 | 13 | 6.78 | 13 | 12 | 16 | 14 | 18 | 20 | 20 | 15 | 18 | 17 | 12.44 | 19.86 | 31.00
| 8 | 17 | 14 | 18 | 6.50 | 7.30 | 5.89 | 10 | 9 | 18 | 7.58 | 10 | 8.97 | 15 | 14 | 19 | 21 | 18 | 21 | 14 | 13 | 10 | 19 | 24 | 25 | 17 | 19 | 18 | ~ | ~ | ~ | ~ | 14.80 | 25.30 | 27.00
| 9 | ~ | ~ | ~ | 11 | 11 | 9 | 9 | 5.68 | 6.62 | 3.65 | 8.17 | 6.21 | 8.35 | 6.10 | 10 | 3.58 | 13 | 11 | 16 | 6.13 | 9 | 16 | 16 | 11 | 14 | 15 | 15 | 13 | 22 | 11 | ~ | 10.66 | 22.37 | 27.00
| 10 | 10 | 18 | 17 | 13 | 19 | 19 | 18 | 24 | 13 | 15 | 13 | 22 | 23 | 30 | 33 | 27 | 23 | 39 | 36 | 22 | 10 | 8.56 | 18 | 16 | 8.89 | 17 | 11 | 9 | 10 | 16 | 14 | 18.40 | 39.13 | 31.00
| 11 | 8.07 | 7.18 | 20 | 11 | 20 | 7.94 | 5.41 | 6.21 | 10 | 18 | 24 | 22 | 16 | 25 | 32 | 24 | 19 | 18 | 13 | 14 | 11 | 7.24 | 6.09 | 7.36 | 6.96 | 7.43 | 10 | 6.17 | 6.46 | 12 | ~ | 13.43 | 32.45 | 30.00
| 12 | 14 | 13 | 19 | 16 | 8.33 | 5.07 | 15 | 15 | 29 | 39 | 15 | 7.97 | 34 | 22 | 31 | 11 | 11 | 10 | 5.87 | 13 | 8.45 | 5.46 | 13 | 4.93 | 5.39 | 4.52 | 6.34 | 3.99 | 7.56 | 6.49 | 11 | 13.24 | 38.62 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 57 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 87
| 30 | 1 | 0 | 0 | 0 | 0 | 0 | 50
| REL. | 65.5 | 33.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.2
| ID | 65 | 33 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| REL. | 90.1 | 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.5
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 25
| REL. | 97.6 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.8
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL | 84.7 | 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.10
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 300 | 54 | 1 | 0 | 0 | 0 | 0 | 0 | 355
| 55 | 1 | 0 | 0 | 0 | 0 | 0 | 50 | REL. | 84.5 | 15.2 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.5 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.2
| ID | 84 | 15 | | 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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