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 | 13 | 12 | 6.71 | 5.73 | 5.48 | 6.59 | 3.63 | 5.98 | 10 | 10 | 11 | 15 | 13 | 10 | 15 | 8.44 | 18 | 16 | 21 | 21 | 19 | 27 | 11 | 7.12 | 6.89 | 7.26 | 6.58 | 8.71 | 14 | 10 | 14 | 11.58 | 26.66 | 31.00
| 2 | 13 | 12 | 15 | 7.83 | 4.65 | 11 | 14 | 17 | 16 | 14 | 19 | 16 | 10 | 12 | 11 | 24 | 21 | 9 | 10 | 7.93 | 8.07 | 9 | 23 | ~ | ~ | 19 | 17 | 20 | ~ | ~ | ~ | 13.80 | 23.51 | 26.00
| 3 | 16 | 13 | 13 | 5.99 | 16 | 22 | 22 | 22 | 14 | 12 | 5.52 | 9 | 6.82 | 11 | 5.34 | 6.76 | 10 | 6.54 | 7.60 | 4.51 | 3.47 | 4.40 | 10 | 6.96 | 9.00 | ~ | ~ | 24 | 8.49 | 6.13 | 16 | 10.99 | 24.07 | 29.00
| 4 | 20 | 25 | 27 | 17 | 12 | 12 | 14 | 8.92 | 7.49 | 3.92 | 4.03 | 4.56 | 10 | 9 | 8.10 | 4.90 | 10 | 10 | 14 | 10 | 5.68 | 4.67 | 15 | 26 | 12 | 7.70 | 14 | 10 | 16 | 22 | ~ | 12.20 | 27.37 | 30.00
| 5 | 20 | 26 | 24 | 25 | 9 | 5.84 | 6.92 | 14 | 17 | 14 | 12 | 10 | 9 | 18 | 20 | 14 | 16 | 10 | 10 | 19 | 19 | 41 | 24 | 21 | 18 | 15 | 21 | 4.42 | 13 | 11 | 10 | 15.97 | 41.49 | 31.00
| 6 | 7.14 | 7.19 | 6.16 | 4.13 | 12 | 18 | 15 | 7.72 | 13 | 8.84 | 7.12 | 15 | 22 | 23 | 24 | 12 | 7.51 | 9 | 10 | 14 | 12 | 11 | 5.82 | 12 | 16 | 22 | 19 | 23 | 28 | 27 | ~ | 13.98 | 27.65 | 30.00
| 7 | 15 | 13 | 15 | 12 | 22 | 26 | 22 | 7.17 | 7.90 | 16 | 9 | 12 | 7.60 | 18 | 19 | 14 | 6.21 | 11 | 7.43 | 6.38 | 10 | 18 | 9 | 23 | 9 | 10 | 14 | 18 | 14 | 18 | 21 | 13.87 | 25.88 | 31.00
| 8 | 15 | 16 | 20 | 14 | 7.87 | 22 | 12 | 13 | 17 | 13 | 8.69 | 12 | 14 | 13 | 20 | 46 | 26 | 46 | 36 | 21 | 12 | 17 | 23 | 33 | 40 | 38 | 17 | 7.48 | 9 | 15 | 17 | 20.10 | 45.99 | 31.00
| 9 | 6.71 | 8.38 | 14 | 10 | 10 | 9 | 6.41 | 5.03 | 3.85 | 4.87 | 6.88 | 5.90 | 6.78 | 7.26 | 13 | 10 | 7.76 | 5.01 | 14 | 16 | 6.97 | 8.76 | 10 | 7.43 | 5.41 | 7.84 | 13 | 6.06 | 14 | 16 | ~ | 8.86 | 16.34 | 30.00
| 10 | 6.50 | 11 | 22 | 8.82 | 12 | 15 | 15 | 12 | 11 | 13 | 10 | 14 | 12 | 14 | 30 | 29 | ~ | 38 | 30 | ~ | 5.11 | 5.47 | 14 | ~ | 6.62 | 13 | 36 | 7.01 | 6.00 | ~ | 14 | 15.18 | 37.65 | 27.00
| 11 | 6.03 | 8.71 | 10 | 7.48 | 10 | 10 | 4.32 | 4.96 | 8.88 | 13 | 15 | 6.91 | 10 | 10 | 20 | 11 | 10 | 6.90 | 7.62 | 10 | 6.71 | 6.00 | 7.74 | 6.81 | 7.18 | 13 | 11 | 7.19 | 6.43 | 15 | ~ | 9.23 | 19.68 | 30.00
| 12 | 7.57 | 3.64 | 4.09 | 5.11 | 6.99 | 10 | 13 | 8.22 | 8.77 | 7.82 | 6.28 | 8.38 | 33 | 16 | 13 | 9 | 7.05 | 8.78 | 8.12 | 8.71 | 10 | 8.70 | 6.67 | 8.64 | 5.21 | 6.86 | 6.33 | 5.86 | 6.24 | 10 | 12 | 9.00 | 32.98 | 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. | 83 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 27
| REL. | 96.5 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.1
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 87.9 | 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.5
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 91.3 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL | 93.1 | 6.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.10
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 329 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 357
| 28 | 0 | 0 | 0 | 0 | 0 | 0 | 46 | REL. | 92.1 | 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 92 | 7 | 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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