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 | 24 | 23 | 55 | 44 | 32 | 34 | 34 | 22 | 19 | 38 | 14 | 18 | 11 | 23 | 20 | 16 | 21 | 23 | 31 | 20 | 15 | 17 | 23 | 29 | 33 | 31 | 23 | 17 | 15 | 17 | 17 | 24.47 | 55.28 | 31.00
| 2 | 12 | 16 | 25 | 45 | 32 | 25 | 26 | 48 | 41 | 12 | 53 | 46 | 10 | 13 | 17 | 78 | 12 | 6.74 | 12 | 8.58 | 12 | 5.76 | 5.78 | 8.57 | 73 | 28 | 19 | 11 | ~ | ~ | ~ | 25.07 | 78.27 | 28.00
| 3 | 33 | 24 | 16 | 18 | 14 | 12 | 13 | 13 | 41 | 25 | 11 | 15 | 11 | 11 | 22 | 37 | 13 | 23 | 8.57 | 9 | 16 | 29 | 34 | 27 | 13 | 7.91 | 10 | 11 | 14 | 23 | 19 | 18.51 | 40.94 | 31.00
| 4 | 25 | 18 | 24 | 11 | 12 | 24 | 12 | 7.35 | 11 | 16 | 12 | 7.96 | 5.59 | 10 | 22 | 5.91 | 13 | 16 | 16 | 8.64 | 7.56 | 7.84 | 11 | 14 | 16 | 13 | 15 | 19 | 12 | 12 | ~ | 13.45 | 24.69 | 30.00
| 5 | 4.90 | 8.81 | 11 | 13 | 8.89 | 7.48 | 13 | 15 | 11 | 10 | 10 | 5.67 | 9 | 11 | 24 | ~ | 8.03 | 8.88 | 6.27 | 8.34 | 8.34 | 6.59 | 8.24 | 10 | 7.11 | 13 | 8.40 | 10 | 7.15 | 10 | 11 | 9.80 | 24.26 | 30.00
| 6 | 7.99 | ~ | ~ | ~ | 10 | 23 | 16 | 14 | 10 | 9 | 8.63 | 13 | 17 | 11 | 15 | 12 | 11 | 8.28 | 7.94 | 12 | 19 | 8.76 | 8.82 | 9 | 11 | 13 | 13 | 7.98 | 10 | 8.02 | ~ | 11.64 | 23.14 | 27.00
| 7 | 5.80 | 6.87 | 7.33 | 8.79 | 7.71 | 7.54 | 7.75 | 7.67 | 7.27 | 17 | 14 | 14 | 17 | 12 | 6.89 | 7.35 | 7.56 | 17 | 13 | 12 | 6.10 | 4.86 | 5.38 | 9 | 7.71 | 7.58 | 6.70 | 6.16 | 7.87 | 6.10 | 10 | 9.13 | 17.47 | 31.00
| 8 | 7.14 | 8.66 | 19 | 12 | 11 | 15 | 14 | 16 | 20 | 15 | 6.34 | 25 | 29 | 19 | 9 | 12 | 9 | 10 | 14 | 8.13 | 13 | 11 | 10 | 22 | 31 | 22 | 18 | 6.91 | 7.65 | 8.52 | 26 | 14.70 | 31.05 | 31.00
| 9 | 11 | 10 | 19 | 11 | 7.53 | 6.51 | 10 | 4.04 | 3.02 | 5.26 | 6.65 | 10 | 15 | 16 | 16 | 4.60 | 7.98 | 13 | 6.92 | 11 | 17 | 11 | 10 | 8.05 | 7.83 | 8.63 | 38 | 12 | 11 | 26 | ~ | 11.49 | 37.54 | 30.00
| 10 | 13 | 19 | 10 | 10 | 20 | 25 | 29 | 32 | 19 | 5.29 | 7.07 | 25 | 51 | 29 | 26 | 17 | 10 | 14 | 18 | 12 | 13 | 8.68 | 10 | 26 | 40 | 18 | 18 | 20 | 7.27 | 20 | 16 | 18.92 | 50.60 | 31.00
| 11 | 5.89 | 8.67 | 8.57 | 18 | 14 | 29 | 12 | 11 | 6.49 | 15 | 37 | 33 | 14 | 18 | 19 | 13 | 23 | 17 | 8.23 | 8.31 | 22 | 15 | 8.13 | 7.99 | 27 | 21 | 42 | 17 | 18 | 14 | ~ | 16.99 | 41.65 | 30.00
| 12 | 19 | 27 | 29 | 33 | 32 | 22 | 12 | 11 | 25 | 19 | 42 | 8.31 | 17 | 18 | 28 | 7.94 | 16 | 16 | 16 | 16 | 31 | 12 | 6.38 | 32 | 14 | 5.89 | 17 | 20 | 7.17 | 5.87 | 6.77 | 18.50 | 41.82 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 75 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 15 | 2 | 0 | 0 | 0 | 0 | 0 | 78
| REL. | 83.3 | 14.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 83 | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 98.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| 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 | 13.10
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 339 | 20 | 2 | 0 | 0 | 0 | 0 | 0 | 361
| 22 | 2 | 0 | 0 | 0 | 0 | 0 | 78 | REL. | 93.9 | 5.5 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.1 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 93 | 5 | | 0 | 0 | 0 | 0 | 0 | 100
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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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