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 | 11 | 8.27 | 7.02 | 5.62 | 8.68 | 8.54 | 8.99 | 8.87 | 13 | 20 | 12 | 20 | 23 | 19 | 10 | 8.91 | 8.73 | 6.03 | 14 | 16 | 14 | 25 | 36 | 43 | 50 | 47 | 28 | 26 | 19 | 14 | 17.86 | 50.45 | 31.00
| 2 | 17 | 25 | 19 | 16 | 23 | 25 | 28 | 19 | 16 | 20 | 22 | 23 | 22 | 18 | 14 | 13 | 10 | 19 | 28 | 36 | 44 | 50 | 28 | 13 | 11 | 11 | 17 | 9 | ~ | ~ | ~ | 21.31 | 49.88 | 28.00
| 3 | 12 | 16 | 16 | 25 | 17 | 7.48 | 10 | 6.76 | 12 | 13 | 19 | 21 | 14 | 12 | 15 | 14 | 13 | 18 | 10 | 13 | 12 | 10 | 27 | 27 | 27 | 28 | 32 | 28 | 26 | 35 | 29 | 18.25 | 35.39 | 31.00
| 4 | 28 | 12 | 10 | 9 | 5.02 | 8.69 | 7.30 | 10 | 12 | 13 | ~ | 20 | ~ | 18 | 15 | 11 | 14 | 31 | 16 | 17 | 10 | 24 | 25 | 16 | 15 | 17 | 27 | 27 | 22 | 30 | ~ | 16.77 | 31.33 | 28.00
| 5 | 15 | 5.62 | 25 | 19 | 19 | 17 | 14 | 19 | 33 | 29 | 28 | 32 | 32 | 18 | 20 | 14 | 12 | 15 | 18 | 16 | 12 | 12 | 14 | 8.91 | 8.50 | 8.13 | 11 | 15 | 25 | 7.97 | ~ | 17.46 | 33.17 | 30.00
| 6 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 12 | 12 | 16 | 10 | 10 | ~ | ~ | ~ | ~ | ~ | ~ | 15 | 11 | 23 | 23 | 15 | 8.72 | 12 | 10 | ~ | 13.60 | 23.17 | 13.00
| 7 | 7.92 | 15 | 19 | 6.69 | 10 | 7.75 | 5.34 | 5.43 | 10 | 9 | 6.81 | 4.74 | 11 | 15 | 13 | 9.00 | 6.43 | 6.74 | 12 | 17 | 26 | 15 | 34 | 24 | 17 | 19 | 16 | 15 | 11 | 11 | 12 | 12.88 | 34.40 | 31.00
| 8 | 13 | 32 | 17 | 16 | 12 | 15 | 19 | 18 | 16 | 10 | 18 | 25 | 18 | 22 | 20 | 21 | 23 | ~ | 18 | 18 | 11 | 7.70 | 7.72 | 5.39 | 6.12 | 13 | 8.84 | 8.04 | 8.95 | 9 | 11 | 14.92 | 31.87 | 30.00
| 9 | 8.05 | 12 | 16 | 8.87 | 10 | 1.90 | 6.90 | 6.59 | 8.60 | 12 | 2.87 | 2.79 | 4.23 | 4.28 | 3.95 | 6.36 | 7.16 | 11 | 9 | 13 | 15 | 18 | 29 | 33 | 24 | 18 | 6.31 | 7.23 | 11 | 22 | ~ | 11.27 | 32.93 | 30.00
| 10 | 9 | 8.36 | 16 | 16 | 11 | 8.00 | 17 | 4.37 | 7.78 | 3.83 | 6.64 | 5.21 | 8.96 | 4.78 | 8.50 | 19 | 11 | 13 | 15 | 10 | 11 | 8.05 | 15 | 12 | 14 | 15 | 8.37 | 9 | 10 | 7.51 | 10 | 10.43 | 19.26 | 31.00
| 11 | ~ | ~ | 11 | 14 | 16 | 19 | 24 | 33 | 12 | 13 | 16 | 21 | 30 | 28 | 26 | 33 | 23 | 23 | 32 | 23 | 37 | 43 | 27 | 33 | 20 | 25 | 37 | 34 | 28 | 38 | ~ | 25.62 | 43.47 | 28.00
| 12 | 33 | ~ | ~ | ~ | ~ | ~ | 21 | 25 | 31 | 37 | 44 | 33 | ~ | ~ | 21 | 21 | 20 | 19 | 16 | 19 | 19 | 22 | 30 | 29 | 22 | 16 | 17 | 62 | 63 | 35 | 35 | 28.75 | 62.84 | 24.00
|
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. | 66 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 24 | 1 | 0 | 0 | 0 | 0 | 0 | 50
| REL. | 73.3 | 25.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 73 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 71
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| REL. | 83.0 | 16.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.5
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| REL. | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.7
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 83
| 26 | 2 | 0 | 0 | 0 | 0 | 0 | 63
| REL | 68.6 | 28.9 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.3 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 68 | 28 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 268 | 64 | 3 | 0 | 0 | 0 | 0 | 0 | 335
| 67 | 3 | 0 | 0 | 0 | 0 | 0 | 63 | REL. | 80.0 | 19.1 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.0 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 80 | 19 | | 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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