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 | 20 | 14 | 12 | 10 | 10 | 11 | 10 | 10 | 20 | 22 | 15 | 14 | 11 | 11 | 11 | 26 | 32 | 91 | 76 | 60 | 107 | 48 | 29 | 19 | 17 | 15 | 19 | 13 | 16 | 30 | 26.19 | 107.50 | 31.00
| 2 | 28 | 29 | 31 | 15 | 7.80 | 6.96 | 10 | 16 | 29 | 30 | 23 | 17 | 18 | 26 | 17 | 15 | 10 | 12 | 18 | 16 | 8.76 | 8.26 | 9 | 10 | 12 | 20 | 20 | 16 | ~ | ~ | ~ | 17.04 | 30.55 | 28.00
| 3 | 11 | 11 | 20 | 32 | 17 | 18 | 15 | 22 | 15 | 12 | 26 | 38 | 26 | 30 | 33 | 14 | 20 | 24 | 21 | 10 | 12 | 16 | 13 | 27 | 30 | 23 | 19 | 17 | 25 | 35 | 36 | 21.56 | 38.22 | 31.00
| 4 | 42 | 22 | 15 | 10 | 10 | 13 | 11 | 16 | 19 | 13 | 10 | 9 | 7.66 | 10 | 10 | 13 | 8.06 | 10 | 16 | 25 | 18 | 15 | 17 | 12 | 20 | 23 | 13 | 18 | 20 | 14 | ~ | 15.38 | 42.22 | 30.00
| 5 | 10 | 22 | 23 | 14 | 13 | 18 | 17 | 14 | 25 | 12 | 13 | 7.86 | 12 | 10 | 7.62 | 20 | 10 | 17 | 13 | 8.81 | 14 | 6.81 | 13 | 18 | 13 | 21 | 19 | 14 | 11 | 8.20 | 9 | 13.99 | 24.78 | 31.00
| 6 | 17 | 12 | 10 | 7.14 | 7.86 | 8.59 | 14 | 11 | 14 | 11 | 12 | 9 | 12 | 10 | 14 | 14 | 9 | 11 | 8.15 | 5.97 | 10 | 7.78 | 17 | 18 | 15 | 10 | 12 | 12 | 15 | 12 | ~ | 11.51 | 18.08 | 30.00
| 7 | 9 | 15 | 8.21 | 12 | ~ | 6.55 | 7.69 | 9 | 11 | 8.21 | 6.70 | 8.42 | 6.90 | 6.22 | 7.63 | 11 | 8.88 | 15 | 13 | 11 | 9 | 8.44 | 9 | 7.84 | 15 | 16 | 13 | 18 | 15 | 11 | 9 | 10.44 | 17.59 | 30.00
| 8 | 16 | 23 | 19 | 20 | 20 | 13 | 7.80 | 13 | 10 | 7.27 | 10 | 15 | 14 | 8.03 | 6.26 | 7.94 | 12 | 10 | 11 | 8.27 | 8.32 | 15 | 21 | 29 | 28 | 22 | 15 | 12 | 11 | 14 | 14 | 14.23 | 29.40 | 31.00
| 9 | 10 | 16 | 17 | 9 | 7.89 | 14 | 16 | 25 | 29 | 23 | 16 | 24 | 38 | 35 | 40 | 30 | 21 | 16 | 40 | 31 | 15 | 19 | 26 | 18 | 23 | 13 | 11 | 16 | 8.89 | 8.20 | ~ | 20.49 | 39.88 | 30.00
| 10 | 11 | 16 | 8.19 | 11 | 20 | 12 | 17 | 17 | 7.10 | 6.92 | 10 | 26 | 27 | 19 | 25 | 19 | 20 | 20 | 22 | 20 | 17 | 17 | 18 | 21 | 19 | 13 | 13 | 27 | 44 | 49 | 14 | 18.92 | 49.46 | 31.00
| 11 | 42 | 27 | 23 | 16 | 37 | 16 | 10 | 17 | 20 | 24 | 21 | 26 | 15 | 12 | 16 | 25 | 26 | 24 | 31 | 25 | 30 | 32 | 38 | 34 | 37 | 28 | 13 | 35 | 74 | 48 | ~ | 27.42 | 73.55 | 30.00
| 12 | 15 | 10 | 11 | 13 | 6.96 | 13 | 12 | 16 | 23 | 19 | 9 | 6.83 | 9 | 12 | 18 | 25 | 18 | 15 | 17 | 12 | 31 | 96 | 83 | 26 | 21 | 6.41 | 14 | 20 | 14 | 15 | 13 | 20.01 | 95.74 | 31.00
|
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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 82 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 90
| 8 | 3 | 1 | 0 | 0 | 0 | 0 | 107
| REL. | 91.1 | 5.5 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.9 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 22.1
| ID | 91 | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| 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 | 1.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.9
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 92
| 12 | 3 | 0 | 0 | 0 | 0 | 0 | 96
| REL | 86.9 | 9.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.0 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 86 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 339 | 19 | 5 | 1 | 0 | 0 | 0 | 0 | 364
| 25 | 6 | 1 | 0 | 0 | 0 | 0 | 107 | REL. | 93.1 | 5.2 | 1.3 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.9 | 1.6 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 22.1
| ID | 93 | 5 | 1 | | 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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