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 | 17 | 64 | 76 | 122 | 83 | 67 | 21 | 15 | 23 | 26 | 42 | 30 | 26 | 29 | 31 | 29 | 30 | 28 | 8.27 | 11 | 15 | 16 | 12 | 17 | 7.88 | 5.50 | 7.57 | 13 | 19 | 25 | 30.23 | 121.77 | 31.00
| 2 | 21 | 32 | 48 | 44 | 22 | 22 | 20 | 11 | 7.92 | 5.46 | 6.09 | 6.08 | 11 | 13 | 26 | 36 | 48 | 40 | 11 | 6.92 | 13 | 11 | 7.58 | 10 | 6.70 | 5.65 | 7.52 | 6.17 | ~ | ~ | ~ | 18.05 | 48.35 | 28.00
| 3 | 11 | 19 | 11 | 19 | 40 | 30 | 12 | 15 | 29 | 18 | 27 | 44 | 35 | 12 | 31 | 42 | 40 | 31 | 11 | 12 | 14 | 11 | 13 | 11 | 15 | 27 | 32 | 45 | 46 | 39 | 48 | 25.43 | 48.15 | 31.00
| 4 | 38 | 42 | 38 | 36 | 36 | 24 | 28 | 55 | 45 | 44 | 27 | 43 | 23 | 16 | 34 | 23 | 17 | 18 | 26 | 25 | 20 | 30 | 30 | 8.17 | 15 | 19 | 8.23 | 10 | 8.04 | 21 | ~ | 27.01 | 55.10 | 30.00
| 5 | 15 | 26 | 15 | 6.40 | 8.04 | 11 | 24 | 22 | 27 | 16 | 11 | 16 | 17 | 13 | 8.69 | 12 | 26 | 25 | 4.83 | 65 | 18 | 23 | 20 | 17 | 11 | 6.38 | 13 | 10 | 10 | 8.71 | 15 | 16.82 | 65.36 | 31.00
| 6 | 19 | 10 | 13 | 17 | 19 | 15 | 13 | 15 | 6.02 | 8.52 | 8.17 | 5.56 | 11 | 6.69 | 13 | 11 | 12 | 19 | 23 | 19 | 17 | 16 | 18 | 11 | 12 | 20 | 20 | 10 | 7.96 | 14 | ~ | 13.69 | 22.58 | 30.00
| 7 | 13 | 6.17 | 8.35 | 11 | 13 | 14 | 6.56 | 13 | 18 | 8.94 | 5.42 | 13 | 18 | 12 | 9 | 15 | 7.13 | 7.08 | 6.19 | 12 | 21 | 8.46 | 11 | 5.50 | 8.90 | 9 | 7.83 | 16 | 42 | 33 | 26 | 13.10 | 41.81 | 31.00
| 8 | 14 | 10 | 17 | 13 | 7.17 | 11 | 13 | 7.40 | 15 | 21 | 9 | 10 | 10 | 8.85 | 12 | 15 | 22 | 39 | 25 | 38 | 10 | 7.81 | 22 | 19 | 34 | 33 | 22 | 6.96 | 11 | 18 | 21 | 16.91 | 38.56 | 31.00
| 9 | 3.38 | 9 | 15 | 15 | 13 | 9 | 15 | 20 | 28 | 13 | 20 | 8.92 | 23 | 10 | 5.19 | 8.44 | 9 | 12 | 16 | 16 | 16 | 10 | 11 | 10 | 11 | 12 | 6.52 | 11 | 11 | 15 | ~ | 12.80 | 28.19 | 30.00
| 10 | 15 | 26 | 30 | 7.69 | 4.50 | 5.04 | 8.50 | 6.54 | 10 | 26 | 21 | 29 | 14 | 11 | 10 | 8.04 | 5.60 | 9 | 6.52 | 13 | 11 | 5.40 | 4.73 | 11 | 5.90 | 3.35 | 10 | 10 | 12 | 21 | 21 | 12.25 | 29.54 | 31.00
| 11 | 15 | 8.77 | 9 | 11 | 19 | 30 | 26 | 7.79 | 8.35 | 11 | 14 | 12 | 13 | 16 | 35 | 21 | 10 | 14 | 8.88 | 8.02 | 14 | 12 | 14 | 26 | 28 | 26 | 16 | 10 | 7.65 | 8.96 | ~ | 15.32 | 35.26 | 30.00
| 12 | 23 | 14 | 13 | 19 | 19 | 16 | 35 | 31 | 33 | 36 | 33 | 39 | 41 | 39 | 33 | 28 | 21 | 19 | 30 | 21 | 16 | 12 | 25 | 38 | 28 | 23 | 40 | 41 | 9 | 6.50 | 11 | 25.56 | 41.46 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 51 | 31 | 5 | 2 | 1 | 0 | 0 | 0 | 90
| 39 | 8 | 3 | 1 | 0 | 0 | 0 | 122
| REL. | 56.6 | 34.4 | 5.5 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 43.3 | 8.9 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 56 | 34 | 5 | 4 | 5 | 0 | 0 | 0 | 106
| |
|
|
ABS. | 67 | 22 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 24 | 2 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 73.6 | 24.1 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.5
| ID | 73 | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL. | 90.2 | 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.7
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 66 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 26 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL | 71.7 | 28.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.12
| ID | 71 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 267 | 88 | 7 | 2 | 1 | 0 | 0 | 0 | 365
| 98 | 10 | 3 | 1 | 0 | 0 | 0 | 122 | REL. | 73.1 | 24.1 | 1.9 | 0.5 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 26.8 | 2.7 | 0.8 | 0.3 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 73 | 24 | 1 | 1 | 1 | 0 | 0 | 0 | 101
|
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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