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 | 14 | 17 | 18 | 14 | 14 | 43 | 32 | 40 | 44 | 21 | 41 | 40 | 38 | 39 | 13 | 4.65 | 12 | 9 | 9 | 8.12 | 32 | 34 | 15 | 23 | 26 | 30 | 37 | 10 | 8.10 | 7.28 | 22.98 | 43.70 | 31.00
| 2 | 14 | 20 | 21 | 14 | 18 | 24 | 15 | 6.99 | 8.60 | 10 | 7.87 | 16 | 7.19 | 5.92 | 12 | 6.04 | 12 | 19 | 24 | 29 | 15 | 42 | 25 | 20 | 13 | 17 | 30 | 26 | 4.90 | ~ | ~ | 16.68 | 42.01 | 29.00
| 3 | 7.74 | 9 | 7.81 | 8.15 | 7.34 | 14 | 19 | 9 | 7.81 | 14 | 11 | 24 | 19 | 13 | 4.32 | 11 | 10 | 18 | 11 | 19 | 20 | 50 | 71 | 99 | 25 | 30 | 10 | 31 | 32 | 10 | 19 | 20.71 | 99.37 | 31.00
| 4 | 21 | 27 | 39 | 14 | 21 | 11 | 17 | 19 | 32 | 43 | 41 | 20 | 9 | 20 | 26 | 14 | 17 | 25 | 24 | 30 | 28 | 37 | 43 | 19 | 18 | 29 | 37 | 39 | 28 | 43 | ~ | 26.30 | 43.22 | 30.00
| 5 | 20 | 20 | 28 | 42 | 31 | 40 | 35 | 23 | 25 | 35 | 41 | 40 | 20 | 19 | 50 | 48 | 21 | 8.46 | 8.32 | 9 | 11 | 9 | 16 | 12 | 12 | 16 | 6.35 | 5.22 | 6.53 | 11 | 12 | 22.03 | 50.47 | 31.00
| 6 | 10 | 11 | 22 | 19 | 16 | 8.10 | 10 | 13 | 18 | 27 | 25 | 15 | 22 | 18 | 7.66 | 7.50 | 6.53 | 12 | 17 | 23 | 18 | 21 | 10 | 7.76 | 6.04 | 4.23 | 3.87 | 6.65 | 6.27 | 10 | ~ | 13.44 | 26.56 | 30.00
| 7 | 19 | 14 | 8.82 | 7.37 | 8.09 | 8.79 | 11 | 4.57 | 7.43 | 4.01 | 4.75 | 6.56 | 8.73 | 4.65 | 11 | 7.13 | 6.50 | 8.25 | 4.43 | 5.82 | 6.86 | 8.32 | 11 | 10 | 8.61 | 8.92 | 9 | 10 | 15 | 14 | 11 | 8.87 | 19.21 | 31.00
| 8 | 17 | 12 | 10 | 11 | 14 | 16 | 10 | 10 | 7.13 | 28 | 12 | 20 | 21 | 19 | 22 | 10 | 16 | 13 | 11 | 14 | 14 | 7.28 | 14 | 18 | 6.91 | 9 | 14 | 10 | 10 | 12 | 19 | 13.78 | 27.69 | 31.00
| 9 | 18 | 6.79 | 6.86 | 5.69 | 6.86 | 7.65 | 7.08 | 8.13 | 7.39 | 17 | 16 | 13 | 16 | 19 | 19 | 12 | 4.26 | 20 | 24 | 18 | 10 | 16 | 22 | 20 | 15 | 31 | 20 | 44 | 41 | 34 | ~ | 16.83 | 44.14 | 30.00
| 10 | 21 | 7.06 | 20 | 16 | 31 | 8.70 | ~ | 5.58 | 10 | 7.19 | 16 | 12 | 33 | 35 | 38 | 42 | 11 | 13 | 15 | 24 | 39 | 32 | 27 | 6.42 | 12 | 5.08 | 12 | 11 | 7.31 | 23 | 17 | 18.56 | 41.83 | 30.00
| 11 | 3.98 | 13 | 22 | 9 | 13 | 17 | 15 | 12 | 13 | 6.40 | 15 | 31 | 43 | 37 | 14 | 28 | 22 | 11 | 27 | 41 | 13 | 20 | 27 | 24 | 11 | 7.10 | 6.44 | 21 | 15 | 13 | ~ | 18.29 | 43.00 | 30.00
| 12 | 11 | 12 | 14 | 19 | 15 | 12 | 14 | 25 | 19 | 10 | 2.83 | 4.21 | 5.21 | 3.13 | 3.25 | 8.46 | 11 | 15 | 42 | 22 | 34 | 36 | 54 | 99 | 73 | 73 | 13 | 15 | 43 | 17 | 12 | 23.77 | 99.25 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 67 | 21 | 2 | 1 | 0 | 0 | 0 | 0 | 91
| 24 | 3 | 1 | 0 | 0 | 0 | 0 | 99
| REL. | 73.6 | 23.0 | 2.1 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.4 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 73 | 23 | 2 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 64 | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 27 | 1 | 0 | 0 | 0 | 0 | 0 | 50
| REL. | 70.3 | 28.5 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.5
| ID | 70 | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL. | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 68 | 19 | 3 | 1 | 0 | 0 | 0 | 0 | 91
| 23 | 4 | 1 | 0 | 0 | 0 | 0 | 99
| REL | 74.7 | 20.8 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.3 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 24.12
| ID | 74 | 20 | 3 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 286 | 71 | 6 | 2 | 0 | 0 | 0 | 0 | 365
| 79 | 8 | 2 | 0 | 0 | 0 | 0 | 99 | REL. | 78.3 | 19.4 | 1.6 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.6 | 2.2 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 78 | 19 | 1 | 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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