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 | 11 | 8.59 | 5.93 | 3.42 | 6.89 | 12 | 3.54 | 3.66 | 3.01 | 2.56 | 2.28 | 3.02 | 2.53 | 2.78 | 16 | 16 | 8.03 | 10 | 10 | 11 | 11 | 19 | 35 | 35 | 48 | 59 | 31 | 26 | 19 | 38 | 10 | 15.22 | 59.07 | 31.00
| 2 | 18 | 31 | 16 | 11 | 33 | 30 | 32 | 20 | 15 | 34 | 31 | 24 | 24 | 33 | 23 | 20 | 10 | 14 | 51 | 58 | 46 | 49 | 30 | 20 | 12 | 17 | 25 | 13 | ~ | ~ | ~ | 26.39 | 57.53 | 28.00
| 3 | 14 | 12 | 15 | 27 | 9 | 5.09 | 16 | 8.69 | 10 | 7.62 | 21 | 26 | 13 | 12 | 17 | 13 | 7.50 | 22 | 7.83 | 12 | 12 | 15 | 27 | 40 | 29 | 39 | 40 | 25 | 27 | 40 | 49 | 19.99 | 49.15 | 31.00
| 4 | 56 | 20 | 13 | 11 | 11 | 14 | 12 | 10 | 19 | 20 | 7.64 | 18 | 18 | 19 | 19 | 21 | 32 | 22 | 19 | 36 | 22 | 23 | 33 | 19 | 20 | 25 | 49 | 32 | 31 | 20 | ~ | 22.44 | 55.68 | 30.00
| 5 | 23 | 20 | 25 | 7.39 | 17 | 22 | 15 | 29 | 37 | 36 | 48 | 51 | 21 | 20 | 19 | 16 | 18 | 22 | 28 | 15 | 11 | 8.51 | 13 | 17 | 14 | 17 | 18 | 25 | 31 | 31 | 20 | 22.38 | 50.90 | 31.00
| 6 | 15 | 22 | 14 | 22 | 40 | 37 | 29 | 10 | 22 | 14 | 7.74 | 10 | 9 | 10 | 17 | 17 | 12 | 24 | 26 | 22 | 27 | 26 | 17 | 11 | 25 | 25 | 26 | 13 | 28 | 21 | ~ | 19.91 | 39.71 | 30.00
| 7 | 17 | 13 | 24 | 8.22 | 11 | 8.25 | 8.77 | 6.51 | 10 | 8.02 | 15 | 8.03 | 10 | 15 | 15 | 12 | 13 | 8.26 | 18 | 30 | 34 | 21 | 25 | 24 | 22 | 30 | 24 | 25 | 8.59 | 12 | 16 | 16.15 | 33.82 | 31.00
| 8 | 18 | 26 | 11 | 25 | 20 | 28 | 30 | 35 | 14 | 14 | 53 | 35 | 20 | 24 | 25 | 30 | 33 | 32 | 19 | 31 | 20 | 8.64 | 8.42 | 6.25 | 12 | 18 | 7.96 | 7.35 | 9 | 16 | 7.31 | 20.78 | 52.55 | 31.00
| 9 | 14 | 21 | 30 | 11 | 16 | 11 | 17 | 19 | 20 | 28 | 6.72 | 7.58 | 7.96 | 3.91 | 8.23 | 7.53 | 8.75 | 11 | 8.85 | 19 | 12 | 18 | 26 | 43 | 35 | 28 | 18 | 9 | 17 | 20 | ~ | 16.80 | 42.94 | 30.00
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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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 61 | 26 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 29 | 3 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 67.7 | 28.8 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.2 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 67 | 28 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 65 | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 26 | 2 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 71.4 | 26.3 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 71 | 26 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 22 | 1 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 76.0 | 22.8 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.8
| ID | 76 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
|
Year
| ABS. | 196 | 71 | 6 | 0 | 0 | 0 | 0 | 0 | 273
| 77 | 6 | 0 | 0 | 0 | 0 | 0 | 59 | REL. | 71.7 | 26.0 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 71 | 26 | 2 | 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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