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 | 33 | 17 | 2.76 | 4.14 | 10 | 6.88 | 3.16 | 5.43 | 11 | 16 | 19 | 17 | 38 | 46 | 10 | 3.55 | 10 | 8.78 | 4.01 | 10 | 8.90 | 13 | 17 | 33 | 51 | 56 | 48 | 36 | 21 | 25 | 15 | 19.31 | 55.54 | 31.00
| 2 | 32 | 34 | 18 | 19 | 23 | 29 | 35 | 24 | 20 | 43 | 33 | 31 | 33 | 24 | 16 | 19 | 10 | 22 | 37 | 38 | 32 | 31 | 25 | 15 | 5.76 | 13 | 17 | 11 | ~ | ~ | ~ | 24.66 | 43.50 | 28.00
| 3 | 9 | 10 | 13 | 21 | 7.33 | 5.60 | 11 | 5.00 | 6.33 | 10 | 19 | 22 | 10 | 6.96 | 8.97 | 8.10 | 17 | 22 | 10 | 8.23 | 10 | 10 | 26 | 18 | 30 | 31 | 40 | 25 | 41 | 44 | 40 | 17.55 | 44.28 | 31.00
| 4 | 30 | 12 | 8.18 | 6.51 | 8.75 | 7.82 | 10 | 13 | 13 | 22 | 10 | 14 | 15 | 16 | 20 | 17 | 23 | 46 | 12 | 21 | 10 | 22 | 24 | 13 | 11 | 7.99 | 25 | 16 | 23 | 27 | ~ | 16.86 | 46.10 | 30.00
| 5 | 21 | 16 | 13 | 10 | 20 | 16 | 6.95 | 17 | 36 | 48 | 41 | 55 | 47 | 29 | 21 | 15 | 18 | 19 | 27 | 25 | 15 | 7.43 | 5.09 | 9 | 10 | 11 | 13 | 20 | 25 | 13 | 12 | 20.66 | 55.40 | 31.00
| 6 | 5.55 | 12 | 5.63 | 4.34 | 16 | 25 | 19 | 8.59 | 13 | 7.73 | 8.43 | 7.51 | 3.48 | 8.45 | 8.02 | 12 | 9 | 12 | 15 | 12 | 21 | 21 | 19 | 8.25 | 15 | 18 | 14 | 10 | 9 | 9 | ~ | 11.95 | 24.82 | 30.00
| 7 | 11 | 21 | 16 | 19 | 14 | 11 | 4.52 | 3.27 | 15 | 8.07 | 7.93 | 4.86 | 7.81 | 9 | 11 | 9 | 7.41 | 10 | 13 | 20 | 20 | 9 | 21 | 11 | 24 | 21 | 16 | 20 | 6.09 | 10 | 8.76 | 12.57 | 24.32 | 31.00
| 8 | 15 | 12 | 18 | 12 | 16 | 14 | 18 | 22 | 20 | 13 | 24 | 21 | 25 | 17 | 22 | 26 | 29 | 30 | 23 | 32 | 15 | 6.57 | 6.84 | 7.91 | 12 | 16 | 6.01 | 7.71 | 3.70 | 12 | 11 | 16.48 | 32.02 | 31.00
| 9 | 16 | 12 | 18 | 22 | 13 | 4.59 | 13 | 10 | 6.07 | 10 | 4.25 | 9 | 6.98 | 8.12 | 17 | ~ | ~ | ~ | ~ | ~ | 11 | 23 | 29 | 50 | 37 | 30 | 10 | 9 | 8.94 | 29 | ~ | 16.30 | 50.07 | 25.00
| 10 | 7.63 | 6.44 | 10 | 19 | 17 | 13 | 14 | 3.26 | 10 | 6.42 | 6.13 | 4.02 | 5.97 | 7.07 | 14 | 14 | 16 | 5.66 | 17 | 7.27 | 14 | 12 | 20 | 8.18 | 7.06 | 4.92 | 4.93 | 6.08 | 25 | 12 | 5.99 | 10.39 | 24.71 | 31.00
| 11 | 7.52 | 10 | 5.74 | 5.78 | 13 | 13 | 32 | 23 | 6.78 | 6.95 | 5.94 | 16 | 25 | 15 | 11 | 14 | 7.05 | 14 | 16 | 16 | 25 | 53 | 39 | 19 | 33 | 29 | 19 | 40 | 27 | 38 | ~ | 19.45 | 53.40 | 30.00
| 12 | 30 | 39 | 27 | 16 | 8.25 | 4.90 | 8.98 | 13 | 18 | 47 | 54 | 15 | 6.47 | 3.36 | 11 | 10 | 8.17 | 22 | 11 | 9 | 10 | 16 | 21 | 33 | 21 | 6.86 | 18 | 36 | 53 | 41 | 32 | 20.83 | 53.71 | 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. | 62 | 26 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 28 | 2 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 68.8 | 28.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 68 | 28 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 10 | 1 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 89.0 | 9.8 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.5
| ID | 89 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 87
| 9 | 1 | 0 | 0 | 0 | 0 | 0 | 50
| REL. | 89.6 | 9.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 89 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 15 | 3 | 0 | 0 | 0 | 0 | 0 | 92
| 18 | 3 | 0 | 0 | 0 | 0 | 0 | 54
| REL | 80.4 | 16.3 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.12
| ID | 80 | 16 | 3 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 295 | 58 | 7 | 0 | 0 | 0 | 0 | 0 | 360
| 65 | 7 | 0 | 0 | 0 | 0 | 0 | 56 | REL. | 81.9 | 16.1 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.1 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 81 | 16 | 1 | 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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