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 | 25 | 14 | 10 | 7.87 | 9 | 6.77 | 7.34 | 8.52 | 8.11 | 28 | 26 | 14 | 15 | 25 | 17 | 9 | 10 | 13 | 11 | 13 | 18 | 22 | 27 | 39 | 46 | 72 | 92 | 36 | 37 | 17 | 22 | 22.70 | 91.52 | 31.00
| 2 | 34 | 29 | 22 | 31 | 39 | 36 | 23 | 15 | 15 | 25 | 23 | 22 | 23 | 18 | 13 | 16 | 15 | 19 | 25 | 33 | 37 | 56 | 28 | 23 | 39 | 17 | 15 | 15 | ~ | ~ | ~ | 25.24 | 55.62 | 28.00
| 3 | 14 | 8.17 | 14 | 63 | 16 | 6.12 | 7.95 | 7.80 | 11 | 18 | 19 | 16 | 14 | 11 | 19 | 15 | 10 | 17 | 8.46 | 8.82 | 11 | 18 | 27 | 25 | 26 | 34 | 35 | 27 | 25 | 27 | 76 | 20.55 | 75.95 | 31.00
| 4 | 30 | 17 | 8.50 | 12 | 6.02 | 6.84 | 7.98 | 47 | 14 | 13 | 22 | 17 | 24 | 18 | 18 | 26 | 17 | 33 | 20 | 28 | 23 | 22 | 23 | ~ | 30 | 21 | 43 | 29 | 47 | 49 | ~ | 23.17 | 49.41 | 29.00
| 5 | 33 | 13 | 23 | 17 | 19 | 26 | 38 | 34 | 40 | 33 | 36 | 29 | 33 | 23 | 16 | 16 | 11 | 14 | 20 | 20 | 17 | 16 | 16 | 13 | 14 | 20 | 16 | 19 | 16 | 14 | 18 | 21.65 | 39.76 | 31.00
| 6 | 11 | 8.35 | 17 | 24 | 15 | 17 | 16 | 6.78 | 14 | 12 | 18 | 12 | 10 | 16 | 12 | 11 | 10 | 14 | 13 | 24 | 12 | 19 | 17 | 8.85 | 19 | 27 | 14 | 13 | 13 | 17 | ~ | 14.75 | 26.53 | 30.00
| 7 | 13 | 11 | 22 | 10 | 12 | 8.61 | 9 | 6.05 | 15 | 12 | 7.36 | 5.54 | 21 | 11 | 11 | 27 | 15 | 11 | 18 | 18 | 22 | 18 | 19 | 26 | 22 | 20 | 22 | 14 | 12 | 7.66 | 13 | 14.85 | 26.74 | 31.00
| 8 | 18 | 16 | 16 | 17 | 18 | 18 | 19 | 20 | 19 | 18 | 24 | 31 | 23 | 18 | 19 | 23 | 24 | 34 | 20 | 28 | 29 | 12 | 12 | 10 | 14 | 21 | 11 | 10 | 10 | 11 | 16 | 18.67 | 33.58 | 31.00
| 9 | 18 | 16 | 22 | 10 | 14 | 12 | 17 | 9 | 9 | 14 | 5.78 | 7.05 | 11 | 6.22 | 8.17 | 13 | 10 | 14 | 21 | 20 | 12 | 22 | 32 | 40 | 23 | 29 | 15 | 8.70 | 10 | 18 | ~ | 15.55 | 40.36 | 30.00
| 10 | 13 | 14 | 18 | 14 | 23 | 15 | 16 | 11 | 8.96 | 14 | 15 | 10 | 10 | 13 | 17 | 28 | ~ | 16 | 34 | 19 | 12 | 11 | 14 | 14 | 10 | 11 | 12 | ~ | 10 | 16 | 24 | 15.20 | 33.85 | 29.00
| 11 | 16 | 26 | 19 | 21 | 31 | 28 | 74 | 47 | 33 | 31 | 28 | 34 | 34 | 34 | 34 | 50 | 18 | 24 | 47 | 21 | 42 | 64 | 76 | 77 | 44 | 70 | 57 | 69 | 46 | 56 | ~ | 41.83 | 77.27 | 30.00
| 12 | 37 | 67 | 53 | 26 | 20 | 13 | 17 | 23 | 46 | 99 | 100 | 57 | 14 | 18 | 27 | 23 | 35 | 36 | 15 | 30 | 23 | 32 | 32 | 32 | 16 | 13 | 11 | 72 | 112 | 40 | 38 | 37.91 | 111.67 | 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. | 61 | 24 | 3 | 2 | 0 | 0 | 0 | 0 | 90
| 29 | 5 | 2 | 0 | 0 | 0 | 0 | 92
| REL. | 67.7 | 26.6 | 3.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.2 | 5.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 67 | 26 | 3 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 70 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL. | 77.7 | 22.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 77 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| 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 | 24.9
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 45 | 29 | 11 | 5 | 0 | 0 | 0 | 0 | 90
| 45 | 16 | 5 | 0 | 0 | 0 | 0 | 112
| REL | 50.0 | 32.2 | 12.2 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.0 | 17.8 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 50 | 32 | 12 | 11 | 0 | 0 | 0 | 0 | 105
|
Year
| ABS. | 259 | 82 | 14 | 7 | 0 | 0 | 0 | 0 | 362
| 103 | 21 | 7 | 0 | 0 | 0 | 0 | 112 | REL. | 71.5 | 22.6 | 3.8 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.5 | 5.8 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 71 | 22 | 3 | 3 | 0 | 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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