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 | 31 | 34 | 12 | 6.18 | 10 | 12 | 40 | 7.96 | 19 | 37 | 36 | 46 | 91 | 54 | 84 | 63 | 31 | 30 | 22 | 56 | 43 | 23 | 39 | 52 | 60 | 109 | 75 | 38 | 57 | 21 | 37 | 41.13 | 108.88 | 31.00
| 2 | 62 | 40 | 29 | 70 | 83 | 113 | 46 | 31 | 51 | 50 | 44 | 21 | 43 | 22 | 18 | 23 | 27 | 29 | 48 | 83 | 36 | 70 | 90 | 32 | 47 | 31 | 13 | 10 | ~ | ~ | ~ | 45.05 | 112.74 | 28.00
| 3 | 10 | 11 | 8.72 | 10 | 9 | 12 | 9 | 9 | 21 | 64 | 37 | 35 | 18 | 12 | 27 | 36 | 75 | 36 | 16 | 22 | 21 | 52 | 44 | 50 | 49 | 50 | 26 | 44 | 43 | 52 | 46 | 30.77 | 74.69 | 31.00
| 4 | 45 | 36 | 29 | 17 | 30 | 36 | 16 | 19 | 39 | 22 | 18 | 9 | 20 | 40 | 19 | 34 | 35 | 25 | 10 | 60 | 36 | 48 | 38 | 28 | 29 | 27 | 22 | 43 | 38 | 31 | ~ | 29.99 | 60.25 | 30.00
| 5 | 28 | 14 | 24 | 13 | 19 | 24 | ~ | ~ | ~ | 26 | 35 | 30 | 34 | 24 | 30 | 20 | 13 | 35 | 46 | 23 | 17 | 9 | 20 | 22 | 30 | 31 | 30 | 34 | 24 | 25 | 25 | 25.17 | 46.26 | 28.00
| 6 | 12 | 31 | 23 | 33 | 32 | 21 | 13 | 17 | 35 | 26 | 16 | 9 | 10 | 14 | 21 | 22 | 14 | 30 | 30 | 15 | 25 | 15 | 19 | 28 | 38 | 32 | 32 | 18 | 18 | 16 | ~ | 22.23 | 37.53 | 30.00
| 7 | 18 | 24 | 18 | 10 | 9 | 16 | 20 | 12 | 23 | 28 | 8.90 | 6.87 | 16 | 23 | 26 | 19 | 31 | 13 | 22 | 31 | 38 | 22 | 29 | 25 | 19 | 25 | 21 | 24 | 30 | 25 | 34 | 21.48 | 37.69 | 31.00
| 8 | 21 | 20 | 17 | 23 | 23 | 30 | 31 | 27 | 21 | 29 | 36 | 33 | 21 | 22 | 31 | 31 | 31 | 28 | 34 | 40 | 13 | 10 | 29 | 14 | 15 | 23 | 30 | 32 | 15 | 15 | 33 | 25.09 | 39.69 | 31.00
| 9 | 28 | 47 | 33 | 39 | 23 | 31 | 31 | 36 | 42 | 24 | 26 | 19 | 15 | 15 | 12 | 22 | 32 | 35 | 23 | 23 | 30 | 53 | 45 | 60 | 56 | 31 | 60 | 32 | 14 | 26 | ~ | 32.03 | 59.77 | 30.00
| 10 | 29 | 28 | 33 | 25 | 37 | 32 | 27 | 91 | 84 | 7.51 | 8.00 | 13 | 36 | 41 | 53 | 67 | 25 | 20 | 35 | 36 | 30 | 48 | 65 | 34 | 21 | 30 | 17 | 7.09 | 8.32 | 7.35 | 12 | 32.40 | 90.57 | 31.00
| 11 | 8.51 | 23 | 17 | 42 | 17 | 14 | 37 | 43 | 88 | 60 | 26 | 56 | 74 | 36 | 24 | 17 | 13 | 20 | 53 | 37 | 37 | 63 | 78 | 123 | 106 | 144 | 89 | 96 | 42 | 26 | ~ | 50.37 | 144.22 | 30.00
| 12 | 33 | 57 | 133 | 75 | 24 | 12 | 20 | 28 | 33 | 48 | 106 | 58 | 24 | 43 | 63 | 31 | 83 | 62 | 35 | 23 | 37 | 70 | 66 | 33 | 49 | 46 | 42 | 40 | 128 | 79 | 25 | 51.88 | 133.11 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 40 | 39 | 9 | 2 | 0 | 0 | 0 | 0 | 90
| 50 | 11 | 2 | 0 | 0 | 0 | 0 | 113
| REL. | 44.4 | 43.3 | 10.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.6 | 12.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 44 | 43 | 10 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 68 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 77.2 | 22.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.4
| ID | 77 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 82.6 | 17.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 40 | 34 | 12 | 6 | 0 | 0 | 0 | 0 | 92
| 52 | 18 | 6 | 0 | 0 | 0 | 0 | 144
| REL | 43.4 | 36.9 | 13.0 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 56.5 | 19.6 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 43 | 36 | 13 | 13 | 0 | 0 | 0 | 0 | 106
|
Year
| ABS. | 224 | 109 | 21 | 8 | 0 | 0 | 0 | 0 | 362
| 138 | 29 | 8 | 0 | 0 | 0 | 0 | 144 | REL. | 61.8 | 30.1 | 5.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.1 | 8.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 61 | 30 | 5 | 4 | 0 | 0 | 0 | 0 | 102
|
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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