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 | 26 | 87 | 54 | 35 | 36 | 62 | 74 | 55 | 72 | 70 | 42 | 30 | 70 | 120 | 91 | 44 | 51 | 55 | 26 | 26 | 30 | 33 | 28 | 35 | 94 | 29 | 80 | 114 | 42 | 30 | 54.03 | 119.83 | 31.00
| 2 | 30 | 53 | 31 | 76 | 43 | 91 | 124 | 124 | 33 | 75 | 66 | ~ | ~ | 80 | 125 | 166 | 46 | 19 | 34 | 28 | 25 | 22 | 28 | 43 | 59 | 67 | 45 | 24 | ~ | ~ | ~ | 59.88 | 165.68 | 26.00
| 3 | 40 | 69 | 37 | 37 | 34 | 72 | 51 | 36 | 80 | 40 | 48 | 39 | 37 | 41 | 49 | 42 | 27 | 34 | 22 | 33 | 36 | 54 | 43 | 40 | 24 | 26 | 20 | 21 | 26 | 50 | 45 | 40.41 | 80.02 | 31.00
| 4 | 49 | 69 | 69 | 33 | 37 | 46 | 25 | 20 | 35 | 41 | 39 | 24 | 22 | 15 | 15 | 24 | 33 | 32 | 36 | 29 | 21 | 20 | 41 | 50 | 40 | 31 | 36 | 23 | 42 | 24 | ~ | 33.98 | 69.02 | 30.00
| 5 | 27 | 33 | 35 | 27 | 13 | 12 | 14 | 20 | 32 | 33 | 22 | 14 | 23 | 26 | 24 | 31 | 24 | 24 | 21 | 28 | 25 | 23 | 37 | 35 | 27 | 19 | 15 | 23 | 19 | 25 | 29 | 24.47 | 36.62 | 31.00
| 6 | 19 | 13 | 13 | 25 | 34 | 32 | 33 | 24 | 12 | 17 | 32 | 28 | 30 | 37 | 29 | 18 | 16 | 18 | 30 | 32 | 27 | 23 | 18 | 31 | 34 | 33 | 35 | 27 | 25 | 19 | ~ | 25.55 | 37.35 | 30.00
| 7 | 21 | 21 | 22 | 33 | 20 | 19 | 13 | 16 | 23 | 29 | 29 | 32 | 29 | 22 | 23 | 25 | 26 | 21 | 28 | 25 | 15 | 21 | 31 | 26 | 22 | 27 | 28 | 20 | 19 | 27 | 28 | 23.90 | 33.34 | 31.00
| 8 | 25 | 36 | 24 | 17 | 22 | 30 | 30 | 30 | 28 | 28 | 17 | 24 | 30 | 35 | 44 | 39 | 31 | 27 | 28 | 28 | 22 | 27 | 29 | 36 | 26 | 28 | ~ | 25 | 32 | 39 | 27 | 28.89 | 43.67 | 30.00
| 9 | 20 | 22 | 41 | 31 | 30 | 30 | 31 | 14 | 12 | 19 | 26 | 34 | 41 | 35 | 25 | 27 | 32 | 38 | 31 | 35 | 52 | 27 | 24 | 40 | 36 | 28 | 45 | 26 | 34 | 30 | ~ | 30.56 | 51.94 | 30.00
| 10 | 28 | 35 | 27 | 32 | 42 | 48 | 36 | 46 | 63 | 78 | 45 | 75 | 54 | 54 | 72 | 46 | 36 | 50 | 57 | 23 | 32 | 36 | 39 | 48 | 51 | 46 | 28 | 33 | 48 | 77 | 106 | 48.18 | 106.43 | 31.00
| 11 | 24 | 70 | 69 | 54 | 64 | 66 | 28 | 32 | 41 | 79 | 46 | 74 | 48 | 74 | 93 | 75 | 32 | 27 | 74 | 58 | 66 | 41 | 31 | 23 | 36 | 88 | 62 | ~ | 110 | 75 | ~ | 57.26 | 110.46 | 29.00
| 12 | 41 | 31 | 46 | 53 | 75 | 66 | 60 | 101 | 128 | 102 | 90 | 43 | 62 | 141 | 62 | 60 | 107 | 46 | 42 | 64 | 80 | 60 | 50 | 74 | 17 | 29 | 28 | 33 | 24 | 18 | ~ | 61.09 | 140.61 | 30.00
|
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. | 27 | 39 | 16 | 5 | 1 | 0 | 0 | 0 | 88
| 61 | 22 | 6 | 1 | 0 | 0 | 0 | 166
| REL. | 30.6 | 44.3 | 18.1 | 5.6 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 69.3 | 25.0 | 6.8 | 1.1 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 30 | 44 | 18 | 11 | 5 | 0 | 0 | 0 | 110
| |
|
|
ABS. | 69 | 20 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 22 | 2 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 75.8 | 21.9 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 75 | 21 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 80.2 | 19.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.9
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 21 | 44 | 18 | 7 | 0 | 0 | 0 | 0 | 90
| 69 | 25 | 7 | 0 | 0 | 0 | 0 | 141
| REL | 23.3 | 48.8 | 20.0 | 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 76.7 | 27.8 | 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 23 | 48 | 20 | 15 | 0 | 0 | 0 | 0 | 107
|
Year
| ABS. | 190 | 121 | 36 | 12 | 1 | 0 | 0 | 0 | 360
| 170 | 49 | 13 | 1 | 0 | 0 | 0 | 166 | REL. | 52.7 | 33.6 | 10.0 | 3.3 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 47.2 | 13.6 | 3.6 | 0.3 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 52 | 33 | 10 | 6 | 1 | 0 | 0 | 0 | 104
|
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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