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 | 46 | 48 | 50 | 44 | 74 | 71 | 45 | 27 | 28 | 90 | ~ | 54 | 37 | 41 | 47 | ~ | 51 | 29 | 41 | 45 | 30 | 28 | 57 | 84 | 61 | 69 | 66 | 46 | 27 | 30 | 41 | 48.64 | 89.56 | 29.00
| 2 | 62 | 53 | 57 | 38 | 48 | 32 | 45 | 41 | 46 | 50 | 95 | 52 | 28 | 61 | 45 | 59 | 117 | 96 | 48 | 46 | 53 | 64 | 78 | 51 | 42 | 43 | 38 | 26 | 36 | ~ | ~ | 53.46 | 117.46 | 29.00
| 3 | 42 | 44 | 30 | 41 | 37 | 35 | 32 | ~ | 18 | ~ | 26 | 67 | 52 | 41 | 42 | 52 | 45 | 40 | 35 | 55 | 79 | 54 | 62 | 87 | 44 | 74 | 62 | 102 | 63 | 39 | 43 | 49.81 | 101.59 | 29.00
| 4 | 39 | 67 | 60 | 57 | 43 | 38 | 42 | 36 | 52 | 86 | 101 | 40 | 51 | 53 | 67 | 67 | 95 | 41 | 46 | 56 | 75 | 54 | 48 | 36 | 42 | 67 | 95 | 61 | 41 | 38 | ~ | 56.42 | 101.29 | 30.00
| 5 | 56 | 54 | 78 | 55 | 59 | 43 | 28 | 49 | 52 | 65 | 55 | 43 | 34 | 37 | 75 | 56 | 58 | 39 | 47 | 29 | 65 | 53 | 49 | 57 | 39 | 56 | 27 | 43 | 53 | 62 | 57 | 50.69 | 77.81 | 31.00
| 6 | 49 | 37 | 30 | 38 | 61 | 37 | 48 | 50 | 46 | 45 | 37 | 27 | 56 | 47 | 42 | 22 | 17 | 42 | 59 | 44 | 44 | 52 | 26 | 34 | 41 | 57 | 38 | 45 | 41 | 51 | ~ | 41.97 | 61.14 | 30.00
| 7 | 41 | 39 | 51 | 27 | 17 | 27 | 41 | 22 | 31 | 54 | 43 | 43 | 51 | 34 | 32 | 17 | 30 | 58 | 43 | 53 | 43 | 36 | 52 | 64 | 48 | 46 | 50 | 39 | 24 | 28 | 33 | 39.25 | 63.53 | 31.00
| 8 | 55 | 42 | 42 | 34 | 33 | 34 | 44 | 46 | 46 | 45 | 42 | 28 | 43 | 61 | 62 | 64 | 48 | 47 | 49 | 40 | 43 | 31 | 54 | 60 | 29 | 44 | 42 | 86 | 56 | 71 | 71 | 48.05 | 85.50 | 31.00
| 9 | 53 | 33 | 33 | 58 | 46 | 64 | 104 | 75 | 36 | 57 | 86 | 74 | 50 | 71 | 68 | 44 | 38 | 65 | 61 | 81 | 86 | 67 | 47 | 91 | 116 | 95 | 58 | 85 | 128 | 46 | ~ | 67.23 | 127.63 | 30.00
| 10 | 31 | 54 | 82 | 102 | 89 | 77 | 36 | 48 | 72 | ~ | 26 | 34 | 51 | 60 | 103 | 99 | 65 | 66 | 96 | 123 | 43 | 68 | 50 | 51 | 48 | 51 | 56 | 29 | 27 | 36 | 33 | 60.20 | 123.22 | 30.00
| 11 | 69 | 82 | 29 | 35 | 81 | 44 | 33 | 77 | 63 | 87 | 55 | 37 | 128 | 101 | 105 | 119 | 115 | 57 | 113 | 174 | 117 | 109 | 91 | 56 | 112 | 61 | 76 | 72 | 55 | 67 | ~ | 80.62 | 173.63 | 30.00
| 12 | 80 | 38 | 39 | 71 | 70 | 100 | 54 | 39 | 37 | 43 | ~ | 54 | 59 | 45 | 51 | 26 | 38 | 72 | 75 | 114 | 125 | 73 | 25 | 24 | 67 | 96 | 150 | 127 | 141 | 44 | 34 | 67.00 | 149.89 | 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. | 14 | 59 | 12 | 2 | 0 | 0 | 0 | 0 | 87
| 73 | 14 | 2 | 0 | 0 | 0 | 0 | 117
| REL. | 16.0 | 67.8 | 13.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 83.9 | 16.1 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 16 | 67 | 13 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 8 | 73 | 9 | 1 | 0 | 0 | 0 | 0 | 91
| 83 | 10 | 1 | 0 | 0 | 0 | 0 | 101
| REL. | 8.7 | 80.2 | 9.8 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 91.2 | 11.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 8 | 80 | 9 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 17 | 58 | 14 | 3 | 0 | 0 | 0 | 0 | 92
| 75 | 17 | 3 | 0 | 0 | 0 | 0 | 128
| REL. | 18.4 | 63.0 | 15.2 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 81.5 | 18.5 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 18 | 63 | 15 | 6 | 0 | 0 | 0 | 0 | 103
| |
|
|
ABS. | 10 | 38 | 23 | 18 | 1 | 0 | 0 | 0 | 90
| 80 | 42 | 19 | 1 | 0 | 0 | 0 | 174
| REL | 11.1 | 42.2 | 25.5 | 20.0 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 88.9 | 46.7 | 21.1 | 1.1 | 0.0 | 0.0 | 0.0 | 20.11
| ID | 11 | 42 | 25 | 40 | 5 | 0 | 0 | 0 | 124
|
Year
| ABS. | 49 | 228 | 58 | 24 | 1 | 0 | 0 | 0 | 360
| 311 | 83 | 25 | 1 | 0 | 0 | 0 | 174 | REL. | 13.6 | 63.3 | 16.1 | 6.6 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 86.4 | 23.1 | 6.9 | 0.3 | 0.0 | 0.0 | 0.0 | 20.11
| ID | 13 | 63 | 16 | 13 | 1 | 0 | 0 | 0 | 107
|
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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