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 | 4.03 | 5.10 | 47 | 59 | 61 | 45 | 34 | 58 | 47 | 14 | 4.95 | 4.30 | 4.41 | ~ | 5.50 | 7.28 | 46 | 27 | 39 | 51 | 47 | 35 | 45 | 27 | 39 | 21 | 13 | 66 | 28 | 31 | 50 | 32.16 | 65.66 | 30.00
| 2 | 29 | 15 | 48 | 17 | 10 | 9 | 25 | 41 | 11 | 19 | 41 | 73 | 49 | 54 | 58 | 46 | 46 | 23 | 32 | 18 | 17 | 15 | 43 | 21 | 25 | 34 | 42 | 70 | ~ | ~ | ~ | 33.17 | 72.93 | 28.00
| 3 | 64 | 51 | 50 | 63 | 70 | 47 | 58 | 73 | 54 | 55 | 55 | 54 | 65 | 82 | 40 | 46 | 45 | 70 | 79 | 78 | 65 | 59 | 75 | 65 | 64 | 57 | 50 | 33 | 56 | 66 | 21 | 58.38 | 81.67 | 31.00
| 4 | 36 | 46 | 32 | 74 | 61 | 40 | 63 | 64 | 64 | 70 | 64 | ~ | 71 | 55 | 64 | 47 | 62 | 84 | 64 | 58 | 55 | 69 | 80 | 67 | 60 | 89 | 98 | 90 | 98 | 92 | ~ | 66.18 | 98.44 | 29.00
| 5 | 93 | 71 | 66 | 80 | 68 | 57 | 35 | 76 | 97 | 92 | 100 | 109 | 71 | 89 | 68 | 69 | 61 | 60 | 95 | 74 | 69 | 81 | 70 | 46 | 54 | 36 | 63 | 123 | 117 | 76 | 48 | 74.72 | 122.84 | 31.00
| 6 | 57 | 90 | 55 | 84 | 114 | 98 | 87 | 46 | 73 | 57 | 48 | 70 | 55 | 59 | 55 | 76 | 65 | 63 | 50 | 55 | 75 | 91 | 74 | 51 | 56 | 64 | 57 | 51 | 52 | 74 | ~ | 66.71 | 113.80 | 30.00
| 7 | 49 | 60 | 88 | 65 | 65 | 61 | 49 | 56 | 58 | 46 | 68 | 33 | 65 | 64 | 49 | 42 | 61 | 56 | 59 | 71 | 113 | 59 | 81 | 64 | 62 | 73 | 58 | 94 | 54 | 57 | 61 | 62.60 | 112.95 | 31.00
| 8 | 92 | 81 | 46 | 79 | 57 | 60 | 84 | 86 | 57 | 68 | 91 | 102 | 46 | 58 | 80 | 75 | 94 | 108 | 62 | 83 | 71 | 67 | 55 | 63 | 61 | 54 | 71 | 64 | 65 | 62 | 41 | 70.33 | 108.09 | 31.00
| 9 | 57 | 73 | 75 | 61 | 68 | 32 | 36 | 18 | 40 | 32 | 41 | 58 | 42 | 51 | 50 | ~ | ~ | 55 | 37 | 50 | 58 | 50 | 43 | 33 | 27 | 4.26 | 11 | 26 | 20 | 47 | ~ | 42.74 | 75.17 | 28.00
| 10 | 30 | 21 | 18 | 38 | 26 | 25 | 27 | 10 | 3.87 | 46 | 40 | 51 | 35 | 12 | 32 | 23 | 34 | 43 | 17 | 39 | 23 | 17 | 32 | 33 | 57 | 56 | 53 | 72 | 63 | 58 | 43 | 34.76 | 72.38 | 31.00
| 11 | 48 | 23 | 29 | 45 | 37 | 50 | 25 | 11 | 2.89 | 14 | 57 | 16 | 4.32 | 15 | 20 | 35 | 48 | 47 | 51 | ~ | 35 | 15 | 8.40 | 4.47 | 3.77 | 2.47 | 2.01 | 1.68 | 22 | 24 | ~ | 24.03 | 56.64 | 29.00
| 12 | 35 | 14 | 6.07 | 9 | 63 | 64 | 62 | 46 | 11 | 3.65 | 6.56 | 2.92 | 58 | 15 | 4.25 | 48 | 6.74 | 3.08 | 37 | 62 | 68 | 18 | 5.35 | 12 | 41 | 54 | 30 | 10 | 5.41 | 39 | 51 | 28.60 | 68.09 | 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- 53 | 54- 107 | 108- 160 | 161- 240 | 241- 320 | 321- 480 | 481- 640 | over 640 | 53 | 107 | 160 | 240 | 320 | 480 | 640
| |
|
|
ABS. | 59 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 30 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| REL. | 66.2 | 33.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.3
| ID | 66 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 15 | 71 | 4 | 0 | 0 | 0 | 0 | 0 | 90
| 75 | 4 | 0 | 0 | 0 | 0 | 0 | 123
| REL. | 16.6 | 78.8 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 83.3 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.5
| ID | 16 | 78 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 29 | 59 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 61 | 2 | 0 | 0 | 0 | 0 | 0 | 113
| REL. | 32.2 | 65.5 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 67.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.7
| ID | 32 | 65 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 72
| REL | 85.7 | 14.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.10
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 181 | 173 | 6 | 0 | 0 | 0 | 0 | 0 | 360
| 179 | 6 | 0 | 0 | 0 | 0 | 0 | 123 | REL. | 50.2 | 48.0 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 49.7 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.5
| ID | 50 | 48 | 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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