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 | 12 | 15 | 31 | 9 | 23 | 16 | 12 | 16 | 31 | 6.86 | 8.20 | 18 | 7.68 | 7.85 | 6.00 | 7.14 | 7.47 | 7.01 | 5.27 | 8.18 | 7.50 | 26 | 11 | 11 | 22 | 59 | 34 | 43 | 53 | 65 | 57 | 20.69 | 64.97 | 31.00
| 2 | 52 | 30 | 24 | 31 | 53 | 52 | 25 | 22 | 31 | 66 | 63 | 48 | 73 | 57 | 61 | 52 | 27 | 43 | 69 | 70 | 68 | 52 | 28 | 50 | 80 | 77 | 54 | 58 | ~ | ~ | ~ | 50.55 | 79.63 | 28.00
| 3 | 43 | 83 | 57 | 54 | 12 | 28 | 40 | 58 | 46 | 49 | 54 | 58 | 65 | 55 | 53 | 66 | 56 | 61 | 52 | 65 | 47 | 61 | 73 | 48 | 23 | 48 | 57 | 61 | 71 | 66 | 79 | 54.49 | 82.80 | 31.00
| 4 | 68 | 95 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 70 | 63 | 53 | 60 | 54 | 90 | 91 | 57 | 57 | 70 | 54 | 52 | ~ | 66.57 | 95.14 | 14.00
| 5 | 65 | 84 | 97 | 82 | 72 | 83 | 45 | 68 | 80 | 66 | 78 | 83 | 72 | 89 | 85 | 92 | 97 | 103 | 72 | 87 | 75 | 55 | 57 | 74 | 77 | 84 | 67 | 74 | 81 | 76 | 76 | 77.26 | 102.68 | 31.00
| 6 | 60 | 69 | 84 | 70 | 96 | 82 | 86 | 83 | 81 | 94 | 96 | 80 | 69 | 61 | 67 | 69 | 67 | 60 | 77 | 59 | 69 | 64 | 66 | 53 | 57 | 62 | 58 | 70 | 88 | 73 | ~ | 72.33 | 96.30 | 30.00
| 7 | 74 | 92 | 83 | 57 | 87 | 63 | 70 | 57 | 69 | 65 | 74 | 84 | 60 | 79 | 59 | 60 | 78 | 75 | 65 | 58 | 58 | 65 | 65 | 72 | 73 | 63 | 64 | 47 | 69 | 60 | 51 | 67.61 | 92.01 | 31.00
| 8 | 38 | 47 | 54 | 53 | 73 | 66 | 62 | 59 | 72 | 78 | 81 | 77 | 89 | 122 | 100 | 94 | 66 | 38 | 50 | 68 | 70 | 80 | 68 | 56 | 83 | 91 | 83 | 84 | 48 | 56 | 34 | 68.98 | 122.21 | 31.00
| 9 | 67 | 74 | 50 | 38 | 67 | 51 | 66 | 68 | 66 | 53 | 43 | 81 | 48 | 48 | 45 | 43 | 61 | 75 | 41 | 46 | 48 | 43 | 55 | 40 | 35 | 45 | 45 | 40 | 57 | 47 | ~ | 52.91 | 81.47 | 30.00
| 10 | 38 | 58 | 44 | 51 | 44 | 37 | 38 | 40 | 57 | 53 | 42 | 50 | 41 | 26 | 31 | 27 | 13 | 21 | 14 | 28 | 29 | 24 | 31 | 52 | 50 | 47 | 34 | 27 | 14 | 18 | 25 | 35.61 | 57.58 | 31.00
| 11 | 30 | 33 | 41 | 30 | 21 | 7.34 | 23 | 7.47 | 10 | 15 | 13 | 15 | 26 | 26 | 17 | 30 | 13 | 29 | 16 | 6.95 | 3.20 | 2.46 | 3.65 | 15 | 7.28 | 3.15 | 2.01 | 1.73 | 1.52 | 2.24 | ~ | 15.02 | 40.70 | 30.00
| 12 | 22 | 8.32 | 8.29 | 18 | 25 | 25 | 8.89 | 1.99 | 4.78 | 34 | 29 | 33 | 36 | 45 | 25 | 22 | 32 | 22 | 7.31 | 7.90 | 2.05 | 2.20 | 3.72 | 26 | 52 | 59 | 37 | 29 | 34 | 16 | 3.86 | 21.90 | 58.94 | 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. | 56 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 34 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| REL. | 62.2 | 37.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.3
| ID | 62 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 4 | 71 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| 71 | 0 | 0 | 0 | 0 | 0 | 0 | 103
| REL. | 5.3 | 94.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 94.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.5
| ID | 5 | 94 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 28 | 63 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 64 | 1 | 0 | 0 | 0 | 0 | 0 | 122
| REL. | 30.4 | 68.4 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 69.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 30 | 68 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 176 | 172 | 1 | 0 | 0 | 0 | 0 | 0 | 349
| 173 | 1 | 0 | 0 | 0 | 0 | 0 | 122 | REL. | 50.4 | 49.2 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 49.6 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 50 | 49 | | 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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