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 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 7.42 | 27 | 25 | 19 | 20 | 16 | 32 | 29 | 33 | 18 | 27 | 56 | 31 | 9 | 11 | 55 | 63 | 22 | 35 | 43 | 46 | 29.64 | 63.33 | 21.00
| 2 | 34 | 59 | 61 | 31 | 35 | 46 | 57 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 34 | ~ | ~ | 46 | 46 | 51 | 52 | 29 | 57 | 66 | 61 | 64 | 51 | 49 | ~ | ~ | ~ | 48.95 | 66.18 | 19.00
| 3 | ~ | 70 | 31 | 24 | 40 | 18 | ~ | ~ | ~ | ~ | 46 | 63 | 43 | 31 | 44 | 61 | 48 | 62 | 39 | 55 | 42 | 53 | 71 | 54 | 40 | 55 | 53 | 72 | 70 | 65 | 52 | 49.96 | 71.93 | 26.00
| 4 | 53 | 55 | 81 | 66 | 57 | 68 | 50 | 58 | 49 | 56 | 72 | 69 | 76 | 60 | 63 | 64 | 41 | 60 | 58 | 49 | 43 | 60 | 63 | 87 | 82 | 46 | 79 | 63 | 50 | 45 | ~ | 60.73 | 86.82 | 30.00
| 5 | 40 | 48 | 71 | 68 | 76 | 81 | 35 | 42 | 76 | 51 | 83 | 88 | 57 | 59 | 75 | 58 | 65 | 87 | 59 | 75 | 59 | 47 | 34 | 50 | 54 | 82 | 61 | 56 | 73 | 69 | 67 | 62.80 | 87.61 | 31.00
| 6 | 43 | 54 | 62 | 58 | 73 | 49 | 58 | 77 | 68 | 76 | 78 | 88 | 74 | 63 | 70 | 62 | 61 | 63 | 63 | 40 | 60 | 51 | 57 | 48 | 59 | 72 | 49 | 58 | 94 | 65 | ~ | 63.10 | 93.66 | 30.00
| 7 | 44 | 61 | 53 | 56 | 71 | 70 | 64 | 57 | 60 | 45 | 45 | 47 | 44 | 56 | 56 | 54 | 54 | 51 | 59 | 50 | 42 | 45 | 61 | 72 | 78 | 54 | 62 | 40 | 63 | 59 | 56 | 55.77 | 78.11 | 31.00
| 8 | 34 | 42 | 43 | 59 | 51 | 41 | 44 | 51 | 52 | 56 | 58 | 58 | 64 | 92 | 91 | 59 | 56 | 65 | 53 | 48 | 53 | 71 | 73 | 65 | 97 | 75 | 65 | 74 | ~ | ~ | ~ | 60.34 | 96.96 | 28.00
| 9 | ~ | ~ | 38 | 38 | 70 | 40 | 63 | 58 | 59 | 43 | 49 | 84 | 42 | 41 | 45 | 72 | 51 | 49 | 24 | 33 | 38 | 32 | 46 | 29 | 22 | 31 | 31 | 39 | 36 | 26 | ~ | 43.89 | 83.53 | 28.00
| 10 | 35 | 52 | 37 | 39 | 30 | 57 | 56 | 38 | 45 | 45 | 41 | 41 | 33 | 27 | 25 | 18 | 32 | 53 | 60 | 39 | 22 | 29 | 38 | 45 | 48 | 35 | 12 | 12 | 12 | 8.55 | 8.20 | 34.55 | 59.76 | 31.00
| 11 | 30 | 27 | 29 | 45 | 51 | 49 | 20 | 11 | 29 | 35 | 30 | 36 | 18 | 37 | 24 | 32 | 12 | 35 | 13 | 23 | 8.38 | 2.33 | 4.11 | 5.83 | 13 | 1.04 | 2.36 | 2.53 | 12 | 10 | ~ | 21.63 | 51.30 | 30.00
| 12 | 19 | 19 | 6.30 | 20 | 25 | 21 | 12 | 8.53 | 15 | 26 | 22 | 24 | 29 | 39 | 36 | 26 | 43 | 35 | 27 | 12 | 5.93 | 1.15 | 1.35 | 15 | 43 | 58 | 34 | 19 | 23 | 34 | 35 | 23.73 | 57.89 | 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. | 45 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| 21 | 0 | 0 | 0 | 0 | 0 | 0 | 72
| REL. | 68.1 | 31.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.3
| ID | 68 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 23 | 68 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 68 | 0 | 0 | 0 | 0 | 0 | 0 | 94
| REL. | 25.2 | 74.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 74.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.6
| ID | 25 | 74 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 44 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 43 | 0 | 0 | 0 | 0 | 0 | 0 | 97
| REL. | 50.5 | 49.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 49.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.8
| ID | 50 | 49 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| 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 | 19.10
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 200 | 136 | 0 | 0 | 0 | 0 | 0 | 0 | 336
| 136 | 0 | 0 | 0 | 0 | 0 | 0 | 97 | REL. | 59.5 | 40.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.8
| ID | 59 | 40 | 0 | 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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