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 | 23 | 40 | 27 | 31 | 28 | 7.35 | 5.31 | 5.51 | 6.44 | 18 | 18 | 24 | 40 | 27 | 22 | 36 | 57 | 58 | 50 | 46 | 58 | 16 | 44 | 34 | 24 | 24 | 27 | 40 | 57 | 63 | 52 | 32.51 | 62.57 | 31.00
| 2 | 24 | 42 | 52 | 41 | 28 | 11 | 44 | 54 | 59 | 43 | 31 | 41 | 61 | 42 | 28 | 46 | 48 | 40 | 20 | 44 | 32 | 9 | 29 | 27 | 50 | 32 | 36 | 26 | 53 | ~ | ~ | 37.70 | 60.89 | 29.00
| 3 | 56 | 60 | 61 | 75 | 67 | 59 | 46 | 36 | 61 | 55 | 59 | 43 | 25 | 47 | 69 | 64 | 57 | 50 | 60 | 49 | 32 | 10 | 32 | 11 | 27 | 42 | 50 | 30 | 43 | 31 | 41 | 46.71 | 75.36 | 31.00
| 4 | 37 | 58 | 62 | 38 | 56 | 74 | 66 | 48 | 64 | 50 | 49 | 44 | 67 | 40 | 71 | 58 | 68 | 51 | 49 | 47 | 50 | 84 | 96 | 73 | 44 | 55 | 93 | 94 | 61 | 82 | ~ | 60.93 | 95.83 | 30.00
| 5 | 63 | 69 | 63 | 69 | 70 | 87 | 106 | 70 | 54 | 64 | 95 | 83 | 68 | 50 | 61 | 68 | 80 | 52 | 58 | 65 | 69 | 72 | 67 | 65 | 78 | 77 | 59 | 70 | 70 | 71 | 50 | 69.12 | 106.21 | 31.00
| 6 | 68 | 64 | 91 | 66 | 94 | 60 | 73 | 64 | 113 | 103 | 112 | 68 | 111 | 81 | 65 | 80 | 54 | 65 | 88 | 97 | 115 | 111 | 43 | 60 | 65 | 68 | 51 | 59 | 57 | 62 | ~ | 76.86 | 114.79 | 30.00
| 7 | 79 | 61 | 62 | 73 | 76 | 65 | 66 | 51 | 57 | 51 | 54 | 55 | 59 | 38 | 51 | 61 | 52 | 50 | 52 | 53 | 45 | 50 | 59 | 57 | 72 | 76 | 67 | 84 | 87 | 67 | 57 | 60.86 | 86.85 | 31.00
| 8 | 66 | 80 | 78 | 66 | 90 | 73 | 41 | 35 | 35 | 64 | 53 | 70 | 91 | 82 | 90 | 58 | 68 | 63 | 66 | 95 | 68 | 48 | 64 | 94 | 48 | 58 | 60 | 27 | 47 | 75 | 56 | 64.87 | 95.33 | 31.00
| 9 | 59 | 55 | 64 | 43 | 34 | 45 | 25 | 31 | 38 | 56 | 40 | 34 | 48 | 42 | 48 | 43 | 32 | 30 | 17 | 38 | 12 | 18 | 47 | 35 | 17 | 22 | 8.26 | 22 | 70 | 52 | ~ | 37.46 | 69.60 | 30.00
| 10 | 44 | 22 | 22 | 19 | 17 | 38 | 44 | 26 | 26 | 26 | 17 | 15 | 11 | 14 | 60 | 21 | 26 | 10 | 10 | 32 | 27 | 17 | 14 | 33 | 37 | 46 | 33 | 14 | 29 | 7.16 | 35 | 25.50 | 59.82 | 31.00
| 11 | 20 | 18 | 15 | 33 | 23 | 37 | 12 | 11 | 11 | 32 | 22 | 7.71 | 5.96 | 23 | 13 | 12 | 19 | 25 | 15 | 4.31 | 14 | 7.31 | 3.93 | 4.86 | 12 | 29 | 27 | 4.13 | 5.35 | 4.18 | ~ | 15.65 | 36.92 | 30.00
| 12 | 4.04 | 3.33 | 5.55 | 12 | 11 | 15 | 11 | 4.28 | 3.55 | 31 | 33 | 21 | 43 | 38 | 44 | 48 | 44 | 12 | 6.09 | 4.18 | 19 | 17 | 4.67 | 5.47 | 14 | 4.26 | 5.46 | 12 | 5.63 | 17 | 29 | 17.01 | 48.42 | 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. | 70 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 21 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 76.9 | 23.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.3
| ID | 76 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 17 | 69 | 5 | 0 | 0 | 0 | 0 | 0 | 91
| 74 | 5 | 0 | 0 | 0 | 0 | 0 | 115
| REL. | 18.6 | 75.8 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 81.3 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.6
| ID | 18 | 75 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 43 | 49 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 49 | 0 | 0 | 0 | 0 | 0 | 0 | 95
| REL. | 46.7 | 53.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.8
| ID | 46 | 53 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL | 98.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.10
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 221 | 140 | 5 | 0 | 0 | 0 | 0 | 0 | 366
| 145 | 5 | 0 | 0 | 0 | 0 | 0 | 115 | REL. | 60.3 | 38.2 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.6 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.6
| ID | 60 | 38 | 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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