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 | 31 | 31 | 10 | 7.65 | 25 | 18 | 11 | 23 | 13 | 6.81 | 11 | 30 | 22 | 11 | 10 | 10 | 13 | 14 | 14 | 15 | 20 | 16 | 13 | 28 | 12 | 10 | 18 | 27 | 23 | 15 | 37 | 17.56 | 37.34 | 31.00
| 2 | 35 | 30 | 24 | 19 | 24 | 33 | 21 | 33 | 29 | 27 | 33 | 37 | 35 | 20 | 16 | 15 | 20 | 50 | 35 | 36 | 54 | 59 | 53 | 37 | 32 | 30 | 27 | 54 | ~ | ~ | ~ | 32.72 | 58.69 | 28.00
| 3 | 37 | 33 | 34 | 15 | ~ | ~ | ~ | ~ | 28 | 40 | 36 | 36 | 29 | 41 | 48 | 32 | 34 | 26 | 52 | 51 | 44 | 21 | 13 | 27 | 20 | 51 | 58 | 59 | 44 | 42 | 32 | 36.42 | 58.89 | 27.00
| 4 | 30 | 45 | 56 | 69 | 34 | 52 | 76 | 67 | 50 | 44 | 24 | 61 | 70 | 54 | 75 | 40 | 51 | 57 | 56 | 37 | 44 | 56 | 38 | 52 | 59 | 44 | 49 | 67 | 54 | 64 | ~ | 52.47 | 76.13 | 30.00
| 5 | 58 | 78 | 62 | 63 | 60 | 39 | 34 | 29 | 49 | 61 | 74 | 60 | 57 | 81 | 69 | 54 | 71 | 56 | 48 | 55 | 72 | 67 | 62 | 68 | 79 | 67 | 93 | 28 | 65 | 55 | 65 | 60.60 | 92.87 | 31.00
| 6 | 38 | 74 | 56 | 47 | 33 | 48 | 65 | 53 | 65 | 36 | 43 | 65 | 61 | 72 | 73 | 65 | 50 | 57 | 54 | 56 | 59 | 42 | 60 | 39 | 48 | 54 | 49 | 94 | 53 | 62 | ~ | 55.60 | 93.58 | 30.00
| 7 | 43 | 51 | 30 | 32 | 46 | 68 | 91 | 52 | 44 | 45 | 62 | 40 | 48 | 59 | 76 | 59 | 35 | 39 | 48 | 71 | 60 | 65 | 39 | 42 | 40 | 34 | 35 | 47 | 67 | 64 | 84 | 52.12 | 90.63 | 31.00
| 8 | 59 | 63 | 84 | 58 | 44 | 39 | 42 | 66 | 38 | 33 | 49 | 44 | 56 | 43 | 58 | 52 | 85 | 69 | 55 | 84 | 73 | 45 | 42 | 48 | 63 | 56 | 70 | 46 | 28 | 44 | 51 | 54.39 | 84.75 | 31.00
| 9 | 39 | 35 | 31 | 63 | 43 | 42 | 38 | 37 | 49 | 33 | 31 | 22 | 26 | 28 | 40 | 31 | 28 | 18 | 23 | 35 | 45 | 48 | 39 | 18 | 19 | 23 | 35 | 26 | 35 | 40 | ~ | 34.02 | 62.75 | 30.00
| 10 | 43 | 50 | 35 | 29 | 21 | 23 | 28 | 13 | 23 | 20 | 22 | 15 | 28 | 34 | 26 | 21 | 20 | 25 | 17 | 23 | 18 | 18 | 26 | 23 | 13 | 25 | 55 | 30 | ~ | ~ | ~ | 25.84 | 54.70 | 28.00
| 11 | ~ | ~ | ~ | ~ | 27 | 20 | 25 | 45 | 40 | 24 | 15 | 13 | 29 | 22 | 25 | 22 | 18 | 26 | 21 | 33 | 14 | 30 | 49 | 41 | 38 | 17 | 11 | 10 | 5.97 | 25 | ~ | 24.88 | 49.42 | 26.00
| 12 | 21 | 14 | 13 | 14 | 7.67 | 6.67 | 15 | 16 | 12 | 8.06 | 5.57 | 24 | 10 | 12 | 17 | 47 | 13 | 16 | 24 | 45 | 47 | 34 | 47 | 54 | 55 | 43 | 29 | 48 | 44 | 45 | 45 | 26.75 | 54.56 | 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. | 81 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 94.1 | 5.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.3
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 34 | 57 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 57 | 0 | 0 | 0 | 0 | 0 | 0 | 94
| REL. | 37.3 | 62.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 62.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.6
| ID | 37 | 62 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 28 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| REL. | 69.5 | 30.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.7
| ID | 69 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL | 96.4 | 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.10
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 261 | 93 | 0 | 0 | 0 | 0 | 0 | 0 | 354
| 93 | 0 | 0 | 0 | 0 | 0 | 0 | 94 | REL. | 73.7 | 26.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.6
| ID | 73 | 26 | 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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