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 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 50 | 23 | 17 | 29 | 19 | 42 | 29 | 23 | ~ | 21 | 23 | 28 | 50 | 26 | 15 | 10 | 13 | 26.13 | 50.00 | 16.00
| 2 | 15 | 10 | 37 | 43 | 7.00 | 18 | 14 | ~ | 30 | 18 | 8.00 | 3.00 | 14 | 25 | 23 | 16 | 28 | 27 | 14 | 12 | 15 | 20 | 37 | 61 | 14 | 8.00 | 16 | 24 | ~ | ~ | ~ | 20.63 | 61.00 | 27.00
| 3 | 28 | 31 | 16 | 25 | 31 | 49 | 18 | 35 | 55 | 51 | 38 | 48 | 44 | 54 | 21 | 7.00 | 17 | 22 | 14 | 21 | 15 | 16 | 19 | 42 | 51 | 46 | 28 | 10 | 10 | 21 | 40 | 29.77 | 55.00 | 31.00
| 4 | 56 | 68 | 43 | 9.00 | 12 | 10 | 16 | 23 | 40 | 38 | 48 | 18 | 16 | 23 | 14 | 12 | 19 | 11 | 16 | 16 | 18 | 35 | 29 | ~ | 44 | 36 | 46 | 14 | ~ | 5.00 | ~ | 26.25 | 68.00 | 28.00
| 5 | 9.00 | 190 | 247 | 29 | 23 | 20 | 14 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 53 | 37 | 21 | 20 | 12 | 9.00 | 14 | 13 | 19 | 18 | 28 | 14 | 21 | 33 | 11 | 24 | 38.22 | 247.00 | 23.00
| 6 | 23 | 31 | 32 | 32 | 26 | 31 | 30 | 32 | 16 | 24 | 32 | 44 | 29 | 17 | 14 | 37 | 38 | 38 | 29 | 18 | 22 | 8.00 | 14 | 17 | 22 | 30 | 29 | 36 | 50 | 27 | ~ | 27.60 | 50.00 | 30.00
| 7 | 10 | 21 | 36 | 21 | 13 | 14 | 12 | 20 | 26 | 23 | 12 | 21 | 18 | 19 | 18 | 18 | 20 | 8.00 | 5.00 | 6.00 | 12 | 18 | 16 | 25 | 16 | 15 | 20 | 22 | 23 | 36 | 24 | 18.32 | 36.00 | 31.00
| 8 | 17 | 25 | 9.00 | 29 | 29 | 26 | 32 | 35 | 9.00 | 8.00 | 24 | 30 | 18 | 36 | 8.00 | 18 | 16 | 65 | 4.00 | 8.00 | 41 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 23.19 | 65.00 | 21.00
| 9 | ~ | 94 | 119 | 98 | 1.00 | 49 | 48 | 35 | 41 | 27 | 59 | 89 | 25 | 32 | 57 | 79 | 74 | 117 | 68 | 57 | 64 | 104 | 105 | 49 | 61 | 77 | 77 | 54 | 92 | ~ | ~ | 66.14 | 119.00 | 28.00
| 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 51 | 26 | 24 | 20 | 67 | 21 | 28 | 36 | 59 | 42 | 92 | 52 | 21 | 67 | 55 | 29 | 24 | 29 | 42 | 46 | 79 | 88 | 125 | 48.83 | 125.00 | 23.00
| 11 | 161 | 155 | 36 | 102 | 191 | 123 | 58 | 35 | 38 | 37 | 42 | 52 | 35 | 25 | 37 | 31 | 26 | 28 | 47 | 89 | 97 | 99 | 7.00 | 31 | 25 | ~ | ~ | ~ | ~ | ~ | ~ | 64.28 | 191.00 | 25.00
| 12 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 7.00 | 6.00 | 12 | 21 | 24 | 26 | 25 | 24 | 15 | 10 | 16 | 20 | 17 | 6.00 | 6.00 | 9.00 | 12 | 12 | 19 | 24 | 15.55 | 26.00 | 20.00
|
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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 69 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 74
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 93.2 | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.2
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 81
| 5 | 2 | 2 | 1 | 0 | 0 | 0 | 247
| REL. | 93.8 | 3.7 | 0.0 | 1.2 | 1.2 | 0.0 | 0.0 | 0.0 | 100.0
| 6.2 | 2.5 | 2.5 | 1.2 | 0.0 | 0.0 | 0.0 | 3.5
| ID | 93 | 3 | 0 | 2 | 6 | 0 | 0 | 0 | 106
| |
|
|
ABS. | 60 | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 80
| 20 | 4 | 0 | 0 | 0 | 0 | 0 | 119
| REL. | 75.0 | 20.0 | 5.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.0 | 5.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.9
| ID | 75 | 20 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 48 | 14 | 3 | 3 | 0 | 0 | 0 | 0 | 68
| 20 | 6 | 3 | 0 | 0 | 0 | 0 | 191
| REL | 70.5 | 20.5 | 4.4 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.4 | 8.8 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 5.11
| ID | 70 | 20 | 4 | 8 | 0 | 0 | 0 | 0 | 104
|
Year
| ABS. | 253 | 38 | 7 | 4 | 1 | 0 | 0 | 0 | 303
| 50 | 12 | 5 | 1 | 0 | 0 | 0 | 247 | REL. | 83.4 | 12.5 | 2.3 | 1.3 | 0.3 | 0.0 | 0.0 | 0.0 | 100.0
| 16.5 | 4.0 | 1.7 | 0.3 | 0.0 | 0.0 | 0.0 | 3.5
| ID | 83 | 12 | 2 | 2 | 1 | 0 | 0 | 0 | 102
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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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