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 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 24 | 26 | 29 | 36 | 59 | 71 | 77 | 45 | 51 | 30 | 28 | 43.23 | 77.48 | 11.00
| 2 | 48 | 58 | 30 | 74 | 116 | 67 | 91 | 29 | 47 | 110 | 81 | 41 | 32 | 37 | 47 | 43 | 25 | 48 | 80 | 79 | 106 | 112 | 55 | 23 | 27 | 35 | 23 | 18 | ~ | ~ | ~ | 56.47 | 115.56 | 28.00
| 3 | 21 | 14 | 19 | 41 | 51 | 11 | 25 | 14 | 26 | 23 | 32 | 37 | 18 | 12 | 48 | 18 | 19 | 18 | 19 | 21 | 13 | 19 | 36 | 27 | 44 | 57 | 68 | 63 | 71 | 69 | 95 | 33.82 | 95.25 | 31.00
| 4 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 5 | 26 | 23 | 30 | 36 | 30 | 22 | 24 | 26 | 52 | 73 | 74 | ~ | 53 | 38 | 32 | 23 | 25 | 37 | 36 | 27 | 27 | 39 | 25 | 19 | 13 | 30 | 18 | 57 | 39 | 28 | 21 | 33.49 | 74.35 | 30.00
| 6 | 7.72 | 19 | ~ | ~ | 35 | 40 | 42 | 31 | 20 | 48 | ~ | ~ | 18 | 26 | 48 | 20 | 29 | 21 | 39 | 30 | 57 | 26 | 24 | 15 | 51 | 35 | 30 | 11 | 19 | 17 | ~ | 29.22 | 56.72 | 26.00
| 7 | 26 | 14 | 20 | 15 | 8.15 | 10 | 8.77 | 17 | 22 | 17 | ~ | ~ | 14 | 12 | 18 | 16 | 31 | 8.97 | 14 | 31 | 40 | 25 | 34 | 17 | 18 | 30 | 33 | 17 | 10 | 7.81 | 17 | 19.03 | 40.35 | 29.00
| 8 | 34 | 22 | 22 | 29 | 18 | 16 | 18 | 26 | 11 | 20 | 42 | 68 | 28 | 20 | 23 | 30 | 33 | 34 | 29 | 34 | 18 | 9 | 8.80 | 9 | 10 | 31 | 10 | 5.63 | 15 | 15 | 12 | 22.63 | 68.12 | 31.00
| 9 | 22 | 26 | 29 | 18 | 19 | 16 | 22 | 30 | 16 | 24 | 6.11 | 7.96 | 11 | 4.30 | 7.01 | 12 | 10 | 12 | 13 | 36 | 18 | 18 | 29 | 48 | 44 | 41 | 40 | 27 | 40 | 29 | ~ | 22.51 | 47.72 | 30.00
| 10 | 12 | 14 | 13 | 16 | 20 | 22 | 31 | 21 | 18 | 11 | 15 | 50 | 34 | 16 | 17 | 30 | 20 | 16 | 27 | 13 | 25 | 16 | 23 | 14 | 10 | ~ | 7.92 | 8.98 | 8.48 | 9 | 14 | 18.35 | 49.80 | 30.00
| 11 | 13 | 29 | 12 | 14 | 15 | 25 | 30 | 49 | 48 | 70 | ~ | 53 | 32 | 19 | 34 | 19 | 13 | 16 | 22 | 8.92 | 25 | 62 | 68 | 83 | 37 | 25 | 46 | 56 | 30 | 30 | ~ | 34.00 | 83.34 | 29.00
| 12 | 19 | 58 | 47 | 19 | 31 | 26 | 20 | 15 | 55 | 100 | 52 | 81 | 27 | ~ | 33 | 44 | 55 | 77 | 16 | 10 | 15 | 26 | 36 | 42 | 44 | 10 | 20 | 66 | 62 | 47 | 27 | 39.32 | 100.02 | 30.00
|
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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 19 | 28 | 13 | 9 | 1 | 0 | 0 | 0 | 70
| 51 | 23 | 10 | 1 | 0 | 0 | 0 | 116
| REL. | 27.1 | 40.0 | 18.5 | 12.8 | 1.4 | 0.0 | 0.0 | 0.0 | 100.0
| 72.9 | 32.9 | 14.3 | 1.4 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 27 | 40 | 18 | 25 | 7 | 0 | 0 | 0 | 118
| |
|
|
ABS. | 19 | 30 | 7 | 0 | 0 | 0 | 0 | 0 | 561
| 37 | 7 | 0 | 0 | 0 | 0 | 0 | 74
| REL. | 33.9 | 53.5 | 12.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 66.1 | 12.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.5
| ID | 33 | 53 | 12 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 30 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 31 | 1 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 65.5 | 33.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.8
| ID | 65 | 33 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 46 | 28 | 11 | 4 | 0 | 0 | 0 | 0 | 89
| 43 | 15 | 4 | 0 | 0 | 0 | 0 | 100
| REL | 51.6 | 31.4 | 12.3 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.3 | 16.9 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 51 | 31 | 12 | 8 | 0 | 0 | 0 | 0 | 104
|
Year
| ABS. | 143 | 116 | 32 | 13 | 1 | 0 | 0 | 0 | 305
| 162 | 46 | 14 | 1 | 0 | 0 | 0 | 116 | REL. | 46.8 | 38.0 | 10.4 | 4.2 | 0.3 | 0.0 | 0.0 | 0.0 | 100.0
| 53.1 | 15.1 | 4.6 | 0.3 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 46 | 38 | 10 | 8 | 1 | 0 | 0 | 0 | 105
|
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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