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 | 28 | 21 | 12 | 12 | 12 | 14 | 37 | 14 | 23 | 48 | 33 | 37 | 45 | 42 | 64 | 30 | 17 | 15 | 16 | 24 | 17 | 27 | 37 | 42 | 55 | 95 | 73 | 94 | 83 | 27 | 27 | 36.23 | 95.42 | 31.00
| 2 | 34 | 64 | 23 | 68 | 93 | 108 | 49 | 23 | 60 | 83 | 98 | 41 | 26 | 37 | 29 | 34 | 23 | 50 | 56 | 64 | 60 | 84 | 36 | 30 | 30 | 28 | 21 | 11 | ~ | ~ | ~ | 48.66 | 107.75 | 28.00
| 3 | 18 | 16 | 25 | 55 | 21 | 12 | 17 | 11 | 22 | 26 | 27 | 33 | 23 | 16 | 26 | 32 | 34 | 25 | 22 | 20 | 18 | 22 | 35 | 32 | 45 | 51 | 44 | 47 | 33 | 53 | 79 | 30.26 | 79.34 | 31.00
| 4 | 70 | 31 | 19 | 21 | 23 | 23 | 21 | 20 | 26 | 29 | 16 | 14 | 28 | 25 | 21 | 24 | 34 | 30 | 20 | 36 | 29 | 32 | 37 | 30 | 23 | 24 | 50 | 42 | 37 | 31 | ~ | 28.81 | 69.69 | 30.00
| 5 | 18 | 18 | 20 | 22 | 28 | 23 | 28 | 25 | 31 | 38 | 44 | 47 | 28 | 23 | 26 | 22 | 20 | 28 | 27 | 31 | 21 | 19 | 21 | 22 | 19 | 24 | 26 | 36 | 37 | 34 | 20 | 26.75 | 47.19 | 31.00
| 6 | 17 | 24 | 29 | 27 | 27 | 48 | 37 | 17 | 28 | 24 | 14 | 11 | 15 | 15 | 24 | 17 | 17 | 25 | 25 | 29 | 29 | 34 | 25 | 24 | 22 | 34 | 23 | 17 | 21 | 24 | ~ | 24.11 | 48.25 | 30.00
| 7 | 17 | 21 | 28 | 17 | 15 | 16 | 18 | 15 | 26 | 22 | 18 | 15 | 18 | 19 | 24 | 23 | 24 | 14 | 22 | 35 | 41 | 27 | 31 | 29 | 25 | 26 | 33 | 25 | 17 | 12 | 18 | 22.29 | 41.48 | 31.00
| 8 | 31 | 20 | 29 | 30 | 28 | 40 | 49 | 46 | 20 | 23 | 42 | 60 | 31 | ~ | 34 | 34 | 39 | 43 | 34 | 43 | 28 | 12 | 10 | 13 | 17 | 30 | 16 | 16 | 13 | 16 | 18 | 28.82 | 59.80 | 30.00
| 9 | 22 | 31 | 30 | 24 | 24 | 19 | 25 | 30 | 21 | 36 | 20 | 13 | 11 | 11 | 13 | 12 | 15 | 28 | 19 | 24 | 24 | 28 | 39 | 54 | 52 | 53 | 46 | 41 | 32 | 31 | ~ | 27.67 | 53.70 | 30.00
| 10 | 14 | 11 | 22 | 23 | 30 | 23 | 40 | 24 | 26 | 13 | 11 | 12 | 20 | 25 | 20 | 36 | 31 | 17 | 34 | 19 | 22 | 41 | ~ | ~ | ~ | ~ | 9 | 8.13 | 8.50 | 9 | 11 | 20.81 | 41.46 | 27.00
| 11 | 10 | 16 | 13 | 11 | 16 | 18 | 48 | 48 | 37 | 48 | 18 | 42 | 40 | 28 | 29 | 27 | 14 | 19 | 25 | 28 | 42 | 67 | 71 | 89 | 72 | 77 | 47 | 60 | 41 | 41 | ~ | 38.03 | 88.56 | 30.00
| 12 | 40 | 68 | 43 | 25 | 9 | 11 | 15 | 18 | 68 | 91 | 64 | 59 | 18 | 21 | 73 | 18 | 49 | 60 | 20 | 17 | 19 | 28 | 42 | 26 | 32 | 23 | 45 | 70 | 79 | 35 | 42 | 39.63 | 90.94 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 32 | 36 | 13 | 9 | 0 | 0 | 0 | 0 | 90
| 58 | 22 | 9 | 0 | 0 | 0 | 0 | 108
| REL. | 35.5 | 40.0 | 14.4 | 10.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 64.4 | 24.4 | 10.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 35 | 40 | 14 | 20 | 0 | 0 | 0 | 0 | 110
| |
|
|
ABS. | 46 | 44 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 45 | 1 | 0 | 0 | 0 | 0 | 0 | 70
| REL. | 50.5 | 48.3 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 49.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 50 | 48 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 49 | 38 | 4 | 0 | 0 | 0 | 0 | 0 | 91
| 42 | 4 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 53.8 | 41.7 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.2 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.8
| ID | 53 | 41 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 40 | 33 | 11 | 4 | 0 | 0 | 0 | 0 | 88
| 48 | 15 | 4 | 0 | 0 | 0 | 0 | 91
| REL | 45.4 | 37.5 | 12.5 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 54.5 | 17.0 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 45 | 37 | 12 | 9 | 0 | 0 | 0 | 0 | 104
|
Year
| ABS. | 167 | 151 | 29 | 13 | 0 | 0 | 0 | 0 | 360
| 193 | 42 | 13 | 0 | 0 | 0 | 0 | 108 | REL. | 46.3 | 41.9 | 8.0 | 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.6 | 11.7 | 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 46 | 41 | 8 | 7 | 0 | 0 | 0 | 0 | 103
|
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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