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 | 37 | 64 | 62 | 50 | 76 | 93 | 41 | 29 | 28 | 66 | 76 | 39 | 24 | 21 | 34 | 41 | 32 | 29 | 30 | 33 | 55 | 18 | 45 | 86 | 93 | ~ | 55 | 72 | 19 | 14 | 35 | 46.57 | 93.00 | 30.00
| 2 | 46 | 44 | 40 | 17 | 42 | 42 | 36 | 30 | 35 | 45 | 54 | 25 | 29 | 39 | 29 | 48 | 67 | 28 | 23 | 33 | 51 | 34 | 63 | 32 | 30 | 32 | 44 | 19 | 23 | ~ | ~ | 37.24 | 67.00 | 29.00
| 3 | 31 | 33 | 17 | 10 | 17 | 57 | 38 | 37 | 31 | 35 | 21 | 41 | 27 | 29 | 30 | 45 | 39 | 36 | 38 | 46 | 44 | 46 | 52 | 53 | 24 | 31 | 75 | 50 | 42 | 41 | 48 | 37.55 | 75.00 | 31.00
| 4 | 40 | 48 | 22 | 26 | 26 | 35 | 23 | 27 | 9.00 | 17 | 19 | 30 | 27 | 23 | 20 | 22 | 28 | 31 | 32 | 33 | 30 | 26 | 14 | 13 | 22 | 22 | 16 | 10 | 16 | 16 | ~ | 24.10 | 48.00 | 30.00
| 5 | 22 | 24 | 16 | 27 | 27 | 23 | 19 | 18 | 26 | 37 | 45 | 24 | 20 | 25 | 30 | 29 | 21 | 46 | 26 | 17 | 21 | 27 | 29 | 29 | 26 | 37 | 12 | 22 | 27 | 26 | 36 | 26.26 | 46.00 | 31.00
| 6 | 31 | 20 | 13 | 31 | 15 | 29 | 45 | 25 | 9.00 | 11 | 29 | 16 | 14 | 12 | 19 | 24 | 16 | 21 | 16 | 17 | 25 | 21 | 20 | 37 | 36 | 20 | 19 | 18 | 22 | 23 | ~ | 21.80 | 45.00 | 30.00
| 7 | 17 | 21 | 35 | 26 | 20 | 29 | 15 | 13 | 17 | 20 | 30 | 26 | 31 | 26 | 20 | 24 | 37 | 33 | 34 | 32 | 34 | 23 | 22 | 28 | 26 | 34 | 34 | 30 | 25 | 19 | 31 | 26.19 | 37.00 | 31.00
| 8 | 28 | 20 | 28 | 36 | 21 | 27 | 39 | 32 | 33 | 25 | 41 | 23 | 29 | 35 | 83 | 40 | 31 | 36 | 26 | 25 | 20 | 28 | 35 | 40 | 29 | 17 | 20 | 24 | 25 | 32 | 27 | 30.81 | 83.00 | 31.00
| 9 | 30 | 14 | 12 | 20 | 34 | 34 | 25 | 27 | 20 | 25 | 33 | 30 | 36 | 42 | 25 | 14 | 32 | 26 | 26 | 26 | 32 | 35 | 21 | 16 | 27 | 22 | 22 | 27 | 14 | 8.00 | ~ | 25.17 | 42.00 | 30.00
| 10 | 12 | 32 | 38 | 28 | 25 | 25 | 27 | 25 | 29 | 25 | 43 | 55 | 41 | 18 | 20 | 18 | 38 | 41 | 22 | 18 | 11 | 28 | 50 | 32 | 30 | 36 | 32 | 22 | 22 | 28 | 31 | 29.10 | 55.00 | 31.00
| 11 | 30 | 18 | 19 | 29 | 20 | 12 | 28 | 30 | 33 | 65 | 26 | 16 | 26 | 38 | 40 | 37 | 22 | 39 | 23 | 26 | 26 | 33 | 20 | 47 | 19 | 24 | 46 | 33 | 35 | 26 | ~ | 29.53 | 65.00 | 30.00
| 12 | 30 | 17 | 26 | 20 | 18 | 17 | 19 | 16 | 20 | 18 | 41 | 42 | 38 | 27 | 30 | 15 | 37 | 49 | 44 | 47 | 22 | 20 | 17 | 15 | 22 | 23 | 23 | 45 | 32 | 28 | 28 | 27.29 | 49.00 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 36 | 46 | 8 | 0 | 0 | 0 | 0 | 0 | 90
| 54 | 8 | 0 | 0 | 0 | 0 | 0 | 93
| REL. | 40.0 | 51.1 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 60.0 | 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 40 | 51 | 8 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 87.9 | 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 20 | 1 | 0 | 0 | 0 | 0 | 0 | 83
| REL. | 78.2 | 20.6 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.8
| ID | 78 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 68 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 24 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL | 73.9 | 26.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.11
| ID | 73 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 256 | 100 | 9 | 0 | 0 | 0 | 0 | 0 | 365
| 109 | 9 | 0 | 0 | 0 | 0 | 0 | 93 | REL. | 70.1 | 27.3 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.9 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 70 | 27 | 2 | 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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