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 | 20 | 24 | 40 | 38 | 32 | 38 | 29 | 37 | 81 | 44 | 26 | 24 | 24 | 43 | 55 | 49 | 22 | 29 | 26 | 23 | 18 | 26 | 29 | 29 | 36 | 46 | 18 | 56 | 43 | 20 | 15 | 33.59 | 81.00 | 31.00
| 2 | 16 | 26 | 25 | 33 | 28 | 26 | 33 | 72 | 34 | 36 | 29 | 76 | 20 | 23 | 59 | 117 | 21 | 11 | 17 | 13 | 14 | 11 | 12 | 22 | 49 | 52 | 29 | 22 | ~ | ~ | ~ | 33.09 | 117.43 | 28.00
| 3 | 38 | 32 | 27 | 34 | 25 | 26 | 21 | 27 | 43 | 21 | 24 | 22 | 19 | 20 | 42 | 44 | 23 | 22 | 12 | 20 | 24 | 42 | 30 | 24 | 21 | 12 | 17 | 16 | 25 | 40 | 37 | 26.78 | 43.78 | 31.00
| 4 | 65 | 45 | 38 | 29 | 27 | 26 | 17 | 12 | 35 | 35 | 17 | 11 | 10 | 12 | 21 | 20 | 20 | 22 | 27 | 15 | 12 | 12 | 46 | 44 | 20 | 24 | 27 | 15 | 20 | 20 | ~ | 24.80 | 65.02 | 30.00
| 5 | 19 | 23 | 18 | 17 | 8.97 | 6.78 | 10 | 16 | 21 | 15 | 12 | 15 | 20 | 15 | 21 | 19 | 17 | 14 | 10 | 11 | 11 | 25 | 28 | 20 | 15 | 19 | 15 | 15 | 11 | 17 | 14 | 16.12 | 28.36 | 31.00
| 6 | 13 | 9 | 5.70 | 7.09 | 36 | 33 | 23 | 15 | 12 | 12 | 17 | 24 | 29 | 35 | 19 | 12 | 19 | 12 | 11 | 20 | 19 | 8.65 | 6.65 | 11 | 13 | 20 | 23 | 14 | 21 | 11 | ~ | 17.10 | 35.56 | 30.00
| 7 | 8.81 | 11 | 12 | 16 | 14 | 10 | 11 | 12 | 18 | 21 | 21 | 18 | 20 | 16 | 9 | 11 | 15 | 17 | 17 | 13 | 14 | 13 | 15 | 14 | 10 | 14 | 19 | 19 | 17 | 26 | 17 | 15.04 | 25.80 | 31.00
| 8 | 16 | 19 | 18 | 13 | 15 | 15 | 15 | 16 | 15 | 16 | 16 | 16 | 33 | 20 | 16 | 16 | 12 | 12 | 22 | 15 | 14 | 15 | 24 | 33 | 28 | 29 | 11 | 8.18 | 21 | 23 | 25 | 18.36 | 33.10 | 31.00
| 9 | 13 | 20 | 24 | 17 | 15 | 24 | 17 | 6.23 | 8.00 | 12 | 14 | 18 | 26 | 23 | 24 | 15 | 15 | 18 | 19 | 24 | 21 | 20 | 17 | 20 | 17 | 25 | 36 | 17 | 26 | 27 | ~ | 19.28 | 35.61 | 30.00
| 10 | 34 | ~ | ~ | ~ | 45 | 35 | 28 | 31 | 46 | 53 | 44 | 79 | 66 | 65 | 55 | 39 | 31 | 36 | 41 | 17 | 27 | 41 | 23 | ~ | ~ | 28 | 22 | 25 | 25 | 30 | 19 | 37.91 | 78.56 | 26.00
| 11 | 11 | 20 | 31 | 36 | 26 | 36 | 23 | 17 | 16 | 49 | 42 | 55 | 22 | 33 | 52 | 29 | 33 | 40 | 18 | 31 | 54 | 22 | 14 | 13 | 53 | 36 | 48 | 78 | 39 | 25 | ~ | 33.44 | 78.18 | 30.00
| 12 | 20 | 22 | 34 | 38 | 52 | 45 | 19 | 30 | 56 | 52 | 55 | 12 | 31 | 50 | 33 | 13 | 22 | 28 | 30 | 24 | 24 | 22 | 23 | 16 | 16 | 19 | 23 | 17 | 19 | 13 | 15 | 28.16 | 55.83 | 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. | 61 | 25 | 3 | 1 | 0 | 0 | 0 | 0 | 90
| 29 | 4 | 1 | 0 | 0 | 0 | 0 | 117
| REL. | 67.7 | 27.7 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.2 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 67 | 27 | 3 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 81 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 89.0 | 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 98.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 34 | 2 | 0 | 0 | 0 | 0 | 0 | 87
| 36 | 2 | 0 | 0 | 0 | 0 | 0 | 79
| REL | 58.6 | 39.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.4 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.10
| ID | 58 | 39 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 284 | 70 | 5 | 1 | 0 | 0 | 0 | 0 | 360
| 76 | 6 | 1 | 0 | 0 | 0 | 0 | 117 | REL. | 78.8 | 19.4 | 1.3 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.1 | 1.7 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 78 | 19 | 1 | | 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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