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 | ~ | 18 | 15 | 20 | 38 | 33 | 25 | 27 | 16 | 8.00 | ~ | 10 | 13 | 12 | 17 | 17 | 14 | 34 | 30 | 41 | 38 | 55 | 25 | 18 | 22 | 21 | ~ | 35 | 33 | 20 | 19 | 24.07 | 55.00 | 28.00
| 2 | 16 | 15 | 20 | 7.00 | 10 | 9.00 | 11 | 21 | 44 | 42 | 40 | 36 | ~ | 12 | ~ | ~ | ~ | ~ | ~ | 13 | 8.00 | 13 | 15 | 20 | 25 | 35 | 20 | 14 | ~ | ~ | ~ | 20.27 | 44.00 | 22.00
| 3 | 6.00 | 12 | 20 | 15 | 13 | 13 | 12 | 20 | ~ | 27 | 33 | 46 | 26 | 36 | 30 | 30 | 29 | 33 | 34 | 22 | 11 | 19 | 27 | 33 | 34 | 27 | 17 | 15 | 24 | 35 | 33 | 24.40 | 46.00 | 30.00
| 4 | 15 | 23 | 19 | 20 | 30 | 25 | 15 | ~ | 11 | ~ | 27 | 31 | 14 | 51 | ~ | ~ | ~ | ~ | 19 | 20 | 27 | 14 | 26 | 25 | 20 | 24 | 26 | 20 | 30 | 42 | ~ | 23.92 | 51.00 | 24.00
| 5 | 30 | 20 | 29 | 25 | 25 | 28 | 21 | 22 | 24 | 23 | 24 | 29 | 21 | 26 | 23 | 23 | 21 | 42 | 33 | 30 | 25 | 21 | 24 | 34 | 31 | 32 | 36 | 41 | 29 | 22 | ~ | 27.13 | 42.00 | 30.00
| 6 | 22 | 23 | 23 | 24 | ~ | 15 | 30 | 53 | 34 | 36 | 39 | 20 | 19 | 30 | ~ | 32 | 36 | 34 | 24 | 19 | 24 | 23 | ~ | 34 | 40 | 20 | 13 | 30 | 39 | ~ | ~ | 28.31 | 53.00 | 26.00
| 7 | 30 | 43 | 18 | 26 | 24 | ~ | 29 | 22 | ~ | ~ | ~ | 26 | 23 | 28 | 25 | 23 | 17 | 20 | 23 | 23 | 33 | 24 | 25 | 15 | 15 | 41 | 56 | 37 | 29 | ~ | ~ | 27.00 | 56.00 | 25.00
| 8 | ~ | 38 | 43 | 44 | 35 | ~ | 16 | 14 | 22 | ~ | 42 | 47 | 22 | 173 | 17 | 21 | 34 | 38 | 41 | 34 | 25 | 16 | 28 | 33 | 35 | 42 | 45 | 40 | 35 | 42 | 36 | 37.79 | 173.00 | 28.00
| 9 | 19 | 13 | 11 | 10 | 7.00 | 25 | 30 | 31 | 44 | 49 | 31 | 42 | 59 | 56 | 62 | 62 | 50 | 10 | 4.00 | 14 | 24 | ~ | 36 | 32 | 29 | 21 | 25 | 25 | 22 | 22 | ~ | 29.83 | 62.00 | 29.00
| 10 | 25 | 11 | 16 | 31 | 19 | 15 | 15 | 15 | 9.00 | 17 | 14 | 17 | 35 | 24 | 23 | 14 | 16 | 29 | ~ | 26 | 19 | 26 | ~ | 13 | 35 | 33 | 25 | 26 | 37 | 19 | 12 | 21.24 | 37.00 | 29.00
| 11 | 22 | 35 | 16 | 21 | 20 | 35 | 25 | 28 | 31 | 35 | 26 | 24 | 28 | 40 | 39 | 17 | 9.00 | ~ | 24 | 20 | 30 | 18 | 17 | 9.00 | ~ | 17 | 18 | 21 | 25 | 19 | ~ | 23.89 | 40.00 | 28.00
| 12 | 22 | 18 | ~ | 15 | 20 | 19 | 24 | 19 | 18 | 20 | 30 | 40 | 21 | 21 | 25 | 19 | 25 | 30 | 26 | 17 | 17 | 20 | 14 | 22 | 17 | 31 | 17 | 22 | 21 | 16 | 35 | 22.03 | 40.00 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 64 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 80.0 | 20.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.1
| ID | 80 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 65 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 81.2 | 18.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.6
| ID | 81 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 30 | 0 | 0 | 1 | 0 | 0 | 0 | 82
| 31 | 1 | 1 | 1 | 0 | 0 | 0 | 173
| REL. | 62.1 | 36.5 | 0.0 | 0.0 | 1.2 | 0.0 | 0.0 | 0.0 | 100.0
| 37.8 | 1.2 | 1.2 | 1.2 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 62 | 36 | 0 | 0 | 6 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 77 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL | 88.5 | 11.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.11
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 257 | 71 | 0 | 0 | 1 | 0 | 0 | 0 | 329
| 72 | 1 | 1 | 1 | 0 | 0 | 0 | 173 | REL. | 78.1 | 21.5 | 0.0 | 0.0 | 0.3 | 0.0 | 0.0 | 0.0 | 100.0
| 21.9 | 0.3 | 0.3 | 0.3 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 78 | 21 | 0 | 0 | 1 | 0 | 0 | 0 | 101
|
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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