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 | 17 | 22 | 24 | 23 | 24 | 20 | 27 | 25 | 20 | 18 | 20 | 23 | 26 | 22 | 19 | 20 | 25 | 35 | 31 | 30 | 28 | 39 | 23 | 36 | 28 | 25 | 24 | 28 | 14 | 15 | 26 | 24.44 | 38.77 | 31.00
| 2 | 25 | 51 | 49 | 26 | 17 | 15 | 11 | 21 | 27 | 43 | 32 | 21 | 26 | 32 | 27 | 26 | 17 | 29 | 27 | 26 | 17 | 21 | 22 | 31 | 24 | 23 | 29 | 32 | ~ | ~ | ~ | 26.71 | 50.68 | 28.00
| 3 | 18 | 21 | 16 | 19 | 34 | 28 | 30 | 20 | 29 | 26 | 29 | 19 | 24 | 24 | 43 | 19 | 24 | 30 | 33 | 23 | 23 | 24 | 29 | 26 | 27 | 27 | 16 | 27 | 38 | 41 | 38 | 26.71 | 43.01 | 31.00
| 4 | 32 | 32 | 32 | 26 | 26 | 23 | 24 | 21 | 26 | 23 | 28 | 16 | 18 | 13 | 20 | 31 | 23 | 24 | 27 | 26 | 23 | 19 | 18 | 24 | 21 | 24 | 23 | 22 | 15 | 20 | ~ | 23.30 | 32.10 | 30.00
| 5 | 18 | 19 | 20 | 17 | 13 | 12 | 13 | 17 | 15 | 15 | 18 | 13 | 18 | 22 | 12 | 12 | 10 | 11 | 10 | 12 | 16 | 14 | 13 | 13 | 17 | 20 | 15 | 17 | 15 | 18 | 17 | 15.15 | 22.06 | 31.00
| 6 | 14 | 13 | 14 | 16 | 10 | 9 | 12 | 16 | 11 | 13 | 19 | 15 | 12 | 13 | 16 | 16 | 17 | 16 | 12 | 10 | 18 | 13 | 14 | 16 | 17 | 14 | 13 | 19 | 12 | 19 | ~ | 14.36 | 19.38 | 30.00
| 7 | 14 | 18 | 10 | 8.06 | 10 | 13 | 12 | 20 | 20 | 10 | 7.02 | 9 | 10 | 14 | 13 | 13 | 12 | 10 | 11 | 15 | 15 | 15 | 16 | 14 | 13 | 18 | 15 | 15 | ~ | 15 | 13 | 13.23 | 19.52 | 30.00
| 8 | 12 | 15 | 17 | 12 | 18 | 15 | 14 | 11 | 14 | 15 | 15 | 14 | 17 | 13 | 10 | 12 | 15 | 12 | 11 | 15 | 11 | 12 | 14 | 15 | 17 | 12 | 13 | 16 | 15 | 19 | 20 | 14.11 | 20.30 | 31.00
| 9 | 22 | 21 | 19 | 8.21 | 7.52 | 10 | 16 | 19 | 25 | 22 | 19 | 17 | 21 | 22 | 21 | 30 | 26 | 15 | 9 | 11 | 22 | 16 | 15 | 20 | 18 | 14 | 14 | 18 | 12 | 10 | ~ | 17.30 | 29.91 | 30.00
| 10 | 10 | 13 | 9 | 13 | 18 | 20 | 23 | 23 | 12 | 14 | 15 | 24 | 20 | 23 | 21 | 18 | 11 | 12 | 14 | 17 | 15 | 16 | 16 | 15 | 17 | 21 | 27 | 23 | 29 | 22 | 17 | 17.69 | 29.48 | 31.00
| 11 | 14 | 23 | 31 | 18 | 21 | 16 | 13 | 22 | 20 | 11 | 17 | 22 | 15 | 14 | 14 | 15 | 29 | 19 | 35 | 29 | 28 | 30 | 41 | 41 | 30 | 28 | 32 | 15 | 18 | 32 | ~ | 23.09 | 41.45 | 30.00
| 12 | 22 | 19 | 13 | 12 | 12 | 14 | 18 | 16 | 23 | 34 | 13 | 10 | 15 | 11 | 27 | 26 | 16 | 18 | 25 | 37 | 37 | 30 | 23 | 13 | 13 | ~ | 12 | 18 | 29 | 19 | ~ | 19.80 | 36.90 | 29.00
|
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. | 79 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 87.7 | 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.2
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL | 93.3 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 345 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | REL. | 95.3 | 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.2
| ID | 95 | 4 | 0 | 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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