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 | 23 | 28 | 33 | 38 | 37 | 22 | 22 | 25 | 25 | 36 | 34 | 32 | 36 | 37 | 40 | 37 | 17 | 27 | 28 | 25 | 28 | 28 | 29 | 31 | 35 | 33 | 17 | 28 | 36 | 34 | 18 | 29.62 | 39.99 | 31.00
| 2 | 22 | 23 | 31 | 35 | 24 | 26 | 35 | 36 | 28 | 22 | 24 | 36 | 21 | 27 | 31 | 31 | 22 | 16 | 15 | 11 | 15 | 9.00 | 15 | 22 | 33 | 33 | 28 | 29 | ~ | ~ | ~ | 24.99 | 36.18 | 28.00
| 3 | 32 | 29 | 29 | 28 | 22 | 27 | 31 | 29 | 33 | 18 | 18 | 21 | 14 | 15 | 24 | 35 | 31 | 22 | 8.89 | 12 | 25 | 34 | 33 | 22 | 27 | 13 | 12 | 17 | 22 | 31 | 23 | 23.82 | 35.36 | 31.00
| 4 | 24 | 29 | 26 | 13 | 23 | 25 | 21 | 12 | 14 | 26 | 16 | 7.08 | 8.31 | 10 | 13 | 15 | 15 | 19 | 21 | 16 | 7.71 | 13 | 23 | 27 | 16 | 15 | 20 | 15 | 20 | 26 | ~ | 17.94 | 28.63 | 30.00
| 5 | 22 | 21 | 20 | 18 | 9 | 7.81 | 10 | 16 | 24 | 24 | 18 | 13 | 18 | 20 | 17 | 14 | 17 | 14 | 13 | 17 | 20 | 24 | 26 | 40 | 21 | 20 | 19 | 12 | 14 | 15 | 12 | 17.98 | 39.62 | 31.00
| 6 | 12 | 10 | 4.84 | 8.54 | 19 | 23 | 18 | 15 | 14 | 13 | 16 | 20 | 22 | 25 | 22 | 12 | 14 | 11 | 12 | 20 | 19 | 9.00 | 9 | 16 | 23 | 22 | 19 | 17 | 20 | 12 | ~ | 15.91 | 25.43 | 30.00
| 7 | 12 | 16 | 26 | 19 | 13 | 12 | 19 | ~ | 15 | 23 | ~ | 16 | 16 | 14 | 8.12 | 14 | 14 | 16 | 18 | 10 | 12 | 21 | 21 | 17 | 19 | 20 | 22 | 24 | 19 | 20 | 16 | 16.96 | 25.51 | 29.00
| 8 | 16 | 18 | 18 | 13 | 11 | 15 | 14 | 15 | 19 | 16 | 12 | 18 | 23 | 19 | 24 | 24 | 14 | 19 | 21 | 17 | 20 | 19 | 25 | 20 | 19 | 22 | 15 | 12 | 19 | 18 | 26 | 18.05 | 25.60 | 31.00
| 9 | 16 | 14 | 19 | 17 | 16 | 16 | 15 | 7.33 | 8.57 | 13 | 15 | 19 | 16 | 16 | 16 | 14 | 16 | 18 | 24 | 19 | 18 | 16 | 19 | 24 | 18 | 19 | 28 | 14 | 14 | 19 | ~ | 16.88 | 28.42 | 30.00
| 10 | 16 | 20 | 18 | 17 | 26 | 24 | 30 | 19 | 20 | 20 | 19 | 20 | 18 | 30 | 42 | 23 | 25 | 18 | 21 | 17 | 19 | 21 | 24 | 26 | 25 | 20 | 23 | 19 | 17 | 22 | 16 | 21.81 | 41.95 | 31.00
| 11 | 15 | 20 | 19 | 21 | 24 | 22 | 18 | 13 | 12 | 24 | 22 | 38 | 18 | 28 | 35 | 32 | 29 | 26 | 28 | 28 | 34 | 18 | 14 | 29 | 23 | 26 | 34 | 24 | 23 | 29 | ~ | 24.25 | 37.94 | 30.00
| 12 | 12 | 33 | 19 | 27 | 36 | 27 | 24 | 32 | 42 | 43 | 28 | 14 | 28 | 43 | 40 | 11 | 19 | 22 | 35 | 17 | 23 | 19 | 17 | 19 | 12 | 13 | 17 | 14 | 18 | 12 | 12 | 23.47 | 43.46 | 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. | 72 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| 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 | 15.1
| ID | 80 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| 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 | 24.5
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28
| 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 | 27.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL | 88.0 | 11.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 333 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 363
| 30 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | REL. | 91.7 | 8.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 91 | 8 | 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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