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 | 14 | 16 | 15 | 17 | 26 | 31 | 25 | 28 | 19 | 16 | 18 | 17 | 28 | 33 | 17 | 15 | 14 | 15 | 24 | 15 | 18 | 14 | 26 | 38 | 38 | 43 | 35 | 13 | 13 | 14 | 21.70 | 42.58 | 31.00
| 2 | 19 | 24 | 21 | 17 | 19 | 23 | 13 | 12 | 16 | 14 | 13 | 13 | 13 | 17 | 17 | 13 | 19 | 20 | 21 | 17 | 16 | 32 | 31 | 22 | 19 | 22 | 15 | 17 | 12 | ~ | ~ | 18.15 | 32.12 | 29.00
| 3 | 14 | 13 | 13 | 11 | 13 | 16 | 19 | 17 | 16 | 12 | 12 | 11 | 16 | 18 | 13 | 12 | 13 | 15 | 13 | 21 | 21 | 28 | 23 | 22 | 15 | 14 | 16 | 21 | 17 | 18 | 18 | 16.23 | 27.88 | 31.00
| 4 | 15 | ~ | 14 | 15 | 19 | 14 | 15 | 13 | 13 | 17 | 21 | 15 | 12 | 18 | 15 | 10 | 18 | 19 | 26 | 18 | 15 | 13 | 11 | 15 | 13 | 12 | 12 | 12 | 12 | 12 | ~ | 14.98 | 25.55 | 29.00
| 5 | 12 | 12 | 11 | 15 | 13 | 10 | 11 | 20 | 19 | 17 | 15 | 14 | 10 | 8.62 | 10 | 17 | 15 | 14 | 12 | 11 | 11 | 18 | 14 | 14 | 15 | 13 | 11 | 9 | 10 | 13 | 14 | 13.25 | 19.88 | 31.00
| 6 | 12 | 12 | 12 | 12 | 14 | 16 | 15 | 11 | 12 | 11 | 13 | 14 | 12 | 15 | 16 | 10 | 9 | 11 | 12 | 12 | 20 | 13 | 14 | 13 | 12 | 11 | 10 | 12 | 14 | 14 | ~ | 12.82 | 20.15 | 30.00
| 7 | 13 | 12 | 12 | 12 | 11 | 11 | 13 | 11 | 8.64 | 10 | 13 | 13 | 12 | 14 | 10 | 11 | 14 | 15 | 13 | 13 | 11 | 13 | 11 | 12 | 11 | 15 | 12 | 14 | 16 | 14 | 18 | 12.54 | 18.24 | 31.00
| 8 | 14 | 15 | 15 | 15 | 14 | 18 | 15 | 18 | 13 | 15 | 16 | 13 | 12 | 14 | 15 | 15 | 15 | 19 | 14 | 14 | 13 | 12 | 12 | 15 | 14 | 9 | 13 | 16 | 13 | 15 | 15 | 14.34 | 18.76 | 31.00
| 9 | 17 | 9 | 11 | 14 | 21 | 14 | 17 | 14 | 17 | 20 | 18 | 15 | 18 | 18 | 15 | 13 | 15 | 15 | 17 | 19 | 20 | 21 | 14 | 11 | 19 | 17 | 15 | 15 | 15 | 14 | ~ | 15.98 | 21.35 | 30.00
| 10 | 15 | 17 | 22 | 13 | 19 | 18 | 16 | 12 | 15 | 15 | 13 | 19 | 40 | 26 | 15 | 20 | 26 | 17 | 14 | 16 | 15 | 16 | 28 | 17 | 16 | 17 | 16 | 18 | 11 | 14 | 12 | 17.73 | 39.92 | 31.00
| 11 | 11 | 12 | 20 | 15 | 11 | 11 | 15 | 13 | 12 | 11 | 10 | 14 | 26 | 30 | 12 | 15 | 19 | 7.37 | 13 | 19 | 16 | 15 | 18 | 21 | 10 | 6.05 | 9 | 39 | 23 | 36 | ~ | 16.33 | 38.81 | 30.00
| 12 | 27 | 25 | 20 | 11 | 17 | 13 | 17 | 27 | 21 | 7.08 | 11 | 17 | 13 | 10 | 10 | 13 | 11 | 19 | 18 | 17 | 12 | 11 | 30 | 32 | 41 | 30 | 19 | 23 | 20 | 13 | 14 | 18.40 | 40.69 | 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. | 86 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26
| 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 | 19.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21
| 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 | 5.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 356 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 365
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | REL. | 97.5 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 97 | 2 | 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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