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 | 12 | 12 | 11 | 14 | 14 | 10 | 10 | 14 | 14 | 11 | 12 | 12 | 10 | 10 | 10 | 10 | 8.00 | 12 | 8.00 | 8.00 | 7.00 | 7.00 | 9.00 | 4.00 | 4.00 | 8.00 | 3.00 | 4.00 | 9.00 | 3.00 | 9.00 | 9.32 | 14.00 | 31.00
| 2 | 6.00 | 6.00 | 6.00 | 8.00 | 7.00 | 7.00 | 5.00 | 7.00 | 7.00 | 5.00 | 5.00 | 6.00 | 6.00 | 5.00 | 6.00 | 5.00 | 6.00 | 4.00 | 6.00 | 5.00 | 4.00 | 6.00 | 5.00 | 6.00 | 5.00 | 4.00 | 4.00 | 4.00 | 4.00 | ~ | ~ | 5.52 | 8.00 | 29.00
| 3 | 2.00 | 2.00 | 2.00 | 3.00 | 4.00 | 3.00 | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 | 3.00 | 3.00 | 5.00 | 4.00 | 5.00 | 5.00 | 5.00 | 5.00 | 16 | 9.00 | 8.00 | 9.00 | 11 | 8.00 | 7.00 | 8.00 | 10 | 8.00 | 7.00 | 11 | 5.58 | 16.00 | 31.00
| 4 | 16 | 13 | 22 | 27 | 17 | 17 | 17 | 16 | 17 | 4.00 | 9.00 | 5.00 | 5.00 | 6.00 | 3.00 | 5.00 | 9.00 | 8.00 | 7.00 | 9.00 | 5.00 | 8.00 | 13 | 24 | 33 | 30 | 31 | 25 | 24 | 26 | ~ | 15.03 | 33.00 | 30.00
| 5 | 29 | 17 | 14 | 17 | 15 | 14 | 12 | 14 | 13 | 12 | 10 | 12 | 11 | 15 | 13 | 11 | 12 | 15 | 7.00 | 8.00 | 6.00 | 6.00 | 3.00 | 3.00 | 2.00 | 4.00 | 6.00 | 8.00 | 10 | 7.00 | 5.00 | 10.68 | 29.00 | 31.00
| 6 | 9.00 | 19 | 24 | 30 | 33 | 34 | 43 | 18 | 43 | 33 | 23 | 10 | 10 | 10 | 20 | 27 | 16 | 18 | 14 | 14 | 10 | 9.00 | 16 | 48 | 22 | 26 | ~ | 11 | 22 | 16 | ~ | 21.66 | 48.00 | 29.00
| 7 | ~ | ~ | ~ | 10 | ~ | 14 | 14 | ~ | 12 | 6.00 | 4.00 | 5.00 | 4.00 | 6.00 | 8.00 | 13 | 11 | 12 | 5.00 | 4.00 | 5.00 | 13 | 3.00 | 3.00 | 13 | 3.00 | 4.00 | 5.00 | 4.00 | 4.00 | 3.00 | 7.23 | 14.00 | 26.00
| 8 | 18 | 18 | 17 | 17 | 13 | 22 | 19 | 19 | 16 | 14 | 15 | 15 | 17 | 19 | 20 | 18 | 21 | 14 | 16 | 17 | 17 | 24 | 27 | 20 | 25 | 12 | 18 | 17 | 23 | 20 | 17 | 18.23 | 27.00 | 31.00
| 9 | 21 | 20 | 15 | 12 | 15 | 19 | 15 | 18 | 15 | 21 | 16 | 19 | 20 | 31 | 27 | 23 | 31 | 17 | 19 | ~ | ~ | ~ | 24 | 20 | 12 | 20 | 22 | 22 | 20 | 21 | ~ | 19.81 | 31.00 | 27.00
| 10 | 21 | 15 | 21 | 24 | 21 | 17 | 18 | 15 | 18 | 17 | 17 | 22 | 18 | 20 | 18 | 11 | 13 | 9.00 | 9.00 | 9.00 | 12 | 13 | 14 | 15 | 13 | 16 | 10 | ~ | 15 | 15 | 24 | 16.00 | 24.00 | 30.00
| 11 | ~ | ~ | 13 | 10 | 14 | 10 | 11 | 9.00 | 7.00 | 11 | 11 | 12 | 9.00 | 18 | 12 | 16 | 14 | 9.00 | 11 | 12 | 8.00 | 57 | 37 | 32 | 37 | 30 | 27 | 39 | 34 | 36 | ~ | 19.50 | 57.00 | 28.00
| 12 | 33 | 36 | 43 | 33 | 19 | 23 | 23 | 19 | 19 | 20 | 17 | 17 | 17 | 17 | 18 | 20 | 23 | 18 | 20 | 22 | 18 | 22 | 22 | 22 | 22 | 20 | 21 | 20 | 21 | 21 | 20 | 22.13 | 43.00 | 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. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16
| 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 | 20.3
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 95.5 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.6
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31
| 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 | 14.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 57
| REL | 91.0 | 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 342 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 354
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 57 | REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 96 | 3 | 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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