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 | 22 | 26 | 31 | 35 | 34 | 12 | 20 | 24 | 24 | 32 | 36 | 32 | 34 | 33 | 33 | 37 | 24 | 21 | 32 | 23 | 21 | 24 | 25 | 26 | 29 | 35 | 13 | 23 | 28 | 31 | 24 | 27.31 | 36.81 | 31.00
| 2 | 23 | 25 | 25 | 31 | 19 | 28 | 29 | 29 | 21 | 27 | 29 | 37 | 21 | 26 | 30 | 38 | 18 | 12 | 17 | 17 | 13 | 10 | 14 | 20 | 26 | 34 | 30 | 24 | ~ | ~ | ~ | 23.96 | 37.74 | 28.00
| 3 | 31 | 28 | 27 | 18 | ~ | ~ | 26 | 19 | 37 | 14 | 11 | 12 | 10 | 12 | 23 | 30 | 21 | 18 | 8.58 | 14 | 18 | 27 | 30 | 19 | 15 | 11 | 11 | 16 | 19 | 23 | 20 | 19.65 | 37.05 | 29.00
| 4 | 21 | 24 | 22 | 17 | 18 | 15 | 12 | 14 | 20 | 20 | 20 | 12 | 10 | 8.95 | 9 | 12 | 15 | 14 | 15 | 12 | 11 | 15 | 23 | 22 | 15 | 13 | 15 | 10 | 17 | 18 | ~ | 15.68 | 24.32 | 30.00
| 5 | 18 | 11 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 12 | 10 | 7.35 | 12 | 11 | 13 | 9 | 11 | 13 | 11 | 17 | 14 | 11 | 13 | 14 | 11 | 11 | 13 | 13 | 13 | 12 | 12 | 12.77 | 17.78 | 31.00
| 6 | 12 | 8.09 | 6.91 | 9 | 16 | 19 | 13 | 12 | 11 | 11 | 12 | 14 | 15 | 19 | 14 | 9 | ~ | 11 | ~ | 8.97 | ~ | ~ | 7.76 | 10 | 13 | 22 | 14 | 19 | 18 | 12 | ~ | 12.96 | 22.29 | 26.00
| 7 | 14 | 13 | 11 | 12 | 10 | 7.38 | 7.16 | 7.81 | 11 | 12 | 11 | 9 | 11 | 10 | 8.77 | 14 | 12 | 9 | 9 | 14 | 13 | 11 | 11 | 13 | 13 | 13 | 14 | 13 | 11 | 16 | 12 | 11.42 | 16.13 | 31.00
| 8 | 15 | 12 | 14 | 10 | 9 | 13 | 10 | 12 | 13 | 12 | 12 | 11 | 20 | 15 | 14 | 14 | 12 | 13 | 16 | 14 | 17 | 15 | 12 | 16 | 16 | 13 | ~ | ~ | 13 | 12 | 23 | 13.75 | 22.61 | 29.00
| 9 | 15 | 12 | 14 | 13 | 14 | 16 | 13 | 7.02 | 5.20 | 11 | 10 | 13 | 11 | 14 | 12 | 12 | 18 | 16 | 16 | 12 | 12 | 15 | 16 | 18 | 20 | 21 | 19 | 15 | 19 | 18 | ~ | 14.17 | 20.86 | 30.00
| 10 | 16 | 16 | 18 | 19 | 21 | 19 | 21 | 23 | 20 | 17 | 18 | 22 | 24 | 25 | 27 | 30 | 24 | 22 | 25 | 22 | 18 | 19 | 19 | 24 | 21 | 20 | 18 | 17 | 15 | 15 | 14 | 20.27 | 30.41 | 31.00
| 11 | 11 | 18 | 20 | 19 | 22 | 18 | 14 | 12 | 16 | 22 | 28 | 38 | 23 | 25 | 32 | 30 | 24 | 23 | 23 | 28 | 27 | 13 | 15 | 23 | 26 | 33 | 31 | 22 | 22 | 24 | ~ | 22.70 | 38.30 | 30.00
| 12 | 21 | 24 | 28 | 29 | 30 | 27 | 22 | 15 | 27 | 31 | 29 | 14 | 23 | 32 | 34 | 17 | 24 | 23 | 27 | 14 | 16 | 14 | 13 | 8.63 | 7.01 | 10 | 12 | 10 | 14 | 9 | 12 | 19.73 | 33.75 | 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. | 78 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 88.6 | 11.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24
| 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 | 2.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23
| 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 | 31.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.11
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 344 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 357
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 38 | REL. | 96.3 | 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.11
| 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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