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 | 19 | 24 | 28 | ~ | 26 | ~ | 14 | ~ | ~ | ~ | 27 | 20 | 13 | 18 | 16 | 13 | 12 | 7.48 | 8.25 | 13 | 12 | 16 | 19 | 25 | 26 | 27 | 16 | 24 | 8.61 | 12 | 12 | 17.48 | 27.50 | 26.00
| 2 | 21 | 15 | 12 | 12 | 14 | 17 | 14 | 9 | 7.12 | 16 | 20 | 11 | 5.89 | 12 | 26 | 14 | 11 | 12 | 18 | 8.86 | 17 | 16 | 21 | 19 | 13 | 16 | 12 | 13 | 19 | ~ | ~ | 14.50 | 26.25 | 29.00
| 3 | 20 | 18 | 12 | 7.76 | 7.03 | 20 | 14 | 12 | 8.89 | 14 | 10 | 13 | 21 | 15 | 7.97 | 10 | 14 | 12 | 11 | 19 | 20 | 22 | 25 | 33 | 21 | 18 | 18 | 15 | 14 | 14 | 16 | 15.52 | 32.84 | 31.00
| 4 | 12 | 17 | 15 | 19 | 11 | 8.70 | 9 | 11 | 11 | 16 | 15 | 14 | 16 | 17 | 13 | ~ | 16 | 15 | 14 | 16 | 15 | 12 | 6.14 | 6.14 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 13.30 | 19.30 | 23.00
| 5 | ~ | ~ | ~ | ~ | 18 | 12 | 9 | 13 | 15 | 17 | 17 | 10 | 7.97 | 11 | 16 | 18 | 16 | 12 | 13 | 5.90 | 9 | 10 | 15 | 17 | 14 | 12 | 7.14 | 6.58 | 10 | 6.89 | 13 | 12.28 | 17.96 | 27.00
| 6 | ~ | 13 | 10 | 12 | 12 | 9 | 10 | 12 | 12 | 7.07 | 7.88 | 11 | 10 | 12 | 8.89 | 8.94 | 7.02 | 7.92 | 14 | 16 | 15 | 11 | 15 | 7.60 | 7.88 | 10 | 8.31 | ~ | 12 | 13 | ~ | 10.71 | 15.77 | 28.00
| 7 | 11 | 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 14 | 20 | 19 | 11 | 13 | 17 | 15 | 23 | 15 | 14 | 9 | 14 | 16 | 14.76 | 22.96 | 15.00
| 8 | 21 | 16 | 17 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 22 | 18 | 22 | 18 | 21 | 15 | 14 | 21 | 22 | 16 | 10 | 12 | 23 | 20 | 23 | 24 | 18.82 | 23.88 | 19.00
| 9 | 21 | 8.80 | 9 | 15 | 19 | 21 | 20 | 19 | 18 | 20 | 20 | 22 | 23 | 24 | 18 | 14 | 17 | 16 | 26 | 26 | 29 | 27 | 17 | 23 | 30 | 30 | 37 | 24 | 21 | 16 | ~ | 21.03 | 37.10 | 30.00
| 10 | 16 | 26 | 30 | 30 | 25 | 23 | 21 | 21 | 29 | 24 | 25 | 28 | 27 | 22 | 14 | 27 | 31 | 31 | 32 | 21 | 17 | 34 | 39 | 38 | 33 | 32 | 31 | 23 | 23 | 29 | 28 | 26.69 | 38.89 | 31.00
| 11 | 34 | 24 | 23 | 22 | 20 | 17 | 31 | 30 | 31 | 30 | 27 | 19 | 29 | 32 | 30 | 32 | 26 | 25 | 22 | 27 | 30 | 31 | 29 | 34 | 28 | 18 | 31 | 33 | 31 | 31 | ~ | 27.52 | 33.88 | 30.00
| 12 | 27 | 22 | 23 | 25 | 24 | 23 | 23 | 24 | 23 | 18 | 37 | 40 | 34 | 27 | 18 | 12 | 21 | 33 | 31 | 42 | 29 | 31 | 24 | 24 | 27 | 31 | 29 | 34 | 32 | 32 | 28 | 27.30 | 41.79 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| 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 | 24.3
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 78
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19
| 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 | 4.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 98.4 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL | 89.1 | 10.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 309 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 320
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 42 | REL. | 96.5 | 3.4 | 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 | 20.12
| 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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