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 | 21 | 13 | 17 | 20 | 27 | 24 | 27 | 30 | 33 | 27 | 18 | 14 | 13 | 26 | 28 | 18 | 17 | 12 | 18 | 23 | 14 | 18 | 17 | 36 | 39 | 52 | 62 | 40 | 13 | 13 | 11 | 23.87 | 62.29 | 31.00
| 2 | 19 | 21 | 21 | 17 | 20 | 20 | 16 | 12 | 15 | 14 | 23 | 15 | 13 | 18 | 17 | 12 | 20 | 20 | 16 | 16 | 21 | 37 | 33 | 27 | 19 | 24 | 15 | 16 | 8.93 | ~ | ~ | 18.79 | 36.68 | 29.00
| 3 | 15 | 12 | 8.80 | 8.36 | 10 | 17 | 18 | 14 | 14 | 15 | 10 | 13 | 20 | 18 | 15 | 15 | 14 | 20 | 14 | 25 | 25 | 24 | 31 | 21 | 19 | 15 | 14 | 20 | 19 | 20 | 21 | 16.96 | 30.86 | 31.00
| 4 | 17 | 12 | 23 | 25 | 17 | 20 | 17 | 15 | 16 | 21 | 29 | 16 | 12 | 20 | 13 | 21 | 16 | 19 | 23 | 28 | 23 | 19 | 14 | 13 | 19 | 18 | 14 | 14 | 13 | 12 | ~ | 17.92 | 28.52 | 30.00
| 5 | 13 | 17 | 24 | 25 | 21 | 11 | 16 | 16 | 22 | 20 | 21 | 18 | 15 | 22 | 20 | 25 | 14 | 13 | 12 | 12 | 11 | 14 | 16 | 20 | 14 | 11 | 11 | 9 | 10 | 13 | 16 | 16.28 | 25.20 | 31.00
| 6 | 13 | 13 | 12 | 12 | 12 | 14 | 14 | 15 | 16 | 14 | 10 | 16 | 16 | 15 | 14 | 13 | 12 | 14 | 16 | 20 | 17 | 11 | 11 | 10 | 9 | 11 | 12 | 13 | 13 | 13 | ~ | 13.44 | 20.34 | 30.00
| 7 | 13 | 12 | 12 | 9 | 8.54 | 14 | 12 | 8.32 | 6.61 | 10 | 12 | 13 | 12 | 12 | 9 | 8.85 | 12 | 14 | 13 | 12 | 11 | 13 | 16 | 14 | 12 | 13 | 11 | 11 | 10 | 10 | 13 | 11.44 | 15.75 | 31.00
| 8 | 16 | 12 | 12 | 13 | 11 | 15 | 13 | 13 | 14 | 13 | 19 | 13 | 16 | 19 | 17 | 16 | 13 | 18 | 14 | 11 | 11 | 17 | 19 | 18 | 16 | 8.73 | 11 | 16 | 15 | 23 | 23 | 15.05 | 23.35 | 31.00
| 9 | 12 | 8.02 | 10 | 12 | 16 | 13 | 18 | 15 | 15 | 16 | 20 | 19 | 16 | 21 | 15 | 12 | 13 | 17 | 20 | 16 | 28 | ~ | ~ | ~ | 19 | ~ | ~ | ~ | ~ | ~ | ~ | 15.95 | 27.56 | 22.00
| 10 | ~ | 17 | 20 | 15 | 21 | 18 | 17 | 11 | 17 | 13 | 11 | 21 | 25 | 28 | 12 | 20 | 22 | 20 | 16 | 12 | 17 | 22 | 24 | 18 | 15 | 15 | 17 | 18 | 11 | 13 | 13 | 17.19 | 27.91 | 30.00
| 11 | 12 | 16 | 21 | 17 | 11 | 17 | 15 | 19 | 18 | 16 | 13 | 14 | 32 | 23 | 18 | 27 | 30 | 12 | 12 | 21 | 20 | 22 | 14 | 23 | 12 | 8.39 | 18 | 26 | 16 | 23 | ~ | 18.23 | 31.95 | 30.00
| 12 | 19 | 20 | 22 | 13 | 16 | 12 | 16 | 18 | 23 | 9 | 17 | 29 | 11 | 12 | 10 | 13 | 18 | 20 | 25 | 24 | 12 | 15 | 27 | 30 | 35 | 20 | 19 | 20 | 22 | 15 | 13 | 18.64 | 35.23 | 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. | 85 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 93.4 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29
| 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 | 11.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 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 | 21.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| 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 | 25.12
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 350 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 357
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 62 | REL. | 98.0 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 98 | 1 | 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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