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 | 35 | 42 | 30 | 30 | 37 | 47 | 43 | 37 | 36 | 33 | 45 | 38 | 21 | 37 | 32 | 26 | 17 | 13 | 15 | 23 | 14 | 38 | 25 | 42 | 50 | 49 | 44 | 41 | 16 | 16 | 18 | 31.91 | 49.54 | 31.00
| 2 | 28 | 22 | 17 | 21 | 19 | 27 | 19 | 13 | 12 | 22 | 29 | 19 | 11 | 23 | 29 | 19 | 19 | 20 | 24 | 15 | 25 | 41 | 35 | 25 | 18 | 25 | 20 | 10 | 24 | ~ | ~ | 21.77 | 40.63 | 29.00
| 3 | 17 | 14 | 14 | 10 | 8.75 | 16 | 15 | 14 | 11 | ~ | 12 | 14 | 30 | 19 | 13 | 16 | ~ | 20 | 15 | 26 | 23 | 36 | 45 | 41 | 29 | 18 | 15 | 19 | 39 | 21 | 17 | 20.25 | 44.83 | 29.00
| 4 | 18 | 33 | 60 | 29 | ~ | 14 | 17 | 23 | 25 | 31 | 28 | 24 | 19 | 26 | 21 | 21 | 23 | 26 | 24 | 24 | 31 | 27 | 14 | 12 | 15 | 34 | 26 | 12 | 13 | 20 | ~ | 23.81 | 60.35 | 29.00
| 5 | 16 | 33 | 24 | 22 | 20 | ~ | ~ | ~ | ~ | 20 | 15 | 21 | 15 | 18 | 21 | 19 | 18 | 14 | 15 | 8.27 | 12 | 12 | 12 | 14 | 13 | 20 | 11 | 7.98 | 10 | 10 | 12 | 16.02 | 32.75 | 27.00
| 6 | 15 | 18 | 11 | 16 | 18 | 13 | 13 | 14 | 33 | 13 | 11 | 14 | 10 | 11 | 9 | 6.79 | 6.96 | 13 | 12 | 13 | 13 | 11 | 6.95 | 7.60 | 6.75 | 6.06 | 6.96 | ~ | 8.75 | 10 | ~ | 12.04 | 33.19 | 29.00
| 7 | 10 | 8.58 | 10 | 6.46 | 3.46 | 6.77 | 11 | ~ | ~ | ~ | ~ | ~ | ~ | 11 | 7.63 | 8.17 | 10 | 12 | 10 | 10 | 10 | 8.56 | 8.46 | 11 | 9 | 10 | 10 | 9 | 7.55 | 9 | 11 | 9.23 | 12.10 | 25.00
| 8 | 12 | 10 | 10 | 11 | 11 | 11 | 12 | 11 | 11 | 12 | 10 | 8.67 | 12 | 14 | 13 | 11 | 11 | 14 | 13 | 11 | 8.54 | 11 | 13 | 15 | 12 | 21 | 10 | 13 | 12 | 13 | 12 | 11.96 | 20.90 | 31.00
| 9 | 13 | 6.42 | 6.50 | 9 | 14 | 15 | 13 | 15 | 15 | 14 | 13 | 16 | 16 | 14 | 15 | 11 | 8.94 | 15 | 15 | 21 | 17 | 12 | 11 | 16 | 16 | 17 | 15 | 12 | 26 | 24 | ~ | 14.30 | 25.58 | 30.00
| 10 | 13 | 11 | 10 | 10 | 10 | 11 | 10 | 10 | 13 | 12 | 14 | ~ | 16 | 13 | ~ | 29 | 17 | 21 | 14 | 15 | 14 | 14 | 22 | 17 | 16 | 17 | 19 | 16 | 15 | 20 | 18 | 15.11 | 28.70 | 29.00
| 11 | 24 | 24 | 22 | 17 | 16 | 13 | 20 | 24 | 19 | 24 | 21 | 17 | 25 | 19 | 21 | 22 | 18 | 25 | 20 | 17 | 16 | 13 | 6.17 | 7.27 | 20 | 14 | 21 | 27 | 18 | 19 | ~ | 18.94 | 26.54 | 30.00
| 12 | ~ | 17 | 13 | 15 | 20 | 17 | 18 | 13 | 9 | 14 | ~ | 23 | 16 | 17 | 15 | 11 | 16 | 22 | 15 | 24 | 20 | 26 | 27 | 21 | 19 | 23 | 19 | 17 | 18 | 16 | ~ | 17.96 | 26.94 | 28.00
|
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. | 66 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 23 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| REL. | 74.1 | 25.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.1
| ID | 74 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 97.6 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.4
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 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 | 29.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 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 | 16.10
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 322 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 347
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | REL. | 92.7 | 7.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.4
| ID | 92 | 7 | 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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