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 | 25 | 29 | 26 | 38 | 28 | 37 | 35 | 31 | 26 | 28 | 28 | 28 | 17 | 20 | 24 | 24 | 8.70 | 12 | 12 | 18 | 12 | 19 | 16 | 36 | 40 | 52 | 40 | 36 | 15 | 12 | 16 | 25.33 | 51.85 | 31.00
| 2 | 24 | 21 | 16 | 29 | 24 | 26 | 27 | 18 | 12 | 23 | 26 | 22 | 12 | 20 | 31 | 30 | 22 | 20 | 26 | 13 | 21 | 45 | 32 | 28 | 21 | 24 | 25 | 25 | 23 | ~ | ~ | 23.73 | 45.02 | 29.00
| 3 | 18 | 13 | 16 | 6.88 | 9 | 19 | 28 | 24 | 11 | 21 | 11 | 15 | 28 | 23 | 12 | 13 | 12 | 16 | 13 | 23 | 20 | 29 | 33 | 29 | 24 | 18 | 12 | 18 | 15 | 22 | 22 | 18.52 | 32.89 | 31.00
| 4 | 23 | 25 | 22 | 30 | 15 | 9 | 10 | 14 | 16 | 16 | 23 | 27 | 16 | 22 | 19 | 20 | 20 | 24 | 21 | 22 | 23 | 17 | 11 | 12 | 20 | 25 | 15 | 13 | 15 | 15 | ~ | 18.63 | 29.76 | 30.00
| 5 | 18 | 26 | 36 | 32 | 29 | 22 | 14 | 14 | 19 | 23 | 19 | 12 | 11 | 15 | 19 | 24 | 19 | 20 | 17 | 13 | 15 | 15 | 15 | 20 | 18 | 15 | 14 | 13 | 13 | 12 | 11 | 18.09 | 36.10 | 31.00
| 6 | 17 | 18 | 15 | ~ | ~ | 16 | 18 | 17 | 13 | 11 | 11 | 14 | 13 | 13 | 11 | 7.37 | 8.01 | 14 | 18 | 21 | 19 | 16 | 17 | 12 | 8.97 | 8.63 | 10 | 13 | 13 | 15 | ~ | 13.89 | 21.21 | 28.00
| 7 | 15 | 18 | 19 | 14 | 10 | 12 | 11 | 9 | 11 | 12 | 10 | 10 | 14 | 17 | 8.91 | 11 | 13 | 15 | 8.27 | 10 | 12 | 11 | 13 | 16 | 14 | 19 | 16 | 12 | 8.87 | 11 | 12 | 12.67 | 19.22 | 31.00
| 8 | 15 | 14 | 13 | 13 | 10 | 12 | 12 | 15 | 13 | 16 | 12 | 15 | 18 | 19 | 19 | 15 | 17 | 22 | 22 | 11 | 12 | 12 | 16 | 13 | 11 | 6.31 | 10 | 17 | 18 | 17 | 15 | 14.54 | 22.08 | 31.00
| 9 | 16 | 11 | 10 | 12 | 15 | 16 | 15 | 17 | 14 | 13 | 16 | 19 | 21 | 16 | 12 | 15 | 14 | 13 | 18 | 16 | 17 | 17 | 10 | 15 | 23 | 22 | 26 | 20 | 15 | 11 | ~ | 15.86 | 25.58 | 30.00
| 10 | 12 | 20 | 19 | 20 | 27 | 21 | 12 | 16 | 17 | 20 | 24 | 24 | 26 | 21 | 15 | 25 | 27 | 24 | 25 | 18 | 16 | 22 | 26 | 24 | 26 | 22 | 19 | 21 | 27 | 32 | 27 | 21.74 | 31.54 | 31.00
| 11 | 27 | 23 | 25 | 21 | 17 | 15 | 31 | 27 | 26 | 24 | 20 | 19 | 27 | 25 | 29 | 29 | 26 | 26 | 26 | 28 | 28 | 26 | 26 | 30 | 25 | 19 | 24 | 34 | 26 | 28 | ~ | 25.32 | 34.05 | 30.00
| 12 | 26 | 24 | 22 | 21 | 24 | 21 | 21 | 20 | 23 | 23 | 28 | 27 | 22 | 22 | 24 | 15 | 18 | 31 | 35 | 37 | 23 | 24 | 26 | 22 | 21 | 25 | 26 | 28 | 26 | 31 | 19 | 24.28 | 37.21 | 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. | 82 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 90.1 | 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 98.8 | 1.1 | 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 | 3.5
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 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 | 27.9
| 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 | 37
| 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 | 20.12
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 351 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 364
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 52 | REL. | 96.4 | 3.5 | 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 | 26.1
| 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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