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 | 23 | 17 | 20 | 23 | 36 | 31 | 36 | 32 | 30 | 37 | 29 | 24 | 19 | 41 | 34 | 21 | 15 | 11 | 16 | 21 | 16 | 31 | 26 | 49 | 53 | 52 | 55 | 46 | 19 | 16 | 17 | 28.87 | 55.39 | 31.00
| 2 | 25 | 21 | 19 | 20 | 18 | 25 | 20 | 15 | 12 | 19 | 23 | 17 | 14 | 20 | 23 | 20 | 22 | 26 | 22 | 21 | 23 | 35 | 35 | 27 | 17 | 26 | 26 | 25 | 14 | ~ | ~ | 21.80 | 35.23 | 29.00
| 3 | 13 | 14 | 13 | 6.84 | 11 | 16 | 21 | 16 | 11 | 21 | 10 | 23 | 26 | 22 | 12 | 14 | 20 | 22 | 19 | 27 | 26 | 30 | 38 | 45 | 25 | 27 | 17 | 22 | 27 | 21 | 22 | 20.54 | 44.77 | 31.00
| 4 | 20 | 20 | 30 | 27 | 14 | 16 | 18 | 21 | 28 | 31 | 28 | ~ | ~ | 21 | 17 | 18 | 19 | 29 | 25 | 36 | 23 | 25 | 23 | 11 | 20 | 25 | 19 | 18 | 20 | 14 | ~ | 22.13 | 36.10 | 28.00
| 5 | 17 | 22 | 32 | 26 | 31 | 24 | 15 | 22 | 24 | 24 | 28 | 20 | 22 | 28 | 32 | 36 | 22 | 18 | 19 | 14 | 17 | 15 | 21 | 25 | 18 | 16 | 13 | 11 | 15 | 15 | 18 | 21.20 | 35.93 | 31.00
| 6 | 22 | 20 | 21 | 16 | 15 | 17 | 16 | 19 | 25 | 24 | 22 | 21 | 22 | 18 | 15 | 13 | 14 | 23 | 32 | 31 | 22 | 15 | ~ | ~ | ~ | 7.58 | 11 | 14 | 15 | 21 | ~ | 18.97 | 31.56 | 27.00
| 7 | 17 | 16 | 17 | 12 | 10 | 14 | 19 | 10 | 12 | 17 | 15 | 14 | 11 | 14 | 10 | 13 | 16 | 20 | 10 | 17 | 13 | 12 | 19 | 19 | 18 | 15 | 17 | 11 | 12 | 14 | 17 | 14.52 | 19.92 | 31.00
| 8 | 24 | 16 | 17 | 16 | 24 | 18 | 19 | 20 | 16 | 23 | 20 | 21 | 25 | 26 | 22 | 19 | 21 | 22 | 19 | 15 | 12 | 17 | 19 | 25 | 17 | 14 | 22 | 19 | 21 | 26 | 33 | 20.29 | 33.27 | 31.00
| 9 | 19 | 9 | 8.78 | 14 | 20 | 19 | 18 | 20 | 18 | 24 | 21 | 19 | 26 | 25 | 22 | 15 | 13 | 18 | 24 | 22 | 30 | 20 | 21 | 18 | 22 | 21 | 29 | 29 | 27 | 23 | ~ | 20.46 | 29.61 | 30.00
| 10 | 20 | 18 | 25 | 19 | 22 | 20 | 18 | 16 | 17 | 19 | 22 | 27 | 32 | 33 | 20 | 23 | 24 | 29 | 20 | 18 | 22 | 25 | 31 | 24 | 19 | 15 | 17 | 18 | 19 | 22 | 18 | 21.69 | 32.66 | 31.00
| 11 | ~ | ~ | 25 | 18 | 20 | 22 | 24 | 19 | 25 | 20 | 23 | 31 | 36 | 31 | 27 | 30 | 30 | 23 | 22 | 34 | 31 | 28 | 33 | 30 | 24 | 13 | 20 | 29 | 26 | 24 | ~ | 25.70 | 36.47 | 28.00
| 12 | 31 | 23 | 23 | 22 | 30 | 17 | 22 | 23 | 21 | 14 | 22 | 29 | 17 | 20 | 15 | 13 | 19 | 33 | 40 | 30 | 26 | 14 | 30 | 35 | 28 | 34 | 37 | 26 | 30 | 20 | 18 | 24.69 | 40.07 | 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. | 77 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 84.6 | 15.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 97.6 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.4
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 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 | 31.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL | 93.3 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.12
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 337 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 359
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 55 | REL. | 93.8 | 6.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 93 | 6 | 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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