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 | 20 | 6.70 | 39 | 71 | 65 | 53 | 53 | 24 | 41 | 36 | 28 | 34 | 42 | 33 | 25 | 29 | 26 | 21 | 31 | 18 | 27 | 24 | 27 | 30 | 20 | 14 | 20 | 15 | 16 | 22 | 30 | 30.37 | 71.06 | 31.00
| 2 | 26 | 22 | 29 | 29 | 32 | 26 | 39 | 22 | 14 | 16 | 12 | 11 | 18 | 25 | 32 | 52 | 25 | 28 | 20 | 16 | 9 | 11 | 10 | 8.60 | 24 | 13 | 12 | 13 | ~ | ~ | ~ | 21.24 | 52.22 | 28.00
| 3 | 14 | 22 | 15 | 24 | 28 | 23 | 14 | 15 | 14 | 16 | 25 | 28 | 23 | 25 | 22 | 22 | 18 | 25 | 18 | 19 | 21 | 5.91 | 8.36 | 8.97 | 10 | 17 | 17 | 27 | 32 | 27 | 24 | 19.59 | 31.91 | 31.00
| 4 | 21 | 23 | 18 | 18 | 16 | 14 | 15 | 26 | 23 | 19 | 16 | 19 | 22 | 14 | 17 | 22 | 21 | 21 | 22 | 20 | 15 | 18 | 13 | 17 | 17 | 20 | 11 | 7.79 | 8.85 | 13 | ~ | 17.62 | 25.56 | 30.00
| 5 | 9 | 10 | 11 | 8.19 | 11 | 13 | 15 | 12 | 13 | 10 | 10 | 12 | 13 | 14 | 9 | 16 | 9 | 14 | 8.87 | 17 | 12 | 10 | 11 | 8.39 | 13 | 12 | 15 | 11 | 7.97 | 6.68 | 10 | 11.35 | 17.17 | 31.00
| 6 | 4.12 | 8.16 | 8.91 | 13 | 6.68 | 11 | 6.53 | 4.43 | 6.70 | 10 | 7.01 | 12 | 9 | 7.00 | 10 | 7.62 | 6.86 | 11 | 14 | 12 | 10 | 7.55 | 10 | 13 | 7.63 | 10 | 10 | 15 | 5.16 | 7.95 | ~ | 9.00 | 15.35 | 30.00
| 7 | 7.58 | 7.69 | 13 | 14 | 9 | 7.56 | 5.83 | 10 | 9 | 8.81 | 8.41 | 13 | 7.27 | 8.07 | 13 | 10 | 14 | 12 | 7.39 | 6.85 | 10 | 7.93 | 8.22 | 8.34 | 5.01 | 5.55 | 8.82 | 8.08 | 12 | 14 | 11 | 9.36 | 14.14 | 31.00
| 8 | 13 | 8.75 | 7.20 | 9 | 9 | 16 | 14 | 12 | 15 | 11 | 10 | 10 | 7.99 | 5.34 | 5.83 | 7.64 | 11 | 9 | 8.50 | 15 | 14 | 16 | 15 | 14 | 10 | 11 | 14 | 18 | 14 | 12 | 12 | 11.45 | 17.63 | 31.00
| 9 | 8.48 | 14 | 16 | 14 | 15 | 11 | 11 | 10 | 13 | 13 | 15 | 12 | 17 | 13 | 5.85 | 9 | 21 | 13 | 12 | 16 | 10 | 22 | 15 | 18 | 15 | 18 | 11 | 11 | 12 | 22 | ~ | 13.77 | 21.66 | 30.00
| 10 | 22 | 25 | 22 | 24 | 11 | 8.59 | 13 | 13 | 25 | 19 | 12 | 8.93 | 13 | 20 | ~ | ~ | 15 | 15 | 16 | 18 | 28 | 27 | 20 | 17 | 13 | 8.90 | 8.22 | 12 | 23 | 21 | 24 | 17.28 | 27.85 | 29.00
| 11 | 22 | 21 | 14 | 20 | ~ | ~ | 30 | 32 | 14 | 14 | 28 | ~ | 33 | 23 | 15 | 8.97 | 20 | 32 | 21 | 19 | 31 | 22 | 21 | 17 | 20 | 29 | 33 | 36 | 29 | 24 | ~ | 23.28 | 35.82 | 27.00
| 12 | 21 | 25 | 26 | 26 | 20 | 14 | 23 | 16 | 33 | 50 | 59 | 59 | 54 | 49 | 38 | 45 | 30 | 22 | 41 | 33 | 45 | 43 | 42 | 50 | 61 | 21 | 23 | 45 | 29 | 26 | 25 | 35.25 | 60.83 | 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. | 79 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 11 | 1 | 0 | 0 | 0 | 0 | 0 | 71
| REL. | 87.7 | 11.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 87 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 8.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22
| 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 | 22.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL | 81.6 | 18.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 81 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 333 | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 360
| 27 | 1 | 0 | 0 | 0 | 0 | 0 | 71 | REL. | 92.5 | 7.2 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.5 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 92 | 7 | | 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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