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 | 22 | 19 | 39 | 92 | 127 | 128 | 56 | 22 | 36 | 27 | 22 | 33 | 28 | 19 | 25 | 19 | 27 | 28 | 29 | 14 | 9 | 18 | 16 | 20 | 11 | 11 | 17 | 14 | 5.33 | 27 | 19 | 31.65 | 128.26 | 31.00
| 2 | 24 | 25 | 20 | 32 | 24 | 40 | 29 | 15 | 5.21 | 5.29 | 5.11 | 12 | 24 | 19 | 21 | 22 | 34 | 29 | 7.63 | 9 | 19 | 8.59 | 8.86 | 9 | 9 | 11 | 8.36 | 7.77 | ~ | ~ | ~ | 17.24 | 39.67 | 28.00
| 3 | 8.93 | 17 | 13 | 25 | 40 | 38 | 5.82 | 18 | 19 | 23 | 15 | 20 | 33 | 10 | 24 | 29 | 42 | 34 | 13 | 6.48 | 13 | 10 | 6.06 | 8.27 | 12 | 22 | 24 | 30 | 31 | 37 | 39 | 21.57 | 42.13 | 31.00
| 4 | 26 | 24 | 23 | 15 | 20 | 13 | 21 | 51 | 27 | ~ | ~ | ~ | 16 | 13 | 19 | 29 | 24 | 19 | 20 | 26 | 19 | 21 | 50 | 19 | 20 | 25 | 15 | 15 | 15 | 33 | ~ | 22.92 | 50.83 | 27.00
| 5 | 18 | 23 | 25 | 23 | 22 | 17 | 23 | 26 | 24 | 20 | 26 | 20 | 25 | 20 | 17 | 17 | 23 | 20 | 16 | 19 | 23 | 31 | 27 | 18 | 17 | 19 | 20 | 19 | 15 | 18 | 22 | 21.13 | 30.83 | 31.00
| 6 | 16 | 18 | 18 | 21 | 21 | 13 | 19 | 17 | 20 | 17 | 17 | 13 | 16 | 19 | 20 | 22 | 28 | 27 | 27 | 25 | 29 | 37 | 37 | 29 | 25 | 25 | 28 | 19 | 18 | 21 | ~ | 22.05 | 37.50 | 30.00
| 7 | 21 | 16 | 22 | 20 | 20 | 20 | 15 | 19 | 27 | 27 | 14 | 18 | 20 | 24 | 26 | 19 | 15 | 15 | 18 | 19 | 21 | 9 | 17 | 17 | 10 | 16 | 16 | 24 | 30 | 30 | 27 | 19.83 | 29.91 | 31.00
| 8 | 24 | 23 | 19 | 23 | 14 | 26 | 30 | 30 | 35 | 20 | 24 | 15 | 12 | 12 | 21 | 26 | 34 | 30 | 39 | 40 | 26 | 22 | 37 | 40 | 40 | 29 | 33 | 30 | 30 | 27 | 35 | 27.30 | 40.28 | 31.00
| 9 | 12 | 13 | 25 | 25 | 20 | 21 | 25 | 28 | 36 | 29 | 23 | 28 | 33 | 17 | 9 | 12 | 15 | 14 | 17 | 18 | 19 | 15 | 19 | ~ | 17 | 17 | 10 | 23 | 25 | 26 | ~ | 20.40 | 36.03 | 29.00
| 10 | 30 | 40 | 33 | 18 | 13 | 14 | 12 | 12 | 19 | 28 | 18 | 20 | 20 | 20 | 21 | 22 | 17 | 18 | 14 | 29 | 29 | 29 | 19 | 22 | 17 | 12 | 13 | 12 | 19 | 28 | 24 | 20.70 | 40.49 | 31.00
| 11 | 31 | 20 | 17 | 26 | 20 | 32 | 33 | 22 | 14 | 28 | 25 | 30 | 29 | 28 | 37 | 21 | 28 | 30 | 24 | 20 | 24 | 22 | 23 | 26 | 26 | 35 | 20 | 26 | 28 | 17 | ~ | 25.39 | 37.42 | 30.00
| 12 | 21 | 21 | 27 | 26 | 29 | 26 | 23 | 29 | 32 | 31 | 34 | 35 | 32 | 43 | 44 | 36 | 29 | 24 | 25 | 42 | 37 | 31 | 30 | 26 | 25 | 28 | 27 | 45 | 53 | 24 | 46 | 31.65 | 53.48 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 54 | 32 | 1 | 1 | 2 | 0 | 0 | 0 | 90
| 36 | 4 | 3 | 2 | 0 | 0 | 0 | 128
| REL. | 60.0 | 35.5 | 1.1 | 1.1 | 2.2 | 0.0 | 0.0 | 0.0 | 100.0
| 40.0 | 4.4 | 3.3 | 2.2 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 60 | 35 | 1 | 2 | 11 | 0 | 0 | 0 | 110
| |
|
|
ABS. | 59 | 27 | 2 | 0 | 0 | 0 | 0 | 0 | 88
| 29 | 2 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 67.0 | 30.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.0 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.4
| ID | 67 | 30 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 40 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 56.0 | 43.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.8
| ID | 56 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 36 | 55 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 56 | 1 | 0 | 0 | 0 | 0 | 0 | 53
| REL | 39.1 | 59.7 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 60.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 39 | 59 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 200 | 154 | 4 | 1 | 2 | 0 | 0 | 0 | 361
| 161 | 7 | 3 | 2 | 0 | 0 | 0 | 128 | REL. | 55.4 | 42.6 | 1.1 | 0.2 | 0.5 | 0.0 | 0.0 | 0.0 | 100.0
| 44.6 | 1.9 | 0.8 | 0.6 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 55 | 42 | 1 | | 2 | 0 | 0 | 0 | 102
|
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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