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 | 12 | 11 | 30 | 70 | 87 | 75 | 12 | 15 | 34 | 44 | 26 | 43 | 32 | 42 | 28 | 36 | 38 | 27 | 15 | 6.02 | 6.68 | 29 | 28 | 25 | 16 | 10 | 7.51 | 8.27 | 17 | 29 | 38 | 28.91 | 87.17 | 31.00
| 2 | 43 | 31 | 35 | 45 | 38 | 53 | 30 | 8.98 | 10 | 5.95 | 7.91 | 7.59 | 10 | 18 | 32 | 31 | 48 | ~ | ~ | 3.28 | 12 | 10 | 5.96 | 8.52 | 15 | 7.58 | 8.21 | 11 | ~ | ~ | ~ | 20.65 | 53.04 | 26.00
| 3 | 22 | 19 | 16 | 28 | 48 | 47 | 12 | 25 | 33 | 17 | 23 | 35 | 48 | 38 | 32 | 46 | 54 | 43 | 11 | 13 | 15 | 8.19 | 8.46 | 10 | 15 | 24 | 32 | 40 | 36 | 37 | 36 | 28.08 | 54.00 | 31.00
| 4 | 28 | 30 | 32 | 33 | 29 | 17 | 19 | 41 | 39 | 30 | 29 | 26 | 29 | 11 | 17 | 21 | 24 | 16 | 17 | 20 | 17 | 23 | 18 | 11 | 17 | 11 | 8.29 | 11 | 12 | 25 | ~ | 22.00 | 40.88 | 30.00
| 5 | 22 | 24 | 29 | 26 | 6.40 | 12 | 19 | 23 | 27 | 24 | 21 | 14 | 13 | 14 | 12 | 14 | 19 | 16 | 10 | 12 | 22 | 28 | 24 | ~ | 13 | 8.92 | 23 | 13 | 16 | 18 | 22 | 18.15 | 29.13 | 30.00
| 6 | 15 | 13 | 20 | 23 | 41 | 18 | 14 | 12 | 20 | 16 | 15 | 18 | 19 | 19 | 24 | 19 | 21 | 24 | 32 | 37 | 21 | 22 | 26 | 15 | 18 | 23 | 26 | 18 | 10 | 14 | ~ | 20.47 | 41.02 | 30.00
| 7 | ~ | ~ | 23 | 34 | 33 | 11 | 21 | 26 | 23 | 28 | ~ | ~ | ~ | ~ | ~ | ~ | 23 | 12 | 17 | 21 | 18 | 13 | 22 | 19 | 17 | 23 | 19 | 26 | 38 | 39 | 45 | 23.92 | 45.46 | 23.00
| 8 | 30 | 17 | 21 | 18 | 18 | 26 | 36 | 38 | 38 | 21 | 21 | 9 | 9 | 12 | 18 | 23 | 34 | 36 | 42 | 47 | 36 | 33 | 41 | 44 | 38 | 48 | 54 | 37 | 53 | 47 | 38 | 31.72 | 54.08 | 31.00
| 9 | 10 | 14 | 37 | 46 | 31 | 25 | 27 | 30 | 54 | 43 | 26 | 42 | 37 | 28 | 6.67 | 13 | 25 | 18 | 23 | 23 | 19 | 15 | 18 | 17 | 12 | 17 | 10 | 17 | 21 | 31 | ~ | 24.55 | 53.87 | 30.00
| 10 | 35 | 52 | ~ | ~ | ~ | ~ | 3.74 | 11 | 23 | 32 | 17 | 17 | 14 | 24 | 22 | 26 | 18 | 16 | 16 | 20 | 25 | 25 | 14 | 20 | 21 | 8.81 | 13 | 11 | 22 | 21 | 24 | 20.33 | 51.88 | 27.00
| 11 | 26 | 9 | 12 | 18 | 16 | 27 | 25 | 22 | 12 | 18 | 17 | 18 | 23 | 30 | 50 | 31 | 26 | 42 | 21 | 22 | 25 | 21 | 15 | 20 | 31 | 42 | 37 | 30 | 23 | 6.90 | ~ | 23.80 | 49.85 | 30.00
| 12 | 14 | 18 | 23 | 26 | 26 | 18 | 29 | 26 | 32 | ~ | ~ | ~ | ~ | 53 | 40 | 33 | 30 | 19 | 27 | 34 | 48 | 17 | 24 | 26 | 17 | 29 | 32 | 37 | 23 | 5.51 | 18 | 26.79 | 52.54 | 27.00
|
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. | 41 | 38 | 7 | 2 | 0 | 0 | 0 | 0 | 88
| 47 | 9 | 2 | 0 | 0 | 0 | 0 | 87
| REL. | 46.5 | 43.1 | 7.9 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.4 | 10.2 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 46 | 43 | 7 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 62 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 28 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 68.8 | 31.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.6
| ID | 68 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 39 | 6 | 0 | 0 | 0 | 0 | 0 | 84
| 45 | 6 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 46.4 | 46.4 | 7.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.6 | 7.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.8
| ID | 46 | 46 | 7 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 46 | 34 | 4 | 0 | 0 | 0 | 0 | 0 | 84
| 38 | 4 | 0 | 0 | 0 | 0 | 0 | 53
| REL | 54.7 | 40.4 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.2 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 54 | 40 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 188 | 139 | 17 | 2 | 0 | 0 | 0 | 0 | 346
| 158 | 19 | 2 | 0 | 0 | 0 | 0 | 87 | REL. | 54.3 | 40.1 | 4.9 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.7 | 5.5 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 54 | 40 | 4 | 1 | 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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