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 | 33 | 30 | 47 | 25 | 14 | 16 | 17 | 39 | 18 | 32 | 39 | 34 | 33 | 46 | 56 | 49 | 36 | 39 | 39 | 44 | 33 | 34 | 23 | 16 | 23 | 18 | ~ | 16 | 43 | 28 | 17 | 31.23 | 56.31 | 30.00
| 2 | 19 | 32 | 39 | 38 | 6.65 | ~ | ~ | ~ | ~ | 30 | 49 | 50 | 42 | 32 | 56 | 61 | 60 | 27 | 28 | 25 | 24 | 28 | 31 | 49 | 52 | 53 | 42 | 42 | ~ | ~ | ~ | 38.28 | 61.01 | 24.00
| 3 | 57 | 43 | 46 | 38 | 41 | 55 | 45 | 47 | 55 | 44 | 29 | 21 | 29 | 23 | 32 | 44 | 49 | 40 | 29 | 19 | 42 | 49 | 41 | 33 | 32 | 45 | 48 | 50 | 43 | 47 | 56 | 41.06 | 57.26 | 31.00
| 4 | 31 | 65 | 49 | 59 | 38 | 31 | 28 | 26 | 23 | 44 | 45 | 31 | 24 | 21 | 27 | 23 | 35 | 23 | 29 | 32 | 24 | 38 | ~ | ~ | ~ | 21 | 19 | 21 | 30 | 44 | ~ | 32.61 | 65.30 | 27.00
| 5 | 39 | 34 | 48 | 33 | 24 | ~ | ~ | ~ | ~ | 14 | 30 | 27 | 30 | 46 | 40 | 47 | 39 | 36 | 27 | ~ | ~ | ~ | 11 | 23 | 25 | 24 | 33 | 14 | 24 | 17 | 22 | 29.52 | 47.75 | 24.00
| 6 | 13 | 13 | 11 | 10 | 17 | 22 | 17 | 16 | 16 | 13 | 16 | 18 | 23 | 16 | 24 | 16 | 13 | 13 | 17 | 13 | 16 | 10 | 12 | 8.29 | 12 | 14 | 23 | 23 | 21 | 23 | ~ | 15.93 | 23.91 | 30.00
| 7 | 12 | 12 | 14 | 12 | 11 | 25 | 21 | 14 | 11 | 12 | 12 | 10 | 7.72 | 15 | 20 | 13 | 8.08 | 5.97 | 11 | 11 | 11 | 10 | 13 | 12 | 13 | 12 | 14 | 17 | 17 | 22 | 25 | 13.71 | 25.14 | 31.00
| 8 | 11 | 20 | 23 | 13 | 9 | 14 | 10 | 9 | 11 | 10 | 11 | 14 | 21 | 18 | 25 | 29 | 19 | 40 | 24 | 17 | 18 | 24 | 28 | 18 | 19 | 16 | 15 | 7.74 | 4.41 | 11 | 18 | 16.94 | 40.42 | 31.00
| 9 | 10 | 6.41 | 9 | 7.25 | 7.75 | 7.31 | 8.90 | 5.71 | 5.90 | 6.17 | 7.10 | 7.06 | 7.00 | 10 | 12 | 9 | 10 | 7.38 | 11 | 14 | 10 | 9 | 11 | 11 | 10 | 13 | 18 | 11 | 13 | 22 | ~ | 9.86 | 22.04 | 30.00
| 10 | 5.70 | 11 | 16 | 9 | 13 | 14 | 30 | 21 | 14 | 13 | 10 | 13 | 21 | 17 | 28 | 32 | 40 | 45 | 39 | 35 | 22 | 12 | 20 | 34 | 25 | 27 | 51 | 26 | 18 | 19 | 17 | 22.59 | 51.19 | 31.00
| 11 | 6.68 | 17 | 27 | 23 | 18 | 22 | 9 | 4.60 | 13 | 40 | 57 | 42 | 22 | 29 | 32 | 29 | 32 | 35 | 25 | 23 | 32 | 13 | 11 | 12 | 38 | 46 | 29 | 23 | 19 | 31 | ~ | 25.48 | 56.99 | 30.00
| 12 | 36 | 35 | 33 | 15 | 29 | 18 | 31 | 38 | 72 | 64 | 24 | 13 | 37 | 58 | 53 | 27 | 42 | 23 | 20 | 13 | 16 | 19 | 20 | 39 | 6.76 | 15 | 13 | 6.49 | 14 | 13 | 15 | 27.72 | 71.58 | 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. | 15 | 49 | 21 | 0 | 0 | 0 | 0 | 0 | 85
| 70 | 21 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 17.6 | 57.6 | 24.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 82.4 | 24.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 17 | 57 | 24 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 41 | 35 | 5 | 0 | 0 | 0 | 0 | 0 | 81
| 40 | 5 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 50.6 | 43.2 | 6.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 49.4 | 6.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 50 | 43 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 91.3 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 49 | 37 | 5 | 1 | 0 | 0 | 0 | 0 | 92
| 43 | 6 | 1 | 0 | 0 | 0 | 0 | 72
| REL | 53.2 | 40.2 | 5.4 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.7 | 6.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 53 | 40 | 5 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 189 | 129 | 31 | 1 | 0 | 0 | 0 | 0 | 350
| 161 | 32 | 1 | 0 | 0 | 0 | 0 | 72 | REL. | 54.0 | 36.8 | 8.8 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.0 | 9.1 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 54 | 36 | 8 | | 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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