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 | 13 | 10 | 39 | 84 | 69 | 70 | 74 | 43 | 34 | 41 | 30 | 51 | 37 | 40 | 28 | 36 | 43 | 31 | 28 | 7.81 | 8.55 | 20 | 21 | 21 | 12 | 10 | 12 | 11 | 21 | 46 | 47 | 33.51 | 83.65 | 31.00
| 2 | 49 | 37 | 41 | 78 | 46 | 55 | 37 | 13 | 11 | 6.63 | 7.58 | 7.89 | 13 | 25 | 61 | 51 | 53 | 34 | 10 | 4.27 | 11 | 10 | 7.30 | 9 | 17 | 7.71 | 11 | 11 | ~ | ~ | ~ | 25.79 | 78.06 | 28.00
| 3 | 28 | 18 | 12 | 45 | 62 | 50 | 12 | 30 | 37 | 30 | 26 | 47 | 60 | 39 | 34 | 49 | 45 | 45 | 20 | 12 | 17 | 8.88 | 10 | 12 | 19 | 28 | 33 | 41 | 40 | 53 | 43 | 32.41 | 61.60 | 31.00
| 4 | 32 | 43 | 39 | 43 | 34 | 21 | 33 | 56 | 48 | 37 | 31 | 28 | 38 | 17 | ~ | 24 | 27 | 21 | 27 | 27 | 26 | 33 | 28 | 19 | 22 | 18 | 12 | 14 | 15 | 70 | ~ | 30.39 | 69.54 | 29.00
| 5 | 24 | 29 | 31 | 36 | 10 | 16 | 22 | 27 | 30 | 34 | 31 | 26 | 20 | 17 | 14 | 17 | 26 | 20 | 20 | 23 | 29 | 38 | 33 | 22 | 22 | 11 | 24 | 17 | 18 | 17 | 21 | 23.46 | 38.13 | 31.00
| 6 | 15 | 14 | 20 | 24 | 22 | 13 | 11 | 14 | 21 | 19 | 17 | 16 | 15 | 17 | 19 | 21 | 21 | 24 | 29 | 37 | 22 | 25 | 27 | 18 | 17 | 20 | 23 | 18 | 10 | 15 | ~ | 19.51 | 37.48 | 30.00
| 7 | 23 | 22 | 25 | 11 | 17 | 21 | 17 | 21 | 44 | 32 | 14 | 23 | 29 | 24 | 30 | 26 | 30 | 16 | 19 | 16 | 23 | 16 | 19 | 15 | 15 | ~ | ~ | ~ | 49 | 31 | 31 | 23.54 | 48.62 | 28.00
| 8 | 27 | 23 | 21 | 16 | 22 | 24 | 48 | 42 | 41 | 24 | 20 | 12 | 5.68 | 14 | 24 | 25 | 42 | 42 | 38 | 44 | 43 | 34 | 47 | 43 | 42 | 45 | ~ | 43 | 54 | 41 | 32 | 32.67 | 54.15 | 30.00
| 9 | 11 | 16 | 31 | 48 | 32 | 19 | 26 | 26 | 45 | 34 | 28 | 46 | 37 | 24 | 7.13 | 11 | 14 | 15 | 20 | 23 | 20 | 14 | 20 | 16 | 13 | 14 | 10 | 18 | 24 | 26 | ~ | 22.89 | 48.00 | 30.00
| 10 | 34 | 50 | 48 | 16 | 12 | 7.50 | 8.89 | 12 | 27 | 44 | 16 | 17 | 15 | 22 | 24 | 28 | 19 | 13 | 12 | 24 | 27 | 28 | 26 | 24 | 29 | 9 | 12 | 11 | 21 | 22 | 24 | 22.06 | 50.19 | 31.00
| 11 | 27 | 14 | 21 | 21 | 20 | 43 | 22 | 19 | 11 | 19 | 20 | 29 | 21 | 27 | 44 | 34 | 29 | 31 | 20 | 39 | 29 | 19 | 17 | 18 | 25 | 42 | 42 | 37 | 21 | 8.27 | ~ | 25.58 | 43.67 | 30.00
| 12 | 11 | 12 | 25 | 32 | 31 | 27 | 34 | 34 | 53 | 65 | 65 | 50 | 67 | 90 | 52 | 31 | 28 | 24 | 44 | 33 | 47 | 30 | 28 | 25 | 16 | 32 | 31 | 34 | 18 | 10 | 24 | 35.61 | 90.27 | 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. | 38 | 35 | 13 | 4 | 0 | 0 | 0 | 0 | 90
| 52 | 17 | 4 | 0 | 0 | 0 | 0 | 84
| REL. | 42.2 | 38.8 | 14.4 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.8 | 18.9 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 42 | 38 | 14 | 8 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 50 | 37 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 40 | 3 | 0 | 0 | 0 | 0 | 0 | 70
| REL. | 55.5 | 41.1 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 55 | 41 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 41 | 42 | 5 | 0 | 0 | 0 | 0 | 0 | 88
| 47 | 5 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 46.5 | 47.7 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.4 | 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.8
| ID | 46 | 47 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 38 | 45 | 8 | 1 | 0 | 0 | 0 | 0 | 92
| 54 | 9 | 1 | 0 | 0 | 0 | 0 | 90
| REL | 41.3 | 48.9 | 8.6 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 58.7 | 9.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 41 | 48 | 8 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 167 | 159 | 29 | 5 | 0 | 0 | 0 | 0 | 360
| 193 | 34 | 5 | 0 | 0 | 0 | 0 | 90 | REL. | 46.3 | 44.1 | 8.0 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.6 | 9.4 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 46 | 44 | 8 | 2 | 0 | 0 | 0 | 0 | 101
|
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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