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 | 60 | 58 | 48 | 36 | 42 | 10 | 25 | 41 | 17 | 57 | 58 | 36 | 52 | 63 | 47 | 103 | 61 | 52 | 65 | 80 | 51 | 47 | 44 | 33 | 47 | 35 | 16 | 18 | 35 | 35 | 23 | 45.11 | 103.46 | 31.00
| 2 | 21 | 26 | 58 | 80 | 16 | 31 | 52 | 55 | 24 | 24 | 114 | 75 | 46 | 26 | 42 | 145 | 53 | 12 | 18 | 20 | 14 | 13 | 6.94 | 24 | 80 | 76 | 59 | 53 | ~ | ~ | ~ | 45.13 | 144.65 | 28.00
| 3 | 56 | 43 | 63 | 33 | ~ | ~ | 56 | 45 | 55 | 17 | 7.44 | 6.98 | 6.31 | 11 | 23 | 57 | 33 | 25 | 10 | 20 | 33 | 41 | 31 | 25 | 23 | 24 | 33 | 44 | 52 | 45 | 32 | 32.81 | 63.44 | 29.00
| 4 | 36 | 42 | 32 | 30 | 19 | 12 | 11 | 15 | 24 | 19 | 30 | 22 | 20 | 16 | 6.44 | 7.25 | 17 | 11 | 14 | 26 | 16 | 15 | 25 | 31 | 37 | 8.55 | 16 | 8.23 | 23 | 51 | ~ | 21.44 | 51.38 | 30.00
| 5 | 37 | 43 | 43 | 31 | 10 | 8.33 | 14 | 15 | 21 | 17 | 20 | 16 | 22 | 31 | 38 | 31 | 8.83 | 15 | 22 | 19 | 15 | 24 | 15 | 19 | 23 | 22 | 31 | 15 | 27 | 19 | 19 | 22.30 | 42.75 | 31.00
| 6 | 11 | 8.19 | 15 | 13 | 18 | 20 | 11 | 9 | 20 | 14 | 13 | 14 | 20 | 20 | 16 | 11 | ~ | 13 | ~ | 13 | 9 | 9 | 7.25 | 10 | 19 | 14 | 19 | 19 | 19 | 19 | ~ | 14.42 | 20.29 | 28.00
| 7 | 11 | 11 | 11 | 30 | 22 | 25 | 28 | 12 | 8.58 | 17 | 12 | 13 | 11 | 11 | 16 | 5.38 | 5.54 | 8.41 | 5.40 | 13 | 9 | 12 | 11 | 18 | 18 | 19 | 25 | 17 | 24 | 19 | 27 | 15.28 | 29.64 | 31.00
| 8 | 11 | 16 | 27 | 7.77 | 10 | 11 | 12 | 7.38 | 7.85 | 7.35 | 10 | 16 | 19 | 40 | 33 | 29 | 14 | 26 | 17 | 17 | 12 | 20 | 33 | 34 | 36 | 33 | 21 | 14 | 10 | 17 | 17 | 18.89 | 39.77 | 31.00
| 9 | 23 | 6.08 | 12 | 6.98 | 8.48 | 11 | 5.25 | 5.77 | 5.69 | 3.98 | 8.77 | 3.69 | 11 | 5.88 | 13 | 9 | 14 | 8.54 | 19 | 5.17 | 7.29 | 15 | 26 | 12 | 14 | 12 | 17 | 14 | 36 | 29 | ~ | 12.26 | 35.85 | 30.00
| 10 | 11 | 10 | 13 | 10 | 19 | 33 | 32 | 19 | 9 | 18 | 33 | 17 | 40 | 61 | 46 | 25 | 33 | 41 | 46 | 57 | 18 | 10 | 31 | 32 | 23 | 35 | 44 | 36 | 25 | 26 | 18 | 28.12 | 61.38 | 31.00
| 11 | 8.42 | 23 | 37 | 33 | 14 | 25 | 7.92 | 16 | 14 | 33 | 95 | 132 | 27 | 30 | 46 | 29 | 50 | 48 | 25 | 24 | 33 | 16 | 13 | 23 | 57 | 68 | 54 | 17 | 19 | 47 | ~ | 35.51 | 131.56 | 30.00
| 12 | 49 | 53 | 50 | 41 | 46 | 33 | 34 | 37 | 73 | 58 | 19 | 15 | 43 | 62 | 63 | 20 | 17 | 18 | 20 | 21 | 13 | 17 | 22 | 18 | 12 | 13 | 16 | 13 | 19 | 12 | 19 | 30.44 | 72.56 | 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. | 22 | 32 | 26 | 6 | 1 | 1 | 0 | 0 | 88
| 66 | 34 | 8 | 2 | 1 | 0 | 0 | 145
| REL. | 25.0 | 36.3 | 29.5 | 6.8 | 1.1 | 1.1 | 0.0 | 0.0 | 100.0
| 75.0 | 38.6 | 9.1 | 2.3 | 1.1 | 0.0 | 0.0 | 16.2
| ID | 25 | 36 | 29 | 13 | 5 | 28 | 0 | 0 | 138
| |
|
|
ABS. | 68 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 21 | 1 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 76.4 | 22.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 76 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 80.4 | 19.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 41 | 34 | 14 | 2 | 1 | 0 | 0 | 0 | 92
| 51 | 17 | 3 | 1 | 0 | 0 | 0 | 132
| REL | 44.5 | 36.9 | 15.2 | 2.1 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.4 | 18.5 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 12.11
| ID | 44 | 36 | 15 | 4 | 5 | 0 | 0 | 0 | 106
|
Year
| ABS. | 205 | 104 | 41 | 8 | 2 | 1 | 0 | 0 | 361
| 156 | 52 | 11 | 3 | 1 | 0 | 0 | 145 | REL. | 56.7 | 28.8 | 11.3 | 2.2 | 0.5 | 0.2 | 0.0 | 0.0 | 100.0
| 43.2 | 14.4 | 3.0 | 0.8 | 0.3 | 0.0 | 0.0 | 16.2
| ID | 56 | 28 | 11 | 4 | 2 | 6 | 0 | 0 | 111
|
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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