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 | 17 | 18 | 14 | 5.71 | 15 | 12 | 20 | 12 | 11 | 44 | ~ | ~ | ~ | ~ | ~ | 37 | 17 | 15 | 17 | 19 | 8.06 | 20 | 30 | 49 | 47 | 69 | 47 | 51 | ~ | 43 | 23 | 26.48 | 69.48 | 25.00
| 2 | 46 | 46 | 31 | 46 | 84 | 100 | 88 | 23 | 31 | 47 | 58 | 39 | 34 | 36 | 25 | 24 | 18 | 41 | 44 | 37 | 55 | 52 | 29 | 25 | 21 | 30 | 33 | 28 | ~ | ~ | ~ | 41.77 | 100.19 | 28.00
| 3 | 17 | 11 | 16 | 27 | 15 | 12 | 12 | 17 | 16 | 16 | 17 | 31 | 19 | 14 | 13 | 24 | 40 | 49 | 17 | 20 | 22 | 20 | 24 | 21 | 24 | 40 | 54 | 63 | 29 | 32 | 39 | 24.90 | 62.73 | 31.00
| 4 | 66 | 37 | 25 | 21 | 21 | 27 | 17 | 8.75 | 16 | 22 | 16 | 5.02 | 9 | 19 | 25 | 10 | 14 | 13 | 10 | 15 | 23 | 17 | 19 | 20 | 15 | 27 | 47 | 26 | 31 | 23 | ~ | 21.38 | 65.75 | 30.00
| 5 | 25 | 20 | 16 | 31 | 45 | 32 | 28 | 30 | 33 | 33 | 52 | 62 | 50 | 71 | 43 | 17 | 15 | 13 | 35 | 33 | 15 | 26 | 14 | 18 | 27 | 26 | 66 | ~ | 99 | ~ | 20 | 34.35 | 98.63 | 29.00
| 6 | 25 | 20 | 24 | 21 | 30 | 28 | 69 | 31 | 13 | 34 | 15 | 21 | 7.42 | 8.19 | 12 | 12 | 8.94 | 13 | 24 | 20 | 20 | 25 | 22 | 13 | 14 | 41 | 30 | ~ | 16 | 24 | ~ | 22.05 | 69.13 | 29.00
| 7 | 19 | 19 | 39 | 16 | 4.46 | 12 | 21 | 51 | 50 | 19 | 13 | 5.63 | 37 | 18 | 11 | 11 | 11 | 17 | 10 | 23 | 51 | 43 | 33 | 27 | 68 | 37 | 45 | 27 | 9 | 14 | 4.71 | 24.65 | 67.85 | 31.00
| 8 | 17 | 23 | 32 | ~ | 16 | 14 | 22 | 17 | 10 | 14 | 28 | 62 | 42 | 13 | 12 | 31 | 17 | 18 | 22 | 17 | 23 | 5.79 | 3.15 | 5.54 | 4.13 | 8.42 | 6.85 | 5.77 | 5.58 | 4.31 | 4.50 | 16.83 | 62.21 | 30.00
| 9 | 6.35 | 10 | 12 | 8.17 | 12 | 5.42 | 3.81 | 8.29 | 14 | 18 | 15 | 6.33 | 6.50 | 5.69 | 8.40 | 6.86 | 6.04 | 9 | 12 | 13 | 14 | 16 | 22 | 23 | 21 | 17 | 10 | 16 | 11 | 18 | ~ | 11.75 | 22.94 | 30.00
| 10 | 10 | 8.96 | 10 | 14 | 14 | 12 | 18 | 18 | 10 | 8.27 | 8.90 | 7.46 | 12 | 11 | 10 | 17 | 21 | 10 | 15 | ~ | 18 | 21 | 31 | 27 | 18 | 13 | 11 | 12 | 6.05 | 7.71 | 8.02 | 13.62 | 30.67 | 30.00
| 11 | 8.48 | 10 | 13 | 20 | 11 | 11 | 26 | 47 | 43 | 23 | 16 | 45 | 56 | 51 | 44 | 37 | 15 | 24 | 38 | 39 | 64 | 104 | 155 | 253 | 81 | 93 | 86 | 97 | 71 | 50 | ~ | 54.33 | 253.19 | 30.00
| 12 | 52 | 85 | 83 | 44 | 20 | 15 | 15 | 27 | 37 | 58 | 106 | 105 | 43 | 25 | 44 | 24 | 48 | 28 | 34 | 23 | 35 | 37 | 63 | 42 | 68 | 63 | 65 | 83 | 77 | 57 | 50 | 50.21 | 106.48 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 42 | 32 | 7 | 3 | 0 | 0 | 0 | 0 | 84
| 42 | 10 | 3 | 0 | 0 | 0 | 0 | 100
| REL. | 50.0 | 38.0 | 8.3 | 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.0 | 11.9 | 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 50 | 38 | 8 | 7 | 0 | 0 | 0 | 0 | 103
| |
|
|
ABS. | 55 | 25 | 7 | 1 | 0 | 0 | 0 | 0 | 88
| 33 | 8 | 1 | 0 | 0 | 0 | 0 | 99
| REL. | 62.5 | 28.4 | 7.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.5 | 9.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 29.5
| ID | 62 | 28 | 7 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 74 | 13 | 4 | 0 | 0 | 0 | 0 | 0 | 91
| 17 | 4 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 81.3 | 14.2 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.7 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.7
| ID | 81 | 14 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 44 | 23 | 11 | 11 | 0 | 1 | 1 | 0 | 91
| 47 | 24 | 13 | 2 | 2 | 1 | 0 | 253
| REL | 48.3 | 25.2 | 12.0 | 12.0 | 0.0 | 1.0 | 1.0 | 0.0 | 100.0
| 51.6 | 26.4 | 14.3 | 2.2 | 2.2 | 1.1 | 0.0 | 24.11
| ID | 48 | 25 | 12 | 24 | 0 | 27 | 137 | 0 | 274
|
Year
| ABS. | 215 | 93 | 29 | 15 | 0 | 1 | 1 | 0 | 354
| 139 | 46 | 17 | 2 | 2 | 1 | 0 | 253 | REL. | 60.7 | 26.2 | 8.1 | 4.2 | 0.0 | 0.2 | 0.2 | 0.0 | 100.0
| 39.3 | 13.0 | 4.8 | 0.6 | 0.6 | 0.3 | 0.0 | 24.11
| ID | 60 | 26 | 8 | 8 | 0 | 7 | 35 | 0 | 146
|
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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