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 | 36 | 23 | 6.69 | 2.66 | 5.70 | 9 | 8.61 | 7.94 | 8.95 | 25 | 14 | 18 | 30 | 30 | 21 | 30 | 9 | 26 | 8.76 | 11 | 11 | 28 | 43 | 51 | 65 | 83 | 44 | 52 | 33 | 29 | 12 | 25.21 | 83.09 | 31.00
| 2 | 49 | 40 | 20 | 44 | 36 | 46 | 47 | 21 | 16 | 35 | 34 | 36 | 35 | 27 | 20 | 19 | 12 | 21 | 43 | 65 | 103 | 121 | 27 | 15 | 8.50 | 14 | 19 | 11 | ~ | ~ | ~ | 35.18 | 121.46 | 28.00
| 3 | 13 | 11 | 12 | 29 | 18 | 5.38 | 11 | 5.99 | 8.09 | 20 | 36 | 27 | 12 | 9 | 14 | 9 | 14 | 19 | 11 | 10 | 9 | 17 | 34 | 24 | 39 | 49 | 50 | 38 | 55 | 58 | 82 | 24.28 | 82.18 | 31.00
| 4 | 47 | 18 | 17 | 12 | 7.18 | 31 | 39 | 16 | 19 | 32 | 14 | 20 | 21 | 17 | 24 | 21 | 30 | 35 | 18 | 20 | 13 | 29 | 33 | 26 | 15 | 60 | 38 | 29 | 91 | 52 | ~ | 28.19 | 90.83 | 30.00
| 5 | 46 | 16 | 26 | 12 | 20 | 17 | 24 | 213 | 142 | 98 | 107 | 100 | 55 | 49 | 43 | 32 | 53 | 38 | 48 | 40 | 12 | 11 | 8.81 | 10 | 12 | 12 | 39 | 90 | 38 | 16 | 21 | 46.77 | 212.74 | 31.00
| 6 | 6.57 | 23 | 14 | 18 | 28 | 25 | 21 | 13 | 9 | 9 | 11 | 8.63 | 10 | 20 | 11 | 12 | 9 | 12 | 13 | 14 | 15 | 24 | 15 | 11 | 28 | 25 | 19 | 10 | 9 | 14 | ~ | 15.32 | 28.19 | 30.00
| 7 | 11 | 15 | 21 | 13 | 11 | 8.22 | 7.75 | 4.53 | 15 | 10 | 8.30 | 4.79 | 12 | 8.81 | 13 | 11 | 9 | 8.73 | 12 | 16 | 24 | 22 | 36 | 22 | 22 | 22 | 21 | 15 | 7.37 | 10 | 9 | 13.90 | 36.33 | 31.00
| 8 | 36 | 18 | 16 | 13 | 18 | 20 | 22 | 24 | 14 | 21 | 36 | 31 | 17 | 21 | 23 | 35 | 29 | 30 | 21 | 30 | 13 | 9 | 8.36 | 5.89 | 8.36 | 18 | 7.24 | 5.60 | 6.94 | 10 | 13 | 18.68 | 35.90 | 31.00
| 9 | 15 | 22 | 22 | 23 | 16 | 7.45 | 16 | 13 | 6.14 | 17 | 5.32 | 6.51 | 6.99 | 5.09 | 5.31 | 5.83 | 6.69 | 7.19 | 17 | 19 | 18 | 23 | 38 | 61 | 44 | 38 | 26 | 13 | 15 | 33 | ~ | 18.34 | 60.55 | 30.00
| 10 | 20 | 16 | 26 | 34 | 28 | 18 | 21 | 15 | 16 | 6.77 | 5.28 | 14 | 8.57 | 6.67 | 11 | 19 | 16 | 8.45 | 34 | 13 | 14 | 15 | 20 | 6.91 | 5.89 | 6.19 | 5.53 | 3.91 | 5.29 | 6.00 | 6.92 | 14.02 | 34.33 | 31.00
| 11 | 5.72 | 15 | 9 | 4.57 | 10 | 11 | 19 | 63 | 37 | 16 | 8.89 | 25 | 34 | 21 | 20 | 24 | 13 | 13 | 31 | 19 | 36 | 83 | 58 | 56 | 37 | 40 | 43 | 45 | 34 | 53 | ~ | 29.43 | 82.83 | 30.00
| 12 | 40 | 61 | 55 | 21 | 14 | 10 | 6.93 | 11 | 32 | 90 | 78 | 101 | 8.32 | 7.16 | 15 | 13 | 21 | 29 | 12 | 9 | 8.43 | 18 | 22 | 60 | 15 | 7.84 | 6.08 | 75 | 74 | 50 | 32 | 32.28 | 101.08 | 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. | 49 | 30 | 7 | 3 | 1 | 0 | 0 | 0 | 90
| 41 | 11 | 4 | 1 | 0 | 0 | 0 | 121
| REL. | 54.4 | 33.3 | 7.7 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 45.6 | 12.2 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 22.2
| ID | 54 | 33 | 7 | 6 | 5 | 0 | 0 | 0 | 107
| |
|
|
ABS. | 56 | 24 | 4 | 5 | 1 | 1 | 0 | 0 | 91
| 35 | 11 | 7 | 2 | 1 | 0 | 0 | 213
| REL. | 61.5 | 26.3 | 4.3 | 5.4 | 1.0 | 1.0 | 0.0 | 0.0 | 100.0
| 38.5 | 12.1 | 7.7 | 2.2 | 1.1 | 0.0 | 0.0 | 8.5
| ID | 61 | 26 | 4 | 10 | 5 | 27 | 0 | 0 | 136
| |
|
|
ABS. | 78 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 14 | 1 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 84.7 | 14.1 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 84 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 17 | 9 | 5 | 0 | 0 | 0 | 0 | 92
| 31 | 14 | 5 | 0 | 0 | 0 | 0 | 101
| REL | 66.3 | 18.4 | 9.7 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.7 | 15.2 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 12.12
| ID | 66 | 18 | 9 | 10 | 0 | 0 | 0 | 0 | 105
|
Year
| ABS. | 244 | 84 | 21 | 13 | 2 | 1 | 0 | 0 | 365
| 121 | 37 | 16 | 3 | 1 | 0 | 0 | 213 | REL. | 66.8 | 23.0 | 5.7 | 3.5 | 0.5 | 0.2 | 0.0 | 0.0 | 100.0
| 33.2 | 10.1 | 4.4 | 0.8 | 0.3 | 0.0 | 0.0 | 8.5
| ID | 66 | 23 | 5 | 7 | 2 | 6 | 0 | 0 | 112
|
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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