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 | 168 | 175 | 68 | 106 | 50 | 115 | 144 | 107 | 85 | 98 | 101 | 246 | 385 | 343 | 543 | 752 | 564 | 520 | 220 | 84 | 82 | 54 | 86 | 73 | 85 | 87 | 110 | 45 | 19 | 25 | 13 | 179.09 | 751.96 | 31.00
| 2 | 14 | 68 | 304 | 72 | 32 | 22 | 41 | 39 | 45 | 42 | 22 | 39 | 28 | 13 | 9 | 14 | 41 | 40 | 25 | 33 | 31 | 13 | 31 | 52 | 30 | 14 | 13 | 49 | ~ | ~ | ~ | 42.00 | 304.33 | 28.00
| 3 | 24 | 47 | 15 | 28 | 151 | 48 | ~ | 87 | 30 | 57 | 57 | 39 | 22 | 15 | 7.90 | 5.46 | 12 | 25 | 33 | 16 | 26 | 11 | 22 | 39 | 53 | 100 | 23 | 6.59 | 6.70 | 7.76 | 16 | 34.36 | 150.65 | 30.00
| 4 | 22 | 12 | 40 | 10 | 17 | 4.69 | 7.98 | 20 | 117 | 34 | 9 | 8.81 | 19 | 11 | 4.12 | 7.73 | 8.94 | 24 | 7.66 | 12 | 19 | 14 | 12 | 36 | 12 | 33 | 17 | 36 | 22 | 4.85 | ~ | 20.13 | 116.56 | 30.00
| 5 | 5.29 | 27 | 10 | 22 | 21 | 13 | 15 | 19 | 19 | 21 | 19 | 20 | ~ | 30 | 14 | 22 | 40 | 25 | 7.25 | 24 | 17 | 7.78 | 6.47 | 3.21 | 17 | 18 | 11 | 3.60 | 7.51 | 4.74 | 5.07 | 15.83 | 39.77 | 30.00
| 6 | 15 | 26 | 5.79 | 16 | 19 | 18 | 25 | 25 | 14 | 7.73 | 37 | 19 | 6.92 | 24 | 6.13 | 17 | 10 | 41 | 32 | 11 | 13 | 17 | 20 | 8.02 | 24 | 15 | 30 | 32 | 27 | 16 | ~ | 19.25 | 41.03 | 30.00
| 7 | 17 | 24 | 23 | 12 | 4.04 | 2.83 | ~ | ~ | ~ | 13 | 14 | 16 | 5.71 | 26 | 14 | 22 | 33 | 7.73 | 6.24 | 8.94 | 10 | 5.46 | 36 | 22 | 20 | 12 | 21 | 8.01 | 19 | 8.21 | 17 | 15.35 | 36.32 | 28.00
| 8 | 8.81 | 7.77 | 7.22 | 44 | 6.67 | 7.02 | 11 | 17 | 21 | 7.95 | 9 | 11 | 22 | 16 | 8.86 | 9 | 21 | 38 | 20 | 24 | 17 | 45 | 70 | 23 | 40 | 33 | 43 | 25 | 8.75 | 9 | 13 | 20.81 | 69.88 | 31.00
| 9 | 34 | 21 | 18 | 32 | 44 | 19 | 8.64 | 7.76 | 14 | 13 | 16 | 46 | 12 | 10 | 35 | 27 | 72 | 48 | 7.51 | 8.59 | 25 | 59 | 40 | 5.22 | 13 | 22 | 5.29 | 44 | 75 | 12 | ~ | 26.48 | 75.13 | 30.00
| 10 | 18 | 18 | 18 | 23 | 10 | 28 | 57 | 29 | 29 | 20 | 21 | 13 | 16 | 10 | 11 | 10 | 31 | 38 | 49 | 99 | 13 | 45 | 18 | 12 | 10 | 18 | 11 | 19 | 72 | 71 | 37 | 28.15 | 99.49 | 31.00
| 11 | 51 | 37 | 12 | 60 | 62 | 44 | 53 | 25 | 24 | 16 | 56 | 53 | 26 | 21 | 41 | 26 | 31 | 32 | 57 | 45 | 70 | 68 | 89 | 105 | 64 | 50 | 62 | 35 | 28 | 41 | ~ | 46.19 | 105.14 | 30.00
| 12 | 42 | 27 | 21 | 11 | 19 | 20 | 30 | 17 | 70 | 28 | 18 | 13 | 11 | 10 | 33 | 53 | 41 | 33 | 66 | 71 | 66 | 155 | 46 | 52 | 27 | 24 | 16 | 20 | 20 | 17 | 131 | 38.88 | 154.54 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 53 | 18 | 6 | 4 | 1 | 3 | 3 | 1 | 89
| 36 | 18 | 12 | 8 | 7 | 4 | 1 | 752
| REL. | 59.5 | 20.2 | 6.7 | 4.4 | 1.1 | 3.3 | 3.3 | 1.1 | 100.0
| 40.4 | 20.2 | 13.5 | 9.0 | 7.9 | 4.5 | 1.1 | 16.1
| ID | 59 | 20 | 6 | 8 | 5 | 84 | 421 | 702 | 1308
| |
|
|
ABS. | 89 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 117
| REL. | 98.8 | 0.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 98 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 95.5 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 66 | 23 | 2 | 1 | 0 | 0 | 0 | 0 | 92
| 26 | 3 | 1 | 0 | 0 | 0 | 0 | 155
| REL | 71.7 | 25.0 | 2.1 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.3 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 71 | 25 | 2 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 293 | 45 | 9 | 5 | 1 | 3 | 3 | 1 | 360
| 67 | 22 | 13 | 8 | 7 | 4 | 1 | 752 | REL. | 81.3 | 12.5 | 2.5 | 1.3 | 0.2 | 0.8 | 0.8 | 0.2 | 100.0
| 18.6 | 6.1 | 3.6 | 2.2 | 1.9 | 1.1 | 0.3 | 16.1
| ID | 81 | 12 | 2 | 2 | 1 | 20 | 104 | 173 | 399
|
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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