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 | 49 | 23 | 12 | 11 | 10 | 14 | 20 | 12 | 8.77 | 56 | 45 | 23 | 23 | 41 | 39 | 28 | 11 | 14 | 14 | 17 | 16 | 30 | 31 | 46 | 69 | 86 | 118 | 49 | 53 | 27 | 21 | 32.77 | 117.80 | 31.00
| 2 | 44 | 41 | 28 | 66 | 64 | 54 | 33 | 16 | 23 | 29 | 34 | 26 | 21 | 19 | 20 | 14 | 14 | 12 | ~ | ~ | ~ | ~ | 42 | 25 | 32 | 25 | 24 | 26 | ~ | ~ | ~ | 30.48 | 65.61 | 24.00
| 3 | 19 | 18 | 15 | 37 | 12 | 14 | 15 | 14 | 15 | 21 | 22 | 18 | 10 | 11 | 26 | 15 | 15 | 15 | 13 | 15 | 10 | 13 | 25 | 21 | 28 | 36 | 34 | 35 | 41 | 51 | 48 | 22.00 | 50.88 | 31.00
| 4 | 45 | 19 | 13 | 11 | 15 | 19 | 30 | 38 | 27 | 28 | 19 | 21 | 12 | 24 | 30 | 21 | 36 | 26 | 19 | 23 | 23 | 25 | 26 | 22 | 24 | 27 | 55 | 40 | 74 | 61 | ~ | 28.41 | 73.57 | 30.00
| 5 | 35 | 20 | 35 | 27 | 31 | 37 | 23 | 31 | 52 | 52 | 96 | 84 | 85 | 65 | 86 | 41 | 31 | 53 | 67 | 51 | 19 | 35 | 23 | 26 | 21 | 19 | 33 | 45 | 49 | 20 | 20 | 42.25 | 95.98 | 31.00
| 6 | 14 | 22 | 13 | 34 | ~ | 94 | 28 | 13 | 27 | 18 | 16 | 20 | 12 | 23 | 26 | 33 | 11 | 19 | 17 | 26 | 28 | 28 | 23 | 13 | 25 | 22 | 19 | 9 | 16 | 16 | ~ | 22.90 | 93.70 | 29.00
| 7 | 18 | 17 | 24 | 19 | 14 | 14 | 15 | 11 | 19 | 11 | 14 | 22 | 35 | 25 | 23 | 21 | 18 | 23 | 18 | 20 | 28 | 24 | 32 | 45 | 24 | 20 | 20 | 18 | 8.91 | 10 | 11 | 20.04 | 45.18 | 31.00
| 8 | 14 | 15 | 27 | 14 | 16 | 16 | 13 | 20 | 18 | 16 | 16 | 30 | 21 | 19 | 19 | 25 | 33 | 23 | 25 | 35 | 31 | 23 | 26 | 14 | 23 | 21 | 25 | 17 | 16 | 25 | 19 | 21.14 | 35.07 | 31.00
| 9 | 17 | 27 | 21 | 33 | 16 | 22 | 13 | 14 | 16 | 15 | 11 | 11 | 14 | 8.68 | 12 | 23 | 17 | 15 | 15 | 16 | 23 | 23 | 28 | 39 | 26 | 24 | 19 | 12 | 21 | 21 | ~ | 19.03 | 39.23 | 30.00
| 10 | 17 | 19 | 25 | 19 | 22 | 15 | 24 | 23 | 12 | 10 | 7.84 | 15 | 20 | 9 | 13 | 22 | 17 | 16 | 25 | 18 | 14 | 19 | 21 | 16 | 11 | 17 | 11 | 11 | 9 | 6.68 | 9 | 15.82 | 24.81 | 31.00
| 11 | 5.90 | 16 | 8.56 | 8.29 | 17 | 14 | 27 | 28 | 20 | 15 | 9 | 21 | 26 | 17 | 13 | 19 | 10 | 12 | 22 | 13 | 25 | 34 | 37 | 47 | 23 | 26 | 33 | 46 | 29 | 30 | ~ | 21.75 | 46.63 | 30.00
| 12 | 19 | 38 | 31 | 14 | 16 | 12 | 9 | 11 | 27 | 85 | 49 | 62 | 7.07 | 10 | 15 | 10 | 20 | 29 | 6.00 | 15 | 15 | 20 | 28 | 25 | 13 | 8.93 | 10 | 33 | 52 | 28 | 22 | 23.92 | 85.36 | 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 | 28 | 7 | 1 | 1 | 0 | 0 | 0 | 86
| 37 | 9 | 2 | 1 | 0 | 0 | 0 | 118
| REL. | 56.9 | 32.5 | 8.1 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 43.0 | 10.5 | 2.3 | 1.2 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 56 | 32 | 8 | 2 | 5 | 0 | 0 | 0 | 105
| |
|
|
ABS. | 42 | 34 | 9 | 5 | 0 | 0 | 0 | 0 | 90
| 48 | 14 | 5 | 0 | 0 | 0 | 0 | 96
| REL. | 46.6 | 37.7 | 10.0 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.3 | 15.6 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 11.5
| ID | 46 | 37 | 10 | 11 | 0 | 0 | 0 | 0 | 105
| |
|
|
ABS. | 76 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 82.6 | 17.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.7
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 69 | 20 | 2 | 1 | 0 | 0 | 0 | 0 | 92
| 23 | 3 | 1 | 0 | 0 | 0 | 0 | 85
| REL | 75.0 | 21.7 | 2.1 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.0 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 75 | 21 | 2 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 236 | 98 | 18 | 7 | 1 | 0 | 0 | 0 | 360
| 124 | 26 | 8 | 1 | 0 | 0 | 0 | 118 | REL. | 65.5 | 27.2 | 5.0 | 1.9 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 34.4 | 7.2 | 2.2 | 0.3 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 65 | 27 | 5 | 3 | 1 | 0 | 0 | 0 | 103
|
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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