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 | 79 | 16 | 20 | 17 | 20 | 62 | 75 | 81 | 48 | 65 | 40 | 64 | 40 | 43 | 43 | 13 | 4.89 | 5.76 | 11 | 9 | 9 | 37 | 40 | 26 | 38 | 27 | 25 | 34 | 10 | 8.98 | 8.68 | 32.98 | 80.70 | 31.00
| 2 | 17 | 18 | 10 | 15 | 18 | 53 | 18 | 7.47 | 8.28 | 15 | 13 | 29 | 10 | 12 | 21 | 7.59 | 34 | 22 | 31 | 33 | 20 | 77 | 30 | 27 | 12 | 31 | 42 | 40 | 28 | ~ | ~ | 24.06 | 76.73 | 29.00
| 3 | 17 | 10 | 10 | 7.69 | 8.14 | 17 | 20 | 7.34 | 7.87 | 16 | 13 | 34 | 25 | 17 | 7.25 | 7.38 | 10 | 25 | 13 | 29 | 32 | 48 | 77 | 104 | 30 | 39 | 14 | 22 | 38 | 7.93 | 21 | 23.69 | 103.72 | 31.00
| 4 | 32 | 34 | 33 | 23 | 30 | 12 | 18 | 18 | 38 | 40 | 43 | 21 | 11 | 19 | 30 | 20 | 20 | 18 | 28 | 28 | 38 | 48 | 43 | 29 | 22 | 30 | 44 | 56 | 33 | 45 | ~ | 30.13 | 55.59 | 30.00
| 5 | 27 | 26 | 27 | 27 | 32 | 40 | 42 | 31 | 28 | 34 | 45 | 33 | 24 | 18 | 20 | 30 | 32 | 9 | 10 | 10 | 10 | 10 | 21 | 17 | ~ | 21 | 14 | 9 | 8.73 | 11 | 12 | 22.56 | 45.08 | 30.00
| 6 | 14 | 16 | 18 | 16 | 20 | 11 | 11 | 8.63 | 21 | 24 | 24 | 13 | 20 | 22 | 10 | 8.07 | 6.00 | 10 | 14 | 23 | 21 | 26 | 16 | 8.40 | 4.99 | 7.18 | 7.68 | 8.60 | 11 | 15 | ~ | 14.52 | 26.03 | 30.00
| 7 | 25 | 15 | 12 | 12 | 9 | 9 | 20 | 6.83 | 7.32 | 5.51 | 6.31 | 8.01 | 14 | 4.45 | 6.91 | 11 | 10 | 9 | 5.79 | 5.05 | 6.30 | 8.82 | 12 | 17 | 11 | 16 | 10 | 11 | 13 | 15 | 11 | 10.76 | 25.03 | 31.00
| 8 | 16 | 13 | 15 | 12 | 14 | 21 | 10 | 8.64 | 10 | 15 | 12 | 22 | 22 | 19 | 27 | 15 | 18 | 15 | 17 | 16 | 18 | 6.79 | 14 | 17 | 9 | 12 | 15 | 8.58 | 12 | 18 | 24 | 15.19 | 26.65 | 31.00
| 9 | 32 | 5.42 | 6.70 | 6.82 | 10 | 21 | 10 | 14 | 18 | 23 | 16 | 26 | 25 | 23 | 28 | 13 | 8.28 | 22 | 30 | 32 | 20 | 11 | 31 | 23 | 27 | 32 | 33 | 58 | 47 | 43 | ~ | 23.05 | 58.32 | 30.00
| 10 | 27 | 10 | 28 | 22 | 47 | 14 | 7.42 | 12 | 11 | 11 | 15 | 12 | 36 | 44 | 43 | 42 | 25 | 18 | 28 | 34 | 34 | 44 | 39 | 20 | 21 | 12 | 11 | 11 | 15 | 36 | 20 | 24.22 | 47.46 | 31.00
| 11 | 9 | 28 | 31 | 12 | 24 | 13 | 30 | 33 | 20 | 14 | 21 | 55 | 66 | 46 | 26 | 47 | 41 | 22 | 45 | 66 | 21 | 38 | 43 | 48 | 24 | 11 | 11 | 40 | 31 | 40 | ~ | 31.86 | 65.79 | 30.00
| 12 | 21 | 23 | 26 | 44 | 26 | 16 | 20 | 25 | 35 | 20 | 6.90 | 8.88 | 15 | 6.29 | 7.21 | 8.85 | 14 | 29 | 64 | 50 | 47 | 56 | 69 | 116 | 91 | 111 | 75 | 21 | 59 | 51 | 27 | 38.33 | 115.56 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 51 | 30 | 4 | 6 | 0 | 0 | 0 | 0 | 91
| 40 | 10 | 6 | 0 | 0 | 0 | 0 | 104
| REL. | 56.0 | 32.9 | 4.3 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.0 | 11.0 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 56 | 32 | 4 | 13 | 0 | 0 | 0 | 0 | 106
| |
|
|
ABS. | 56 | 33 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 34 | 1 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 62.2 | 36.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.4
| ID | 62 | 36 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 14 | 1 | 0 | 0 | 0 | 0 | 0 | 58
| 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 | 28.9
| ID | 84 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 43 | 37 | 8 | 3 | 1 | 0 | 0 | 0 | 92
| 49 | 12 | 4 | 1 | 0 | 0 | 0 | 116
| REL | 46.7 | 40.2 | 8.6 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.3 | 13.0 | 4.3 | 1.1 | 0.0 | 0.0 | 0.0 | 24.12
| ID | 46 | 40 | 8 | 6 | 5 | 0 | 0 | 0 | 107
|
Year
| ABS. | 228 | 113 | 14 | 9 | 1 | 0 | 0 | 0 | 365
| 137 | 24 | 10 | 1 | 0 | 0 | 0 | 116 | REL. | 62.4 | 30.9 | 3.8 | 2.4 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 37.5 | 6.6 | 2.7 | 0.3 | 0.0 | 0.0 | 0.0 | 24.12
| ID | 62 | 30 | 3 | 4 | 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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