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 | 41 | 7.26 | 26 | 29 | 12 | 29 | 46 | 39 | 34 | 14 | 24 | 33 | 32 | 31 | 31 | 18 | 3.28 | 3.67 | 6.64 | 7.32 | 5.30 | 32 | 34 | 37 | 28 | 32 | 17 | 38 | 11 | 8.46 | 7.67 | 23.16 | 45.76 | 31.00
| 2 | 14 | 18 | 6.01 | 13 | 12 | 22 | 22 | 10 | 8.09 | 13 | 7.95 | 27 | 8.45 | ~ | 19 | 12 | 14 | 17 | 26 | 24 | 11 | 45 | 28 | 32 | 11 | 13 | 23 | 23 | 19 | ~ | ~ | 17.74 | 44.73 | 28.00
| 3 | 12 | 18 | 14 | 12 | 14 | 25 | 18 | 8.81 | 11 | 17 | 13 | 23 | 39 | 21 | 10 | 8.46 | 8.55 | 14 | 8.01 | 15 | 11 | 24 | 40 | 53 | 31 | 21 | 4.44 | 11 | 19 | 3.24 | 22 | 17.71 | 52.68 | 31.00
| 4 | 32 | 31 | 23 | 30 | 17 | 8.95 | 10 | 11 | 20 | 26 | 38 | 18 | 8.77 | 12 | 21 | 26 | 29 | 31 | 37 | 29 | 28 | 35 | 32 | 19 | 15 | 20 | 33 | 44 | 26 | 31 | ~ | 24.72 | 44.25 | 30.00
| 5 | 25 | 21 | 18 | 23 | 23 | 28 | 32 | 21 | 19 | 38 | 31 | 22 | 14 | 13 | 14 | 24 | 22 | 8.77 | 10 | 8.23 | 12 | 14 | 14 | 15 | 16 | 16 | 11 | 8.30 | 11 | 12 | 15 | 18.12 | 38.02 | 31.00
| 6 | 12 | 12 | 19 | 15 | 17 | 12 | 12 | 11 | 15 | 22 | 24 | 13 | 20 | 15 | 11 | 8.24 | 6.22 | 7.84 | 16 | 15 | 32 | 21 | 9 | 7.06 | 7.19 | 6.98 | 5.33 | 11 | 9 | ~ | ~ | 13.51 | 31.87 | 29.00
| 7 | 17 | 9 | 11 | 14 | 11 | 11 | 11 | 6.63 | 10 | 6.95 | 6.44 | 8.08 | 10 | 12 | 7.96 | 13 | 8.63 | 11 | 10 | 10 | 10 | 8.39 | 8.09 | 14 | 17 | 19 | 11 | 17 | 14 | 17 | 13 | 11.42 | 19.46 | 31.00
| 8 | 20 | 14 | 19 | 7.50 | 16 | 16 | ~ | 12 | 14 | ~ | 12 | 8.71 | 6.37 | 19 | 19 | 6.87 | 16 | 13 | 12 | 13 | 14 | 4.51 | 10 | 15 | 6.57 | 7.51 | 11 | 10 | 11 | 14 | 17 | 12.57 | 20.39 | 29.00
| 9 | 13 | 8.09 | 4.84 | 6.39 | 6.91 | 11 | 5.87 | 10 | 8.35 | 12 | 15 | 14 | 13 | 13 | 15 | 13 | 13 | 11 | 11 | 18 | 10 | 10 | 10 | 12 | 13 | 14 | 19 | 24 | 29 | 24 | ~ | 12.93 | 29.29 | 30.00
| 10 | 15 | 5.25 | 6.48 | 12 | 20 | 8.13 | 3.98 | 2.63 | 11 | 8.46 | 8.92 | 12 | ~ | ~ | ~ | 16 | 8.15 | 9 | 11 | 22 | 18 | 18 | 44 | 9.00 | 20 | 11 | 10 | 14 | 12 | 18 | 17 | 13.24 | 43.81 | 28.00
| 11 | 15 | 22 | 18 | 10 | 13 | 7.68 | 13 | 19 | 18 | 18 | 20 | 24 | 28 | 32 | 26 | 17 | 11 | ~ | ~ | ~ | ~ | 14 | 27 | 22 | 11 | 11 | 8.38 | 14 | ~ | ~ | ~ | 17.44 | 32.04 | 24.00
| 12 | ~ | 8.83 | 9 | 56 | 13 | 17 | 30 | 36 | 18 | 15 | 12 | 21 | 18 | 11 | 9 | 6.44 | 10 | 15 | 27 | 18 | 28 | 33 | 52 | 59 | 46 | 55 | 27 | 15 | 20 | 31 | 12 | 24.25 | 58.81 | 30.00
|
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. | 64 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 26 | 1 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 71.1 | 27.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 71 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 67 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 23 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL. | 74.4 | 25.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.4
| ID | 74 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 29
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 65 | 13 | 4 | 0 | 0 | 0 | 0 | 0 | 82
| 17 | 4 | 0 | 0 | 0 | 0 | 0 | 59
| REL | 79.2 | 15.8 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.7 | 4.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.12
| ID | 79 | 15 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 285 | 62 | 5 | 0 | 0 | 0 | 0 | 0 | 352
| 67 | 5 | 0 | 0 | 0 | 0 | 0 | 59 | REL. | 80.9 | 17.6 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.0 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.12
| ID | 80 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
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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