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 | 7.33 | 9 | 6.60 | 6.73 | 5.10 | 6.65 | 6.54 | 7.71 | 6.63 | 11 | 14 | 10 | 18 | 11 | 15 | 13 | 5.17 | 9 | 8.77 | 8.88 | 9 | 7.42 | 25 | 33 | 53 | 37 | 19 | 31 | 17 | 19 | 11 | 14.42 | 52.98 | 31.00
| 2 | 12 | 20 | 16 | 33 | 19 | 20 | 26 | 10 | 16 | 24 | 25 | 17 | 12 | 18 | 14 | 15 | 8.33 | 19 | 31 | 53 | 56 | 52 | 25 | 8.35 | 7.79 | 12 | 19 | 7.71 | ~ | ~ | ~ | 21.25 | 55.77 | 28.00
| 3 | 10 | 11 | 13 | 30 | 7.02 | 4.50 | 7.71 | 5.27 | 11 | 11 | 18 | 18 | 12 | 9 | 13 | 18 | 15 | 13 | 7.90 | 10 | 10 | 17 | 30 | 25 | 31 | 43 | 36 | 23 | 28 | 41 | 42 | 18.32 | 43.38 | 31.00
| 4 | 44 | 23 | 16 | 15 | 6.63 | 13 | 15 | 14 | 25 | 20 | 13 | 5.27 | 11 | 22 | 18 | 12 | 18 | 37 | 19 | 25 | 20 | 24 | 33 | 33 | 19 | 36 | 71 | 45 | 42 | 26 | ~ | 24.06 | 70.96 | 30.00
| 5 | 16 | 10 | 16 | 10 | 21 | 23 | 19 | 42 | 40 | 45 | 57 | 39 | 13 | 24 | 15 | 10 | 12 | 16 | 25 | 19 | 11 | 8.63 | 13 | 14 | 13 | 23 | 21 | 32 | 32 | 26 | 21 | 22.10 | 57.42 | 31.00
| 6 | 29 | 13 | 28 | 14 | 30 | 34 | 37 | 12 | 12 | 23 | 2.00 | 3.48 | 4.25 | 8.75 | 17 | 22 | 12 | 17 | 17 | 13 | 17 | 16 | ~ | ~ | ~ | 22 | 12 | ~ | 13 | 15 | ~ | 17.03 | 36.98 | 26.00
| 7 | 13 | ~ | 16 | 10 | 6.90 | 10 | 8.44 | 6.48 | 12 | 9 | 11 | 5.88 | 7.56 | 11 | 17 | 14 | 14 | 11 | 16 | 20 | 40 | 20 | 16 | 20 | 22 | 24 | ~ | 21 | 12 | 3.40 | 7.17 | 13.97 | 40.30 | 29.00
| 8 | 26 | 23 | 23 | 19 | 14 | 25 | 24 | 25 | 15 | 15 | 33 | 45 | 34 | 26 | 20 | 25 | 43 | 38 | 32 | 32 | 18 | 8.17 | 5.50 | ~ | 9 | 21 | 8.44 | 11 | 5.31 | 6.25 | 7.07 | 21.18 | 45.29 | 30.00
| 9 | 14 | 23 | 27 | 18 | 22 | 2.08 | 7.02 | 13 | 17 | 20 | 25 | 7.17 | 15 | 4.75 | 5.22 | 9 | 8.41 | 16 | 11 | 17 | 18 | 29 | 47 | 43 | 34 | 23 | 18 | 18 | 22 | 12 | ~ | 18.12 | 46.58 | 30.00
| 10 | 12 | 8.75 | 5.63 | 11 | 18 | 9 | 28 | 19 | 7.46 | 6.13 | 4.35 | 4.65 | 7.08 | 10 | 6.06 | 23 | 33 | 13 | 19 | 12 | 14 | 16 | 25 | 22 | ~ | 7.69 | 6.54 | 6.10 | 6.98 | 7.25 | 9 | 12.63 | 32.79 | 30.00
| 11 | 4.06 | 11 | 11 | 4.85 | 10 | ~ | 8.23 | 24 | 19 | 7.06 | 7.23 | 13 | 17 | 26 | 25 | 17 | 8.81 | 12 | 15 | 31 | 47 | 41 | 44 | 38 | 50 | 45 | 29 | 21 | 22 | 24 | ~ | 21.80 | 49.85 | 29.00
| 12 | 46 | 49 | 18 | 22 | 11 | 9 | 9 | 16 | 17 | 34 | 31 | 19 | 11 | 10 | 12 | 10 | ~ | 9 | 12 | 8.71 | 12 | 15 | 23 | 26 | 26 | 29 | 25 | 24 | 14 | 27 | 24 | 19.98 | 49.27 | 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. | 70 | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 90
| 20 | 4 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 77.7 | 17.7 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.2 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.2
| ID | 77 | 17 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 21 | 2 | 0 | 0 | 0 | 0 | 0 | 87
| 23 | 2 | 0 | 0 | 0 | 0 | 0 | 71
| REL. | 73.5 | 24.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.4 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.4
| ID | 73 | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL. | 80.8 | 19.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.9
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 68 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 21 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| REL | 76.4 | 23.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 76 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 274 | 75 | 6 | 0 | 0 | 0 | 0 | 0 | 355
| 81 | 6 | 0 | 0 | 0 | 0 | 0 | 71 | REL. | 77.1 | 21.1 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.8 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.4
| ID | 77 | 21 | 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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