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 | 20 | 27 | 17 | 17 | 13 | 24 | 18 | 25 | 15 | 22 | 27 | 27 | 43 | 50 | 39 | 33 | 34 | 59 | 48 | 38 | 32 | 38 | 29 | 22 | 15 | 11 | 8.33 | 26 | 55 | 33 | 19 | 28.53 | 59.02 | 31.00
| 2 | 17 | 12 | 10 | 6.04 | 7.67 | 15 | 28 | 44 | 43 | 23 | 11 | 18 | 31 | 30 | 47 | 40 | 47 | 15 | 15 | 14 | 12 | 10 | 8.96 | 18 | 28 | 16 | 16 | 24 | ~ | ~ | ~ | 21.63 | 46.75 | 28.00
| 3 | 20 | 17 | 36 | 7.55 | 24 | 27 | 30 | 36 | 22 | 9 | 7.74 | 19 | 7.45 | 10 | 8.80 | 17 | 35 | 13 | 8.88 | 17 | 13 | 17 | 14 | 18 | 5.85 | 21 | 30 | 32 | 39 | 38 | 21 | 20.04 | 38.63 | 31.00
| 4 | 18 | 31 | 35 | 28 | 12 | 11 | 7.96 | 14 | 15 | 15 | 19 | 12 | 11 | 10 | 7.50 | 11 | 11 | 12 | 13 | 15 | 12 | 15 | 19 | 19 | 21 | 10 | 14 | 21 | 20 | 32 | ~ | 16.50 | 34.79 | 30.00
| 5 | 25 | 36 | 29 | 22 | 18 | 18 | 21 | 28 | 29 | 24 | 26 | 17 | 12 | 27 | 15 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 23.06 | 36.15 | 15.00
| 6 | ~ | ~ | ~ | ~ | 21 | 21 | 14 | ~ | 8.27 | 8.63 | 11 | 13 | 17 | 19 | 16 | 12 | 10 | 15 | 21 | 17 | 16 | 17 | 11 | 13 | 22 | 27 | 25 | 24 | 27 | 22 | ~ | 17.14 | 27.04 | 25.00
| 7 | 14 | 17 | 17 | 18 | 19 | 32 | 42 | 12 | 15 | 17 | 17 | 16 | 14 | 20 | 21 | 10 | 12 | 11 | 14 | 11 | 15 | 18 | 20 | 22 | 21 | 22 | 27 | 31 | 19 | 22 | 31 | 19.15 | 42.15 | 31.00
| 8 | 28 | 33 | 33 | 14 | 8.65 | 10 | 12 | 14 | 14 | 12 | 13 | 15 | 19 | 28 | 29 | 27 | 22 | 36 | 26 | 21 | 21 | 35 | 31 | 41 | 34 | 29 | 24 | 15 | 16 | 23 | 17 | 22.59 | 40.79 | 31.00
| 9 | 13 | 13 | 16 | 13 | 10 | 13 | 11 | 7.84 | 7.22 | 8.74 | 11 | 11 | 12 | 13 | 16 | 10 | 13 | 14 | 15 | 17 | 12 | 15 | 18 | 17 | 20 | 19 | 19 | 22 | 26 | 22 | ~ | 14.48 | 26.42 | 30.00
| 10 | 13 | 15 | 28 | 23 | 18 | 26 | 28 | 26 | 26 | 35 | 20 | 29 | 35 | 33 | 42 | 45 | 40 | 49 | 44 | 30 | 16 | 13 | 23 | 22 | 14 | 21 | 29 | 15 | 29 | 20 | 23 | 26.72 | 48.73 | 31.00
| 11 | 11 | 21 | 21 | 26 | 21 | 15 | 7.13 | 9 | 16 | 23 | 32 | 26 | 16 | 38 | 34 | 37 | 37 | 35 | 27 | 17 | 17 | 14 | 11 | 12 | 18 | 17 | 13 | 11 | 15 | 16 | ~ | 20.36 | 38.02 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 50 | 35 | 5 | 0 | 0 | 0 | 0 | 0 | 90
| 40 | 5 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 55.5 | 38.8 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.4 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.1
| ID | 55 | 38 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 70
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 77.1 | 22.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.5
| ID | 77 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL. | 78.2 | 21.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.7
| ID | 78 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 33 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 61
| 28 | 1 | 0 | 0 | 0 | 0 | 0 | 49
| REL | 54.0 | 44.2 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.9 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.10
| ID | 54 | 44 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 209 | 98 | 6 | 0 | 0 | 0 | 0 | 0 | 313
| 104 | 6 | 0 | 0 | 0 | 0 | 0 | 59 | REL. | 66.7 | 31.3 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.2 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.1
| ID | 66 | 31 | 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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