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 | 19 | 13 | 18 | 34 | 23 | 26 | 27 | 26 | 26 | 36 | 16 | 32 | 45 | 61 | 28 | 20 | 36 | 24 | 21 | 12 | 9 | 20 | 25 | 21 | 18 | 15 | 14 | 6.95 | 12 | 31 | 24 | 23.89 | 61.39 | 31.00
| 2 | 35 | 33 | 49 | 36 | 31 | 26 | 34 | 19 | 14 | 8.98 | 14 | 11 | 11 | 20 | 37 | 43 | 64 | 38 | 17 | 7.80 | 14 | 11 | 7.99 | 10 | 11 | 10 | 10 | 10 | ~ | ~ | ~ | 22.64 | 63.88 | 28.00
| 3 | 12 | 29 | 18 | 30 | 43 | 58 | 18 | 21 | 28 | 19 | 24 | 34 | 52 | 66 | 59 | 57 | 57 | 53 | 27 | 16 | 15 | 18 | 13 | 17 | 27 | 33 | 45 | 52 | 36 | 46 | 41 | 34.27 | 66.46 | 31.00
| 4 | 41 | 43 | 41 | 44 | 42 | 29 | 27 | 62 | 62 | 48 | 40 | 34 | 25 | 19 | 30 | 27 | 31 | 31 | 29 | 46 | 41 | 45 | 37 | 22 | 19 | 24 | 12 | 11 | 16 | 31 | ~ | 33.68 | 62.42 | 30.00
| 5 | 33 | 30 | 26 | 36 | 24 | 20 | 39 | 37 | 35 | 34 | 36 | 21 | 21 | 26 | 20 | 26 | 31 | 33 | 30 | 25 | 42 | 41 | 41 | 21 | 22 | 15 | 25 | 25 | 19 | 22 | 28 | 28.46 | 41.74 | 31.00
| 6 | 24 | 22 | 20 | 27 | 37 | 29 | 20 | 26 | 17 | 26 | 15 | 16 | 22 | 17 | 19 | 30 | 21 | 28 | 25 | 33 | 27 | 28 | 36 | 24 | 27 | 28 | 27 | 31 | 23 | 29 | ~ | 25.13 | 36.84 | 30.00
| 7 | 26 | 28 | 20 | 21 | 24 | 26 | 16 | 23 | 35 | 36 | 17 | 23 | 30 | 26 | 36 | 21 | 23 | 19 | 31 | 34 | 29 | 27 | 22 | 19 | 20 | 28 | 29 | 28 | 39 | 40 | 41 | 27.11 | 40.92 | 31.00
| 8 | 23 | 22 | 19 | 24 | 19 | 21 | 33 | 44 | 28 | 20 | 12 | 9 | 5.81 | 17 | 10 | 16 | 27 | 29 | 35 | 53 | 27 | 20 | 36 | 50 | 41 | 54 | 55 | 41 | 50 | 52 | 47 | 30.33 | 55.06 | 31.00
| 9 | 14 | 22 | 27 | 45 | 22 | 17 | 30 | 43 | 55 | 36 | 31 | 39 | 44 | 27 | 13 | 16 | 20 | 15 | 23 | 17 | 25 | 21 | 30 | 22 | 15 | 15 | 21 | 13 | 20 | 28 | ~ | 25.57 | 54.97 | 30.00
| 10 | 29 | 45 | 35 | 20 | 17 | 12 | 22 | 17 | 24 | 26 | 24 | 27 | 20 | 16 | 15 | 16 | 11 | 15 | 13 | 19 | 19 | 22 | 20 | 30 | 27 | 13 | 17 | 14 | 20 | 24 | 26 | 21.14 | 45.39 | 31.00
| 11 | 27 | 17 | 19 | 20 | 27 | 35 | 36 | 23 | 15 | 17 | 14 | 15 | 19 | 16 | 32 | 31 | 27 | 20 | 27 | 20 | 15 | 23 | 18 | 21 | 32 | 34 | 32 | 15 | 16 | 16 | ~ | 22.64 | 35.97 | 30.00
| 12 | 25 | 16 | 17 | 22 | 20 | 24 | 45 | 38 | 35 | 41 | 40 | 41 | 29 | 44 | 43 | 28 | 32 | 26 | 25 | 37 | 25 | 35 | 30 | 37 | 34 | 23 | 30 | 21 | 18 | 16 | 17 | 29.44 | 44.71 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 43 | 36 | 11 | 0 | 0 | 0 | 0 | 0 | 90
| 47 | 11 | 0 | 0 | 0 | 0 | 0 | 66
| REL. | 47.7 | 40.0 | 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.2 | 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.3
| ID | 47 | 40 | 12 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 26 | 62 | 3 | 0 | 0 | 0 | 0 | 0 | 91
| 65 | 3 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 28.5 | 68.1 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 71.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 28 | 68 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 40 | 44 | 8 | 0 | 0 | 0 | 0 | 0 | 92
| 52 | 8 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 43.4 | 47.8 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 56.5 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.8
| ID | 43 | 47 | 8 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 47 | 45 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 45 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL | 51.0 | 48.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.10
| ID | 51 | 48 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 156 | 187 | 22 | 0 | 0 | 0 | 0 | 0 | 365
| 209 | 22 | 0 | 0 | 0 | 0 | 0 | 66 | REL. | 42.7 | 51.2 | 6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.3 | 6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.3
| ID | 42 | 51 | 6 | 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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