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 | ~ | 32 | 18 | 8.60 | 7.00 | 25 | 19 | 14 | 11 | 30 | 27 | 15 | 24 | 40 | 26 | 61 | 35 | 35 | 35 | 39 | 31 | 25 | 23 | 17 | 15 | 26 | 12 | 13 | 17 | 18 | 19 | 23.91 | 60.65 | 30.00
| 2 | 20 | 24 | 46 | 32 | 14 | 13 | 36 | 20 | 13 | 16 | 30 | 32 | 8.48 | 14 | 21 | 45 | 35 | 12 | 11 | 10 | 9 | 11 | 20 | 20 | 26 | 32 | 43 | 45 | ~ | ~ | ~ | 23.46 | 46.04 | 28.00
| 3 | 28 | 24 | 44 | 21 | 30 | 35 | 56 | 41 | 24 | 20 | 9 | 8.29 | 9 | 12 | 11 | 51 | 23 | 16 | 13 | 20 | 26 | 26 | 18 | 24 | 24 | 20 | 33 | 40 | 46 | 30 | 26 | 26.08 | 55.98 | 31.00
| 4 | 23 | 30 | 32 | 25 | 12 | 12 | 15 | 18 | 21 | 29 | 24 | 14 | 12 | 14 | 5.58 | 7.06 | ~ | ~ | ~ | 27 | 21 | 16 | 30 | 24 | 29 | 8.50 | 11 | 7.08 | 21 | 54 | ~ | 20.12 | 53.90 | 27.00
| 5 | 47 | 47 | 35 | 37 | 4.52 | 3.88 | 5.31 | 16 | 29 | 35 | 39 | 30 | 18 | 35 | 12 | 50 | 21 | 11 | 18 | 23 | 36 | 39 | 25 | 41 | 45 | 32 | 39 | 14 | 42 | 28 | 18 | 28.21 | 49.58 | 31.00
| 6 | 11 | 18 | 12 | 11 | 21 | 18 | 13 | 11 | 15 | 17 | 20 | 13 | 15 | 14 | 12 | 9 | 3.29 | 10 | 13 | 19 | 15 | 12 | 11 | 9 | 11 | 20 | 28 | 22 | 15 | 23 | ~ | 14.78 | 28.29 | 30.00
| 7 | 16 | 10 | 17 | 15 | 21 | 24 | 27 | 11 | 11 | 11 | 18 | 12 | 13 | 23 | 14 | 7.52 | ~ | ~ | ~ | 16 | 10 | 12 | 18 | 22 | 32 | 26 | 46 | 27 | 28 | 21 | 40 | 19.60 | 45.96 | 28.00
| 8 | 34 | 26 | 30 | 16 | 19 | 13 | 12 | 22 | 8.10 | 26 | 12 | 24 | 16 | 43 | 39 | 50 | 46 | 32 | 30 | 27 | 28 | 28 | 52 | 55 | 52 | 42 | 37 | 16 | 17 | 26 | 29 | 29.26 | 54.58 | 31.00
| 9 | 31 | 19 | 11 | 8.50 | 15 | 17 | 10 | 14 | 7.75 | 10 | 14 | 8.40 | 14 | 10 | 11 | 10 | 18 | 15 | 26 | 7.29 | 15 | 17 | 33 | 15 | 17 | 12 | 22 | 20 | 33 | 34 | ~ | 16.40 | 33.90 | 30.00
| 10 | 13 | 14 | 14 | 11 | 38 | 44 | 38 | 26 | 13 | 23 | 16 | 15 | 32 | 59 | 63 | 30 | 46 | 39 | 39 | 51 | 29 | 13 | 32 | 25 | 22 | 36 | 37 | 23 | 19 | 30 | 22 | 29.43 | 63.35 | 31.00
| 11 | 11 | 14 | 23 | 26 | 11 | 26 | 12 | 10 | 10 | 12 | 38 | 66 | 38 | 40 | 37 | 21 | 31 | 31 | 17 | 20 | 33 | 16 | 34 | ~ | ~ | 33 | 41 | 16 | 19 | 36 | ~ | 25.67 | 66.00 | 28.00
| 12 | 39 | 24 | 25 | 34 | 29 | 16 | 24 | 35 | 45 | 19 | 8.65 | 30 | 93 | 56 | 71 | 25 | 16 | 20 | 22 | 76 | 49 | 84 | 19 | 30 | 10 | 16 | 16 | 14 | 18 | 18 | 20 | 32.34 | 93.31 | 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 | 43 | 3 | 0 | 0 | 0 | 0 | 0 | 89
| 46 | 3 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 48.3 | 48.3 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 51.7 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.1
| ID | 48 | 48 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 26 | 4 | 0 | 0 | 0 | 0 | 0 | 88
| 30 | 4 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 65.9 | 29.5 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.1 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 65 | 29 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 31 | 4 | 0 | 0 | 0 | 0 | 0 | 89
| 35 | 4 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 60.6 | 34.8 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.3 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.8
| ID | 60 | 34 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 41 | 39 | 6 | 4 | 0 | 0 | 0 | 0 | 90
| 49 | 10 | 4 | 0 | 0 | 0 | 0 | 93
| REL | 45.5 | 43.3 | 6.6 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 54.4 | 11.1 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 13.12
| ID | 45 | 43 | 6 | 8 | 0 | 0 | 0 | 0 | 104
|
Year
| ABS. | 196 | 139 | 17 | 4 | 0 | 0 | 0 | 0 | 356
| 160 | 21 | 4 | 0 | 0 | 0 | 0 | 93 | REL. | 55.0 | 39.0 | 4.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.9 | 5.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 13.12
| ID | 55 | 39 | 4 | 2 | 0 | 0 | 0 | 0 | 101
|
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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