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 | 53 | 38 | 37 | 22 | 41 | 50 | 36 | 57 | 29 | 45 | 33 | 29 | 51 | 62 | 60 | 57 | 33 | 46 | 45 | 47 | 38 | 34 | 37 | 32 | 41 | 34 | 18 | 32 | 42 | 47 | ~ | 40.90 | 61.67 | 30.00
| 2 | 11 | 26 | 49 | 69 | 30 | 32 | 16 | 24 | 26 | 20 | 46 | 63 | 31 | 31 | 40 | 74 | 46 | 19 | 23 | 15 | 14 | 11 | 18 | 56 | 69 | 55 | 63 | 49 | ~ | ~ | ~ | 36.72 | 74.21 | 28.00
| 3 | 66 | 53 | 61 | 46 | 34 | 54 | 56 | 52 | 62 | 25 | 23 | 16 | ~ | 27 | 34 | 68 | 31 | 41 | 22 | 31 | 43 | 45 | 28 | 35 | 23 | 23 | 44 | 48 | 53 | 46 | 37 | 40.85 | 68.38 | 30.00
| 4 | 41 | 40 | 36 | 68 | 16 | 41 | 29 | 22 | 22 | 35 | 42 | 22 | 15 | 22 | 24 | 13 | 24 | 34 | 29 | 28 | 27 | 28 | 24 | 68 | 43 | 20 | 21 | 15 | 33 | 47 | ~ | 31.01 | 68.29 | 30.00
| 5 | 53 | 59 | 46 | 40 | 13 | 17 | 23 | 18 | 19 | 27 | 38 | 26 | 19 | 27 | 27 | 18 | 25 | 26 | 16 | 17 | 10 | 20 | 12 | 23 | 39 | 26 | 45 | 15 | 33 | 15 | 22 | 26.26 | 58.96 | 31.00
| 6 | 8.23 | 15 | 11 | 14 | 21 | 24 | 20 | 24 | 30 | 22 | 20 | 19 | 20 | 20 | 26 | 21 | 16 | 19 | 17 | 9 | 24 | 10 | 14 | 14 | 16 | 12 | 32 | 27 | 22 | 35 | ~ | 19.45 | 35.06 | 30.00
| 7 | 20 | 12 | 12 | 13 | 19 | 22 | 40 | ~ | 10 | 14 | 20 | 12 | 18 | 19 | 14 | 6.88 | 10 | 13 | 20 | 17 | 12 | 35 | 19 | 28 | 17 | 29 | 25 | 16 | 21 | 17 | 38 | 18.95 | 39.72 | 30.00
| 8 | 13 | 15 | 32 | 22 | 17 | 17 | 17 | 23 | 19 | 20 | 17 | 15 | 23 | 74 | 46 | 33 | 18 | 35 | 28 | 29 | 17 | 41 | 32 | 41 | 37 | 34 | 29 | 8.63 | 10 | 18 | 29 | 26.08 | 74.19 | 31.00
| 9 | 41 | 5.77 | 33 | 31 | 19 | 21 | 17 | 22 | 21 | 20 | 24 | 16 | 22 | 16 | 24 | 23 | 29 | 26 | 26 | 17 | 24 | 21 | 26 | 22 | 19 | 35 | 35 | 25 | 33 | 43 | ~ | 24.50 | 43.27 | 30.00
| 10 | 17 | 54 | 14 | 26 | 29 | 46 | 40 | 31 | 18 | 41 | 26 | 19 | 30 | 43 | 47 | 40 | 45 | 56 | 53 | 48 | 30 | 33 | 44 | 39 | 40 | 44 | 55 | 66 | 36 | 27 | 35 | 37.85 | 66.23 | 31.00
| 11 | 20 | 23 | 43 | 52 | 21 | 29 | 15 | 16 | 15 | 32 | 75 | 109 | 24 | 36 | 56 | 35 | 58 | 53 | 33 | 50 | 39 | 20 | 17 | 30 | 53 | 61 | 57 | 35 | 30 | 31 | ~ | 38.90 | 108.81 | 30.00
| 12 | 43 | 57 | 39 | 34 | 51 | 35 | 22 | 34 | 60 | 61 | 19 | 36 | 61 | 73 | 53 | 15 | 15 | 23 | 24 | 27 | 33 | 38 | 35 | 55 | 11 | ~ | ~ | ~ | ~ | ~ | ~ | 38.15 | 72.81 | 25.00
|
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. | 15 | 45 | 27 | 1 | 0 | 0 | 0 | 0 | 88
| 73 | 28 | 1 | 0 | 0 | 0 | 0 | 74
| REL. | 17.0 | 51.1 | 30.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 83.0 | 31.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 17 | 51 | 30 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 48 | 38 | 5 | 0 | 0 | 0 | 0 | 0 | 91
| 43 | 5 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 52.7 | 41.7 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 47.3 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.4
| ID | 52 | 41 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 34 | 0 | 1 | 0 | 0 | 0 | 0 | 91
| 35 | 1 | 1 | 0 | 0 | 0 | 0 | 74
| REL. | 61.5 | 37.3 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.5 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 61 | 37 | 0 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 17 | 45 | 21 | 2 | 1 | 0 | 0 | 0 | 86
| 69 | 24 | 3 | 1 | 0 | 0 | 0 | 109
| REL | 19.7 | 52.3 | 24.4 | 2.3 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 80.2 | 27.9 | 3.5 | 1.2 | 0.0 | 0.0 | 0.0 | 12.11
| ID | 19 | 52 | 24 | 4 | 5 | 0 | 0 | 0 | 106
|
Year
| ABS. | 136 | 162 | 53 | 4 | 1 | 0 | 0 | 0 | 356
| 220 | 58 | 5 | 1 | 0 | 0 | 0 | 109 | REL. | 38.2 | 45.5 | 14.8 | 1.1 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 61.8 | 16.3 | 1.4 | 0.3 | 0.0 | 0.0 | 0.0 | 12.11
| ID | 38 | 45 | 14 | 2 | 1 | 0 | 0 | 0 | 102
|
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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