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 | 25 | 27 | 61 | 12 | 17 | 28 | 52 | 26 | 29 | 52 | 48 | 42 | ~ | ~ | 73 | 145 | ~ | 40 | ~ | 64 | 78 | 51 | 22 | 16 | 21 | 29 | 22 | 22 | 48 | 44 | 37 | 41.94 | 145.29 | 27.00
| 2 | 39 | 28 | 28 | 59 | 18 | 22 | 25 | 23 | 30 | 31 | 41 | 26 | 43 | 38 | 59 | 74 | ~ | 18 | 35 | 18 | ~ | 9 | 21 | 37 | 50 | 54 | 47 | 25 | ~ | ~ | ~ | 34.49 | 73.60 | 26.00
| 3 | 43 | 42 | 68 | 63 | 39 | 49 | 27 | 23 | 46 | 28 | 22 | 24 | 20 | 31 | 22 | 29 | 67 | 41 | ~ | 27 | 63 | 48 | 30 | 28 | 51 | 44 | 47 | 45 | 33 | 32 | 77 | 40.39 | 76.58 | 30.00
| 4 | 53 | 52 | 47 | 40 | 36 | 52 | 23 | 27 | 28 | 43 | 66 | 34 | 16 | 25 | 19 | 20 | 27 | 25 | 17 | 37 | 19 | 18 | 44 | 40 | 34 | 28 | 22 | 23 | 27 | 37 | ~ | 32.69 | 66.38 | 30.00
| 5 | 30 | 46 | 46 | 41 | 38 | 30 | 26 | 43 | 29 | 33 | 27 | 28 | 22 | 29 | 40 | 27 | 33 | 26 | 25 | 31 | 38 | 26 | 26 | 35 | 37 | 42 | 43 | 36 | 27 | 23 | 22 | 32.43 | 46.40 | 31.00
| 6 | 20 | 21 | 16 | 17 | 19 | 24 | 29 | 23 | 28 | 28 | 20 | 23 | 30 | 39 | 43 | 34 | 20 | 21 | 21 | ~ | 29 | 22 | 21 | 23 | 23 | 25 | 31 | 41 | 26 | 39 | ~ | 25.99 | 43.35 | 29.00
| 7 | 21 | 25 | 22 | 28 | 40 | 37 | 30 | 17 | 19 | 23 | 23 | 22 | ~ | 48 | 42 | 31 | 15 | 20 | ~ | 21 | ~ | ~ | 24 | 30 | 23 | 24 | 29 | 29 | 37 | 28 | 39 | 27.66 | 47.94 | 27.00
| 8 | 30 | 36 | 35 | ~ | ~ | ~ | ~ | 28 | 21 | 19 | 25 | 25 | 26 | 27 | 38 | ~ | 52 | 62 | 43 | 44 | 41 | 51 | 51 | 39 | 65 | 54 | 35 | 36 | 19 | 23 | 30 | 36.71 | 65.33 | 26.00
| 9 | 23 | 18 | 25 | 24 | 22 | 26 | 25 | 16 | 15 | 15 | 20 | 19 | 26 | 31 | 26 | 22 | 28 | 19 | 25 | 25 | 25 | 28 | 31 | 26 | 26 | 29 | 27 | 16 | 20 | 28 | ~ | 23.58 | 31.21 | 30.00
| 10 | 17 | 11 | 18 | 19 | 17 | 23 | 24 | 18 | 29 | ~ | 18 | 18 | 21 | 19 | 36 | 50 | 54 | 67 | 60 | 48 | 26 | 15 | 40 | 43 | 39 | 28 | 35 | ~ | 26 | 44 | 23 | 30.43 | 66.50 | 29.00
| 11 | 16 | 20 | 49 | 28 | 26 | 22 | 11 | 6.40 | 9 | 33 | 29 | 65 | 39 | 45 | 65 | 52 | 52 | 54 | 55 | 21 | 43 | 13 | 13 | 16 | 19 | 40 | 25 | 35 | 38 | 44 | ~ | 32.77 | 64.88 | 30.00
| 12 | 73 | 61 | 65 | 36 | 30 | 65 | 62 | 106 | 159 | 119 | 63 | 30 | 68 | 131 | 72 | 27 | 58 | 43 | 18 | 19 | 14 | 26 | 24 | 19 | 15 | 32 | 58 | 7.27 | 15 | 15 | 18 | 49.90 | 158.98 | 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. | 18 | 40 | 20 | 4 | 0 | 1 | 0 | 0 | 83
| 65 | 25 | 5 | 1 | 1 | 0 | 0 | 145
| REL. | 21.6 | 48.1 | 24.0 | 4.8 | 0.0 | 1.2 | 0.0 | 0.0 | 100.0
| 78.3 | 30.1 | 6.0 | 1.2 | 1.2 | 0.0 | 0.0 | 16.1
| ID | 21 | 48 | 24 | 9 | 0 | 30 | 0 | 0 | 133
| |
|
|
ABS. | 26 | 59 | 5 | 0 | 0 | 0 | 0 | 0 | 90
| 64 | 5 | 0 | 0 | 0 | 0 | 0 | 66
| REL. | 28.8 | 65.5 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 71.1 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 28 | 65 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 26 | 50 | 7 | 0 | 0 | 0 | 0 | 0 | 83
| 57 | 7 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 31.3 | 60.2 | 8.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 68.7 | 8.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.8
| ID | 31 | 60 | 8 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 33 | 31 | 20 | 2 | 3 | 1 | 0 | 0 | 90
| 57 | 26 | 6 | 4 | 1 | 0 | 0 | 159
| REL | 36.6 | 34.4 | 22.2 | 2.2 | 3.3 | 1.1 | 0.0 | 0.0 | 100.0
| 63.3 | 28.9 | 6.7 | 4.4 | 1.1 | 0.0 | 0.0 | 9.12
| ID | 36 | 34 | 22 | 4 | 16 | 27 | 0 | 0 | 142
|
Year
| ABS. | 103 | 180 | 52 | 6 | 3 | 2 | 0 | 0 | 346
| 243 | 63 | 11 | 5 | 2 | 0 | 0 | 159 | REL. | 29.7 | 52.0 | 15.0 | 1.7 | 0.8 | 0.5 | 0.0 | 0.0 | 100.0
| 70.2 | 18.2 | 3.2 | 1.4 | 0.6 | 0.0 | 0.0 | 9.12
| ID | 29 | 52 | 15 | 3 | 4 | 14 | 0 | 0 | 119
|
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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