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 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 2 | 24 | 28 | 27 | 38 | 16 | 39 | 43 | 139 | 81 | 42 | 57 | 107 | 69 | 57 | 124 | 184 | 54 | 31 | 42 | 33 | 30 | 23 | 26 | 26 | 38 | 48 | 39 | 21 | ~ | ~ | ~ | 53.02 | 183.99 | 28.00
| 3 | 31 | 33 | 29 | 26 | 31 | 29 | 20 | 25 | 38 | 23 | 29 | 21 | 21 | 21 | 30 | 42 | 23 | 28 | 18 | 24 | 24 | 41 | 37 | 32 | 26 | 23 | 16 | 16 | 18 | 29 | 35 | 27.06 | 42.13 | 31.00
| 4 | 35 | 36 | 37 | 20 | 29 | 25 | 20 | 20 | 30 | 30 | 32 | 23 | 22 | 16 | 13 | 27 | 26 | 20 | 33 | 31 | 18 | 18 | 37 | 35 | 21 | 29 | 29 | 20 | 19 | 16 | ~ | 25.49 | 37.19 | 30.00
| 5 | 20 | 20 | 25 | 24 | 17 | 20 | 23 | 23 | 26 | 23 | 19 | 15 | 20 | ~ | 25 | 21 | 23 | 19 | 16 | 23 | 24 | 19 | 21 | 26 | 20 | 18 | 18 | 22 | 20 | 24 | 24 | 21.24 | 26.22 | 30.00
| 6 | 19 | 14 | 14 | ~ | 23 | 21 | 20 | 20 | 15 | 15 | 19 | 21 | 24 | 25 | 20 | 15 | 18 | 23 | 21 | 28 | 21 | 19 | 15 | 23 | 25 | 24 | 30 | 19 | 17 | 17 | ~ | 20.24 | 29.51 | 29.00
| 7 | 15 | 19 | 16 | 16 | 13 | 11 | 11 | 14 | 18 | 14 | 20 | 17 | 14 | 11 | 14 | 21 | 20 | 16 | 21 | 27 | 17 | 19 | 26 | 26 | 25 | 27 | 26 | 27 | 18 | 26 | 29 | 19.31 | 29.10 | 31.00
| 8 | 26 | 18 | 22 | 18 | 14 | 19 | 17 | 29 | 42 | 15 | 10 | 10 | 22 | 21 | 8.83 | 14 | 11 | 5.96 | 12 | 19 | 14 | 12 | 18 | 21 | 14 | 13 | 12 | 11 | 17 | 10 | 11 | 16.48 | 42.44 | 31.00
| 9 | 10 | 12 | 19 | 16 | 18 | 19 | 14 | ~ | ~ | ~ | ~ | ~ | 14 | 17 | 14 | 11 | 21 | 18 | 11 | 14 | 19 | 14 | 12 | 25 | 17 | 21 | 24 | 13 | 13 | 25 | ~ | 16.37 | 24.69 | 25.00
| 10 | 40 | 18 | 16 | 28 | 26 | 34 | 25 | 37 | 36 | 39 | 21 | 44 | 62 | 46 | 36 | 25 | 23 | 24 | 25 | 10 | 13 | 22 | 19 | 20 | 37 | 22 | 16 | 21 | 28 | 34 | 52 | 28.97 | 62.50 | 31.00
| 11 | 20 | 45 | 41 | 35 | 36 | 30 | 17 | 14 | 30 | 38 | 41 | 52 | 47 | 48 | 52 | 86 | 37 | 26 | 43 | 66 | 60 | 22 | 23 | 20 | 52 | 63 | 49 | 44 | 35 | 34 | ~ | 40.30 | 85.61 | 30.00
| 12 | 21 | 22 | 30 | 33 | 72 | 46 | 40 | 64 | 50 | 65 | 70 | 31 | 39 | 55 | 62 | 37 | 58 | 39 | 33 | 35 | 34 | 40 | 38 | 33 | 12 | 17 | 20 | 17 | 18 | 16 | ~ | 38.27 | 72.39 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 36 | 17 | 2 | 3 | 1 | 0 | 0 | 0 | 591
| 23 | 6 | 4 | 1 | 0 | 0 | 0 | 184
| REL. | 61.0 | 28.8 | 3.3 | 5.0 | 1.6 | 0.0 | 0.0 | 0.0 | 100.0
| 39.0 | 10.2 | 6.8 | 1.7 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 61 | 28 | 3 | 10 | 8 | 0 | 0 | 0 | 111
| |
|
|
ABS. | 84 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 94.3 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.4
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.8
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 41 | 47 | 3 | 0 | 0 | 0 | 0 | 0 | 91
| 50 | 3 | 0 | 0 | 0 | 0 | 0 | 86
| REL | 45.0 | 51.6 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 54.9 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.11
| ID | 45 | 51 | 3 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 247 | 70 | 5 | 3 | 1 | 0 | 0 | 0 | 326
| 79 | 9 | 4 | 1 | 0 | 0 | 0 | 184 | REL. | 75.7 | 21.4 | 1.5 | 0.9 | 0.3 | 0.0 | 0.0 | 0.0 | 100.0
| 24.2 | 2.8 | 1.2 | 0.3 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 75 | 21 | 1 | 1 | 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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