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 | 39 | 40 | 37 | 42 | 47 | 57 | 35 | 40 | 33 | 62 | 42 | 35 | 53 | 31 | 24 | 18 | 20 | 27 | 23 | 26 | 44 | 32 | 45 | 59 | 45 | 36 | 30 | 13 | 14 | 20 | 35.30 | 61.66 | 31.00
| 2 | 35 | 28 | 25 | 27 | 23 | 33 | 22 | 19 | 19 | 28 | 36 | 24 | 12 | 30 | 36 | 36 | 32 | 39 | 33 | 17 | 42 | 48 | 46 | 37 | 28 | 32 | 25 | 42 | 34 | ~ | ~ | 30.60 | 48.27 | 29.00
| 3 | 28 | 24 | 17 | 12 | 12 | 23 | 23 | 20 | 14 | 30 | 12 | 21 | 41 | 24 | 18 | 25 | 31 | 26 | 24 | 42 | 33 | 39 | 46 | 75 | 29 | 23 | 32 | 38 | 35 | 28 | 36 | 28.40 | 75.40 | 31.00
| 4 | 29 | 32 | 38 | 42 | 27 | 25 | 26 | 20 | 29 | 43 | 48 | 45 | 25 | 35 | 27 | 27 | ~ | 46 | 56 | 40 | 24 | 36 | 32 | 20 | 42 | 54 | 40 | 32 | 32 | 28 | ~ | 34.44 | 56.47 | 29.00
| 5 | 28 | 45 | 53 | 48 | 49 | 32 | 33 | 42 | 35 | 30 | 33 | 26 | 29 | 35 | 52 | 59 | 47 | 40 | 31 | 18 | 25 | 32 | 40 | 42 | 42 | 38 | 23 | 24 | 25 | 34 | 33 | 36.05 | 58.53 | 31.00
| 6 | 28 | 39 | 32 | 20 | 27 | 23 | 18 | 29 | 32 | 23 | 13 | 11 | 32 | 19 | 17 | 17 | 10 | 13 | 27 | 39 | 33 | 21 | 21 | 12 | 10 | 14 | 16 | 17 | 22 | 21 | ~ | 21.79 | 39.32 | 30.00
| 7 | 18 | 18 | 22 | 23 | 21 | 21 | 32 | 14 | 12 | 21 | 18 | 21 | 18 | 21 | 11 | 14 | 21 | 21 | 15 | 19 | 19 | 13 | 11 | ~ | ~ | 23 | 22 | 19 | 13 | 14 | 25 | 18.66 | 32.36 | 29.00
| 8 | ~ | 25 | 25 | 23 | 17 | 18 | 24 | 22 | 19 | ~ | ~ | ~ | ~ | ~ | 34 | 24 | 28 | 33 | 22 | 17 | 21 | 22 | 23 | 30 | 22 | 17 | ~ | ~ | 22 | 24 | 27 | 23.41 | 33.53 | 23.00
| 9 | 27 | 11 | 11 | 21 | 22 | 23 | 24 | 20 | 17 | 12 | 19 | 28 | 34 | 25 | 31 | 17 | 12 | 29 | 32 | 30 | 28 | 21 | 18 | 17 | 24 | 41 | 55 | 45 | 29 | 28 | ~ | 25.03 | 54.72 | 30.00
| 10 | 19 | 24 | 21 | 36 | 39 | 35 | 20 | 24 | 35 | 33 | 38 | 49 | 41 | 26 | 23 | 45 | 29 | 39 | 36 | 34 | 35 | 38 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 32.69 | 48.98 | 22.00
|
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. | 55 | 35 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 36 | 1 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 60.4 | 38.4 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 60 | 38 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 32 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 64.4 | 35.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.5
| ID | 64 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 93.9 | 6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 9 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 222
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL | 40.9 | 59.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 59.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.10
| ID | 40 | 59 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 199 | 85 | 1 | 0 | 0 | 0 | 0 | 0 | 285
| 86 | 1 | 0 | 0 | 0 | 0 | 0 | 75 | REL. | 69.8 | 29.8 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.2 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 69 | 29 | | 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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