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 | 12 | 21 | 26 | 34 | 34 | 34 | 25 | 41 | 32 | 23 | 18 | 23 | 29 | 26 | 22 | 26 | 32 | 40 | 21 | 21 | 15 | 26 | 15 | 11 | 57 | 22 | 43 | 28 | 16 | 14 | 33 | 26.45 | 57.00 | 31.00
| 2 | 45 | 40 | 42 | 25 | 21 | 18 | 11 | 26 | 37 | 22 | 11 | 11 | 12 | 25 | 48 | 37 | 27 | 46 | 36 | 38 | 30 | 26 | 23 | 26 | ~ | 41 | 34 | 45 | ~ | ~ | ~ | 29.74 | 48.00 | 27.00
| 3 | 21 | 25 | 39 | 18 | 20 | 20 | 20 | 31 | 41 | 35 | 28 | 26 | 28 | 25 | 32 | 19 | 20 | 29 | 20 | 13 | 24 | 30 | 21 | 30 | 17 | 14 | 19 | 22 | 19 | 31 | 27 | 24.65 | 41.00 | 31.00
| 4 | 26 | 23 | 22 | 18 | 19 | 26 | 21 | 24 | 26 | 17 | 22 | 21 | 34 | 19 | 18 | 41 | 19 | 19 | 30 | 20 | 24 | 30 | 20 | 10 | 22 | 27 | 27 | 23 | 21 | 21 | ~ | 23.00 | 41.00 | 30.00
| 5 | 16 | 21 | 20 | 14 | 15 | 17 | 12 | 11 | 17 | 19 | 23 | 19 | 24 | 21 | 11 | 18 | 25 | 29 | 22 | 22 | 24 | 16 | 21 | 23 | 29 | 24 | 24 | 21 | 17 | 14 | 17 | 19.55 | 29.00 | 31.00
| 6 | 19 | 17 | 16 | 19 | 14 | 12 | 20 | 15 | 23 | 22 | 18 | 17 | 15 | 19 | 15 | 21 | 23 | 19 | 15 | 18 | 16 | 12 | 21 | 23 | 20 | 16 | 18 | 12 | 21 | 22 | ~ | 17.93 | 23.00 | 30.00
| 7 | 21 | 18 | 14 | 13 | 12 | 11 | 18 | 15 | 14 | 12 | 17 | 20 | 23 | 22 | 23 | 23 | 15 | 19 | 21 | 17 | 19 | 24 | 21 | 12 | 13 | 12 | 12 | 9.00 | 12 | 16 | 14 | 16.52 | 24.00 | 31.00
| 8 | 16 | 25 | 18 | 21 | 25 | 22 | 15 | 21 | 19 | 27 | 27 | 21 | 21 | 15 | 17 | 19 | 28 | 29 | 30 | 27 | 19 | 20 | 23 | 27 | 17 | ~ | 29 | 17 | 17 | 28 | 29 | 22.30 | 30.00 | 30.00
| 9 | 29 | 31 | 25 | 24 | 28 | 31 | 38 | 47 | 42 | 11 | 26 | 34 | 30 | 13 | 7.00 | 17 | 45 | 22 | 11 | 6.00 | 17 | 24 | 36 | 34 | 21 | 22 | 26 | 31 | 34 | 21 | ~ | 26.10 | 47.00 | 30.00
| 10 | 31 | 20 | 20 | 25 | 26 | 28 | 31 | 38 | 19 | 26 | 32 | 33 | 36 | 25 | 25 | 16 | 18 | 36 | 34 | 30 | 27 | 16 | 11 | 24 | 34 | 37 | 31 | 37 | 40 | 21 | 30 | 27.65 | 40.00 | 31.00
| 11 | 41 | 38 | 30 | 44 | 28 | 25 | 23 | 39 | 43 | 42 | 42 | 48 | 29 | 26 | 30 | 22 | 31 | 37 | 29 | 26 | 29 | 31 | 24 | 24 | 43 | 35 | 16 | 26 | 20 | 15 | ~ | 31.20 | 48.00 | 30.00
| 12 | 31 | 23 | 21 | 15 | 22 | 25 | 24 | 36 | 36 | 38 | 25 | 16 | 34 | 37 | 40 | 34 | 27 | 29 | 47 | 48 | 45 | 59 | 48 | 18 | 14 | 19 | 35 | 28 | 41 | 34 | 49 | 32.19 | 59.00 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 67 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 57
| REL. | 75.2 | 24.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.1
| ID | 75 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.4
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL. | 91.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.9
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 35 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL | 61.9 | 38.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 61 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 296 | 67 | 0 | 0 | 0 | 0 | 0 | 0 | 363
| 67 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | REL. | 81.5 | 18.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 81 | 18 | 0 | 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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