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 | ~ | 22 | 26 | 23 | 43 | 38 | 36 | 34 | 29 | 37 | 35 | 25 | 24 | 39 | ~ | 23 | 24 | 21 | 27 | ~ | 23 | 28 | 33 | 58 | 52 | 61 | 53 | 38 | 8.82 | 10 | 11 | 31.46 | 61.03 | 28.00
| 2 | 28 | 23 | 27 | 19 | 20 | 27 | 21 | 14 | 19 | 25 | 37 | 20 | 16 | 29 | 25 | 19 | 28 | 28 | 22 | 25 | 38 | 41 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 24.94 | 40.63 | 22.00
| 3 | ~ | 22 | 16 | 18 | 22 | 31 | 28 | 22 | 23 | 27 | 19 | 28 | 35 | 30 | 26 | 25 | 32 | 33 | 28 | 37 | 41 | 37 | 57 | 42 | 28 | 24 | 29 | 35 | 22 | 29 | 33 | 29.28 | 56.79 | 30.00
| 4 | 25 | 25 | 29 | 37 | 28 | 25 | 23 | 25 | 20 | 30 | 41 | 30 | 16 | 30 | 14 | 24 | 24 | 34 | 31 | 38 | 31 | 17 | 9 | 14 | 20 | 19 | 10 | 10 | 8.23 | 12 | ~ | 23.34 | 40.76 | 30.00
| 5 | 19 | 18 | 30 | 33 | 23 | 12 | 16 | 19 | 27 | 28 | 25 | 12 | 13 | 22 | 30 | 26 | 24 | 23 | 18 | 12 | 14 | 20 | 21 | 25 | 20 | 15 | 11 | 10 | 19 | 15 | 24 | 20.17 | 33.06 | 31.00
| 6 | 22 | 18 | 14 | 11 | 20 | 21 | 20 | 19 | 18 | 17 | 14 | 22 | 16 | 20 | 22 | 17 | 12 | 18 | 27 | 29 | ~ | 23 | 18 | 9 | 12 | 20 | 14 | 21 | 20 | 19 | ~ | 18.46 | 29.30 | 29.00
| 7 | 12 | 14 | 19 | 17 | 8.58 | 14 | 17 | 10 | 7.61 | 11 | 16 | 20 | 15 | 14 | 10 | 16 | 20 | 24 | 19 | 22 | 17 | 15 | 18 | 20 | 16 | 19 | 18 | 16 | 13 | 12 | 16 | 15.66 | 24.05 | 31.00
| 8 | 22 | 21 | 13 | 17 | 13 | 20 | 19 | 23 | 16 | 18 | 21 | 15 | ~ | 22 | ~ | 27 | ~ | ~ | ~ | ~ | ~ | ~ | 29 | 28 | 20 | 8.39 | 13 | 22 | 19 | 20 | 23 | 19.56 | 28.84 | 23.00
| 9 | 16 | 5.29 | 9 | 18 | 20 | 19 | 26 | 20 | 24 | 23 | 26 | 33 | 27 | 30 | 26 | 14 | 19 | 26 | 25 | 22 | 32 | 31 | 17 | 19 | 25 | 30 | 32 | 22 | 26 | 23 | ~ | 22.90 | 32.56 | 30.00
| 10 | 18 | 26 | 25 | 28 | 22 | 31 | 23 | 17 | 26 | 21 | 25 | 28 | 31 | 25 | 17 | 42 | 31 | 36 | 30 | 25 | 24 | 27 | 31 | ~ | 15 | 24 | 24 | 26 | 17 | 42 | 25 | 25.97 | 41.63 | 30.00
| 11 | 27 | 30 | 29 | 26 | 29 | 27 | 45 | 41 | 38 | 31 | 32 | 29 | 41 | 38 | 41 | 38 | 25 | 13 | 14 | 15 | ~ | ~ | ~ | 40 | 28 | 17 | 34 | 44 | 26 | 31 | ~ | 30.73 | 44.55 | 27.00
| 12 | 25 | 29 | 27 | 30 | 24 | 22 | 27 | 29 | 36 | 20 | 35 | 38 | 22 | 20 | 22 | 20 | 30 | 38 | 43 | 45 | 28 | 35 | 37 | 47 | 36 | 36 | 29 | 35 | 49 | 28 | 30 | 31.41 | 49.06 | 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. | 58 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 72.5 | 27.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 72 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 95.5 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 62 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 26 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL | 70.4 | 29.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 70 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 290 | 52 | 0 | 0 | 0 | 0 | 0 | 0 | 342
| 52 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | REL. | 84.7 | 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 84 | 15 | 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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