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 | 19 | 40 | 36 | 24 | 25 | 32 | 33 | 33 | 38 | 36 | 29 | 22 | 40 | 53 | 43 | 29 | 32 | 38 | 20 | 20 | 22 | 22 | 20 | 23 | 38 | 20 | 30 | 46 | 26 | 22 | 30.04 | 53.48 | 31.00
| 2 | 22 | 33 | 25 | 43 | 26 | 45 | 40 | 37 | 21 | 30 | 35 | ~ | ~ | 32 | 40 | 48 | 22 | 14 | 25 | 21 | 18 | 16 | 20 | 32 | 44 | 38 | 31 | 18 | ~ | ~ | ~ | 29.88 | 48.32 | 26.00
| 3 | 31 | 39 | 28 | 26 | 23 | 40 | 23 | 26 | 41 | 28 | 28 | 24 | 25 | 26 | 26 | 29 | 20 | 24 | 15 | 24 | 28 | 39 | 31 | 27 | 18 | 18 | 16 | 15 | 19 | 29 | 27 | 26.25 | 40.52 | 31.00
| 4 | 25 | 32 | 37 | 22 | 23 | 26 | 19 | 16 | 23 | 24 | 26 | 17 | 15 | 12 | 12 | 17 | 23 | 22 | 24 | 19 | 16 | 15 | 25 | 29 | 28 | 20 | 22 | 15 | 25 | 16 | ~ | 21.55 | 36.86 | 30.00
| 5 | 17 | 21 | 25 | 19 | 10 | 8.66 | 10 | 12 | 19 | 20 | 15 | 10 | 14 | 19 | 18 | 20 | 18 | 18 | 15 | 17 | 16 | 15 | 23 | 25 | 19 | 15 | 12 | 18 | 13 | 17 | 19 | 16.68 | 25.20 | 31.00
| 6 | 13 | 10 | 10 | 17 | 20 | 19 | 21 | 17 | 8.98 | 13 | 19 | 18 | 20 | 23 | 21 | 14 | 11 | 12 | 16 | 19 | 18 | 17 | 13 | 16 | 19 | 21 | 22 | 20 | 17 | 13 | ~ | 16.63 | 22.68 | 30.00
| 7 | 12 | 13 | 13 | 19 | 13 | 13 | 9 | 11 | 15 | 19 | 19 | 18 | 16 | 15 | 15 | 17 | 15 | 14 | 19 | 17 | 11 | 13 | 21 | 17 | 15 | 14 | 16 | 13 | 13 | 16 | 20 | 15.25 | 21.38 | 31.00
| 8 | 16 | 25 | 19 | 12 | 12 | 17 | 17 | 18 | 17 | 18 | 11 | 13 | 18 | 18 | 25 | 25 | 21 | 19 | 18 | 17 | 15 | 17 | 16 | 20 | 17 | 17 | ~ | 17 | 16 | 22 | 19 | 17.82 | 25.41 | 30.00
| 9 | 15 | 13 | 23 | 21 | 18 | 17 | 20 | 9 | 6.91 | 12 | 17 | 19 | 22 | 21 | 16 | 16 | 19 | 25 | 18 | 22 | 27 | 18 | 16 | 22 | 21 | 16 | 26 | 16 | 18 | 19 | ~ | 18.30 | 26.78 | 30.00
| 10 | 16 | 19 | 19 | 20 | 21 | 20 | 21 | 25 | 26 | 28 | 25 | 25 | 22 | 23 | 29 | 24 | 22 | 34 | 36 | 16 | 21 | 24 | 24 | 29 | 28 | 26 | 22 | 24 | 30 | 27 | 27 | 24.30 | 36.09 | 31.00
| 11 | 16 | 31 | 26 | 22 | 34 | 27 | 18 | 19 | 26 | 26 | 24 | 41 | 29 | 39 | 39 | 44 | 23 | 19 | 37 | 36 | 41 | 26 | 22 | 16 | 23 | 43 | 39 | ~ | 46 | 42 | ~ | 30.06 | 45.68 | 29.00
| 12 | 26 | 22 | 28 | 35 | 41 | 37 | 33 | 52 | 62 | 54 | 44 | 22 | 34 | 53 | 41 | 40 | 53 | 29 | 30 | 39 | 31 | 34 | 33 | 42 | 12 | 20 | 20 | 23 | 18 | 12 | ~ | 34.05 | 62.26 | 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. | 64 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 24 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 72.7 | 27.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 72 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 98.9 | 1.0 | 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 | 3.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27
| 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 | 21.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 29 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| REL | 67.7 | 32.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 67 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 306 | 54 | 0 | 0 | 0 | 0 | 0 | 0 | 360
| 54 | 0 | 0 | 0 | 0 | 0 | 0 | 62 | REL. | 85.0 | 15.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 85 | 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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