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 | ~ | ~ | 32 | 32 | 43 | 48 | 51 | 48 | 38 | 25 | 34 | 24 | 21 | 38 | 42 | 25 | 29 | 21 | 21 | 29 | 21 | 31 | 18 | 39 | 49 | 41 | 47 | 40 | 17 | 10 | 11 | 31.83 | 51.28 | 29.00
| 2 | 25 | ~ | 21 | 21 | 23 | 28 | 26 | 14 | 11 | 25 | 24 | 18 | 15 | 24 | 24 | 18 | 20 | 28 | 18 | 14 | 29 | 49 | 43 | 32 | 22 | 30 | ~ | 32 | 26 | ~ | ~ | 24.39 | 49.32 | 27.00
| 3 | 16 | 18 | 18 | 8.57 | 13 | 28 | 20 | 17 | 13 | 23 | 12 | 14 | 31 | 28 | 12 | 12 | 16 | 19 | 14 | 22 | 26 | 31 | 33 | 34 | 29 | 15 | 16 | 23 | 17 | 25 | 30 | 20.49 | 33.85 | 31.00
| 4 | 21 | 16 | 19 | 22 | 21 | 15 | 16 | 13 | 12 | 17 | 30 | 27 | 21 | 17 | 15 | 14 | 18 | 22 | 32 | 24 | 27 | 15 | 13 | 13 | 17 | 17 | 15 | 15 | 12 | 12 | ~ | 18.36 | 32.10 | 30.00
| 5 | 16 | 13 | 14 | 20 | 15 | 13 | 14 | 17 | 18 | 20 | 16 | 11 | 12 | 13 | 20 | 26 | 26 | 20 | 18 | 13 | 17 | 14 | 18 | 26 | 19 | 12 | 12 | 10 | 15 | 12 | ~ | 16.34 | 26.42 | 30.00
| 6 | 27 | 25 | 15 | 15 | 23 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 39 | 30 | 33 | 26 | 23 | 14 | 12 | 13 | 17 | 19 | ~ | 22.07 | 39.42 | 15.00
| 7 | 14 | 13 | 16 | 18 | 10 | 10 | 16 | 11 | 12 | 17 | 22 | ~ | 15 | 18 | 10 | 12 | 17 | 17 | 13 | 13 | 14 | 11 | 12 | 19 | 19 | 18 | 16 | 13 | 10 | 13 | 13 | 14.38 | 22.17 | 30.00
| 8 | 21 | 16 | 13 | 12 | 10 | ~ | 13 | 21 | 17 | 22 | 15 | 14 | 16 | 23 | 23 | 18 | 18 | 20 | 17 | 17 | 11 | 12 | 12 | 16 | 13 | 7.68 | 12 | 20 | 19 | 14 | 17 | 15.91 | 22.64 | 30.00
| 9 | 22 | 8.98 | 9 | 12 | 18 | 17 | 14 | 20 | 15 | 14 | 20 | 25 | 23 | 19 | 18 | 16 | 16 | 20 | 18 | 18 | 21 | 20 | 13 | 13 | 22 | 26 | 30 | 17 | 17 | 16 | ~ | 18.03 | 30.36 | 30.00
| 10 | 17 | 22 | 18 | 26 | 22 | 23 | 16 | 19 | 28 | 25 | 21 | 23 | 31 | 21 | 15 | 30 | 25 | 24 | 28 | 17 | 17 | 17 | 30 | 36 | 29 | 24 | 25 | 25 | 18 | 34 | 26 | 23.59 | 35.68 | 31.00
| 11 | 31 | 30 | 22 | 22 | 20 | 19 | 35 | 37 | 35 | 28 | 29 | 22 | 29 | 32 | 34 | 30 | 28 | 30 | 29 | 33 | 32 | 33 | 21 | 30 | 24 | 16 | 32 | 36 | 26 | 28 | ~ | 28.40 | 36.53 | 30.00
| 12 | 26 | 31 | 30 | 31 | 28 | 21 | 25 | 22 | 29 | 21 | 39 | 38 | 28 | 28 | 16 | 14 | 24 | 35 | 25 | 33 | 23 | 25 | 32 | 37 | 30 | 31 | 25 | 31 | 40 | 24 | 23 | 27.88 | 40.31 | 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. | 71 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 81.6 | 18.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 81 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 98.6 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.6
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| 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 | 27.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL | 85.8 | 14.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 314 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 344
| 30 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | REL. | 91.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 91 | 8 | 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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