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 | 16 | 16 | 49 | 55 | 65 | 63 | 49 | 50 | 48 | 51 | 56 | 50 | 35 | 34 | 23 | 33 | 35 | 44 | 33 | 15 | 21 | 27 | 36 | 24 | 17 | 12 | 12 | 12 | 14 | 25 | 26 | 33.76 | 64.98 | 31.00
| 2 | 19 | 25 | 36 | 30 | 38 | 37 | 26 | 17 | 12 | 11 | 12 | 12 | 20 | 18 | 32 | 25 | 28 | 26 | 19 | 16 | 15 | 19 | 10 | 12 | 31 | 14 | 20 | 16 | ~ | ~ | ~ | 21.30 | 38.37 | 28.00
| 3 | 19 | 20 | 14 | 25 | 40 | 24 | 11 | 23 | 18 | 17 | 30 | 38 | 31 | 13 | 26 | 16 | 17 | 24 | 20 | 19 | 13 | 12 | 6.86 | 5.88 | 13 | 29 | 31 | 37 | 36 | 26 | 24 | 21.81 | 39.55 | 31.00
| 4 | 29 | 22 | 16 | 34 | 23 | 15 | 24 | 32 | 29 | 19 | 17 | 19 | 21 | 12 | 20 | 28 | 27 | 26 | 21 | 15 | 19 | 25 | 21 | 18 | 20 | 16 | 9 | 14 | 16 | 22 | ~ | 20.90 | 33.54 | 30.00
| 5 | 19 | 18 | 19 | 18 | 20 | 19 | 19 | 12 | 15 | 13 | 19 | 16 | 20 | 18 | 18 | 19 | 16 | 25 | 12 | 22 | 19 | 17 | 25 | 16 | 11 | 11 | 19 | 14 | 15 | 20 | 19 | 17.47 | 24.92 | 31.00
| 6 | 13 | 15 | 17 | 18 | 10 | 15 | 18 | 14 | 14 | 10 | 13 | 16 | 9 | 14 | 14 | 12 | 18 | 19 | 27 | 14 | 14 | 16 | 10 | 16 | 19 | 20 | 17 | 8.11 | 11 | 19 | ~ | 15.03 | 26.50 | 30.00
| 7 | 25 | 16 | 13 | 12 | 13 | 13 | 15 | 19 | 26 | 12 | 16 | 21 | 21 | 14 | 11 | 20 | 17 | 8.99 | 12 | 13 | 17 | 13 | 16 | 12 | 14 | 16 | 13 | 20 | 25 | 22 | 23 | 16.46 | 25.78 | 31.00
| 8 | 20 | 19 | 15 | 16 | 15 | 15 | 16 | 17 | 21 | 14 | 18 | 9 | 9 | 16 | 14 | 18 | 16 | 23 | 20 | 27 | 20 | 17 | 25 | 18 | 27 | 24 | 23 | 29 | 24 | 20 | 7.88 | 18.44 | 28.91 | 31.00
| 9 | 14 | 21 | 18 | 17 | 21 | 19 | 15 | 24 | 25 | 21 | 18 | 20 | 22 | 10 | 14 | 19 | 17 | 19 | 20 | 22 | 17 | 13 | 13 | 8.24 | 17 | 17 | 13 | 13 | 14 | 14 | ~ | 17.17 | 25.31 | 30.00
| 10 | 15 | 16 | 23 | 18 | 12 | 11 | 14 | 17 | 15 | 27 | 34 | 27 | 20 | 18 | 24 | 20 | 17 | 16 | 12 | 20 | 32 | 29 | 16 | 21 | 25 | 8.90 | 13 | 14 | 30 | 24 | 24 | 19.78 | 33.66 | 31.00
| 11 | 27 | 16 | 19 | 18 | 33 | 24 | 28 | 20 | ~ | ~ | 21 | 19 | 33 | 33 | 32 | 34 | 19 | 28 | 19 | 31 | 37 | 26 | 18 | 26 | 26 | 28 | 38 | 28 | 23 | 21 | ~ | 25.98 | 38.17 | 28.00
| 12 | 21 | 26 | 32 | 29 | 24 | 26 | 33 | 39 | 38 | 30 | 40 | 30 | 32 | 29 | 26 | 32 | 32 | 31 | 34 | 39 | 38 | 43 | 31 | 24 | 22 | 19 | 28 | 33 | 28 | 30 | 19 | 30.31 | 42.60 | 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. | 68 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 75.5 | 24.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 75 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| 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 | 4.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29
| 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 | 28.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL | 87.7 | 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 329 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 363
| 34 | 0 | 0 | 0 | 0 | 0 | 0 | 65 | REL. | 90.6 | 9.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 90 | 9 | 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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