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 | 24 | 15 | 20 | 23 | 37 | 32 | 34 | 35 | 42 | 31 | 23 | 17 | 16 | 30 | 41 | 21 | 20 | 14 | 21 | 27 | 17 | 21 | 20 | 47 | 50 | 63 | 81 | 50 | 15 | 16 | 14 | 29.62 | 81.27 | 31.00
| 2 | 22 | 25 | 25 | 20 | 23 | 23 | 19 | 14 | 18 | 16 | 32 | 21 | 16 | 22 | 20 | 15 | 23 | 25 | 20 | 19 | 24 | 43 | 39 | 33 | 22 | 31 | 19 | 22 | 16 | ~ | ~ | 22.98 | 42.74 | 29.00
| 3 | 17 | 14 | 9 | 9 | 11 | 21 | 22 | 17 | 18 | 18 | 13 | 16 | 24 | 23 | 19 | 18 | 17 | 24 | 16 | 29 | 36 | 35 | 38 | 27 | 23 | 20 | 18 | 24 | 23 | 23 | 24 | 20.89 | 37.83 | 31.00
| 4 | 20 | 15 | 26 | 32 | 22 | 23 | 20 | 17 | 19 | 26 | 37 | 21 | 15 | 25 | 16 | 24 | 20 | 23 | 32 | 40 | 34 | 25 | 17 | 17 | 30 | 24 | 17 | 17 | 16 | 15 | ~ | 22.89 | 39.82 | 30.00
| 5 | 16 | 21 | 28 | 31 | 25 | 14 | 18 | 19 | 30 | 27 | 26 | 22 | 18 | 27 | 26 | 31 | 17 | 17 | 15 | 15 | 14 | 17 | 21 | 29 | 18 | 14 | 15 | 12 | 13 | 16 | 22 | 20.43 | 31.16 | 31.00
| 6 | 18 | 17 | 16 | 16 | 15 | 17 | 18 | 19 | 20 | 16 | 13 | 21 | 20 | 18 | 18 | 15 | 15 | 18 | 20 | 25 | 20 | 13 | 14 | 13 | 12 | 14 | 16 | 19 | 17 | 16 | ~ | 16.93 | 25.07 | 30.00
| 7 | 15 | 14 | 21 | 11 | 11 | 16 | 15 | 11 | 8.81 | 13 | 15 | 17 | 15 | 15 | 12 | 12 | 16 | 18 | 16 | 16 | 14 | 17 | 21 | 20 | 18 | 17 | 14 | 14 | 12 | 13 | 19 | 15.08 | 21.34 | 31.00
| 8 | 23 | 16 | 15 | 17 | 13 | 18 | 16 | 17 | 21 | 17 | 26 | 16 | 21 | 24 | 21 | 19 | 16 | 23 | 18 | 13 | 14 | 21 | 23 | 22 | 19 | 12 | 13 | 20 | 21 | 32 | 27 | 19.31 | 32.39 | 31.00
| 9 | 16 | 11 | 13 | 16 | 20 | 18 | 23 | 22 | 20 | 21 | 26 | 32 | 25 | 26 | 21 | 15 | 16 | 19 | 24 | 19 | 34 | ~ | ~ | ~ | 25 | ~ | ~ | ~ | ~ | ~ | ~ | 21.02 | 33.64 | 22.00
| 10 | ~ | 23 | 24 | 19 | 27 | 22 | 20 | 14 | 21 | 16 | 15 | 29 | 38 | 38 | 15 | 25 | 27 | 28 | 25 | 17 | 20 | 29 | 30 | 23 | 19 | 18 | 20 | 26 | 14 | 16 | 16 | 22.49 | 38.03 | 30.00
| 11 | 15 | 21 | 31 | 21 | 15 | 18 | 18 | 27 | 21 | 18 | 14 | 18 | 47 | 28 | 20 | 41 | 33 | 14 | 13 | 29 | 26 | 29 | 19 | 33 | 13 | 9 | 20 | 34 | 18 | 36 | ~ | 23.28 | 46.68 | 30.00
| 12 | 23 | 34 | 29 | 14 | 18 | 13 | 18 | 45 | 29 | 10 | 18 | 30 | 12 | 14 | 11 | 14 | 19 | 32 | 42 | 33 | 19 | 21 | 37 | 43 | 55 | 28 | 23 | 27 | 26 | 17 | 14 | 24.76 | 54.85 | 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. | 76 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 15 | 1 | 0 | 0 | 0 | 0 | 0 | 81
| REL. | 83.5 | 15.3 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 83 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL | 85.7 | 14.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 325 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 357
| 32 | 1 | 0 | 0 | 0 | 0 | 0 | 81 | REL. | 91.0 | 8.6 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 91 | 8 | | 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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