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 | 14 | 10 | 41 | 67 | 71 | 74 | 53 | 31 | 50 | 35 | 38 | 42 | 41 | 42 | 35 | 29 | 38 | 36 | 38 | 16 | 28 | 34 | 34 | 32 | 30 | 15 | 22 | 16 | 17 | 34 | 38 | 35.41 | 73.78 | 31.00
| 2 | 36 | 18 | 20 | 40 | 35 | 34 | 30 | 20 | 14 | 10 | 11 | 10 | 19 | 26 | 34 | 16 | 22 | 29 | 19 | 16 | 16 | 23 | 11 | 11 | 29 | 20 | 19 | 18 | ~ | ~ | ~ | 21.68 | 39.56 | 28.00
| 3 | 19 | 15 | 14 | 34 | 41 | 35 | 11 | 28 | 20 | 29 | 24 | 28 | 33 | 15 | 23 | 17 | 31 | 29 | 23 | 25 | 30 | 10 | 6.58 | 5.42 | 11 | 12 | 23 | 34 | 43 | 37 | 22 | 23.44 | 43.19 | 31.00
| 4 | 28 | 22 | 17 | 18 | 15 | 8.75 | 15 | 28 | 21 | ~ | ~ | ~ | 15 | 16 | 34 | 32 | 28 | 27 | 20 | 15 | 15 | ~ | ~ | 19 | 24 | 22 | 12 | 17 | 20 | 18 | ~ | 20.22 | 33.66 | 25.00
| 5 | 14 | 21 | 15 | 13 | 15 | 15 | 16 | 16 | 15 | 14 | 18 | 11 | 21 | 14 | 19 | 23 | 16 | 11 | 9 | 15 | 16 | 16 | 14 | 18 | 11 | 12 | 15 | 13 | 14 | 19 | 15 | 15.36 | 22.94 | 31.00
| 6 | 7.12 | 14 | 18 | 16 | 12 | 12 | 13 | 9 | 11 | 11 | 20 | 22 | 13 | 16 | 13 | 12 | 23 | 18 | 17 | 14 | 13 | 10 | 10 | 14 | 17 | 18 | 14 | 11 | 10 | 19 | ~ | 14.23 | 22.51 | 30.00
| 7 | 20 | 21 | 16 | 10 | 8.46 | 6.98 | 12 | 16 | 16 | 12 | 21 | 15 | 9 | 8.46 | 10 | 14 | 17 | 12 | 11 | 9 | 9 | 11 | 20 | 11 | 14 | 18 | 13 | 13 | 17 | 14 | 14 | 13.58 | 21.43 | 31.00
| 8 | 16 | 15 | 13 | 8.50 | 14 | 11 | 13 | 18 | 14 | 7.95 | 14 | 15 | 8.11 | 10 | 13 | 17 | 17 | 17 | 19 | 20 | 19 | 25 | 27 | 17 | 17 | 17 | 19 | 25 | 23 | 32 | 13 | 16.57 | 32.16 | 31.00
| 9 | 11 | 16 | 23 | 22 | 19 | 21 | 17 | 21 | 26 | 24 | 20 | 26 | 36 | 11 | 10 | 20 | 29 | 21 | 27 | 28 | 23 | 15 | 17 | ~ | 24 | 27 | 14 | 21 | 28 | 34 | ~ | 21.68 | 36.16 | 29.00
| 10 | 43 | 43 | 40 | 21 | 12 | 11 | 14 | 16 | 15 | 19 | 18 | 13 | 14 | 28 | 28 | 30 | 33 | 23 | 15 | 29 | 28 | 35 | 21 | 32 | 23 | 10 | 9 | 10 | 33 | 38 | 27 | 23.45 | 43.25 | 31.00
| 11 | 40 | 18 | 15 | 25 | 19 | 28 | 40 | 33 | 15 | 27 | 35 | 45 | 30 | 38 | 38 | 21 | 31 | 38 | 25 | 26 | 29 | 36 | 31 | 18 | 36 | 32 | 33 | 30 | 36 | 28 | ~ | 29.84 | 44.75 | 30.00
| 12 | 26 | 30 | 32 | 22 | 23 | 21 | 19 | 20 | 27 | 34 | 42 | 30 | 28 | 26 | 28 | 35 | 38 | 28 | 53 | 49 | 59 | 40 | 27 | 16 | 15 | 16 | 20 | 36 | 44 | 35 | 23 | 30.38 | 59.49 | 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. | 60 | 28 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 30 | 2 | 0 | 0 | 0 | 0 | 0 | 74
| REL. | 66.6 | 31.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 66 | 31 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 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 | 15.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.9
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 66 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 26 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL | 71.7 | 28.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.12
| ID | 71 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 300 | 57 | 2 | 0 | 0 | 0 | 0 | 0 | 359
| 59 | 2 | 0 | 0 | 0 | 0 | 0 | 74 | REL. | 83.5 | 15.8 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.4 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 83 | 15 | | 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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