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 | 30 | 45 | 28 | 38 | 48 | 42 | 31 | 20 | 39 | 24 | 26 | 35 | 39 | 34 | 26 | 19 | 14 | 13 | ~ | 20 | 22 | 23 | 42 | 49 | 63 | 53 | 32 | 11 | 10 | 13 | 30.41 | 63.11 | 30.00
| 2 | 24 | 19 | 21 | 21 | 28 | 23 | 23 | 11 | 12 | 19 | 40 | 16 | 10 | 23 | 22 | 17 | 22 | 20 | 18 | 14 | 21 | 27 | 37 | 31 | 19 | 32 | 22 | 27 | 34 | ~ | ~ | 22.52 | 39.70 | 29.00
| 3 | 20 | 15 | 12 | 6.88 | 10 | ~ | 16 | 12 | 10 | 20 | 8.91 | 13 | 27 | 20 | 8.47 | 13 | 13 | 18 | 12 | 24 | 30 | 35 | 41 | 26 | 20 | 11 | 15 | 17 | 14 | 18 | 19 | 17.50 | 41.35 | 30.00
| 4 | 19 | 18 | 22 | 25 | 15 | 16 | 13 | 16 | 14 | 25 | 22 | 18 | 17 | 24 | 9 | 15 | 14 | 18 | 21 | 28 | 30 | 13 | 10 | 8.90 | 17 | 17 | 13 | 11 | 11 | 13 | ~ | 17.17 | 30.38 | 30.00
| 5 | 15 | 16 | 20 | 21 | 18 | 14 | 12 | 16 | 19 | 23 | 25 | 12 | 14 | 16 | 19 | 23 | 17 | 14 | 13 | 8.89 | 11 | 12 | 17 | 19 | 15 | 16 | 11 | 10 | 13 | 10 | 15 | 15.63 | 25.02 | 31.00
| 6 | 13 | 13 | 13 | 15 | 14 | 13 | 14 | 18 | 13 | 11 | 11 | 12 | 15 | 18 | 13 | 9 | 10 | 13 | 23 | 21 | 25 | 17 | 18 | 14 | 15 | 16 | 13 | 16 | 17 | ~ | ~ | 14.95 | 25.04 | 29.00
| 7 | 27 | ~ | ~ | ~ | ~ | ~ | ~ | 7.83 | 7.83 | ~ | 15 | 19 | 11 | 12 | 7.73 | 7.75 | 13 | 21 | 10 | 13 | 18 | 17 | 13 | 14 | 16 | 14 | 15 | 15 | 7.58 | 16 | 13 | 13.81 | 27.22 | 24.00
| 8 | 15 | 12 | 13 | 13 | 7.82 | 8.38 | 12 | 16 | 17 | 14 | 23 | 15 | 17 | 23 | 26 | 20 | 14 | 14 | 18 | 14 | 11 | 13 | 21 | 32 | 23 | 7.91 | 12 | 21 | 26 | 22 | 20 | 16.84 | 31.70 | 31.00
| 9 | 15 | 6.67 | 6.60 | 10 | 19 | 19 | 18 | 19 | 17 | 24 | 29 | 25 | 35 | 24 | 17 | 12 | 18 | 13 | 12 | 18 | 22 | 20 | 14 | 13 | 17 | 15 | 22 | 16 | 14 | 8.91 | ~ | 17.35 | 34.87 | 30.00
| 10 | 11 | 17 | 24 | 19 | 20 | 15 | 11 | 13 | 21 | 15 | 19 | 25 | 29 | 25 | 13 | 24 | 23 | 24 | 24 | 15 | 14 | 22 | 26 | 30 | 27 | 20 | 20 | 17 | 14 | 23 | 20 | 19.89 | 29.95 | 31.00
| 11 | 21 | 19 | 19 | 18 | 18 | 17 | 28 | 24 | 26 | 25 | 26 | 17 | 25 | 25 | 31 | 22 | 18 | 21 | 17 | 22 | 22 | 31 | 25 | 24 | 22 | 16 | 25 | 23 | 26 | 22 | ~ | 22.46 | 30.84 | 30.00
| 12 | 20 | 17 | 18 | 21 | 18 | 20 | 21 | 19 | 26 | 12 | 32 | 22 | 20 | 19 | 16 | 13 | 33 | 30 | 28 | 28 | 19 | 25 | ~ | ~ | ~ | ~ | ~ | ~ | 30 | 31 | 24 | 22.32 | 32.59 | 25.00
|
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. | 72 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 80.8 | 19.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 80 | 19 | 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 | 21.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| 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 | 13.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| 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 | 17.12
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 332 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 350
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 63 | REL. | 94.8 | 5.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 94 | 5 | 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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