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 | 17 | 26 | 37 | 36 | 33 | 40 | 29 | 30 | 35 | 34 | 26 | 32 | 32 | 33 | 38 | 32 | 25 | 29 | 27 | 17 | 17 | 29 | 28 | 28 | 29 | 35 | 17 | 35 | 29 | 18 | 14 | 28.67 | 40.04 | 31.00
| 2 | 20 | 24 | 21 | 34 | 28 | 29 | 29 | 38 | 27 | 22 | 28 | 45 | 20 | 23 | 44 | 54 | 19 | 10 | 20 | 13 | 11 | 7.50 | 15 | 14 | 23 | 40 | 28 | 22 | ~ | ~ | ~ | 25.28 | 54.21 | 28.00
| 3 | 38 | 30 | 23 | 32 | 24 | 26 | 24 | 25 | 46 | 21 | 30 | 26 | 21 | 20 | 31 | 32 | 18 | 20 | 12 | 21 | 23 | 34 | 26 | 23 | 17 | 17 | 17 | 18 | 25 | 37 | 30 | 25.31 | 45.68 | 31.00
| 4 | 34 | 29 | 28 | 21 | 33 | 26 | 15 | 12 | 26 | 29 | 23 | 11 | 9 | 10 | 15 | 18 | 22 | 22 | 25 | 16 | 8.37 | 12 | 29 | 40 | 22 | 23 | 26 | 21 | 15 | 14 | ~ | 21.00 | 40.07 | 30.00
| 5 | 13 | 16 | 18 | 15 | 11 | 8.21 | 12 | 18 | 17 | 19 | 13 | 13 | 18 | 13 | 25 | 19 | 14 | 16 | 13 | 14 | 14 | 21 | 26 | 25 | 17 | 19 | 13 | 15 | 12 | 16 | 16 | 16.14 | 26.21 | 31.00
| 6 | 15 | 10 | 7.90 | 11 | 25 | 25 | 23 | 16 | 10 | 10 | 14 | 19 | 21 | 22 | 17 | 11 | 16 | 11 | 11 | 18 | 18 | 12 | 7.11 | 13 | 19 | 20 | 17 | 15 | 20 | 12 | ~ | 15.60 | 25.10 | 30.00
| 7 | 8.42 | 11 | 8.56 | 10 | 10 | 6.76 | 6.81 | 10 | 15 | 16 | 18 | 15 | 15 | 8.23 | 7.80 | 11 | 11 | 12 | 15 | 12 | 8.44 | 13 | 11 | 15 | 13 | 13 | 21 | 13 | 11 | 20 | 15 | 12.30 | 20.84 | 31.00
| 8 | 13 | 13 | 14 | 11 | 10 | 16 | 13 | 15 | 15 | 16 | 11 | 18 | 27 | 19 | 15 | 16 | 12 | 10 | 18 | 12 | 12 | 15 | 16 | 27 | 14 | 16 | 12 | 8.67 | 16 | 14 | 20 | 14.97 | 27.45 | 31.00
| 9 | 13 | 14 | 22 | 19 | 16 | 19 | 18 | 8.11 | 5.85 | 15 | 14 | 18 | 23 | 25 | 21 | 14 | 15 | 20 | 18 | 25 | 25 | 21 | 14 | 22 | 16 | 19 | 34 | 20 | 17 | 25 | ~ | 18.54 | 34.21 | 30.00
| 10 | 25 | 30 | 22 | 24 | 27 | 25 | 21 | 31 | 33 | 32 | 25 | 28 | 30 | 30 | 32 | 33 | 26 | 31 | 30 | 16 | 22 | 23 | 21 | 25 | 27 | 23 | 19 | 22 | 33 | 31 | 26 | 26.54 | 33.44 | 31.00
| 11 | 12 | 22 | 27 | 30 | 29 | 26 | 22 | 17 | 17 | 28 | 33 | 40 | 21 | 31 | 45 | 36 | 23 | 29 | 21 | 29 | 35 | 16 | 10 | 11 | 28 | 33 | 34 | 32 | 30 | 24 | ~ | 26.38 | 45.47 | 30.00
| 12 | 17 | 22 | 28 | 30 | 33 | 29 | 19 | 23 | 36 | 42 | 27 | 10 | 27 | 31 | 32 | 12 | 21 | 24 | 29 | 26 | 21 | 21 | 23 | 21 | 11 | 13 | 18 | 17 | 16 | 13 | 13 | 22.71 | 42.19 | 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. | 72 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 80.0 | 20.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 80 | 20 | 0 | 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 | 24.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 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 | 27.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL | 90.2 | 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.11
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 334 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 365
| 31 | 0 | 0 | 0 | 0 | 0 | 0 | 54 | REL. | 91.5 | 8.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| 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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