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 | 37 | 27 | 20 | 16 | 12 | 16 | 15 | 21 | 19 | 20 | 36 | 30 | 37 | 31 | 25 | 23 | 12 | 25 | 20 | 17 | 13 | 16 | 18 | 19 | 22 | 50 | 27 | 28 | 25 | 31 | 13 | 23.31 | 49.88 | 31.00
| 2 | 33 | 28 | 20 | 34 | 16 | 27 | 35 | 14 | 9 | 16 | 16 | 31 | 44 | 20 | 12 | 24 | 13 | 12 | 28 | 36 | 46 | 13 | 14 | 23 | 19 | 11 | 20 | 16 | ~ | ~ | ~ | 22.52 | 46.25 | 28.00
| 3 | 11 | 16 | 18 | 14 | 21 | 13 | 17 | 15 | 16 | 13 | 29 | 26 | 22 | 22 | 10 | 23 | 29 | 26 | ~ | ~ | 13 | 15 | 22 | 13 | 27 | 20 | 26 | 21 | 41 | 32 | 33 | 20.84 | 41.42 | 29.00
| 4 | 21 | 14 | 18 | 11 | 10 | 11 | 16 | 16 | 27 | 24 | 9 | 20 | 11 | 15 | 22 | 22 | 22 | 14 | 12 | 18 | 12 | 27 | 21 | 15 | 16 | 21 | 19 | 29 | 19 | 20 | ~ | 17.72 | 28.82 | 30.00
| 5 | 21 | 13 | 13 | 17 | 13 | 11 | 10 | 21 | 28 | 30 | 21 | 12 | 19 | 13 | 10 | 10 | 8.15 | 11 | 12 | 12 | 13 | 11 | 8.49 | 7.95 | 10 | 13 | ~ | ~ | ~ | ~ | ~ | 14.19 | 29.89 | 26.00
| 6 | ~ | ~ | ~ | 15 | 16 | 13 | 6.91 | 11 | 14 | 12 | 14 | 15 | 8.59 | 12 | 6.22 | 7.37 | 7.81 | 8.47 | 12 | 12 | 13 | 13 | 12 | 12 | 17 | 18 | 15 | 7.30 | 7.24 | 7.19 | ~ | 11.54 | 18.36 | 27.00
| 7 | 6.24 | 10 | 13 | 10 | 7.33 | 8.62 | 8.95 | 7.99 | 10 | 8.48 | 6.67 | 5.86 | 7.07 | 7.85 | 8.01 | 7.46 | 9 | 6.29 | 9 | 17 | 13 | 20 | 17 | 11 | 10 | 19 | 19 | 10 | 8.17 | 7.89 | 12 | 10.36 | 19.89 | 31.00
| 8 | 14 | 7.86 | 9 | 12 | 12 | 8.83 | 12 | 10 | 15 | 22 | 16 | 18 | 15 | 20 | 21 | 18 | 17 | 15 | 16 | 17 | 12 | 9 | 9 | 11 | 12 | 18 | 10 | 13 | 10 | 10 | 13 | 13.68 | 21.62 | 31.00
| 9 | 28 | 29 | ~ | 22 | 15 | 10 | 23 | ~ | ~ | 17 | 12 | 10 | 8.76 | 12 | 16 | 12 | 13 | 14 | 12 | 8.88 | 10 | 22 | 26 | 36 | 26 | 35 | 18 | 11 | 27 | 35 | ~ | 18.79 | 35.60 | 27.00
| 10 | 34 | 29 | 29 | 24 | ~ | 26 | 34 | 32 | 29 | 10 | 8.09 | 11 | 12 | ~ | 18 | 19 | 15 | 10 | 27 | ~ | ~ | 11 | 26 | 22 | 8.21 | 9 | 15 | 20 | 14 | 14 | 11 | 19.09 | 34.27 | 27.00
| 11 | 13 | 16 | 12 | 12 | 12 | 13 | 14 | 23 | 23 | 17 | 14 | 21 | 37 | 36 | 18 | 16 | 20 | ~ | ~ | 15 | 21 | 34 | ~ | ~ | 53 | 93 | 62 | 67 | 81 | 104 | ~ | 32.62 | 103.85 | 26.00
| 12 | 62 | 67 | 68 | 57 | 11 | 10 | 17 | 14 | 15 | 61 | 54 | 30 | 27 | 17 | 12 | 16 | 12 | 20 | 12 | 12 | 13 | 22 | 29 | 25 | 12 | 11 | 11 | 33 | 32 | 29 | 22 | 26.82 | 67.87 | 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. | 78 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| REL. | 88.6 | 11.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 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 | 10.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 66 | 12 | 5 | 1 | 0 | 0 | 0 | 0 | 84
| 18 | 6 | 1 | 0 | 0 | 0 | 0 | 104
| REL | 78.5 | 14.2 | 5.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.4 | 7.1 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 30.11
| ID | 78 | 14 | 5 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 313 | 25 | 5 | 1 | 0 | 0 | 0 | 0 | 344
| 31 | 6 | 1 | 0 | 0 | 0 | 0 | 104 | REL. | 90.9 | 7.2 | 1.4 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.0 | 1.7 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 30.11
| ID | 90 | 7 | 1 | | 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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