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 | 18 | 12 | 13 | 14 | 12 | 24 | 32 | 22 | 24 | 25 | 14 | 23 | 15 | 15 | 22 | 16 | 15 | 15 | 16 | 18 | 11 | 24 | 17 | 15 | 26 | 38 | 35 | 31 | 13 | 12 | 13 | 19.47 | 38.40 | 31.00
| 2 | 14 | 18 | 15 | 14 | 13 | 12 | 10 | 9 | 11 | 12 | 10 | 10 | 7.41 | 12 | 13 | 10 | 13 | 15 | 18 | 12 | 14 | 27 | 21 | 20 | 15 | 13 | 15 | 21 | 10 | ~ | ~ | 13.97 | 27.09 | 29.00
| 3 | 11 | 10 | 8.64 | 6.95 | 7.84 | 14 | 17 | 14 | 15 | 13 | 11 | 13 | 12 | 16 | 13 | 12 | 11 | 12 | 9 | 23 | 17 | 28 | 30 | 45 | 18 | 19 | 15 | 21 | 19 | 20 | 13 | 15.91 | 44.68 | 31.00
| 4 | 13 | 13 | 19 | 16 | 13 | 10 | 13 | 10 | 15 | 16 | 19 | 14 | 8.31 | 17 | 16 | 11 | 14 | 17 | 17 | 17 | 14 | 12 | 12 | 14 | 18 | 16 | 15 | 12 | 11 | 13 | ~ | 14.15 | 18.83 | 30.00
| 5 | 13 | 13 | 16 | 15 | 14 | 12 | 11 | 13 | 13 | 16 | 15 | 14 | 10 | 8.70 | 14 | 13 | 14 | 12 | 9 | 8.36 | 10 | 9 | 13 | 13 | 10 | 12 | 9 | 6.84 | 7.91 | 11 | 12 | 11.94 | 16.20 | 31.00
| 6 | 10 | 9 | 12 | 16 | 11 | 13 | 10 | 12 | 13 | 12 | 11 | 13 | 12 | 13 | 12 | 13 | 7.76 | 10 | 13 | 11 | 11 | 10 | 10 | 8.73 | 8.17 | 7.86 | 8.07 | 9 | 11 | 11 | ~ | 11.05 | 15.96 | 30.00
| 7 | 12 | 13 | 9 | 8.32 | 8.18 | 12 | 12 | 7.33 | 5.81 | 6.47 | 7.44 | 8.82 | 7.92 | 8.11 | 6.18 | 7.15 | 11 | 10 | 7.40 | 8.04 | 12 | 8.08 | 13 | 12 | 6.93 | 8.15 | 6.99 | 7.57 | 8.59 | 10 | 11 | 9.05 | 13.11 | 31.00
| 8 | 10 | 10 | 10 | 11 | 13 | 10 | 12 | 11 | 12 | 12 | 12 | 13 | 14 | 13 | 13 | 11 | 11 | 11 | 9 | 9 | 8.68 | 11 | 11 | 16 | 13 | 9 | 10 | 15 | 14 | 16 | 13 | 11.72 | 16.06 | 31.00
| 9 | 11 | 6.68 | 6.50 | 13 | 12 | 10 | 13 | 10 | 9 | 11 | 13 | 11 | 13 | 17 | 15 | 10 | 10 | 14 | 20 | 16 | 23 | 20 | 13 | 13 | 14 | 22 | 27 | 32 | 18 | 14 | ~ | 14.59 | 31.97 | 30.00
| 10 | 12 | 12 | 21 | 13 | 19 | 14 | ~ | 8.44 | 13 | 13 | 13 | 23 | 31 | 32 | 15 | 22 | 20 | 23 | 22 | 18 | 18 | 17 | 22 | 14 | 12 | 12 | 12 | 13 | 8.54 | 16 | 13 | 16.68 | 31.79 | 30.00
| 11 | 10 | 15 | 20 | 12 | 14 | 15 | 16 | 16 | 13 | ~ | ~ | ~ | ~ | 23 | 13 | 21 | 21 | 9 | 19 | 28 | 17 | 23 | 27 | 24 | 14 | 7.05 | 8.52 | 27 | 22 | 25 | ~ | 17.60 | 28.15 | 26.00
| 12 | 23 | 20 | 19 | 14 | 22 | 10 | 18 | 19 | 17 | 7.20 | 11 | 14 | 8.09 | 8.41 | 8.68 | 11 | 10 | 18 | 37 | 34 | 24 | 18 | 30 | 31 | 20 | 29 | 30 | 23 | 23 | 16 | 10 | 18.71 | 36.72 | 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. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| 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 | 24.3
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19
| 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 | 3.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32
| 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 | 28.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.12
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 356 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 45 | REL. | 98.6 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 98 | 1 | 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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