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 | 17 | 11 | 8.50 | 10 | 3.04 | 4.29 | 10 | 8.96 | 22 | 11 | 11 | 7.19 | 6.15 | 23 | 24 | 14 | 20 | 28 | 25 | 18 | 18 | 15 | 14 | 8.38 | 7.83 | 8.06 | 8.21 | 13 | 17 | 11 | 13.54 | 27.98 | 31.00
| 2 | 10 | 13 | 38 | 11 | 4.40 | 9 | 55 | 19 | 6.81 | 14 | 22 | 10 | 3.81 | 5.83 | 2.42 | 22 | 26 | 8.25 | 8.60 | 6.42 | 13 | 6.44 | 9 | 22 | 19 | 15 | 28 | 40 | ~ | ~ | ~ | 16.01 | 54.70 | 28.00
| 3 | 28 | 20 | 39 | 10 | 13 | 33 | 46 | 44 | 14 | 6.67 | 5.23 | 2.50 | 3.92 | 8.33 | 8.79 | 10 | 15 | 4.46 | 8.48 | 8.69 | 13 | 13 | 15 | 4.38 | 7.75 | 16 | 27 | 34 | 26 | 14 | 16 | 16.66 | 45.88 | 31.00
| 4 | 16 | 29 | 17 | 17 | 11 | 9 | 6.02 | 10 | 12 | 13 | 22 | 15 | 5.67 | 9 | 4.94 | 2.85 | 13 | 7.39 | 5.19 | 18 | 7.06 | 9.00 | 20 | 21 | 12 | 2.79 | 7.60 | 6.19 | 13 | 27 | ~ | 12.28 | 29.17 | 30.00
| 5 | 26 | 20 | 23 | 32 | 3.31 | 3.06 | 2.00 | 12 | 16 | 13 | 10 | 6.10 | 10 | 13 | 12 | 11 | 7.17 | 8.04 | 17 | 12 | 9 | 16 | 5.38 | 15 | 14 | 12 | 28 | 6.98 | 11 | 18 | 14 | 13.06 | 32.06 | 31.00
| 6 | 12 | 4.81 | 3.90 | 7.54 | 16 | 12 | 11 | 9 | 14 | 7.19 | 20 | 20 | 19 | 33 | 13 | 4.23 | 6.92 | 6.54 | 8.79 | 12 | 13 | 3.52 | 9 | 25 | 14 | 4.54 | 26 | 20 | 15 | 19 | ~ | 12.93 | 32.63 | 30.00
| 7 | 15 | 12 | 16 | 17 | 21 | 22 | 40 | 10 | 7.44 | 17 | 4.39 | 17 | 9 | 5.33 | 3.40 | 3.33 | 3.46 | 5.92 | 10 | 10 | 6.73 | 10 | 12 | 8.69 | 17 | 15 | 20 | 14 | 12 | 19 | 29 | 13.27 | 40.25 | 31.00
| 8 | 8.44 | 15 | 18 | 3.63 | 7.44 | 11 | 6.13 | 4.95 | 2.92 | 15 | 8.54 | 16 | 11 | 33 | 31 | 26 | 13 | 29 | 17 | 11 | 5.32 | 26 | 25 | 39 | 27 | 38 | 11 | 7.17 | 9 | 10 | 15 | 16.12 | 39.23 | 31.00
| 9 | 18 | 7.52 | 11 | 8.04 | 7.77 | 10 | 6.76 | 3.96 | 3.28 | 2.62 | 4.96 | 9 | 7.27 | 4.77 | 3.35 | 9 | 7.50 | 5.35 | 15 | 6.19 | 7.52 | 5.54 | 16 | 2.73 | 5.29 | 7.81 | 13 | 8.44 | 17 | 14 | ~ | 8.29 | 17.56 | 30.00
| 10 | 6.63 | 7.35 | 8.38 | 4.02 | 24 | 21 | 18 | 8.90 | 5.54 | 8.92 | 7.44 | 10 | 14 | 22 | 34 | 15 | 31 | 40 | 41 | 31 | 11 | 12 | 24 | 11 | 7.29 | 12 | 15 | 8.48 | 11 | 18 | 12 | 16.16 | 41.13 | 31.00
| 11 | 6.77 | 8.67 | 23 | 17 | 5.10 | 8.79 | 6.35 | 5.10 | 11 | 11 | 11 | 7.81 | 10 | 14 | 11 | 5.79 | 12 | 8.50 | 5.27 | 13 | 14 | 6.23 | 7.75 | 8.08 | 4.44 | 3.38 | 10 | 9 | 8.27 | 12 | ~ | 9.52 | 22.73 | 30.00
| 12 | 18 | 15 | 12 | 9 | 7.67 | 5.65 | 8.92 | 11 | 10 | 8.10 | 4.75 | 6.76 | 24 | 16 | 20 | 8.33 | 8.73 | 4.21 | 6.83 | 5.52 | 11 | ~ | ~ | ~ | ~ | ~ | 11 | 7.19 | 8.04 | 7.98 | 13 | 10.28 | 23.79 | 26.00
|
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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 74 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 16 | 1 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 82.2 | 16.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.2
| ID | 82 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| REL. | 91.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.6
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 88.0 | 11.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.7
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL | 90.8 | 9.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.10
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 317 | 42 | 1 | 0 | 0 | 0 | 0 | 0 | 360
| 43 | 1 | 0 | 0 | 0 | 0 | 0 | 55 | REL. | 88.0 | 11.6 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.9 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.2
| ID | 88 | 11 | | 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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