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 | ~ | ~ | ~ | 26 | 21 | 10 | 18 | 23 | 19 | 46 | 25 | 43 | 36 | 48 | 44 | 48 | 28 | 56 | 40 | 49 | 41 | 34 | 33 | 31 | 26 | 26 | 15 | 33 | 63 | 42 | 21 | 33.78 | 63.27 | 28.00
| 2 | 21 | 21 | 21 | 15 | 8.71 | 35 | 57 | 42 | 26 | 30 | 31 | 39 | 16 | 27 | 46 | 45 | 27 | 14 | 14 | 13 | 12 | 9 | 11 | 15 | 18 | 18 | 19 | 22 | ~ | ~ | ~ | 24.04 | 56.58 | 28.00
| 3 | 24 | 17 | 26 | 10 | 18 | 21 | 29 | 30 | 14 | 9 | 7.66 | 13 | 10 | 10 | 11 | 18 | 18 | 10 | 12 | 16 | 17 | 15 | 13 | 13 | 6.92 | 16 | 19 | 23 | 28 | 29 | 20 | 16.82 | 30.26 | 31.00
| 4 | 21 | 27 | 30 | 20 | 13 | 11 | 7.79 | 11 | 16 | 13 | 16 | 12 | 10 | 8.68 | 6.57 | 8.27 | 12 | 10 | 12 | 10 | 10 | 13 | 19 | 21 | 18 | 12 | 18 | 18 | 20 | 29 | ~ | 15.10 | 30.11 | 30.00
| 5 | 22 | 24 | 26 | 18 | 9 | 6.77 | 14 | 14 | 19 | 20 | 17 | 13 | 12 | ~ | 15 | 18 | 14 | 11 | 14 | 17 | 17 | 16 | 17 | 22 | 17 | 22 | 24 | 20 | 23 | 15 | 18 | 17.16 | 25.54 | 30.00
| 6 | 11 | 8.27 | 8.23 | 12 | 17 | 18 | 14 | 10 | 10 | 10 | 11 | 15 | 19 | 17 | 15 | 9 | 8.04 | 11 | 11 | 14 | 17 | 13 | 10 | 10 | 19 | 21 | 24 | 16 | 21 | 15 | ~ | 13.82 | 23.62 | 30.00
| 7 | 12 | 14 | 11 | 12 | 13 | 21 | 16 | 11 | 15 | 16 | 15 | 14 | 10 | 10 | 11 | 7.89 | 17 | 13 | 15 | 15 | 10 | 13 | 15 | 17 | 17 | 19 | 18 | 21 | 24 | 21 | 26 | 15.19 | 26.42 | 31.00
| 8 | 17 | 18 | 20 | 10 | 8.93 | 10 | 11 | 14 | 14 | 13 | 12 | 13 | 19 | 20 | 19 | 28 | 16 | 22 | 23 | 21 | 14 | 24 | 30 | 29 | 25 | 24 | 25 | 16 | 13 | 15 | 17 | 18.06 | 29.59 | 31.00
| 9 | 12 | 10 | 14 | 17 | 13 | 16 | 13 | 11 | 8.66 | 10 | 12 | 10 | 12 | 10 | 11 | 6.34 | 16 | 12 | 11 | 10 | 9 | 19 | 15 | 17 | 18 | 21 | 19 | 17 | 35 | 17 | ~ | 14.06 | 34.50 | 30.00
| 10 | 13 | 19 | 23 | 15 | 18 | 19 | 23 | 21 | 19 | 21 | 20 | 27 | 28 | 29 | 37 | 32 | 25 | 33 | 41 | 21 | 14 | 14 | 24 | 17 | 14 | 19 | 18 | 11 | 17 | 24 | 21 | 21.77 | 40.67 | 31.00
| 11 | 14 | 14 | 25 | 18 | 21 | 16 | 6.50 | 5.85 | 15 | 19 | 30 | 30 | 22 | 31 | 38 | 31 | 23 | 21 | 24 | 23 | 19 | 10 | 10 | 9 | 10 | 11 | 12 | 10 | 11 | 13 | ~ | 18.14 | 38.02 | 30.00
| 12 | 15 | 16 | 20 | 25 | 13 | 8.90 | 17 | 18 | 32 | 44 | 22 | 11 | 30 | 25 | 44 | 13 | 16 | 10 | 12 | 15 | 11 | 7.84 | 12 | 11 | 3.94 | 8.76 | 7.31 | 4.93 | 7.47 | 7.32 | 14 | 16.14 | 43.70 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 49 | 32 | 6 | 0 | 0 | 0 | 0 | 0 | 87
| 38 | 6 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 56.3 | 36.7 | 6.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.7 | 6.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.1
| ID | 56 | 36 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| REL. | 92.2 | 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.4
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| 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 | 29.9
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 67 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL | 72.8 | 27.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 72 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 280 | 75 | 6 | 0 | 0 | 0 | 0 | 0 | 361
| 81 | 6 | 0 | 0 | 0 | 0 | 0 | 63 | REL. | 77.5 | 20.7 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.4 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.1
| ID | 77 | 20 | 1 | 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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