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 | 30 | 32 | 13 | 15 | 16 | 16 | 26 | 16 | 23 | 34 | 33 | 36 | 32 | 37 | 45 | 35 | 17 | 27 | 21 | 23 | 15 | 18 | 23 | 24 | 21 | 37 | 50 | 41 | 54 | 40 | 23 | 28.22 | 54.43 | 31.00
| 2 | 20 | 45 | 43 | 56 | 68 | 70 | 44 | 34 | 53 | 59 | 53 | 39 | 37 | 28 | 24 | 27 | 25 | 39 | 29 | 42 | 48 | 32 | 34 | 38 | 38 | 35 | 27 | 13 | ~ | ~ | ~ | 39.21 | 69.57 | 28.00
| 3 | 15 | 20 | 25 | 24 | 12 | 23 | 14 | 14 | 17 | 23 | 19 | 21 | 17 | 11 | 17 | 25 | 22 | 27 | 10 | 14 | 6.28 | 8.47 | 7.89 | 14 | 22 | 21 | 32 | 16 | 13 | 20 | 42 | 18.44 | 41.74 | 31.00
| 4 | 39 | 22 | 23 | 8.81 | 19 | 20 | 17 | 14 | 14 | 8.90 | 9 | 6.85 | 18 | 14 | 14 | 14 | 17 | 14 | 10 | 31 | 19 | 8.85 | 12 | 16 | 19 | 5.98 | 10 | 18 | 10 | 7.68 | ~ | 15.40 | 38.95 | 30.00
| 5 | 6.24 | 7.89 | 10 | ~ | 14 | ~ | 14 | 13 | ~ | 7.02 | 14 | 14 | 8.90 | 6.71 | 7.37 | 6.41 | 7.68 | 14 | 19 | 17 | 12 | 7.63 | 12 | 14 | 15 | 20 | 17 | 12 | 15 | 8.85 | 7.28 | 11.72 | 19.93 | 28.00
| 6 | 12 | 16 | 16 | 12 | 9 | 10 | 7.94 | 15 | 22 | 13 | 12 | 10 | 4.93 | 10 | 7.89 | 11 | 13 | 12 | 17 | 8.07 | 13 | 10 | 12 | 15 | 18 | 10 | 11 | 8.29 | 9 | 10 | ~ | 11.82 | 21.79 | 30.00
| 7 | 8.64 | 7.50 | 7.11 | 6.50 | 6.37 | 10 | 12 | 5.89 | 11 | 10 | 3.53 | 10 | 8.55 | 17 | 21 | 17 | 16 | 12 | 11 | 29 | 20 | 24 | 21 | 16 | 13 | 10 | 20 | 16 | 18 | 18 | 21 | 13.74 | 29.06 | 31.00
| 8 | 10 | 10 | 15 | 15 | 13 | 20 | 23 | 23 | 11 | 14 | 36 | 26 | 23 | 16 | 19 | 19 | 31 | 30 | 18 | 26 | 21 | 11 | 15 | 16 | 19 | 21 | 14 | 13 | 16 | 13 | 25 | 18.70 | 35.55 | 31.00
| 9 | 21 | 16 | 17 | 18 | 13 | 15 | 22 | 30 | 29 | 23 | 29 | 13 | 21 | 24 | 14 | ~ | 19 | 20 | 18 | 12 | 14 | 17 | 19 | 21 | 29 | 26 | 30 | 27 | 27 | 17 | ~ | 20.67 | 29.68 | 29.00
| 10 | 22 | 22 | 24 | 14 | 25 | 25 | 26 | 25 | 30 | 15 | 15 | 19 | 26 | 30 | 31 | 31 | 24 | 15 | 25 | 28 | 37 | 41 | 37 | 19 | 10 | 20 | 22 | 11 | 22 | 16 | 18 | 23.40 | 41.04 | 31.00
| 11 | 10 | 30 | 26 | 30 | 24 | 24 | 31 | 42 | 41 | 40 | 25 | 47 | 38 | 25 | 23 | 28 | 20 | 31 | 33 | 23 | 18 | 28 | 38 | 40 | 50 | 54 | 63 | 44 | 21 | 34 | ~ | 32.80 | 62.98 | 30.00
| 12 | 22 | 35 | 34 | 41 | 24 | 11 | 18 | 30 | ~ | ~ | ~ | ~ | 14 | 37 | 44 | 32 | 46 | 55 | 24 | 20 | 34 | 39 | 35 | 35 | 23 | 23 | 19 | 45 | 33 | 22 | 17 | 30.09 | 54.62 | 27.00
|
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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 82 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 70
| REL. | 91.1 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| 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 | 1.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| 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 | 11.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| REL | 95.4 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.11
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 345 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 357
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 70 | 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 | 6.2
| ID | 96 | 3 | 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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