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 | 36 | 30 | 28 | 20 | 24 | 36 | 18 | 14 | 15 | ~ | ~ | 18 | 25 | 17 | 14 | 19 | 41 | 48 | 30 | 35 | 30 | 45 | 25 | 31 | 22 | 25 | 18 | 27 | 22 | 18 | 45 | 26.78 | 48.26 | 29.00
| 2 | 27 | 9.00 | 11 | 12 | 14 | 9 | 14 | 17 | 32 | 50 | 41 | 24 | 22 | 40 | 46 | 18 | 11 | 17 | 27 | 17 | 16 | 13 | 11 | 14 | 17 | 37 | 33 | 35 | ~ | ~ | ~ | 22.60 | 49.96 | 28.00
| 3 | 10 | 18 | 26 | 23 | 21 | 20 | 21 | 19 | 29 | 23 | 17 | 36 | 51 | 56 | 29 | 35 | 37 | 50 | 41 | 14 | 29 | 33 | 13 | 24 | 29 | 28 | 31 | 33 | 19 | 44 | 72 | 30.02 | 71.98 | 31.00
| 4 | 60 | 47 | 65 | 43 | 57 | 25 | 17 | 10 | 25 | 35 | 25 | 29 | 19 | 16 | 16 | 11 | 12 | 26 | 25 | 30 | 25 | 21 | 24 | 34 | 18 | 28 | 19 | 25 | 28 | 82 | ~ | 29.91 | 81.62 | 30.00
| 5 | 36 | 23 | 25 | 27 | 27 | 27 | 26 | 29 | 22 | 21 | 14 | 17 | 22 | 26 | 16 | 17 | 24 | 27 | 25 | 25 | 29 | 21 | 23 | 22 | 33 | 22 | 28 | 35 | 29 | 18 | 15 | 24.33 | 35.73 | 31.00
| 6 | 20 | 17 | 14 | 11 | 16 | 14 | 14 | 15 | 14 | 23 | 27 | 10 | 14 | 10 | 11 | 12 | 18 | 6.10 | 15 | 17 | 11 | 6.84 | 9 | 12 | 16 | 20 | 20 | 19 | 12 | 16 | ~ | 14.65 | 26.65 | 30.00
| 7 | 16 | 18 | 20 | 20 | 20 | 19 | 10 | 7.72 | 13 | 17 | 16 | 15 | 15 | 14 | 13 | 20 | 34 | 26 | 20 | 17 | 12 | 13 | 9 | 12 | 12 | 15 | 10 | 13 | 12 | 14 | 16 | 15.79 | 34.30 | 31.00
| 8 | 17 | 22 | 31 | 36 | 35 | 28 | 27 | 11 | 14 | 12 | 10 | 6.29 | 11 | 16 | 6.95 | 10 | 18 | 13 | 7.82 | 12 | 10 | 7.01 | 15 | 20 | 29 | 34 | 29 | 18 | 7.48 | 16 | 14 | 17.52 | 35.62 | 31.00
| 9 | 9 | 9 | 18 | 26 | 20 | 17 | 11 | 18 | 31 | 29 | 24 | 22 | 35 | 24 | 38 | 38 | 30 | 30 | 32 | 21 | 13 | 13 | 12 | 15 | 13 | 10 | 9 | 10 | 9 | 8.22 | ~ | 19.81 | 38.07 | 30.00
| 10 | 5.93 | 12 | 13 | 11 | 16 | 11 | 13 | 21 | 6.82 | 9 | 12 | 18 | 18 | 14 | 14 | 8.82 | 13 | 23 | 30 | 23 | 23 | 20 | 22 | 17 | 18 | 11 | 14 | 25 | 19 | 24 | 22 | 16.41 | 29.59 | 31.00
| 11 | 16 | 25 | 14 | 31 | 42 | 33 | 23 | 19 | 19 | 25 | 27 | 23 | 17 | 13 | 20 | 20 | 32 | 20 | 25 | 32 | 26 | 42 | 26 | 25 | 47 | 37 | 39 | 32 | 30 | 32 | ~ | 27.15 | 46.62 | 30.00
| 12 | 23 | 11 | 10 | 14 | 13 | 23 | 16 | 16 | 29 | 37 | 18 | 11 | 12 | 15 | 15 | 21 | 20 | 14 | 14 | 17 | 19 | 19 | 30 | 30 | 32 | 14 | 18 | 29 | 16 | 19 | 41 | 19.90 | 40.82 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 45 | 39 | 4 | 0 | 0 | 0 | 0 | 0 | 88
| 43 | 4 | 0 | 0 | 0 | 0 | 0 | 72
| REL. | 51.1 | 44.3 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.9 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 51 | 44 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 29 | 3 | 1 | 0 | 0 | 0 | 0 | 91
| 33 | 4 | 1 | 0 | 0 | 0 | 0 | 82
| REL. | 63.7 | 31.8 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.3 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 63 | 31 | 3 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 73 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 79.3 | 20.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.9
| ID | 79 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 66 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 26 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL | 71.7 | 28.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 71 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 242 | 113 | 7 | 1 | 0 | 0 | 0 | 0 | 363
| 121 | 8 | 1 | 0 | 0 | 0 | 0 | 82 | REL. | 66.6 | 31.1 | 1.9 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.3 | 2.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 66 | 31 | 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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